Chemical spill emergency collection and disposal trailer
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- BINZHOU FANGHUA SAFETY TECHNOLOGY CO LTD
- Filing Date
- 2026-05-23
- Publication Date
- 2026-07-24
Smart Images

Figure CN122443318A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to chemical spill response technology, and more specifically to a chemical spill emergency collection and response trailer. Background Technology
[0002] Chemical spills occur frequently during chemical production, transportation, and storage. Chemical spills not only cause serious environmental pollution but can also trigger secondary disasters such as fires, explosions, and poisoning, threatening human lives and causing significant economic losses. Therefore, timely and effective handling of chemical spills is crucial.
[0003] Currently, there are various methods for handling chemical spills, but existing equipment and methods have some limitations. Existing equipment is often limited in function, only capable of flushing or collection, failing to achieve a seamless integration of flushing and collection. When handling chemical spills, flushing and dilution are performed first. If the wastewater is not collected promptly, it will flow freely, causing secondary pollution. Furthermore, additional equipment is required for wastewater collection and treatment, increasing treatment costs and operational complexity.
[0004] Therefore, developing a device that can perfectly combine flushing and collection functions has become an urgent problem to be solved in the field of chemical spill response. Summary of the Invention
[0005] The purpose of this invention is to provide a chemical spill emergency collection and treatment trailer to address the problem that existing treatment equipment in the prior art has only one function, namely flushing or collection, and cannot achieve a close integration of flushing and collection. When dealing with chemical spills, flushing and dilution are performed first. If the wastewater after flushing is not collected in time, it will flow freely, causing secondary pollution to the environment. Moreover, additional equipment is required for subsequent collection and treatment of the wastewater, increasing treatment costs and operational complexity.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a chemical spill emergency collection and treatment trailer, comprising a trailer body, a collection tank fixedly connected to the trailer body, a partition fixedly connected inside the collection tank, an installation shaft rotatably connected to the trailer body, a drive mechanism connected to the trailer body at both ends of the installation shaft, the drive mechanism being used to drive the installation shaft to rotate, an installation frame fixedly connected to the outer surface of the installation shaft, a first telescopic drive member fixedly connected to the bottom of the installation frame, a transmission frame fixedly connected to the output end of the first telescopic drive member, a rubber sealing strip fixedly connected to the bottom of the transmission frame, a transmission plate slidably connected to the transmission frame, a cleaning pipe fixedly connected to the bottom of the transmission plate, and multiple cleaning nozzles fixedly connected to the outer surface of the cleaning pipe;
[0007] The outer surface of the cleaning pipe is fixedly connected to a water supply mechanism connected to a collection tank. The water supply mechanism is used to supply water to the cleaning pipe. The transmission plate is provided with a moving mechanism connected to a transmission frame. The moving mechanism is used to drive the cleaning pipe to move. The transmission frame is provided with a water suction mechanism connected to a collection tank. The water suction mechanism is used to suction water from the transmission frame.
[0008] Furthermore, the drive mechanism includes a second telescopic drive member fixedly connected to the trailer body, and a transmission rack is fixedly connected to the output end of the second telescopic drive member. A transmission gear that is fixedly sleeved with the mounting shaft is meshed on one side of the transmission rack.
[0009] Furthermore, the water supply mechanism includes a water pump fixedly connected to the trailer body, the input end of the water pump being fixedly connected to one side of the collection tank via a pipe, the output end of the water pump being fixedly connected to a water supply pipe, and one end of the water supply pipe being fixedly connected to a first flexible hose that is fixedly connected to a cleaning pipe.
[0010] Furthermore, the water suction mechanism includes a water suction pump fixedly connected to the trailer body, a second hose fixedly connected to the input end of the water suction pump, a water suction pipe fixedly connected to the transmission frame at one end of the second hose, a plurality of water suction heads fixedly connected to the water suction pipe, and the output end of the water suction pump connected to the collection tank through a pipe.
[0011] Furthermore, the moving mechanism includes a rotation drive component fixedly connected to the transmission plate, and the output end of the rotation drive component is fixedly connected to a threaded rod rotatably connected to the transmission frame. The outer surface of the threaded rod is threadedly engaged with the transmission plate, and a guide rod fixedly connected to the transmission frame is slidably connected to the transmission plate.
[0012] Furthermore, a drain pipe is fixedly connected to the bottom of the collection tank, and a valve is installed on the drain pipe.
[0013] Furthermore, a water inlet pipe is fixedly connected to the top of the collection tank, and a valve is installed on the water inlet pipe.
[0014] Furthermore, a push handle is fixedly connected to the top of the trailer body.
[0015] Compared with existing technologies, the chemical spill emergency collection and treatment trailer provided by the present invention has the following advantages:
[0016] This emergency chemical spill collection and handling trailer perfectly combines flushing and collection functions. When handling a chemical spill, the cleaning solution in the collection tank is precisely supplied to the cleaning pipe via the water supply system. Then, the cleaning nozzles thoroughly and evenly flush and dilute the spill area, ensuring the chemicals are fully treated. Simultaneously, the suction system quickly activates, with the suction pump rapidly drawing in the flushed wastewater through the suction pipe and multiple suction heads and discharging it into the collection tank. This integrated design ensures seamless coordination between the flushing and wastewater collection processes, enabling the immediate collection of wastewater and preventing secondary pollution from uncontrolled flow. Furthermore, the collection tank facilitates centralized wastewater treatment, further improving environmental protection. Whether dealing with small-scale chemical spills or larger-scale incidents, this trailer efficiently completes flushing and collection tasks, providing strong protection for the environment.
[0017] The second telescopic drive component moves the transmission rack, which in turn drives the transmission gear and mounting shaft to rotate, ultimately achieving precise adjustment of the angles of the mounting frame and transmission frame. When encountering chemical spills on different slopes, operators can precisely control the drive mechanism according to the actual slope of the spill surface, keeping the mounting frame and transmission frame level with the spill surface. In this way, the trailer can stably and effectively clean up and collect chemicals on both gentle terrain and steep slopes. This flexible angle adjustment function overcomes the limitations of traditional equipment in handling different slopes, enabling the trailer to function in various complex terrain conditions, providing a wider range of applications for emergency response to chemical spills, and effectively improving emergency response capabilities. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.
[0019] Figure 1 This is a first perspective view of the external structure of the present invention;
[0020] Figure 2 This is a second perspective view of the external structure of the present invention;
[0021] Figure 3 This is a perspective view of the internal structure of the present invention;
[0022] Figure 4 For the present invention Figure 2 Enlarged view of A in the middle;
[0023] Figure 5 For the present invention Figure 3 A magnified view of B in the middle.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Trailer body; 2. Collection tank; 3. Partition plate; 4. Mounting shaft; 5. Mounting frame; 6. First telescopic drive component; 7. Transmission frame; 8. Rubber sealing strip; 9. Transmission plate; 10. Cleaning pipe; 11. Cleaning nozzle; 21. Second telescopic drive component; 22. Transmission rack; 23. Transmission gear; 31. Water supply pump; 32. Water supply pipe; 33. First hose; 41. Suction pump; 42. Second hose; 43. Suction pipe; 44. Suction head; 51. Rotary drive component; 52. Threaded rod; 53. Guide rod; 61. Drain pipe; 62. Inlet pipe. Detailed Implementation
[0026] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0027] Example
[0028] Please see Figures 1 to 5 As shown, this invention provides a chemical spill emergency collection and treatment trailer, including a trailer body 1, a collection tank 2 fixedly connected to the trailer body 1, a partition 3 fixedly connected inside the collection tank 2, the partition 3 being used to isolate the cleaning fluid and recovered wastewater in the collection tank, a mounting shaft 4 rotatably connected to the trailer body 1, and a drive mechanism connected to the trailer body 1 being transmitted to both ends of the mounting shaft 4, the drive mechanism being used to drive the mounting shaft 4 to rotate, a mounting frame 5 fixedly connected to the outer surface of the mounting shaft 4, and a first telescopic drive member 6 fixedly connected to the bottom of the mounting frame 5. The first telescopic drive component 6 is an electric telescopic rod or an electric hydraulic rod. The output end of the first telescopic drive component 6 is fixedly connected to a transmission frame 7. The bottom of the transmission frame 7 is fixedly connected to a rubber sealing strip 8. The rubber sealing strip 8 has good flexibility and sealing performance. When the transmission frame 7 comes into contact with the leakage area, it can form an effective seal to prevent the chemical leakage and diffusion, and at the same time reduce liquid overflow during the flushing process. A transmission plate 9 is slidably connected to the transmission frame 7. A cleaning pipe 10 is fixedly connected to the bottom of the transmission plate 9. Multiple cleaning nozzles 11 are fixedly connected to the outer surface of the cleaning pipe 10.
[0029] A water supply mechanism connected to the collection tank 2 is fixedly connected to the outer surface of the cleaning pipe 10. The water supply mechanism is used to supply water to the cleaning pipe 10. A moving mechanism connected to the transmission frame 7 is provided on the transmission plate 9. The moving mechanism is used to drive the cleaning pipe 10 to move. A water suction mechanism connected to the collection tank 2 is provided inside the transmission frame 7. The water suction mechanism is used to suction water from inside the transmission frame 7.
[0030] The drive mechanism includes a second telescopic drive component 21 fixedly connected to the trailer body 1. The second telescopic drive component 21 is an electric telescopic rod or an electro-hydraulic rod. A transmission rack 22 is fixedly connected to the output end of the second telescopic drive component 21. A transmission gear 23, which is fixedly sleeved with the mounting shaft 4, is meshed on one side of the transmission rack 22. The second telescopic drive component 21 drives the transmission rack 22 to move, which in turn drives the transmission gear 23 and the mounting shaft 4 to rotate. The mounting shaft 4 then drives the mounting frame 5 to rotate, thereby adjusting the angle of the mounting frame 5. This drive method has a simple structure, reliable transmission, and can precisely control the rotation angle of the mounting frame 5 to adapt to the needs of handling chemical spills on slopes of different gradients.
[0031] The water supply mechanism includes a water pump 31 fixedly connected to the trailer body 1. The input end of the water pump 31 is fixedly connected to one side of the collection tank 2 through a pipe. The output end of the water pump 31 is fixedly connected to a water supply pipe 32. One end of the water supply pipe 32 is fixedly connected to a first flexible hose 33 fixedly connected to the cleaning pipe 10. The water pump 31 supplies the cleaning liquid in the collection tank 2 into the water supply pipe 32. Then, the water supply pipe 32 supplies the cleaning liquid into the cleaning pipe 10 through the first flexible hose 33.
[0032] The water suction mechanism includes a water suction pump 41 fixedly connected to the trailer body 1. A second hose 42 is fixedly connected to the input end of the water suction pump 41. A water suction pipe 43 fixedly connected to the transmission frame 7 is fixedly connected to one end of the second hose 42. Multiple water suction heads 44 are fixedly connected to the water suction pipe 43. The output end of the water suction pump 41 is connected to the collection tank 2 through a pipe.
[0033] The moving mechanism includes a rotation drive component 51 fixedly connected to the transmission plate 9. The rotation drive component 51 is a servo motor. The servo motor is controlled by a PLC programming program, which can control the servo motor to rotate forward and backward and rotate at different angles. The output end of the rotation drive component 51 is fixedly connected to a threaded rod 52 that is rotatably connected to the transmission frame 7. The outer surface of the threaded rod 52 is threadedly engaged with the transmission plate 9. A guide rod 53 that is fixedly connected to the transmission frame 7 is slidably connected to the transmission plate 9.
[0034] A drain pipe 61 is fixedly connected to the bottom of the collection tank 2, and a valve is installed on the drain pipe 61.
[0035] A water inlet pipe 62 is fixedly connected to the top of the collection tank 2, and a valve is installed on the water inlet pipe 62.
[0036] A push handle is fixedly connected to the top of the trailer body 1.
[0037] In actual use, the cleaning fluid is first supplied to one side of the baffle 3 of the collection tank 2 through the inlet pipe 62 to ensure sufficient cleaning fluid reserve. When a chemical leak occurs, the operator pushes the handle to quickly move the trailer body 1 to the location of the chemical leak. Subsequently, the drive mechanism is activated, the second telescopic drive component 21 drives the transmission rack 22 to move, the transmission rack 22 drives the transmission gear 23 and the mounting shaft 4 to rotate, and the mounting shaft 4 drives the mounting frame 5 to rotate, so that the mounting frame 5 is level with the location of the chemical leak. This process allows for quick and accurate adjustment of the device's working angle to adapt to leaks from different directions.
[0038] Next, the first telescopic drive component 6 moves the transmission frame 7 downwards, covering the chemical leak location. Simultaneously, the rubber sealing strip 8 tightly seals the leak area, forming an effective seal to prevent the chemical leak from spreading and the flushing fluid from overflowing. Then, the water supply pump 31 is activated, supplying the cleaning fluid from the collection tank 2 into the cleaning pipe 10 through the water supply pipe 32 and the first flexible hose 33. The cleaning pipe 10 then uses the cleaning nozzle 11 to thoroughly and evenly flush and dilute the chemical leak covered by the transmission frame 7.
[0039] During the rinsing process, the rotating drive component 51 drives the threaded rod 52 to rotate, which in turn drives the transmission plate 9 to move. The transmission plate 9 then drives the cleaning pipe 10 to move, thereby flushing the diluted rinsing liquid to the other side of the transmission frame 7, ensuring that the entire leak area is thoroughly rinsed. Simultaneously, the water pump 41 starts working, drawing water from the suction pipe 43 through the pipe and the second hose 42. Multiple suction heads 44 on the suction pipe 43 quickly draw in the rinsed wastewater and discharge it into the collection tank 2 for collection.
[0040] After one flush, the cleaning pipe 10 is moved back to its initial position, and water is supplied to the cleaning pipe 10 again, simultaneously moving the cleaning pipe 10 and the cleaning nozzle 11 to perform another flush. This process is repeated several times to ensure thorough flushing of leaked chemicals, guaranteeing complete dilution and removal. Simultaneously, the flushing liquid is promptly collected in the collection tank 2 for centralized treatment, preventing secondary pollution of the environment.
[0041] When chemical leaks occur on different slopes, the angle of rotation of the mounting shaft 4 and mounting frame 5 driven by the drive mechanism is precisely controlled, so that the mounting frame 5 and transmission frame 7 remain horizontal with the slope of the leak. This enables stable and effective cleaning and collection of chemicals on different slopes, greatly improving the applicability and emergency response capabilities of the device.
[0042] In summary, the chemical spill emergency collection and treatment trailer of the present invention has the advantages of reasonable structure, convenient operation, good flushing effect, and strong applicability. It can provide an efficient and reliable emergency treatment means for chemical spill accidents, effectively protecting the environment and personnel safety.
[0043] Working principle: First, the cleaning fluid is supplied to one side of the baffle 3 of the collection tank 2 through the water inlet pipe 62. Then, when a chemical leak occurs, the trailer body 1 is moved to the location of the chemical leak. The drive mechanism then drives the mounting shaft 4 to rotate, which in turn drives the mounting frame 5 to rotate until it is level with the location of the chemical leak. Then, the first telescopic drive component 6 drives the transmission frame 7 to move, so that the transmission frame 7 covers the location of the chemical leak. At the same time, the rubber sealing strip 8 seals the transmission frame 7 and the location of the chemical leak. Then, the water pump 31 supplies the cleaning fluid in the collection tank 2 into the cleaning pipe 10 through the water supply pipe 32 and the first hose 33. Then, the cleaning pipe 10 flushes and dilutes the chemical leak fluid covered by the transmission frame 7 through the cleaning nozzle 11. At the same time, the drive component 51 is rotated to drive the threaded rod. Rotation of screw rod 52 causes transmission plate 9 to move, which in turn moves cleaning pipe 10, flushing the diluted liquid to the other side of transmission frame 7. Simultaneously, water pump 41 starts working, drawing water from suction pipe 43 through pipe and second hose 42. Suction pipe 43 draws in the flushed water through suction head 44, then discharges it into collection tank 2 for collection. The cleaning pipe 10 is then returned to its initial position, and water is supplied to it again, simultaneously moving the cleaning pipe 10 and cleaning nozzle 11 for another flush. This process is repeated several times to thoroughly flush the leaked chemicals and collect the flushing liquid in collection tank 2 for removal. This allows for portable cleaning and collection of leaked chemicals.
[0044] Meanwhile, when dealing with chemical leaks on different slopes, the angle of rotation of the mounting shaft 4 and mounting frame 5 is controlled to make the mounting frame 5 and transmission frame 7 horizontal with the leaking slope, thereby enabling the cleaning and collection of chemicals on different slopes and further improving the applicability of the device.
[0045] The foregoing has only described certain exemplary embodiments of the present invention by way of illustration. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the foregoing drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A chemical spill emergency collection and handling trailer, characterized in that, The system includes a trailer body (1), a collection tank (2) fixedly connected to the trailer body (1), a partition (3) fixedly connected inside the collection tank (2), an installation shaft (4) rotatably connected to the trailer body (1), a drive mechanism connected to the trailer body (1) at both ends of the installation shaft (4) and the drive mechanism is used to drive the installation shaft (4) to rotate, an installation frame (5) fixedly connected to the outer surface of the installation shaft (4), a first telescopic drive member (6) fixedly connected to the bottom of the installation frame (5), a transmission frame (7) fixedly connected to the output end of the first telescopic drive member (6), a rubber sealing strip (8) fixedly connected to the bottom of the transmission frame (7), a transmission plate (9) slidably connected to the transmission frame (7), a cleaning pipe (10) fixedly connected to the bottom of the transmission plate (9), and multiple cleaning nozzles (11) fixedly connected to the outer surface of the cleaning pipe (10). The outer surface of the cleaning pipe (10) is fixedly connected to a water supply mechanism connected to the collection tank (2). The water supply mechanism is used to supply water to the cleaning pipe (10). The transmission plate (9) is provided with a moving mechanism connected to the transmission frame (7). The moving mechanism is used to drive the cleaning pipe (10) to move. The transmission frame (7) is provided with a water suction mechanism connected to the collection tank (2). The water suction mechanism is used to suction water from the transmission frame (7).
2. The chemical spill emergency collection and handling trailer according to claim 1, characterized in that, The drive mechanism includes a second telescopic drive member (21) fixedly connected to the trailer body (1). The output end of the second telescopic drive member (21) is fixedly connected to a transmission rack (22). One side of the transmission rack (22) is meshed with a transmission gear (23) fixedly sleeved with the mounting shaft (4).
3. The chemical spill emergency collection and handling trailer according to claim 1, characterized in that, The water supply mechanism includes a water pump (31) fixedly connected to the trailer body (1). The input end of the water pump (31) is fixedly connected to one side of the collection tank (2) through a pipe. The output end of the water pump (31) is fixedly connected to a water supply pipe (32). One end of the water supply pipe (32) is fixedly connected to a first flexible hose (33) fixedly connected to the cleaning pipe (10).
4. The chemical spill emergency collection and handling trailer according to claim 1, characterized in that, The water suction mechanism includes a water suction pump (41) fixedly connected to the trailer body (1), a second hose (42) fixedly connected to the input end of the water suction pump (41), a water suction pipe (43) fixedly connected to the transmission frame (7) at one end of the second hose (42), a plurality of water suction heads (44) fixedly connected to the water suction pipe (43), and the output end of the water suction pump (41) connected to the collection tank (2) through a pipe.
5. A chemical spill emergency collection and handling trailer according to claim 1, characterized in that, The moving mechanism includes a rotating drive (51) fixedly connected to the transmission plate (9). The output end of the rotating drive (51) is fixedly connected to a threaded rod (52) rotatably connected to the transmission frame (7). The outer surface of the threaded rod (52) is threadedly engaged with the transmission plate (9). A guide rod (53) fixedly connected to the transmission frame (7) is slidably connected to the transmission plate (9).
6. The chemical spill emergency collection and handling trailer according to claim 1, characterized in that, The bottom of the collection tank (2) is fixedly connected to a drain pipe (61), and a valve is provided on the drain pipe (61).
7. A chemical spill emergency collection and handling trailer according to claim 1, characterized in that, The top of the collection tank (2) is fixedly connected to a water inlet pipe (62), and a valve is provided on the water inlet pipe (62).
8. A chemical spill emergency collection and handling trailer according to claim 1, characterized in that, A push handle is fixedly connected to the top of the trailer body (1).