A submersible pump convenient for installing pipeline

Abstract

The utility model relates to the technical field of submersible pumps, and discloses a submersible pump that is easy to install a pipeline, comprising a submersible pump body, a water outlet of the submersible pump body is fixedly connected to a fixing plate, one side of the fixing plate is fixedly connected to an elastic threaded sleeve, one side of the elastic threaded sleeve is fixedly connected to a sliding plate, one side of the sliding plate is fixedly connected to a threaded connection port, and the threaded connection port is communicated with the elastic threaded sleeve, so that after the pipeline is threadedly connected to the submersible pump body, the sliding of the sliding plate and the elastic contraction of the elastic threaded sleeve can meet the displacement needs of the pipeline when the pipeline connection is thermally expanded and contracted through the sliding of the sliding plate and the elastic contraction of the elastic threaded sleeve, and the displacement square of the pipeline is limited by a pipe clamping mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of submersible pumps, in particular to a submersible pump which is convenient for installing pipelines. Background Art

[0002] Submersible pump is a water pump that can work in water, usually designed to pump liquid (usually water) from a lower position to a higher position. This pump is widely used in various occasions, such as drainage, irrigation, industrial use, sewage treatment, etc.

[0003] When a submersible pump is used to pump and drain water, it needs to be connected to a pipe to achieve the effect of pumping and draining water. However, when the existing submersible pump is connected to the pipe, the pipe is directly connected with a thread. When the pipe is transporting water, the temperature of the water source is uncertain. During the transportation of overheated or overcooled water, the pipe connection will have a certain expansion or contraction. The use of the above-mentioned threaded connection method is likely to cause damage to the connection, thereby reducing the practical life of the submersible pump. Utility Model Content

[0004] The utility model aims to provide a submersible pump which is easy to install in pipelines, and is used to solve the technical problem that expansion or contraction of pipeline connections, threaded connection methods are used in pipeline connections, which easily cause damage to the connections and reduce the practical life of the submersible pump.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a submersible pump that is easy to install a pipeline, comprising a submersible pump body, a water outlet of the submersible pump body is fixedly connected to a fixing plate, one side of the fixing plate is fixedly connected to an elastic threaded sleeve, one side of the elastic threaded sleeve is fixedly connected to a sliding plate, one side of the sliding plate is fixedly connected to a threaded connection port, and the threaded connection port is communicated with the elastic threaded sleeve, a plurality of springs are arranged between the sliding plate and the fixing plate, the elastic threaded sleeve is communicated with the water outlet of the submersible pump body, and the outer surface of the submersible pump body is provided with a pipe clamping mechanism that can be used to limit the position of the connecting pipe.

[0006] Preferably, the pipe clamping mechanism comprises a sleeve, the sleeve is fixedly sleeved on the outer surface of the submersible pump body, a connecting block is fixedly connected to the top of the sleeve, and two clamping blocks with adjustable spacing are arranged at the bottom of one end of the connecting block.

[0007] Preferably, the connecting block is in a U-shape, and a bidirectional threaded rod is rotatably provided on one side of the U-shaped end of the connecting block away from the threaded connection port, and a square sliding groove is provided at the bottom of the connecting block on one side of the bidirectional threaded rod, and a threaded sleeve block is provided on one side of the clamping block, and the two threaded sleeve blocks are respectively threadedly sleeved on the two ends of the bidirectional threaded rod inside the square sliding groove, one end of the bidirectional threaded rod passes through the outside of the connecting block, and the end of the bidirectional threaded rod passing through the outside of the connecting block is fixedly connected to a rotating block.

[0008] Preferably, two sides of the two threaded sleeves are respectively fitted with two sides of the square slide groove.

[0009] Preferably, the inner diameter of the two clamping blocks is equal to the inner diameter of the submersible pump body.

[0010] Preferably, a T-shaped block is fixedly connected to the top of the sliding plate, and a clamping groove for sliding clamping of the T-shaped block is provided at the bottom of the connecting block.

[0011] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0012] Firstly, through the structural design of the pipe clamping mechanism of the practical design, after the pipe is threadedly connected to the submersible pump body, the sliding of the sliding plate and the elastic contraction of the elastic threaded sleeve can meet the displacement needs of the pipe when the pipe connection expands and contracts due to heat, and the displacement square of the pipe is limited by the pipe clamping mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a schematic side view of the structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the exploded structure of the connection block of the utility model;

[0016] Figure 4 for Figure 3 The enlarged structural diagram at A in the middle;

[0017] In the figure: 1. submersible pump body; 2. casing; 3. connecting block; 4. clamping block; 5. threaded connection port; 6. sliding plate; 7. spring; 8. fixing plate; 9. elastic threaded casing; 10. T-shaped block; 11. rotating block; 12. bidirectional threaded rod; 13. threaded sleeve block. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0019] Obviously, many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0020] See also Figure 1-4 The utility model provides a submersible pump that is easy to install a pipeline, including a submersible pump body 1, a water outlet of the submersible pump body 1 is fixedly connected to a fixing plate 8, one side of the fixing plate 8 is fixedly connected to an elastic threaded sleeve 9, one side of the elastic threaded sleeve 9 is fixedly connected to a sliding plate 6, one side of the sliding plate 6 is fixedly connected to a threaded connection port 5, and the threaded connection port 5 is connected to the elastic threaded sleeve 9, a plurality of springs 7 are arranged between the sliding plate 6 and the fixing plate 8, the elastic threaded sleeve 9 is connected to the water outlet of the submersible pump body 1, the The outer surface of the submersible pump body 1 is provided with a pipe clamping mechanism which can be used to limit the position of the connecting pipe. When the submersible pump body 1 needs to be connected to the pipeline, the pipeline is threadedly connected to the threaded connection port 5, and the pipeline is clamped and stabilized by the pipe clamping mechanism. The elastically contractible spring 7 and the sliding plate 6 that can slide at the bottom of the connecting block 3 can be used to meet the pipeline deviation caused by thermal expansion and contraction at the pipeline connection. The two clamping blocks 4 are used to limit the direction of the deviation, and the sliding plate 6 and the spring 7 are used to avoid damage to the pipeline connection.

[0021] In order to facilitate limiting the displacement direction of the pipeline connection, the pipe clamping mechanism used includes a sleeve 2, two clamping blocks 4 at the bottom of the connecting block 3 arranged on the sleeve 2, and the rotation of the rotating block 11 drives the bidirectional threaded rod 12 to rotate. The rotation of the bidirectional threaded rod 12 drives the sliding of the two threaded sleeve blocks 13 in the square slide groove to drive the two clamping blocks 4 to adjust the spacing. After the pipeline is connected, the two clamping blocks 4 are used to weakly clamp the pipeline, so as to limit the direction of the position displacement of the pipeline connection during thermal expansion and contraction.

[0022] In order for the two threaded sleeves 13 to slide smoothly on the directional sliding groove, the two sides of the two threaded sleeves 13 are respectively fitted with the two sides of the square sliding groove.

[0023] In order to better utilize the two clamping blocks 4 to weakly clamp the connected pipes without affecting the position of the pipes, the sum of the inner diameters of the two clamping blocks 4 is equal to the sum of the inner diameters of the submersible pump body 1 .

[0024] In order to facilitate the sliding of the sliding plate 6 at the bottom of the connecting block 3, a T-shaped block 10 is fixed to the top of the sliding plate 6, and a snap-in groove for the sliding snap-in of the T-shaped block 10 is opened at the bottom of the connecting block 3, so that the sliding plate 6 can slide at the bottom of the connecting block 3 under the support of the snap-in groove.

[0025] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, and these simple modifications all belong to the protection scope of the present invention.

[0026] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present utility model will not further describe various possible combinations.

[0027] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A submersible pump that is easy to install in a pipeline, comprising a submersible pump body (1), characterized in that: The water outlet of the submersible pump body (1) is fixedly connected to a fixed plate (8), one side of the fixed plate (8) is fixedly connected to an elastic threaded sleeve (9), one side of the elastic threaded sleeve (9) is fixedly connected to a sliding plate (6), one side of the sliding plate (6) is fixedly connected to a threaded connection port (5), and the threaded connection port (5) is communicated with the elastic threaded sleeve (9), a plurality of springs (7) are arranged between the sliding plate (6) and the fixed plate (8), the elastic threaded sleeve (9) is communicated with the water outlet of the submersible pump body (1), and the outer surface of the submersible pump body (1) is provided with a pipe clamping mechanism that can be used to limit the position of the connecting pipe.

2. A submersible pump that is easy to install in pipelines according to claim 1, characterized in that: The pipe clamping mechanism comprises a sleeve (2), the sleeve (2) being fixedly sleeved on the outer surface of a submersible pump body (1), a connecting block (3) being fixedly connected to the top of the sleeve (2), and two clamping blocks (4) with adjustable spacing being arranged at the bottom of one end of the connecting block (3).

3. A submersible pump that is easy to install in pipelines according to claim 2, characterized in that: The connection block (3) is in a U-shape. A bidirectional threaded rod (12) is rotatably arranged on one side of the U-shaped end of the connection block (3) away from the threaded connection port (5). A square sliding groove is provided at the bottom of one side of the bidirectional threaded rod (12) of the connection block (3). A threaded sleeve block (13) is provided on one side of the clamping block (4). The two threaded sleeve blocks (13) are respectively threadedly sleeved on the two ends of the bidirectional threaded rod (12) inside the square sliding groove. One end of the bidirectional threaded rod (12) passes through the outside of the connection block (3), and the end of the bidirectional threaded rod (12) passing through the outside of the connection block (3) is fixedly connected to a rotating block (11).

4. A submersible pump that is easy to install in pipelines according to claim 3, characterized in that: The two sides of the two threaded sleeve blocks (13) are respectively fitted with the two sides of the square slide groove.

5. A submersible pump that is easy to install in pipelines according to claim 2, characterized in that: The inner diameters of the two clamping blocks (4) are equal to the inner diameter of the submersible pump body (1).

6. A submersible pump that is easy to install in pipelines according to claim 3, characterized in that: A T-shaped block (10) is fixedly connected to the top of the sliding plate (6), and a clamping groove for sliding clamping of the T-shaped block (10) is provided at the bottom of the connecting block (3).

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