Submerged pump with reinforced structure
By introducing stable bearings, water breaking components and filtering components into the liquid pump, the reduced service life of the liquid pump and impeller rotation instability caused by the rotation shaft length and water flow impact are solved, and higher equipment stability and water flow are achieved. Cleanliness.
Patent Information
- Application Number
- CN202421107458.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2024-12-27
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During use, the existing liquid pump has a long rotating shaft and is impacted by water flow, resulting in a reduced service life and poor impeller rotation effect.
A liquid pump with a reinforced structure is designed, including a stabilized bearing, a water breaking assembly and a filter assembly. By stabilizing the bearing, the radial force of the rotating shaft is reduced, the water breaking assembly reduces the impact of the water flow, and the filter assembly ensures the water flow is clean.
It effectively improves the service life of the under-liquid pump and the rotation stability of the impeller, reduces the impact of water flow impact on the equipment, and ensures the cleanliness of the discharged water.
Smart Images

Figure CN222254458U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of submersible pumps, in particular to a submersible pump with a reinforced structure. Background Art
[0002] The submersible pump is a positive pressure conveying vertical pump that can effectively solve the problems of air blockage and cavitation. The explosion-proof level of the conveyed material determines that the submersible pump products have different structures, working principles, classifications, applicable scopes, product advantages and disadvantages, and operating methods. They can be simply divided into two categories: traditional submersible pumps and new submersible pumps. During the use of the submersible pump, the submersible pump needs to be immersed in water except for the motor.
[0003] During the use of existing submersible pumps, the pipes inside the submersible pumps for installing the transmission shafts will be impacted by the water flow, causing damage, which will reduce the service life of the submersible pumps. At the same time, due to the long rotating shaft, the radial force during the rotation of the rotating shaft is large, which affects the rotation effect of the impeller. Therefore, we propose a submersible pump with a reinforced structure to solve this problem. Utility Model Content
[0004] In view of the above-mentioned shortcomings of the prior art, the utility model provides a submersible pump with a reinforced structure, which can effectively solve the problems of the prior art.
[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0006] The utility model is a submersible pump with a reinforced structure, comprising a mounting transverse plate and a driving motor fixed on the upper end surface of the mounting transverse plate, and further comprising:
[0007] The cylinder is fixed at the center of the lower end surface of the mounting horizontal plate;
[0008] The rotating shaft is fixed to the output end of the driving motor and is located inside the cylinder;
[0009] Stable bearing, the sliding sleeve is arranged outside the rotating shaft and located in the middle of the cylinder, which can make the rotating shaft rotation process more stable;
[0010] The impeller chamber is fixed to the lower end surface of the cylinder, and one end of the rotating shaft is fixedly connected to the impeller inside the impeller chamber;
[0011] A water-breaking component is arranged outside the cylinder to reduce the impact caused by water flow impact;
[0012] The filter assembly is arranged on the upper end surface of the mounting horizontal plate and is used for filtering the discharged water.
[0013] Furthermore, support rods are fixed on the circumference of the upper end surface of the impeller chamber, and a mounting ring plate is fixed on the upper end surface of the support rod, and the mounting ring plate is sleeved on the outside of the cylinder.
[0014] Furthermore, the water-breaking assembly includes a reinforcing vertical pole, a water-breaking arc plate, an arc-shaped trough body, and a locking screw. The water-breaking arc plate is rotatably connected to the upper end surface of the mounting ring plate and is sleeved on the outside of the cylinder. The arc-shaped trough body is symmetrically opened on the upper end surface of the mounting cross plate. The reinforcing vertical poles are symmetrically distributed and fixed inside the water-breaking arc plate. The locking screws are threadedly connected between the arc-shaped trough body and the top of the reinforcing vertical pole.
[0015] Furthermore, a filter housing is fixed at a central position of the lower end surface of the impeller chamber.
[0016] Furthermore, a drainage pipe is sealed and connected to the right side of the outer wall of the impeller chamber, and the other end of the drainage pipe is higher than the position where the horizontal plate is installed.
[0017] Furthermore, the filter assembly includes a filter chamber and a filter screen. The filter chamber is fixed to the upper end surface of the mounting horizontal plate, and the sealing sleeve is arranged on the outside of the drain pipe. The filter screen is slidably inserted on the front side of the filter chamber.
[0018] The utility model has the following beneficial effects:
[0019] The utility model can judge the direction of water flow and rotate the water-breaking arc plate along the linear direction of the arc-shaped trough outside the cylinder body, so that it can break the water flow. The arranged reinforcing vertical pole can make the water-breaking arc plate stronger and more durable. The locking screws are then passed through the installation cross plate and the top of the reinforcing vertical pole to tighten and limit, thereby reducing the impact force of the water flow. At the same time, the arranged stabilizing bearing can reduce the radial force during the rotation of the rotating shaft, so that the rotating shaft drives the impeller to rotate more stably. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0021] Figure 1 It is a top view schematic diagram of the submersible pump with a reinforced structure of the utility model;
[0022] Figure 2 It is a bottom view schematic diagram of the submersible pump with a reinforced structure of the utility model;
[0023] Figure 3 It is a schematic cross-sectional view of the submersible pump with a reinforced structure of the utility model.
[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0025] 1. Install the horizontal plate; 2. Drive motor; 3. Strengthen the vertical pole; 4. Rotating shaft; 5. Impeller chamber; 6. Stabilizing bearing; 7. Filter housing; 8. Support rod; 9. Install the ring plate; 10. Water-breaking arc plate; 11. Arc trough; 12. Locking screw; 13. Drain pipe; 14. Filter chamber; 15. Filter net; 16. Cylinder. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0027] See also Figure 1-3 As shown, the utility model is a submersible pump with a reinforced structure, including a mounting transverse plate 1 and a drive motor 2 fixed to the upper end surface of the mounting transverse plate 1, and also includes:
[0028] The cylinder 16 is fixed at the center of the lower end surface of the mounting horizontal plate 1. The rotating shaft 4 is fixed at the output end of the driving motor 2 and is located inside the cylinder 16. The driving motor 2 can drive the rotating shaft 4 to rotate. The cylinder 16 can prevent the external water flow from contacting the rotating shaft 4 and prevent it from being affected during rotation.
[0029] The stabilizing bearing 6 is slidably sleeved on the outside of the rotating shaft 4 and is located in the middle of the cylinder 16. The impeller chamber 5 is fixed on the lower end surface of the cylinder 16, and one end of the rotating shaft 4 is fixedly connected to the impeller inside the impeller chamber 5. The stabilizing bearing 6 can make the rotation process of the rotating shaft 4 more stable. The stabilizing bearing 6 can reduce the radial force during the rotation of the rotating shaft 4, so that the rotating shaft 4 drives the impeller to rotate more stably. The right side of the outer wall of the impeller chamber 5 is sealed with a drain pipe 13, and the other end of the drain pipe 13 is higher than the position of the installation cross plate 1. During the rotation of the impeller inside the impeller chamber 5, the impeller can suck in external water from the bottom and then discharge it through the drain pipe 13. A filter housing 7 is fixed at the central position of the lower end surface of the impeller chamber 5. The filter housing 7 can prevent the bottom of the impeller chamber 5 from sucking in large particles to damage the impeller, thereby reducing the service life of the impeller.
[0030] The water-breaking assembly is arranged outside the cylinder 16 to reduce the impact of water flow impact. The water-breaking assembly includes a reinforcing pole 3, a water-breaking arc plate 10, an arc-shaped trough 11, and a locking screw 12. The water-breaking arc plate 10 is rotatably connected to the upper end surface of the mounting ring plate 9 and is sleeved on the outside of the cylinder 16. The arc-shaped trough 11 is symmetrically opened on the upper end surface of the mounting cross plate 1. The reinforcing poles 3 are symmetrically distributed and fixed inside the water-breaking arc plate 10. The locking screws 12 penetrate the arc-shaped trough 11 and the top of the reinforcing pole 3 and are threadedly connected. The upper end surface of the impeller chamber 5 is circumferentially fixed. A support rod 8 is fixed, and a mounting ring plate 9 is fixed on the upper end surface of the support rod 8, and the mounting ring plate 9 is sleeved on the outside of the cylinder 16. The support rod 8 is used to support the mounting ring plate 9. During installation, the water-breaking arc plate 10 can be rotated outside the cylinder 16 along the linear direction of the arc-shaped groove body 11 by judging the direction of the water flow, so that it can break the water flow and reduce the impact force of the water flow. The set reinforcing vertical pole 3 can make the water-breaking arc plate 10 stronger and more durable, and can be tightened and limited by the locking screw 12 penetrating the mounting cross plate 1 and the top of the reinforcing vertical pole 3;
[0031] The filter assembly is arranged on the upper end surface of the mounting horizontal plate 1 and is used for filtering the discharged water. The filter assembly includes a filter chamber 14 and a filter screen 15. The filter chamber 14 is fixed on the upper end surface of the mounting horizontal plate 1, and the sealing sleeve is arranged on the outside of the drain pipe 13. The filter screen 15 is slidably inserted on the front side of the filter chamber 14. The drawn water can be discharged into the interior of the filter chamber 14, and the set filter screen 15 can filter the drawn water to ensure the cleanliness of the discharged water.
[0032] Working principle: First, fix the mounting horizontal plate 1 on the water surface, and the driving motor 2 can drive the rotating shaft 4 to rotate, thereby driving the impeller inside the impeller chamber 5 to rotate;
[0033] When in use, the water-breaking arc plate 10 can be rotated outside the cylinder 16 along the linear direction of the arc-shaped trough 11 by judging the direction of the water flow, so that it can break the water flow. The set reinforcing vertical pole 3 can make the water-breaking arc plate 10 stronger and more durable. The locking screw 12 is then passed through the installation cross plate 1 and the top of the reinforcing vertical pole 3 to tighten and limit, thereby reducing the impact force of the water flow. At the same time, the set stabilizing bearing 6 can reduce the radial force during the rotation of the rotating shaft 4, so that the rotating shaft 4 drives the impeller to rotate more stably.
[0034] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions recorded in the aforementioned embodiments and any equivalent replacement of some of the technical features therein, any modification, equivalent replacement, and improvement made are all within the protection scope of the present invention.
Claims
1. A submersible pump with a reinforced structure, comprising a mounting transverse plate (1) and a drive motor (2) fixed to the upper end surface of the mounting transverse plate (1), characterized in that: Also includes: The cylinder (16) is fixed at the center of the lower end surface of the mounting horizontal plate (1); A rotating shaft (4) is fixed to the output end of the driving motor (2) and is located inside the cylinder (16); A stabilizing bearing (6) is slidably sleeved outside the rotating shaft (4) and located in the middle of the cylinder (16), so as to make the rotating shaft (4) more stable during its rotation; The impeller chamber (5) is fixed to the lower end surface of the cylinder (16), and one end of the rotating shaft (4) is fixedly connected to the impeller inside the impeller chamber (5); A water-breaking component is arranged outside the cylinder (16) and is used to reduce the impact caused by water flow impact; The filter assembly is arranged on the upper end surface of the mounting transverse plate (1) and is used for filtering the discharged water.
2. A submersible pump with a reinforced structure according to claim 1, characterized in that: Support rods (8) are fixedly arranged on the circumference of the upper end surface of the impeller chamber (5), a mounting ring plate (9) is fixedly arranged on the upper end surface of the support rods (8), and the mounting ring plate (9) is sleeved on the outside of the cylinder (16).
3. A submersible pump with a reinforced structure according to claim 2, characterized in that: The water-breaking assembly comprises a reinforcing vertical pole (3), a water-breaking arc plate (10), an arc-shaped trough body (11), and a locking screw (12). The water-breaking arc plate (10) is rotatably connected to the upper end surface of the mounting ring plate (9) and sleeved on the outside of the cylinder (16). The arc-shaped trough body (11) is symmetrically opened on the upper end surface of the mounting cross plate (1). The reinforcing vertical poles (3) are symmetrically distributed and fixed inside the water-breaking arc plate (10). The locking screw (12) passes through the arc-shaped trough body (11) and is threadedly connected to the top of the reinforcing vertical pole (3).
4. The submersible pump with a reinforced structure according to claim 1, characterized in that: A filter housing (7) is fixed at the center of the lower end surface of the impeller chamber (5).
5. The submersible pump with a reinforced structure according to claim 1, characterized in that: The right side of the outer wall of the impeller chamber (5) is sealedly connected with a drainage pipe (13), and the other end of the drainage pipe (13) is higher than the position of the mounting cross plate (1).
6. The submersible pump with a reinforced structure according to claim 5, characterized in that: The filter assembly comprises a filter bin (14) and a filter screen (15); the filter bin (14) is fixed on the upper end surface of the mounting horizontal plate (1), and the sealing sleeve is arranged outside the drain pipe (13); the filter screen (15) is slidably inserted on the front side of the filter bin (14).