Simulated smoke automatic removing device of smoke alarm
By designing a smoke alarm to simulate an automatic smoke removal device, and using a fan and activated carbon adsorption cotton to purify paraffin vapor, the threat to health and safety posed by paraffin vapor emissions was solved, and a safe and environmentally friendly testing environment was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-03-27
AI Technical Summary
In existing smoke detector simulation tests, the emission of paraffin vapor poses a threat to human health and safety, and also carries an explosion risk.
Design a smoke alarm to simulate an automatic smoke removal device. Use a fan to draw residual paraffin vapor into a steam treatment box, use activated carbon adsorption cotton to adsorb paraffin molecules, and use an air purifier to purify harmful gases.
It effectively removes harmful substances from paraffin vapor, protects the health of workers, and eliminates safety hazards.
Smart Images

Figure CN224052706U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a smoke alarm automatic simulation smoke removing device belongs to smoke alarm technical field. BACKGROUND
[0002] Smoke alarm has practical significance for preventing family fire and reducing fire loss, after the production of smoke alarm is completed, it needs to carry out overall sensitivity test operation, in order to environmental protection, the smoke of paraffin wax vapor is used to simulate smoke, the smoke alarm is placed into the inside of test box, and the smoke alarm is tested by using paraffin wax smoke.
[0003] At present, when the smoke alarm is simulated and tested, the paraffin wax steam remaining in the test box will be directly discharged into the air after the smoke alarm in the test box is tested, if the paraffin wax steam is inhaled into the human body in a large amount, it can stimulate the respiratory tract, cause cough, asthma and other symptoms, thereby greatly affecting the health of the staff, at the same time, since the paraffin wax steam is flammable, when reaching a certain concentration in the air, it can cause explosion, thereby causing certain safety hazards, therefore, we provide a smoke alarm simulation smoke automatic removing device to solve the above problems. UTILITY MODEL CONTENTS
[0004] In order to solve the above problems, the utility model provides a smoke alarm simulation smoke automatic removing device to solve the above problems, and the specific technical scheme is:
[0005] A smoke alarm simulation smoke automatic removing device, including test box body, the inside of test box body is equipped with two groups of simulation test mechanism, the side surface of test box body is installed with simulation smoke generating mechanism, the inner side wall of test box body is installed with smoke nozzle, the upper surface of simulation smoke generating mechanism is connected with smoke inlet pipe, one end of smoke inlet pipe penetrates the inner side wall of test box body and is connected with one end of smoke nozzle, the front of test box body is hinged with sealing door through hinge, the front of sealing door is connected with handle, the inner top wall of test box body is installed with smoke extraction cover, the back of test box body is installed with steam treatment box, the upper surface of test box body is installed with fan body, the input end of fan body is connected with first smoke guide pipe, one end of first smoke guide pipe penetrates the inner bottom wall of test box body and is connected with the output end of smoke extraction cover, the output end of fan body is connected with second smoke guide pipe, one end of second smoke guide pipe is connected with the upper surface of steam treatment box, the inside of steam treatment box is installed with activated carbon adsorption cotton, the inside of steam treatment box is installed with air purifier, the back of steam treatment box is equipped with exhaust window.
[0006] Preferably, each of the simulation test mechanisms comprises a test seat, and an upper surface of each of the test seats is provided with a placing hole.
[0007] Preferably, the simulation smoke generating mechanism comprises a box body, an electric heating plate is installed in the box body, a movable door is hingedly connected to one side of the box body, and a pull block is connected to one side of the movable door.
[0008] Preferably, an upper surface of the test box body is connected with two arc-shaped seats, and one side of each of the two arc-shaped seats close to each other is connected with an outer surface of the fan body.
[0009] Preferably, a back surface of the test box body is connected with a reinforcing triangular plate, and an upper surface of the reinforcing triangular plate is connected with a bottom surface of the steam treatment box.
[0010] Preferably, a front surface of the sealing door is provided with an observation window, and the observation window is internally installed with transparent glass.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] The smoke alarm simulation smoke automatic cleaning device first utilizes the suction force of the fan body, cooperates with the first smoke guide pipe, the second smoke guide pipe and the smoke suction cover, so that the residual paraffin vapor in the test box body after the test is extracted to the inside of the steam treatment box, then the activated carbon adsorption cotton in the steam treatment box can adsorb the paraffin molecules in the paraffin vapor, and the air purifier can purify the harmful gas in the paraffin vapor, so that the harmful substances in the paraffin vapor can be treated. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a three-dimensional structure schematic view of the smoke alarm simulation smoke automatic cleaning device.
[0014] Figure 2 It is a side view of the smoke alarm simulation smoke automatic cleaning device.
[0015] Figure 3 It is a front view of the smoke alarm simulation smoke automatic cleaning device.
[0016] Figure 4 It is a side view of the smoke alarm simulation smoke automatic cleaning device.
[0017] BRIEF DESCRIPTION OF DRAWINGS:1, test box body;2, simulation test mechanism;201, test seat;202, placing hole;3, simulation smoke generating mechanism;301, box;302, electric heating plate;303, movable door;304, pull block;4, smoke nozzle;5, smoke inlet pipe;6, sealing door;7, handle;8, smoke cover;9, steam treatment box;10, fan body;11, first smoke guide pipe;12, second smoke guide pipe;13, activated carbon adsorption cotton;14, air purifier;15, exhaust window;16, arc-shaped seat;17, reinforced triangular plate;18, observation window. DETAILED DESCRIPTION
[0018] In the description of the present application, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood through specific circumstances.
[0019] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by ordinary skilled in the art without creative labor are within the scope of protection of the present application.
[0020] Please refer to Figures 1-4The utility model discloses a smoke alarm automatic simulation smoke removing device, including test box body 1, the inside of test box body 1 is equipped with two groups of simulation test mechanism 2, the side surface of test box body 1 is installed with simulation smoke generating mechanism 3, the inner side wall of test box body 1 is installed with smoke sprayer 4, the upper surface of simulation smoke generating mechanism 3 is connected with the smoke pipe 5, and one end of smoke pipe 5 penetrates the inner side wall of test box body 1 and is connected with the one end of smoke sprayer 4, the front of test box body 1 is hinged with sealing door 6 through the hinge, the front of sealing door 6 is connected with handle 7, the inner top wall of test box body 1 is installed with smoke extraction cover 8, the back of test box body 1 is installed with steam treatment box 9, the upper surface of test box body 1 is installed with fan body 10, the input of fan body 10 is connected with first smoke guide pipe 11, and one end of first smoke guide pipe 11 penetrates the inner bottom wall of test box body 1 and is connected with the output of smoke extraction cover 8, the output of fan body 10 is connected with second smoke guide pipe 12, and one end of second smoke guide pipe 12 is connected with the upper surface of steam treatment box 9, and the inside of steam treatment box 9 is installed with activated carbon adsorption cotton 13, the inside of steam treatment box 9 is installed with air purifier 14, and the back of steam treatment box 9 is provided with exhaust window 15, every simulation test mechanism 2 includes test seat 201, and the upper surface of every test seat 201 is provided with placing hole 202, simulation smoke generating mechanism 3 includes box 301, the inside of box 301 is installed with electric heating plate 302, and the side surface of box 301 is hinged with movable door 303 through the hinge, and the side surface of movable door 303 is connected with pull block 304, can heat paraffin using the electric heating plate 302 in the inside of box 301, can then heat paraffin to paraffin vapor form, and using smoke pipe 5 and smoke sprayer 4 can deliver paraffin vapor in the inside of box 301 to the inside of test box body 1, and then using these paraffin vapors can carry out sensitivity test operation to the smoke alarm in the inside of test box body 1.
[0021] The upper surface of test box body 1 is connected with two arc-shaped seats 16, the side surface of the two arc-shaped seats 16 that are close to each other is connected with the outer surface of fan body 10, the back of test box body 1 is connected with reinforcing triangular plate 17, the upper surface of reinforcing triangular plate 17 is connected with the bottom surface of steam treatment box 9, the front of sealing door 6 is provided with observation window 18, the inside of observation window 18 is installed with transparent glass, the fan body 10 can be supported using the two arc-shaped seats 16, so that the fan body 10 can be more stable when running, the steam treatment box 9 can be reinforced using reinforcing triangular plate 17, so that the steam treatment box 9 can be connected more firmly with test box body 1.
[0022] The working principle of the utility model is:
[0023] When the device is used, the staff first puts the smoke alarm to be tested into the inside of the placing hole 202, and closes the sealing door 6, at this time, the electric heating plate 302 is started by the control panel, the paraffin inside the box body 301 is heated by the electric heating plate 302, until the paraffin inside the box body 301 is gasified into paraffin vapor, and the paraffin vapor inside the box body 301 is transported into the inside of the test box body 1 by the smoke inlet pipe 5 and the smoke nozzle 4, then the paraffin vapor is used to simulate test the smoke alarm inside the test box body 1, when the test is completed, the staff starts the fan body 10 by the control panel, the suction force generated by the fan body 10 is used to cooperate with the first smoke guide pipe 11, the second smoke guide pipe 12 and the smoke extraction cover 8 to extract the residual paraffin vapor inside the test box body 1 into the inside of the vapor treatment box 9, the paraffin molecules in the paraffin vapor are adsorbed by the activated carbon adsorption cotton 13, at the same time, the harmful gas in the paraffin vapor is purified by the air purifier 14, finally, the treated gas is discharged into the air through the exhaust window 15, the above is the whole operation process of the device.
[0024] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the foregoing description, and it is intended to encompass all changes falling within the meaning and range of equivalents of the elements of the claims. Any reference signs in the claims should not be considered as limiting the claims to which they belong.
[0025] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.
[0026] The technical principles of the present application are described above in combination with specific embodiments. These descriptions are only for the purpose of explaining the principles of the present application, and cannot be interpreted in any way as limiting the scope of protection of the present application. Based on the explanation here, those skilled in the art do not need to make creative efforts to think of other specific embodiments of the present application, and these ways will fall within the protection scope of the claims of the present application.
Claims
1. A smoke alarm simulating an automatic smoke removal device, comprising a test chamber body (1), characterized in that: The test chamber body (1) is equipped with two sets of simulated test mechanisms (2) inside. A simulated smoke generating mechanism (3) is installed on one side of the test chamber body (1). A smoke nozzle (4) is installed on the inner wall of the test chamber body (1). A smoke inlet pipe (5) is connected to the upper surface of the simulated smoke generating mechanism (3). One end of the smoke inlet pipe (5) passes through the inner wall of the test chamber body (1) and is connected to one end of the smoke nozzle (4). A sealing door (6) is hinged to the front of the test chamber body (1). A handle (7) is connected to the front of the sealing door (6). A smoke hood (8) is installed on the inner top wall of the test chamber body (1). A steam hood is installed on the back of the test chamber body (1). The test chamber (9) has a fan body (10) installed on the upper surface of the test chamber body (1). The input end of the fan body (10) is connected to a first smoke guide pipe (11). One end of the first smoke guide pipe (11) penetrates the inner bottom wall of the test chamber body (1) and is connected to the output end of the fume hood (8). The output end of the fan body (10) is connected to a second smoke guide pipe (12). One end of the second smoke guide pipe (12) is connected to the upper surface of the steam treatment box (9). The steam treatment box (9) is equipped with activated carbon adsorption cotton (13) and an air purifier (14). The steam treatment box (9) has an exhaust window (15) on the back.
2. The smoke alarm simulating automatic smoke removal device according to claim 1, characterized in that: Each of the simulation test mechanisms (2) includes a test base (201), and each of the test bases (201) has a placement hole (202) on its upper surface.
3. The smoke alarm simulating automatic smoke removal device according to claim 1, characterized in that: The simulated smoke generating mechanism (3) includes a housing (301), an electric heating plate (302) is installed inside the housing (301), and a movable door (303) is hinged to one side of the housing (301) via a hinge. A pull block (304) is connected to one side of the movable door (303).
4. The smoke alarm simulating automatic smoke removal device according to claim 1, characterized in that: The upper surface of the test box body (1) is connected to two arc-shaped seats (16), and the two arc-shaped seats (16) are connected to the outer surface of the fan body (10) on their side that is close to each other.
5. The smoke alarm simulating automatic smoke removal device according to claim 1, characterized in that: The back of the test chamber body (1) is connected to a reinforcing triangular plate (17), and the upper surface of the reinforcing triangular plate (17) is connected to the bottom surface of the steam treatment box (9).
6. The smoke alarm simulating automatic smoke removal device according to claim 1, characterized in that: The sealed door (6) has an observation window (18) on its front, and the inside of the observation window (18) is fitted with transparent glass.