A foam monitoring device
By designing a foam monitoring device for sewage treatment, and using infrared to sense foam from the radio photoelectric switch sensor, the problem of large foam monitoring error in the prior art is solved, and accurate monitoring of foam and normal operation of sewage treatment facilities is achieved.
Patent Information
- Application Number
- CN202420896721.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The generation and accumulation of froth during sewage treatment may lead to equipment blockage. The existing technology relies on workers' experience to monitor froth, and the error is relatively large.
A foam monitoring device is designed, including a vertical plate, a positioning assembly, a guide rail, a sliding table, a mounting plate and an infrared optoelectronic switch sensor. The vertical plate is fixed on both sides of the sewage channel through the positioning assembly, and the infrared sensor is placed on the sewage liquid surface by using the driving assembly to sense the floating foam and transmit signals.
Accurate monitoring of froth is achieved, man-made errors are reduced, and the normal operation reliability of sewage treatment facilities is improved.
Smart Images

Figure CN222748715U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sewage treatment, and more specifically to a foam monitoring device. Background Art
[0002] During the sewage treatment process, foam or floating masses will be produced floating on the water surface, which are mainly composed of a mixture of oil, protein, organic matter and gas.
[0003] The generation and accumulation of foam may cause blockage of equipment and pipes, affecting the normal operation of sewage treatment facilities. Therefore, it is particularly important to monitor the amount of foam generated. Currently, when monitoring foam with surveillance cameras, workers usually need to rely on experience to make judgments, which results in large errors. Utility Model Content
[0004] In order to overcome the above defects of the prior art, the utility model provides a froth monitoring device to solve the problems existing in the above background technology.
[0005] The utility model provides the following technical solutions: a foam monitoring device, comprising a vertical plate one and a vertical plate two, a positioning component is provided between the vertical plate one and the vertical plate two to make their positions correspond, one side of the vertical plate one and the vertical plate two are fixedly connected to two guide rails, the sliding connection of the guide rails is provided with a slide, a mounting plate is fixedly connected between the two slides, the two mounting plates are respectively fixedly connected to two relative infrared photoelectric switch sensors, and one side of the vertical plate one and the vertical plate two are provided with a driving component for moving the mounting plates.
[0006] As a further solution of the utility model, the positioning assembly includes two connecting plates 1 and two connecting plates 2, and the two connecting plates 1 and 2 are rotatably connected to the two sides of the vertical plate 1 and the vertical plate 2 respectively. One side of the connecting plate 1 and the connecting plate 2 is provided with multiple plug holes, and plugs are inserted into the plug holes.
[0007] As a further solution of the utility model, two positioning holes corresponding to the plug holes formed in the connecting plate 1 and the connecting plate 2 are formed on both sides of the vertical plate 1 and the vertical plate 2.
[0008] As a further solution of the utility model, the driving assembly includes a threaded barrel, which is fixedly connected to one side of the mounting plate, and a plurality of ribs are fixedly connected between the threaded barrel and the mounting plate. Two vertical support seats are fixedly connected to one side of the vertical plate 2, and a threaded rod threadably connected to the threaded barrel is rotatably connected between the two vertical support seats.
[0009] As a further solution of the utility model, the top end of the threaded rod passes through the vertical support seat and is fixedly connected to a rotating wheel.
[0010] As a further solution of the utility model, a ring sleeve is fixedly connected to the outer circumferential side of the threaded rod, and a plurality of grooves are provided on the outer circumferential wall of the ring sleeve. A mounting seat is fixedly connected to one side of the second vertical plate, and a sliding groove is provided on one side of the mounting seat. A clamping block that is engaged with the clamping groove is slidably connected in the sliding groove, and a tension spring is fixedly connected to the bottom of the clamping block, and one end of the tension spring is fixed to the vertical support seat.
[0011] As a further solution of the utility model, lifting grooves are provided on both sides of the clamping block.
[0012] As a further solution of the utility model, a rotating rod is rotatably connected to the top of the block and one end close to the slide slot.
[0013] Technical effects and advantages of the utility model:
[0014] 1. The utility model uses a positioning component to fix the corresponding positions of the first and second vertical plates to the inner walls on both sides of the sewage channel through bolts, and then uses a driving component to locate the infrared photoelectric switch sensor above the sewage liquid surface. The two opposite infrared photoelectric switch sensors will sense the contact or floating of the foam, and then transmit the measurement signal to the monitoring instrument or control system for processing and display, thereby realizing accurate monitoring.
[0015] 2. The utility model uses a tension spring to engage the card block with the card slot, so that the rotational position of the ring sleeve and the threaded rod is locked and fixed, thereby effectively preventing the threaded rod from rotating and causing the position of the infrared photoelectric switch sensor to change, affecting the monitoring accuracy.
[0016] 3. The utility model pulls the card block upward to disengage it from the card slot, and then rotates the rotating rod to a suitable position to block the position of the card block, freeing the hands that pull the card block, thereby facilitating subsequent adjustment of the position of the infrared photoelectric switch sensor. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0018] Figure 2 It is a schematic diagram of the enlarged structure of part A of the utility model.
[0019] Figure 3 It is a schematic diagram of the front structure of the second vertical plate of the utility model.
[0020] Figure 4 It is a schematic diagram of the rear structure of the second vertical plate of the utility model.
[0021] Figure 5 It is a partial enlarged structural schematic diagram of the utility model.
[0022] The accompanying drawings are marked as follows: 1. Vertical plate 1; 2. Vertical plate 2; 3. Connecting plate 1; 4. Connecting plate 2; 5. Plug hole; 6. Rotating wheel; 7. Vertical support seat; 8. Guide rail; 9. Slide; 10. Mounting plate; 11. Infrared photoelectric switch sensor; 12. Threaded rod; 13. Rib; 14. Threaded cylinder; 15. Rotating rod; 16. Lifting groove; 17. Clamping groove; 18. Ring sleeve; 19. Tension spring; 20. Block; 21. Mounting seat; 22. Slide. DETAILED DESCRIPTION
[0023] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.
[0024] Reference Figure 1-Figure 5 The utility model provides a foam monitoring device, including a vertical plate 1 and a vertical plate 2, a positioning component is arranged between the vertical plate 1 and the vertical plate 2 to make their positions correspond, one side of the vertical plate 1 and the vertical plate 2 are fixed with two guide rails 8 by bolts, the sliding connection of the guide rail 8 is provided with a slide 9, a mounting plate 10 is fixed between the two slides 9 by bolts, two mounting plates 10 are respectively fixed with two opposite infrared photoelectric switch sensors 11 by bolts, the model of the infrared photoelectric switch sensor 11 is DS-GT11, one side of the vertical plate 1 and the vertical plate 2 is provided with a driving component for moving the mounting plate 10, the corresponding positions of the vertical plate 1 and the vertical plate 2 are respectively fixed to the inner walls on both sides of the sewage channel by bolts through the positioning component, and then the infrared photoelectric switch sensor 11 on the mounting plate 10 is moved to a suitable position along the guide rail 8 by the driving component, so that the infrared photoelectric switch sensor 11 is in the right position. Above the sewage surface, two infrared photoelectric switch sensors 11 facing each other will sense the contact or floating of the foam, and then transmit the measurement signal to the monitoring instrument or control system for processing and display, so as to achieve accurate monitoring. The driving component includes a threaded barrel 14, which is fixed to one side of the mounting plate 10 by bolts. A plurality of ribs 13 are fixed between the threaded barrel 14 and the mounting plate 10 by bolts. Two vertical support seats 7 are fixed to one side of the vertical plate 2 by bolts. A threaded rod 12 threadedly connected to the threaded barrel 14 is rotatably connected between the two vertical support seats 7. The top of the threaded rod 12 passes through the vertical support seat 7 and is fixed with a rotating wheel 6 by bolts. The threaded rod 12 is driven to rotate by rotating the rotating wheel 6. The rotation of the threaded rod 12 causes the threaded barrel 14 to drive the mounting plate 10 and the infrared photoelectric switch sensor 11 to move to a suitable position along the guide rail 8, thereby adjusting the position of the infrared photoelectric switch sensor 11.
[0025] In order to prevent the vertical plate 1 and the vertical plate 2 from being skewed during installation, the positioning assembly in the utility model includes two connecting plates 1 3 and two connecting plates 2 4, and the two connecting plates 1 3 and the connecting plates 2 4 are rotatably connected to the two sides of the vertical plate 1 and the vertical plate 2 2 respectively. One side of the connecting plate 1 3 and the connecting plate 2 4 is provided with a plurality of plug holes 5, and plugs are inserted into the plug holes 5, so that the two opposite connecting plates 1 3 and the connecting plates 2 4 are connected and fixed through the plugs and the plug holes 5, so that the vertical plate 1 and the vertical plate 2 2 are positioned to prevent them from being skewed during installation, and two positioning holes corresponding to the plug holes 5 provided on the connecting plates 1 3 and the connecting plates 2 4 are provided on both sides of the vertical plate 1 and the vertical plate 2, so that it is convenient to lock and fix the connecting plates 1 3 and the connecting plates 2 4 after the installation of the vertical plate 1 and the vertical plate 2 is completed.
[0026] In order to prevent the threaded rod 12 from rotating and causing the position of the infrared photoelectric switch sensor 11 to change and affect the monitoring accuracy, a ring sleeve 18 is fixed to the outer side of the circumference of the threaded rod 12 in the utility model by bolts, and a plurality of card grooves 17 are provided on the outer wall of the circumference of the ring sleeve 18. A mounting seat 21 is fixed to one side of the vertical plate 2 by bolts, and a slide groove 22 is provided on one side of the mounting seat 21. A card block 20 that is engaged with the card groove 17 is slidably connected in the slide groove 22. A tension spring 19 is fixed to the bottom of the card block 20 by bolts, and one end of the tension spring 19 is fixed to the vertical support seat 7. The card block 20 is engaged with the card groove 17 by the tension spring 19. The locking mechanism 20 is locked so that the rotational position of the ring sleeve 18 and the threaded rod 12 is locked and fixed, thereby effectively preventing the threaded rod 12 from rotating and causing the position of the infrared photoelectric switch sensor 11 to change, affecting the monitoring accuracy. Lifting grooves 16 are provided on both sides of the card block 20, and the top of the card block 20 and one end close to the slide groove 22 are rotatably connected to the rotating rod 15. The card block 20 can be disengaged from the card slot 17 by lifting it upward, and then the rotating rod 15 is rotated to a suitable position so that the position of the card block 20 is blocked, freeing the hands that pull the card block 20, thereby facilitating the subsequent adjustment of the position of the infrared photoelectric switch sensor 11.
[0027] The use of this foam monitoring device is divided into the following steps:
[0028] S1: First, the connecting plate 1 3 and the connecting plate 2 4 are staggered and fixed through the plug hole 5 and the plug column, so that the vertical plate 1 and the vertical plate 2 2 are positioned when installed on the inner walls of both sides of the sewage channel to avoid skewness in the installation, and are suitable for sewage channels of different widths;
[0029] S2: Then, the card block 20 is pulled upward to be disengaged from the card slot 17, and then the rotating rod 15 is rotated to a suitable position so that the position of the card block 20 is blocked, freeing the hands that are pulling the card block 20;
[0030] S3: Then, the threaded rod 12 is driven to rotate by rotating the rotating wheel 6. The threaded rod 12 rotates so that the threaded tube 14 drives the mounting plate 10 and the infrared photoelectric switch sensor 11 to move to a suitable position along the guide rail 8;
[0031] S4: Then the infrared photoelectric switch sensor 11 is placed above the sewage surface, and the two infrared photoelectric switch sensors 11 facing each other will sense the contact or floating of the foam, and then transmit the measurement signal to the monitoring instrument or control system for processing and display, thereby achieving accurate monitoring;
[0032] S5: Then, the block 20 is engaged with the slot 17 through the tension spring 19, so that the rotational position of the ring sleeve 18 and the threaded rod 12 is locked and fixed, thereby effectively preventing the threaded rod 12 from rotating and causing the position of the infrared photoelectric switch sensor 11 to change and affect the monitoring accuracy.
[0033] Finally, a few points should be explained: In the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0034] In the drawings of the embodiments disclosed by the present invention, only the structures related to the embodiments disclosed by the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.
Claims
1. A froth monitoring device, comprising a first vertical plate (1) and a second vertical plate (2), characterized in that: A positioning assembly is provided between the vertical plate 1 (1) and the vertical plate 2 (2) to make their positions correspond to each other; two guide rails (8) are fixedly connected to one side of each vertical plate 1 (1) and the vertical plate 2 (2); a slide table (9) is slidably connected to the guide rails (8); a mounting plate (10) is fixedly connected between the two slide tables (9); two infrared photoelectric switch sensors (11) are fixedly connected to the two mounting plates (10) respectively; and a driving assembly for moving the mounting plate (10) is provided on one side of each vertical plate 1 (1) and the vertical plate 2 (2).
2. A foam monitoring device according to claim 1, characterized in that: The positioning assembly comprises two connecting plates one (3) and two connecting plates two (4), wherein the two connecting plates one (3) and the two connecting plates two (4) are rotatably connected to the two sides of the vertical plate one (1) and the vertical plate two (2), respectively, and one side of the connecting plate one (3) and the connecting plate two (4) is provided with a plurality of plug holes (5), and plugs are inserted into the plug holes (5).
3. A foam monitoring device according to claim 2, characterized in that: Two positioning holes corresponding to the plug holes (5) provided on the connecting plate 1 (3) and the connecting plate 2 (4) are provided on both sides of the connecting plate 1 (1) and the connecting plate 2 (2).
4. A froth monitoring device according to claim 1, characterized in that: The driving assembly comprises a threaded barrel (14), the threaded barrel (14) being fixedly connected to one side of a mounting plate (10), a plurality of ribs (13) being fixedly connected between the threaded barrel (14) and the mounting plate (10), two vertical support seats (7) being fixedly connected to one side of the vertical plate (2), and a threaded rod (12) threadedly connected to the threaded barrel (14) being rotatably connected between the two vertical support seats (7).
5. A froth monitoring device according to claim 4, characterized in that: The top end of the threaded rod (12) passes through the vertical support seat (7) and is fixedly connected to the rotating wheel (6).
6. A froth monitoring device according to claim 5, characterized in that: The outer circumferential side of the threaded rod (12) is fixedly connected with a ring sleeve (18), and the outer circumferential wall of the ring sleeve (18) is provided with a plurality of slots (17). One side of the vertical plate (2) is fixedly connected with a mounting seat (21), and one side of the mounting seat (21) is provided with a slide groove (22). A block (20) that is engaged with the slot (17) is slidably connected in the slide groove (22), and a tension spring (19) is fixedly connected to the bottom of the block (20), and one end of the tension spring (19) is fixed to the vertical support seat (7).
7. A foam monitoring device according to claim 6, characterized in that: Both sides of the clamping block (20) are provided with lifting grooves (16).
8. A froth monitoring device according to claim 6, characterized in that: The top of the block (20) and one end close to the slide groove (22) is rotatably connected to a rotating rod (15).