Detection alarm device of explosion-proof analysis cabin

Abstract

The utility model provides a detection alarm device for an explosion-proof analysis cabin, which relates to the technical field of detection alarm and comprises a bottom plate, a mounting cavity is mounted at the top end of the bottom plate, a mounting mechanism is arranged in the mounting cavity, and a purification mechanism is arranged at the lower part in an alarm device body. An alarm lamp is installed on one side of the top end of the alarm device body, and a buzzer is installed on the other side of the top end of the alarm device body. A mounting mechanism is arranged in a mounting cavity, and a mounting seat, a connecting rod, a fixed groove, a cavity body, a movable rod, a fixed block, a reset spring, a movable block, a fixed cavity, a motor, a first bevel gear, a second bevel gear, a threaded rod, a threaded sleeve, a movable cavity, a limiting groove and a limiting block of the mounting mechanism are matched with one another; and the alarm device body can be conveniently and rapidly installed during use, so that the alarm device body is more convenient and rapid to maintain or install, and the efficiency of the device during use is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of detection alarm, in particular to a detection alarm device for an explosion-proof analysis cabin. Background Art

[0002] With the development of economy and the continuous improvement of science and technology, the use of explosion-proof analysis huts is increasing. Explosion-proof analysis huts are a new technology that became popular internationally in the mid-1980s. They integrate the combination, set, installation and application of industrial online instruments, and were first widely used in oil refining and chemical companies. Explosion-proof analysis huts are usually used in environments with toxic gases, so detection and alarm devices need to be installed;

[0003] For example, application number CN217112274U discloses "a monitoring and alarm device for an explosion-proof analysis cabin", and specifically discloses: side panels are installed on the top and bottom of both ends of the shell, an alarm light is installed on the top of one end inside the shell, a water tank is installed on the top of the shell, a water pump is installed at one end of the water tank, and the bottom of the water pump is fixedly connected to the top of the shell; a rotating rod, the rotating rod is arranged at an end of the shell away from the alarm light, and the top of the rotating rod is connected to the top bearing inside the shell, a rocker arm is installed at the bottom of the rotating rod, a telescopic tube is wrapped around the outside of the rotating rod, and a nozzle is installed at one end of the telescopic tube; a ventilation component, the ventilation component is arranged inside the shell, the ventilation component includes a filter box, the top of the filter box is installed with an air outlet pipe, and the bottom of one end of the filter box is installed There is a connecting pipe, one end of which is equipped with an air suction pump. The utility model is equipped with an explosion-proof fire detector and a toxic gas detector inside the alarm light, which can analyze and alarm the internal environment of the explosion-proof analysis room, and the alarm light serves as a warning. The air suction pump can transport the toxic gas inside the explosion-proof analysis room from the connecting pipe to the inside of the filter box, filter the toxic gas through the filter box, and then discharge the filtered gas through the outlet pipe, which can prevent the toxic gas from being emitted to the outdoors and causing environmental pollution. However, in the above-mentioned technology, it is inconvenient to easily disassemble and install the detection alarm device when in use, which makes it more complicated to inspect or install the detection alarm device, thereby reducing the convenience of the device when in use. Therefore, the utility model proposes a detection alarm device for an explosion-proof analysis room to solve the above-mentioned problem. Utility Model Content

[0004] In view of the above problems, the utility model proposes a detection alarm device for an explosion-proof analysis cabin, which solves the problem in the prior art that it is inconvenient to disassemble and install the detection alarm device during use, making it more complicated to inspect or install the detection alarm device.

[0005] To achieve the purpose of the utility model, the utility model is implemented by the following technical solutions: a detection alarm device for an explosion-proof analysis room, comprising a bottom plate, a mounting cavity is installed at the top of the bottom plate, a mounting mechanism is arranged inside the mounting cavity, an alarm device body is installed at the top of the mounting cavity, a purification mechanism is arranged below the inside of the alarm device body, an alarm light is installed on one side of the top of the alarm device body, and a buzzer is installed on the other side of the top of the alarm device body;

[0006] The mounting mechanism includes a mounting seat, a connecting rod, a fixing groove, a cavity, a movable rod, a fixing block, a return spring, a movable block and a power structure. The mounting seat is installed at the bottom end of the mounting cavity. A connecting rod is provided inside the mounting seat. The top end of the connecting rod extends to the outside of the mounting cavity. The top end of the connecting rod is connected to the bottom end of the alarm device body. A fixing groove is provided inside the connecting rod. The cavity is installed inside the mounting cavity. A movable rod runs through the inside of the cavity. A fixed block is installed at one end of the movable rod. A return spring is provided on the outer wall of the movable rod. The return spring is provided inside the cavity. The power structure is installed at the bottom end of the mounting cavity. A movable block is installed above the power structure.

[0007] A further improvement is that the movable block is designed to be trapezoidal, and the movable block and the movable rod are adapted to each other.

[0008] A further improvement is that the cross section of the fixing groove is larger than the cross section of the fixing block, and a snap-fit ​​structure is formed between the fixing groove and the fixing block.

[0009] Further improvements are: the power structure includes a fixed cavity, a motor, a first bevel gear, a second bevel gear, a threaded rod, a threaded sleeve, a movable cavity and a limiting structure, the fixed cavity is installed at the bottom end inside the installation cavity, a motor is installed below one side of the fixed cavity, a first bevel gear is installed below one side of the fixed cavity, the output end of the motor is connected to one end of the first bevel gear, a second bevel gear is meshed below the first bevel gear, a threaded rod is installed above the second bevel gear, a threaded sleeve is provided on the outer side wall of the threaded rod, a movable cavity is fixed to the outer side wall of the threaded sleeve, and the top of the movable cavity is connected to the bottom end of the movable block.

[0010] A further improvement is that the limiting structure includes a limiting groove and a limiting block, the limiting groove is arranged on both sides of the fixed cavity, the limiting block is arranged inside the limiting groove, and one side of the limiting block is connected to one side of the movable cavity.

[0011] A further improvement is that the purification mechanism includes an inner cavity, an air suction pump, an air intake port, a purification chamber and an air outlet, the inner cavity is arranged at the lower part of the alarm device body, an air suction pump is installed on one side of the inner cavity, an air suction port is installed on one side of the alarm device body, one end of the air suction pump is connected with one end of the air intake port, a purification chamber is installed on the other side of the inner cavity, the other end of the air suction pump is connected with one end of the purification chamber, the air outlet is installed at the front end of the alarm device body, and one end of the purification chamber is connected with one end of the air outlet.

[0012] The beneficial effects of the utility model are as follows: by arranging an installation mechanism inside the installation cavity, and utilizing the mutual cooperation of the installation seat, connecting rod, fixing groove, cavity, movable rod, fixing block, reset spring, movable block, fixed cavity, motor, first bevel gear, second bevel gear, threaded rod, threaded sleeve, movable cavity, limit groove and limit block of the installation mechanism, the alarm device body can be conveniently installed when in use, making the alarm device body more convenient during maintenance or installation, thereby greatly improving the efficiency of the device when in use; by arranging a purification mechanism inside the alarm device body, and utilizing the mutual cooperation of the inner cavity, vacuum pump, air intake, purification cavity and air outlet of the purification mechanism, the toxic gas or harmful gas generated inside the explosion-proof analysis cabin can be purified to prevent the harmful gas from polluting the air environment, thereby greatly improving the practicality of the device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the front cross-sectional structure of the installation mechanism of the utility model;

[0015] Figure 3 For the utility model Figure 2 A schematic diagram of the partially enlarged structure at center A;

[0016] Figure 4 For the utility model Figure 2 Schematic diagram of the local enlarged structure at point B in the middle.

[0017] Among them: 1. bottom plate; 2. installation cavity; 3. alarm device body; 4. alarm light; 5. buzzer; 6. mounting seat; 7. connecting rod; 8. fixing groove; 9. cavity; 10. movable rod; 11. fixing block; 12. reset spring; 13. movable block; 14. fixed cavity; 15. motor; 16. first bevel gear; 17. second bevel gear; 18. threaded rod; 19. threaded sleeve; 20. movable cavity; 21. limit groove; 22. limit block; 23. inner cavity; 24. vacuum pump; 25. air inlet; 26. purification cavity; 27. air outlet. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0019] according to Figure 1 , 2 As shown in Figures 3 and 4, this embodiment proposes a detection alarm device for an explosion-proof analysis cabin, including a base plate 1, a mounting cavity 2 is installed at the top of the base plate 1, a mounting mechanism is arranged inside the mounting cavity 2, an alarm device body 3 is installed at the top of the mounting cavity 2, a purification mechanism is arranged below the inside of the alarm device body 3, an alarm light 4 is installed on one side of the top of the alarm device body 3, and a buzzer 5 is installed on the other side of the top of the alarm device body 3.

[0020] The mounting mechanism includes a mounting seat 6, a connecting rod 7, a fixing groove 8, a cavity 9, a movable rod 10, a fixing block 11, a reset spring 12, a movable block 13 and a power structure. The mounting seat 6 is installed at the bottom end of the mounting cavity 2. The mounting seat 6 is provided with a connecting rod 7. The top of the connecting rod 7 extends to the outside of the mounting cavity 2. The top of the connecting rod 7 is connected to the bottom end of the alarm device body 3. The connecting rod 7 is provided with a fixing groove 8. The cavity 9 is installed in the mounting cavity 2. The movable rod 10 runs through the cavity 9. A fixing block 11 is installed at one end of the movable rod 10. A reset spring 12 is provided on the outer wall of the movable rod 10. The positioning spring 12 is arranged inside the cavity 9, the power structure is installed at the bottom end inside the installation cavity 2, a movable block 13 is installed above the power structure, the movable block 13 is trapezoidal in design, the movable block 13 and the movable rod 10 are adapted to each other, the cross section of the fixed groove 8 is larger than the cross section of the fixed block 11, and a snap-fit ​​structure is formed between the fixed groove 8 and the fixed block 11, the power structure includes a fixed cavity 14, a motor 15, a first bevel gear 16, a second bevel gear 17, a threaded rod 18, a threaded sleeve 19, an movable cavity 20 and a limiting structure, the fixed cavity 14 is installed at the bottom end inside the installation cavity 2, a motor 15 is installed below one side of the fixed cavity 14, the fixed A first bevel gear 16 is installed below one side of the fixed cavity 14, the output end of the motor 15 is connected to one end of the first bevel gear 16, a second bevel gear 17 is meshed below the first bevel gear 16, a threaded rod 18 is installed above the second bevel gear 17, the outer wall of the threaded rod 18 is provided with a threaded sleeve 19, the outer wall of the threaded sleeve 19 is fixed with an active cavity 20, the top of the active cavity 20 is connected to the bottom end of the active block 13, when in use, the connecting rod 7 is placed into the interior of the mounting cavity 2, when the mounting seat 6 and the connecting rod 7 are engaged with each other, the motor 15 is started to drive the first bevel gear 16 to rotate, and the first bevel gear 16 and the second bevel gear 17 are meshed. The wheels 17 are meshed with each other, so the second bevel gear 17 is used to drive the threaded rod 18 to rotate, and then drive the threaded sleeve 19 to move, and then under the limitation of the limit groove 21 and the limit block 22, the movable cavity 20 is driven to move by the threaded sleeve 19, and then the movable block 13 is driven to move upward, so that the movable block 13 drives the movable rod 10 to move into the interior of the cavity 9, and then drives the fixed block 11 to move into the interior of the fixed groove 8, so that the fixed block 11 and the fixed groove 8 are engaged with each other, completing the limitation of the position of the connecting rod 7, and then completing the installation of the alarm device body 3, making the alarm device body 3 more convenient during maintenance or installation, thereby greatly improving the efficiency of the device during use.

[0021] The limiting structure includes a limiting groove 21 and a limiting block 22. The limiting groove 21 is arranged on both sides of the fixed cavity 14. The limiting block 22 is arranged inside the limiting groove 21. One side of the limiting block 22 is connected to one side of the movable cavity 20. When in use, the limiting groove 21 and the limiting block 22 cooperate with each other to limit the movable cavity 20 when it moves, so that the movable cavity 20 is more stable when it moves.

[0022] The purification mechanism includes an inner cavity 23, an air pump 24, an air inlet 25, a purification chamber 26 and an air outlet 27. The inner cavity 23 is arranged at the lower part of the alarm device body 3. An air pump 24 is installed on one side of the inner cavity 23, and an air inlet 25 is installed on one side of the alarm device body 3. One end of the air pump 24 is connected to one end of the air inlet 25. A purification chamber 26 is installed on the other side of the inner cavity 23. The other end of the air pump 24 is connected to one end of the purification chamber 26. The air outlet 27 is installed at the front end of the alarm device body 3, and one end of the purification chamber 26 is connected to one end of the air outlet 27. When in use, the air pump 24 is started, and the air inlet 25 is used to absorb the harmful gas inside the cabin into the inner cavity 23, and then the purification chamber 26 is used to absorb and purify the gas, and finally discharged through the air outlet 27 and discharged to the outdoors through the connecting pipe, so that the harmful gas is not easy to pollute the air environment, thereby greatly improving the practicality of the device when in use.

[0023] Working principle: The staff first fixes the bottom plate 1 in the appropriate position with bolts, then takes out the alarm device body 3, and places the connecting rod 7 into the installation cavity 2. When the mounting seat 6 and the connecting rod 7 are engaged with each other, the starting motor 15 drives the first bevel gear 16 to rotate. Since the first bevel gear 16 and the second bevel gear 17 are engaged with each other, the second bevel gear 17 is used to drive the threaded rod 18 to rotate, and then drives the threaded sleeve 19 to move. Under the limitation of the limit groove 21 and the limit block 22, the active cavity 20 is driven to move through the threaded sleeve 19, and then the active block 13 is driven to move upward, so that the active block 13 drives the active rod 10 to move toward the inside of the cavity 9. This then drives the fixed block 11 to move to the inside of the fixed groove 8, so that the fixed block 11 and the fixed groove 8 are engaged with each other, completing the limitation of the position of the connecting rod 7, and then completing the installation of the alarm device body 3. The explosion-proof fire detector and the toxic gas detector on the alarm device body 3 can be used to detect the inside of the explosion-proof analysis hut, and the alarm light 4 and the buzzer 5 are used for alarm processing. When it is necessary to purify the gas inside the hut, start the vacuum pump 24, and use the suction port 25 to adsorb the harmful gas inside the hut into the inner cavity 23, and then use the purification chamber 26 to adsorb and purify the gas and finally discharge it through the outlet 27 and discharge it to the outdoors through the connecting pipe, so that the harmful gas is not easy to pollute the air environment.

[0024] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A detection alarm device for an explosion-proof analysis room, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is provided with a mounting cavity (2), the interior of the mounting cavity (2) is provided with a mounting mechanism, the top of the mounting cavity (2) is provided with an alarm device body (3), the bottom of the alarm device body (3) is provided with a purification mechanism, one side of the top of the alarm device body (3) is provided with an alarm light (4), and the other side of the top of the alarm device body (3) is provided with a buzzer (5); The mounting mechanism comprises a mounting seat (6), a connecting rod (7), a fixing groove (8), a cavity (9), a movable rod (10), a fixing block (11), a reset spring (12), a movable block (13) and a power structure. The mounting seat (6) is mounted at the bottom end of the mounting cavity (2). A connecting rod (7) is arranged inside the mounting seat (6). The top end of the connecting rod (7) extends to the outside of the mounting cavity (2). The top end of the connecting rod (7) is connected to the bottom end of the alarm device body (3). A fixing groove (8) is provided inside the connecting rod (7); the cavity (9) is installed inside the installation cavity (2); a movable rod (10) passes through the cavity (9); a fixing block (11) is installed at one end of the movable rod (10); a return spring (12) is provided on the outer wall of the movable rod (10); the return spring (12) is arranged inside the cavity (9); the power structure is installed at the bottom end inside the installation cavity (2); and a movable block (13) is installed above the power structure.

2. The detection alarm device for an explosion-proof analysis room according to claim 1, characterized in that: The movable block (13) is designed to be trapezoidal, and the movable block (13) and the movable rod (10) are adapted to each other.

3. The detection alarm device for an explosion-proof analysis room according to claim 2, characterized in that: The cross section of the fixing groove (8) is larger than the cross section of the fixing block (11), and a snap-fit ​​structure is formed between the fixing groove (8) and the fixing block (11).

4. The detection alarm device for an explosion-proof analysis room according to claim 3 is characterized in that: The power structure comprises a fixed cavity (14), a motor (15), a first bevel gear (16), a second bevel gear (17), a threaded rod (18), a threaded sleeve (19), a movable cavity (20) and a limiting structure. The fixed cavity (14) is installed at the bottom end of the installation cavity (2). The motor (15) is installed below one side of the fixed cavity (14). The first bevel gear (16) is installed below one side of the fixed cavity (14). The output end of the motor (15) is connected to one end of the first bevel gear (16). The second bevel gear (17) is meshed below the first bevel gear (16). The threaded rod (18) is installed above the second bevel gear (17). The outer wall of the threaded rod (18) is provided with a threaded sleeve (19). The outer wall of the threaded sleeve (19) is fixed with the movable cavity (20). The top of the movable cavity (20) is connected to the bottom end of the movable block (13).

5. The detection alarm device for an explosion-proof analysis room according to claim 4, characterized in that: The limiting structure comprises a limiting groove (21) and a limiting block (22); the limiting groove (21) is arranged on both sides of the interior of the fixed cavity (14); the limiting block (22) is arranged inside the limiting groove (21); one side of the limiting block (22) is connected to one side of the movable cavity (20).

6. The detection alarm device for an explosion-proof analysis room according to claim 1, characterized in that: The purification mechanism comprises an inner cavity (23), an air suction pump (24), an air intake port (25), a purification chamber (26) and an air outlet (27); the inner cavity (23) is arranged at the lower part of the alarm device body (3); an air suction pump (24) is installed on one side of the inner cavity (23); an air suction port (25) is installed on one side of the alarm device body (3); one end of the air suction pump (24) is connected to one end of the air intake port (25); a purification chamber (26) is installed on the other side of the inner cavity (23); the other end of the air suction pump (24) is connected to one end of the purification chamber (26); the air outlet (27) is installed at the front end of the alarm device body (3); one end of the purification chamber (26) is connected to one end of the air outlet (27).

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