Multi-mode control system of sewage treatment facility

By introducing radio communication equipment and multi-mode control systems in sewage treatment facilities, the problem of the susceptible moisture to the control terminal of sewage treatment facilities is solved, remote control and equipment protection are realized, adapting to different operating needs, and improving the flexibility of treatment facilities is improved and reliability.

CN222362002UActive Publication Date: 2025-01-17YUHUANG ECOLOGICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421020183.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-01-17
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

The existing sewage treatment facilities control terminals are susceptible to the humid environment and require staff to control them personally, resulting in equipment damage and complex wiring, making it difficult to adapt to different situations.

Method used

A multi-mode control system for sewage treatment facilities is designed, and the remote control and mobile phone control is achieved using radio communication equipment. The bracket and protective mechanism are installed through the control terminal, including movable installation mechanism, protective box, flip plate, bracket and radio Communication equipment, combined with rubber sleeves and sealing covers, protects the equipment from moisture and adapts to different heights and operating angles.

Benefits of technology

Remote and timely control of sewage treatment facilities is realized, control terminals and wiring are protected, the impact of humid environment on the equipment is avoided, different heights and operating needs are adapted, and the reliability and convenience of the equipment are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-mode control system of a sewage treatment facility, which relates to the technical field of sewage treatment facility control equipment and comprises a control terminal mounting bracket, a control terminal height-adjusting movable mounting mechanism, a control terminal protection mechanism and multi-mode control equipment, the control terminal height-adjusting movable installation mechanism is installed on the hollow stand column. The control terminal protection mechanism comprises a protection box, and one side of the protection box is connected with a control terminal height adjusting movable installation mechanism. The multi-mode control device comprises a control terminal, and a turnover plate is arranged in the protection box. According to the multi-mode control system for the sewage treatment facility, the sewage treatment facility can be controlled through the remote control terminal, the mobile phone control terminal equipment and the control terminal on a sewage treatment site, the system adapts to timely treatment under various conditions, and the control terminal and a wiring position can be well protected; and the normal work of the control terminal is prevented from being influenced by a humid environment.
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Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment facility control equipment, in particular to a sewage treatment facility multi-mode control system. Background Art

[0002] Sewage treatment facilities include drainage facilities (interception wells, lifting pumps), treatment facilities (sewage pumps, aeration devices, microbial delivery devices), etc. The control terminal monitors the inlet and outlet water quality online to determine when the above settings should be turned on or off;

[0003] In order to facilitate the control of various sewage treatment facilities, the control terminal is generally located near the sewage treatment facilities, and staff are required to go to the control terminal to operate the control terminal. In addition, the area near the sewage treatment facilities is humid, which can easily cause damage to the control terminal. In addition, the control terminal needs to be connected to different sewage treatment facilities, and the wiring point is also easily affected by the humid environment. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects, provide a multi-mode control system for sewage treatment facilities, add radio communication equipment, and be able to control the operation of sewage treatment facilities through a control terminal connected to the Internet. The sewage treatment facilities can be controlled through a remote control terminal, a mobile phone control terminal device, and a control terminal at the sewage treatment site, and can be adapted to timely processing in various situations. The control terminal and the wiring points can also be well protected to prevent the humid environment from affecting the normal operation of the control terminal, and the problems in the background technology can be effectively solved.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a multi-mode control system for a sewage treatment facility, comprising a control terminal mounting bracket, the control terminal mounting bracket including a hollow column, and further comprising:

[0006] The control terminal height adjustment movable mounting mechanism is installed on the hollow column;

[0007] The control terminal protection mechanism includes a protection box, one side of which is connected to the control terminal height adjustment movable installation mechanism;

[0008] A multi-mode control device includes a horizontal axis, a flip plate, a control terminal, a cable, a bracket and a radio communication device. A flip plate is provided in a protective box, and the left and right sides of the flip plate are rotatably connected to the left and right sides of the protective box through the horizontal axis respectively. A control terminal is installed in the mounting groove on the flip plate, and a radio communication device is installed on the top of the hollow column through the bracket. The control terminal is connected to one end of the cable, and the other end of the cable passes through the circular hole at the bottom of the protective box and the through hole on the side of the hollow column at once and is connected to the radio communication device.

[0009] The control terminal mounting bracket is used as a supporting component to install the control terminal height adjustment movable mounting mechanism. The control terminal height adjustment movable mounting mechanism can adjust the height of the protection box, which is convenient for workers of different heights to use the control terminal in the multi-mode control device. The protection box is used to protect the control terminal. The flip plate can rotate relative to the protection box through the horizontal axis, so that the control terminal can be adjusted to a suitable angle, which is convenient for workers to face the control terminal at a suitable angle, and also can avoid the reflection of the control terminal affecting its use. With the help of the control terminal, various sewage treatment facilities can be controlled. The control terminal can be connected to the Internet through radio communication equipment. Various sewage treatment facilities can be controlled with the help of remote control terminals and mobile phone control terminal devices, so as to adapt to timely processing in various situations.

[0010] Furthermore, the multi-mode control device further comprises a rubber sleeve, the through hole on the side of the hollow column is inlaid with the rubber sleeve, and the cable passes through the inside of the rubber sleeve. The rubber sleeve can seal the connection between the through hole on the side of the hollow column and the cable to prevent humid air from entering the hollow column through the through hole on the side of the hollow column.

[0011] Furthermore, the control terminal height adjustment movable installation mechanism includes a control terminal height locking component, a movable seat, a support rod and a sliding sleeve. The hollow column is vertically slidably connected with a sliding sleeve, and the sliding sleeve is connected to the hollow column through the control terminal height locking component. The sliding sleeve is fixedly connected to one end of the support rod, and the other end of the support rod is movably connected to the movable seat through a vertical axis, and the movable seat is fixedly connected to the side of the protection box. The sliding sleeve can move up and down along the hollow column to adjust the height of the protection box and the control terminal. The control terminal height locking component locks the sliding sleeve on the hollow column. The movable seat can move relative to the support rod through the vertical axis, so that the protection box and the control terminal can be rotated relative to the vertical axis. The orientation of the control terminal can be adjusted so that the staff can face the sewage treatment facility being controlled when using the control terminal, and can observe the actual effect of the control terminal controlling the sewage treatment facility.

[0012] Furthermore, the control terminal height locking assembly includes a vertical groove, a latch tooth, a round groove, a cylinder, a control slide column, a compression spring, a retaining ring and a twist cover. A vertical groove is provided on the middle side of the hollow column, and latch teeth are arranged at equal vertical distances in the vertical groove. A round groove is provided at the position of the sliding sleeve corresponding to the vertical groove, and a cylinder is detachably installed on the end of the round groove. A smooth hole is provided at the end of the cylinder away from the sliding sleeve, and a control slide column is slidably connected in the smooth hole. The end of the control slide column located outside the cylinder is fixedly connected to the twist cover, and the end of the control slide column located inside the cylinder is provided with a locking tip, and a retaining ring is fixedly sleeved on the outside of the end of the control slide column close to the locking tip, and a compression spring is sleeved on the part of the control slide column located between the retaining ring and the smooth hole. The compression spring pushes the retaining ring and the control slide column, so that the locking tip at the end of the control slide column is engaged with the gap between the teeth in the vertical groove, so that the height position of the slide sleeve is fixed, thereby controlling the height of the protection box and the control terminal. If the height of the protection box and the control terminal is changed, the control slide column is pulled outward by twisting the cover, and the compression spring is compressed with the help of the retaining ring, so that the locking tip at the end of the control slide column is disengaged from the teeth. At this time, the slide sleeve can move up and down relative to the hollow column, thereby changing the height of the protection box and the control terminal.

[0013] Furthermore, the control terminal protection mechanism also includes a multifunctional box cover and a limiting support plate, the front opening bottom of the protection box is movably connected to one side of the multifunctional box cover, and the bottom front side of the protection box is fixedly connected to the limiting support plate. When the multifunctional box cover is pulled forward, the lower side of the multifunctional box cover stops after encountering the limiting support plate. Since the multifunctional box cover is supported by the limiting support plate, the multifunctional box cover is in a horizontal position at this time. The multifunctional box cover serves as a temporary desktop for the staff to place materials or registration forms, and the registration forms can be filled out while using the control terminal.

[0014] Furthermore, it also includes a sewage treatment equipment wiring mechanism, which includes a junction box, screws and a sealing cover. The bottom of the protection box is provided with a junction box, and the front side of the junction box is fixedly connected with a sealing cover by screws. The junction box can be used exclusively for wiring, and the connection lines of the control terminal and each sewage treatment facility are placed in the junction box for connection. The sealing cover seals the front side of the protection box, and the junction box is usually kept in a closed state to prevent the humid environment from affecting the connection lines in the junction box.

[0015] Furthermore, the wiring mechanism of the sewage treatment equipment includes side rubber plugs and top rubber plugs. No less than three top rubber plugs are arranged at equal distances horizontally on the top of the junction box, and no less than three side rubber plugs are arranged at equal distances vertically on the sides of the junction box. The cables pass through a top rubber plug and a side rubber plug respectively. The wires connected to the control terminal pass through the wire hole in the middle of the top rubber plug, and the wires connected to the sewage treatment facility pass through the wire hole in the middle of the side rubber plug. The two types of wires are connected and joined in the junction box to maintain the sealing of the junction box. In order to avoid short circuits, the junction box and the sealing cover can be made of insulating materials.

[0016] Compared with the existing technology, the beneficial effects of the multi-mode control system of the sewage treatment facility are:

[0017] 1. Add radio communication equipment to control the operation of sewage treatment facilities through control terminals connected to the Internet. The sewage treatment facilities can be controlled through remote control terminals, mobile phone control terminal equipment and control terminals at the sewage treatment site to adapt to timely treatment in various situations.

[0018] 2. It can also provide good protection for the control terminal and wiring points to prevent the humid environment from affecting the normal operation of the control terminal.

[0019] 3. The height of the protective box and the control terminal can be adjusted by adjusting the movable installation mechanism of the control terminal, making it convenient for workers of different heights to use the control terminal. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 For this utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0022] Figure 3 It is a schematic diagram of the partial cross-section structure of the utility model;

[0023] Figure 4 This is a side view of the structure of the utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the utility model when viewed from above;

[0025] In the figure: 1 control terminal mounting bracket, 11 chassis, 12 rib plate, 13 anchor hole, 14 hollow column, 2 control terminal height adjustment movable mounting mechanism, 21 vertical groove, 22 movable seat, 23 support rod, 24 sliding sleeve, 25 clamping tooth, 26 round groove, 27 cylinder, 28 control sliding column, 29 compression spring, 210 retaining ring, 211 twist cover, 3 control terminal protection mechanism, 31 protection box, 32 support, 33 box shaft, 34 multi-function box cover, 35 sealing ring, 36 locking hook, 37 locking buckle, 38 limiting support plate, 4 multi-mode control equipment, 41 horizontal axis, 42 flip plate, 43 control terminal, 44 cable, 45 rubber sleeve, 46 bracket, 47 radio communication equipment, 5 sewage treatment equipment wiring mechanism, 51 wiring box, 52 screws, 53 sealing cover, 54 side rubber plug, 55 top rubber plug. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] For example, see Figures 1 to 5 The utility model provides a technical solution: a multi-mode control system for a sewage treatment facility, including a control terminal mounting bracket 1, the control terminal mounting bracket 1 includes a chassis 11, a rib plate 12, an anchor hole 13 and a hollow column 14, the bottom end of the hollow column 14 is fixedly connected to the middle of the chassis 11, and the upper side of the chassis 11 is fixedly connected to the bottom outer peripheral side of the hollow column 14 through four rib plates 12 distributed in a ring array, four anchor holes 13 are opened on the chassis 11, and anchor rods are inserted into the anchor holes 13, and the chassis 11 and the hollow column 14 are fixed by the anchor rods, and the rib plates 12 are used to improve the connection strength between the chassis 11 and the hollow column 14;

[0028] It also includes a control terminal height adjustment movable mounting mechanism 2, a control terminal protection mechanism 3 and a multi-mode control device 4;

[0029] The control terminal height adjustment movable mounting mechanism 2 is mounted on the hollow column 14;

[0030] The control terminal height adjustment movable installation mechanism 2 includes a control terminal height locking assembly, a movable seat 22, a support rod 23 and a sliding sleeve 24. The sliding sleeve 24 is vertically slidably sleeved on the hollow column 14. The sliding sleeve 24 is connected to the hollow column 14 through the control terminal height locking assembly. The sliding sleeve 24 is fixedly connected to one end of the support rod 23. The other end of the support rod 23 is movably connected to the movable seat 22 through a vertical axis. The movable seat 22 is fixedly connected to the side of the protection box 31. The sliding sleeve 24 can move up and down along the hollow column 14, so as to adjust the height of the protection box 31 and the control terminal 43. The control terminal height locking assembly locks the sliding sleeve 24 on the hollow column 14. The movable seat 22 can move relative to the support rod 23 through the vertical axis, so that the protection box 31 and the control terminal 43 can be rotated relative to the vertical axis. The orientation of the control terminal 43 can be adjusted, so that the staff can face the sewage treatment facility being controlled when using the control terminal 43, and can observe the actual effect of the control terminal 43 controlling the sewage treatment facility.

[0031] The control terminal height locking assembly includes a vertical groove 21, a latch tooth 25, a round groove 26, a cylinder 27, a control slide column 28, a compression spring 29, a retaining ring 210 and a twist cover 211. A vertical groove 21 is provided on the middle side of the hollow column 14, and latch teeth 25 are arranged at equal vertical distances in the vertical groove 21. A round groove 26 is provided on the position of the sliding sleeve 24 corresponding to the vertical groove 21, and a cylinder 27 is detachably installed on the end of the round groove 26. A smooth hole is provided on the end of the cylinder 27 away from the sliding sleeve 24, and a control slide column 28 is slidably connected in the smooth hole. The end of the control slide column 28 located outside the cylinder 27 is fixedly connected to the twist cover 211, and the end of the control slide column 28 located inside the cylinder 27 is provided with a locking tip, and the outer side of the end of the control slide column 28 close to the locking tip is fixedly sleeved with a retaining ring 210, and the part of the control slide column 28 located between the retaining ring 210 and the smooth hole is sleeved with a compression spring 29. The compression spring 29 pushes the retaining ring 210 and the control slide 28, so that the locking tip at the end of the control slide 28 is engaged with the gap between the latch teeth 25 in the vertical groove 21, so that the height position of the sleeve 24 is fixed, thereby controlling the height of the protection box 31 and the control terminal 43. If the height of the protection box 31 and the control terminal 43 is changed, the control slide 28 is pulled outward by twisting the cover 211, and the compression spring 29 is compressed by means of the retaining ring 210, so that the locking tip at the end of the control slide 28 is disengaged from the latch teeth 25. At this time, the sleeve 24 can move up and down relative to the hollow column 14, thereby changing the height of the protection box 31 and the control terminal 43.

[0032] The control terminal protection mechanism 3 includes a protection box 31, and one side of the protection box 31 is connected to the control terminal height adjustment movable installation mechanism 2;

[0033] The multi-mode control device 4 includes a horizontal axis 41, a flip plate 42, a control terminal 43, a cable 44, a bracket 46 and a radio communication device 47. A flip plate 42 is provided in the protective box 31. The left and right sides of the flip plate 42 are rotatably connected to the left and right sides of the protective box 31 through the horizontal axis 41 respectively. The control terminal 43 is installed in the mounting groove on the flip plate 42. The radio communication device 47 is installed on the top of the hollow column 14 through the bracket 46. The control terminal 43 is connected to one end of the cable 44, and the other end of the cable 44 passes through the circular hole at the bottom of the protective box 31 and the through hole on the side of the hollow column 14 at one time and is connected to the radio communication device 47.

[0034] The multi-mode control device 4 further includes a rubber sleeve 45, which is embedded in the through hole on the side of the hollow column 14, and the cable 44 passes through the inside of the rubber sleeve 45. The rubber sleeve 45 can seal the connection between the through hole on the side of the hollow column 14 and the cable 44 to prevent humid air from entering the hollow column 14 from the through hole on the side of the hollow column 14.

[0035] The control terminal mounting bracket 1 is used as a supporting component to install the control terminal height adjustment movable mounting mechanism 2. The control terminal height adjustment movable mounting mechanism 2 can adjust the height of the protection box 31, so that workers of different heights can use the control terminal 43 in the multi-mode control device 4. The protection box 31 is used to protect the control terminal 43. The flip plate 42 can rotate relative to the protection box 31 through the horizontal axis 41, so that the control terminal 43 can be adjusted to a suitable angle, which is convenient for the workers to face the control terminal 43 at a suitable angle, and at the same time, it can also avoid the reflection of the control terminal 43 affecting the use. With the help of the control terminal 43, various sewage treatment facilities can be controlled. The control terminal 43 can be connected to the Internet through the radio communication equipment 47. Various sewage treatment facilities can be controlled with the help of remote control terminals and mobile phone control terminal devices, so as to adapt to timely processing in various situations.

[0036] The remote control terminal and the control terminal 43 both use control computers, and the mobile phone control terminal device can use a mobile phone, and the connection method thereof uses existing technology.

[0037] For example 2, please refer to Figures 1 to 5 The utility model provides a technical solution: a multi-mode control system for sewage treatment facilities. This embodiment is a further explanation of the structure of the first embodiment:

[0038] The control terminal protection mechanism 3 also includes a multifunctional box cover 34 and a limiting support plate 38. The bottom of the front opening of the protection box 31 is movably connected to one side of the multifunctional box cover 34, and the bottom front side of the protection box 31 is fixedly connected to the limiting support plate 38. When the multifunctional box cover 34 is pulled forward, the lower side of the multifunctional box cover 34 stops after encountering the limiting support plate 38. Since the multifunctional box cover 34 is supported by the limiting support plate 38, the multifunctional box cover 34 is in a horizontal position at this time. The multifunctional box cover 34 serves as a temporary desktop for the staff to place materials or registration forms, and can fill in the registration form while using the control terminal 43.

[0039] The control terminal protection mechanism 3 also includes a support 32, a box shaft 33, a sealing ring 35, a locking hook 36, and a locking buckle 37. The left and right ends of the bottom of the front opening of the protection box 31 are fixedly connected to two supports 32 respectively, and the two supports 32 are movably connected to one side of the multi-functional box cover 34 through the box shaft 33. The left and right ends of the other end of the multi-functional box cover 34 are fixedly connected to two locking hooks 36 respectively, and the left and right ends of the front top of the protection box 31 are fixedly connected to two locking buckles 37 respectively. Through the cooperation of the locking buckle 37 and the locking hook 36, the multi-functional box cover 34 can be locked to the front side of the protection box 31 to close the front opening of the protection box 31. When not in use, the closedness of the protection box 31 is maintained to protect the control terminal 43 in the protection box 31. A sealing ring 35 is provided on one side edge of the multi-functional box cover 34 close to the protection box 31. The sealing ring 35 is made of rubber. When the multi-functional box cover 34 closes the front opening of the protection box 31, the sealing ring 35 plays a role in sealing the gap between the multi-functional box cover 34 and the protection box 31.

[0040] For example 3, please refer to Figures 1 to 5 The utility model provides a technical solution: a multi-mode control system for sewage treatment facilities. The structure of this embodiment is roughly the same as that of the second embodiment, except that:

[0041] It also includes a sewage treatment equipment wiring mechanism 5, which includes a wiring box 51, screws 52 and a sealing cover 53. The wiring box 51 is arranged at the bottom of the protection box 31, and the front side of the wiring box 51 is fixedly connected with the sealing cover 53 by screws 52. The wiring box 51 can be used exclusively for wiring, and the connection lines of the control terminal 43 and various sewage treatment facilities are placed in the wiring box 51 for connection. The sealing cover 53 seals the front side of the protection box 31, and the wiring box 51 is usually kept in a closed state to prevent the humid environment from affecting the connection lines in the wiring box 51.

[0042] The wiring mechanism 5 of the sewage treatment equipment includes a side rubber plug 54 and a top rubber plug 55. No less than three top rubber plugs 55 are arranged at equal distances on the top of the junction box 51 in the horizontal direction, and no less than three side rubber plugs 54 are arranged at equal distances on the side of the junction box 51 in the vertical direction. The cables 44 pass through a top rubber plug 55 and a side rubber plug 54 respectively. The wires connected to the control terminal 43 pass through the wire hole in the middle of the top rubber plug 55, and the wires connected to the sewage treatment facility pass through the wire hole in the middle of the side rubber plug 54. The two types of wires are connected and joined in the junction box 51 to maintain the sealing of the junction box 51. In order to avoid short circuits, the junction box 51 and the sealing cover 53 can be made of insulating materials.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-mode control system for a sewage treatment facility, comprising a control terminal mounting bracket (1), the control terminal mounting bracket (1) comprising a hollow column (14), characterized in that: Also includes: A control terminal height adjustment movable mounting mechanism (2) is mounted on a hollow column (14); The control terminal protection mechanism (3) comprises a protection box (31), and one side of the protection box (31) is connected to the control terminal height adjustment movable mounting mechanism (2); A multi-mode control device (4) comprises a transverse axis (41), a flip plate (42), a control terminal (43), a cable (44), a bracket (46) and a radio communication device (47). A flip plate (42) is provided in a protective box (31). The left and right sides of the flip plate (42) are rotatably connected to the left and right sides of the protective box (31) via the transverse axis (41), respectively. The control terminal (43) is installed in the installation groove on the flip plate (42). The radio communication device (47) is installed on the top of the hollow column (14) via the bracket (46). The control terminal (43) is connected to one end of the cable (44). The other end of the cable (44) passes through the circular hole at the bottom of the protective box (31) and the through hole on the side of the hollow column (14) and is connected to the radio communication device (47).

2. The multi-mode control system for sewage treatment facilities according to claim 1, characterized in that: The multi-mode control device (4) further comprises a rubber sleeve (45), wherein the rubber sleeve (45) is embedded in the through hole on the side of the hollow column (14), and the cable (44) passes through the inside of the rubber sleeve (45).

3. The multi-mode control system for sewage treatment facilities according to claim 1, characterized in that: The control terminal height adjustment movable mounting mechanism (2) comprises a control terminal height locking component, a movable seat (22), a support rod (23) and a sliding sleeve (24); the hollow column (14) is vertically slidably sleeved with the sliding sleeve (24); the sliding sleeve (24) is connected to the hollow column (14) via the control terminal height locking component; the sliding sleeve (24) is fixedly connected to one end of the support rod (23); the other end of the support rod (23) is movably connected to the movable seat (22) via a vertical axis; and the movable seat (22) is fixedly connected to the side of the protection box (31).

4. The multi-mode control system for sewage treatment facilities according to claim 3, characterized in that: The control terminal height locking assembly comprises a vertical groove (21), a latch tooth (25), a round groove (26), a cylinder (27), a control slide column (28), a compression spring (29), a retaining ring (210) and a twist cover (211). A vertical groove (21) is provided on the side of the middle part of the hollow column (14). The latch teeth (25) are arranged at equal vertical distances in the vertical groove (21). A round groove (26) is provided on the sliding sleeve (24) at a position corresponding to the vertical groove (21). A cylinder (27) is detachably mounted on the end of the round groove (26). ), a smooth hole is formed at one end of the cylinder (27) away from the sliding sleeve (24), a control sliding column (28) is slidably connected in the smooth hole, an end of the control sliding column (28) located outside the cylinder (27) is fixedly connected to a twist cover (211), an end of the control sliding column (28) located inside the cylinder (27) is provided with a locking tip, an end of the control sliding column (28) close to the locking tip is fixedly sleeved on the outside of a retaining ring (210), and a compression spring (29) is sleeved on a portion of the control sliding column (28) located between the retaining ring (210) and the smooth hole.

5. The multi-mode control system for sewage treatment facilities according to claim 1, characterized in that: The control terminal protection mechanism (3) further comprises a multifunctional box cover (34) and a limiting support plate (38); the bottom of the front opening of the protection box (31) is movably connected to one side of the multifunctional box cover (34); and the front side of the bottom of the protection box (31) is fixedly connected to the limiting support plate (38).

6. The multi-mode control system for sewage treatment facilities according to claim 1, characterized in that: It also comprises a sewage treatment equipment wiring mechanism (5), the sewage treatment equipment wiring mechanism (5) comprising a wiring box (51), screws (52) and a sealing cover (53), the wiring box (51) being arranged at the bottom of the protection box (31), and the sealing cover (53) being fixedly connected to the front side of the wiring box (51) via screws (52).

7. The multi-mode control system for sewage treatment facilities according to claim 6, characterized in that: The sewage treatment equipment wiring mechanism (5) comprises side rubber plugs (54) and top rubber plugs (55), and at least three top rubber plugs (55) are arranged at equal intervals in the horizontal direction on the top of the wiring box (51), and at least three side rubber plugs (54) are arranged at equal intervals in the vertical direction on the side of the wiring box (51), and the cable (44) passes through a top rubber plug (55) and a side rubber plug (54) respectively.