High-pressure-resistant wind wheel of mine pneumatic submersible pump
By designing multiple wind wheel blade groups and tightly connecting them through screws and rib plates, the problem of wind turbines that are prone to deformation or damage under high pressure conditions is solved, and the high-pressure resistance of the wind wheel and longer service life are achieved.
Patent Information
- Application Number
- CN202420821570.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-04-19
AI Technical Summary
The existing wind-moving shallow water pump wheels are prone to deform or damage under high pressure conditions, resulting in a reduction in the suitability of the pump.
A high-pressure wind turbine for mining air-driven submersible pump is designed, which is composed of multiple air wheel blade groups, including support blades, positioning plates, main air blades and connecting blades. The bending resistance of the main air blades is improved through the fastening connection between screws and rib plates.
This design improves the comprehensive bending resistance of the wind wheel, has high pressure resistance, extends the service life of the wind wheel, and improves the applicability of the pump.
Smart Images
Figure CN222686747U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pneumatic shallow water pumps, in particular to a high-pressure resistant wind wheel of a pneumatic submersible pump for mining. Background Art
[0002] Pneumatic shallow water pumps are generally of a vertical structure with a lower pump and a closed impeller. Pneumatic shallow water pumps compress the air through an air compressor and send it into the pump body, driving the wind wheel to rotate. The wind wheel drives the impeller in the pump body to rotate, causing the water to be pumped out through the water pump.
[0003] The existing wind wheel adopts an integral design, and the wind wheel blades are in the form of sheets. When the pressure of the compressed air is high, the wind wheel blades are easily deformed or even damaged after being subjected to the high pressure. Since the wind wheel cannot withstand high pressure, the applicability of the pneumatic shallow water pump is reduced.
[0004] In order to solve the above problems, we proposed a high-pressure resistant wind wheel for a pneumatic submersible pump for mining. Utility Model Content
[0005] The utility model aims to solve the problems in the background technology and proposes a high-pressure resistant wind wheel of a pneumatic submersible pump for mining.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-pressure resistant wind wheel of a pneumatic submersible pump for mining, comprising a rotating shaft, the outer wall of the rotating shaft is sleeved with a ring, the outer wall of the ring is fixedly provided with a plurality of vertical positioning platforms, the positioning platforms are evenly spaced along the outer wall of the ring, each of the positioning platforms corresponds to a wind wheel blade group, the wind wheel blade group comprises supporting blades, positioning plates, main wind blades and connecting blades, the supporting blades are vertically arranged, the positioning plates are fixedly connected to the supporting blades in an L-shape, screws are arranged on the positioning plates, the positioning plates and the positioning platforms are fastened with screws, the main wind blades are inclined, the upper ends of the main wind blades are fixedly connected to the upper ends of the supporting blades, the connecting blades are fixedly connected to the lower ends of the main wind blades and the lower ends of the supporting blades, and a horizontally arranged rib plate is fixedly connected between the front side wall of the positioning plate and the outer wall of the supporting blade.
[0007] In the above-mentioned high-pressure resistant wind wheel of a pneumatic submersible pump for mining, a slot one is provided on the outer wall of the rotating shaft sleeve ring, a slot two connected to the middle part of the ring is provided on the inner wall of the ring, the slot two is vertically arranged, the upper and lower ends of the slot two both pass through the outer wall of the ring, an insert block is provided between the slot one and the slot two, a plurality of threaded holes are provided on the upper and lower outer walls of the ring, and a limiting mechanism is provided on the ring.
[0008] In the above-mentioned high-pressure resistant wind wheel of a pneumatic submersible pump for mining, the limiting mechanism includes a retaining ring 1 and a retaining ring 2 which are sleeved on the rotating shaft, and the retaining ring 1 and the retaining ring 2 are respectively located at the upper and lower ends of the ring, and the outer walls of the retaining ring 1 and the retaining ring 2 are both provided with through holes corresponding to the threaded holes, and bolts are movably inserted in the through holes, and the bolts are screwed into the threaded holes.
[0009] In the above-mentioned high-pressure wind wheel of a pneumatic submersible pump for mining, the upper and lower ends of the insert block are respectively flush with the outer wall of the sleeve ring.
[0010] In the above-mentioned high-pressure wind wheel of a pneumatic submersible pump for mining, the insert block is respectively engaged with the first slot and the second slot.
[0011] In the above-mentioned high-pressure resistant wind wheel of a pneumatic submersible pump for mining, gaskets are arranged between the first retaining ring and the second retaining ring and the corresponding bolts.
[0012] Compared with the existing technology, the advantages of the high-pressure wind wheel of the pneumatic submersible pump for mining are:
[0013] The utility model compresses air on the main fan blades, and the vertical supporting blades improve the bending resistance of the main fan blades in the vertical direction, and the connecting blades and rib plates improve the bending resistance of the main fan blades in the horizontal direction, so that the comprehensive bending resistance of the main fan blades is strengthened and has the characteristic of high pressure resistance. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is the appearance diagram of a high-pressure wind wheel of a pneumatic submersible pump for mining proposed by the utility model;
[0015] Figure 2 This is a schematic diagram of the structural disassembly of a high-pressure wind wheel of a pneumatic submersible pump for mining proposed by the utility model;
[0016] Figure 3 for Figure 2 A magnified view of part A;
[0017] Figure 4 for Figure 2 Magnified view of part B.
[0018] In the figure: 1 rotating shaft, 2 collar, 3 positioning platform, 4 supporting blade, 5 positioning plate, 6 screw, 7 main fan blade, 8 connecting blade, 9 rib plate, 10 slot 1, 11 slot 2, 12 plug, 13 threaded hole, 14 retaining ring 1, 15 retaining ring 2, 16 bolt, 17 gasket. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0020] Reference Figure 1-Figure 4 A high-pressure wind wheel of a pneumatic submersible pump for mining comprises a rotating shaft 1, a sleeve ring 2 is provided on the outer wall of the rotating shaft 1, a plurality of vertical positioning platforms 3 are fixedly provided on the outer wall of the sleeve ring 2, the positioning platforms 3 are evenly spaced along the outer wall of the sleeve ring 2, each positioning platform 3 corresponds to a wind wheel blade group, and all the wind wheel blade groups together constitute the wind wheel of the shallow water pump, the wind wheel blade group comprises a supporting blade 4, a positioning plate 5, a main wind blade 7 and a connecting blade 8, the supporting blade 4 is vertically arranged, the positioning plate 5 is fixedly connected to the supporting blade 4 in an L shape, the positioning plate 5 is vertically fitted with the outer wall of the positioning platform 3, a screw 6 is provided on the positioning plate 5, the positioning plate 5 is fastened to the positioning platform 3 by the screw 6, and the main The fan blade 7 is arranged at an angle, and the upper end of the main fan blade 7 is fixedly connected to the upper end of the supporting blade 4. The connecting blade 8 is fixedly connected to the lower end of the main fan blade 7 and the lower end of the supporting blade 4, so that the connecting blade 8, the main fan blade 7 and the supporting blade 4 are arranged in a triangular prism shape, which has high stability. A horizontally arranged rib plate 9 is fixedly connected between the front side wall of the positioning plate 5 and the outer wall of the supporting blade 4. When the compressed air blows vertically to the main fan blade 7, the vertical supporting blade 4 improves the vertical bending resistance of the main fan blade 7, and the connecting blade 8 and the rib plate 9 improve the horizontal bending resistance of the main fan blade 7, so that the comprehensive bending resistance of the main fan blade 7 is enhanced, and it has high pressure resistance characteristics.
[0021] The wind rotor blade group is fixedly connected to the positioning platform 3 through the positioning plate 5, that is, each wind rotor blade group can be removed separately relative to the ring 2. When a wind rotor blade group is damaged, only one wind rotor blade group needs to be replaced, thereby improving the economy of the high-pressure wind wheel.
[0022] The outer wall of the rotating shaft 1 on which the sleeve ring 2 is sleeved is provided with a slot 10, and the inner wall of the sleeve ring 2 is provided with a slot 2 11 connected to the middle part of the sleeve ring 2, the slot 2 11 is vertically arranged, and the upper and lower ends of the slot 2 11 both penetrate the outer wall of the sleeve ring 2, and an insert block 12 is arranged between the slot 10 and the slot 2 11, and the insert block 12 is respectively engaged with the slot 10 and the slot 2 11, and the upper and lower ends of the insert block 12 are respectively flush with the outer wall of the sleeve ring 2.
[0023] The upper and lower outer walls of the collar 2 are provided with a plurality of threaded holes 13, and a limiting mechanism is provided on the collar 2, which includes a retaining ring 14 and a retaining ring 2 15 sleeved on the rotating shaft 1, the retaining ring 14 and the retaining ring 2 15 are respectively located at the upper and lower ends of the collar 2, the retaining ring 14 and the retaining ring 2 15 respectively cover the upper and lower ends of the slot 2 11, and the outer walls of the retaining ring 14 and the retaining ring 2 15 are provided with through holes corresponding to the threaded holes 13, and the movable insert in the through hole A bolt 16 is provided, and the bolt 16 is screwed into the threaded hole 13. A gasket 17 is provided between the retaining ring 14 and the retaining ring 2 and the corresponding bolt 16. After tightening the bolt 16, the retaining ring 14 and the retaining ring 2 will be fastened to the ring 2 to limit the insertion block 12. The insertion block 12 is stuck in the groove 10, and the groove 2 11 cannot slide along the insertion block 12, that is, the ring 2 cannot slide along the outer wall of the rotating shaft 1, and the ring 2 will be fixed on the rotating shaft 1.
[0024] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A high-pressure wind wheel of a pneumatic submersible pump for mining, comprising a rotating shaft (1), characterized in that: The outer wall of the rotating shaft (1) is sleeved with a collar (2), and a plurality of vertical positioning platforms (3) are fixedly arranged on the outer wall of the collar (2). The positioning platforms (3) are distributed at equal intervals along the outer wall of the collar (2), and each positioning platform (3) corresponds to a wind wheel blade group. The wind wheel blade group comprises a supporting blade (4), a positioning plate (5), a main wind blade (7) and a connecting blade (8). The supporting blade (4) is vertically arranged, and the positioning plate (5) is fixedly connected to the supporting blade (4) in an L-shape. The positioning plate (5) is provided with a screw (6), and the positioning plate (5) and the positioning platform (3) are fastened and connected via the screw (6). The main wind blade (7) is inclinedly arranged, and the upper end of the main wind blade (7) is fixedly connected to the upper end of the supporting blade (4). The connecting blade (8) is fixedly connected to the lower end of the main wind blade (7) and the lower end of the supporting blade (4). A horizontally arranged rib plate (9) is fixedly connected between the front side wall of the positioning plate (5) and the outer wall of the supporting blade (4).
2. The high-pressure wind wheel of a pneumatic submersible pump for mining according to claim 1 is characterized in that: The outer wall of the sleeve ring (2) on which the rotating shaft (1) is sleeved is provided with a first slot (10), the inner wall of the sleeve ring (2) is provided with a second slot (11) which is connected to the middle part of the sleeve ring (2), the second slot (11) is vertically arranged, the upper and lower ends of the second slot (11) both penetrate the outer wall of the sleeve ring (2), an insert block (12) is arranged between the first slot (10) and the second slot (11), the upper and lower outer walls of the sleeve ring (2) are provided with a plurality of threaded holes (13), and a limiting mechanism is arranged on the sleeve ring (2).
3. The high-pressure wind wheel of a pneumatic submersible pump for mining according to claim 2 is characterized in that: The limiting mechanism comprises a retaining ring 1 (14) and a retaining ring 2 (15) which are sleeved on the rotating shaft (1). The retaining ring 1 (14) and the retaining ring 2 (15) are respectively located at the upper and lower ends of the collar (2). The outer walls of the retaining ring 1 (14) and the retaining ring 2 (15) are both provided with through holes corresponding to the threaded holes (13). Bolts (16) are movably inserted into the through holes. The bolts (16) are screwed into the threaded holes (13).
4. The high-pressure wind wheel of a pneumatic submersible pump for mining according to claim 2 is characterized in that: The upper and lower ends of the insert block (12) are respectively flush with the outer wall of the collar (2).
5. The high-pressure wind wheel of a pneumatic submersible pump for mining according to claim 2 is characterized in that: The insert block (12) is respectively engaged with the first slot (10) and the second slot (11).
6. The high-pressure wind wheel of a pneumatic submersible pump for mining according to claim 3 is characterized in that: A gasket (17) is provided between the retaining ring 1 (14) and the retaining ring 2 (15) and the corresponding bolts (16).