A CFD anti-sludge base with a shock-resistant structure

By designing an anti-vibration structure on the base of the sewage pump station and utilizing the flexible connection of rubber gaskets and mounting brackets, the problems of unstable equipment operation and siltation were solved, achieving higher stability and efficiency.

CN224433914UActive Publication Date: 2026-06-30CHANGZHOU YONGBAOLI YARN DYEING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU YONGBAOLI YARN DYEING CO LTD
Filing Date
2025-07-30
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The existing sewage pump station base is inadequate in terms of shock resistance and anti-sludge performance, and the connection is not flexible enough, which leads to unstable equipment operation and easy sewage accumulation, increasing maintenance workload and costs.

Method used

A CFD anti-sludge base with a shock-resistant structure was designed. By combining the support and fixing mechanisms and utilizing the flexible connection of rubber gaskets and card seats, the stability of the equipment is improved, and the elevated design prevents sewage sludge accumulation.

Benefits of technology

This improved the installation stability and suction efficiency of the equipment, reduced maintenance workload, decreased cleaning frequency, and enhanced the utilization efficiency of the sewage pump.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of anti-sludge base technology and discloses a CFD anti-sludge base with a shock-absorbing structure, including a sewage pump body. A support mechanism is provided at the bottom of the sewage pump body, and a fixing mechanism is provided on the outside of the support mechanism. The support mechanism includes a base assembly and a support assembly. The base assembly is located at the bottom of the sewage pump body, and the support assembly is located within the inner ring of the base assembly. This CFD anti-sludge base with a shock-absorbing structure, through the provided support mechanism, uses a support ring to support the sewage pump body via a rubber gasket and a retainer. When the retainer is subjected to force, it compresses the rubber gasket downwards, causing deformation and improving the fit between the retainer and the rubber gasket. This enhances the stability of the sewage pump body after it is fixed within the conical base. The flexible connection between the rubber gasket and the retainer, by improving the fit after fixing, avoids gaps and indirectly achieves a shock-absorbing effect.
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Description

Technical Field

[0001] This utility model relates to the field of anti-sludge base technology, specifically a CFD anti-sludge base with a shock-absorbing structure. Background Technology

[0002] The base is mainly used to support the equipment and facilitate its installation and use. The base has a wide range of applications. In the field of sewage treatment, it is mainly used to support sewage equipment and facilitate its installation. The base used at the bottom of the sewage pump station is generally designed using CFD simulation before being put into production in order to make it better usable.

[0003] The existing bases used in sewage pumping stations have obvious defects and deficiencies in practical applications. In terms of shock resistance, the connection between the base and the sewage pump body is mostly rigid, lacking an effective flexible buffer structure. When the equipment vibrates during operation or the base or pump body undergoes slight deformation, gaps are easily formed in the connection, leading to a decrease in installation stability and affecting the normal operation of the equipment. In terms of preventing sludge buildup, the base structure design is not reasonable enough. The bottom of the sewage pump body is too close to the base, making it easy for dirt in the sewage to accumulate at the bottom of the pump body. This requires frequent cleaning by staff to avoid affecting the pumping efficiency, increasing maintenance workload and costs. Utility Model Content

[0004] The purpose of this invention is to provide a CFD anti-sludge base with a shock-resistant structure to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a CFD anti-sludge base with a shock-resistant structure, comprising a sewage pump body, a support mechanism at the bottom of the sewage pump body, and a fixing mechanism on the outside of the support mechanism.

[0006] The support mechanism includes a base assembly and a support assembly. The base assembly is located at the bottom of the sewage pump body, and the support assembly is located within the inner ring of the base assembly.

[0007] The fixing mechanism includes a positioning component, a sliding component, an adjusting component, and a reinforcing component. The positioning component is disposed above the supporting component, the sliding component is disposed on top of the positioning component, the adjusting component is disposed on the outer ring of the base component, and the reinforcing component is disposed on the outer ring of the adjusting component.

[0008] Preferably, the base assembly includes a conical base, which is disposed below the sewage pump body. A gasket is fixedly connected to the bottom of the conical base, and a locking pin is fixedly connected to the bottom of the gasket. A groove is formed at the bottom of the outer ring of the conical base.

[0009] Preferably, the support assembly includes a support ring, which is fixedly connected to the inner ring of the conical base. A mesh plate is fixedly connected to the inner ring of the support ring, and a rubber gasket is fixedly connected to the top of the support ring.

[0010] Preferably, the positioning component includes a retainer, which is fixedly connected to the bottom outer ring of the sewage pump body. The retainer is disposed on the top of the rubber gasket, and a movable plate is disposed above the retainer. A pressing rib is fixedly connected to the bottom of the movable plate, and the bottom of the pressing rib fits against the top of the retainer.

[0011] Preferably, the outer ring of the card holder has a groove corresponding to the position of the movable plate.

[0012] Preferably, the sliding assembly includes a movable slide rod, which is fixedly connected to the top of the movable plate and slidably connected to the inner ring of the conical base. A connecting strip is fixedly connected to the outer side of the movable slide rod.

[0013] Preferably, the adjusting component includes a fixed screw cylinder, which is fixedly connected to the outer side of the connecting bar. The inner ring of the fixed screw cylinder is threadedly connected to a threaded shaft, and a torsion disc is fixedly connected to the top of the threaded shaft.

[0014] Preferably, the reinforcement component includes a support frame, which is rotatably connected to the bottom end of the threaded shaft and fixedly connected to the outer ring of the conical base. A collar is provided above the support frame, which is rotatably connected to the top of the outer ring of the threaded shaft. A fixing arm is fixedly connected to the outer ring of the collar, and the fixing arm is fixedly connected to the outer ring of the conical base.

[0015] Compared with the prior art, this utility model provides a CFD anti-sludge base with a shock-resistant structure, which has the following beneficial effects:

[0016] 1. This CFD anti-sludge base with a shock-absorbing structure supports the sewage pump body through a support mechanism. The support ring supports the sewage pump body through rubber gaskets and a retainer. When the retainer is under force, it will squeeze the rubber gasket downward, causing deformation. This improves the fit between the retainer and the rubber gasket, and enhances the stability of the sewage pump body after it is fixed in the conical base. The flexible connection between the rubber gasket and the retainer, by improving the fit between the retainer and the rubber gasket after fixing, avoids the formation of gaps and indirectly achieves the effect of shock absorption. Even if there is slight deformation of the retainer or the bottom of the sewage pump body, it will not affect the installation between the sewage pump body and the conical base.

[0017] Meanwhile, the conical base elevates the bottom of the sewage pump body, preventing dirt from accumulating at the bottom of the sewage pump body when it is pumping sewage. This ensures that the sewage pump body can be used for a long time without affecting the work efficiency of the sewage pump body. It also eliminates the need for staff to clean the bottom of the sewage pump body regularly, reducing the workload of the staff and improving the work efficiency of the sewage pump body.

[0018] 2. This CFD anti-sludge base with a shock-absorbing structure features a fixed mechanism. The outer ring of the base has a groove corresponding to the position of the moving plate, preventing the moving plate from obstructing the installation and removal of the base. The base can also rotate to be below the moving plate, facilitating downward pressure and fixation. Operators can rotate a dial to control multiple moving plates downwards, applying downward pressure through the pressure plates with grooves at the bottom, thus securing the sewage pump body. For cases where the base or the bottom of the sewage pump body deforms due to long-term use, operators can rotate different dials a different number of times to ensure the sewage pump body remains vertical after fixation, guaranteeing the pump's efficient sewage suction during operation. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a front view of the present utility model;

[0021] Figure 2 This is a structural separation diagram of the present invention;

[0022] Figure 3 This is a front sectional view of the present invention;

[0023] Figure 4 This is a partial structural cross-sectional view of the present invention;

[0024] Figure 5 This is a partial structural diagram of the present utility model.

[0025] In the diagram: 1. Support mechanism; 11. Base assembly; 1101. Conical base; 1102. Washer ring; 1103. Locking pin; 1104. Hollow groove; 12. Support assembly; 1201. Support ring; 1202. Mesh plate; 1203. Rubber washer; 2. Fixing mechanism; 21. Positioning assembly; 2101. Card seat; 2102. Moving plate; 2103. Downward pressing rib plate; 22. Sliding assembly; 2201. Moving slide rod; 2202. Connecting bar; 23. Adjusting assembly; 2301. Fixed screw cylinder; 2302. Threaded shaft; 2303. Torque disc; 24. Reinforcing assembly; 2401. Support frame; 2402. Collar; 2403. Fixed arm; 3. Sewage pump body. Detailed Implementation

[0026] 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.

[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0028] This utility model provides a technical solution: Example 1

[0029] Combination Figures 1 to 5 A CFD anti-sludge base with a shock-resistant structure includes a sewage pump body 3, a support mechanism 1 at the bottom of the sewage pump body 3, and a fixing mechanism 2 on the outside of the support mechanism 1.

[0030] The support mechanism 1 includes a base assembly 11 and a support assembly 12. The base assembly 11 is located at the bottom of the sewage pump body 3, and the support assembly 12 is located in the inner ring of the base assembly 11.

[0031] The base assembly 11 includes a conical base 1101, which is located below the sewage pump body 3. A washer 1102 is fixedly connected to the bottom of the conical base 1101, and a locking pin 1103 is fixedly connected to the bottom of the washer 1102. A slot 1104 is opened at the bottom of the outer ring of the conical base 1101. The support assembly 12 includes a support ring 1201, which is fixedly connected to the inner ring of the conical base 1101. A mesh plate 1202 is fixedly connected to the inner ring of the support ring 1201, and a rubber washer 1203 is fixedly connected to the top of the support ring 1201.

[0032] Furthermore, the conical base 1101 elevates the bottom of the sewage pump body 3, preventing dirt from accumulating at the bottom of the sewage pump body 3 when it is pumping sewage. This prevents the sewage pump body 3 from being used for extended periods, eliminates the need for staff to regularly clean the bottom of the sewage pump body 3, reduces the workload of staff, and improves the working efficiency of the sewage pump body 3. Example 2

[0033] See Figures 1 to 5 Furthermore, based on Embodiment 1, the fixing mechanism 2 includes a positioning component 21, a sliding component 22, an adjusting component 23, and a reinforcing component 24. The positioning component 21 is disposed above the support component 12, the sliding component 22 is disposed on the top of the positioning component 21, the adjusting component 23 is disposed on the outer ring of the base component 11, and the reinforcing component 24 is disposed on the outer ring of the adjusting component 23.

[0034] Positioning component 21 includes a retainer 2101, which is fixedly connected to the bottom outer ring of the sewage pump body 3. The retainer 2101 is positioned on top of the rubber gasket 1203. A movable plate 2102 is positioned above the retainer 2101. A pressing rib 2103 is fixedly connected to the bottom of the movable plate 2102. The bottom of the pressing rib 2103 fits against the top of the retainer 2101. A groove is provided on the outer ring of the retainer 2101 corresponding to the position of the movable plate 2102. Sliding component 22 includes a sliding rod 2201, which is fixedly connected to the top of the movable plate 2102. The sliding rod 2201 is slidably connected to the inner ring of the conical base 1101. A connecting strip 2202 is fixedly connected to the outer side of the sliding rod 2201. Adjustment group Component 23 includes a fixing screw 2301, which is fixedly connected to the inner side of the connecting strip 2202. The inner ring of the fixing screw 2301 is threadedly connected to a threaded shaft 2302. A torsion disc 2303 is fixedly connected to the top of the threaded shaft 2302. The reinforcing component 24 includes a supporting rotating frame 2401, which is rotatably connected to the bottom end of the threaded shaft 2302. The supporting rotating frame 2401 is fixedly connected to the outer ring of the conical base 1101. A collar 2402 is provided above the supporting rotating frame 2401. The collar 2402 is rotatably connected to the top of the outer ring of the threaded shaft 2302. A fixing arm 2403 is fixedly connected to the outer ring of the collar 2402. The fixing arm 2403 is fixedly connected to the outer ring of the conical base 1101.

[0035] Furthermore, the outer ring of the card holder 2101 has a groove corresponding to the position of the moving plate 2102, so that the moving plate 2102 will not obstruct the installation and removal of the card holder 2101. At the same time, the card holder 2101 can also be rotated to be below the moving plate 2102, so that the moving plate 2102 can press down to fix the card holder 2101. The operator can rotate the twist disk 2303 to control the multiple moving plates 2102 downward. The downward pressure is applied to the card holder 2101 by the downward pressure plate 2103 with the rib groove at the bottom, which can complete the fixation of the sewage pump body 3. When some card holders 2101 or the bottom of the sewage pump body 3 are deformed due to long-term use, the operator can rotate different twist disks 2303 by different numbers of turns to ensure that the sewage pump body 3 remains vertical after fixation, thus ensuring the sewage pump body 3's sewage suction efficiency during use.

[0036] In actual operation, when this device is used and the sewage pump body 3 needs to be installed, the operator first places the sewage pump body 3 on top of the conical base 1101. Then, the operator rotates the sewage pump body 3 according to the mounting bracket 2101 and the moving plate 2102, so that the mounting bracket 2101 and the moving plate 2102 are misaligned. Then, the operator moves the sewage pump body 3 downward so that the bottom of the mounting bracket 2101 contacts the top of the rubber gasket 1203. Then, the operator rotates the sewage pump body 3 to move the mounting bracket 2101 to below the moving plate 2102 and align it with the moving plate 2102. Then, the operator rotates the plurality of torsion plates 2303. The rotation of 303 drives the threaded shaft 2302 to rotate, which in turn drives the fixed screw cylinder 2301 to move downward. The downward movement of the fixed screw cylinder 2301 drives the moving plate 2102 to move downward through the connecting bar 2202 and the moving slide rod 2201. The downward movement of the moving plate 2102 drives the downward pressing rib plate 2103 to move downward. The downward movement of the downward pressing rib plate 2103 contacts the top of the card seat 2101, applying a downward force to the card seat 2101. At this time, the card seat 2101 is pressed into the top of the rubber gasket 1203. After the multiple torsion discs 2303 of the device rotate into place, the installation of the sewage pump body 3 is completed.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A CFD anti-sludge base with a shock-resistant structure, comprising a sewage pump body (3), characterized in that: The bottom of the sewage pump body (3) is provided with a support mechanism (1), and a fixing mechanism (2) is provided on the outside of the support mechanism (1). The support mechanism (1) includes a base assembly (11) and a support assembly (12). The base assembly (11) is located at the bottom of the sewage pump body (3), and the support assembly (12) is located in the inner ring of the base assembly (11). The fixing mechanism (2) includes a positioning component (21), a sliding component (22), an adjusting component (23), and a reinforcing component (24). The positioning component (21) is located above the support component (12), the sliding component (22) is located on top of the positioning component (21), the adjusting component (23) is located on the outer ring of the base component (11), and the reinforcing component (24) is located on the outer ring of the adjusting component (23).

2. The CFD anti-sludge base with a shock-absorbing structure according to claim 1, characterized in that: The base assembly (11) includes a conical base (1101), which is located below the sewage pump body (3). A gasket (1102) is fixedly connected to the bottom of the conical base (1101), and a locking pin (1103) is fixedly connected to the bottom of the gasket (1102). A slot (1104) is provided at the bottom of the outer ring of the conical base (1101).

3. The CFD anti-sludge base with a shock-absorbing structure according to claim 1, characterized in that: The support assembly (12) includes a support ring (1201), which is fixedly connected to the inner ring of the conical base (1101). A mesh plate (1202) is fixedly connected to the inner ring of the support ring (1201), and a rubber gasket (1203) is fixedly connected to the top of the support ring (1201).

4. A CFD anti-sludge base with a shock-absorbing structure according to claim 1, characterized in that: The positioning component (21) includes a card holder (2101), which is fixedly connected to the bottom outer ring of the sewage pump body (3). The card holder (2101) is located on the top of the rubber gasket (1203). A movable plate (2102) is provided above the card holder (2101). A pressing rib plate (2103) is fixedly connected to the bottom of the movable plate (2102). The bottom of the pressing rib plate (2103) is in contact with the top of the card holder (2101).

5. A CFD anti-sludge base with a shock-absorbing structure according to claim 4, characterized in that: The outer ring of the card holder (2101) has a groove corresponding to the position of the moving plate (2102).

6. A CFD anti-sludge base with a shock-absorbing structure according to claim 1, characterized in that: The sliding assembly (22) includes a movable slide rod (2201), which is fixedly connected to the top of the movable plate (2102). The movable slide rod (2201) is slidably connected to the inner ring of the conical base (1101), and a connecting strip (2202) is fixedly connected to the outer side of the movable slide rod (2201).

7. A CFD anti-sludge base with a shock-resistant structure according to claim 1, characterized in that: The adjustment component (23) includes a fixed screw cylinder (2301), which is fixedly connected to the inner side of the connecting bar (2202). The inner ring of the fixed screw cylinder (2301) is threadedly connected to a threaded shaft (2302), and a torsion disc (2303) is fixedly connected to the top of the threaded shaft (2302).

8. A CFD anti-sludge base with a shock-resistant structure according to claim 1, characterized in that: The reinforcement component (24) includes a support frame (2401), which is rotatably connected to the bottom end of the threaded shaft (2302). The support frame (2401) is fixedly connected to the outer ring of the conical base (1101), and a collar (2402) is provided above the support frame (2401).

9. A CFD anti-sludge base with a shock-absorbing structure according to claim 8, characterized in that: The collar (2402) is rotatably connected to the top of the outer ring of the threaded shaft (2302), and the outer ring of the collar (2402) is fixedly connected to a fixed arm (2403), which is fixedly connected to the outer ring of the conical base (1101).