Rainproof pipeline pump

Abstract

The utility model relates to the technical field of pipeline pumps, in particular to a rainproof pipeline pump which comprises a pipeline pump motor and a fan blade cover installed at the upper end of the pipeline pump motor, the outer wall of the fan blade cover abuts against an installation frame, and the upper end of the installation frame is fixedly connected with a rainproof frame. Through grooves located in the left side and the right side of the rainproof frame correspondingly are formed in the lower end of the mounting frame in a penetrating mode, limiting grooves are formed in the left side and the right side of the inner walls of the two through grooves correspondingly, and limiting blocks are arranged between the interiors of the two limiting grooves located in the same side correspondingly. The two tightening blocks and the two fixing plates extrude each other, then the two mounting frames and the rainproof frame are driven to move downwards until the mounting frames abut against the outer wall of the fan blade cover tightly, meanwhile, the rainproof frame can prevent rainwater from entering the fan blade cover, and the ventilation mechanism can guarantee that air at the fan blade cover is exhausted to the outside. And the effect that rainwater is prevented from entering the interior of the pipeline pump motor from the meshes of the fan blade cover so that the pipeline pump can be safely used is further achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline pumps, in particular to a rainproof pipeline pump. Background Art

[0002] The pipeline pump is a vertical structure with the same inlet and outlet diameters and located on the same center line. It can be installed in the pipeline like a valve. It is equipped with a mounting foot to increase the stability of the pump. It has a compact and beautiful appearance, a small footprint, and low construction investment. Pipeline pumps are mostly used to increase the pressure of the pipeline. The motor is generally set vertically, that is, the motor output shaft is perpendicular to the pipeline, which makes the tail of the motor face upward. The fan cover at the tail of the motor is provided with mesh holes to assist in heat dissipation.

[0003] Many existing pipeline pumps are located outdoors. In rainy and snowy weather, rainwater can easily enter the pipeline pump motor through the mesh holes of the fan cover, which is not conducive to the safe use of the pipeline pump. Therefore, it is necessary to propose a rainproof pipeline pump to solve the above-mentioned problems. Utility Model Content

[0004] The utility model aims to provide a rainproof pipeline pump, which has the characteristics of preventing rainwater from entering the interior of the pipeline pump motor through the mesh holes of the fan blade cover, so as to facilitate the safe use of the pipeline pump.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rainproof pipeline pump, comprising a pipeline pump motor and a fan blade cover installed on the upper end of the pipeline pump motor, the outer wall of the fan blade cover abuts against a mounting frame, the upper end of the mounting frame is fixedly connected to a rainproof frame, the lower end of the mounting frame is penetrated by through grooves respectively located on the left and right sides of the rainproof frame, the left and right sides of the inner walls of the two through grooves are provided with limiting grooves, and limiting blocks are arranged between the insides of the two limiting grooves on the same side, the left and right sides of the pipeline pump motor are fixedly connected with fixing plates, the lower ends of the two limiting blocks are fixedly connected with screws passing through the two fixing plates through two circular holes, the outer walls of the two screws are threadedly connected with tightening blocks abutting against the lower ends of the two fixing plates, and a ventilation mechanism is arranged on the upper side of the rainproof frame.

[0006] In order to facilitate the discharge of wind from the fan blade cover to the outside, as a preferred rainproof pipe pump of the utility model, the ventilation mechanism includes a sealing tube connected to the upper end surface of the rainproof frame, and the left and right sides of the outer wall of the sealing tube are connected with bent pipes, and the openings at the other ends of the two bent pipes face downward.

[0007] In order to improve the stability of the up and down movement of the mounting frame during installation, as a preferred rainproof pipe pump of the utility model, the upper end surface of the mounting frame is penetrated by sliding holes located on the opposite sides of the two limit grooves on the same side, and the upper ends of the two fixed plates are fixedly connected with sliding rods that are slidably connected to the inside of the two sliding holes.

[0008] In order to improve the sealing effect, as a preferred rainproof pipeline pump of the utility model, the inner wall of the mounting frame is made of rubber material and is a conical surface that matches the outer wall of the fan blade cover.

[0009] In order to prevent the two tightening blocks from being lost, as a preferred rainproof pipeline pump of the utility model, the lower ends of the two screw rods are fixedly connected to a limiting disk.

[0010] In order to achieve an anti-skid effect when the two tightening blocks are rotated, as a preferred rainproof pipeline pump of the utility model, the outer walls of the two tightening blocks are provided with anti-skid patterns.

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

[0012] Make the two limit blocks pass through the two through slots respectively until they are located at the upper end of the mounting frame, then adjust the two limit blocks to the directions corresponding to the two limit slots on the same side, and then enter the interior thereof, and then make the two tightening blocks squeeze the two fixing plates, thereby driving the two mounting frames and the rainproof frame to move downward until the mounting frame and the outer wall of the fan blade cover are tightly abutted, and at the same time the rainproof frame can prevent rainwater from entering the interior of the fan blade cover, and the ventilation mechanism can ensure that the wind at the fan blade cover is discharged to the outside, thereby further preventing rainwater from entering the interior of the pipeline pump motor from the mesh holes of the fan blade cover, so as to facilitate the safe use of the pipeline pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an overall front cross-sectional view of the utility model;

[0014] Figure 2 For the utility model Figure 1 Enlarged view of point A in the middle;

[0015] Figure 3 This is a diagram of the external connection structure of the mounting frame of the utility model;

[0016] Figure 4 This is a diagram of the external connection structure of the fixed plate of the utility model.

[0017] In the figure: 1. pipeline pump motor; 2. fan blade cover; 3. mounting frame; 4. rainproof frame; 5. through slot; 6. limit slot; 7. limit block; 8. fixing plate; 9. screw; 10. tightening block; 11. sealing tube; 12. bent pipe; 13. sliding hole; 14. sliding rod; 15. limit plate. DETAILED DESCRIPTION

[0018] See also Figures 1 to 4A rainproof pipeline pump comprises a pipeline pump motor 1 and a fan blade cover 2 installed on the upper end of the pipeline pump motor 1, the outer wall of the fan blade cover 2 is abutted with a mounting frame 3, the upper end of the mounting frame 3 is fixedly connected with a rainproof frame 4, the lower end of the mounting frame 3 is penetrated with through grooves 5 respectively located on the left and right sides of the rainproof frame 4, the left and right sides of the inner walls of the two through grooves 5 are provided with limiting grooves 6, and the insides of the two limiting grooves 6 on the same side are provided with limiting blocks 7, the left and right sides of the pipeline pump motor 1 are fixedly connected with fixing plates 8, the lower ends of the two limiting blocks 7 are fixedly connected with screws 9 that pass through the two fixing plates 8 through two circular holes, the outer walls of the two screws 9 are threadedly connected with tightening blocks 10 abutting against the lower ends of the two fixing plates 8, and the upper side of the rainproof frame 4 is provided with a ventilation mechanism.

[0019] When the rainproof frame 4 is installed, the two sliding rods 14 are respectively passed through the two sliding holes 13, and then the inner wall of the mounting frame 3 is contacted with the outer wall of the fan blade cover 2, and then the two limit blocks 7 are respectively passed through the two passing grooves 5 until the two limit blocks 7 are respectively located at the upper ends of the mounting frame 3, and then the two limit blocks 7 are respectively adjusted to the directions corresponding to the two limit grooves 6 on the same side, and then the two limit blocks 7 are respectively entered into the two limit grooves 6 on the same side, and then the two tightening blocks 10 are rotated and squeezed with the two fixing plates 8, thereby driving the two mounting frames 3 and the rainproof frame 4 to move downward until the mounting frame 3 and the outer wall of the fan blade cover 2 are tightly abutted, so that the contact part of the mounting frame 3 and the fan blade cover 2 can be sealed, and at the same time the rainproof frame 4 can prevent rainwater from entering the interior of the fan blade cover 2, and the ventilation mechanism can ensure that the wind at the fan blade cover 2 is discharged to the outside, further achieving the effect of preventing rainwater from entering the interior of the pipeline pump motor 1 from the mesh of the fan blade cover 2, so as to facilitate the safe use of the pipeline pump.

[0020] As a technical optimization solution of the utility model, the ventilation mechanism includes a sealing tube 11 connected to the upper end surface of the rainproof frame 4, and curved tubes 12 are connected to the left and right sides of the outer wall of the sealing tube 11, and the openings of the other ends of the two curved tubes 12 face downward.

[0021] In this embodiment, the wind at the fan blade cover 2 can be discharged to the outside along with the sealing tube 11 and the two curved tubes 12, and by setting the other ends of the two curved tubes 12 to open downward, rainwater is prevented from entering the interior of the two curved tubes 12.

[0022] As a technical optimization solution of the utility model, the upper end surface of the mounting frame 3 is penetrated with sliding holes 13 located on the opposite sides of the two limit grooves 6 on the same side, and the upper ends of the two fixing plates 8 are fixedly connected with sliding rods 14 that are slidably connected to the inside of the two sliding holes 13.

[0023] In this embodiment, two sliding holes 13 and two sliding rods 14 are provided to improve the stability of the up and down movement of the mounting frame 3 during installation.

[0024] As a technical optimization solution of the present utility model, the inner wall of the mounting frame 3 is made of rubber material and is a conical surface that matches the outer wall of the fan blade cover 2.

[0025] In this embodiment: by setting the inner wall of the mounting frame 3 to be a rubber material and a conical surface that matches the outer wall of the fan blade cover 2, the contact area between the inner wall of the mounting frame 3 and the fan blade cover 2 is increased, thereby further achieving the effect of improving the sealing performance.

[0026] As a technical optimization solution of the present utility model, the lower ends of the two screw rods 9 are fixedly connected to the limiting disk 15 .

[0027] In this embodiment, two limit plates 15 are provided to prevent the two tightening blocks 10 from being lost.

[0028] As a technical optimization solution of the present invention, the outer walls of the two tightening blocks 10 are both provided with anti-slip grooves.

[0029] In this embodiment, anti-skid patterns are provided to prevent skidding when the two tightening blocks 10 are rotated.

[0030] Working principle: When the rainproof frame 4 is to be installed, firstly, the two slide rods 14 are respectively passed through the two slide holes 13, and then the inner wall of the mounting frame 3 is in contact with the outer wall of the fan blade cover 2, and then the two limit blocks 7 are respectively passed through the two through grooves 5, until the two limit blocks 7 are respectively located at the upper ends of the mounting frame 3, and then the two limit blocks 7 are respectively adjusted to the directions corresponding to the two limit grooves 6 on the same side, and then the two limit blocks 7 are respectively entered into the inside of the two limit grooves 6 on the same side, and then the two tightening blocks 10 are rotated and squeezed with the two fixing plates 8, thereby driving the two mountings. The mounting frame 3 and the rainproof frame 4 move downward until the outer wall of the mounting frame 3 and the fan blade cover 2 are tightly abutted, so that the contact portion of the mounting frame 3 and the fan blade cover 2 can be sealed, and at the same time, the rainproof frame 4 can prevent rainwater from entering the interior of the fan blade cover 2, and the wind at the fan blade cover 2 can be discharged to the outside along the sealing tube 11 and the two curved pipes 12, and by setting the other ends of the two curved pipes 12 to open downward, rainwater is prevented from entering the interior of the two curved pipes 12, further achieving the effect of preventing rainwater from entering the interior of the pipeline pump motor 1 from the mesh of the fan blade cover 2, so as to facilitate the safe use of the pipeline pump.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rainproof pipeline pump, comprising a pipeline pump motor (1) and a fan blade cover (2) mounted on the upper end of the pipeline pump motor (1), characterized in that: The outer wall of the fan blade cover (2) is abutted against a mounting frame (3), the upper end of the mounting frame (3) is fixedly connected to a rainproof frame (4), the lower end of the mounting frame (3) is penetrated by a through slot (5) respectively located on the left and right sides of the rainproof frame (4), the left and right sides of the inner wall of the two through slots (5) are provided with a limiting slot (6), and a limiting block (7) is arranged between the insides of the two limiting slots (6) on the same side, the left and right sides of the pipeline pump motor (1) are fixedly connected to a fixing plate (8), the lower ends of the two limiting blocks (7) are fixedly connected to a screw (9) passing through two circular holes and penetrating the two fixing plates (8), the outer walls of the two screws (9) are threadedly connected to a tightening block (10) abutting against the lower ends of the two fixing plates (8), and the upper side of the rainproof frame (4) is provided with a ventilation mechanism.

2. A rainproof pipeline pump according to claim 1, characterized in that: The ventilation mechanism comprises a sealing tube (11) penetrating and connected to the upper end surface of the rainproof frame (4), and bent tubes (12) are penetrated and connected to the left and right sides of the outer wall of the sealing tube (11), and the openings of the other ends of the two bent tubes (12) face downward.

3. A rainproof pipeline pump according to claim 1, characterized in that: The upper end surface of the mounting frame (3) is penetrated by sliding holes (13) located on opposite sides of the two limiting grooves (6) on the same side, and the upper ends of the two fixing plates (8) are fixedly connected to sliding rods (14) that are slidably connected to the inside of the two sliding holes (13).

4. A rainproof pipeline pump according to claim 1, characterized in that: The inner wall of the mounting frame (3) is made of rubber and is a conical surface that matches the outer wall of the fan blade cover (2).

5. The rainproof pipeline pump according to claim 1, characterized in that: The lower ends of the two screw rods (9) are fixedly connected to a limiting disk (15).

6. A rainproof pipeline pump according to claim 1, characterized in that: The outer walls of the two tightening blocks (10) are both provided with anti-slip grooves.

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