Mounting mechanism of submersible water impeller

By designing the upper and lower bases, and combining the lifting and locking components, the problem of inconvenient guide rod extension during the installation of the submersible thruster is solved, enabling convenient splicing and transportation of the guide rod and improving installation efficiency.

CN224201478UActive Publication Date: 2026-05-05NANJING SAPPHIRE ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING SAPPHIRE ENVIRONMENTAL PROTECTION EQUIP CO LTD
Filing Date
2025-06-19
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing submersible thruster installation process is complicated by the inconvenience of extending the guide rod length, resulting in cumbersome installation and inconvenient transportation.

Method used

The design employs an upper and lower base, and uses lifting, locking, and fixing components to achieve detachable connection and length adjustment of the guide rod. Combined with sliding sleeves and guide wheels, it enables the fixation and descent of the submersible thruster.

Benefits of technology

It simplifies the splicing and transportation process of the guide rod, avoids secondary processing on site, and improves the convenience and efficiency of installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mounting mechanism of a submersible water impeller, which is characterized in that when the mounting mechanism of the submersible water impeller is used, an upper base and a lower base are respectively connected with the pool side ground and the pool bottom through bolts, an assembly plate is connected with the upper base, and a plurality of second guide rods are driven according to the depth of a pool; the upper ends of the second guide rods are connected with the connecting blocks at the lower ends of the first guide rods through the clamping assemblies, the other second guide rods are connected through the clamping assemblies, and the last guide rod is connected with the lower base through the bolt, so that the guide rods are more convenient to splice and transport, the guide rods do not need to be subjected to secondary machining again according to the site, and the production efficiency is improved. After splicing is finished, the tail end of the submersible water impeller is connected with the sliding sleeve, the submersible water impeller is fixed through the fixing assembly, and the submersible water impeller body is placed on the upper portion of the placing frame above the lower base in cooperation with the lifting assembly.
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Description

Technical Field

[0001] This utility model relates to the technical field of a submersible propeller mounting mechanism, specifically a submersible propeller mounting mechanism. Background Technology

[0002] Submersible jet mixers are a type of mixing and low-speed jet mixer that produces a powerful water flow with low tangential flow. They can be used for water circulation in pools and to create water flow during nitrification, denitrification, and phosphorus removal stages.

[0003] In the existing installation process of submersible jet propellers, the upper end of the jet propeller is connected to the lifting cable and then raised and lowered into the pool using a guide rod. Since the length of the guide rod needs to be changed according to the depth of the pool during installation, the existing installation requires on-site welding or bolt connection when the pool is too deep. Custom-length guide rods cause inconvenience in transportation and are cumbersome to use. Therefore, we have proposed an installation mechanism for submersible jet propellers to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide an installation mechanism for a submersible propeller, so as to solve the problem of inconvenient extension of the guide rod length when using the installation mechanism for a submersible propeller mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mounting mechanism for a submersible thruster, comprising an upper base and a lower base;

[0006] The upper base has a fixed rod at its top, which is connected to a lifting assembly and a connecting block. A mounting plate is detachably mounted on the front side of the upper base. A first guide rod is mounted on the mounting plate, and a connecting block is mounted at the lower end of the first guide rod. The connecting block is connected to a second guide rod via a locking assembly. The lower end of the second guide rod is connected to the top of the lower base. Two sets of placement racks are mounted on the top of the lower base. Sliding grooves are provided inside the first and second guide rods, and sliders slide within these grooves. The sliders are connected to a sliding sleeve. Two sets of guide wheels for sliding on the first guide rod are provided inside the sliding sleeve. The front side of the sliding sleeve is detachably connected to the tail of the propeller body. A support rod is detachably mounted on the front side of the sliding sleeve. The front end of the support rod is detachably connected to one end of a connecting rod, and the other end of the connecting rod is connected to the propeller body via a fixing assembly. A connecting ring is provided at the upper end of the support rod.

[0007] As a preferred technical solution of this utility model, the engaging assembly includes a first spring, a moving block, a second spring, a locking block, and a locking groove. The second guide rod is provided with two sets of first springs inside, and the upper end of the first spring is connected to the bottom of the moving block. The second guide rod is provided with two sets of second springs inside, and the upper end of the second spring is connected to the bottom of the locking block. The locking block is hinged to the inside of the second guide rod. The connecting block is provided with a locking groove for fitting the locking block.

[0008] As a preferred embodiment of this utility model, the second guide rod has a moving groove inside, and a top plate is slidably disposed inside the moving groove. The second guide rod also has a limiting groove inside, and a limiting block is slidably disposed inside the limiting groove. The limiting block is connected to the side wall of the top plate.

[0009] As a preferred technical solution of this utility model, the lifting assembly includes a wire feeding wheel and a connecting line. The wire feeding wheel is provided on the side wall of the fixed rod, and the connecting line is provided on the wire feeding wheel. The front end of the connecting line is connected to a connecting ring, and the connecting line is made of high-strength metal material.

[0010] As a preferred embodiment of this utility model, a first guide wheel is provided on the rear side of the top end of the fixing rod, and a second guide wheel is provided inside the front side of the top end of the fixing rod. Both the first guide wheel and the second guide wheel are used to guide the connecting line.

[0011] As a preferred embodiment of this utility model, the upper base is connected to the ground by bolts, the lower base is connected to the bottom of the pool by bolts, and the assembly plate is connected to the front side wall of the upper base and the pool wall by bolts respectively.

[0012] As a preferred technical solution of this utility model, the fixing component includes a fixing block and a fixing ring. One end of the connecting rod is detachably connected to the upper end of the fixing block. The fixing block is internally hinged with a fixing ring. The fixing ring is in contact with the surface of the propeller body. The two sets of fixing rings are connected by double-headed bolts.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: When using the installation mechanism of this submersible propeller, after connecting the upper base and the lower base to the pool side ground and the pool bottom respectively with bolts, the assembly plate is connected to the upper base. According to the pool depth, multiple second guide rods are driven. The upper end of the second guide rod is connected to the connecting block at the lower end of the first guide rod through the locking assembly. The remaining second guide rods are connected to each other through the locking assembly. The last guide rod is connected to the lower base with bolts, which makes the splicing and transportation of the guide rods more convenient. It does not require secondary processing of the guide rods according to the site. After the splicing is completed, the tail end of the submersible propeller is connected to the sliding sleeve. After fixing the submersible propeller with the fixing assembly, the main body of the submersible propeller is placed on the placement frame above the lower base with the lifting assembly. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the splicing state of the first guide rod and the second guide rod of this utility model;

[0016] Figure 3 This is a schematic diagram of a half-section of the sliding sleeve structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the engaging component structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the second guide rod of this utility model in half section.

[0019] In the diagram: 1. Upper base; 2. Lower base; 3. Fixing rod; 4. Lifting assembly; 401. Wire feeding wheel; 402. Connecting wire; 5. Connecting block; 6. Assembly plate; 7. First guide rod; 8. Placement frame; 9. Slider; 10. Sliding sleeve; 11. Guide wheel; 12. Flow generator body; 13. Support rod; 14. Connecting rod; 15. Fixing assembly; 151. Fixing block; 152. Fixing ring; 16. Second guide rod; 17. Engaging assembly; 171. First spring; 172. Moving block; 173. Second spring; 174. Locking block; 175. Locking groove; 18. Moving groove; 19. Top plate; 20. Limiting groove; 21. Limiting block; 22. First guide wheel; 23. Second guide wheel; 24. Connecting ring 2. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-5This utility model provides a technical solution: an installation mechanism for a submersible propeller, including an upper base 1 and a lower base 2. The upper base 1 is connected to the ground by bolts, and the lower base 2 is connected to the pool bottom by bolts. An assembly plate 6 is connected to the front side wall of the upper base 1 and the pool wall by bolts. A fixing rod 3 is provided at the top of the upper base 1. The fixing rod 3 is connected to a lifting assembly 4 and a connecting block 5. The lifting assembly 4 includes a line-feeding wheel 401 and a connecting line 402. The line-feeding wheel 401 is provided on the side wall of the fixing rod 3, and the connecting line 402 is provided on the line-feeding wheel 401. The front end of the connecting line 402 is connected to a connecting ring 24. The connecting line 402 is made of high-strength metal. A first guide wheel 22 is provided on the rear side of the top of the fixing rod 3, and a second guide wheel 23 is provided inside the front side of the top of the fixing rod 3. Both the first guide wheel 22 and the second guide wheel 23 are used to guide the connecting line 402. The assembly plate 6 is detachably provided on the front side of the upper base 1. The assembly plate 6 is provided with a first guide rod 7, and a connecting block 5 is provided at the lower end of the first guide rod 7. The connecting block 5 is connected to the second guide rod 16 through a locking assembly 17. The locking assembly 17 includes a first spring 171, a moving block 172, a second spring 173, a locking block 174, and a locking groove 175. The second guide rod 16 is provided with two sets of first springs 171 inside. The upper end of the first spring 171 is connected to the bottom of the moving block 172. The second guide rod 16 is provided with two sets of second springs 173 inside. The upper end of the second spring 173 is connected to the bottom of the locking block 174. The locking block 174 is hinged to the inside of the second guide rod 16. The connecting block 5 is provided with a locking groove 175 for matching the locking block 174. The second guide rod 16 is provided with a moving groove 18 inside. A top plate 19 is slidably provided inside the moving groove 18. The second guide rod 16 is provided with a limiting groove 20 inside. A limiting block 21 is slidably provided inside the limiting groove 20. The limiting block 21 is connected to the side wall of the top plate 19.

[0022] In use, after fixing the upper base 1 to the poolside ground with bolts, the first guide rod 7 is connected to the upper base 1 and the pool wall with bolts along with the assembly plate 6. When the pool is too deep and the guide rod length is insufficient, the second guide rod 16 is removed, and the connecting block 5 at the lower end of the first guide rod 7 is inserted into the second guide rod 16. This causes the connecting block 5 to press down the moving block 172 inside the second guide rod 16, while the first spring 171 below retracts. At this time, the locking block 174 is adjusted by the hinge shaft and fits into the locking groove 175 on the connecting block 5 to complete the splicing of the first guide rod 7 and the second guide rod 16. The remaining second guide rods 16 are also connected to each other. The connection is made through the snap-fit ​​assembly 17. When spliced ​​to the appropriate length, the lower end of the second guide rod 16 is connected to the lower base 2 by bolts. When disassembly is required, the pressing top plate 19 moves inside the moving groove 18. At the same time, the limiting block 21 on the top plate 19 slides inside the limiting groove 20, so that the top plate 19 presses the lower locking block 174. After the angle is adjusted, the locking block 174 disengages from the locking groove 175 in the connecting block 5, completing the separation of the first guide rod 7 and the second guide rod 16. At the same time, during the pressing process of the top plate 19, the second spring 173 below the locking block 174 contracts. When the top plate 19 is released, the second spring 173 drives the locking block 174 to reset.

[0023] The lower end of the second guide rod 16 is connected to the top of the lower base 2. The top of the lower base 2 is provided with two sets of placement racks 8. The first guide rod 7 and the second guide rod 16 are provided with sliding grooves. A slider 9 is slidably provided in the sliding grooves. The slider 9 is connected to the sliding sleeve 10. The sliding sleeve 10 is provided with two sets of guide wheels 11 for sliding on the first guide rod 7. The front side of the sliding sleeve 10 is detachably connected to the tail of the propeller body 12. A support rod 13 is detachably installed on the front side of the sliding sleeve 10. The front end of the support rod 13 is detachably connected to one end of the connecting rod 14. The other end of the connecting rod 14 is connected to the propeller body 12 through a fixing component 15. The fixing component 15 includes a fixing block 151 and a fixing ring 152. One end of the connecting rod 14 is detachably connected to the upper end of the fixing block 151. The fixing ring 152 is hinged inside the fixing block 151. The fixing ring 152 is in contact with the surface of the propeller body 12. The two sets of fixing rings 152 are connected by double-headed bolts. The upper end of the support rod 13 is provided with a connecting ring 24.

[0024] After removing the submersible propeller body 12, connect the tail end to the front surface of the sliding sleeve 10 with bolts. Adjust the angle of the fixing rings 152 on both sides of the front fixing block 151 of the sliding sleeve 10 with hinge shafts and make them contact the surface of the submersible propeller body 12. After fixing with double-headed bolts, connect one end of the connecting line 402 to the connecting ring 24 at the upper end of the support rod 13. Then, by rotating the line release wheel 401, the internal connecting line 402 can be released. At the same time, the connecting line 402 is guided by the first guide wheel 22 and the second guide wheel 23 and drives the submersible propeller body 12 to descend. Meanwhile, the slider 9 above the sliding sleeve 10 slides inside the first guide rod 7 and the second guide rod 16. After the sliding sleeve 10 and the guide wheel 11 descend vertically, the submersible propeller body 12 is placed on the placement racks 8 on both sides above the lower base 2 and fixed.

[0025] Working principle: When using the installation mechanism of a submersible propeller, after fixing the upper base 1 to the pool side ground with bolts, the first guide rod 7 is connected to the upper base 1 and the pool wall with bolts along with the mounting plate 6. When the pool is too deep and the guide rod length is insufficient, the second guide rod 16 is removed, and the connecting block 5 at the lower end of the first guide rod 7 is inserted into the second guide rod 16. This causes the connecting block 5 to press down the moving block 172 inside the second guide rod 16, while the first spring 171 below retracts. At this time, the locking block 174 is adjusted by the hinge shaft and engages with the connecting block 5. The slot 175 is fitted to engage, completing the splicing of the first guide rod 7 and the second guide rod 16. The remaining second guide rods 16 are connected to each other through the engagement assembly 17. After being spliced ​​to the appropriate length, the lower end of the lowest second guide rod 16 is connected to the lower base 2 by bolts. When disassembly is required, the top plate 19 moves inside the moving groove 18, and at the same time, the limiting block 21 on the top plate 19 slides inside the limiting groove 20, so that the top plate 19 presses the lower locking block 174. After the angle is adjusted, the locking block 174 disengages from the slot 175 in the connecting block 5, completing the splicing of the first guide rod 7 and the second guide rod 16. During the separation of 16, and simultaneously during the downward pressing of the top plate 19, the second spring 173 below the locking block 174 contracts. When the top plate 19 is released, the second spring 173 drives the locking block 174 to reset. At this time, after removing the submersible propeller body 12, the tail end is connected to the front surface of the sliding sleeve 10 via bolts. The fixing rings 152 on both sides of the front fixing block 151 of the sliding sleeve 10 are adjusted by the hinge shaft angle and then contact the surface of the submersible propeller body 12. After fixing with double-headed bolts, one end of the connecting line 402 is connected to the connecting ring 24 at the upper end of the support rod 13. Rotating the line-laying reel 401 releases the internal connecting line 402. Simultaneously, the connecting line 402, guided by the first guide wheel 22 and the second guide wheel 23, drives the submersible propeller body 12 to descend. At the same time, the slider 9 above the sliding sleeve 10 slides inside the first guide rod 7 and the second guide rod 16. After the sliding sleeve 10, in conjunction with the guide wheel 11, descends vertically, the submersible propeller body 12 is placed and fixed on the placement racks 8 on both sides above the lower base 2, thus completing a series of operations. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A mounting mechanism for a submersible thruster, comprising an upper base (1) and a lower base (2); Its features are: The upper base (1) has a fixed rod (3) at its top, which is connected to the fixed rod (3) by a lifting assembly (4) and a connecting block (5). The upper base (1) has a detachable assembly plate (6) on its front side, which has a first guide rod (7) on its assembly plate (6). The lower end of the first guide rod (7) has a connecting block (5), which is connected to the second guide rod (16) by a snap-fit ​​assembly (17). The lower end of the second guide rod (16) is connected to the top of the lower base (2). The lower base (2) has two sets of placement racks (8) at its top, and the first guide rod (7) and the second guide rod (16) have sliding grooves inside them. A slider (9) is slidably provided in the groove. The slider (9) is connected to the sliding sleeve (10). The sliding sleeve (10) is provided with two sets of guide wheels (11) for sliding on the first guide rod (7). The front side of the sliding sleeve (10) is detachably connected to the tail of the propeller body (12). A support rod (13) is detachably installed on the front side of the sliding sleeve (10). The front end of the support rod (13) is detachably connected to one end of the connecting rod (14). The other end of the connecting rod (14) is connected to the propeller body (12) through a fixing component (15). A connecting ring (24) is provided at the upper end of the support rod (13).

2. The mounting mechanism for a submersible thruster according to claim 1, characterized in that, The engaging assembly (17) includes a first spring (171), a moving block (172), a second spring (173), a locking block (174), and a locking groove (175). The second guide rod (16) has two sets of first springs (171) inside. The upper end of the first spring (171) is connected to the bottom of the moving block (172). The second guide rod (16) has two sets of second springs (173) inside. The upper end of the second spring (173) is connected to the bottom of the locking block (174). The locking block (174) is hinged to the inside of the second guide rod (16). The connecting block (5) has a locking groove (175) for fitting the locking block (174).

3. The mounting mechanism for a submersible propeller according to claim 2, characterized in that, The second guide rod (16) has a moving groove (18) inside, and a top plate (19) is slidably provided inside the moving groove (18). The second guide rod (16) has a limiting groove (20) inside, and a limiting block (21) is slidably provided inside the limiting groove (20). The limiting block (21) is connected to the side wall of the top plate (19).

4. The mounting mechanism for a submersible thruster according to claim 1, characterized in that, The lifting assembly (4) includes a wire feeding wheel (401) and a connecting line (402). The wire feeding wheel (401) is provided on the side wall of the fixed rod (3). The connecting line (402) is provided on the wire feeding wheel (401). The front end of the connecting line (402) is connected to the connecting ring (24). The connecting line (402) is made of high-strength metal material.

5. The mounting mechanism for a submersible thruster according to claim 4, characterized in that, The top rear side of the fixed rod (3) is provided with a first guide wheel (22), and the front side inside the top of the fixed rod (3) is provided with a second guide wheel (23). The first guide wheel (22) and the second guide wheel (23) are both used to guide the connecting line (402).

6. The mounting mechanism for a submersible thruster according to claim 1, characterized in that, The upper base (1) is connected to the ground by bolts, the lower base (2) is connected to the bottom of the pool by bolts, and the assembly plate (6) is connected to the front side wall of the upper base (1) and the pool wall by bolts respectively.

7. The mounting mechanism for a submersible thruster according to claim 1, characterized in that, The fixing component (15) includes a fixing block (151) and a fixing ring (152). One end of the connecting rod (14) is detachably connected to the upper end of the fixing block (151). The fixing block (151) is internally hinged with a fixing ring (152). The fixing ring (152) is in contact with the surface of the propeller body (12). The two sets of fixing rings (152) are connected by double-headed bolts.