Liquid level alarm device for admixture tank

Abstract

The utility model relates to the technical field of concrete admixtures, and discloses an admixture tank liquid level alarm device, which comprises an admixture tank, supporting legs, a filling port, a maintenance door, a liquid discharge port, an alarm device and an adjusting device, the supporting legs are fixedly connected to the bottom of the admixture tank, the filling port is arranged at the upper end of the admixture tank, and the maintenance door is arranged at the lower end of the admixture tank. The maintenance door is arranged on the front face of the additive tank, and the alarm device and the adjusting device are both arranged in the additive tank. According to the liquid level alarm device for the admixture tank, through the arrangement of the alarm device, the magnetic block can be driven to ascend and descend through ascending and descending of the piston under the action of buoyancy, and then the movable ring and the movable rod are driven to ascend and descend under the action of magnetic force, so that the effect of triggering a switch to give an alarm is achieved, and excessive or insufficient admixtures can be prevented; and meanwhile, the piston moves in the fixed cylinder, so that the piston is basically not influenced by water waves.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete admixtures, in particular to a liquid level alarm device for an admixture tank. Background Art

[0002] Concrete admixtures refer to substances added to improve and adjust the performance of concrete. The application of concrete admixtures in engineering projects has received more and more attention. The addition of admixtures plays a certain role in improving the performance of concrete, but the selection, addition method and adaptability of admixtures will seriously affect its development.

[0003] For example, Chinese patent: CN214085972U, the technical solution disclosed in the patent is as follows: a mother liquid storage tank, which relates to the technical field of concrete admixture preparation, comprising a tank body, an upper liquid outlet is arranged near the top of the side wall of the tank body, the upper liquid outlet is connected to an upper liquid outlet pipe, a lower liquid outlet is arranged near the top of the side wall of the tank body, the lower liquid outlet is connected to a lower liquid outlet pipe, a transparent tube is connected between the upper liquid outlet pipe and the lower liquid outlet pipe, and a liquid level alarm is arranged near the ground of the transparent tube. This application has the effect of being able to intuitively judge the amount of liquid in the mother liquid storage tank.

[0004] However, in actual use, when the admixture is injected, water waves will be generated. The float in the above scheme will be affected by the water waves, and the floating and descending heights of the float will deviate from the actual liquid level. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides an additive tank liquid level alarm device.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an additive tank liquid level alarm device, comprising an additive tank, a supporting leg, a filling port, a maintenance door, a drain port, an alarm device, and an adjusting device, wherein the supporting leg is fixedly connected to the bottom of the additive tank, the filling port is opened at the upper end of the additive tank, the maintenance door is arranged on the front of the additive tank, and the alarm device and the adjusting device are both arranged inside the additive tank; the alarm device comprises a fixed cylinder, a water inlet hole, a lower piston, an upper piston, a magnetic block, a movable ring, a moving rod, a switch, and an alarm, wherein the fixed cylinder is fixedly connected to the upper end of the interior of the additive tank, the water inlet hole is opened at the bottom of the fixed cylinder, the lower piston and the upper piston are slidably connected to the interior of the fixed cylinder, the magnetic block is fixedly connected to the upper ends of the upper piston and the lower piston, the movable ring is movably sleeved on the outer wall of the fixed cylinder, the moving rod is fixedly connected to both sides of the movable ring, and the switch is movably connected to the interior of the additive tank through the adjusting device.

[0009] Preferably, the alarm is arranged at the bottom of the additive tank.

[0010] Preferably, the fixing tube is made of plastic, and the movable ring is made of iron.

[0011] Preferably, the adjusting device includes a fixed block, which is fixedly connected to the inner wall of the additive tank, a threaded rod is rotatably connected between the two fixed blocks, one end of the threaded rod passes through a fixed block on one side, the external thread of the threaded rod is connected to a moving block, and one end of the threaded rod passing through the fixed block is fixedly connected to a rotating block.

[0012] Preferably, a side of the moving block close to the inner wall of the additive tank is tightly fitted to the additive tank.

[0013] Preferably, two regulating devices are provided and symmetrically arranged at the upper and lower sides of the interior of the additive tank, and the switches are arranged at the lower end of the upper moving block and the upper end of the lower moving block.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides an additive tank liquid level alarm device, which has the following features:

[0016] Beneficial effects:

[0017] 1. The liquid level alarm device of the additive tank can utilize the lifting and lowering of the piston under the action of buoyancy to drive the magnetic block to lift and lower, and then drive the movable ring and the moving rod to lift and lower under the action of magnetic force, so as to achieve the effect of triggering the switch to alarm, which can prevent excessive or insufficient additives. At the same time, since the piston moves inside the fixed cylinder, it will not be affected by water waves.

[0018] Second, the liquid level alarm device for the additive tank can adjust the positions of the upper and lower switches by setting an adjustment device, and then adjust the timing of the alarm according to the maximum liquid level and the minimum liquid level required inside the additive tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

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

[0021] Figure 2 This is a front sectional structural schematic diagram of the utility model;

[0022] Figure 3 For this utility model Figure 2 Schematic diagram of the structure at A in the middle;

[0023] Figure 4 It is a partial cross-sectional structural schematic diagram of the utility model.

[0024] In the figure: 1. additive tank; 2. supporting leg; 3. filling port; 4. maintenance door; 5. drain port; 601. fixed cylinder; 602. water inlet hole; 603. lower piston; 604. upper piston; 605. magnetic block; 606. movable ring; 607. moving rod; 608. switch; 609. alarm; 701. fixed block; 702. threaded rod; 703. moving block; 704. rotating block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Example 1

[0027] like Figure 1-4 As shown, the utility model provides an additive tank liquid level alarm device, including an additive tank 1, a support leg 2, a filling port 3, a maintenance door 4, a drain port 5, an alarm device, and an adjustment device. The support leg 2 is fixedly connected to the bottom of the additive tank 1, the filling port 3 is opened at the upper end of the additive tank 1, the maintenance door 4 is arranged on the front of the additive tank 1, and the alarm device and the adjustment device are both arranged inside the additive tank 1; the alarm device includes a fixed cylinder 601, a water inlet hole 602, a lower piston 603, an upper piston 604, a magnetic block 605, a movable ring 606, a movable ring 607, a movable ring 608, a movable ring 609, a movable ring 610, a movable ring 611, a movable ring 612, a movable ring 613, a movable ring 614, a movable ring 615, a movable ring 616, a movable ring 617, a movable ring 618, a movable ring 619, a movable ring 620, a movable ring 621, a movable ring 622, a movable ring 623, a movable ring 624, a movable ring 625, a movable ring 626, a movable ring 627, a movable ring 628, a movable ring 629, a movable ring 630, a movable ring 631, a movable ring 632, a movable ring 633, a movable ring 634, a movable ring 635, a movable ring 636, a movable ring 637, a movable ring 638, a movable ring 639, a movable ring 640, a movable ring 641, a movable ring 642, a movable ring 643, a movable ring 644, a movable ring 645, a movable ring 646, a movable ring 647, a movable The movable rod 607, the switch 608, the alarm 609 and the fixed cylinder 601 are fixedly connected to the upper end of the interior of the additive tank 1, the water inlet hole 602 is opened at the bottom of the fixed cylinder 601, the lower piston 603 and the upper piston 604 are slidably connected to the interior of the fixed cylinder 601, the magnetic block 605 is fixedly connected to the upper ends of the upper piston 604 and the lower piston 603, the movable ring 606 is movably mounted on the outer wall of the fixed cylinder 601, the movable rod 607 is fixedly connected to both sides of the movable ring 606, and the switch 608 is movably connected to the interior of the additive tank 1 through an adjusting device.

[0028] The alarm 609 is arranged at the bottom of the additive tank 1 .

[0029] The material of the fixing tube 601 is plastic, and the material of the movable ring 606 is iron.

[0030] In this embodiment, by setting up an alarm device, the lifting and lowering of the piston under the action of buoyancy can be utilized to drive the magnetic block 605 to lift and lower, and then the movable ring 606 and the movable rod 607 can be driven to lift and lower under the action of magnetic force, thereby achieving the effect of triggering the switch 608 to alarm, which can prevent excessive or insufficient additives. At the same time, since the piston moves inside the fixed cylinder 601, it is basically not affected by water waves.

[0031] When in use, first, the additive is injected into the additive tank 1 from the filling port 3. When it reaches a certain height, the liquid will enter the fixed cylinder 601 from the water inlet hole 602 at the bottom of the fixed cylinder 601, and then under the action of buoyancy, the lower piston 603 will move to the upper end. At the same time, because there is a constant gas inside the lower piston 603 and the upper piston 604, the upper piston 604 will also move to the upper end at the same time. At this time, the magnetic block 605 on the upper end of the upper piston 604 and the lower piston 603 will also rise accordingly, and then under the action of the magnetic force, it will drive the movable ring 606 that is movable on the outside of the fixed cylinder 601 to move upward, and then the moving rod 607 will move to the upper end at the same time. When the liquid level is too high, when the upper moving rod 607 moves to contact with the upper switch 608, the alarm 609 will be activated to indicate that the water level is too high. Conversely, when the liquid level is too low, when the lower moving rod 607 moves to contact with the lower switch 608, the alarm 609 will be activated to indicate that the water level is too low.

[0032] Example 2

[0033] like Figure 1-4 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the adjusting device includes a fixed block 701, the fixed block 701 is fixedly connected to the inner wall of the additive tank 1, a threaded rod 702 is rotatably connected between the two fixed blocks 701, one end of the threaded rod 702 passes through one side of the fixed block 701, the external thread of the threaded rod 702 is connected to a moving block 703, and one end of the threaded rod 702 passing through the fixed block 701 is fixedly connected to a rotating block 704.

[0034] The side of the moving block 703 close to the inner wall of the additive tank 1 is tightly fitted to the additive tank 1 .

[0035] Two adjusting devices are provided and symmetrically arranged at the upper and lower sides of the interior of the additive tank 1 , and the switch 608 is arranged at the lower end of the upper moving block 703 and the upper end of the lower moving block 703 .

[0036] In this embodiment, the positions of the upper and lower switches 608 can be adjusted by providing an adjustment device, and the timing of the alarm can be adjusted according to the maximum liquid level and the minimum liquid level required inside the additive tank 1.

[0037] When in use, first open the maintenance door 4, rotate the rotating block 704 to drive the threaded rod 702 to rotate, and then the moving block 703 threadedly connected to its outer wall will rise or fall, and then drive the switch 608 to rise or fall, so that the position of the highest liquid level and the lowest liquid level can be adjusted.

Claims

1. An additive tank liquid level alarm device, comprising an additive tank (1), a support leg (2), a filling port (3), a maintenance door (4), a liquid discharge port (5), an alarm device, and an adjustment device, characterized in that: The support leg (2) is fixedly connected to the bottom of the additive tank (1), the filling port (3) is opened at the upper end of the additive tank (1), the maintenance door (4) is arranged on the front of the additive tank (1), and the alarm device and the adjustment device are both arranged inside the additive tank (1); The alarm device comprises a fixed cylinder (601), a water inlet hole (602), a lower piston (603), an upper piston (604), a magnetic block (605), a movable ring (606), a moving rod (607), a switch (608), and an alarm (609). The fixed cylinder (601) is fixedly connected to the upper end of the interior of the additive tank (1); the water inlet hole (602) is provided at the bottom of the fixed cylinder (601); the lower piston (603) and the upper piston (604) are slidably connected to the interior of the fixed cylinder (601); the magnetic block (605) is fixedly connected to the upper ends of the upper piston (604) and the lower piston (603); the movable ring (606) is movably sleeved on the outer wall of the fixed cylinder (601); the movable rod (607) is fixedly connected to both sides of the movable ring (606); and the switch (608) is movably connected to the interior of the additive tank (1) via an adjusting device.

2. The liquid level alarm device for the additive tank according to claim 1, characterized in that: The alarm (609) is arranged at the bottom of the additive tank (1).

3. The liquid level alarm device for an additive tank according to claim 1, characterized in that: The material of the fixed cylinder (601) is plastic, and the material of the movable ring (606) is iron.

4. The liquid level alarm device for an additive tank according to claim 1, characterized in that: The adjusting device comprises a fixed block (701), wherein the fixed block (701) is fixedly connected to the inner wall of the additive tank (1), a threaded rod (702) is rotatably connected between the two fixed blocks (701), one end of the threaded rod (702) passes through one side of the fixed block (701), the outer thread of the threaded rod (702) is connected to a moving block (703), and one end of the threaded rod (702) passing through the fixed block (701) is fixedly connected to a rotating block (704).

5. The liquid level alarm device for the additive tank according to claim 4 is characterized in that: The side of the moving block (703) close to the inner wall of the additive tank (1) is tightly fitted to the additive tank (1).

6. The liquid level alarm device for an additive tank according to claim 4, characterized in that: The regulating devices are provided with two and are symmetrically arranged at the upper and lower sides of the interior of the additive tank (1); the switch (608) is arranged at the lower end of the upper moving block (703) and the upper end of the lower moving block (703).

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