Medical waste gas resin adsorption method treatment device
By designing a pharmaceutical waste gas resin adsorption treatment device that does not require downtime for replacement, the problem of filter plate replacement affecting production efficiency has been solved. Real-time detection and secondary filtration have been achieved, improving production efficiency and purification effect.
Patent Information
- Application Number
- CN202423205900.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing pharmaceutical waste gas treatment equipment requires shutdown when replacing filter plates, which affects production efficiency.
A resin adsorption treatment device for pharmaceutical waste gas was designed. It uses components such as a drive rod, mounting frame, upper sealing plate, and mounting frame to achieve resin adsorption filter plate replacement without stopping the machine. It is also equipped with detection components and a gas extraction mechanism for real-time detection and secondary filtration.
It enables the replacement of resin adsorption filter plates without stopping the machine during operation, improving production efficiency, and reducing exhaust gas pollution through real-time monitoring and secondary filtration.
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Figure CN223654681U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of pharmaceutical waste gas treatment, and in particular to a pharmaceutical waste gas resin adsorption treatment device. Background Technology
[0002] Pharmaceutical waste gas resin adsorption treatment device is a special equipment used to treat waste gas generated during the pharmaceutical production process. Pharmaceutical waste gas has a complex composition and may contain volatile organic compounds (VOCs), organic solvents, odor substances and some harmful chemicals. The resin adsorption method uses adsorption resin to adsorb these pollutants in the waste gas, thereby achieving the purpose of purifying the waste gas. Its adsorption process is mainly physical adsorption, based on intermolecular forces. For example, when pollutant molecules in pharmaceutical waste gas come into contact with the resin surface, the pollutant molecules are adsorbed into the pores of the resin.
[0003] A search revealed Chinese patent application CN202122903858.7, which discloses an activated carbon waste gas adsorption box. The box includes an adsorption body, fixing components, fixing holes, connecting components, an air inlet pipe, a support plate, an air pump, a transmission line, a negative pressure pipe, a first fixing plate, a first pull-out handle, a first filter screen, an adsorption box body, an adsorption box cover, an opening handle, an adsorption screen, a second fixing plate, a second pull-out handle, a second filter screen, and an outlet pipe. This utility model belongs to the field of waste gas treatment technology, specifically an activated carbon waste gas adsorption box. It effectively solves the shortcomings of most traditional activated carbon adsorption boxes on the market, which are characterized by simple functions and rudimentary structures. While ensuring basic adsorption effects, it also ensures easy replacement of fully adsorbed activated carbon and filtration of particulate matter in the waste gas, further improving the practicality of the entire device. It is an excellent activated carbon waste gas adsorption box.
[0004] Regarding the aforementioned technologies, the inventors have discovered the following drawbacks: During use, when the filter plate needs to be replaced, it needs to be pulled out using a corresponding handle. This process requires stopping the machine for replacement. Since many production equipment and waste gas treatment devices operate in conjunction, stopping the machine to replace the filter means that the waste gas treatment process is forced to be interrupted, causing the entire production line to shut down and become paralyzed, which greatly affects its processing efficiency. Utility Model Content
[0005] In order to solve the problems mentioned in the background art, this application provides a pharmaceutical waste gas resin adsorption treatment device.
[0006] This application provides a pharmaceutical waste gas resin adsorption treatment device, which adopts the following technical solution: it includes a treatment box, an air inlet pipe is fixedly connected to one side of the treatment box, an exhaust pipe is fixedly connected to the other side of the treatment box, a drive rod is rotatably fitted to the lower side of the inner wall of the treatment box, an installation frame is fixedly connected to the drive rod, two resin adsorption filter plates are provided on the inner wall of the installation frame, and an upper sealing plate that cooperates with the installation frame is fixedly connected to the inner wall of the treatment box.
[0007] The inner wall of the treatment box is fixedly connected to a lower sealing plate that matches the lower side of the mounting frame. The lower sealing plate and one side of the treatment box have access ports. The other side of the treatment box is provided with a guide frame that matches the exhaust pipe. A detection component is provided on the lower side of the guide frame. The other side of the treatment box is provided with an air extraction mechanism that matches the guide frame.
[0008] Optionally, the detection component includes an installation port opened on the lower side of the guide frame, a detection probe fixedly connected to the inner wall of the installation port, and a processor fixedly connected to the lower side of the guide frame and cooperating with the detection probe.
[0009] Optionally, the air extraction mechanism includes an air pump fixedly connected to the other side of the processing box, an air extraction pipe fixedly connected to the input end of the air pump and extending through the inner wall of the guide frame, and an air outlet pipe fixedly connected to the output end of the air pump and extending through the inner wall of the processing box.
[0010] Optionally, both sides of the mounting frame are provided with hidden grooves, and a pull plate is slidably fitted on the inner wall of the hidden groove. A pin that cooperates with the resin adsorption filter plate is fixedly connected to one side of the pull plate, and a tension spring is provided between the pull plate and the hidden groove.
[0011] Optionally, a protective plate is provided on one side of the processing box, and the protective plate cooperates with the retrieval port.
[0012] Optionally, the inner wall of the treatment box is fixedly connected to two clamping plates, both of which abut against the upper and lower sides of the resin adsorption filter plate.
[0013] Optionally, the other side of the processing box is provided with multiple threaded holes, and the protective plate is provided with multiple bolts that mate with the threaded holes.
[0014] In summary, this application includes the following beneficial technical effects:
[0015] 1. This utility model, by setting up components such as a drive rod, mounting frame, and resin adsorption filter plates, enables the drive rod to rotate, which in turn drives the mounting frame to flip, allowing for the replacement of two resin adsorption filter plates. The upper and lower sealing plates seal the replaced resin adsorption filter plates, thus enabling the replacement of resin adsorption filter plates during operation. The used resin adsorption filter plates can then be disassembled through the inside of the pick-and-place port, allowing for continuous filtration during replacement without stopping the machine and improving production efficiency.
[0016] 2. This utility model, by setting up a detection component and an air extraction mechanism, can detect the flowing gas through the detection probe in the detection component. The detection information is transmitted through the processor. Once a non-compliance is detected, the processor starts the air extraction pump to extract air from the extraction pipe, thereby achieving secondary filtration of the discharged non-compliance gas and reducing the pollution of the exhaust gas to the air. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure in an embodiment of this application;
[0018] Figure 2 This is a three-dimensional structural diagram of the processing box in an embodiment of this application;
[0019] Figure 3 This is a schematic diagram of the overall three-dimensional cross-section of the embodiments of this application;
[0020] Figure 4 This is an embodiment of the present application. Figure 3 Enlarged structural diagram at point A;
[0021] Figure 5 This is a side-view three-dimensional structural schematic diagram of the processing box in the embodiments of this application.
[0022] Reference numerals: 1. Processing box; 2. Inlet pipe; 3. Exhaust pipe; 4. Drive rod; 5. Mounting frame; 6. Resin adsorption filter plate; 7. Upper sealing plate; 8. Lower sealing plate; 9. Pick-up port; 10. Guide frame; 11. Detection component; 111. Mounting port; 112. Detection probe; 113. Processor; 12. Air extraction mechanism; 121. Air extraction pump; 122. Air extraction pipe; 123. Air outlet pipe; 13. Hidden slot; 14. Pull-out plate; 15. Pin; 16. Tension spring; 17. Protective plate; 18. Clamping plate; 19. Threaded hole; 20. Bolt; 21. Motor. Detailed Implementation
[0023] The following is in conjunction with the appendix Figure 1 —5 provides further detailed description of this application.
[0024] This application discloses a device for treating pharmaceutical waste gas using resin adsorption. For example... Figure 1-5 As shown, it includes a processing box 1, and an air inlet pipe 2 is fixedly connected to one side of the processing box 1.
[0025] Please see Figure 3 and Figure 4 A protective plate 17 is provided on one side of the treatment box 1. The protective plate 17 is matched with the take-up port 9. The protective plate 17 can easily seal the take-up port 9 to prevent air leakage during the replacement of the resin adsorption filter plate 6.
[0026] Please see Figure 3 Two clamping plates 18 are fixedly connected to the inner wall of the treatment box 1. Both clamping plates 18 abut against the upper and lower sides of the resin adsorption filter plate 6. When the resin adsorption filter plate 6 moves to one side of the treatment box 1, the clamping plates 18 clamp and fix the upper and lower sides of the resin adsorption filter plate 6.
[0027] An exhaust pipe 3 is fixedly connected to the other side of the treatment box 1. A drive rod 4 is rotatably fitted to the lower inner wall of the treatment box 1. An installation frame 5 is fixedly connected to the drive rod 4. Two resin adsorption filter plates 6 are provided on the inner wall of the installation frame 5. An upper sealing plate 7 that cooperates with the installation frame 5 is fixedly connected to the inner wall of the treatment box 1. A drive motor 21 that cooperates with the drive rod 4 is fixedly connected to the upper side of the treatment box 1.
[0028] The inner wall of the treatment box 1 is fixedly connected to a lower sealing plate 8 that cooperates with the lower side of the mounting frame 5. A retrieval port 9 is opened on one side of the lower sealing plate 8 and the treatment box 1. A guide frame 10 that cooperates with the exhaust pipe 3 is provided on the other side of the treatment box 1. A detection component 11 is provided on the lower side of the guide frame 10. An air extraction mechanism 12 that cooperates with the guide frame 10 is provided on the other side of the treatment box 1.
[0029] Please see Figure 4 Hidden grooves 13 are provided on both sides of the mounting frame 5. A pull plate 14 is slidably fitted on the inner wall of the hidden groove 13. A pin 15 that cooperates with the resin adsorption filter plate 6 is fixedly connected to one side of the pull plate 14. A tension spring 16 is provided between the pull plate 14 and the hidden groove 13. The pull plate 14 is pulled towards the resin adsorption filter plate 6 by the tension spring 16, so that the pin 15 is inserted into the inside of the resin adsorption filter plate 6, so that the resin adsorption filter plate 6 is locked inside the mounting frame 5. When disassembling, the pin 15 is separated from the resin adsorption filter plate 6 by pulling the pull plate 14, so that the resin adsorption filter plate 6 can fall into the mounting frame 5 to the lower side of the inner wall of the retrieval port 9 for cleaning and replacement.
[0030] Please see Figure 1 and Figure 2On the other side of the processing box 1, there are multiple threaded holes 19. The protective plate 17 is provided with multiple bolts 20 that cooperate with the threaded holes 19. The protective plate 17 is fixed by passing the bolts 20 through the threaded holes 19 and connecting them. The protective plate 17 can be easily disassembled by rotating the bolts 20 in the opposite direction.
[0031] The detection component 11 includes an installation port 111 opened on the lower side of the guide frame 10, a detection probe 112 fixedly connected to the inner wall of the installation port 111, and a processor 113 fixedly connected to the lower side of the guide frame 10 and cooperating with the detection probe 112.
[0032] Please see Figure 1 and Figure 3 The air extraction mechanism 12 includes an air pump 121 fixedly connected to the other side of the processing box 1, an air extraction pipe 122 fixedly connected to the input end of the air pump 121 and extending through the inner wall of the guide frame 10, and an air outlet pipe 123 fixedly connected to the output end of the air pump 121 and extending through the inner wall of the processing box 1. The air pump 121 can extract air from the inside of the guide frame 10 through the air extraction pipe 122, and the gas is discharged back into the processing box 1 from the air outlet pipe 123 and then filtered again.
[0033] The implementation principle of the pharmaceutical waste gas resin adsorption treatment device in this application embodiment is as follows: When in use, the gas is first connected to the tail gas end of the relevant pharmaceutical production equipment through the air inlet pipe 2. The gas is discharged into the treatment box 1 and moves two resin adsorption filter plates 6. One of the resin adsorption filter plates 6 passes through and adsorbs the tail gas through the corresponding resin adsorption filter plate 6. The other resin adsorption filter plate 6 is hidden between the upper sealing plate 7 and the lower sealing plate 8 and is sealed so that it will not come into contact with the waste gas. Then the treated waste gas is discharged from the exhaust pipe 3.
[0034] When the resin adsorption filter plate 6 needs to be replaced after a certain period of use, the motor 21 can be started to drive the drive rod 4 to rotate. The drive rod 4 drives the mounting frame 5 to flip, so that the two resin adsorption filter plates 6 can be replaced. The upper sealing plate 7 and the lower sealing plate 8 seal the replaced resin adsorption filter plate 6, thereby realizing the replacement of the resin adsorption filter plate 6 during operation. Then, the used resin adsorption filter plate 6 can be disassembled through the inside of the pick-up port 9, so that filtration can continue during the replacement process without stopping the machine, thereby improving its production efficiency.
[0035] After the gas is discharged, the flowing gas can be detected by the detection probe 112 in the installation port 111. The detection information is transmitted through the processor 113. Once a non-compliance is detected, the processor 113 starts the air pump 121 to extract air from the air extraction pipe 122, thereby extracting the non-compliance gas for secondary filtration and reducing the pollution of the exhaust gas to the air. Once the emission gas is non-compliance, the resin adsorption filter plate 6 can be replaced at the same time.
[0036] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A resin adsorption treatment device for pharmaceutical waste gas, comprising a treatment tank (1), characterized in that: An air inlet pipe (2) is fixedly connected to one side of the treatment box (1), and an exhaust pipe (3) is fixedly connected to the other side of the treatment box (1). A drive rod (4) is rotatably fitted to the lower inner wall of the treatment box (1). An installation frame (5) is fixedly connected to the drive rod (4). Two resin adsorption filter plates (6) are provided on the inner wall of the installation frame (5). An upper sealing plate (7) that cooperates with the installation frame (5) is fixedly connected to the inner wall of the treatment box (1). The inner wall of the processing box (1) is fixedly connected to a lower sealing plate (8) that cooperates with the lower side of the mounting frame (5). A retrieval port (9) is opened on one side of the lower sealing plate (8) and the processing box (1). A guide frame (10) that cooperates with the exhaust pipe (3) is provided on the other side of the processing box (1). A detection component (11) is provided on the lower side of the guide frame (10). An air extraction mechanism (12) that cooperates with the guide frame (10) is provided on the other side of the processing box (1).
2. The pharmaceutical waste gas resin adsorption treatment device according to claim 1, characterized in that: The detection component (11) includes an installation port (111) opened on the lower side of the guide frame (10), a detection probe (112) fixedly connected to the inner wall of the installation port (111), and a processor (113) fixedly connected to the lower side of the guide frame (10) and cooperating with the detection probe (112).
3. The pharmaceutical waste gas resin adsorption treatment device according to claim 1, characterized in that: The air extraction mechanism (12) includes an air pump (121) fixedly connected to the other side of the processing box (1), an air extraction pipe (122) fixedly connected to the input end of the air pump (121) and extending through the inner wall of the guide frame (10), and an air outlet pipe (123) fixedly connected to the output end of the air pump (121) and extending through the inner wall of the processing box (1).
4. The pharmaceutical waste gas resin adsorption treatment device according to claim 1, characterized in that: The mounting frame (5) has hidden grooves (13) on both sides. A pull plate (14) is slidably fitted on the inner wall of the hidden groove (13). A pin (15) that cooperates with the resin adsorption filter plate (6) is fixedly connected to one side of the pull plate (14). A tension spring (16) is provided between the pull plate (14) and the hidden groove (13).
5. The pharmaceutical waste gas resin adsorption treatment device according to claim 1, characterized in that: A protective plate (17) is provided on one side of the processing box (1), and the protective plate (17) is in conjunction with the retrieval port (9).
6. The pharmaceutical waste gas resin adsorption treatment device according to claim 1, characterized in that: The inner wall of the treatment box (1) is fixedly connected to two clamping plates (18), and both clamping plates (18) abut against the upper and lower sides of the resin adsorption filter plate (6).
7. The pharmaceutical waste gas resin adsorption treatment device according to claim 5, characterized in that: The other side of the processing box (1) is provided with multiple threaded holes (19), and the protective plate (17) is provided with multiple bolts (20) that cooperate with the threaded holes (19).
Citation Information
Patent Citations
Activated carbon waste gas adsorption box
CN216964063U