Connecting device for fixing water quality purification photocatalysis net unit accessories

The design of the support mechanism and auxiliary connection mechanism solved the vibration and noise problems of the pump set during water supply pressure regulation, achieved stable positioning and vibration reduction of the flange bolts, and improved the operational stability of the equipment and environmental noise control.

CN121576473APending Publication Date: 2026-02-27SHENZHEN GUANGDONG ENG TECH CO LTD
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Patent Information

Application Number
CN202511509587.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-02-27

AI Technical Summary

Technical Problem

When the pump unit adjusts the water supply pressure, the mechanical vibration of the connecting pipes caused by the fluid dynamic impact leads to loosening of flange bolts and low-frequency noise pollution, affecting equipment stability and environmental noise interference.

Method used

The system employs a support mechanism and an auxiliary connection mechanism. The support mechanism includes an arc-shaped support plate, a support rod, and a damping shock absorber. The auxiliary connection mechanism includes a ring, a clamping assembly, and an operating assembly. The ring is fitted onto the flange connection, the clamping assembly precisely positions the bolts, and the operating assembly enables rapid adjustment. The support rod and the damping shock absorber form a three-stage damping structure.

Benefits of technology

It effectively prevents bolts at flange connections from loosening, reduces noise transmission, improves equipment operational stability, and reduces environmental noise interference.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of water quality purification equipment, in particular to a connecting device for fixing a water quality purification photocatalysis net unit accessory, which comprises a pump set, and also comprises a pipeline body which is communicated with a water outlet of the pump set and is used for conveying water; the supporting mechanism makes contact with the surface of the pipeline body, and the supporting mechanism is used for supporting the pipeline body; the auxiliary connecting mechanism is arranged on the periphery of the joint of the pump set and the pipeline body flange; according to the auxiliary connecting mechanism, the ring body is arranged on the periphery of the flange connecting position of the pump set and the pipeline body in a sleeving mode, accurate bolt positioning is achieved in cooperation with the clamping assembly, the moving assembly drives the screw to rotate, the clamping plates and the rubber pads are driven to be attached to the bolts, clamping and fixing are achieved, and the friction locking effect is enhanced through the square groove design; rapid adjustment is achieved by matching with a handle of the operation assembly, and bolt slippage at the flange connecting position caused by vibration is effectively prevented.
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Description

Technical Field

[0001] This invention relates to the field of water purification equipment technology, specifically a connecting device for fixing accessories of a water purification photocatalytic mesh unit. Background Technology

[0002] Against the backdrop of accelerated urbanization, urban water supply systems face immense pressure. As core facilities, intermediate booster pump stations play a crucial role in the intelligent delivery and precise pressure regulation of water. These pumps utilize integrated variable frequency technology and dynamic pressure matching algorithms to achieve efficient operation under variable flow conditions, avoiding energy waste caused by over-powered pumps. Furthermore, leveraging the Internet of Things (IoT) and big data platforms, the pumps can monitor their operational status in real time, providing early warnings of potential faults such as bearing wear and cavitation. Remote control is also supported to maintain stable pipeline pressure and reduce the impact of water hammer on the network and water quality. Their modular design also enables rapid deployment and flexible expansion, ensuring water supply safety when directly connected to the municipal network while meeting negative pressure compliance requirements, thus becoming a vital support node in modern smart water systems.

[0003] When the pump unit adjusts the water supply pressure, the fluid dynamic impact will cause mechanical vibration in the connecting pipes. This vibration not only risks loosening of the flange bolts at the connection between the pump unit and the external water supply pipe due to repeated stress, but also generates low-frequency noise pollution through pipe wall transmission. The superposition effect of vibration and noise not only affects the stability of equipment operation, but may also cause noise interference to the surrounding environment. Summary of the Invention

[0004] The purpose of this invention is to provide a connection device for fixing the components of a photocatalytic mesh unit for water purification, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a connecting device for fixing accessories of a water purification photocatalytic mesh unit, comprising a pump set, and further comprising:

[0006] The pipeline body is connected to the outlet of the pump unit and is used to transport water.

[0007] A support mechanism is in contact with the surface of the pipe body, and the support mechanism is used to support the pipe body;

[0008] An auxiliary connection mechanism is located around the connection between the pump unit and the flange of the pipeline body. The auxiliary connection mechanism is used to position the bolts at the connection between the pump unit and the flange of the pipeline body.

[0009] Preferably, the support mechanism includes:

[0010] The support plate has an overall arc-shaped design and is in contact with the bottom of the pipe body;

[0011] A support rod is bolted to the bottom of the support plate;

[0012] The damping shock absorber is bolted to the bottom of the support rod. The support plate, support rod and damping shock absorber work together to support the pipeline body.

[0013] Preferably, the auxiliary connection mechanism includes:

[0014] The ring body is fitted onto the outside of the flange connection between the pump unit and the pipeline body;

[0015] The clamping assembly is designed to be movable and is used to clamp and position the bolts at the flange connection between the pump unit and the pipeline body.

[0016] A movable component for controlling the position of the clamping component;

[0017] An operating component for providing power to the moving component.

[0018] Preferably, the clamping assembly includes:

[0019] A movable board, wherein the movable component controls the position of the movable board;

[0020] The plywood has an overall curved design.

[0021] A rubber pad is fixed to the clamping plate. The rubber pad has an arc-shaped design and is in contact with the bolts at the connection between the pump unit and the flange of the pipeline body.

[0022] A threaded sleeve is provided through the surface of the movable plate and connected to the movable component;

[0023] The connecting rod is used to fix the moving plate and the clamping plate together.

[0024] Preferably, the inner wall of the rubber pad has several square grooves.

[0025] Preferably, the moving component includes:

[0026] A fixing plate is bolted to the inner side of the ring body;

[0027] The screw is threaded to the inner wall of the threaded sleeve, and both ends of the screw are rotatably connected to the fixed plate and the ring respectively.

[0028] The transmission column is fixed to the periphery of the ring body via a bearing seat. One end of the transmission column is connected to the screw via a bevel gear. A transmission gear is bolted to one end of the transmission column. The operating component provides rotational power to the transmission column through the transmission gear.

[0029] Preferably, both sides of the fixing plate are also bolted with sliding sleeves, and the connecting rod is slidably connected to the inner wall of the sliding sleeve.

[0030] Preferably, the connecting rod has a square cross-section, and the inner wall of the sliding sleeve has a square design.

[0031] Preferably, the operating component includes:

[0032] The rotating ring is fixed to the ring body via a bearing ring;

[0033] The teeth, numbering several, are fixed on the periphery of the rotating ring, and the transmission gear meshes with the teeth;

[0034] Several handles are attached to the periphery of the rotating ring.

[0035] Preferably, the ring body and the rotating ring are located at the same center.

[0036] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0037] 1. The auxiliary connection mechanism in this invention is fitted around the flange connection between the pump unit and the pipeline body via a ring. It works with the clamping component to achieve precise bolt positioning. The moving component drives the screw to rotate, causing the clamping plate and rubber pad to adhere to the bolt, thus achieving clamping and fixing. The square groove design enhances the friction locking effect. The handle of the operating component allows for quick adjustment, effectively preventing bolt slippage at the flange connection caused by vibration.

[0038] 2. The support mechanism in this invention should use an arc-shaped support plate to fit the bottom of the pipe body, and form a three-stage vibration reduction structure with the support rod and damping shock absorber. This design can effectively absorb the pipe vibration caused by water pressure fluctuations during pump operation, reduce the repeated stress of bolts at flange connections, reduce the risk of loosening, and suppress the transmission of low-frequency noise to the pipe wall, thereby improving the stability of equipment operation. Attached Figure Description

[0039] Figure 1 This is a schematic diagram of the structure in this invention;

[0040] Figure 2 For the present invention Figure 1 Enlarged structural diagram at point A;

[0041] Figure 3 This is a schematic diagram of the auxiliary connection mechanism in this invention;

[0042] Figure 4 This is a schematic diagram of the structure of the operating component in this invention;

[0043] Figure 5 This is a schematic diagram of the ring structure in this invention;

[0044] Figure 6 This is a schematic diagram of the structure of the moving component in this invention;

[0045] Figure 7 This is a schematic diagram of the clamping component in this invention.

[0046] In the diagram: 100, pump unit; 200, pipeline body; 300, support mechanism; 310, support plate; 320, support rod; 330, damping shock absorber; 400, auxiliary connection mechanism; 410, ring body; 420, operating component; 421, rotating ring; 422, gear; 423, handle; 430, moving component; 431, fixed plate; 432, transmission column; 433, transmission gear; 434, screw; 435, sliding sleeve; 440, clamping component; 441, moving plate; 442, clamping plate; 443, connecting rod; 444, rubber pad; 445, threaded sleeve. Detailed Implementation

[0047] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0048] Please see Figures 1-7 As shown, a connection device for fixing accessories of a photocatalytic mesh unit for water purification includes a pump set 100. The device also includes a pipe body 200, a support mechanism 300 and an auxiliary connection mechanism 400. The pipe body 200 is connected to the outlet of the pump set 100 and is used to transport water.

[0049] The support mechanism 300 is in contact with the surface of the pipe body 200. The support mechanism 300 is used to support the pipe body 200. Specifically, the support mechanism 300 includes a support plate 310, a support rod 320, and a damping shock absorber 330. The support plate 310 has an overall arc-shaped design and is in contact with the bottom of the pipe body 200. The support rod 320 is bolted to the bottom of the support plate 310, and the damping shock absorber 330 is bolted to the bottom of the support rod 320. The cooperation of the support plate 310, the support rod 320, and the damping shock absorber 330 supports the pipe body 200. When the water pumped by the pump unit 100 passes through the pipe body 200, the vibration generated when the water pressure changes is transmitted through the support plate 310 and the support rod 320, and is damped by the damping shock absorber 330 to reduce the transmission of noise.

[0050] The auxiliary connection mechanism 400 is located around the flange connection between the pump set 100 and the pipeline body 200. The auxiliary connection mechanism 400 is used to position the bolts at the flange connection between the pump set 100 and the pipeline body 200. Specifically, the auxiliary connection mechanism 400 includes a ring 410, a clamping assembly 440, a moving assembly 430, and an operating assembly 420. The ring 410 is sleeved on the outside of the flange connection between the pump set 100 and the pipeline body 200. The clamping assembly 440 is designed to be movable and is used to clamp and position the bolts at the flange connection between the pump set 100 and the pipeline body 200. The moving assembly 430 is used to control the position of the clamping assembly 440, and the operating assembly 420 is used to provide power to the moving assembly 430.

[0051] Furthermore, the clamping assembly 440 includes a movable plate 441, a clamping plate 442, a rubber pad 444, a threaded sleeve 445, and a connecting rod 443. The movable assembly 430 controls the position of the movable plate 441. The clamping plate 442 has an overall arc-shaped design. The rubber pad 444 is fixed to the clamping plate 442. The rubber pad 444 has an arc-shaped design. The rubber pad 444 is in contact with the bolt at the flange connection between the pump unit 100 and the pipe body 200. The threaded sleeve 445 is provided through the surface of the movable plate 441 and connected to the movable assembly 430. The connecting rod 443 is used to fix the movable plate 441 and the clamping plate 442 to each other. The inner wall of the rubber pad 444 is provided with several square grooves.

[0052] Furthermore, the moving component 430 includes a fixed plate 431, a screw 434, and a transmission column 432. The fixed plate 431 is bolted to the inner side of the ring 410. The screw 434 is threaded to the inner wall of the threaded sleeve 445. Both ends of the screw 434 are rotatably connected to the fixed plate 431 and the ring 410, respectively. The transmission column 432 is fixed to the outer periphery of the ring 410 via a bearing seat. One end of the transmission column 432 is connected to the screw 434 via a bevel gear transmission. A transmission gear 433 is bolted to one end of the transmission column 432. The operating component 420 transmits power through a bevel gear transmission. The moving gear 433 provides rotational power to the transmission column 432. Sliding sleeves 435 are bolted to both sides of the fixed plate 431. The connecting rod 443 is slidably connected to the inner wall of the sliding sleeve 435. The cross-section of the connecting rod 443 is square, and the inner wall of the sliding sleeve 435 is square. During the process of the moving plate 441 driving the connecting rod 443 to move, it can drive the connecting rod 443 to slide along the inner wall of the sliding sleeve 435, so that the moving plate 441 and the connecting rod 443 keep linear motion and prevent the moving plate 441 and the threaded sleeve 445 from rotating with the screw 434.

[0053] The operating component 420 includes a rotating ring 421, teeth 422, and a handle 423. The rotating ring 421 is fixed to the ring body 410 by a bearing ring. There are several teeth 422 and they are fixed to the periphery of the rotating ring 421. The transmission gear 433 meshes with the teeth 422. There are several handles 423 and they are bolted to the periphery of the rotating ring 421. The ring body 410 and the rotating ring 421 are located at the same center.

[0054] After the flanges of the pipeline body 200 and the pump unit 100 are connected, the rotating ring 421 is rotated by the handle 423, and the teeth 422 on its surface make a circular motion, thereby driving the transmission gear 433 to rotate. The transmission gear 433 drives the transmission column 432 to rotate, and drives the screw 434 to rotate through the bevel gear. The threaded sleeve 445 on the surface of the screw 434 drives the moving plate 441 and the connecting rod 443 to move, and drives the clamping plate 442 and the rubber pad 444 to approach the flange surface bolts and the corresponding nuts. Finally, the groove on the surface of the rubber pad 444 contacts the bolts and the corresponding nuts to achieve clamping and fixing, and prevent the flange from loosening.

[0055] 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.

[0056] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A connecting device for fixing accessories of a photocatalytic mesh unit for water purification, comprising a pump set (100), characterized in that, Also includes: The pipeline body (200) is connected to the outlet of the pump set (100) and is used to transport water; A support mechanism (300) is in contact with the surface of the pipe body (200) and is used to support the pipe body (200). An auxiliary connection mechanism (400) is provided on the periphery of the flange connection between the pump set (100) and the pipe body (200). The auxiliary connection mechanism (400) is used to position the bolts at the flange connection between the pump set (100) and the pipe body (200).

2. The connecting device for fixing accessories of a photocatalytic mesh unit for water purification according to claim 1, characterized in that, The support mechanism (300) includes: The support plate (310) has an overall arc-shaped design and is in contact with the bottom of the pipe body (200); A support rod (320) is bolted to the bottom of the support plate (310); The damping shock absorber (330) is bolted to the bottom of the support rod (320). The cooperation of the support plate (310), the support rod (320) and the damping shock absorber (330) provides support for the pipe body (200).

3. The connecting device for fixing accessories of a photocatalytic mesh unit for water purification according to claim 1, characterized in that, The auxiliary connection mechanism (400) includes: The ring (410) is sleeved on the outside of the flange connection between the pump set (100) and the pipeline body (200); The clamping assembly (440) is designed to be movable and is used to clamp and position the bolts at the flange connection between the pump unit (100) and the pipeline body (200); A movable component (430) is used to control the position of the clamping component (440); An operating component (420) is used to provide power to the moving component (430).

4. A connecting device for fixing accessories of a photocatalytic mesh unit for water purification according to claim 3, characterized in that, The clamping assembly (440) includes: The movable plate (441) is controlled by the movable component (430); The plywood (442) has an overall curved design; A rubber pad (444) is fixed to the clamp (442). The rubber pad (444) is arc-shaped and is in contact with the bolts at the connection between the pump set (100) and the flange of the pipe body (200). A threaded sleeve (445) is provided through the surface of the movable plate (441) and connected to the movable assembly (430); Linkage (443) is used to fix the movable plate (441) and the clamping plate (442) to each other.

5. A connecting device for fixing accessories of a photocatalytic mesh unit for water purification according to claim 4, characterized in that, The inner wall of the rubber pad (444) has several square grooves.

6. A connecting device for fixing accessories of a photocatalytic mesh unit for water purification according to claim 4, characterized in that, The moving component (430) includes: A fixing plate (431) is bolted to the inside of the ring (410); The screw (434) is threaded to the inner wall of the threaded sleeve (445), and the two ends of the screw (434) are rotatably connected to the fixing plate (431) and the ring (410) respectively. A transmission column (432) is fixed to the periphery of the ring (410) via a bearing seat. One end of the transmission column (432) is connected to the screw (434) via a bevel gear. A transmission gear (433) is bolted to one end of the transmission column (432). The operating component (420) provides rotational power to the transmission column (432) via the transmission gear (433).

7. A connecting device for fixing accessories of a photocatalytic mesh unit for water purification according to claim 6, characterized in that, Both sides of the fixing plate (431) are also bolted with sliding sleeves (435), and the connecting rod (443) is slidably connected to the inner wall of the sliding sleeves (435).

8. A connecting device for fixing accessories of a photocatalytic mesh unit for water purification according to claim 7, characterized in that, The connecting rod (443) has a square cross-section, and the inner wall of the sliding sleeve (435) has a square design.

9. A connecting device for fixing accessories of a photocatalytic mesh unit for water purification according to claim 6, characterized in that, The operating component (420) includes: The rotating ring (421) is fixed to the ring body (410) by a bearing ring; The teeth (422) are numerous and fixed on the periphery of the rotating ring (421), and the transmission gear (433) meshes with the teeth (422); A number of handles (423) are attached to the periphery of the rotating ring (421).

10. A connecting device for fixing accessories of a photocatalytic mesh unit for water purification according to claim 9, characterized in that, The ring body (410) and the rotating ring (421) are located at the same center.