Axial flow pump

Abstract

The utility model discloses an axial flow pump which comprises a main body output shaft, a shaft collar is movably arranged on the outer surface of the main body output shaft in a limiting mode, an installation shaft is fixedly connected to the surface of the front end of the main body output shaft, an installation lantern ring is fixedly connected to the outer surface of the installation shaft in a sleeved mode, and a rotating wheel body is fixedly connected to the surface of the front end of the installation shaft. A flange is fixedly connected to the surface of the rear end of the main body output shaft, a fixing block is fixedly connected to the upper surface of the main body output shaft, a nut is fixedly connected to the surface of one end of the fixing block, and a threaded rod is arranged on the surface of the inner ring of the nut in a limiting mode. According to the device, through the arrangement of the mounting shaft fixedly connected with the front end of the main body output shaft, the mounting lantern ring arranged on the surface of the outer ring of the mounting shaft, the multiple guide blades arranged in a surrounding mode, the rotating wheel body arranged and the multiple impellers arranged, a user can conveniently conduct double use output, and the output effect of the device is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical direction of axial flow pumps, and specifically relates to an axial flow pump. Background Art

[0002] An axial flow pump is a pump that transports liquid along the axis by the force exerted by the blades of a rotating impeller on the liquid. There are several types of pumps: vertical, horizontal, inclined, and cross-flow. When a user uses an axial flow pump, an impeller is required.

[0003] The existing technology has the following problems:

[0004] 1. The existing axial flow pumps on the market need to be welded when the impeller is installed on the axial flow pump. After the impeller is damaged after long-term use, the user needs to remove the impeller for repair, which requires cutting, which increases the user's labor cost;

[0005] 2. The existing axial flow pumps on the market currently have the problem of insufficient water output and poor output effect when the user is using them for output, which increases the time the user needs to use for output. Utility Model Content

[0006] The utility model aims to provide an axial flow pump for existing devices to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: an axial flow pump, comprising a main body output shaft, the outer surface of the main body output shaft is movably provided with a shaft collar, and the front end surface of the main body output shaft is fixedly connected with a mounting shaft.

[0008] The outer surface of the installation shaft is fixedly sleeved with a mounting collar, the front end surface of the installation shaft is fixedly connected with a runner body, and the rear end surface of the main body output shaft is fixedly connected with a flange.

[0009] A fixing block is fixedly connected to the upper surface of the main body output shaft, a nut is fixedly connected to one end surface of the fixing block, and a threaded rod is limitedly arranged on the inner ring surface of the nut.

[0010] The utility model further describes that a mounting opening is formed through the front surface of the flange, and the number of the mounting openings is multiple and the multiple mounting openings are formed around the flange as a center point.

[0011] By adopting the above technical solution, the user can use and install the flange efficiently with the aid of bolts, so that the user can install the axial flow pump as a whole.

[0012] The utility model further illustrates that a knob handle is fixedly connected to the upper surface of the threaded rod, and the knob handles are multiple and parallel to each other.

[0013] By adopting the above technical solution, the solution can facilitate users to efficiently use a plurality of knob handles that are parallel to each other, so that users can easily rotate the set threaded rod with less effort.

[0014] The utility model further describes that the outer surface of the mounting ring is welded with guide vanes, and the number of the guide vanes is multiple and the multiple guide vanes are arranged around the mounting ring as the center point.

[0015] By adopting the above technical solution, the solution can facilitate users to efficiently use a plurality of guide vanes, and the guide vanes arranged around the installation ring as the center point can be equipped with the installation ring for use output.

[0016] The utility model further illustrates that a movable opening is provided on the upper surface of the main body output shaft, and the movable opening and the threaded rod are matched in size.

[0017] By adopting the above technical solution, the solution can facilitate the user to efficiently carry out the movable opening that matches the size of the threaded rod and can ensure that the user can rotate the threaded rod after passing through it.

[0018] The utility model further describes that an impeller is welded on the outer surface of the rotor body, and there are multiple impellers and the multiple impellers are arranged around the rotor body as the center point.

[0019] By adopting the above technical solution, the solution can facilitate users to use multiple impellers efficiently, and the impellers arranged around the rotor body as the center point can ensure that users can use the output.

[0020] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0021] The utility model provides an axial flow pump, and through the mutual cooperation and use of the main body output shaft, shaft collar, flange, installation opening, threaded rod, knob handle, nut, fixing block, guide vane, installation collar, impeller, rotor body, installation shaft and movable opening, it is convenient for the user to install the impeller on the axial flow pump in a detachable manner. When the user needs to install the impeller on the axial flow pump, the user needs to twist the rotating handle, so that the threaded rod can be driven to move on the nut, and the user needs to unscrew the threaded rod, and then the user needs to sleeve the main body output shaft on the axial flow pump output rod to be installed, and then the user needs to screw the threaded rod into the nut and clamp the main body output shaft and the axial flow pump output rod, and use bolts to install the flange and the axial flow pump output rod, so that the user can use, disassemble and install the impeller, which reduces the time used by the user for installation welding and repair cutting, and meets the user's labor cost saving.

[0022] The utility model provides an axial flow pump, and through the installation shaft fixedly connected to the front end of the main body output shaft, the installation ring arranged on the outer ring surface of the installation shaft, the multiple guide vanes arranged around it, the rotor body arranged, and the multiple impellers arranged, it is convenient for the user to perform dual output, the output effect is guaranteed, and the user can perform short-term multi-effect output. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 It is a top view of the structure of the utility model;

[0026] Figure 3 It is a bottom view of the structure of the utility model;

[0027] Figure 4 It is a structural side sectional view of the utility model;

[0028] Figure 5 It is a back view of the structure of the utility model;

[0029] Figure 6 It is a structural front view of the utility model.

[0030] In the figure: 1. main output shaft; 2. shaft collar; 3. flange; 4. mounting opening; 5. threaded rod; 6. knob handle; 7. nut; 8. fixing block; 9. guide vane; 10. mounting collar; 11. impeller; 12. impeller body; 13. mounting shaft; 14. movable opening. DETAILED DESCRIPTION

[0031] The following is a further non-limiting detailed description of the technical solution of the utility model in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0032] See also Figure 1-6 The utility model provides a technical solution: an axial flow pump, including a main body output shaft 1, the outer surface of the main body output shaft 1 is movably provided with a shaft collar 2, the front end surface of the main body output shaft 1 is fixedly connected with a mounting shaft 13, the outer surface of the mounting shaft 13 is fixedly sleeved with a mounting collar 10, the front end surface of the mounting shaft 13 is fixedly connected with a runner body 12, and the rear end surface of the main body output shaft 1 is fixedly connected with a flange 3.

[0033] In this embodiment, a mounting opening 4 is penetrated through the front surface of the flange 3, and the number of the mounting openings 4 is multiple and the multiple mounting openings 4 are opened around the flange 3 as the center point, which can facilitate the user to efficiently use and install the flange 3 with the aid of bolts, so that the user can install the axial flow pump 11 as a whole. The upper surface of the threaded rod 5 is fixedly connected with a knob handle 6, and the number of the knob handles 6 is multiple and parallel to each other, which can facilitate the user to efficiently use and rotate the set threaded rod 5 with less effort.

[0034] Example 2

[0035] like Figure 1-6 As shown, based on Example 1, the utility model provides a technical solution: preferably, a fixing block 8 is fixedly connected to the upper surface of the main output shaft 1.

[0036] In this embodiment, the outer surface of the mounting ring 10 is welded with a guide vane 9, and the guide vane 9 is multiple and the guide vanes 9 are arranged around the mounting ring 10 as the center point, which can facilitate the user to efficiently use the guide vanes 9 that are multiple and the guide vanes 9 that are arranged around the mounting ring 10 as the center point can be used with the mounting ring 10.

[0037] Example 3

[0038] like Figure 1-6 As shown, based on Example 1 and Example 2, the utility model provides a technical solution: preferably, a nut 7 is fixedly connected to the surface of one end of the fixing block 8, and a threaded rod 5 is limitedly provided on the inner ring surface of the nut 7.

[0039] In this embodiment, a movable opening 14 is opened on the upper surface of the main body output shaft 1, and the movable opening 14 and the threaded rod 5 are matched in size, which can facilitate the user to efficiently perform the movable opening 14 that matches the threaded rod 5 in size and can ensure that the user can rotate the threaded rod 5 after it is penetrated. An impeller 11 is welded on the outer surface of the wheel body 12, and there are multiple impellers 11 and the multiple impellers 11 are arranged around the wheel body 12 as the center point, which can facilitate the user to efficiently perform the multiple impellers 11 and the multiple impellers 11 are arranged around the wheel body 12 as the center point and can ensure that the user can use the output.

[0040] like Figure 1-6 As shown, when the user needs to use it, when the user needs to install the impeller 11 on the axial flow pump, the user needs to twist the rotating handle 6, so that the threaded rod 5 can be driven to move on the nut 7, and the user needs to unscrew the threaded rod 5, and then the user needs to sleeve the main output shaft 1 on the axial flow pump output rod that needs to be installed, and then the user needs to screw the threaded rod 5 into the nut 7 and clamp the main output shaft 1 and the axial flow pump output rod, and use bolts to install the flange 3 and the axial flow pump output rod, so that the user can use, disassemble and install the impeller 11, reducing the user's installation welding and repair cutting time, and through the installation shaft 13 fixedly connected to the front end of the main output shaft 1, the installation ring 10 set on the outer ring surface of the installation shaft 13, and the surrounding multiple guide vanes 9 and the set wheel body 12 and the set number of multiple impellers 11 can facilitate the user to perform dual use output, ensuring its short-term multi-effect use output.

[0041] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0042] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit them. Although the utility model is described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. An axial flow pump, comprising a main output shaft (1), characterized in that: The outer surface of the main body output shaft (1) is provided with a shaft collar (2) in a position-limiting manner; The front end surface of the main body output shaft (1) is fixedly connected to a mounting shaft (13), the outer surface of the mounting shaft (13) is fixedly sleeved with a mounting collar (10), and the front end surface of the mounting shaft (13) is fixedly connected to a rotating wheel body (12); The rear end surface of the main output shaft (1) is fixedly connected to a flange (3), the upper surface of the main output shaft (1) is fixedly connected to a fixing block (8), one end surface of the fixing block (8) is fixedly connected to a nut (7), and the inner ring surface of the nut (7) is limitedly provided with a threaded rod (5).

2. An axial flow pump according to claim 1, characterized in that: A mounting opening (4) is provided through the front surface of the flange (3), and there are a plurality of mounting openings (4), and the plurality of mounting openings (4) are arranged around the flange (3) as a center point.

3. An axial flow pump according to claim 1, characterized in that: The upper surface of the threaded rod (5) is fixedly connected with a knob handle (6), and the knob handles (6) are multiple in number and parallel to each other.

4. An axial flow pump according to claim 1, characterized in that: The outer surface of the mounting collar (10) is welded with a guide vane (9), and the guide vanes (9) are multiple in number and the guide vanes (9) are arranged around the mounting collar (10) as a center point.

5. An axial flow pump according to claim 1, characterized in that: The upper surface of the main body output shaft (1) is provided with a movable opening (14), and the movable opening (14) and the threaded rod (5) are matched in size.

6. An axial flow pump according to claim 1, characterized in that: An impeller (11) is welded to the outer surface of the rotor body (12), and the impellers (11) are multiple in number and the multiple impellers (11) are arranged around the rotor body (12) as the center point.

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