Double-channel water level gauge
By introducing automatic cleaning brushes and fluorescent float ball structures into the dual-channel water level gauge, the problem of scale affecting liquid level observation is solved, and the functions of cleaning and temperature display are realized, ensuring the accuracy and reliability of observations.
Patent Information
- Application Number
- CN202421192044.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The existing dual-channel water level gauge is prone to internal wall scale after long-term use, which affects the accuracy of liquid level observation and cannot be effectively cleaned.
A brush structure including a fixed cylinder, a fluorescent float ball, a temperature sensor and a movable brush structure is designed. The brush is driven by a screw and a rotating shaft to automatically clean the scale of the inner wall of the fixed cylinder and display the temperature information through the temperature sensor and the instrument panel.
The scale on the inner wall of the fixed cylinder is effectively cleaned, ensuring the accuracy of liquid level observation, and assisting the observation of water levels through fluorescent float balls in low light environments.
Smart Images

Figure CN222279869U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of water level gauges, in particular to a dual-channel water level gauge. Background Art
[0002] The water level gauge is also called a "liquid level gauge" or "liquid surface gauge". It is needed to use a water level gauge when heating water through a boiler. Because the water in the boiler vaporizes at high temperature for heating, the loss of water and steam is large. Water must be continuously added to keep the water level in the boiler at a certain height. When the water level is too low, the boiler is in danger of exploding.
[0003] In order to know the water level in the boiler at any time, a water level gauge is installed on the boiler. The water level gauge and the boiler are connected. The boiler is an energy conversion device. A dual-channel water level gauge refers to a water level gauge that connects the water level gauge and the boiler through two connecting pipes. The water level gauge is connected to the boiler through a dual channel to facilitate the connection between the water level gauge and the boiler.
[0004] However, when the existing dual-channel water level gauge is used, the water in the boiler will enter the dual-channel water level gauge to observe the water level in the dual-channel water level gauge. After the dual-channel water level gauge has been used for a long time, scale will easily adhere to the inner wall of the dual-channel water level gauge. After scale adheres to the inner wall of the dual-channel water level gauge, it will affect the normal observation of the liquid level on the dual-channel water level gauge, which is not conducive to the use of the dual-channel water level gauge.
[0005] Therefore, we proposed a dual-channel water level meter. Utility Model Content
[0006] The purpose of the utility model is to provide a dual-channel water level meter to solve the problems raised in the above background technology.
[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0008] A dual-channel water level gauge comprises a mounting plate, a fixed cylinder is fixed in the middle of the upper surface of the mounting plate, scale patterns are provided in the middle of the outer ring surfaces on both sides of the fixed cylinder, a fluorescent floating ball is provided at the bottom of the fixed cylinder, a first through pipe is installed at the bottom of one side of the fixed cylinder, a temperature sensor is installed in the middle of the upper side of the first through pipe, a second through pipe is installed at the top of one side of the fixed cylinder, a first connecting cylinder is fixed to the upper surface of the fixed cylinder, a fixed disk is fixed to the upper surface of the first connecting cylinder, a screw is threadedly inserted in the middle of the fixed disk along the vertical direction, a movable disk is fixed at the lower end of the screw on the inner side of the first connecting cylinder, a second connecting cylinder is fixed to the edge part of the lower surface of the movable disk, and a plurality of brushes are fixed at intervals on the outer ring surface of the second connecting cylinder.
[0009] As a further solution of the utility model: the end of the brush away from the second connecting tube is in contact with the corresponding position on the inner ring surface of the first connecting tube, the temperature sensor is in a vertical state, the temperature sensor passes through the inner ring surface and the outer surface of the corresponding position on the first through tube, and a temperature instrument panel is installed on the upper end surface of the temperature sensor, and the temperature sensor and the temperature instrument panel are electrically connected.
[0010] By adopting the above technical solution: the setting of the temperature instrument panel is helpful to display the temperature information detected by the temperature sensor.
[0011] As a further solution of the utility model: the screw is in a vertical state, the screw passes through the upper surface and the lower surface of the middle part of the fixed disk, a rotating shaft is fixed to the upper end surface of the screw, a connecting disk is rotatably installed on the outer side of the outer ring surface of the rotating shaft through a bearing, and the rotating shaft passes through the upper surface and the lower surface of the middle part of the connecting disk.
[0012] By adopting the above technical solution: the setting of the rotating shaft is helpful to rotate and limit the screw, making it easier to use the screw.
[0013] As a further solution of the utility model: a matching opening is provided on the inner ring surface of the fixed cylinder corresponding to the second through pipe, a second mounting plate is fixed to the end surface of the second through pipe away from the fixed cylinder, second bolts are threadedly inserted in the horizontal direction around the second mounting plate, and the second bolts pass through the two side surfaces of the corresponding positions on the second mounting plate.
[0014] By adopting the above technical solution: the provision of the second bolt is helpful for installing the second mounting plate and the pipe at the corresponding position on the external boiler.
[0015] As a further solution of the utility model: a matching opening is provided on the inner annular surface of the fixed tube corresponding to the first through tube, and a first mounting plate is fixed to the end surface of the first through tube away from the fixed tube. First bolts are threadedly inserted in the horizontal direction around the four sides of the first mounting plate, and the first bolts pass through the two side surfaces of the corresponding positions on the first mounting plate.
[0016] By adopting the above technical solution: the provision of the first bolt is helpful for installing the first mounting plate and the pipes at corresponding positions on the external boiler.
[0017] As a further solution of the utility model: the second through pipe is in a horizontal state, and a matching opening is opened in the middle of the second mounting plate corresponding to the inner ring surface of the second through pipe; the first through pipe is in a horizontal state, and a matching opening is opened in the middle of the first mounting plate corresponding to the inner ring surface of the first through pipe.
[0018] By adopting the above technical solution: the provision of the second mounting plate helps to install the second through pipe.
[0019] As a further solution of the utility model: the fixed tube is in a vertical state, the top and the bottom of the fixed tube are both open, the fixed tube is transparent, and the inner ring surface of the fixed tube matches the inner ring surface of the first connecting tube.
[0020] By adopting the above technical solution: the setting of the fixing tube can fix and limit the first connecting tube.
[0021] As a further solution of the utility model: the mounting plate is in a horizontal state, and the four corners of the mounting plate are all provided with third bolts threadedly inserted in the vertical direction. The third bolts are in a vertical state, and the third bolts penetrate the upper surface and the lower surface at the corresponding positions of the four corners of the mounting plate.
[0022] By adopting the above technical solution: the provision of the third bolt can install and limit the mounting plate.
[0023] Compared with the prior art, the beneficial effects of the utility model are:
[0024] In the utility model, the second connecting tube can drive the brush to move and rotate when it moves and rotates. The brush can clean the scale adhered to the inner wall of the fixed tube when it moves and rotates. When in use, the scale adhered to the inner wall of the fixed tube can be easily cleaned to avoid the scale adhered to the inner wall of the fixed tube, and the scale adhered to the inner wall of the fixed tube can be prevented from affecting the normal observation of the water level in the fixed tube, which is helpful for the use of the dual-channel water level meter.
[0025] 2. In the utility model, the temperature data information detected by the temperature sensor will be displayed on the temperature instrument panel, which helps to observe the temperature of the water. The water in the fixed cylinder will cause the fluorescent floating ball to float upward. After the fluorescent floating ball floats upward, the transparent fixed cylinder and the scale lines on the fixed cylinder help to observe the position and scale of the fluorescent floating ball, so as to facilitate observation of the water level. When the external environment is dark, the fluorescence on the fluorescent floating ball helps to observe the fluorescent floating ball. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a structural schematic diagram of the utility model;
[0027] Figure 2 This is a schematic diagram of the fixed cylinder structure of the utility model;
[0028] Figure 3 for Figure 2 A partial enlarged schematic diagram of the middle A part;
[0029] Figure 4 It is a schematic diagram of the structure of the second connecting tube of the utility model.
[0030] In the figure: 1. mounting plate; 2. fixing tube; 3. fluorescent floating ball; 4. first through pipe; 5. second through pipe; 6. first mounting plate; 7. second mounting plate; 8. first bolt; 9. second bolt; 10. third bolt; 11. temperature sensor; 12. temperature instrument panel; 13. first connecting tube; 14. second connecting tube; 15. fixing plate; 16. moving plate; 17. brush; 18. screw; 19. rotating shaft; 20. connecting plate. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0032] See also Figures 1 to 4 In the embodiment of the utility model, a dual-channel water level gauge includes a mounting plate 1, a fixed tube 2 is fixed in the middle of the upper surface of the mounting plate 1, scale patterns are arranged in the middle of the outer ring surfaces on both sides of the fixed tube 2, a fluorescent floating ball 3 is arranged at the bottom of the fixed tube 2, a first through-tube 4 is arranged at the bottom of one side of the fixed tube 2, a temperature sensor 11 is arranged in the middle of the upper side of the first through-tube 4, a second through-tube 5 is arranged at the top of one side of the fixed tube 2, a first connecting tube 13 is fixed on the upper surface of the fixed tube 2, a fixing plate 15 is fixed on the upper surface of the first connecting tube 13, a screw 18 is inserted in the middle of the fixed plate 15 along the vertical direction, and the lower end of the screw 18 is arranged at the bottom of the fixed tube 2. A movable disk 16 is fixed on the inner side of the first connecting tube 13, and a second connecting tube 14 is fixed on the edge portion of the lower surface of the movable disk 16. A plurality of brushes 17 are fixed at intervals on the outer ring surface of the second connecting tube 14. When the second connecting tube 14 moves and rotates, it can drive the brush 17 to move and rotate. When the brush 17 moves and rotates, it can clean the scale adhered to the inner wall of the fixed tube 2. When in use, it can conveniently clean the scale adhered to the inner wall of the fixed tube 2, avoid the adhesion of scale on the inner wall of the fixed tube 2, and prevent the adhesion of scale on the inner wall of the fixed tube 2 from affecting the normal observation of the water level in the fixed tube 2, which is helpful for the use of the dual-channel water level meter.
[0033] Among them, the end of the brush 17 away from the second connecting tube 14 is in contact with the corresponding position on the inner ring surface of the first connecting tube 13, the temperature sensor 11 is in a vertical state, the temperature sensor 11 passes through the inner ring surface and the outer surface of the corresponding position on the first through tube 4, and a temperature instrument panel 12 is installed on the upper end surface of the temperature sensor 11. The temperature sensor 11 and the temperature instrument panel 12 are electrically connected, and the temperature instrument panel 12 helps to display the temperature information detected by the temperature sensor 11; the screw 18 is in a vertical state, the screw 18 passes through the upper surface and the lower surface of the middle part of the fixed disk 15, and a rotating shaft 19 is fixed on the upper end surface of the screw 18. A connecting disk 20 is rotatably installed on the outer side of the outer ring surface of the rotating shaft 19 through a bearing, and the rotating shaft 19 passes through the upper surface and the lower surface of the middle part of the connecting disk 20. The rotating shaft 19 helps to rotate and limit the screw 18, which is convenient for the use of the screw 18.
[0034] A matching opening is provided on the inner annular surface of the fixed cylinder 2 corresponding to the second through pipe 5, and a second mounting plate 7 is fixed to the end surface of the second through pipe 5 away from the fixed cylinder 2. Second bolts 9 are threadedly inserted in the horizontal direction around the second mounting plate 7, and the second bolts 9 penetrate the two side surfaces of the corresponding positions on the second mounting plate 7. The second bolts 9 help to install the second mounting plate 7 with the pipeline at the corresponding position on the external boiler; a matching opening is provided on the inner annular surface of the fixed cylinder 2 corresponding to the first through pipe 4, and a first mounting plate 6 is fixed to the end surface of the first through pipe 4 away from the fixed cylinder 2. First bolts 8 are threadedly inserted in the horizontal direction around the first mounting plate 6, and the first bolts 8 penetrate the two side surfaces of the corresponding positions on the first mounting plate 6. The first bolts 8 help to install the first mounting plate 6 with the pipeline at the corresponding position on the external boiler.
[0035] The second through-tube 5 is in a horizontal state, and a matching opening is provided in the middle of the second mounting plate 7 corresponding to the inner annular surface of the second through-tube 5; the first through-tube 4 is in a horizontal state, and a matching opening is provided in the middle of the first mounting plate 6 corresponding to the inner annular surface of the first through-tube 4; the second mounting plate 7 facilitates the installation of the second through-tube 5; the fixing tube 2 is in a vertical state, and the top and bottom of the fixing tube 2 are both open; the fixing tube 2 is in a transparent state, and the inner annular surface of the fixing tube 2 matches the inner annular surface of the first connecting tube 13, and the fixing tube 2 can fix and limit the first connecting tube 13; the mounting plate 1 is in a horizontal state, and the four corners of the mounting plate 1 are all threaded with third bolts 10 in the vertical direction, and the third bolts 10 are in a vertical state, and the third bolts 10 all penetrate the upper and lower surfaces of the corresponding positions of the four corners of the mounting plate 1, and the third bolts 10 can install and limit the mounting plate 1.
[0036] The working principle of the utility model is: during use, the lower surface of the mounting plate 1 is corresponded to the position where the outside world needs to install, so that the lower surface of the mounting plate 1 and the position where the outside world needs to install are in a matching and fitting state, and the mounting plate 1 is further installed between the mounting plate 1 and the position where the outside world needs to install through the third bolt 10. The third bolt 10 can fix and limit the mounting plate 1, which is convenient for stable use of the mounting plate 1. The mounting plate 1 can support and limit the fixing tube 2 and the various components assembled on the fixing tube 2, which is helpful for stable use of the fixing tube 2 and the various components assembled on the fixing tube 2.
[0037] The first mounting plate 6 on the first through pipe 4 corresponds to the pipe at the bottom of the external boiler, and is installed between the first mounting plate 6 and the pipe at the bottom of the external boiler through the first bolt 8. The second mounting plate 7 on the second through pipe 5 corresponds to the pipe at the top of the external boiler, and is installed between the second mounting plate 7 and the pipe at the top of the external boiler through the second bolt 9.
[0038] The water in the external boiler will enter the fixed cylinder 2 through the first mounting plate 6 and the first through pipe 4, and the temperature sensor 11 on the first through pipe 4 will be turned on. When the temperature sensor 11 is turned on, the temperature sensor 11 can detect the temperature of the water passing through the first through pipe 4, and the temperature instrument panel 12 will be turned on. When the temperature instrument panel 12 is turned on, the temperature data information detected by the temperature sensor 11 will be displayed on the temperature instrument panel 12. The temperature instrument panel 12 is helpful for observing the temperature of the water, because the fixed cylinder 2 can be connected with the external boiler through the first through pipe 4, the first mounting plate 6, the second through pipe 5 and the second mounting plate 7, so that the liquid level of the water entering the fixed cylinder 2 is at the same level as the liquid level of the water in the external boiler.
[0039] After water enters the fixed cylinder 2, the water in the fixed cylinder 2 will cause the fluorescent floating ball 3 to float upward. After the fluorescent floating ball 3 floats upward, the transparent fixed cylinder 2 and the scale lines on the fixed cylinder 2 help to observe the position and scale of the fluorescent floating ball 3, so as to observe the water level. When the external environment is dark, the fluorescence on the fluorescent floating ball 3 helps to observe the fluorescent floating ball 3.
[0040] After the fixed cylinder 2 is used for a long time, scale is easy to adhere to the inner wall of the fixed cylinder 2. When the scale adhered to the inner wall of the fixed cylinder 2 needs to be cleaned, the connecting disk 20 is pressed downward to make the connecting disk 20 move downward. When the connecting disk 20 moves downward, it can drive the screw 18 to move downward through the rotating shaft 19. When the screw 18 moves downward, it will rotate along the threaded fixed disk 15. When the screw 18 moves downward, it can drive the movable disk 16 to move downward. When the movable disk 16 moves downward, it can drive the second connecting cylinder 14 to move downward. When the second connecting cylinder 14 moves downward, it can drive the brush 17 to move downward, so as to move the brush 17 to the inner side of the fixed cylinder 2.
[0041] When the screw 18 rotates, it can drive the movable disk 16 to rotate. When the movable disk 16 rotates, it can drive the second connecting tube 14 to rotate. When the second connecting tube 14 rotates, it can drive the brush 17 to rotate. When the brush 17 moves and rotates, it can clean the scale adhered to the inner wall of the fixed tube 2. After cleaning the scale adhered to the inner wall of the fixed tube 2, it is helpful to observe the normal water level in the fixed tube 2, so as to facilitate the use of the dual-channel water level meter.
[0042] During use, the scale adhered to the inner wall of the fixed tube 2 can be easily cleaned to avoid scale adhesion on the inner wall of the fixed tube 2, and to prevent scale adhesion on the inner wall of the fixed tube 2 from affecting the normal observation of the water level in the fixed tube 2, which is helpful for the use of the dual-channel water level meter.
[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A dual-channel water level gauge, comprising a mounting plate (1), characterized in that: A fixed cylinder (2) is fixed in the middle of the upper surface of the mounting plate (1), and scale patterns are provided in the middle of the outer annular surfaces on both sides of the fixed cylinder (2). A fluorescent floating ball (3) is provided at the bottom of the fixed cylinder (2). A first through-tube (4) is installed at the bottom of one side of the fixed cylinder (2), and a temperature sensor (11) is installed in the middle of the upper side of the first through-tube (4). A second through-tube (5) is installed at the top of one side of the fixed cylinder (2). A first connecting cylinder (13) is fixed on the upper surface of the fixed cylinder (2), and a fixed disk (15) is fixed on the upper surface of the first connecting cylinder (13). A screw rod (18) is threadedly inserted in the middle of the fixed disk (15) in a vertical direction. A movable disk (16) is fixed at the lower end of the screw rod (18) on the inner side of the first connecting cylinder (13), and a second connecting cylinder (14) is fixed to the edge of the lower surface of the movable disk (16). A plurality of brushes (17) are fixed at intervals on the outer annular surface of the second connecting cylinder (14).
2. A dual-channel water level gauge according to claim 1, characterized in that: One end of the brush (17) away from the second connecting tube (14) is in contact with a corresponding position on the inner annular surface of the first connecting tube (13); the temperature sensor (11) is in a vertical state; the temperature sensor (11) penetrates the inner annular surface and the outer surface of the corresponding position on the first through tube (4); a temperature instrument panel (12) is installed on the upper end surface of the temperature sensor (11); and the temperature sensor (11) and the temperature instrument panel (12) are electrically connected.
3. A dual-channel water level gauge according to claim 2, characterized in that: The screw rod (18) is in a vertical state, and the screw rod (18) passes through the upper surface and the lower surface of the middle part of the fixed disk (15). A rotating shaft (19) is fixed to the upper end surface of the screw rod (18), and a connecting disk (20) is rotatably mounted on the outer side of the outer ring surface of the rotating shaft (19) via a bearing. The rotating shaft (19) passes through the upper surface and the lower surface of the middle part of the connecting disk (20).
4. A dual-channel water level gauge according to claim 3, characterized in that: The inner annular surface of the fixed tube (2) corresponding to the second through tube (5) is provided with a matching opening, and a second mounting plate (7) is fixed to the surface of one end of the second through tube (5) away from the fixed tube (2). Second bolts (9) are threadedly inserted in a horizontal direction around the periphery of the second mounting plate (7), and the second bolts (9) penetrate the two side surfaces at corresponding positions on the second mounting plate (7).
5. A dual-channel water level gauge according to claim 4, characterized in that: The inner annular surface of the fixed tube (2) corresponding to the first through tube (4) is provided with a matching opening, and a first mounting plate (6) is fixed to the surface of one end of the first through tube (4) away from the fixed tube (2). First bolts (8) are threadedly inserted in a horizontal direction around the four sides of the first mounting plate (6), and the first bolts (8) penetrate the two side surfaces of the first mounting plate (6) at corresponding positions.
6. A dual-channel water level gauge according to claim 5, characterized in that: The second through pipe (5) is in a horizontal state, and a matching opening is provided in the middle of the second mounting plate (7) corresponding to the inner annular surface of the second through pipe (5); the first through pipe (4) is in a horizontal state, and a matching opening is provided in the middle of the first mounting plate (6) corresponding to the inner annular surface of the first through pipe (4).
7. A dual-channel water level gauge according to claim 6, characterized in that: The fixed tube (2) is in a vertical state, the top and bottom of the fixed tube (2) are both in an open state, the fixed tube (2) is in a transparent state, and the inner annular surface of the fixed tube (2) matches the inner annular surface of the first connecting tube (13).
8. A dual-channel water level gauge according to claim 7, characterized in that: The mounting plate (1) is in a horizontal state, and third bolts (10) are threadedly inserted in the vertical direction at the four corners of the mounting plate (1). The third bolts (10) are in a vertical state, and the third bolts (10) penetrate the upper surface and the lower surface at the corresponding positions of the four corners of the mounting plate (1).