Vertical multi-stage pump convenient to install

Abstract

The utility model relates to the technical field of vertical multi-stage pumps, in particular to a vertical multi-stage pump convenient to install, which comprises a vertical multi-stage pump body, a liquid inlet, a liquid outlet and a support table, the liquid inlet and the liquid outlet are arranged on the left side and the right side of the vertical multi-stage pump body, the upper end face of the support table is rotatably connected with a turntable through a bearing, and the upper end of the turntable is fixedly connected with a gear. The upper end of the gear is fixedly connected with a connecting plate, and the vertical multi-stage pump body is installed at the upper end of the connecting plate. The vertical multi-stage pump body is driven to rotate in all directions, the orientation angles of a liquid inlet and a liquid outlet can be flexibly adjusted according to the connecting direction of a pipeline so as to improve the convenience effect when the vertical multi-stage pump and the pipeline are installed, the device can be pushed to move through four universal wheels, and the two installation plates are driven to move downwards so that the vertical multi-stage pump can be conveniently installed. And the two mounting plates are fixed through bolts, and meanwhile, the vertical multi-stage pump body is fixed, so that the effect that the vertical multi-stage pump body is conveniently moved to the mounting position to improve the mounting convenience is further achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of vertical multistage pumps, in particular to a vertical multistage pump which is easy to install. Background Art

[0002] Vertical multistage pump is a kind of mechanical equipment that can transport everything from tap water to industrial liquids. It uses standard vertical motor and quick-install mechanical seal. The flow-through parts of the pump are made of stainless steel, which can be used for mildly corrosive media. In order to facilitate the installation of the vertical multistage pump, a vertical multistage pump that is easy to install is required.

[0003] The existing vertical multistage pump needs to be installed at the installation site through a base. After the installation is completed, the orientation angles of the liquid inlet and the liquid outlet are fixed. Therefore, when the liquid inlet and the liquid outlet are installed with the pipeline, the orientation angles of the liquid inlet and the liquid outlet cannot be adjusted according to the pipeline access direction, resulting in limitations in pipeline installation. Furthermore, since the vertical multistage pump is heavy, it is not convenient to move it to the installation site when installing it, resulting in inconvenient installation. Therefore, it is necessary to propose a vertical multistage pump that is easy to install to solve the above-mentioned problems. Utility Model Content

[0004] The utility model aims to provide a vertical multistage pump which is easy to install, and has the characteristics of being easy to adjust the orientation angles of the liquid inlet and the liquid outlet according to the direction of pipeline access to improve the convenience of pipeline installation, and being easy to move the vertical multistage pump body to the installation location to improve the convenience of installation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vertical multistage pump that is easy to install, comprising a vertical multistage pump body, a liquid inlet and a liquid outlet installed on the left and right sides of the vertical multistage pump body, and a support platform, the upper end surface of the support platform is rotatably connected to a turntable through a bearing, the upper end of the turntable is fixedly connected to a gear, the upper end of the gear is fixedly connected to a connecting plate, the vertical multistage pump body is installed on the upper end of the connecting plate, the left and right sides of the support platform are fixedly connected to vertical plates, a screw rod is rotatably connected between the two vertical plates through two bearings, and the outer wall of the screw rod is threadedly connected to a rack meshing with the rear side of the gear;

[0006] Universal wheels are fixedly connected to the four corners of the lower end surface of the support platform, and cross plates are fixedly connected to the left and right sides of the support platform. Screws are passed through and threadedly connected to the upper ends of the two cross plates, and connecting rods are fixedly connected to the lower ends of the two screw rods. Mounting plates are provided on the lower sides of the two connecting rods.

[0007] In order to improve the stability of the rack movement, as a preferred embodiment of the utility model of a vertical multi-stage pump that is easy to install, the rack is slidably connected to the upper end surface of the support platform through a slider.

[0008] In order to prevent the two mounting plates from rotating with the two connecting rods, as a preferred embodiment of the utility model for a vertical multi-stage pump that is easy to install, the two connecting rods are rotatably connected to the upper ends of the two mounting plates through bearings.

[0009] In order to facilitate the rotation of the screw rod, as a preferred vertical multi-stage pump that is easy to install in the utility model, the right end of the screw rod is fixedly connected to a rotating rod that passes through the right vertical plate, the right side of the rotating rod is fixedly connected to a disc, and a handle is provided at the eccentric position of the right side of the disc.

[0010] In order to facilitate the rotation of the two screw rods, as a preferred embodiment of the utility model of a vertical multi-stage pump that is easy to install, the upper ends of the two screw rods are fixedly connected with handles.

[0011] In order to eliminate the friction between the handle and the hand when the handle is turned, as a preferred embodiment of the utility model for a vertical multi-stage pump that is easy to install, the handle is rotatably connected to the right side of the disc through a bearing.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The vertical multi-stage pump body can be driven to rotate in all directions by bidirectional rotation of the screw rod, so as to flexibly adjust the orientation angles of the liquid inlet and the liquid outlet according to the direction of pipeline access, so as to improve the convenience effect when installing with the pipeline;

[0014] The device can be moved by four universal wheels. When it is moved to the designated location, the two mounting plates are driven to move downward until they are in contact with the installation location. The two mounting plates are then fixed by bolts, and the vertical multi-stage pump body is also fixed at the same time, thereby further facilitating the movement of the vertical multi-stage pump body to the installation location to improve the convenience of installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an overall front cross-sectional view of the utility model;

[0016] Figure 2 This is the external connection structure diagram of the mounting plate of the utility model;

[0017] Figure 3 This is a diagram of the external connection structure of the screw rod and rack of the utility model.

[0018] In the figure: 1. vertical multi-stage pump body; 2. liquid inlet; 3. liquid outlet; 4. support platform; 5. turntable; 6. gear; 7. vertical plate; 8. screw rod; 9. rack; 10. universal wheel; 11. horizontal plate; 12. screw rod; 13. connecting rod; 14. mounting plate; 15. rotating rod; 16. disc; 17. turning handle; 18. handle; 19. connecting plate. DETAILED DESCRIPTION

[0019] See also Figures 1 to 3 A vertical multistage pump that is easy to install, comprising a vertical multistage pump body 1, a liquid inlet 2 and a liquid outlet 3 installed on the left and right sides of the vertical multistage pump body 1, and a support platform 4, the upper end surface of the support platform 4 is rotatably connected with a turntable 5 through a bearing, the upper end of the turntable 5 is fixedly connected with a gear 6, the upper end of the gear 6 is fixedly connected with a connecting plate 19, the vertical multistage pump body 1 is installed on the upper end of the connecting plate 19, the left and right sides of the support platform 4 are fixedly connected with vertical plates 7, a screw rod 8 is rotatably connected between the two vertical plates 7 through two bearings, and the outer wall of the screw rod 8 is threadedly connected with a rack 9 meshing with the rear side of the gear 6;

[0020] Universal wheels 10 are fixedly connected to the four corners of the lower end surface of the support platform 4, and cross plates 11 are fixedly connected to the left and right sides of the support platform 4. The upper ends of the two cross plates 11 are penetrated and threadedly connected with screw rods 12, and the lower ends of the two screw rods 12 are fixedly connected to connecting rods 13, and the lower sides of the two connecting rods 13 are provided with mounting plates 14.

[0021] In this embodiment: after the device is installed, the screw rod 8 rotates in both directions, thereby driving the rack 9 to move left and right, and then driving the gear 6 to rotate forward or reverse 180°, and at the same time driving the connecting plate 19, the vertical multistage pump body 1, the liquid inlet 2 and the liquid outlet 3 to rotate forward or reverse 180°, so as to facilitate the vertical multistage pump body 1 to rotate in all directions, and further achieve the convenience of adjusting the direction of the liquid inlet 2 and the liquid outlet 3 according to the direction of the pipeline access, so as to improve the convenience effect when installing with the pipeline;

[0022] When the device is to be installed, four universal wheels 10 are provided to facilitate the movement of the device. After it is moved to the designated location, the two screw rods 12 are rotated to drive the two mounting plates 14 to move downward until they are in contact with the installation location, and then the two mounting plates 14 are fixed by bolts, and the vertical multi-stage pump body 1 is fixed at the same time, so as to further facilitate the movement of the vertical multi-stage pump body 1 to the installation location to improve the convenience of installation.

[0023] As a technical optimization solution of the present invention, the rack 9 is slidably connected to the upper end surface of the support platform 4 through a slider.

[0024] In this embodiment, a sliding block is provided to improve the movement stability of the rack 9 .

[0025] As a technical optimization solution of the present invention, the two connecting rods 13 are rotatably connected to the upper ends of the two mounting plates 14 through bearings.

[0026] In this embodiment, the two connecting rods 13 are rotatably connected to the upper ends of the two mounting plates 14 through bearings, thereby preventing the two mounting plates 14 from rotating along with the two connecting rods 13 .

[0027] As a technical optimization solution of the utility model, the right end of the screw rod 8 is fixedly connected to a rotating rod 15 that passes through the right vertical plate 7, the right side of the rotating rod 15 is fixedly connected to a disc 16, and a handle 17 is provided at an eccentric position on the right side of the disc 16.

[0028] In this embodiment, a disc 16 and a handle 17 are provided to facilitate the rotation of the rotating rod 15 , and the rotating rod 15 drives the screw rod 8 to rotate.

[0029] As a technical optimization solution of the present invention, the upper ends of the two screw rods 12 are fixedly connected with handles 18 .

[0030] In this embodiment, two handles 18 are provided to facilitate the rotation of the two screw rods 12 .

[0031] As a technical optimization solution of the utility model, the handle 17 is rotatably connected to the right side of the disc 16 through a bearing.

[0032] In this embodiment, the handle 17 is rotatably connected to the right side of the disk 16 , so that when the handle 17 is rotated, the friction between the hand and the handle 17 can be eliminated.

[0033] Working principle: When the device is to be installed, four universal wheels 10 are provided to facilitate the movement of the device. After it is moved to the designated location, the two screws 12 are respectively rotated by the two handles 18, thereby driving the two mounting plates 14 to move downward until they are in contact with the installation location, and then the two mounting plates 14 are fixed by bolts, and the vertical multistage pump body 1 is fixed at the same time, so as to further facilitate the movement of the vertical multistage pump body 1 to the installation location to improve the convenience of installation. After the device is installed, the disc 16 and the handle 17 rotate the rotating rod 15, and the screw rod 8 is driven to rotate through the rotating rod 15. When the screw rod 8 rotates in both directions, the rack 9 can be driven to move left and right, and then the gear 6 can be driven to rotate forward or reverse 180°, and at the same time, the connecting plate 19, the vertical multi-stage pump body 1, the liquid inlet 2 and the liquid outlet 3 can be driven to rotate forward or reverse 180°, so that the vertical multi-stage pump body 1 can be rotated in all directions, and the orientation angles of the liquid inlet 2 and the liquid outlet 3 can be flexibly adjusted according to the direction of pipeline access, so as to improve the convenience effect when installing with the pipeline.

[0034] 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 vertical multistage pump that is easy to install, comprising a vertical multistage pump body (1), a liquid inlet (2) and a liquid outlet (3) installed on the left and right sides of the vertical multistage pump body (1), and a support platform (4), characterized in that: The upper end surface of the support platform (4) is rotatably connected to a turntable (5) via a bearing, the upper end of the turntable (5) is fixedly connected to a gear (6), the upper end of the gear (6) is fixedly connected to a connecting plate (19), the vertical multi-stage pump body (1) is mounted on the upper end of the connecting plate (19), the left and right sides of the support platform (4) are fixedly connected to vertical plates (7), a screw rod (8) is rotatably connected between the two vertical plates (7) via two bearings, and the outer wall of the screw rod (8) is threadedly connected to a rack (9) meshing with the rear side of the gear (6); Universal wheels (10) are fixedly connected at the four corners of the lower end surface of the support platform (4), and horizontal plates (11) are fixedly connected on the left and right sides of the support platform (4). Screw rods (12) are passed through and threadedly connected at the upper ends of the two horizontal plates (11), and connecting rods (13) are fixedly connected at the lower ends of the two screw rods (12). Mounting plates (14) are provided on the lower sides of the two connecting rods (13).

2. A vertical multistage pump that is easy to install according to claim 1, characterized in that: The rack (9) is slidably connected to the upper end surface of the support platform (4) via a slider.

3. A vertical multistage pump that is easy to install according to claim 1, characterized in that: The two connecting rods (13) are rotatably connected to the upper ends of the two mounting plates (14) via bearings.

4. A vertical multistage pump that is easy to install according to claim 1, characterized in that: The right end of the screw rod (8) is fixedly connected to a rotating rod (15) penetrating the right vertical plate (7); the right side of the rotating rod (15) is fixedly connected to a disc (16); and a handle (17) is provided at an eccentric position on the right side of the disc (16).

5. A vertical multistage pump that is easy to install according to claim 1, characterized in that: The upper ends of the two screw rods (12) are fixedly connected with handles (18).

6. A vertical multistage pump that is easy to install according to claim 4, characterized in that: The handle (17) is rotatably connected to the right side of the disc (16) via a bearing.

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