Floating ball liquid level alarm device and using method thereof

Abstract

The invention discloses a floating ball liquid level alarm device and a using method thereof.The floating ball liquid level alarm device comprises a machine body, a mounting mechanism is arranged on the outer side of the bottom end of the machine body, a main rod is mounted at the bottom end of the machine body, two limiting mechanisms are symmetrically arranged on the main rod, and a floating mechanism is arranged between every two limiting mechanisms; adjusting mechanisms are connected to the outer sides of the limiting mechanisms correspondingly, and a cooling mechanism is arranged at the connecting position of the mounting mechanism and the main rod. The device has the beneficial effects that the structure is novel, operation is convenient and fast, by arranging the adjusting mechanism, a limiting mechanism can be connected with a supporting frame in the adjusting mechanism, in the using process, a worker rotates an adjusting screw rod, the adjusting screw rod rotates along a locking nut, and in the rotating process, the supporting frame is driven to ascend and descend along a guide rod through a shaft sleeve; and therefore, the position of the adjusting mechanism is adjusted, disassembly by workers is not needed, and the adjusting efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of floating ball liquid level alarm, in particular to a floating ball liquid level alarm device and a use method thereof. BACKGROUND

[0002] The floating ball liquid level alarm is a common liquid level monitoring and alarm system, which is widely used in various liquid containers such as water tanks, oil tanks, chemical reactors, etc. It detects the change of liquid level through the principle of buoyancy of the floating ball and sends an alarm signal.

[0003] The existing floating ball liquid level alarm device monitors the high point and low point of the liquid level by setting two groups of floating mechanisms on the main rod during use, and limits the movement distance of the floating mechanism through the limiting mechanism. When it is necessary to adjust the vertical position of the limiting mechanism and the floating mechanism according to the use requirement, the disassembly of the limiting mechanism is relatively troublesome, which reduces the adjustment efficiency. Moreover, the existing floating ball liquid level alarm device is used in high-temperature environment, which causes the temperature of the main rod to continuously rise, and is easy to cause damage to the device. Therefore, there is an urgent need for a floating ball liquid level alarm device to solve the existing problems. SUMMARY

[0004] The purpose of the present application is to provide a floating ball liquid level alarm device and a use method thereof to solve the above problems.

[0005] The present application achieves the above-mentioned purpose by the following technical solutions:

[0006] A floating ball liquid level alarm device, comprising a body, an installation mechanism is arranged on the outer side of the bottom end of the body, a main rod is installed at the bottom end of the body, two groups of limiting mechanisms are symmetrically arranged on the main rod, and a floating mechanism is arranged between each group of limiting mechanisms, an adjusting mechanism is connected to the outer side of each limiting mechanism, and a cooling mechanism is arranged at the connection between the installation mechanism and the main rod.

[0007] The adjusting mechanism comprises a support frame connected to the limiting mechanism, a shaft sleeve is installed at the middle of one side of the support frame, an adjusting screw is connected in the shaft sleeve, a locking nut is arranged on the outer side of the top end of the adjusting screw, and a guide rod is symmetrically and slidingly connected to the support frame.

[0008] The cooling mechanism comprises an air inlet and an air outlet symmetrically fixed on the installation mechanism, a cooling frame is connected to the outer side of the main rod, the cooling frame is a hollow structure, and the air inlet and the air outlet are connected to the cooling frame.

[0009] Further, the installation mechanism comprises an installation plate and an installation hole, and the installation hole is formed on the installation plate.

[0010] By adopting the technical scheme, the staff can conveniently install and fix the device through the mounting hole on the mounting plate by using the bolt.

[0011] Further, the limiting mechanism comprises a limiting frame, a limiting bolt and a limiting nut, the limiting frame is in a symmetrical split structure, and the limiting frame is slidably connected with the supporting frame.

[0012] By adopting the technical scheme, the movement range of the floating ball can be limited by the limiting frame in the limiting mechanism.

[0013] Further, the limiting bolt penetrates the limiting frame, and the limiting nut is rotatably connected with the limiting bolt.

[0014] By adopting the technical scheme, the limiting frame can be connected by the limiting bolt and the limiting nut.

[0015] Further, the floating mechanism comprises a floating ball and a permanent magnet block, the permanent magnet block is located in the middle of the floating ball, and the floating ball is slidably connected with the main rod.

[0016] By adopting the technical scheme, the floating ball can slide on the main rod under the influence of the liquid buoyancy, and drive the permanent magnet block to move.

[0017] Further, the machine body is provided with an external interface on one side, and the external interface is connected with a warning lamp through a connecting line.

[0018] By adopting the technical scheme, the machine body can be connected with the connecting line through the external interface, and then connected with the warning lamp, so as to conveniently prompt the outside through the warning lamp.

[0019] Further, the main rod is in a hollow structure, and a plurality of dry reed tubes are installed in the main rod, and the dry reed tubes are electrically connected with the machine body.

[0020] By adopting the technical scheme, when the permanent magnet block moves to the dry reed tube, the dry reed tube is closed under the influence of magnetic force, so as to transmit the electric signal to the machine body.

[0021] Further, the cooling frame is provided with a sealing structure at the connection positions of the main rod and the mounting plate, and the air inlet and the air outlet penetrate the mounting plate.

[0022] By adopting the technical scheme, the sealing property of the cooling frame after installation can be ensured, and the cooling gas can enter through the air inlet and then be discharged from the air outlet.

[0023] Further, the locking nut is fixed on the mounting plate, and the adjusting screw rod penetrates the locking nut.

[0024] By adopting the technical scheme, the adjusting screw is conveniently positioned by the locking nut, and rotation of the adjusting screw is avoided.

[0025] The present application has the following advantages:

[0026] 1. To solve the problem that the existing floating ball liquid level alarm device is inconvenient to disassemble and assemble the limiting mechanism when the vertical position of the limiting mechanism and the floating mechanism needs to be adjusted according to the use requirement, thereby reducing the adjustment efficiency, the adjusting mechanism is arranged to connect the limiting mechanism and the support frame in the adjusting mechanism, the staff rotates the adjusting screw during use, the adjusting screw rotates along the locking nut, the shaft sleeve drives the support frame to ascend and descend along the guide rod during rotation, thereby adjusting the position of the adjusting mechanism, without the need for staff to disassemble, thereby improving the adjustment efficiency.

[0027] 2. To solve the problem that the existing floating ball liquid level alarm device is used in a high-temperature environment, the temperature of the main rod continuously rises under the high-temperature environment, and the device is easily damaged, the cooling mechanism is arranged to fix the cooling frame at the connection between the mounting plate and the main rod, the external gas supply pipeline is connected with the air inlet during use, the cooling gas enters the cooling frame through the air inlet and is discharged from the air outlet, the heat of the main rod is absorbed during the discharging process, thereby achieving cooling and avoiding damage of the device caused by high temperature. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is a structural schematic view of the floating ball liquid level alarm device;

[0029] Figure 2 is a main sectional view of the floating ball liquid level alarm device;

[0030] Figure 3 is a connection relationship schematic view of the limiting mechanism and the adjusting mechanism in the floating ball liquid level alarm device;

[0031] Figure 4 is a connection relationship schematic view of the mounting mechanism and the cooling mechanism in the floating ball liquid level alarm device.

[0032] The reference signs are explained as follows:

[0033] 1. Body; 2. Mounting mechanism; 201. Mounting plate; 202. Mounting hole; 3. Main rod; 4. Limiting mechanism; 401. Limiting frame; 402. Limiting bolt; 403. Limiting nut; 5. Floating mechanism; 501. Float; 502. Permanent magnet; 6. Adjusting mechanism; 601. Support frame; 602. Bushing; 603. Adjusting screw; 604. Guide rod; 605. Locking nut; 7. Cooling mechanism; 701. Air inlet; 702. Cooling rack; 703. Exhaust port; 8. External interface; 9. Warning light; 10. Reed switch. Detailed Implementation

[0034] The present invention will be further described below with reference to the accompanying drawings:

[0035] like Figures 1-4 As shown, a float level alarm device includes a body 1, an installation mechanism 2 is provided on the outer side of the bottom end of the body 1, a main rod 3 is installed on the bottom end of the body 1, two sets of limiting mechanisms 4 are symmetrically arranged on the main rod 3, and a floating mechanism 5 is provided between each set of limiting mechanisms 4. An adjustment mechanism 6 is connected to the outer side of each limiting mechanism 4, and a cooling mechanism 7 is provided at the connection between the installation mechanism 2 and the main rod 3.

[0036] The adjusting mechanism 6 includes a support frame 601 connected to the limiting mechanism 4. The support frame 601 can connect two sets of limiting frames 401. A bushing 602 is installed in the middle of one side of the support frame 601. The support frame 601 can be raised and lowered along the adjusting screw 603 through the bushing 602. The adjusting screw 603 is connected inside the bushing 602. The adjusting screw 603 can adjust the height of the support frame 601. A locking nut 605 is provided on the outer side of the top of the adjusting screw 603. The locking nut 605 can limit the adjustment screw 603. A guide rod 604 is symmetrically slidably connected on the support frame 601. The guide rod 604 can guide the movement of the support frame 601.

[0037] The cooling mechanism 7 includes an air inlet 701 and an exhaust outlet 703 symmetrically fixed on the mounting mechanism 2, and a cooling rack 702 is connected to the outside of the main rod 3. The cooling rack 702 has a hollow structure, and both the air inlet 701 and the exhaust outlet 703 are connected to the cooling rack 702. Cooling gas enters the cooling rack 702 through the air inlet 701 and is discharged from the exhaust outlet 703. During the discharge process, it can absorb the heat of the main rod 3, thereby achieving cooling.

[0038] In this embodiment, the installation mechanism 2 includes an installation plate 201 and an installation hole 202. The installation hole 202 is formed on the installation plate 201, which makes it convenient for workers to use bolts to install and fix the device through the installation hole 202 on the installation plate 201.

[0039] In the embodiment, the limiting mechanism 4 comprises a limiting frame 401, a limiting bolt 402 and a limiting nut 403. The limiting frame 401 is in a symmetrical split structure and is slidably connected with the supporting frame 601, so as to limit the moving range of the floating ball 501 through the limiting frame 401 in the limiting mechanism 4.

[0040] In the embodiment, the limiting bolt 402 penetrates through the limiting frame 401, and the limiting nut 403 is rotationally connected with the limiting bolt 402, so as to connect the limiting frame 401 through the limiting bolt 402 and the limiting nut 403.

[0041] In the embodiment, the floating mechanism 5 comprises the floating ball 501 and a permanent magnet 502. The permanent magnet 502 is located in the middle of the floating ball 501, and the floating ball 501 is slidably connected with the main rod 3, so as to slide on the main rod 3 under the influence of the liquid buoyancy and drive the permanent magnet 502 to move.

[0042] In the embodiment, the machine body 1 is provided with an external interface 8 on one side, and the external interface 8 is connected with a warning light 9 through a connecting line. The machine body 1 can be connected with the connecting line through the external interface 8, and then connected with the warning light 9, so as to facilitate the warning light 9 to prompt the outside.

[0043] In the embodiment, the main rod 3 is in a hollow structure, and a plurality of dry reed tubes 10 are installed in the main rod 3. The dry reed tubes 10 are electrically connected with the machine body 1. When the permanent magnet 502 moves to the dry reed tube 10, the dry reed tube 10 is closed under the influence of the magnetic force, so as to transmit an electric signal to the machine body 1.

[0044] In the embodiment, the cooling frame 702 is provided with a sealing structure at the connection positions of the main rod 3 and the mounting plate 201. The air inlet 701 and the air outlet 703 penetrate through the mounting plate 201, so as to ensure the sealing performance of the cooling frame 702 after installation, and facilitate the cooling gas to enter through the air inlet 701 and then be discharged from the air outlet 703.

[0045] In the embodiment, the locking nut 605 is fixed on the mounting plate 201, and the adjusting screw rod 603 penetrates through the locking nut 605, so as to limit the adjusting screw rod 603 through the locking nut 605, and avoid self-rotation of the adjusting screw rod 603.

[0046] The use method of the floating ball liquid level alarm device is as follows: the staff connects the limiting frame 401 by using the limiting bolt 402 and the limiting nut 403, at this time, the limiting frame 401 is located outside the main rod 3, then the staff fixes the device by using the bolt through the mounting hole 202 on the mounting plate 201, and the machine body 1 is connected with the connecting line through the external interface 8, and then connected with the warning lamp 9, which is convenient for prompting the outside world through the warning lamp 9, in the use process, the floating ball 501 is affected by the liquid buoyancy and slides on the main rod 3, and drives the permanent magnet block 502 to move, when the permanent magnet block 502 moves to the dry reed tube 10, the dry reed tube 10 is closed under the influence of the magnetic force, so as to transmit the electric signal to the machine body 1, so as to realize the measurement of the high point and the low point of the liquid, and in the use process, the cooling frame 702 is fixed at the connecting place of the mounting plate 201 and the main rod 3, in the use process, the external gas supply pipeline is connected with the air inlet 701, the cooling gas enters into the cooling frame 702 through the air inlet 701 and is discharged from the air outlet 703, and the heat of the main rod 3 can be absorbed in the discharging process, so as to realize cooling and avoid damage of the device caused by high temperature, and at the same time, the staff rotates the adjusting screw 603 in the use process, the adjusting screw 603 rotates along the locking nut 605, and the shaft sleeve 602 drives the supporting frame 601 to ascend and descend along the guide rod 604 in the rotating process, so as to adjust the position of the adjusting mechanism 6, without disassembling by the staff, the adjusting efficiency is improved.

[0047] The above shows and describes the basic principles, main features and advantages of the present application. It should be understood by those skilled in the art that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application, and various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A float level alarm apparatus, characterized by: The application relates to a machine body (1) provided with mounting mechanisms (2) at the bottom, a main rod (3) mounted at the bottom of the machine body (1), two groups of limiting mechanisms (4) symmetrically arranged on the main rod (3), a floating mechanism (5) arranged between each group of the limiting mechanisms (4), and adjusting mechanisms (6) connected to the limiting mechanisms (4); and cooling mechanisms (7) arranged at the connecting position of the mounting mechanisms (2) and the main rod (3). The adjusting mechanism (6) comprises a support frame (601) connected to the limiting mechanism (4), an axle sleeve (602) mounted at the middle of one side of the support frame (601), an adjusting screw rod (603) connected in the axle sleeve (602), a locking nut (605) arranged at the top of the adjusting screw rod (603), and guide rods (604) symmetrically and slidably connected to the support frame (601). The cooling mechanism (7) comprises air inlets (701) and air outlets (703) symmetrically fixed to the mounting mechanisms (2), and a cooling frame (702) connected to the main rod (3), wherein the cooling frame (702) is a hollow structure, and the air inlets (701) and the air outlets (703) are connected to the cooling frame (702).

2. A float level alarm device as claimed in claim 1, wherein: The mounting mechanism (2) comprises a mounting plate (201) and mounting holes (202) formed in the mounting plate (201).

3. A floating ball liquid level alarm device according to claim 1, characterized in that: The limiting mechanism (4) comprises a limiting frame (401), a limiting bolt (402) and a limiting nut (403), wherein the limiting frame (401) is a symmetric split structure, and the limiting frame (401) is slidably connected to the support frame (601).

4. A float level alarm device according to claim 3, wherein: The limiting bolt (402) penetrates the limiting frame (401), and the limiting nut (403) is rotatably connected to the limiting bolt (402).

5. A floating ball liquid level alarm device according to claim 1, characterized in that: The floating mechanism (5) comprises a floating ball (501) and a permanent magnet block (502), wherein the permanent magnet block (502) is arranged at the middle of the floating ball (501), and the floating ball (501) is slidably connected to the main rod (3).

6. A floating ball liquid level alarm device according to claim 1, characterized in that: An external interface (8) is arranged at one side of the machine body (1), and the external interface (8) is connected to a warning lamp (9) through a connecting wire.

7. A floating ball liquid level alarm device as claimed in claim 1, wherein: The main rod (3) is a hollow structure, and a plurality of dry reed tubes (10) are arranged in the main rod (3), wherein the dry reed tubes (10) are electrically connected to the machine body (1).

8. A float level alarm device as claimed in claim 2, wherein: The cooling frame (702) is provided with a sealing structure at the connecting position of the main rod (3) and the mounting plate (201), and the air inlets (701) and the air outlets (703) penetrate the mounting plate (201).

9. A float level alarm device as claimed in claim 2, wherein: The locking nut (605) is fixed to the mounting plate (201), and the adjusting screw rod (603) penetrates the locking nut (605).

10. A method for using a floating ball liquid level alarm device, applied to the floating ball liquid level alarm device of any one of claims 1 to 9, characterized in that: The staff connects the limiting frame (401) by using the limiting bolt (402) and the limiting nut (403), and the limiting frame (401) is located outside the main rod (3), then the staff fixes the device by using the bolt through the mounting hole (202) on the mounting plate (201), and the machine body (1) is connected with the connecting wire through the external interface (8), and then is connected with the warning lamp (9), which is convenient for prompting the outside world through the warning lamp (9), in the using process, the float ball (501) is affected by the liquid buoyancy and slides on the main rod (3), and drives the permanent magnet block (502) to move, when the permanent magnet block (502) moves to the dry Reed tube (10), the dry Reed tube (10) is affected by the magnetic force and is closed, so as to transmit the electric signal to the machine body (1), so as to realize the measurement of the high point and the low point of the liquid, and in the using process, the cooling frame (702) is fixed at the connection between the mounting plate (201) and the main rod (3), and in the using process, the external air supply pipeline is connected with the air inlet (701), the cooling gas enters the cooling frame (702) through the air inlet (701) and is discharged from the air outlet (703), and the heat of the main rod (3) can be absorbed in the discharging process, so that the cooling is realized, the device is prevented from being damaged due to high temperature, and meanwhile, in the using process, the staff rotates the adjusting screw rod (603), the adjusting screw rod (603) rotates along the locking nut (605), and in the rotating process, the shaft sleeve (602) drives the supporting frame (601) to ascend and descend along the guide rod (604), so that the position of the adjusting mechanism (6) is adjusted, without the staff to disassemble, the adjusting efficiency is improved.

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