Protective installation device for sewage treatment ORP detector

By combining a flexible protective frame with a support plate, the problems of vibration amplification and leakage on curved surfaces in traditional devices are solved, enabling the ORP detector to operate stably and efficiently in complex environments.

CN224416784UActive Publication Date: 2026-06-26CHONGQING HANGZHENG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING HANGZHENG TECH CO LTD
Filing Date
2025-07-07
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional wastewater treatment ORP detectors suffer from vibration amplification and siphon leakage problems due to structural misfitting on non-planar mounting surfaces such as curved walls or cylindrical rods, increasing maintenance costs and reducing equipment reliability.

Method used

The flexible protective frame, composed of multiple rotatable plates, is hinged with pins to form an adaptive curved surface installation structure. Combined with the support plate and the enclosure, it achieves full contact and fit, eliminates the suspended area and blocks the siphon path. It is equipped with a comprehensive protection measure including tempered glass observation window, heat dissipation window and metal mesh plate.

Benefits of technology

It enables full-contact installation on complex substrates, reducing vibration transmission and liquid leakage, improving the reliability and long-term stability of equipment in harsh environments, and reducing operation and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to sewage treatment technical field, concretely relates to sewage treatment ORP detector protection installation device, and the device forms the bendable protection frame through the pin shaft hinged of the extension board of multiple first rotation board's insertion adjacent rotation groove, and the unconnected rotation groove of frame both ends is hinged with both sides support plate, and the support plate is fixed in the both sides of installation assembly box body, the protection frame is curved according to the installation base surface curvature self -adaptation, realizes with the full contact of arc pool wall or cylindrical rail, eliminates the clearance of traditional rigid box body because of the non - planar installation, solves two core problems simultaneously: the corrosion medium leakage path of the siphon effect caused by the clearance is blocked, and the internal circuit damage of detector is avoided through the distributed contact surface even dispersion vibration energy, and finally realizes the zero - gap anti - vibration stable installation of ORP detector on the complex curved surface base surface, guarantees long - term monitoring reliability.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, and in particular to a protective installation device for wastewater treatment ORP detectors. Background Technology

[0002] ① In traditional wastewater treatment processes, ORP detectors are typically installed directly at the detection points, exposing the instrument body and probes to high humidity, highly corrosive media, and water flow impact. Over long periods of operation, electrodes are corroded by chemicals, leading to decreased sensitivity; electronic units become damp, causing short circuits; and frequent instrument replacements significantly increase maintenance costs.

[0003] ② To address the above issues, the industry has introduced standardized metal protective boxes: the entire testing instrument is sealed inside the box, and the box is fixed to the mounting base with bolts. This solution reduces the risk of moisture contact through physical isolation, but it mandates that the mounting base must be flat and rigid. When applied to non-planar structures such as curved pool walls and cylindrical railings, gaps exist between the box's bottom plate and the curved base, meaning the box can only be forcibly anchored using local bolts.

[0004] ③ The mandatory requirement of a flat substrate for the protective enclosure leads to more serious problems in actual curved surface installation. When the mounting surface is an arc-shaped pool wall or a cylindrical railing, the bottom plate of the enclosure cannot completely fit the curved surface. It can only be forcibly locked at a single point or in a local area by bolts. This non-full contact fixing method creates an unsupported suspended area between the enclosure and the mounting surface. Continuous equipment vibration transmitted to the suspended area will significantly amplify the mechanical amplitude, causing the solder joints of the detector circuit inside the enclosure to fatigue and break due to high-frequency vibration. At the same time, the gap between the edge of the enclosure and the curved surface forms a capillary channel, which generates a siphon effect in the negative pressure environment of the sewage pool, allowing corrosive liquids to continuously seep into the enclosure and corrode electronic components. Traditional enclosure sealants cannot dynamically fill these gaps that change with vibration. The essence of this contradiction is the physical incompatibility between rigid geometry and complex curvature. This structural defect clearly requires the development of a new installation structure that can adapt to the deformation of the curved surface, so that the protective system can break free from the constraints of a flat substrate and fundamentally solve the dual faults of vibration amplification and liquid leakage caused by discontinuous contact. Utility Model Content

[0005] The purpose of this utility model is to provide a protective installation device for sewage treatment ORP detectors, which solves the dual defects of vibration amplification and siphon leakage caused by non-planar mounting bases such as curved walls or cylindrical rods due to structural misfitting of traditional protective boxes.

[0006] To achieve the above objectives, this utility model provides a protective installation device for a wastewater treatment ORP detector, including a first rotating plate. Two sets of rotating grooves are provided on one side of the first rotating plate. Two sets of extension plates are fixedly installed on the side of the first rotating plate opposite to the rotating grooves. The extension plates are installed in the rotating grooves by pins, so that the first rotating plate can complete multiple assembly. After the first rotating plate is assembled, the unconnected rotating grooves are connected to the support plate by axle pins, so that the first rotating plate and the installation assembly are completed. The support plates are respectively fixed on both sides of the installation assembly.

[0007] In this process, after the first rotating plate is assembled, its unconnected extension plates are connected to the rotating groove by axle pins, thereby completing the assembly of the first rotating plate and the second rotating plate.

[0008] The rotating groove is located on one side of the second rotating plate. The first rotating plate and the second rotating plate are respectively provided with symmetrical fixing holes, which are fixed by bolts.

[0009] The installation assembly includes a housing, with support plates on both sides of the housing. A door is installed on the end of the housing away from the support plates via a hinge, and tempered glass is fixedly installed on the door.

[0010] The enclosure has ventilation windows installed on the two sides away from the door by bolts. Each ventilation window has a metal mesh embedded in it. The enclosure has wire grooves on the two sides adjacent to one of the ventilation windows.

[0011] Two sets of corner plates are bolted to the two side walls of the box body opposite the heat dissipation window, and each set of corner plates is vertically distributed along the inner side wall of the box body.

[0012] The corner connecting plate has assembly holes on the side away from the inner wall of the box, and the assembly holes are used for bolts to pass through and connect to the ORP detector body.

[0013] This utility model discloses a protective installation device for a wastewater treatment ORP detector. Multiple first rotating plates are assembled by hinged pin connections between their respective extension plates and the rotating grooves of adjacent rotating plates, forming a freely bendable protective frame. This hinged structure allows the protective frame to adapt to spatial paths, passively deforming according to the curvature of the curved substrate. After assembly, the unconnected rotating grooves at both ends of the frame are hinged to corresponding connection structures on the support plates on both sides via pins. This movable connection allows the frame to be finely adjusted and ultimately fixed in shape. The support plates, acting as rigid anchoring ends, are directly locked to the side of the mounting assembly box via their extensions, forming a mechanical integration between the flexible protective frame and the box. In operation, the curved contour of the frame is in full contact with the curved mounting base, eliminating local suspended areas through distributed force distribution, simultaneously achieving two core effects: first, cutting off the lever fulcrum for vibration transmission, preventing mechanical impact from amplifying damage to the detector; second, eliminating the gap between the box edge and the curved base, blocking the siphon leakage path. Ultimately, it achieves zero-gap self-adaptive installation on irregular base surfaces such as curved pool walls and cylindrical railings, overcoming the geometric incompatibility defects of traditional rigid protective boxes from the root. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0015] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model.

[0016] Figure 2 This is a schematic diagram of the internal structure of the box in an embodiment of this utility model.

[0017] Figure 3 This is a schematic diagram of the overall rear view structure of an embodiment of this utility model.

[0018] Figure 4 This is an embodiment of the present utility model. Figure 2 An enlarged diagram of A in the diagram.

[0019] In the diagram: 101, First rotating plate; 102, Rotating groove; 103, Extension plate; 104, Support plate; 106, Rotating groove; 107, Second rotating plate; 108, Fixing hole; 109, Mounting component; 110, Box body; 111, Box door; 112, Tempered glass; 113, Ventilation window; 114, Metal mesh plate; 115, Cable trough; 116, Corner connecting plate; 117, Assembly hole. Detailed Implementation

[0020] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0021] Please see Figures 1-4 .

[0022] The protective installation device for the wastewater treatment ORP detector provided by this utility model assembles multiple first rotating plates 101 in sequence. The extension plate 103 of each first rotating plate 101 is inserted into the rotating groove 102 of the adjacent first rotating plate 101 and hinged by a pin. This hinged structure enables the multiple first rotating plates 101 to be bent and connected in series, forming a flexible protective frame body whose angle can be freely adjusted according to the on-site spatial path. After the flexible protective frame is assembled, there are unconnected rotating grooves 102 at both ends. One unconnected rotating groove 102 is hinged to a pin hole on the left support plate 104 via a pin, and the other unconnected rotating groove 102 is hinged to a pin hole on the right support plate 104 via a pin. This connection makes the support plate 104 a... The frame's fixed anchor points and support plates 104 are rigidly fixed to both sides of the housing 110 of the mounting assembly 109 by bolts, thereby integrating the flexible frame and the core housing 110 into a deformation-resistant whole. If it is necessary to extend the protection range, the unconnected extension plate 103 at the end of the chain of the first rotating plate 101 is embedded into the rotating groove 106 on the side of the second rotating plate 107 and hinged by a pin. Then, bolts are used to pass through the symmetrically opened fixing holes 108 of the second rotating plate 107 and the corresponding fixing holes 108 at the end of the first rotating plate 101 and tighten them. This double locking mechanism allows the extension section to form a vibration-resistant rigid connection while retaining the hinged structure. The final protective structure completely covers the operating path of the ORP detector and isolates external physical impacts and chemical corrosion through a continuous barrier.

[0023] The enclosure 110 of the mounting component 109 bears the entire frame load through the support plate 104. A rotatable door 111 is hinged at the front of the enclosure 110, with tempered glass 112 embedded in the door 111 forming an observation channel. This transparent barrier allows direct reading of the detector data without opening the enclosure. Heat dissipation windows 113 are bolted to the side walls of the enclosure 110. Metal mesh plates 114 are embedded inside the heat dissipation windows 113, their grid structure establishing airflow paths between the inside and outside of the enclosure 110. The metal mesh plates 114 physically filter out suspended solids from entering while maintaining heat dissipation efficiency. Cable trays 115 on the side walls of the enclosure 110 provide cable passageways, ensuring sealed cable exit and preventing bending damage. Two sets of corner plates 116 are symmetrically and vertically bolted to the side walls of the enclosure 110 opposite the heat dissipation windows 113. Each set of corner plates 116 is rigidly attached to the enclosure wall in an L-shape, with assembly holes 117 at their overhanging ends for bolting. The ORP detector body is fixed throughout, and this suspended installation method creates equidistant gaps between the instrument shell and each surface of the enclosure 110. These gaps prevent condensation droplets from contacting the instrument and causing corrosion, while also attenuating the mechanical stress transmitted by water flow. The combination of the heat dissipation window 113 and the metal mesh plate 114 continuously dissipates the instrument's operating heat and intercepts external contaminants. Maintenance personnel can observe the operating status through the tempered glass 112 and open the enclosure door 111 for maintenance when necessary. All components work together to achieve the core functions: the hinged combination of the first rotating plate 101 and the second rotating plate 107 provides adaptive space protection, and bolt locking ensures seismic stability. The suspension system formed by the enclosure 110 and the corner connecting plate 116 enables corrosion-resistant and vibration-isolated installation of the instrument. The heat dissipation window 113 and the metal mesh plate 114 balance thermal management and anti-clogging requirements. The tempered glass 112 keeps the inside of the enclosure dry and supports visual monitoring, ultimately ensuring that the ORP detector can continuously and accurately monitor oxidation-reduction potential under harsh operating conditions.

[0024] Working principle: First, the operator aligns multiple first rotating plates 101 with the rotating slots 102 on adjacent rotating plates via their respective side extension plates 103, and inserts pins to achieve hinged assembly. This hinged structure allows for angle adjustment between the plates, thus bending and shaping according to the actual spatial path of the installation environment; enabling the entire protective frame to adapt to complex environments. Then, the unconnected rotating slots 102 of the assembled first rotating plates 101 are hinged to the corresponding connecting structures (such as pin holes) on the two side support plates 104 via pins. This linkage method allows the chain of the first rotating plate 101 to form a movable connection with the two side support plates 104, ensuring that the bending angle of the entire external frame can be finely adjusted during installation, while maintaining structural stability after installation. The support plate 104 is firmly connected to both sides of the housing 110 of the mounting assembly 109 as a fixed end, thereby achieving reliable integration of the protective frame and the core housing 110. Subsequently, if it is necessary to expand the protection range, the extension plate 103 at the end of the chain of the assembled first rotating plate 101 can be hinged to the rotating groove 106 on the side of the second rotating plate 107 by a pin. At this time, the first rotating plate 101 and the second rotating plate 107 form a linkage pair. The bolts are used to lock the structure through the symmetrical fixing holes 108 on the second rotating plate 107 and the corresponding fixing holes 108 on the first rotating plate 101, so that the whole structure is locked in the final position while maintaining the flexibility of the hinge, ensuring that the protective structure does not shift under vibration and forms a continuous sealing barrier. The final completed protective frame completely covers the structure. The ORP (Optical Performance Reduction) testing instrument's operating path provides physical protection for internal pipelines and equipment while effectively isolating them from external impacts and corrosive media. In the core installation area, the enclosure 110 supports the overall frame load through its side support plates 104. The enclosure door 111 opens and closes via hinges, and its embedded tempered glass 112 provides an unobstructed viewing window, allowing maintenance personnel to monitor the internal ORP testing instrument data in real time without opening the enclosure, significantly reducing the risk of moisture intrusion caused by opening the enclosure. The bolt-fixed heat dissipation windows 113 on both sides of the enclosure 110 have embedded metal mesh plates 114, which are connected to the internal cavity through forced air cooling channels. The metal mesh plates 114 act as a physical grid to block large particles of dirt and insects from entering, while maintaining efficient airflow exchange and collaboratively solving the problem of equipment heat dissipation. The demand and the prevention of blockage are contradictory; the cable groove 115 opened on the side of the housing 110 near the heat dissipation window 113 provides a directional cable passage for the detector cable; inside the housing 110, two sets of corner plates 116 are symmetrically and vertically installed on the side wall opposite to the heat dissipation window 113. Each set of corner plates 116 is rigidly connected to the inner wall of the housing 110 by bolts to form a load-bearing support. Assembly holes 117 are opened on the extended surface away from the side wall; during installation, the ORP detector body is rigidly fixed in three-dimensional space by bolts through the assembly holes 117 of the corner plates 116. This suspended installation method prevents the instrument from directly contacting the housing 110 on all four sides, which avoids condensation and liquid accumulation on the instrument surface and corrosion, and forms a buffer gap to reduce the mechanical stress transmitted by water flow impact.When the detector is working, the heat emitted is dissipated through the surrounding cavity and then through the heat dissipation window 113. The metal mesh plate 114 prevents impurities from entering the chamber during continuous ventilation. Operators monitor the instrument's operating status through the tempered glass 112, and open the chamber door 111 for maintenance. All components work together to ensure the ORP detector accurately monitors the oxidation-reduction potential of wastewater treatment. Through physical isolation, dynamic sealing, efficient heat dissipation, and visual monitoring, multiple technical means significantly improve the equipment's environmental adaptability and long-term operational reliability under harsh conditions.

[0025] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A sewage treatment ORP detector protection installation device, comprising a first rotating plate (101), characterized in that: Two sets of rotating grooves (102) are provided on one side of the first rotating plate (101). Two sets of extension plates (103) are fixedly installed on the opposite side of the first rotating plate (101) and the rotating grooves (102). The extension plates (103) are installed in the rotating grooves (102) by means of pins, so that the first rotating plate (101) can complete multiple sets of assembly. After the first rotating plate (101) is assembled, the unconnected rotating grooves (102) are connected to the support plate (104) by means of pins, so that the first rotating plate (101) and the mounting assembly (109) can be assembled. The support plates (104) are respectively fixed on both sides of the mounting assembly (109).

2. The sewage treatment ORP detector protection installation device of claim 1, wherein: After the first rotating plate (101) is assembled, its unconnected extension plate (103) is connected to the rotating groove (106) by a shaft pin, so that the first rotating plate (101) and the second rotating plate (107) are assembled.

3. The sewage treatment ORP detector protection installation device of claim 2, wherein: The rotating groove (106) is opened on one side of the second rotating plate (107). The first rotating plate (101) and the second rotating plate (107) are respectively provided with symmetrical fixing holes (108). The fixing holes (108) are fixed by bolts.

4. The protective installation device for the wastewater treatment ORP detector as described in claim 1, characterized in that: The installation assembly (109) includes a housing (110), with support plates (104) on both sides of the housing (110). A door (111) is installed on the end of the housing (110) away from the support plates (104) via a hinge, and tempered glass (112) is fixedly installed on the door (111).

5. The protective installation device for the wastewater treatment ORP detector as described in claim 4, characterized in that: The box body (110) has heat dissipation windows (113) installed on the two sides away from the box door (111) by bolts. Metal mesh plates (114) are embedded in the heat dissipation windows (113). The box body (110) and one of the heat dissipation windows (113) are respectively provided with wire grooves (115) on the two sides.

6. The protective installation device for the wastewater treatment ORP detector as described in claim 5, characterized in that: Two sets of corner plates (116) are bolted to the two side walls opposite to the heat dissipation window (113) inside the box (110). Each set of corner plates (116) is vertically distributed along the inner side wall of the box (110).

7. The protective installation device for the wastewater treatment ORP detector as described in claim 6, characterized in that: The corner connecting plate (116) is provided with assembly holes (117) on the side away from the inner wall of the box (110), and the assembly holes (117) are used for bolts to pass through and connect to the ORP detector body.