Liquid level alarm device for flotation reagent box

Abstract

The utility model discloses a flotation reagent box liquid level alarm device, which relates to the technical field of liquid level alarm equipment and comprises a flotation box and a liquid level alarm, the liquid level alarm further comprises a carrier plate, a fixing plate is fixedly mounted at one end of the carrier plate, a guide cylinder is fixedly mounted at the center of the upper end of the carrier plate, and a sleeve is movably mounted on the outer side of the guide cylinder. An electrical box is fixedly installed on the portion, located on one side of the sleeve, of the carrier plate and electrically connected with an external master controller through a connecting cable. The lifting rod can be installed at the proper position of the inner side of the flotation box through the arrangement of the carrying plate and the fixing plate, it can be guaranteed that the lifting rod is matched with the floating cake to smoothly ascend and descend along with the liquid level through the arrangement of the guide cylinder and the balls, and the lifting rod cannot be blocked; therefore, the lifting rod is matched with the limiting ring and the pressing piece, the contact switch can send alarm information that the liquid level is too low to the main controller, operation of the whole structure is more stable, and the liquid level alarm information is more accurate.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid level alarm equipment, in particular to a flotation agent box liquid level alarm device. Background Art

[0002] The liquid level alarm device in the flotation reagent tank is a key safety and monitoring device. It is mainly used to monitor the liquid level changes in the flotation reagent tank in real time. When the liquid level reaches the preset upper or lower limit, the device can quickly and accurately send out an alarm signal to prevent potential risks caused by excessively high or low liquid levels.

[0003] For example, the Chinese utility model patent disclosed by publication number CN220729413U: a flotation reagent pump box liquid level alarm device, the application sets a floating plate, the floating plate will float inside the box under the action of the water level, when the water level inside the box gradually drops, the floating plate will drive the first magnet to drop together, when the first magnet moves to the same height as the second magnet, at this time, the first magnet will absorb the second magnet through the plastic plate, and the second magnet will then drive the slide plate to contact the sensor body, at this time, when the surface of the sensor body is pushed, an alarm will sound, reminding people that the water level inside the box has reached a low value, on the one hand, the floating plate placed in the box is in contact with the inner side of the box, and its outer side will contact the liquid in the reagent box during normal operation, and when the water level in the box drops, the originally wet part of the outer side of the floating plate will be exposed to the air, which may generate surface tension or adsorption force, so that the floating plate may be adsorbed on the inner side of the box and the alarm cannot be issued in time, in addition, when the first magnet is separated from the second magnet, it cannot ensure the normal reset of the slide plate, so it is easy to issue a false alarm. Utility Model Content

[0004] The utility model aims to provide a flotation reagent box liquid level alarm device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A flotation agent box liquid level alarm device comprises a flotation box and a liquid level alarm, the liquid level alarm also comprises a carrier plate, a fixed plate is fixedly installed at one end of the carrier plate, a guide cylinder is fixedly installed at the center position of the upper end of the carrier plate, a sleeve is movably installed on the outside of the guide cylinder, an electrical box is also fixedly installed on the carrier plate located on one side of the sleeve, the electrical box is electrically connected to an external main controller through a connecting cable, a lifting rod is movably installed in the guide cylinder and the carrier plate, a limit ring is fixedly installed on the lifting rod located above the guide cylinder, and a pressing piece is fixedly installed on the outside of the limit ring.

[0007] As a further optimization solution of the utility model, the combination of the carrier plate and the fixing plate is in an inverted L shape, and the fixing plate is fixedly installed at a corresponding position on the inner side of the flotation box by screws.

[0008] As a further optimization scheme of the utility model, a contact switch is installed on the upper end of the electrical box, and the contact switch is electrically connected to the circuit board in the electrical box. Through the setting of the contact switch, the electrical box can cooperate with the electrical box to send an alarm signal to an external main controller.

[0009] As a further optimization solution of the utility model, a plurality of balls are rotatably mounted on the outer side of the guide cylinder, and the outer side of the balls also extends into the guide cylinder.

[0010] As a further optimization scheme of the utility model, a screw ring is fixedly installed on the top of the sleeve, the inner diameter of the screw ring is equal to the outer diameter of the guide tube, a plurality of grooves are opened on the upper end of the screw ring, the sleeve is inserted and installed on the outside of the guide tube, and the screw ring is threadedly connected to the upper position of the outside of the guide tube. Through the setting of the sleeve, a plurality of ball limiters can be installed between the guide tube and the sleeve, thereby facilitating the maintenance and replacement of the balls in the later stage, and the balls are conducive to the stable lifting and lowering of the lifting rod in the guide tube.

[0011] As a further optimization solution of the utility model, a screw hole is opened on the inner side of the limiting ring.

[0012] As a further optimization scheme of the utility model, the pressing piece is in a transverse L-shaped structure, and a ring is fixedly installed at one end of the pressing piece. A mounting hole is opened on the inner side of the ring, and the ring is inserted and installed on the outside of the limit ring, and the limit ring and the ring are fixed by screws. The limit ring is also inserted and installed on the outside of the lifting rod, and one end of the screw threaded in the screw hole is squeezed on the outside of the lifting rod. Through the setting of the limit ring, the downward process of the lifting rod can be limited, and the setting of the ring and the pressing piece can cooperate with the lifting rod to touch the contact switch under the liquid level in the flotation box.

[0013] As a further optimization solution of the utility model, a float cake is fixedly installed at the lower end of the lifting rod. Through the setting of the float cake, the lifting and lowering of the lifting rod can be controlled according to the liquid level in the flotation box.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model discloses a flotation agent box liquid level alarm device, which can install the lifting rod at a suitable position inside the flotation box through the arrangement of a carrier plate and a fixed plate, and can ensure that the lifting rod cooperates with the float cake to smoothly rise and fall following the liquid level through the arrangement of a guide cylinder and a ball, and will not cause the lifting rod to get stuck, so that the lifting rod cooperates with the limit ring, the pressure plate and the contact switch to send an alarm message of too low liquid level to the main controller, so that the overall structure runs more stably and the liquid level alarm information is more accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the liquid level alarm of the utility model;

[0018] Figure 3 This is a schematic diagram of the disassembly of the guide cylinder and sleeve structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the separation of the limit ring and the pressing plate structure of the utility model.

[0020] In the figure: 1. flotation box; 2. liquid level alarm; 3. carrier plate; 4. fixing plate; 5. guide cylinder; 6. sleeve; 7. lifting rod; 8. limit ring; 9. pressing piece; 10. ball bearing; 11. screw ring; 12. pull groove; 13. electrical box; 14. contact switch; 15. screw hole; 16. sleeve ring; 17. mounting hole; 18. float cake. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1-Figure 4 As shown, the utility model provides a flotation agent box liquid level alarm device, including a flotation box 1 and a liquid level alarm 2, the liquid level alarm 2 also includes a carrier plate 3, a fixed plate 4 is fixedly installed at one end of the carrier plate 3, a guide cylinder 5 is fixedly installed at the center position of the upper end of the carrier plate 3, a sleeve 6 is movably installed on the outside of the guide cylinder 5, an electrical box 13 is also fixedly installed on the carrier plate 3 located on one side of the sleeve 6, the electrical box 13 is electrically connected to an external main controller through a connecting cable, a lifting rod 7 is movably installed in the guide cylinder 5 and the carrier plate 3, a limit ring 8 is fixedly installed on the lifting rod 7 located above the guide cylinder 5, and a pressing piece 9 is fixedly installed on the outside of the limit ring 8.

[0023] like Figure 2-Figure 3As shown, the combination of the carrier plate 3 and the fixed plate 4 is an inverted L-shape, and the fixed plate 4 is fixedly installed at the corresponding position on the inner side of the flotation box 1 by screws. A contact switch 14 is inserted and installed on the upper end of the electrical box 13, and the contact switch 14 is electrically connected to the circuit board in the electrical box 13. Through the setting of the contact switch 14, the electrical box 13 can be cooperated to send an alarm electrical signal to the external main controller. A plurality of balls 10 are rotatably installed on the outer side of the guide cylinder 5, and the outer side of the balls 10 also extends into the guide cylinder 5. A screw ring 11 is fixedly installed on the top of the sleeve 6. The inner diameter of the screw ring 11 is equal to the outer diameter of the guide cylinder 5. A plurality of grooves 12 are opened on the upper end of the screw ring 11. The sleeve 6 is inserted and installed on the outer side of the guide cylinder 5, and the screw ring 11 is threadedly connected to the upper position of the outer side of the guide cylinder 5. Through the setting of the sleeve 6, a plurality of balls 10 can be limitedly installed between the guide cylinder 5 and the sleeve 6, so as to facilitate the maintenance and replacement of the balls 10 in the later stage, and the balls 10 are conducive to the stable lifting and lowering of the lifting rod 7 in the guide cylinder 5.

[0024] like Figure 2-Figure 4 As shown, a screw hole 15 is provided on the inner side of the limit ring 8, and the pressing piece 9 is in a transverse L-shaped structure. A collar 16 is fixedly installed at one end of the pressing piece 9, and a mounting hole 17 is provided on the inner side of the collar 16. The collar 16 is inserted and installed on the outer side of the limit ring 8, and the limit ring 8 and the collar 16 are fixed by screws. The limit ring 8 is also inserted and installed on the outer side of the lifting rod 7, and one end of the screw threaded in the screw hole 15 is squeezed on the outer side of the lifting rod 7. Through the setting of the limit ring 8, the downward process of the lifting rod 7 can be limited, and the setting of the collar 16 and the pressing piece 9 can cooperate with the lifting rod 7 to touch the contact switch 14 under the liquid level in the flotation box 1. A float 18 is fixedly installed on the lower end of the lifting rod 7. Through the setting of the float 18, the lifting and lowering of the lifting rod 7 can be controlled following the liquid level in the flotation box 1.

[0025] It should be noted that the utility model is a flotation reagent box liquid level alarm device. After the fixing plate 4 is fixedly installed at a suitable position in the flotation box 1 by screws, the lifting rod 7 can be lifted and lowered in the carrier plate 3 and the guide cylinder 5, so that the lifting rod 7 can drive the floating cake 18 to move up and down, and finally the floating cake 18 is at the same height as the standard liquid level in the flotation box 1. Then, the fixing screw is passed through the mounting hole 17 and threadedly connected in the screw hole 15, so that the fixing installation of the collar 16 and the limit ring 8 can be completed. At the same time, the fixing screw is continuously rotated in the screw hole 15, so that one end of the fixing screw can be squeezed and fixed in the lifting hole 15. The outer side of the lowering rod 7 is fixed to the limit ring 8 and the lifting rod 7, and the pressing piece 9 is placed above the elastic pick of the contact switch 14. When the liquid level in the flotation box 1 drops, the floating cake 18 will synchronously drive the lifting rod 7 to drop, so that the lifting rod 7 smoothly drops in the guide cylinder 5 through a plurality of balls 10, and the lifting rod 7 drives the limit ring 8, the sleeve ring 16 and the pressing piece 9 to move downward, so that the pressing piece 9 is pressed down onto the elastic pick of the contact switch 14, thereby sending an alarm message to the external main controller through the contact switch 14 and the electrical box 13, and then the liquid can be automatically injected into the flotation box 1 manually or by setting a program;

[0026] When the liquid in the flotation box 1 rises, the float cake 18 drives the lifting rod 7 to move upward, and then the lifting rod 7 drives the ring 16 and the pressing piece 9 to move upward through the limit ring 8, so that the pressing piece 9 is separated from the elastic pick on the contact switch 14, thereby resetting the contact switch 14.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A flotation reagent tank liquid level alarm device, comprising a flotation tank (1) and a liquid level alarm (2), Features: The liquid level alarm (2) further comprises a carrier plate (3), a fixing plate (4) being fixedly mounted on one end of the carrier plate (3), a guide cylinder (5) being fixedly mounted at the center position of the upper end of the carrier plate (3), a sleeve (6) being movably mounted on the outer side of the guide cylinder (5), an electrical box (13) being fixedly mounted on the carrier plate (3) on one side of the sleeve (6), the electrical box (13) being electrically connected to an external main controller via a connecting cable, a lifting rod (7) being movably mounted inside the guide cylinder (5) and the carrier plate (3), a limit ring (8) being fixedly mounted on the lifting rod (7) located above the guide cylinder (5), and a pressing plate (9) being fixedly mounted on the outer side of the limit ring (8).

2. A flotation reagent tank liquid level alarm device according to claim 1, Features: The combination of the carrier plate (3) and the fixing plate (4) is in an inverted L shape, and the fixing plate (4) is fixedly mounted at a corresponding position on the inner side of the flotation box (1) by means of screws.

3. A flotation reagent tank liquid level alarm device according to claim 1, Features: A contact switch (14) is inserted and installed at the upper end of the electrical box (13), and the contact switch (14) is electrically connected to a circuit board in the electrical box (13).

4. A flotation reagent tank liquid level alarm device according to claim 1, Features: A plurality of balls (10) are rotatably mounted on the outer side of the guide cylinder (5), and the outer sides of the balls (10) also extend into the guide cylinder (5).

5. A flotation reagent tank liquid level alarm device according to claim 4, Features: A screw ring (11) is fixedly mounted on the top of the sleeve (6). The inner diameter of the screw ring (11) is equal to the outer diameter of the guide tube (5). A plurality of shifting grooves (12) are formed on the upper end of the screw ring (11). The sleeve (6) is inserted and mounted on the outer side of the guide tube (5), and the screw ring (11) is threadedly connected to the upper position of the outer side of the guide tube (5).

6. A flotation reagent tank liquid level alarm device according to claim 1, Features: A screw hole (15) is provided on the inner side of the limiting ring (8).

7. A flotation reagent tank liquid level alarm device according to claim 6, Features: The pressing plate (9) is in a transverse L-shaped structure. A collar (16) is fixedly mounted on one end of the pressing plate (9). A mounting hole (17) is provided on the inner side of the collar (16). The collar (16) is inserted and mounted on the outer side of the limiting ring (8). The limiting ring (8) and the collar (16) are connected and fixed by screws. The limiting ring (8) is also inserted and mounted on the outer side of the lifting rod (7). One end of the screw threadedly connected to the screw hole (15) is pressed on the outer side of the lifting rod (7).

8. A flotation reagent tank liquid level alarm device according to claim 1, Features: A floating cake (18) is fixedly mounted on the lower end of the lifting rod (7).

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