Alarm device for chemical safety management

Abstract

The utility model relates to the field of chemical safety management design, and discloses an alarm device for chemical safety management, which comprises an alarm lamp and a fixing structure, a connecting structure is fixedly arranged at the lower end of the alarm lamp, an alarm structure is arranged on one side in the alarm lamp, the alarm structure comprises a shell and two metal strips, and the metal strips are arranged in the shell. A one-way valve is fixedly arranged in the shell, a sliding groove is formed in one side of the interior of the shell, a connecting cylinder is fixedly arranged in the shell, a supporting rod is slidably arranged in the connecting cylinder, a connecting spring is fixedly connected between the supporting rod and the connecting cylinder, and a piston is fixedly arranged at one end of the supporting rod. When air leakage occurs, the supporting rod is reset through the connecting spring, the metal plate and the two metal strips can form a loop, and therefore the indicator lamp is turned on for reminding, timely replacement and maintenance of the indicator lamp are facilitated, and normal work of the warning lamp is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of chemical safety management design, in particular to an alarm device for chemical safety management. Background Art

[0002] During the production and use of chemicals, it is necessary to formulate and implement a series of safety management measures to ensure the safety of personnel, prevent accidents, and minimize accident losses. A common safety measure is to install an alarm light. When a leak is detected, an alarm will immediately sound to remind personnel to evacuate quickly and take appropriate emergency measures. However, if the outer casing of the alarm light is damaged, it is easy to cause corrosion inside the alarm light, thereby affecting the normal operation of the alarm light. To a certain extent, safety in chemical production cannot be guaranteed. Utility Model Content

[0003] The purpose of the utility model is to provide an alarm device for chemical safety management in order to solve the above-mentioned problem. When a gas leak occurs, the support rod is reset by connecting the spring, so that the metal plate and the two metal bars can form a loop, so that the indicator light lights up for reminder, which is convenient for timely replacement and maintenance of the indicator light and ensures the normal operation of the warning light.

[0004] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0005] An alarm device for chemical safety management includes an alarm light and a fixing structure. A connecting structure is fixedly provided at the lower end of the alarm light. An alarm structure is provided on one side of the interior of the alarm light. The alarm structure includes a shell and two metal bars. A one-way valve is fixedly provided on the interior of the shell. A slide groove is provided on one side of the interior of the shell.

[0006] A connecting cylinder is fixedly arranged inside the shell, a support rod is slidably arranged inside the connecting cylinder, a connecting spring is fixedly connected between the support rod and the connecting cylinder, a piston is fixedly arranged at one end of the support rod, a connecting rod is fixedly arranged on the bottom side of the support rod, a metal plate is fixedly arranged at the lower end of the connecting rod, and an indicator light is fixedly arranged on one side of the shell.

[0007] Furthermore, the metal strip is fixedly arranged inside the shell, and the connecting rod is slidably arranged inside the connecting cylinder.

[0008] Furthermore, the piston is slidably arranged inside the slide groove.

[0009] Furthermore, the shell is fixedly arranged on one side of the interior of the warning light.

[0010] Furthermore, the connecting structure includes a connecting piece and two slots, the connecting piece is fixedly arranged at the lower end of the alarm light, the fixed structure includes a support plate and two blocks, a spring telescopic rod is fixedly arranged inside the support plate, and the block is fixedly arranged at one end of the spring telescopic rod.

[0011] Furthermore, the slot is provided on the bottom side of the connecting member.

[0012] Furthermore, the clamping block is clamped and arranged inside the clamping slot, and a limiting slot is provided inside the support plate.

[0013] Furthermore, mounting holes are provided around the support plate.

[0014] With the above structure, when using the device, first, install the fixed structure to the specified position, and then fill the inert gas into the alarm light through the one-way valve. When the alarm light is full and continues to be inflated, a thrust is generated on the piston, and then the piston drives the metal plate and the metal strip away through the connecting rod on the support rod. Then, the alarm light is fixed by connecting the connecting structure with the block on the fixed structure. Finally, the alarm light is powered on. When the warning light is damaged, the inert gas leaks, causing the internal pressure of the warning light to decrease. Then, the piston is reset and moved through the connecting spring on the support rod. Then, the support rod drives the metal plate and the two metal strips through the connecting rod to form a closed loop, so that the indicator light lights up for reminder.

[0015] In summary, the beneficial effect of the utility model is that inert gas is filled into the alarm light through a one-way valve, thereby generating a thrust on the piston, so that the piston drives the metal plate and the metal strip away from each other through the connecting rod on the support rod. When a gas leak occurs, the support rod is reset by a connecting spring, and a loop can be formed through the metal plate on the connecting rod on the support rod and the two metal strips, so that the indicator light can light up for a reminder, which is convenient for timely replacement and maintenance of the indicator light. To a certain extent, the normal operation of the warning light is guaranteed. At the same time, the warning light is filled with inert gas, which can reduce the corrosion of metal parts inside the warning light and extend the service life of the warning light. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a front view of the utility model;

[0018] Figure 2 It is an axonometric view of the utility model;

[0019] Figure 3 It is an axonometric diagram of the alarm structure of the utility model;

[0020] Figure 4 It is an isometric view of the alarm structure of the utility model near the reset spring;

[0021] Figure 5 yes Figure 4 A magnified image of point A;

[0022] Figure 6 This is an axial view of the utility model close to the clamping block;

[0023] Figure 7 yes Figure 6 Enlarged view of point B.

[0024] The following are the descriptions of the reference numerals:

[0025] 1. Alarm light; 2. Alarm structure; 3. Connection structure; 4. Fixed structure; 201. Shell; 202. One-way valve; 203. Indicator light; 204. Slide; 205. Piston; 206. Connecting cylinder; 207. Support rod; 208. Connecting spring; 209. Connecting rod; 210. Metal strip; 211. Metal plate; 301. Connecting piece; 302. Slot; 401. Support plate; 402. Mounting hole; 403. Spring telescopic rod; 404. Block; 405. Limiting groove. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0027] See also Figure 1-Figure 7As shown, the utility model provides an alarm device for chemical safety management, including an alarm light 1. The alarm light 1 can use a gas leakage alarm to detect the leakage of toxic gases. Once a leakage is detected, an alarm sound is immediately sounded to remind people to evacuate quickly and take corresponding emergency measures. It also includes a fixed structure 4. A connecting structure 3 is fixedly arranged at the lower end of the alarm light 1. An alarm structure 2 is arranged on one side of the interior of the alarm light 1. Through the alarm structure 2, if the warning light is damaged during use, a warning can be given, which facilitates timely replacement of the warning light. In addition, inert gas can reduce the corrosion of metal parts inside the warning light. The alarm structure 2 includes a shell 201 and two metal strips 210. A one-way valve 202 is fixedly arranged inside the shell 201 to prevent gas backflow after the inert gas is injected into the interior of the warning light. A slide groove 204 is provided on one side of the interior of the shell 201.

[0028] A connecting cylinder 206 is fixedly provided inside the housing 201, a support rod 207 is slidably provided inside the connecting cylinder 206, a connecting spring 208 is fixedly connected between the support rod 207 and the connecting cylinder 206, a piston 205 is fixedly provided at one end of the support rod 207, a connecting rod 209 is fixedly provided at the bottom side of the support rod 207, a metal plate 211 is fixedly provided at the lower end of the connecting rod 209, and the inert gas is filled into the interior of the alarm light 1 through the one-way valve 202, and the alarm light 1 continues to be inflated when the interior is full. When the piston 205 is in the air, a thrust is generated on the piston 205, and then the piston 205 drives the metal plate 211 and the metal strip 210 to move away from each other through the connecting rod 209 on the support rod 207. An indicator light 203 is fixedly provided on one side of the shell 201. When air leakage occurs, the support rod 207 is reset by connecting the spring 208. The metal plate 211 on the connecting rod 209 on the support rod 207 and the two metal strips 210 can be fitted together to form a loop, so that the indicator light 203 can light up for reminder, which is convenient for timely replacement and maintenance of the indicator light 203.

[0029] Furthermore, the metal strip 210 is fixedly disposed inside the housing 201 , and the connecting rod 209 is slidably disposed inside the connecting tube 206 , so that the metal plate 211 can be conveniently driven to move through the connecting rod 209 .

[0030] Furthermore, the piston 205 is slidably disposed inside the slide groove 204 , and when the gas pressure inside the warning light increases, the piston 205 is pushed to move, which is similar to the principle of a gas cylinder.

[0031] Furthermore, the shell 201 is fixedly arranged on one side of the interior of the warning light 1 , and the inert gas is conveniently injected into the interior of the indicator light 203 through the one-way valve 202 inside the shell 201 .

[0032] Furthermore, the connecting structure 3 includes a connecting piece 301 and two card slots 302, the connecting piece 301 is fixedly set at the lower end of the alarm light 1, and the fixed structure 4 includes a support plate 401 and two card blocks 404, and a spring telescopic rod 403 is fixedly set inside the support plate 401, and the card block 404 is fixedly set at one end of the spring telescopic rod 403. The spring telescopic rod 403 is composed of a pressure spring and a telescopic rod. The telescopic rod is used to limit the moving position of the card block 404 to prevent displacement, and the pressure spring is used to reset the card block 404.

[0033] Furthermore, the card slot 302 is provided on the bottom side of the connecting member 301 , so that the card block 404 can be conveniently connected and fixed with the card slot 302 on the connecting member 301 , thereby facilitating the installation of the warning light.

[0034] Furthermore, the clamping block 404 is clamped inside the clamping slot 302 , and a limiting slot 405 is provided inside the support plate 401 , so that the connector 301 can be conveniently limited by the limiting slot 405 .

[0035] Furthermore, mounting holes 402 are provided around the support plate 401 , and the support plate 401 can be conveniently mounted by using screws through the mounting holes 402 .

[0036] With the above structure, when using the device, first, the fixing structure 4 is installed to the specified position, and then the inert gas is filled into the alarm light 1 through the one-way valve 202. When the alarm light 1 is filled and continues to be inflated, a thrust is generated on the piston 205, and then the piston 205 drives the metal plate 211 and the metal strip 210 away from each other through the connecting rod 209 on the support rod 207. Then, the alarm light 1 is fixed by being connected to the block 404 on the fixing structure 4 through the connecting structure 3. Finally, the alarm light 1 is powered on. When the warning light is damaged, the inert gas leaks, causing the internal pressure of the warning light to decrease. Then, the piston 205 is reset and moved through the connecting spring 208 on the support rod 207. Then, the support rod 207 drives the metal plate 211 and the two metal strips 210 to form a closed loop through the connecting rod 209, so that the indicator light 203 lights up for reminder.

[0037] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. An alarm device for chemical safety management, comprising an alarm light (1), characterized in that: It also comprises a fixing structure (4), a connecting structure (3) is fixedly arranged at the lower end of the warning light (1), an alarm structure (2) is arranged on one side inside the warning light (1), the alarm structure (2) comprises a shell (201) and two metal strips (210), a one-way valve (202) is fixedly arranged inside the shell (201), and a slide groove (204) is provided on one side inside the shell (201); A connecting cylinder (206) is fixedly arranged inside the shell (201), a support rod (207) is slidably arranged inside the connecting cylinder (206), a connecting spring (208) is fixedly connected between the support rod (207) and the connecting cylinder (206), a piston (205) is fixedly arranged at one end of the support rod (207), a connecting rod (209) is fixedly arranged on the bottom side of the support rod (207), a metal plate (211) is fixedly arranged at the lower end of the connecting rod (209), and an indicator light (203) is fixedly arranged on one side of the shell (201).

2. According to claim 1, a chemical safety management alarm device is characterized by: The metal strip (210) is fixedly disposed inside the housing (201), and the connecting rod (209) is slidably disposed inside the connecting cylinder (206).

3. According to claim 1, a chemical safety management alarm device is characterized by: The piston (205) is slidably disposed inside the slide groove (204).

4. According to claim 1, a chemical safety management alarm device is characterized by: The housing (201) is fixedly arranged on one side of the interior of the warning light (1).

5. According to claim 1, the alarm device for chemical safety management is characterized in that: The connecting structure (3) comprises a connecting piece (301) and two clamping grooves (302); the connecting piece (301) is fixedly arranged at the lower end of the warning light (1); the fixing structure (4) comprises a supporting plate (401) and two clamping blocks (404); a spring telescopic rod (403) is fixedly arranged inside the supporting plate (401); and the clamping block (404) is fixedly arranged at one end of the spring telescopic rod (403).

6. The chemical safety management alarm device according to claim 5, characterized in that: The clamping slot (302) is provided on the bottom side of the connecting member (301).

7. The chemical safety management alarm device according to claim 5, characterized in that: The clamping block (404) is clamped and arranged inside the clamping slot (302), and a limiting slot (405) is provided inside the support plate (401).

8. The chemical safety management alarm device according to claim 5, characterized in that: The support plate (401) is provided with mounting holes (402) around its periphery.

Images