Dangerous chemical leakage protection alarm device

Abstract

The utility model discloses a dangerous chemical leakage protection alarm device, and particularly relates to the technical field of alarm devices, the dangerous chemical leakage protection alarm device comprises a storage barrel for storing dangerous chemicals, and the storage barrel is internally provided with a detection alarm assembly for detecting whether the dangerous chemicals leak or not; a functional assembly used for protection when dangerous chemicals leak is arranged outside the detection alarm assembly; the functional assembly comprises a supporting plate, and the supporting plate is arranged in the storage barrel. Air is sucked from top to bottom through the two fans, so that gas leaking from chemicals can be prevented from being discharged, the situation that the gas is discharged to pollute the environment or harm personnel is avoided, the sucked air is conveyed into the box body through the connecting pipe to be stored and collected, workers can conveniently treat the leaked gas, and the working efficiency is improved. And the whole structure is simple, and leaked gas can be gathered into the storage barrel only through wind power and pressure generated by the two fans, so that leakage is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of alarm devices, in particular to a dangerous chemical leakage protection alarm device. Background Art

[0002] Hazardous chemicals are extremely dangerous and polluting. In order to avoid accidents, monitoring and alarm devices are often installed to suck in air for testing to prevent hazardous chemicals from leaking into the air and causing danger.

[0003] As shown in the application document with the prior art publication number CN218546028U, a storage box is included, wherein a circular groove is provided on the upper surface of the storage box, a chemical tank is placed inside the circular groove, a gear ring and a circular ring are fixedly connected to the inner wall of the circular groove, a T-shaped groove is provided inside the circular ring, a T-shaped block is slidably connected inside the T-shaped groove, a connecting block is fixedly connected to the upper end of the T-shaped block, a motor is fixedly connected to the upper surface of the connecting block, a gear is fixedly connected to the output end of the motor, the surface of the gear is meshed with the inner surface of the gear ring, and an air suction device is provided at the left end of the connecting block. The dangerous chemical leakage protection alarm device utilizes the gas storage tank to collect the leaked chemical gas separately, so as to facilitate the staff to handle the leaked chemicals separately, prevent the chemicals from diffusing into the air to cause pollution, avoid danger, and improve the safety of chemical use.

[0004] However, the above technical solution requires the rotating tube to rotate in all directions to absorb the leaked gas for collection, which results in a larger flow surface of the leaked gas, resulting in the rotating tube being unable to collect the leaked gas in a timely and effective manner. In addition, the overall structure of the technical solution is complex and the cost is high. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a hazardous chemical leakage protection alarm device, which uses two fans to suck air from top to bottom, so as to prevent the gas from leaking chemicals from being discharged, and to prevent the gas from polluting the environment or causing harm to personnel. The sucked air is then transported to the inside of the box through a connecting pipe for storage and collection, so that it is convenient for staff to deal with the leaked gas. The overall structure is simple, and only the wind force and pressure generated by the two fans are needed to gather the leaked gas into the storage barrel to prevent leakage, so as to solve the problems arising from the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hazardous chemical leakage protection alarm device, comprising a storage barrel for storing hazardous chemicals, wherein a detection alarm component for detecting whether the hazardous chemicals are leaking is provided inside the storage barrel;

[0007] The detection alarm component is provided with a functional component on the outside for protecting against leakage of hazardous chemicals;

[0008] The functional component includes a support plate, the support plate is arranged inside the storage barrel, a support column is installed at the bottom of the support plate, the bottom end of the support column is fixed to the bottom of the inner cavity of the storage barrel, two through holes are arranged in intervals, and a fan is embedded in the through hole;

[0009] A mounting bracket is installed on one side of the storage bucket, a box is installed on the side of the mounting bracket away from the storage bucket, a connecting pipe is fixedly connected to the side of the storage bucket close to the mounting bracket, and one end of the connecting pipe away from the storage bucket passes through the mounting bracket and is fixedly connected to the box.

[0010] In a preferred embodiment, the detection alarm component includes a movable ring, the interior of the movable ring is movably sleeved on the outside of the support column through a bearing, a linkage bracket is installed on one side of the top of the movable ring, the linkage bracket extends to the top of the support plate at one end away from the movable ring, a detector is installed on the side of the top of the linkage bracket close to the support plate, an alarm and a controller are installed on the top of the storage barrel, and the alarm is arranged on one side of the controller; a gear ring is sleeved on the outside of the bottom end of the movable ring, one end of the gear ring is meshed with a gear, the gear is driven to rotate by a motor, and the gear then drives the linkage bracket on the movable ring to rotate through the meshing gear ring, so that the detector can perform all-round detection of chemicals placed on the support plate, and when the detector detects chemical leakage, the detector transmits the detection information to the controller, and the controller then activates the alarm to warn the staff of chemical leakage, thereby ensuring the safety of chemical storage.

[0011] In a preferred embodiment, a motor is provided at the bottom of the gear, and the motor is installed at the bottom of the inner cavity of the storage barrel. The output shaft of the motor is fixed together with the gear. Through the connection between the motor output shaft and the gear, the motor can drive the gear to drive the movable ring connected to the gear ring to rotate.

[0012] In a preferred embodiment, a cover plate is provided on the top of the storage barrel, and the rear end of the cover plate is hinged to the storage barrel by a hinge. A first dustproof net is embedded in the cover plate. The setting of the first dustproof net can ensure that external air can circulate into the storage barrel, and can also prevent dust and impurities from entering the storage barrel and causing pollution.

[0013] In a preferred embodiment, a gas pipe is fixedly connected to one side of the box away from the mounting bracket, and a valve is installed outside the gas pipe. Through the connection between the gas pipe and the box, a worker can operate the valve to process leaked gas in the box through the gas pipe.

[0014] In a preferred embodiment, a second dustproof net is provided on the top of the fan, and the second dustproof net is installed inside the through hole. The provision of the second dustproof net can prevent dust from adhering to the fan, thereby preventing dust from adhering to and affecting the operating stability of the fan.

[0015] Technical effects and advantages of the utility model:

[0016] Air is sucked from top to bottom by two fans, so that gas from chemical leakage can be prevented from being discharged, polluting the environment or causing harm to personnel. The sucked air is then transported to the inside of the box through a connecting pipe for storage and collection, which makes it easy for staff to deal with the leaked gas. The overall structure is simple, and only the wind force and pressure generated by two fans are needed to gather the leaked gas into the storage barrel to prevent leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a cross-sectional view of the storage bucket of the utility model;

[0019] Figure 3 For the utility model Figure 2 Enlarged view of part A in the middle;

[0020] Figure 4 This is a rear view of the box body of the utility model;

[0021] Figure 5 This is an exploded view of the support plate of the utility model.

[0022] The accompanying drawings are marked as follows: 1. storage bucket; 2. support plate; 3. support column; 4. through hole; 5. fan; 6. mounting bracket; 7. box body; 8. connecting pipe; 9. movable ring; 10. linkage bracket; 11. detector; 12. alarm; 13. controller; 14. ring gear; 15. gear; 16. motor; 17. cover plate; 18. first dustproof net; 19. air pipe; 20. valve; 21. second dustproof net. DETAILED DESCRIPTION

[0023] 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.

[0024] Refer to the instruction manual Figure 1-5The utility model provides a hazardous chemical leakage protection alarm device, comprising a storage barrel 1 for storing hazardous chemicals, wherein a detection alarm component for detecting whether the hazardous chemicals are leaking is provided inside the storage barrel 1;

[0025] like Figure 1-3 As shown, the detection alarm component includes a movable ring 9, the interior of the movable ring 9 is movably sleeved on the outside of the support column 3 through a bearing, a linkage bracket 10 is installed on one side of the top of the movable ring 9, and the linkage bracket 10 extends to the top of the support plate 2 at one end away from the movable ring 9, and a detector 11 is installed on the side of the top of the linkage bracket 10 close to the support plate 2, and an alarm 12 and a controller 13 are installed on the top of the storage bucket 1, and the alarm 12 is arranged on one side of the controller 13; a gear ring 14 is sleeved on the outside of the bottom end of the movable ring 9, and a gear 15 is meshed at one end of the gear ring 14, and the gear 15 is driven to rotate by a motor 16, and the gear 15 then drives the movable ring 9 on the meshing gear ring 14 The linkage bracket 10 rotates, so that the detector 11 can perform a full range of detection on the chemicals placed on the support plate 2. When the detector 11 detects chemical leakage, the detector 11 transmits the detection information to the controller 13, and the controller 13 then starts the alarm 12 to warn the staff of chemical leakage, thereby ensuring the safety of storing chemicals. A motor 16 is provided at the bottom of the gear 15, and the motor 16 is installed at the bottom of the inner cavity of the storage barrel 1. The output shaft of the motor 16 is fixed to the gear 15. Through the connection between the output shaft of the motor 16 and the gear 15, the motor 16 can drive the gear 15 to drive the movable ring 9 connected to the ring gear 14 to rotate.

[0026] like Figure 1 As shown, a cover plate 17 is provided on the top of the storage bucket 1, and the rear end of the cover plate 17 is hinged to the storage bucket 1 through a hinge. A first dustproof net 18 is embedded in the cover plate 17. The setting of the first dustproof net 18 can ensure that external air can circulate into the storage bucket 1, and can also prevent dust and impurities from entering the storage bucket 1 and causing pollution.

[0027] like Figure 4 As shown, a gas pipe 19 is fixedly connected to one side of the box 7 away from the mounting bracket 6, and a valve 20 is installed outside the gas pipe 19. Through the connection between the gas pipe 19 and the box 7, the staff can operate the valve 20 to process the leaked gas in the box 7 through the gas pipe 19.

[0028] In order to prevent the leakage of chemical gases, the detection and alarm components are provided with functional components for protection when dangerous chemicals leak.

[0029] like Figure 2 , 3As shown in 5, the functional component includes a support plate 2, which is arranged inside the storage bucket 1, and a support column 3 is installed at the bottom of the support plate 2, and the bottom end of the support column 3 is fixed to the bottom of the inner cavity of the storage bucket 1, and two through holes 4 distributed at intervals are penetrated inside the support column 3, and a fan 5 is embedded inside the through hole 4; a mounting bracket 6 is installed on one side of the storage bucket 1, and a box 7 is installed on the side of the mounting bracket 6 away from the storage bucket 1, and a connecting pipe 8 is fixedly connected to the side of the storage bucket 1 close to the mounting bracket 6, and the end of the connecting pipe 8 away from the storage bucket 1 passes through the mounting bracket 6 and is fixedly connected to the box 7, and a second dustproof net 21 is provided on the top of the fan 5, and the second dustproof net 21 is installed in the through hole 4. Through the setting of the second dustproof net 21, dust can be prevented from adhering to the fan 5, and dust adhesion can be prevented from affecting the operating stability of the fan 5.

[0030] Through the operation of the two fans 5, air can be sucked from top to bottom, so as to avoid the discharge of gas from chemical leakage, and avoid the gas discharge from polluting the environment or causing harm to personnel. The sucked air is then transported to the inside of the box 7 through the connecting pipe 8 for storage and collection, so as to facilitate the subsequent treatment of the leaked gas by the staff, improve the convenience of the staff in handling the leaked gas, and the overall structure is simple, and only the wind force and pressure generated by the two fans 5 can gather the leaked gas into the storage barrel 1 to prevent leakage.

[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A hazardous chemical leakage protection alarm device, comprising a storage barrel (1) for storing hazardous chemicals, characterized in that: The storage barrel (1) is provided with a detection alarm component for detecting whether the dangerous chemicals are leaking; The detection alarm component is provided with a functional component on the outside for protecting against leakage of hazardous chemicals; The functional component comprises a support plate (2), the support plate (2) being arranged inside the storage barrel (1), a support column (3) being installed at the bottom of the support plate (2), the bottom end of the support column (3) being fixed to the bottom of the inner cavity of the storage barrel (1), two through holes (4) being arranged at intervals running through the inside of the support column (3), and a fan (5) being embedded inside the through hole (4); A mounting bracket (6) is installed on one side of the storage barrel (1); a box body (7) is installed on the side of the mounting bracket (6) away from the storage barrel (1); a connecting pipe (8) is fixedly connected to the side of the storage barrel (1) close to the mounting bracket (6); an end of the connecting pipe (8) away from the storage barrel (1) passes through the mounting bracket (6) and is fixedly connected to the box body (7).

2. The hazardous chemical leakage protection alarm device according to claim 1 is characterized by: The detection alarm component comprises a movable ring (9), the interior of the movable ring (9) is movably sleeved on the outside of the support column (3) through a bearing, a linkage bracket (10) is installed on one side of the top of the movable ring (9), the end of the linkage bracket (10) away from the movable ring (9) extends to the top of the support plate (2), a detector (11) is installed on the side of the top of the linkage bracket (10) close to the support plate (2), and an alarm (12) and a controller (13) are installed on the top of the storage bucket (1), and the alarm (12) is arranged on one side of the controller (13); A gear ring (14) is sleeved on the outside of the bottom end of the movable ring (9), and a gear (15) is meshed at one end of the gear ring (14).

3. The hazardous chemical leakage protection alarm device according to claim 2 is characterized by: A motor (16) is provided at the bottom of the gear (15), and the motor (16) is installed at the bottom of the inner cavity of the storage bucket (1), and the output shaft of the motor (16) is fixed together with the gear (15).

4. The hazardous chemical leakage protection alarm device according to claim 1 is characterized in that: A cover plate (17) is provided on the top of the storage bucket (1), the rear end of the cover plate (17) is hinged to the storage bucket (1) via a hinge, and a first dustproof net (18) is embedded inside the cover plate (17).

5. The hazardous chemical leakage protection alarm device according to claim 1 is characterized in that: A side of the box body (7) away from the mounting bracket (6) is fixedly connected to an air pipe (19), and a valve (20) is installed outside the air pipe (19).

6. The hazardous chemical leakage protection alarm device according to claim 1 is characterized by: A second dustproof net (21) is provided on the top of the fan (5), and the second dustproof net (21) is installed inside the through hole (4).

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