Filtering alarm device with collection function
By designing a filtering alarm device with a collection function, the problem of lack of detection and alarm in the hydrogen transmission pipeline is solved, and timely detection and alarm of sealing oil in hydrogen are achieved, which protects the equipment, automatically drains water, and extends the life of the equipment.
Patent Information
- Application Number
- CN202422587757.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The existing hydrogen transmission pipeline lacks detection and alarm mechanisms, making it difficult to promptly detect the abnormality of sealing oil mixed in hydrogen, resulting in the oil-containing hydrogen damaging the online gas purity analyzer and subsequent processing equipment.
A filtering alarm device with a collection function is designed, which includes a sealing barrel, an air inlet pipe, an air outlet pipe, a sewage pipe, a conduit, an alarm, a solenoid valve and components such as a filter layer, a filter layer, a partition, a cross plate, a movable rod, and a buoyancy plate. The sealing oil in the hydrogen is detected by an oil measuring instrument, and the solenoid valve and the alarm are used to realize timely alarm and pipeline closure. The partition and the filter layer are used to separate water and oil and the adsorption filter layer adsorbs and filters oil and water, and the movable rod and the buoyancy plate are used to realize automatic drainage.
It realizes timely detection and alarm of sealing oil in hydrogen, timely closes the air intake pipeline, protects equipment, ensures hydrogen purity, automatically drains water, and extends equipment life.
Smart Images

Figure CN223360454U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filtering alarm devices, in particular to a filtering alarm device with a collection function. Background Art
[0002] In industry, hydrogen is widely used as a chemical energy source. During the hydrogen transportation process, the hydrogen purity needs to be tested using an online gas purity analyzer to ensure the normal progress of subsequent processing. However, when leaking sealing oil is mixed in the hydrogen, the existing hydrogen transportation pipes lack detection and alarm mechanisms, making it difficult to detect abnormalities in time. In addition, the equipment used cannot shut down the air intake pipe protection equipment in time under abnormal circumstances, resulting in the oil-containing hydrogen causing damage to the online gas purity analyzer and subsequent processing equipment. Utility Model Content
[0003] The purpose of the utility model is to provide a filtering alarm device with a collection function, so as to solve the problem in the above background technology that the oil-containing gas causes damage to the equipment due to the lack of a filtering alarm mechanism.
[0004] To achieve the above object, the utility model provides the following technical solution: a filtering alarm device with a collection function, comprising a sealed barrel, an air inlet pipe installed on the left side of the sealed barrel, an air outlet pipe installed on the right side of the sealed barrel, a sewage pipe installed on the lower side of the sealed barrel, a conduit fixed in the sealed barrel, and the conduit connected to the air inlet pipe;
[0005] Also includes:
[0006] The alarm is installed on the upper end surface of the sealed barrel. A partition is also fixed in the sealed barrel. A horizontal plate is set on the lower side of the partition. The horizontal plate is fixed in the sealed barrel. A movable rod is connected to the horizontal plate. The movable rod is located directly above the sewage pipe.
[0007] Preferably, solenoid valves are fixed in the air inlet pipe and the air outlet pipe, and the opening and closing of the air inlet pipe and the air outlet pipe can be controlled by the solenoid valves. The air inlet pipe and the air outlet pipe can be regulated by the solenoid valves, thereby ensuring the normal operation of the device.
[0008] Preferably, the alarm is connected to an oil tester via a wire, and the oil tester is installed in a conduit. The sealing oil in the gas can be detected by the oil tester to provide data protection for the alarm.
[0009] Preferably, the partition is arranged on the side of the conduit, and the distance between the partition and the conduit is 5-10 cm. Through the action of the partition, oil-liquid separation can be easily achieved.
[0010] Preferably, a filter layer is fixed between the partition and the sealed barrel, and two groups of filter layers are provided. The filter layer is folded from ultrafine fiber filter material. The filter layer can achieve adsorption and filtration of oil and water to ensure the purity of hydrogen.
[0011] Preferably, a sealing ball is fixed to the lower end of the movable rod, and the sealing ball contacts the sewage pipe to achieve a sealing effect. A friction plate is fixed to the upper end of the movable rod, and the friction plate contacts the partition. Two sets of circular plates are also fixed on the movable rod. The friction force generated by the contact between the friction plate and the partition can limit the position of the movable rod to ensure the normal operation of the device.
[0012] Preferably, the movable rod is also slidably connected to a buoyancy plate, and the contact between the buoyancy plate and the circular plate can realize the adjustment effect of the movable rod. The sliding effect of the buoyancy plate and the force generated by the contact between the buoyancy plate and the circular plate can provide a basic force for the movement of the movable rod.
[0013] Preferably, slide bars are fixed symmetrically on the buoyancy board, and the slide bars pass through the transverse plate and can slide up and down. When the buoyancy board moves, the sliding guide effect of the slide bars can ensure the stability of the movement of the buoyancy board.
[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the filtering alarm device with a collection function adopts an oil measuring instrument to detect whether the hydrogen contains oil. In conjunction with the alarm mechanism, an alarm can be issued when oil is detected in the hydrogen, so that abnormalities can be discovered in time. In conjunction with the solenoid valve, the equipment can be used to close the air intake pipe in time under abnormal circumstances to protect the equipment, thereby preventing oil-containing gas from entering the equipment and causing damage to the equipment, thereby effectively ensuring the service life of the device;
[0015] The filtering alarm device with a collection function is provided with a sealing ball. During the use of the device, it can filter and store water in the hydrogen. With the cooperation of the horizontal plate, movable rod, sealing ball, friction plate, circle, buoyancy plate and sliding rod, it can facilitate the automatic discharge of accumulated water in the later stage and ensure the normal operation of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall front view cross-sectional three-dimensional structure of the device of the utility model;
[0017] Figure 2 For this utility model Figure 1 A in the middle is an enlarged structural diagram;
[0018] Figure 3 This is a schematic diagram of the overall three-dimensional structure of the device of the utility model;
[0019] Figure 4This is a schematic diagram of the three-dimensional structure composed of the movable rod and the buoyancy plate of the utility model.
[0020] In the figure: 1. Sealing barrel; 2. Air inlet pipe; 3. Air outlet pipe; 4. Sewage pipe; 5. Conduit; 6. Oil tester; 7. Alarm; 8. Partition; 9. Filter layer; 10. Horizontal plate; 11. Movable rod; 1101. Sealing ball; 1102. Friction plate; 1103. Round plate; 12. Buoyancy plate; 1201. Sliding rod. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] See also Figures 1-4 The utility model provides a technical solution: a filtering alarm device with a collection function, comprising a sealed barrel 1, an air inlet pipe 2 is installed on the left side of the sealed barrel 1, an air outlet pipe 3 is installed on the right side of the sealed barrel 1, a sewage pipe 4 is installed on the lower side of the sealed barrel 1, a guide tube 5 is fixed in the sealed barrel 1, and the guide tube 5 is connected to the air inlet pipe 2; it also includes: an alarm 7, which is installed on the upper end surface of the sealed barrel 1, a partition 8 is also fixed in the sealed barrel 1, a horizontal plate 10 is provided on the lower side of the partition 8, the horizontal plate 10 is fixed in the sealed barrel 1, and a movable rod 11 is connected to the horizontal plate 10, and the movable rod 11 is located directly above the sewage pipe 4.
[0023] Solenoid valves are fixed in the air inlet pipe 2 and the air outlet pipe 3, and the opening and closing of the air inlet pipe 2 and the air outlet pipe 3 can be controlled by the solenoid valves; the alarm 7 is connected to the oil meter 6 through a wire, and the oil meter 6 is installed in the conduit 5;
[0024] When using the filtering alarm device with collection function, if Figure 1 and Figure 3As shown, the hydrogen pipeline is connected to the air inlet pipe 2, the air outlet pipe 3 is connected to the online gas purity analyzer, and the sewage pipe 4 is connected to the drain pipe. During use, the solenoid valves in the air inlet pipe 2 and the air outlet pipe 3 are in the open state, and hydrogen enters through the air inlet pipe 2 and enters the online gas purity analyzer through the air outlet pipe 3 for purity detection. When the hydrogen enters, the hydrogen first contacts the oil detector 6 in the conduit 5. The oil detector 6 can be used to detect whether the hydrogen contains sealing oil. When the oil detector 6 detects that the hydrogen contains sealing oil, the alarm 7 is activated to realize the alarm function so as to remind the staff to perform maintenance. At this time, the solenoid valves in the air inlet pipe 2 and the air outlet pipe 3 are closed at the same time to prevent the oil-containing hydrogen from entering the online gas purity analyzer and causing damage to the equipment.
[0025] The partition 8 is arranged on the side of the conduit 5, and the distance between the partition 8 and the conduit 5 is 5-10 cm; a filter layer 9 is also fixed between the partition 8 and the sealing barrel 1, and the filter layer 9 is provided with two groups, and the filter layer 9 is folded by ultrafine fiber filter material; a sealing ball 1101 is fixed to the lower end of the movable rod 11, and the sealing ball 1101 contacts the sewage pipe 4 to achieve a sealing effect, a friction plate 1102 is fixed to the upper end of the movable rod 11, and the friction plate 1102 contacts the partition 8, and two groups of circular plates 1103 are also fixed on the movable rod 11; a buoyancy plate 12 is also slidably connected to the movable rod 11, and the contact between the buoyancy plate 12 and the circular plate 1103 can realize the adjustment effect of the movable rod 11; sliding rods 1201 are also fixed symmetrically on the buoyancy plate 12, and the sliding rods 1201 pass through the horizontal plate 10 and can slide up and down;
[0026] During hydrogen transportation, Figures 1-4As shown, the hydrogen entering through the conduit 5 contacts the partition 8. At this time, under the action of airflow and gravity, the water in the hydrogen can be adhered to the partition 8, thereby realizing the separation of water and gas. In conjunction with the filter layer 9, the water can be adsorbed for the second time to ensure the purity of the hydrogen. The water on the partition 8 and the filter layer 9 drips downward into the sealed barrel 1 for storage. According to the above principle, when the gas contains oil, the oil separation effect can be realized synchronously. As the liquid level in the sealed barrel 1 rises, the buoyancy plate 12 can be moved upward under the action of buoyancy. When the buoyancy plate 12 contacts the circular plate 1103 on the upper side of the movable rod 11, the movable rod 11 can be forced to slide upward, thereby driving the friction plate 1102 on the partition 8. The buoyancy plate 12 moves downwards, and due to the friction between the friction plate 1102 and the partition 8, the movable rod 11 can be limited, thereby achieving continuous drainage, until the buoyancy plate 12 moves downwards and contacts the circular plate 1103 on the lower side of the movable rod 11. At this time, under the action of the gravity of the buoyancy plate 12, the movable rod 11 can be forced to move downwards, thereby driving the sealing ball 1101 to move downwards. When the sealing ball 1101 contacts and seals the sewage pipe 4, the automatic drainage operation is completed, and no manual drainage is required, which is more convenient and simple. This is the working principle of the filtering alarm device with collection function.
[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A filtering alarm device with a collection function, comprising a sealed barrel (1), an air inlet pipe (2) installed on the left side of the sealed barrel (1), an air outlet pipe (3) installed on the right side of the sealed barrel (1), a sewage pipe (4) installed on the lower side of the sealed barrel (1), a guide tube (5) fixed in the sealed barrel (1), and the guide tube (5) connected to the air inlet pipe (2); It is characterized by: Also includes: An alarm (7) is mounted on the upper end surface of the sealed barrel (1). A partition (8) is fixed in the sealed barrel (1). A transverse plate (10) is provided on the lower side of the partition (8). The transverse plate (10) is fixed in the sealed barrel (1). A movable rod (11) is connected to the transverse plate (10). The movable rod (11) is located directly above the sewage pipe (4).
2. The filtering alarm device with a collection function according to claim 1, characterized in that: Solenoid valves are fixed in the air inlet pipe (2) and the air outlet pipe (3), and the opening and closing of the air inlet pipe (2) and the air outlet pipe (3) can be controlled by the solenoid valves.
3. The filtering alarm device with a collection function according to claim 1, characterized in that: The alarm (7) is connected to the oil measuring instrument (6) via a wire, and the oil measuring instrument (6) is installed in the conduit (5).
4. The filtering alarm device with a collection function according to claim 1, characterized in that: The partition (8) is arranged on the side of the conduit (5), and the distance between the partition (8) and the conduit (5) is 5-10 cm.
5. The filtering alarm device with a collection function according to claim 1, characterized in that: A filter layer (9) is also fixed between the partition (8) and the sealing barrel (1), and two groups of filter layers (9) are provided. The filter layers (9) are formed by folding ultrafine fiber filter materials.
6. The filtering alarm device with a collection function according to claim 1, characterized in that: A sealing ball (1101) is fixed to the lower end of the movable rod (11), and the sealing ball (1101) contacts the sewage pipe (4) to achieve a sealing effect. A friction plate (1102) is fixed to the upper end of the movable rod (11), and the friction plate (1102) contacts the partition (8). Two groups of circular plates (1103) are also fixed to the movable rod (11).
7. The filtering alarm device with collection function according to claim 6, characterized in that: The movable rod (11) is also slidably connected to a buoyancy plate (12), and the contact between the buoyancy plate (12) and the circular plate (1103) can realize the adjustment function of the movable rod (11).
8. The filtering alarm device with collection function according to claim 7, characterized in that: Slide rods (1201) are also fixed symmetrically on the buoyancy plate (12), and the slide rods (1201) pass through the transverse plate (10) and can slide up and down.