Experimental animal smoking molding device
Through the coordination of smoke supply pump, smoke concentration sensor and solenoid valve, combined with diversion baffle and purification device, the problem of difficult control of smoke concentration in the smoke modeling device was solved, and the stability of experimental results and cost reduction were achieved.
Patent Information
- Application Number
- CN202422588283.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-10-24
AI Technical Summary
Existing smoke modeling devices have difficulty in accurately controlling smoke concentration, resulting in inconsistent experimental results, high equipment costs, and complex maintenance.
The smoke supply pump and smoke supply pipe are combined with a smoke concentration sensor and a solenoid valve to accurately control the smoke concentration. The design is simple and easy to assemble and maintain. The diversion baffle and diversion holes are set to evenly disperse the smoke. The natural smoke pipe and smoke pump are used to ensure air pressure balance. The smoke is equipped with a smoke purification device to purify the smoke.
It achieves precise control of smoke concentration, improves the stability and accuracy of experimental results, reduces equipment costs and operational complexity, and meets environmental protection requirements.
Smart Images
Figure CN223429629U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to animal smoke model making technical field especially, a kind of experimental animal smoke model making device. BACKGROUND
[0002] Smoke model making is a commonly used animal model preparation method in biomedical research, which exposes experimental animals to specific smoke by simulating the environment of human smoking to study the effects of smoke on organisms. However, in practical application, there are some problems in smoke model making device: 1. Smoke concentration is a key factor in smoke model making, which directly affects the effectiveness and repeatability of experimental results. Since there are differences in the amount of smoke generated during the combustion process of different batches, different types of cigarettes or other smoke sources, it is difficult to accurately control the concentration of smoke, which may lead to deviations in experimental results and reduce the repeatability of the study, thereby affecting the scientific assessment of the health effects of smoke. 2. The existing high-performance smoke model making box is usually expensive and needs regular maintenance and maintenance. This increases the cost and complexity of the experiment, and also puts higher requirements on the operation skills and maintenance knowledge of the experimental personnel.
[0003] Therefore, the present application proposes an experimental animal smoke model making device to solve the above problems. UTILITY MODEL CONTENT
[0004] The utility model aims at providing an experimental animal smoke model making device, which solves the technical problems raised in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an experimental animal smoke model making device, comprising a smoke box, a box door is arranged on the front side wall of the smoke box, a smoke outlet box is fixedly connected to the lower end of the smoke box, a water storage tank is arranged on the inner side of the smoke box, a monitoring device is arranged on the inner side wall of the smoke box, a detection mechanism is arranged on the front side of the smoke box, the rear side end of the detection mechanism penetrates through the front side wall of the smoke box and extends to the inner side of the smoke box, a smoke supply pump is fixedly connected to the left outer wall of the smoke outlet box, the input end of the smoke supply pump is communicated with the smoke outlet box, the output end of the smoke supply pump is fixedly connected with a smoke supply pipe, one end of the smoke supply pipe away from the smoke supply pump penetrates through the side wall of the smoke box and is communicated with the smoke box.
[0006] The detection mechanism comprises a pcb development board, a processor, a power interface, a display, a Bluetooth module, a temperature sensor, a humidity sensor and a smoke concentration sensor.
[0007] The side wall of the smoking box is fixedly connected with a natural smoke passing pipe and a smoke pumping pipe, the upper end of the smoking box is provided with a smoke auxiliary purifying device and a smoke pumping pump, the upper end of the natural smoke passing pipe is communicated with the input end of the smoke auxiliary purifying device, the upper end of the smoke pumping pipe is communicated with the input end of the smoke pumping pump, the output end of the smoke pumping pump is communicated with the input end of the smoke auxiliary purifying device, the smoke pumping pipe is provided with a second electromagnetic valve, and the connection positions of the smoke pumping pipe and the natural smoke passing pipe with the smoking box are all located below the flow dividing baffle.
[0008] Preferably, the inner side of the smoking box is provided with a flow dividing baffle, the outer end of the flow dividing baffle is fixedly connected with the inner side wall of the smoking box, the flow dividing baffle is located below the connection position of the smoke supplying pipe with the smoking box, a plurality of flow dividing holes are formed in the flow dividing baffle, and the monitoring device and the detection mechanism are both located below the flow dividing baffle.
[0009] Preferably, the lower side of the smoking box is provided with a pull-out box, the right end of the pull-out box penetrates through the left side wall of the smoke discharging box and abuts against the rear inner wall of the smoke discharging box, the pull-out box is located at the rear side of the connection position of the smoke supplying pump with the smoke discharging box, a placing groove is formed in the rear end of the pull-out box, a plurality of limiting holes are formed in the rear wall of the placing groove, the limiting holes are used for fixing the positions of cigarettes, and an ash collecting groove is formed in the lower inner wall of the placing groove.
[0010] Preferably, the rear end of the smoke discharging box is fixedly connected with an air ventilating fan, the front end of the air ventilating fan penetrates through the rear wall of the smoke discharging box and extends into the inner side of the smoke discharging box, the front end of the air ventilating fan is provided with an air ventilating pipe, the front side of the air ventilating pipe is provided with a one-way sealing plate, and the upper end of the one-way sealing plate is hingedly connected with the upper end of the front wall of the air ventilating pipe.
[0011] Preferably, an auxiliary air inlet hole is formed in the pull-out box in the front-rear direction, the auxiliary air inlet hole is located below the placing groove, the front side of the auxiliary air inlet hole is provided with a filter screen, and the rear wall of the filter screen is fixedly connected with the front wall of the pull-out box.
[0012] Preferably, the front wall of the smoking box and the smoke discharging box are both made of transparent material plates.
[0013] Compared with the related art, the experimental animal smoking modeling device has the following beneficial effects:
[0014] 1. The utility model provides a kind of experimental animal smoke modeling device, supply pump is provided in the utility model, in use, smoke gas is guided into smoke oven by using supply pump and smoke pipe cooperation, the concentration of smoke gas in smoke oven is monitored by using smoke concentration sensor at any time, when concentration is larger, by the cooperation operation of control solenoid valve one and solenoid valve two, by reducing or terminating the entering of smoke gas and the mode of increasing the discharge of smoke gas in smoke oven to quickly adjust the concentration of smoke gas, electromagnetic valve two is closed after adjusting appropriately, adjust solenoid valve one, control the smoke amount of supply pump to ensure the concentration of smoke gas in smoke oven.The utility model can accurately control the amount of smoke entering smoke oven, to effectively adjust and maintain the concentration of smoke in smoke oven, ensure the stability and consistency of experimental condition.
[0015] 2, The utility model provides a kind of experimental animal smoke modeling device, device whole design is simple, the function of each component is definite, easy to assemble and maintain.The design of box door and pull-out box makes experimental operation more convenient, while reducing the skill requirement of operator;And the device realizes the function of smoke modeling using common material and simple structure, effectively reduces the manufacturing cost and operating cost of equipment.
[0016] 3, The utility model provides a kind of experimental animal smoke modeling device, by setting shunt baffle and shunt hole, smoke can be evenly dispersed after entering smoke oven, avoid the local accumulation of smoke gas in the box, ensure that experimental animal can be evenly exposed to smoke, improve the accuracy of experimental result;Air pipe and one-way plugging plate are provided on the side of ventilation fan close to pull-out box to ensure the one-way flow of air, avoid smoke overflow;Meanwhile, natural smoke pipe is used to ensure the air pressure balance in smoke oven;And the output end of smoke pump and the upper end of natural smoke pipe in the device are communicated with smoke auxiliary purification device input end, smoke auxiliary purification device is used to purify smoke when smoke is exported, reduce the emission of harmful substances, meet environmental protection requirement. DRAWINGS
[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0018] Figure 2 It is another angle three-dimensional structure schematic diagram of the utility model;
[0019] Figure 3 It is the cross section three-dimensional structure schematic diagram of the utility model;
[0020] Figure 4 It is the pull-out box position display structure schematic diagram of the utility model;
[0021] Figure 5 It is the pull-out box position cross section three-dimensional structure schematic diagram of the utility model.
[0022] In the figure: 1, smoking box; 2, box door; 3, smoke outlet box; 4, shunt baffle; 5, monitoring device; 6, shunt hole; 7, water storage tank; 8, pull-out box; 9, auxiliary air inlet hole; 10, placing groove; 11, limiting hole; 12, filter screen; 13, dust collecting groove; 14, ventilation fan; 15, ventilation pipe; 16, one-way blocking plate; 17, smoke supply pump; 18, smoke supply pipe; 19, electromagnetic valve one; 20, smoke extraction pump; 21, smoke extraction pipe; 22, electromagnetic valve two; 23, smoke auxiliary purification device; 24, detection mechanism; 25, natural smoke ventilation pipe. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be clearly and completely described 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, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0024] Please refer to Figures 1-5 The present application provides a technical solution: an experimental animal smoking modeling device, which comprises a smoking box 1, a box door 2 is arranged on the front side wall of the smoking box 1, a smoke outlet box 3 is fixedly connected to the lower end of the smoking box 1, a water storage tank 7 is arranged in the inner side of the smoking box 1, a monitoring device 5 is arranged on the inner side wall of the smoking box 1, the monitoring device 5 is used for detecting the situation in the smoking box 1, a detection mechanism 24 is arranged on the front side of the smoking box 1, the rear side end of the detection mechanism 24 penetrates through the front side wall of the smoking box 1 and extends to the inner side of the smoking box 1, a smoke supply pump 17 is fixedly connected to the left outer wall of the smoke outlet box 3, the input end of the smoke supply pump 17 is in communication with the smoke outlet box 3, the output end of the smoke supply pump 17 is fixedly connected with a smoke supply pipe 18, one end of the smoke supply pipe 18 away from the smoke supply pump 17 penetrates through the side wall of the smoking box 1 and is in communication with the smoking box 1, the front side wall of the smoking box 1 and the smoke outlet box 3 are both made of transparent material plate, and the transparent material structure is used for facilitating the observation of the situation of mice in the smoking box 1 and the burning situation of cigarettes by experimenters.
[0025] The detection mechanism 24 comprises a pcb development board, a processor, a power interface, a display, a Bluetooth module, a temperature sensor, a humidity sensor and a smoke concentration sensor, the temperature sensor, the humidity sensor and the smoke concentration sensor are used for detecting the temperature and humidity and the smoke concentration in the detection device, the parameters are displayed through the display, and the data is transmitted to the client through the Bluetooth module;
[0026] The inner side of the smoking box 1 is provided with a shunt baffle 4, the outer side end of the shunt baffle 4 is fixedly connected with the inner side wall of the smoking box 1, the shunt baffle 4 is located below the connection between the smoke supply pipe 18 and the smoking box 1, a plurality of shunt holes 6 are formed in the shunt baffle 4, the monitoring device 5 and the detection mechanism 24 are located below the shunt baffle 4, under the action of the smoke pump 20, the flue gas is guided into the space between the upper side wall of the smoking box 1 and the shunt baffle 4, and the smoke is uniformly dispersed through the shunt holes 6 in the shunt baffle 4, thereby avoiding the local accumulation of flue gas in the box, ensuring that the experimental animals can be uniformly exposed to the smoke, and improving the accuracy of the experimental results;
[0027] The lower side of the smoking box 1 is provided with a pull-out box 8, the right side end of the pull-out box 8 penetrates through the left side wall of the smoke outlet box 3 and abuts against the rear inner wall of the smoke outlet box 3, the pull-out box 8 is located at the rear side of the connection between the smoke supply pump 17 and the smoke outlet box 3, a placing groove 10 is formed in the rear side end of the pull-out box 8, a plurality of limiting holes 11 are formed in the rear side wall of the placing groove 10, the limiting holes 11 are used for fixing the position of the cigarette, a dust collecting groove 13 is formed in the lower inner wall of the placing groove 10, in use, the pull-out box 8 is pulled out, the mouthpiece of the lit cigarette is inserted into the limiting hole 11, the whole cigarette is located directly above the dust collecting groove 13, and then the pull-out box 8 is inserted into the smoke outlet box 3;
[0028] The rear side end of the smoke outlet box 3 is fixedly connected with an air ventilator 14, the front side end of the air ventilator 14 penetrates through the rear side wall of the smoke outlet box 3 and extends into the inner side of the smoke outlet box 3, the front side end of the air ventilator 14 is provided with an air pipe 15, the front side of the air pipe 15 is provided with a one-way sealing plate 16, the upper end of the one-way sealing plate 16 is hingedly connected with the upper end of the front side wall of the air pipe 15, the one-way sealing plate 16 is used for ensuring the one-way flow of air, thereby effectively avoiding the overflow of flue gas;
[0029] The pull-out box 8 is provided with an auxiliary air inlet hole 9 in the front-rear direction, the auxiliary air inlet hole 9 is located below the placing groove 10, the front side of the auxiliary air inlet hole 9 is provided with a filter screen 12, the rear side wall of the filter screen 12 is fixedly connected with the front side wall of the pull-out box 8, the auxiliary air inlet hole 9 is used for ensuring the smooth air pumping operation of the smoke pump 20, and the filter screen 12 ensures that the ash enters the smoking box 1 during the smoking process;
[0030] The natural smoke pipe 25 and the smoke pipe 21 are fixedly connected to the side wall of the smoking box 1. The smoke auxiliary purification device 23 and the smoke pump 20 are arranged at the upper end of the smoking box 1. The upper end of the natural smoke pipe 25 is in communication with the input end of the smoke auxiliary purification device 23. The upper end of the smoke pipe 21 is in communication with the input end of the smoke pump 20. The output end of the smoke pump 20 is in communication with the input end of the smoke auxiliary purification device 23. The electromagnetic valve 22 is arranged on the smoke pipe 21. The connection positions of the smoke pipe 21 and the natural smoke pipe 25 with the smoking box 1 are both located below the flow dividing baffle 4. When the smoke gas is introduced into the smoking box 1, the electromagnetic valve 22 is closed, and the electromagnetic valve 19 is opened. The gas in the smoking box 1 enters the smoke auxiliary purification device 23 from the natural smoke pipe 25. The natural smoke pipe 25 is used to ensure the air pressure balance in the smoking box 1. The smoke density sensor is used to monitor the density of the smoke gas in the smoking box 1 at any time. When the density is relatively large, the electromagnetic valve 19 and the electromagnetic valve 22 are cooperatively operated to quickly adjust the density of the smoke gas by reducing or terminating the entry of the smoke gas and increasing the discharge of the smoke gas in the smoking box 1. After the density is adjusted, the electromagnetic valve 22 is closed, and the electromagnetic valve 19 is adjusted to control the smoke amount of the smoke pump 17 to ensure the density of the smoke gas in the smoking box 1. The smoke auxiliary purification device 23 mainly includes a structural frame and a plurality of activated carbon adsorption plates to remove smoke particles and achieve the purpose of adsorbing harmful gas and reducing the emission of harmful gas.
[0031] Working principle: in use, open the box door 2 will be put into the smoke box 1 mice, pull out the pull box 8, after the cigarette is inserted into the limiting hole 11, the whole cigarette is located in the ash groove 13 directly above, then the pull box 8 is inserted into the smoke box 3, the ventilation fan 14 is used to ensure the oxygen required for the combustion of cigarette, while the smoke pump 20 is used to send the smoke in front of the pull box 8 to the smoke box 1, by setting the shunt baffle 4 and the shunt hole 6, the smoke can be evenly dispersed after entering the smoke box 1, avoiding the local accumulation of smoke in the box, ensuring that the experimental animals can be evenly exposed to the smoke, improving the accuracy of the experimental results, the smoke enters the lower part of the shunt baffle 4, and the detection mechanism 24 is used to monitor the environment of the smoke box 1 in real time; while the smoke pump 20 is working, close the electromagnetic valve two 22, the gas in the smoke box 1 enters the smoke auxiliary purification device 23 from the natural smoke pipe 25, and the natural smoke pipe 25 is used to ensure the air pressure balance in the smoke box 1; the smoke concentration sensor is used to monitor the concentration of smoke in the smoke box 1 at any time, when the concentration is large, by controlling the electromagnetic valve one 19 and the electromagnetic valve two 22, the concentration of smoke is quickly adjusted by reducing or terminating the entry of smoke and increasing the discharge of smoke in the smoke box 1, after adjusting, close the electromagnetic valve two 22, adjust the electromagnetic valve one 19, control the smoke supply pump 17 to ensure the concentration of smoke in the smoke box 1. The device can accurately control the amount of smoke entering the smoke box 1, so as to effectively adjust and maintain the concentration of smoke in the smoke box 1, ensure the stability and consistency of the experimental conditions; the output end of the smoke pump 20 and the upper end of the natural smoke pipe 25 in the device are communicated with the input end of the smoke auxiliary purification device 23, the smoke auxiliary purification device 23 is used to purify the smoke when the smoke is discharged, reducing the emission of harmful substances, meeting the environmental protection requirements.
Claims
1. An experimental animal fumigation modeling device, comprising a fumigation box (1), characterized in that: The front side wall of the fumigation box (1) is provided with a box door (2), the lower end of the fumigation box (1) is fixedly connected to a smoke outlet box (3), the inner water storage tank (7) of the fumigation box (1), the inner side wall of the fumigation box (1) is provided with a monitoring device (5), the front side of the fumigation box (1) is provided with a detection mechanism (24), the rear side end of the detection mechanism (24) passes through the front side wall of the fumigation box (1) and extends to the inner side of the fumigation box (1), the left outer wall of the fumigation box (3) is fixedly connected to a smoke supply pump (17), the input end of the smoke supply pump (17) is communicated with the smoke outlet box (3), the output end of the smoke supply pump (17) is fixedly connected to a smoke supply pipe (18), the end of the smoke supply pipe (18) away from the smoke supply pump (17) passes through the side wall of the fumigation box (1) and is communicated with the fumigation box (1); The detection mechanism (24) includes a PCB development board, a processor, a power interface, a display, a Bluetooth module, a temperature sensor, a humidity sensor and a smoke concentration sensor; A natural smoke pipe (25) and a smoke extraction pipe (21) are fixedly connected to the side wall of the fumigation box (1); a smoke auxiliary purification device (23) and a smoke extraction pump (20) are provided at the upper end of the fumigation box (1); the upper end of the natural smoke pipe (25) is connected to the input end of the smoke auxiliary purification device (23); the upper end of the smoke extraction pipe (21) is connected to the input end of the smoke extraction pump (20); the output end of the smoke extraction pump (20) is connected to the input end of the smoke auxiliary purification device (23); a second solenoid valve (22) is provided on the smoke extraction pipe (21); and the connection points between the smoke extraction pipe (21) and the natural smoke pipe (25) and the fumigation box (1) are all located below the diversion baffle (4).
2. The experimental animal fumigation modeling device according to claim 1, characterized in that: A diversion baffle (4) is provided on the inner side of the fumigation box (1), the outer end of the diversion baffle (4) is fixedly connected to the inner wall of the fumigation box (1), the diversion baffle (4) is located below the connection between the smoke supply pipe (18) and the fumigation box (1), a plurality of diversion holes (6) are opened on the diversion baffle (4), and the monitoring device (5) and the detection mechanism (24) are both located below the diversion baffle (4).
3. The experimental animal fumigation modeling device according to claim 1, characterized in that: A pull-out box (8) is provided below the smoking box (1), the right side end of the pull-out box (8) passes through the left side wall of the smoke outlet box (3) and abuts against the rear inner wall of the smoke outlet box (3), the pull-out box (8) is located at the rear side of the connection between the smoke supply pump (17) and the smoke outlet box (3), a placement groove (10) is provided at the rear side end of the pull-out box (8), a plurality of limiting holes (11) are provided on the rear side wall of the placement groove (10), and the limiting holes (11) are used to fix the position of cigarettes, and an ash collecting groove (13) is provided on the lower inner wall of the placement groove (10).
4. The experimental animal fumigation modeling device according to claim 3, characterized in that: The rear end of the smoke outlet box (3) is fixedly connected to a ventilation fan (14), the front end of the ventilation fan (14) passes through the rear side wall of the smoke outlet box (3) and extends to the inside of the smoke outlet box (3), the front end of the ventilation fan (14) is provided with a ventilation pipe (15), the front side of the ventilation pipe (15) is provided with a one-way blocking plate (16), and the upper end of the one-way blocking plate (16) is hinged to the upper end of the front side wall of the ventilation pipe (15).
5. The experimental animal fumigation modeling device according to claim 3, characterized in that: The drawer box (8) is provided with an auxiliary air inlet hole (9) in the front-to-back direction. The auxiliary air inlet hole (9) is located below the placement groove (10). A filter screen (12) is provided on the front side of the auxiliary air inlet hole (9). The rear side wall of the filter screen (12) is fixedly connected to the front side wall of the drawer box (8).
6. The experimental animal fumigation modeling device according to claim 1, characterized in that: The front side wall of the smoking box (1) and the smoke outlet box (3) are both made of transparent material plates.