Water purifying device for emergently removing trichloromethane in water
By designing a water purification device that uses an air pump to stir the water and activated carbon and nano-adsorbent layers to adsorb chloroform, the problem of water contamination treatment after chloroform leakage in chemical companies has been solved, rapid purification and device cleaning are achieved, and safety is ensured.
Patent Information
- Application Number
- CN202422964915.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-03
AI Technical Summary
After a chloroform leak occurs in a chemical company, the existing treatment equipment is unable to quickly process large amounts of contaminated water. Impurities in the contaminated water can easily block the air outlet and settle at the bottom of the tank, making the equipment difficult to clean.
A water purification device for emergency removal of chloroform is designed, including a treatment tank, a purification bellows, an air pump, a screw, a cleaning brush, an activated carbon adsorption layer and a nano-adsorbent layer. The air pump is used to stir the water to roll and contact the air, and the activated carbon and nano-adsorbent layer are used to adsorb chloroform. The cleaning brush cleans the air outlet and the bottom to achieve rapid purification.
It effectively removes chloroform from water, prevents its decomposition to produce highly toxic phosgene, cleans the inside of the device, ensures safe and stable operation, and supports convenient replacement of the activated carbon adsorption layer.
Smart Images

Figure CN223480839U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of environmental protection equipment technology, and in particular to a water purification device for emergency removal of chloroform from water. Background Technology
[0002] Chloroform is a colorless and transparent liquid widely used in the medical and chemical industries. It has a special odor, a sweet taste, is heavy, and is volatile. When exposed to light, it reacts with oxygen in the air and gradually decomposes to produce highly toxic phosgene. In chemical production, there are devices to separate chloroform from water to prevent wastewater from being directly discharged into rivers and polluting water resources.
[0003] In chemical production enterprises, if a chloroform leak causes a large amount of water to be contaminated, it needs to be dealt with promptly to prevent the decomposition of chloroform into highly toxic phosgene and the discharge of chloroform-contaminated water from damaging the ecological environment. Urgent treatment of the contaminated water is necessary to ensure the safety of people and the environment. However, the enterprise's chloroform treatment equipment cannot handle large quantities of contaminated water simultaneously. Furthermore, this water may contain impurities that can clog the vents and settle at the bottom of the tank. The equipment is sealed and difficult to clean. Therefore, an emergency water purification device to remove chloroform from the water is needed to treat the contaminated water. Utility Model Content
[0004] The main purpose of this invention is to provide an emergency water purification device for removing chloroform from water, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] An emergency water purification device for removing chloroform from water includes a treatment tank, a purification air box, and a pump. An inlet pipe is fixedly connected to one side of the treatment tank, and an outlet pipe is fixedly connected to the lower surface of the treatment tank. An air inlet pipe is fixedly connected to the outlet of the pump. A main air duct is fixedly connected to one end of the water inlet pipe, and a branch air duct is fixedly connected to the outer surface of the main air duct. A bubble blowing pipe is fixedly connected to the outer surface of the branch air duct. A lead screw is rotatably connected to the inner wall of the treatment tank. A groove is formed on the inner side wall of the treatment tank. A movable plate is rotatably connected to the outer surface of the lead screw, and the movable plate is engaged with the groove. A cleaning brush is fixedly connected to the lower surface of the movable plate, and a fixing block is fixedly connected to the lower surface of the movable plate. A cleaning plate is fixedly connected to the bottom end of the fixing block. A first motor support plate is fixedly connected to one side of the outer surface of the treatment tank. A first motor is fixedly connected to the upper surface of the first motor support plate, and an output shaft is fixedly connected to the output end of the first motor. The output shaft is fixedly connected to the lead screw.
[0007] In order to support the air pump, as an emergency water purification device for removing chloroform from water according to this utility model, the bottom end of the air pump is fixedly connected to a support frame, and the lower surface of the support frame is fixedly connected to a support plate.
[0008] In order to achieve the purpose of agitating the water in the water tank, as a water purification device for emergency removal of chloroform from water according to this utility model, the inner wall of the water treatment tank is rotatably connected to a rotating shaft, one end of the rotating shaft is fixedly connected to a first pulley, and a belt is attached to the outer surface of the first pulley.
[0009] In order to provide power to the rotating shaft, as an emergency water purification device for removing trichloromethane from water according to this utility model, a second motor is fixedly connected to the lower surface of the treatment tank, a second pulley is fixedly connected to the output end of the second motor, the second pulley overlaps with the belt, and a transmission protective shell is fixedly connected to the outer surface of the second motor.
[0010] In order to achieve better air output from the air outlet duct, as an emergency water purification device for removing trichloromethane from water according to this utility model, an air outlet duct is fixedly connected to one side of the outer surface of the treatment water tank. The air outlet duct is fixedly connected to the purification air box. A support rod is fixedly connected to the inner wall of the air outlet duct, and a fan is fixedly connected to one end of the support rod.
[0011] To facilitate the replacement of the activated carbon adsorption layer, as an emergency water purification device for removing chloroform from water according to this utility model, a sealing plate is hinged to the front of the purification air box, and a handle is fixedly connected to the front of the sealing plate. An activated carbon adsorption layer is movably connected inside the purification air box, and a first handle is fixedly connected to one end of the activated carbon adsorption layer.
[0012] In order to better treat polluted gases, as an emergency water purification device for removing chloroform from water according to this utility model, a nano-adsorbent layer is movably connected inside the purification air box, a second handle is fixedly connected to one end of the nano-adsorbent layer, and a support block is fixedly connected to the inner side wall of the purification air box.
[0013] To ensure the stability of the entire device, as an emergency water purification device for removing chloroform from water according to this utility model, a first motor protective shell is fixedly connected to the outer surface of the first motor, a first bracket is fixedly connected to the lower surface of the treatment water tank, a second bracket is fixedly connected to the lower surface of the purification air box, and a safety gas discharge pipe is fixedly connected to the lower surface of the purification air box.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. This emergency water purification device for removing chloroform from water, through the configuration of an inlet pipe, an outlet pipe, a blower, a water tank inlet pipe, a main air duct, a branch air duct, a bubble blowing pipe, a lead screw, a moving plate, a cleaning brush, a cleaning plate, and a first motor, firstly starts the blower, ventilating the water tank through the water tank inlet pipe. Water containing chloroform enters the water tank through the inlet pipe, and air enters the water through the bubble blowing pipe, agitating the water and causing it to tumble. During the tumbling process, air and water come into full contact, and chloroform is released into the air, thus achieving the removal effect. After use, the first motor is started, driving the lead screw to rotate back and forth. The cleaning brush on the lead screw cleans the air outlet of the bubble blowing pipe, and the cleaning plate cleans the bottom of the water tank, ensuring that the air outlet of the bubble blowing pipe and the bottom of the water tank are clean.
[0016] 2. This emergency water purification device for removing chloroform from water utilizes a combination of a sealing plate, handle, activated carbon adsorption layer, first handle, nano-adsorbent layer, second handle, and support block. The dual-layer adsorption of activated carbon and nano-adsorbent allows for better adsorption of chloroform from the air. The activated carbon adsorption layer absorbs air with high humidity and needs timely replacement. During replacement, the new activated carbon adsorption layer is pushed into the purification chamber against the sealing plate, and then the old layer is pulled out, causing the new layer to fall. The sealing gasket between the activated carbon adsorption layer and the purification chamber effectively prevents air leakage. Simultaneously pulling the handle ensures close contact between the sealing plate and the activated carbon adsorption layer, allowing for filter replacement during use. Attached Figure Description
[0017] Figure 1 This is a front view schematic diagram of a water purification device for emergency removal of chloroform from water according to Embodiment 1 of this utility model;
[0018] Figure 2 This is a bottom view of a water purification device for emergency removal of chloroform from water, according to Embodiment 1 of this utility model.
[0019] Figure 3 This is a schematic diagram of the rotating shaft structure of an emergency water purification device for removing chloroform from water, according to Embodiment 1 of this utility model.
[0020] Figure 4 This is a schematic diagram of the cleaning plate structure of an emergency water purification device for removing chloroform from water, according to Embodiment 1 of this utility model.
[0021] Figure 5 This is a schematic diagram of the cleaning block structure of an emergency water purification device for removing chloroform from water, according to Embodiment 1 of this utility model.
[0022] Figure 6 This is a schematic diagram of the fan structure of an emergency water purification device for removing chloroform from water, according to Embodiment 1 of this utility model.
[0023] Figure 7 This is a schematic diagram of the support block structure of an emergency water purification device for removing chloroform from water, according to Embodiment 1 of this utility model.
[0024] In the diagram: 1. Water inlet pipe; 2. Treatment water tank; 3. Air outlet pipe; 4. Purification air box; 5. Second bracket; 6. First bracket; 7. First motor protective shell; 8. Transmission protective shell; 9. Support plate; 10. Support frame; 11. Air pump; 12. Water tank air inlet pipe; 13. Safety gas exhaust pipe; 14. Water outlet pipe; 15. Rotating shaft; 16. Distribution duct; 17. Bubble blowing pipe; 18. Sealing plate; 19. Handle; 20. First handle; 21. 21. Activated carbon adsorption layer; 22. Nano adsorbent layer; 23. Second handle; 24. First pulley; 25. Belt; 26. Second pulley; 27. Second motor; 28. First motor; 29. First motor support plate; 30. Output shaft; 31. Main air duct; 32. Moving plate; 33. Lead screw; 34. Cleaning plate; 35. Fixing block; 36. Groove; 37. Cleaning brush; 38. Fan; 39. Support rod; 40. Support block. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0026] like Figure 1-7 As shown, an emergency water purification device for removing chloroform from water includes a treatment tank 2, a purification air box 4, and a pump 11. An inlet pipe 1 is fixedly connected to one side of the treatment tank 2, and an outlet pipe 14 is fixedly connected to the lower surface of the treatment tank 2. An air inlet pipe 12 is fixedly connected to the outlet of the pump 11. A main air duct 31 is fixedly connected to one end of the air inlet pipe 12. A branch air duct 16 is fixedly connected to the outer surface of the main air duct 31, and a bubble blowing pipe 17 is fixedly connected to the outer surface of the branch air duct 16. A lead screw 33 is rotatably connected to the inner wall of the treatment tank 2, and the inner side wall of the treatment tank 2 is open... A groove 36 is provided, and a movable plate 32 is rotatably connected to the outer surface of the lead screw 33. The movable plate 32 is engaged with the groove 36. A cleaning brush 37 is fixedly connected to the lower surface of the movable plate 32. A fixing block 35 is fixedly connected to the lower surface of the movable plate 32. A cleaning plate 34 is fixedly connected to the bottom end of the fixing block 35. A first motor support plate 29 is fixedly connected to one side of the outer surface of the treatment tank 2. A first motor 28 is fixedly connected to the upper surface of the first motor support plate 29. An output shaft 30 is fixedly connected to the output end of the first motor 28. The output shaft 30 is fixedly connected to the lead screw 33.
[0027] In practical use, through the setup of inlet pipe 1, outlet pipe 14, air pump 11, water tank inlet pipe 12, main air pipe 31, branch air pipe 16, bubble blowing pipe 17, lead screw 33, moving plate 32, cleaning brush 37, cleaning plate 34, and first motor 28, the air pump 11 is started first, and ventilation is introduced into the treatment water tank 2 through the water tank inlet pipe 12. Water containing trichloromethane enters the treatment water tank 2 from the inlet pipe 1, and air enters the water through the bubble blowing pipe 17, agitating the water and causing it to tumble. During the tumbling process, the air and water come into full contact, and the trichloromethane enters the air, thereby achieving the removal effect. After use, the first motor 28 is started, driving the lead screw 33 to rotate back and forth. The cleaning brush 37 on the lead screw 33 cleans the air outlet of the bubble blowing pipe 17, and the cleaning plate 34 cleans the bottom of the treatment water tank 2, ensuring that the air outlet of the bubble blowing pipe 17 and the bottom of the treatment water tank 2 are clean.
[0028] In this embodiment, a support frame 10 is fixedly connected to the bottom end of the air pump 11, and a support plate 9 is fixedly connected to the lower surface of the support frame 10.
[0029] In practical use, the support frame 10 and support plate 9 can ensure the stability of the air pump 11 during operation.
[0030] In this embodiment, a rotating shaft 15 is rotatably connected to the inner wall of the water treatment tank 2, and a first pulley 24 is fixedly connected to one end of the rotating shaft 15. A belt 25 is attached to the outer surface of the first pulley 24.
[0031] In practical use, through the arrangement of rotating shaft 15, first pulley 24 and belt 25, there are four rotating shafts 15 in total. The rotating shafts 15 can assist in agitating and processing the water in the water tank 2.
[0032] In this embodiment, a second motor 27 is fixedly connected to the lower surface of the water tank 2, a second pulley 26 is fixedly connected to the output end of the second motor 27, the second pulley 26 overlaps with the belt 25, and a transmission protective shell 8 is fixedly connected to the outer surface of the second motor 27.
[0033] In practical use, the rotating shaft 15 is connected by a pulley set through the second motor 27, the second pulley 26 and the transmission protection shell 8. The second motor 27 can drive the rotating shaft 15 to rotate through the pulley set, and the transmission protection shell 8 can protect the stability of the transmission.
[0034] In this embodiment, an air outlet pipe 3 is fixedly connected to one side of the outer surface of the treatment tank 2. The air outlet pipe 3 is fixedly connected to the purification air box 4. A support rod 39 is fixedly connected to the inner wall of the air outlet pipe 3. A fan 38 is fixedly connected to one end of the support rod 39.
[0035] In practical use, through the arrangement of the air outlet duct 3, support rod 39 and fan 38, the fan 38 can assist the flow of air into the purification air box 4.
[0036] In this embodiment, a sealing plate 18 is hinged to the front of the purification air box 4, and a handle 19 is fixedly connected to the front of the sealing plate 18. An activated carbon adsorption layer 21 is movably connected inside the purification air box 4, and a first handle 20 is fixedly connected to one end of the activated carbon adsorption layer 21.
[0037] In practical use, through the setting of sealing plate 18, handle 19, activated carbon adsorption layer 21 and first handle 20, when replacing activated carbon adsorption layer 21, sealing plate 18 can ensure that activated carbon adsorption layer 21 can be replaced during device operation.
[0038] In this embodiment, a nano-adsorbent layer 22 is movably connected inside the purification air box 4, a second handle 23 is fixedly connected to one end of the nano-adsorbent layer 22, and a support block 40 is fixedly connected to the inner side wall of the purification air box 4.
[0039] In practical use, through the setting of the nano-adsorbent layer 22, the second handle 23 and the support block 40, the nano-adsorbent layer 22 can purify the air again, and the support block 40 can make the filter screen stably placed on the purification air box 4.
[0040] In this embodiment, a first motor protective shell 7 is fixedly connected to the outer surface of the first motor 28, a first bracket 6 is fixedly connected to the lower surface of the treatment water tank 2, a second bracket 5 is fixedly connected to the lower surface of the purification air box 4, and a safety gas exhaust pipe 13 is fixedly connected to the lower surface of the purification air box 4.
[0041] In practical use, the first motor protective shell 7, the first bracket 6, the second bracket 5 and the safety gas discharge pipe 13 are set to ensure that the entire device can operate stably.
[0042] Working principle: First, the air pump 11 is started, ventilating the treatment tank 2 through the water tank inlet pipe 12. Water containing trichloromethane enters the treatment tank 2 through the water inlet pipe 1. Air enters the water through the bubble blowing pipe 17, agitating the water and causing it to tumble. During the tumbling process, the air and water come into full contact. The rotating shaft 15 assists in agitating the water in the treatment tank 2. The rotating shafts 15 are connected by a pulley set. The second motor 27 drives the rotating shaft 15 to rotate through the pulley set, allowing the trichloromethane to enter the air, thus achieving the removal effect. After use, the first motor 28 is started, driving the lead screw 33 to rotate back and forth. The cleaning brush 37 on the lead screw 33 cleans the air outlet of the bubble blowing pipe 17, and the cleaning plate 34 cleans the bottom of the treatment tank 2, ensuring that the air outlet of the bubble blowing pipe 17 and the bottom of the treatment tank 2 are clean. Air containing chloroform will enter the purification air box 4 through the air outlet duct 3. The fan 38 can assist the airflow into the purification air box 4. The purification air box 4 is equipped with an activated carbon adsorption layer 21 and a nano adsorbent layer 22 to better adsorb chloroform in the air. The activated carbon adsorption layer 21 will absorb air with high humidity and needs to be replaced in time. When replacing, the new activated carbon adsorption layer 21 is pushed into the purification air box 4 against the sealing plate 18, and then the activated carbon adsorption layer 21 that needs to be replaced is pulled out. The new activated carbon adsorption layer 21 will fall down. The sealing gasket between the activated carbon adsorption layer 21 and the purification air box 4 will effectively prevent air leakage. At the same time, pull the handle 19 to make the sealing plate 18 and the activated carbon adsorption layer 21 in close contact, so that the filter can be replaced while in use.
[0043] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. An emergency water purification device for removing chloroform from water, comprising a treatment tank (2), a purification air box (4), and an air pump (11), characterized in that: A water inlet pipe (1) is fixedly connected to one side of the treatment tank (2), and a water outlet pipe (14) is fixedly connected to the lower surface of the treatment tank (2). A water tank air inlet pipe (12) is fixedly connected to the air outlet of the air pump (11). A main air duct (31) is fixedly connected to one end of the water tank air inlet pipe (12). A branch air duct (16) is fixedly connected to the outer surface of the main air duct (31). A bubble blowing pipe (17) is fixedly connected to the outer surface of the branch air duct (16). A lead screw (33) is rotatably connected to the inner wall of the treatment tank (2). A groove (36) is opened on the inner side wall of the treatment tank (2). The outer surface of the lead screw (33) is rotatably connected to... A movable plate (32) is attached, which is snapped into a groove (36). A cleaning brush (37) is fixedly connected to the lower surface of the movable plate (32). A fixing block (35) is fixedly connected to the lower surface of the movable plate (32). A cleaning plate (34) is fixedly connected to the bottom end of the fixing block (35). A first motor support plate (29) is fixedly connected to one side of the outer surface of the treatment tank (2). A first motor (28) is fixedly connected to the upper surface of the first motor support plate (29). An output shaft (30) is fixedly connected to the output end of the first motor (28). The output shaft (30) is fixedly connected to a lead screw (33).
2. The water purification device for emergency removal of chloroform from water according to claim 1, characterized in that: The bottom end of the air pump (11) is fixedly connected to a support frame (10), and the lower surface of the support frame (10) is fixedly connected to a support plate (9).
3. The water purification device for emergency removal of chloroform from water according to claim 1, characterized in that: The inner wall of the treatment tank (2) is rotatably connected to a rotating shaft (15), and one end of the rotating shaft (15) is fixedly connected to a first pulley (24), and a belt (25) is attached to the outer surface of the first pulley (24).
4. The water purification device for emergency removal of chloroform from water according to claim 3, characterized in that: The lower surface of the treatment tank (2) is fixedly connected to a second motor (27), the output end of the second motor (27) is fixedly connected to a second pulley (26), the second pulley (26) overlaps with the belt (25), and the outer surface of the second motor (27) is fixedly connected to a transmission protective shell (8).
5. The water purification device for emergency removal of chloroform from water according to claim 1, characterized in that: An air outlet pipe (3) is fixedly connected to one side of the outer surface of the treatment tank (2). The air outlet pipe (3) is fixedly connected to the purification air box (4). A support rod (39) is fixedly connected to the inner wall of the air outlet pipe (3). A fan (38) is fixedly connected to one end of the support rod (39).
6. The water purification device for emergency removal of chloroform from water according to claim 1, characterized in that: The front of the purification air box (4) is hinged with a sealing plate (18), and a handle (19) is fixedly connected to the front of the sealing plate (18). An activated carbon adsorption layer (21) is movably connected inside the purification air box (4), and a first handle (20) is fixedly connected to one end of the activated carbon adsorption layer (21).
7. The water purification device for emergency removal of chloroform from water according to claim 1, characterized in that: The purification air box (4) is movably connected to a nano-adsorbent layer (22), and a second handle (23) is fixedly connected to one end of the nano-adsorbent layer (22). A support block (40) is fixedly connected to the inner side wall of the purification air box (4).
8. The water purification device for emergency removal of chloroform from water according to claim 1, characterized in that: The outer surface of the first motor (28) is fixedly connected to a first motor protective shell (7), the lower surface of the treatment water tank (2) is fixedly connected to a first bracket (6), the lower surface of the purification air box (4) is fixedly connected to a second bracket (5), and the lower surface of the purification air box (4) is fixedly connected to a safety gas discharge pipe (13).