Supporting device for fixing long-shaft submerged pump

Abstract

The utility model provides a supporting device for fixing a long-shaft submerged pump, which comprises a middle foundation, a lifting pipe vertically penetrates through the middle foundation, mounting grooves are arranged on the middle foundation, the mounting grooves are circumferentially arranged around the lifting pipe, each mounting groove is fixedly provided with a supporting seat, and each supporting seat comprises a base, an inclined panel, a mounting plate and an arc panel. The inclined panel obliquely extends to the outer wall of the lifting pipe from the upper end of the base, the mounting plate is fixed to the upper end of the inclined panel, a connecting column is arranged on the outer side of the cambered panel in a protruding mode and fixedly connected with the mounting plate through a hexagonal screw, and a rubber layer is arranged on the inner side of the cambered panel and attached to the outer wall of the lifting pipe. According to the long-shaft submerged pump, the multiple stages of middle foundations and the supporting seat are additionally arranged on the submerged part of the long-shaft submerged pump, the supporting seat is provided with the rubber cambered surface which is attached to the outer wall of the lifting pipe, and the lifting pipe is positioned in the circumferential direction, so that the submerged pump is stably installed and runs, the vibration buffering effect is achieved, and the maintenance cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of submersible pumps, in particular to a supporting device for fixing a long-axis submersible pump. Background Art

[0002] When conventional long-shaft submersible pumps are installed on site, Figure 1 As shown, the water inlet filter 11, the pump transmission component 10, the guide body 9, the transmission shaft 8, the water lifting pipe 7, and the bracket bearing assembly 4 are interconnected and fixed between the water outlet seat 2 and the anti-reversal device 12.

[0003] The above structure has the following problems: For pumps with long underwater lengths, since the transmission shaft 8 and the water-lifting pipe 7 are long and have many parts, especially when the transmission shaft 8 is particularly thin, high requirements are placed on on-site installation and commissioning. If there is a slight error in the installation angle, the underwater part of the pump will swing greatly during operation, and the shaft may break or the operation may become unstable during long-term operation. Summary of the invention

[0004] The utility model aims to provide a supporting device for fixing a long-axis submersible pump.

[0005] In order to achieve the above purpose, the technical solution of the utility model is:

[0006] The utility model discloses a supporting device for fixing a long-axis submersible pump, the long-axis submersible pump comprising a motor, a water outlet seat, a bracket bearing, a water pumping pipe, a transmission shaft, a body guide, a pump transmission component, a water inlet filter and an anti-reversal device, the water outlet seat is fixedly connected to an upper foundation, and is characterized in that the supporting device comprises a plurality of intermediate foundations, the water pumping pipe vertically penetrates the intermediate foundations, each intermediate foundation is provided with a plurality of mounting grooves, the mounting grooves are arranged circumferentially around the water pumping pipe, each mounting groove is fixedly provided with a supporting seat, the supporting seat comprises a base, an inclined panel, a mounting plate and an arc panel, the base is fixedly connected to the mounting groove, the inclined panel extends obliquely from the upper end of the base toward the outer wall of the water pumping pipe, the mounting plate is fixed to the upper end of the inclined panel, a connecting column is protruded from the outer side of the arc panel, the connecting column and the mounting plate are fixedly connected by a hexagonal screw, a rubber layer is provided on the inner side of the arc panel, and the rubber layer fits the outer wall of the water pumping pipe.

[0007] Furthermore, the support seat also includes a baffle, which is installed on the left and right sides of the inclined plate along the circumference of the water supply pipe, and the baffle fixes and supports the inclined plate and the base.

[0008] Furthermore, the number of the installation grooves is four, and the installation grooves are arranged at equal angles around the outer wall of the water supply pipe.

[0009] Furthermore, a hexagonal nut is fixedly provided at the tail of the connecting column, and the hexagonal screw is screwed into the hexagonal nut to be fixed.

[0010] The utility model adds a multi-stage intermediate foundation and a support seat to the submerged part of the long-axis submerged pump. The support seat is provided with a rubber arc surface that fits the outer wall of the water pumping pipe and positions the water pumping pipe along the circumferential direction, so that the submerged pump is installed firmly and runs smoothly, and also plays a vibration-absorbing role, reducing maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the installation of a long-axis submersible pump in the prior art;

[0012] Figure 2 This is a schematic diagram of the installation of the long-axis submersible pump of the utility model;

[0013] Figure 3 This is a schematic diagram of the side structure of the support seat of the utility model;

[0014] Figure 4 It is a schematic diagram of the top view of the support seat of the utility model.

[0015] Reference numerals:

[0016] 1 motor, 2 water outlet seat, 3 upper foundation, 4 bracket bearing, 5 support seat,

[0017] 51 base, 52 inclined panel, 53 mounting plate, 54 curved panel, 55 connecting column,

[0018] 56 hexagonal screw, 57 hexagonal nut, 58 baffle, 59 rubber layer,

[0019] 6 intermediate foundation, 61 installation slot,

[0020] 7. water lifting pipe, 8. transmission shaft, 9. guide body, 10. pump transmission parts, 11. water inlet filter, 12. anti-reversal device. DETAILED DESCRIPTION

[0021] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are 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.

[0022] The utility model discloses a supporting device for fixing a long-axis submersible pump. The long-axis submersible pump comprises a motor 1, a water outlet seat 2, a bracket bearing 4, a water lifting pipe 7, a transmission shaft 8, a guide body 9, a pump transmission component 10, a water inlet filter 11 and an anti-reversal device 12. The water outlet seat 2 is fixedly connected to an upper foundation 3.

[0023] like Figure 2As shown, the supporting device includes a plurality of intermediate foundations 6, and the water supply pipe 7 vertically penetrates the intermediate foundations 6. A plurality of mounting grooves 61 are provided on each intermediate foundation 6. The mounting grooves 61 are circumferentially arranged around the water supply pipe 7. In one embodiment, the number of the mounting grooves 61 is four, and the mounting grooves 61 are arranged at equal angles around the outer wall of the outer wall of the water supply pipe 7.

[0024] Each mounting groove 61 is fixed with a support seat 5, and the support seat 5 includes a base 51, an inclined panel 52, a mounting plate 53 and an arc panel 54. The base 51 is fixedly connected to the mounting groove 61 by screws. The inclined panel 52 extends obliquely from the upper end of the base 51 toward the outer wall of the water lifting pipe 7. The mounting plate 53 is fixed to the upper end of the inclined panel 52. A connecting column 55 is protruding from the outer side of the arc panel 54. The connecting column 55 and the mounting plate 53 are fixedly connected by a hexagonal screw 56. A hexagonal nut 57 is fixed at the tail of the connecting column 55. The hexagonal screw 56 is screwed into the hexagonal nut 57 for fixing. A rubber layer 59 is provided on the inner side of the arc panel 54. The rubber layer 59 fits the outer wall of the water lifting pipe 7. See Figure 4 .

[0025] like Figure 4 As shown, the support seat 5 further includes a baffle 58 , which is installed on the left and right sides of the inclined plate 52 along the circumference of the water lifting pipe 7 , and the baffle 58 fixes and supports the inclined plate 52 and the base 51 .

[0026] When assembling the whole pump of the utility model, assemble it in the following order:

[0027] Preliminarily assemble the base 51, the inclined plate 52, the mounting plate 53 and the curved plate 54 of the support seat 5, fix the base 51 to the intermediate foundation 6, and stick the rubber curved surface of the curved plate 54 to the outer wall of the water pipe 7 to preliminarily position the water pipe 7 in the submerged part, then adjust the water pipe 7 to be centered along the axis, and tighten all the support seats 5 with the hexagonal screws 56 and the hexagonal nuts 57 to fix the water pipe 7 so that it is fixed and does not shake, see Figure 3 .

[0028] According to the underwater length, the next level of intermediate foundation 6 and support seat 5 are installed in sequence, so that the water lifting pipe 7 is fixed step by step from top to bottom, so that the underwater parts of the entire pump are stable and do not shake, and the assembly is completed.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A support device for fixing a long-axis submersible pump, the long-axis submersible pump comprising a motor (1), a water outlet seat (2), a bracket bearing (4), a water lifting pipe (7), a transmission shaft (8), a guide body (9), a pump transmission component (10), a water inlet filter (11) and an anti-reversal device (12), the water outlet seat (2) being fixedly connected to an upper foundation (3), characterized in that: The support device comprises a plurality of intermediate foundations (6), the water-lifting pipe (7) vertically penetrates the intermediate foundations (6), each intermediate foundation (6) is provided with a plurality of mounting grooves (61), the mounting grooves (61) are arranged circumferentially around the water-lifting pipe (7), each mounting groove (61) is fixed with a support seat (5), the support seat (5) comprises a base (51), an inclined panel (52), a mounting plate (53) and a curved panel (54), the base (51) and the mounting grooves (61) are connected to each other. ) are fixedly connected, the inclined panel (52) extends obliquely from the upper end of the base (51) toward the outer wall of the water supply pipe (7), the mounting plate (53) is fixed to the upper end of the inclined panel (52), the outer side of the arc panel (54) is provided with a connecting column (55), the connecting column (55) and the mounting plate (53) are fixedly connected by a hexagonal screw (56), and the inner side of the arc panel (54) is provided with a rubber layer (59), and the rubber layer (59) fits the outer wall of the water supply pipe (7).

2. The supporting device for a fixed long-axis submersible pump according to claim 1, characterized in that: The support seat (5) further comprises a baffle (58), wherein the baffle (58) is mounted on the left and right sides of the inclined plate (52) along the circumference of the water lifting pipe (7), and the baffle (58) fixes and supports the inclined plate (52) and the base (51).

3. The supporting device for a fixed long-axis submersible pump according to claim 1, characterized in that: The number of the installation grooves (61) is four, and the installation grooves (61) are arranged at equal angles around the outer wall of the water supply pipe (7).

4. The supporting device for a fixed long-axis submersible pump according to claim 1, characterized in that: A hexagonal nut (57) is fixedly provided at the tail of the connecting column (55), and the hexagonal screw (56) is screwed into the hexagonal nut (57) to be fixed.

Images