Intelligent monitoring and automatic ventilation and purification integrated device for gas leakage of pharmaceutical equipment
By detecting leaks with gas sensors and activating exhaust fans, and utilizing an automatic ventilation and purification device with activated carbon filters and air collection hoods, the problem of waste gas accumulation after gas leaks during the pharmaceutical process has been solved, achieving efficient waste gas treatment and indoor air purification.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-04
- Publication Date
- 2026-04-10
AI Technical Summary
Gas leaks during the pharmaceutical manufacturing process cannot be promptly dispersed, leading to the accumulation of indoor exhaust gases and increasing the burden on purification systems.
A gas sensor is used to detect leaks and start the exhaust fan. Automatic ventilation and purification are achieved through the activated carbon filter set at the air inlet of the exhaust fan and the air collection hood connected to the pipe body. The exhaust gas is filtered by the activated carbon filter and then transported outdoors by the exhaust fan.
It effectively removes impurities and harmful components from exhaust gases, improves purification efficiency, ensures indoor air quality, and is easy to install and use in different locations.
Smart Images

Figure CN224108029U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to gas leakage technical field especially relates to pharmaceutical equipment gas leakage intelligent monitoring and automatic ventilation purification integrated device. BACKGROUND
[0002] The gas type produced in the pharmaceutical process has great difference due to different medicine types, production processes, used raw materials and equipment, the pharmaceutical industry often uses various organic solvents, and the organic waste gas can be produced in the volatilization of the solvents in synthetic, extraction, drying and other links, at present, gas leakage is mostly detected and alarmed through the sensor, but the gas is not dispersed, so that there are more and more waste gas in the room, and the purification burden is increased, therefore, the pharmaceutical equipment gas leakage intelligent monitoring and automatic ventilation purification integrated device is launched. SUMMARY
[0003] The main purpose of the utility model is to provide pharmaceutical equipment gas leakage intelligent monitoring and automatic ventilation purification integrated device, which can effectively solve the problems in the background art.
[0004] To achieve the above purpose, the technical scheme adopted by the utility model is:
[0005] The pharmaceutical equipment gas leakage intelligent monitoring and automatic ventilation purification integrated device comprises an air extractor, a connecting piece is movably connected to the air inlet of the air extractor, a No.
[0006] Preferably, the hoisting mechanism comprises a mounting frame, mounting holes passing through up and down are formed in the left upper end and the right upper end of the mounting frame, the mounting frame is a U-shaped structure, a suspender is movably connected to the lower end of the mounting frame, and nuts are threadedly connected to the left outer surface and the right outer surface of the suspender.
[0007] Preferably, the suspender is movably connected with the No.
[0008] Preferably, the air inlet of the air extractor is provided with external threads.
[0009] Preferably, the inner wall of the connecting piece is provided with internal threads at the rear portion, and an activated carbon filter screen is fixedly connected to the front portion of the inner wall of the connecting piece.
[0010] Preferably, the connecting piece is threadedly connected with the air extractor through the internal threads.
[0011] Preferably, the lower end of each of the two wind collecting hoods is fixedly connected with a horizontal rack, the upper end of each of the two horizontal racks is fixedly connected with a gas sensor, and each of the two wind collecting hoods has a structure of being narrow at the top and wide at the bottom.
[0012] By adopting the technical scheme, the gas sensor is an LB-VOC900 type fixed VOCs detector.
[0013] The utility model has the advantages of the following:
[0014] 1. In the utility model, the connecting piece is arranged at the air inlet of the air extractor, and the connecting piece is provided with an activated carbon filter screen. When the gas sensor detects gas leakage, the control terminal starts the air extractor to generate suction in the No. 2 pipe body and the No. 1 pipe body. The exhaust gas enters the No. 1 pipe body and the No. 2 pipe body through the wind collecting hood. The activated carbon filter screen filters and purifies the exhaust gas, which is then transported to the outdoor by the air extractor, improving the purification efficiency. The corrugated pipe is connected between the No. 2 pipe body and the No. 1 pipe body, so that the No. 1 pipe body and the No. 2 pipe body can be freely adjusted in angle, facilitating installation and use at different positions.
[0015] 2. In the utility model, the hoisting mechanism is arranged on the outer surface of the No. 2 pipe body and the outer surface of the No. 1 pipe body. The mounting bracket is bolted to the ceiling, and the No. 1 pipe body or the No. 2 pipe body is inserted through the suspender. The suspender is inserted into the mounting bracket after lifting the No. 1 pipe body or the No. 2 pipe body. The suspender is positioned by two nuts, and the hoisting of the No. 1 pipe body and the No. 2 pipe body is completed, so that they are located below the ceiling, facilitating purification. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole structure schematic view of the pharmaceutical equipment gas leakage intelligent monitoring and automatic ventilation and purification integrated device.
[0017] Figure 2 It is a sectional structure schematic view of the connecting piece of the pharmaceutical equipment gas leakage intelligent monitoring and automatic ventilation and purification integrated device.
[0018] Figure 3 It is a whole structure schematic view of the hoisting mechanism of the pharmaceutical equipment gas leakage intelligent monitoring and automatic ventilation and purification integrated device.
[0019] Figure 4 It is a whole structure schematic view of the wind collecting hood of the pharmaceutical equipment gas leakage intelligent monitoring and automatic ventilation and purification integrated device.
[0020] In the figure: 1, the air extractor; 2, connecting piece; 3, No. 1 pipe body; 4, corrugated pipe; 5, hoisting mechanism; 6, No. 2 pipe body; 7, air collecting cover; 11, external thread; 21, activated carbon filter screen; 22, internal thread; 51, mounting frame; 52, mounting hole; 53, boom; 54, nut; 71, cross frame; 72, gas sensor. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0022] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "the other end" is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0023] In the description of the utility model, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium; can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0024] Please refer to Figures 1-4 The utility model provides a technical scheme:
[0025] The pharmaceutical equipment gas leakage intelligent monitoring and automatic ventilation purification integrated device, including air extractor 1, air extractor 1 air inlet is movably connected with connecting piece 2, and connecting piece 2 front end is fixedly connected with No. 1 pipe body 3, and No. 1 pipe body 3 front end is fixedly connected with corrugated pipe 4, and corrugated pipe 4 front end is fixedly connected with No. 2 pipe body 6, and No. 2 pipe body 6 outer surface and No. 1 pipe body 3 outer surface are movably connected with two hoisting mechanisms 5, and No. 2 pipe body 6 outer surface and No. 1 pipe body 3 outer surface are fixedly connected with air collecting cover 7.
[0026] In this embodiment, the hoisting mechanism 5 includes a mounting frame 51. The upper left and upper right sides of the mounting frame 51 are provided with through mounting holes 52. The mounting frame 51 has a "U" shaped structure. A lifting rod 53 is inserted and movably connected to the lower end of the mounting frame 51. Nuts 54 are threadedly connected to the left and right sides of the outer surface of the lifting rod 53. The lifting rod 53 is inserted and movably connected to the second pipe body 6. The outer surface of the air inlet of the exhaust fan 1 is provided with an external thread 11. The rear part of the inner wall of the connector 2 is provided with an internal thread 22. An activated carbon filter 21 is fixedly connected to the front part of the inner wall of the connector 2. The connector 2 is threadedly connected to the exhaust fan 1 through the internal thread 22.
[0027] The above method involves inserting the boom 53 through either pipe body 3 or pipe body 6, ensuring that the boom 53 fits tightly against the surface of the pipe body to provide support. Then, the boom 53 is slowly inserted into the mounting frame 51, and two nuts 54 are tightened from both ends of the boom 53. Through the cooperation of the two nuts, the boom 53 is firmly fixed on the mounting frame 51, thus completing the hoisting work of pipe body 3 and pipe body 6.
[0028] In this embodiment, the lower ends of the two air collecting hoods 7 are fixedly connected to crossbeams 71, and the upper ends of the two crossbeams 71 are fixedly connected to gas sensors 72. Both air collecting hoods 7 have a structure that is narrow at the top and wide at the bottom.
[0029] Through the above scheme: when the gas sensor 72 sensitively detects a gas leak, it will quickly transmit the signal to the control terminal. After receiving the signal, the control terminal will immediately start the exhaust fan 1 to work, so that a negative pressure environment is formed inside the No. 2 pipe 6 and the No. 1 pipe 3 connected to it. At this time, under the action of pressure difference, the exhaust gas is quickly drawn into the No. 1 pipe 3 and the No. 2 pipe 6 through the air collection hood 7, and then discharged.
[0030] It needs to be explained that the utility model discloses pharmaceutical equipment gas leakage intelligent monitoring and automatic ventilation purification integrated device, when gas sensor 72 acutely detects gas leakage condition, it will rapidly transmit signal to control terminal, control terminal receives signal, immediately starts the exhaust fan 1 and starts work, makes the negative pressure environment formed in the inside of the second pipe body 6 and the first pipe body 3 connected with it, at this moment, waste gas is quickly sucked into the first pipe body 3 and the second pipe body 6 under the action of pressure difference through the wind collecting cover 7, waste gas in the pipe body flows in the process, first will pass through the activated carbon filter screen 21 in the connecting piece 2, and the activated carbon filter screen carries out preliminary filtration purification to waste gas, effectively removes most impurities and harmful gas components in waste gas, significantly improves the efficiency and quality of subsequent purification treatment, after the filtration of activated carbon filter screen, waste gas is safely and efficiently transported to the outdoor by the strong suction effect of the exhaust fan 1, thereby avoiding the accumulation of waste gas in the room, guaranteeing indoor air quality, corrugated pipe 4 is used to connect between the second pipe body 6 and the first pipe body 3. Corrugated pipe has good flexibility and elasticity, which makes the first pipe body 3 and the second pipe body 6 can freely adjust the angle and position according to the actual installation environment, so that the first pipe body 3 and the second pipe body 6 are smoothly installed in place, greatly facilitate the installation and use of different positions, the second pipe body 6 outer surface and the first pipe body 3 outer surface are provided with hoisting mechanism 5, when hoisting operation is carried out, first, the mounting frame 51 is accurately installed on the ceiling in the predetermined position through bolt, ensures that the mounting frame is installed firmly, horizontally, then, the lifting rod 53 is inserted from the first pipe body 3 or the second pipe body 6, so that the lifting rod 53 can closely fit the pipe body surface, plays the lifting role, then, the lifting rod 53 is slowly inserted into the mounting frame 51, two nuts 54 are respectively screwed from both ends of the lifting rod 53 and are fixed, through the cooperation of the two nuts, the lifting rod 53 is firmly positioned on the mounting frame 51, so that the hoisting work of the first pipe body 3 and the second pipe body 6 is completed.
[0031] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. The pharmaceutical equipment gas leakage intelligent monitoring and automatic ventilation purification integrated device, comprising an air extractor (1), characterized in that: The exhaust fan (1) has a connecting piece (2) movably connected to its air inlet. The front end of the connecting piece (2) is fixedly connected to a first pipe body (3). The front end of the first pipe body (3) is fixedly connected to a corrugated pipe (4). The front end of the corrugated pipe (4) is fixedly connected to a second pipe body (6). The outer surface of the second pipe body (6) and the outer surface of the first pipe body (3) are both movably connected to two hoisting mechanisms (5). The outer surface of the second pipe body (6) and the outer surface of the first pipe body (3) are both fixedly connected to an air collecting hood (7). The hoisting mechanism (5) includes a mounting frame (51). The upper left and upper right sides of the mounting frame (51) are provided with through mounting holes (52). The mounting frame (51) has a "U" shaped structure. A lifting rod (53) is inserted and movably connected to the lower end of the mounting frame (51). Nuts (54) are threaded onto the left and right sides of the outer surface of the lifting rod (53).
2. The integrated device for intelligent monitoring and automatic ventilation and purification of gas leakage of pharmaceutical equipment according to claim 1, characterized in that: The boom (53) is interlocked with the second pipe body (6). 3.The integrated device for intelligent monitoring and automatic ventilation and purification of gas leakage of pharmaceutical equipment according to claim 1, characterized in that: The exhaust fan (1) has an external thread (11) on the outer surface of its air inlet.
4. The integrated device for intelligent monitoring and automatic ventilation and purification of gas leakage of pharmaceutical equipment according to claim 1, characterized in that: The connector (2) has an internal thread (22) on the rear part of its inner wall, and an activated carbon filter (21) is fixedly connected to the front part of its inner wall.
5. The integrated device for intelligent monitoring and automatic ventilation and purification of gas leakage of pharmaceutical equipment according to claim 4, characterized in that: The connector (2) is threadedly connected to the exhaust fan (1) via an internal thread (22). 6.The integrated device for intelligent monitoring and automatic ventilation and purification of gas leakage of pharmaceutical equipment according to claim 1, characterized in that: Both of the two air collecting hoods (7) are fixedly connected to a crossbeam (71) at their lower ends, and both of the two crossbeams (71) are fixedly connected to a gas sensor (72) at their upper ends. Both of the air collecting hoods (7) are narrow at the top and wide at the bottom.