Tin liquid water-in-water flow alarm device

By installing a flowmeter in the tin liquid water pack to monitor the flow rate and alarm, the problem of abnormal water flow rate for production is solved, ensuring the stability of the tin liquid temperature and glass quality.

CN223163345UActive Publication Date: 2025-07-29HENAN ZHONGLIAN GLASS CO LTD
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Patent Information

Application Number
CN202422212390.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-07-29
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The production water flow rate of existing tin liquid water packs is too low or blocked and cannot be detected in time, which affects the temperature of the tin liquid and the quality of the glass.

Method used

A tin liquid water-in-water flow alarm device is designed to monitor the flow rate of the inlet and outlet water pipes through the mounting frame and flowmeter, calculate the flow difference and alarm to ensure that the inlet and outlet water pipes of the tin liquid water bag can be quickly immersed in or out of the tin tank, and to detect abnormal flow in a timely manner.

Benefits of technology

It improves the safety of the use of tin liquid water packs, ensures the stability of tin liquid temperature and glass quality, and reduces temperature fluctuations caused by abnormal flow.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides tin liquid water bag water flow alarm equipment, and relates to the technical field of tin liquid water bags. The tin liquid water bag water flow alarm equipment comprises a tin liquid water bag, a mounting frame used for supporting the tin liquid water bag and a tin bath, the mounting frame is fixed to the outer wall of the tin bath through a fixing assembly, a fixing frame is fixedly connected to the top of the mounting frame, and a lower mounting plate is rotationally connected to the interior of the fixing frame; and an upper mounting plate is arranged right above the lower mounting plate. According to the device, the lower mounting plate is controlled to turn over, so that a circulating pipe of the tin liquid water bag is conveniently and rapidly controlled to be immersed into or leave tin liquid in a tin bath, the flow of a water inlet pipe and the flow of a water outlet pipe of the tin liquid water bag are recorded through two flow meters respectively, and the difference value of the water inlet amount and the water flowing amount is calculated through control equipment; and after a set range is exceeded, an alarm lamp of the control equipment is turned on to remind a worker to find in time, so that the use safety of the tin liquid water bag is greatly enhanced, and the temperature of the tin liquid and the glass quality are guaranteed.
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Description

Technical Field

[0001] The utility model relates to a water bag alarm device, specifically a tin liquid water bag water flow alarm device, belonging to the technical field of tin liquid water bags. Background Technique

[0002] The temperature of the molten glass at the entrance of the float tin bath is about 1100 °C. The qualified glass plates formed in the tin bath leave the tin bath through the outlet of the tin bath and enter the annealing furnace. The temperature of the glass plate at the outlet of the tin bath is about 600 °C. Therefore, the temperature drop of the glass in the tin bath is about 500 °C. In order to reduce the temperature of the glass, on the one hand, it is naturally cooled through the tin bath shell, and on the other hand, coolers are installed in the tin bath to reduce the temperature of the glass according to the design requirements of the temperature gradient. The tin liquid water bag is a new type of tin bath cooling device developed and used in recent years. The water cooling pipes are coiled into a runway-shaped loop and placed into the tin liquid, and the excellent heat conductivity of the molten metal tin is utilized to quickly reduce the temperature of the tin liquid.

[0003] The existing use method of the tin liquid water bag is directly connected with production water by a metal hose. When the production water flow rate is too low or blocked, it cannot be detected in time, which directly affects the temperature of the tin liquid and the quality of the glass. Therefore, the utility model provides a tin liquid water bag water flow alarm device. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] The purpose of the utility model is to provide a tin liquid water bag water flow alarm device to solve the problem in the prior art that when the production water flow rate is too low or blocked, it cannot be detected in time, which directly affects the temperature of the tin liquid and the quality of the glass.

[0006] (2) Technical Solutions

[0007] The utility model is realized through the following technical solutions: a tin liquid water bag water flow alarm device, including a tin liquid water bag, a mounting rack for supporting the tin liquid water bag, and a tin bath. The mounting rack is fixed on the outer wall of the tin bath through a fixing component. A fixing frame is fixedly connected to the top of the mounting rack. A lower mounting plate is rotatably connected inside the fixing frame. An upper mounting plate is arranged directly above the lower mounting plate. The water inlet pipe and the water outlet pipe of the tin liquid water bag are clamped between the lower mounting plate and the upper mounting plate. By rotating the lower mounting plate, one end of the tin liquid water bag can be immersed in the tin bath or separated from the tin bath. Two flow meters are fixedly connected to the top of the mounting rack. Both flow meters are connected to the water inlet pipe and the water outlet pipe of the tin liquid water bag through connecting hoses. A supporting component for supporting one end of the lower mounting plate is arranged on the top of the mounting rack.

[0008] Preferably, grooves are provided on the mutually approaching side surfaces of the lower mounting plate and the upper mounting plate. A fixing bolt is fixedly connected to the top of the lower mounting plate. The upper mounting plate is sleeved on the outer surface of the fixing bolt, and a tightening nut is threadedly connected to the fixing bolt. The upper mounting plate and the lower mounting plate are combined by the provided fixing bolt and tightening nut to clamp and fix the water inlet pipe and the water outlet pipe of the molten tin water bag.

[0009] Preferably, the support assembly includes a fixed sleeve fixed to the top of the mounting frame. The lower mounting plate is placed on the top of the fixed sleeve. The top of the fixed sleeve is open. One end of the lower mounting plate is supported by the provided fixed sleeve to keep the lower mounting plate horizontal.

[0010] Preferably, a push rod is slidably connected inside the fixed sleeve. A baffle is fixedly connected to the push rod, and a spring is placed at the bottom of the baffle. The spring is sleeved on the outer surface of the baffle. By pushing the push rod to slide upward, the lower mounting plate is pushed to flip.

[0011] Preferably, the fixing assembly includes a fixed angle steel fixed to the outer surface of the tin bath. A slot is provided at one end of the mounting frame, and the fixed angle steel is inserted into the slot. The mounting frame is installed on the outer surface of the tin bath by the provided slot and fixed angle steel.

[0012] Preferably, a mounting bolt is threadedly connected to the bottom of the mounting frame. A jack is provided on the fixed angle steel, and one end of the mounting bolt is arranged inside the jack. The fixed angle steel is stably inserted into the slot by the provided mounting bolt.

[0013] The present utility model provides a molten tin water bag water flow alarm device, and its beneficial effects are as follows:

[0014] 1. The device facilitates quickly controlling the immersion or separation of the circulation pipe of the molten tin water bag from the molten tin inside the tin bath by controlling the flipping of the lower mounting plate. Two flow meters are provided to respectively record the flow rate of the water inlet pipe and the water outlet pipe of the molten tin water bag. The control device calculates the difference between the water inflow and the water outflow. When it exceeds the set range, the alarm light of the control device lights up to remind the staff to discover in time, greatly enhancing the use safety of the molten tin water bag and ensuring the temperature of the molten tin and the quality of the glass.

[0015] 2. The device drives the push rod to slide upward. One end of the push rod pushes the lower mounting plate to flip around the pin shaft, so that the end of the circulation pipe of the molten tin water bag quickly separates from the molten tin in the tin bath. Under the action of the baffle and the spring, the lower mounting plate is buffered when it flips and descends, reducing the impact of the flipping of the lower mounting plate. Description of the Drawings

[0016] Figure 1 Schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 Top view of the lower mounting plate of the present utility model;

[0018] Figure 3 Three-dimensional structure diagram of the lower mounting plate and the upper mounting plate of the present utility model;

[0019] Figure 4 For the present utility model Figure 1 Enlarged schematic diagram at position A;

[0020] Figure 5 Schematic diagram of the fixed sleeve structure of the present utility model.

[0021]

Description of main component symbols

[0022] 1. Mounting frame; 11. Flowmeter; 12. Connecting hose; 13. Slot; 14. Mounting bolt; 2. Tin liquid water bag; 3. Tin bath; 31. Fixed angle steel; 32. Insertion hole; 4. Fixed frame; 5. Lower mounting plate; 51. Fixed bolt; 52. Tightening nut; 6. Upper mounting plate; 7. Fixed sleeve; 71. Spring; 8. Push rod; 81. Baffle. Specific embodiments

[0023] The embodiment of the present utility model provides a tin liquid water bag water flow alarm device.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , the tin liquid water bag water flow alarm device includes a tin liquid water bag 2, a mounting frame 1 for supporting the tin liquid water bag 2, and a tin bath 3. The mounting frame 1 is fixed on the outer wall of the tin bath 3 through a fixing component. The fixing component includes a fixed angle steel 31 fixed on the outer surface of the tin bath 3. One end of the mounting frame 1 is provided with a slot 13, and the fixed angle steel 31 is inserted into the slot 13. The bottom of the mounting frame 1 is threadedly connected with a mounting bolt 14. The fixed angle steel 31 is provided with an insertion hole 32, and one end of the mounting bolt 14 is arranged in the insertion hole 32. By setting the mounting bolt 14, one end of the fixed angle steel 31 is stably inserted into the slot 13. By rotating the mounting bolt 14, one end of the mounting bolt 14 is withdrawn from the insertion hole 32, and the mounting frame 1 is pulled to separate the mounting frame 1 from the fixed angle steel 31.

[0025] Please refer to again Figure 1 and Figure 2, a fixing frame 4 is fixedly connected to the top of the mounting frame 1. A lower mounting plate 5 is rotatably connected inside the fixing frame 4. An upper mounting plate 6 is arranged directly above the lower mounting plate 5. The water inlet pipe and the water outlet pipe of the molten tin water bag 2 are clamped between the lower mounting plate 5 and the upper mounting plate 6. Rotate the lower mounting plate 5 to immerse one end of the molten tin water bag 2 into the inside of the tin bath 3 or leave the tin bath 3. The molten tin water bag 2 is composed of a water inlet pipe, an annular circulation pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe of the molten tin water bag 2 are clamped and fixed through the combination of the lower mounting plate 5 and the upper mounting plate 6. By rotating the lower mounting plate 5, the circulation pipe of the molten tin water bag 2 can be immersed in the molten tin in the tin bath 3 or left.

[0026] Please refer to again Figure 1 , Figure 2 and Figure 3 , grooves are formed on the mutually close side surfaces of the lower mounting plate 5 and the upper mounting plate 6. A fixing bolt 51 is fixedly connected to the top of the lower mounting plate 5. The upper mounting plate 6 is sleeved on the outer surface of the fixing bolt 51. A tightening nut 52 is threadedly connected to the fixing bolt 51. By pushing the upper mounting plate 6 to descend on the outer surface of the fixing bolt 51, and then tightening the tightening nut 52, the upper mounting plate 6 is fixed on the top of the lower mounting plate 5 to clamp and fix the water inlet pipe and the water outlet pipe of the molten tin water bag 2.

[0027] Please refer to again Figure 1 and Figure 2 , two flow meters 11 are fixedly connected to the top of the mounting frame 1. Both of the two flow meters 11 are connected to the water inlet pipe and the water outlet pipe of the molten tin water bag 2 through connecting hoses 12. Both of the two flow meters 11 are electrically connected to an external control device. One flow meter 11 monitors the water flow rate entering the inside of the molten tin water bag 2, and the other flow meter 11 monitors the water flow rate flowing out of the molten tin water bag 2. The control device calculates the difference between the water inflow and the water outflow. When the difference exceeds the set range, the alarm light of the control device lights up to remind the staff to discover in time. The connecting hose 12 is a metal hose and will not affect the flipping of the molten tin water bag 2.

[0028] Please refer to again Figure 1 and Figure 5, a support component for supporting one end of the lower mounting plate 5 is provided at the top of the mounting frame 1. The support component includes a fixed sleeve 7 fixed to the top of the mounting frame 1. The lower mounting plate 5 is placed on the top of the fixed sleeve 7. By providing the fixed sleeve 7, one end of the lower mounting plate 5 is supported to keep the lower mounting plate 5 horizontal. The top of the fixed sleeve 7 is open, and a push rod 8 is slidably connected inside the fixed sleeve 7. By pushing the push rod 8 to extend from the top of the fixed sleeve 7, the lower mounting plate 5 is pushed by the push rod 8 to turn so that the circulation pipe of the molten tin water bag 2 leaves the molten tin. A baffle 81 is fixedly connected to the push rod 8, and a spring 71 is placed at the bottom of the baffle 81. The spring 71 is sleeved on the outer surface of the baffle 81. By providing the baffle 81 and the spring 71, the spring 71 is used to buffer the fall of the lower mounting plate 5 when it turns, reducing the impact of the fall of the lower mounting plate 5 when it turns. A driving device can also be used to drive the sliding of the push rod 8.

[0029] Working principle: One end of each of the two flow meters 11 is respectively connected to the domestic water and the return water collection device. By inserting the slot 13 at one end of the mounting frame 1 into one end of the fixed angle steel 31, and by screwing the mounting bolt 14 so that one end of the mounting bolt 14 is inserted into the insertion hole 32, the installation and fixation of the mounting frame 1 are completed. By placing the water inlet pipe and the water outlet pipe of the molten tin water bag 2 in the groove of the lower mounting plate 5, and by controlling the upper mounting plate 6 to descend and tightening the tightening nut 52, the water inlet pipe and the water outlet pipe of the molten tin water bag 2 are fixed between the lower mounting plate 5 and the upper mounting plate 6. The circulation pipe of the molten tin water bag 2 is placed inside the tin bath 3. The water inlet pipe and the water outlet pipe of the molten tin water bag 2 are respectively connected to the two flow meters 11 through the connecting hoses 12. One flow meter 11 monitors the water flow rate entering the molten tin water bag 2, and the other flow meter 11 monitors the water flow rate flowing out of the molten tin water bag 2. The control device calculates the difference between the water inflow and the water outflow. When the difference exceeds the set range, the alarm light of the control device lights up to remind the staff to discover in time. By pushing the push rod 8 to slide upward, one end of the push rod 8 pushes the lower mounting plate 5 to turn, so that the circulation pipe of the molten tin water bag 2 quickly leaves the molten tin.

[0030] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. Tin bath water-in-water flow alarm device, comprising a tin bath water bag (2), a mounting frame (1) for supporting the tin bath water bag (2), and a tin bath (3), characterized in that: The mounting bracket (1) is fixed on the outer wall of the tin bath (3) through a fixing component. A fixing frame (4) is fixedly connected to the top of the mounting bracket (1). A lower mounting plate (5) is rotatably connected inside the fixing frame (4). An upper mounting plate (6) is arranged directly above the lower mounting plate (5). The water inlet pipe and the water outlet pipe of the molten tin water bag (2) are clamped between the lower mounting plate (5) and the upper mounting plate (6). Rotating the lower mounting plate (5) immerses one end of the molten tin water bag (2) into the tin bath (3) or makes it leave the tin bath (3). Two flow meters (11) are fixedly connected to the top of the mounting bracket (1). Both of the two flow meters (11) are communicated with the water inlet pipe and the water outlet pipe of the molten tin water bag (2) through connecting hoses (12). A support component for supporting one end of the lower mounting plate (5) is arranged on the top of the mounting bracket (1).

2. The tin bath water-in-water flow alarm device according to claim 1, characterized in that: Grooves are formed on the mutually approaching side surfaces of the lower mounting plate (5) and the upper mounting plate (6). A fixing bolt (51) is fixedly connected to the top of the lower mounting plate (5). The upper mounting plate (6) is sleeved on the outer surface of the fixing bolt (51). A tightening nut (52) is threadedly connected to the fixing bolt (51).

3. The tin bath water-in-water flow alarm device according to claim 1, characterized in that: The support component includes a fixed sleeve (7) fixed on the top of the mounting bracket (1). The lower mounting plate (5) is placed on the top of the fixed sleeve (7). The top of the fixed sleeve (7) is open.

4. The tin bath water-in-water flow alarm device according to claim 3, characterized in that: A push rod (8) is slidably connected inside the fixed sleeve (7). A baffle (81) is fixedly connected to the push rod (8). A spring (71) is placed at the bottom of the baffle (81). The spring (71) is sleeved on the outer surface of the baffle (81).

5. The tin bath water-in-water flow alarm device according to claim 1, characterized in that: The fixing component includes a fixed angle steel (31) fixed on the outer surface of the tin bath (3). A slot (13) is formed at one end of the mounting bracket (1). The fixed angle steel (31) is inserted into the slot (13).

6. The tin bath water-in-water flow rate alarm device according to claim 5, characterized in that: A mounting bolt (14) is threadedly connected to the bottom of the mounting bracket (1). A jack (32) is formed on the fixed angle steel (31). One end of the mounting bolt (14) is arranged inside the jack (32).