Waste liquid collecting equipment for disassembly of scraped car
The waste liquid collection equipment for end-of-life vehicle dismantling, with its modular design and intelligent monitoring, solves the problems of limited functionality and insufficient safety of existing equipment, achieving efficient and safe waste liquid collection and treatment.
Patent Information
- Application Number
- CN202511956020.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-23
- Publication Date
- 2026-01-27
AI Technical Summary
Existing end-of-life vehicle dismantling equipment has limited functionality in waste liquid collection, making it difficult to effectively classify and separate different types of waste liquid. Furthermore, it lacks automatic monitoring and safety assurance, resulting in cumbersome operation, low efficiency, and the risk of leakage.
The modular design of the waste liquid collection equipment for end-of-life vehicle dismantling includes a frame assembly, a suction and pre-filtration assembly, a fine filtration and separation assembly, a waste liquid storage assembly, and a safety and monitoring assembly. Through precision filtration and intelligent monitoring, it achieves continuous flow of waste liquid and improves safety and environmental protection.
It significantly improves the efficiency and safety of waste liquid collection, ensures that waste liquid meets environmental emission standards, realizes resource recycling, reduces operational errors and leakage risks, and improves purification accuracy and treatment efficiency.
Smart Images

Figure CN121404409A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of waste liquid collection, and more particularly to a waste liquid collection device for dismantling scrapped automobiles. Background Technology
[0002] Vehicle dismantling is an important component of the circular economy. It not only reduces resource waste but also lowers environmental pollution. The collection and treatment of waste liquids during vehicle dismantling is crucial. These waste liquids are generally toxic, corrosive, or bioaccumulative. If not properly collected and treated, they will be directly discharged into the environment, causing serious pollution to water, soil, and air, and even threatening human health. Therefore, the collection and treatment of waste liquids during vehicle dismantling is of paramount importance. Adopting safe and standardized measures for the collection, storage, and harmless treatment of waste liquids to ensure they do not leak or volatilize into the environment, while promoting waste liquid recycling and reuse to achieve resource recycling, is an important way to achieve green environmental protection and sustainable development.
[0003] Currently, most waste liquid collection equipment used in end-of-life vehicle dismantling adopts the method of introducing waste liquid into a special container through sealed pipes or funnels. That is, by using physical guidance and sealing measures, the waste liquid is safely and effectively introduced into the collection container from the dismantling site. However, this method is cumbersome to operate, which can easily lead to operational errors or omissions, affecting efficiency and safety. In addition, for different types of waste liquid, multiple collection points may need to be set up, and the collection device may need to be moved or adjusted frequently, which increases the operation time and difficulty. The connection of the sealed pipes and interfaces is prone to loosening or aging, resulting in leakage. Since there is no function to automatically monitor the waste liquid volume, flow rate, and leakage, manual inspection is required. Summary of the Invention
[0004] The present invention aims to provide a waste liquid collection device for dismantling scrapped automobiles, in order to overcome the problems of existing waste liquid collection devices, which have limited functions, insufficient ability to classify and collect different types of waste liquids, and unsatisfactory separation and purification effects.
[0005] The technical solution of the present invention is as follows: a waste liquid collection device for dismantling scrapped cars, comprising a frame assembly, a suction and pre-filtration assembly connected to the frame assembly, a fine filtration and separation assembly connected to the suction and pre-filtration assembly, a waste liquid storage assembly connected to the fine filtration and separation assembly, and a safety and monitoring assembly connected to the frame assembly. The frame assembly includes a base plate connected to the suction and pre-filtration assembly, a column connected to the base plate, and a crossbar connected to the column. The suction and pre-filtration assembly includes a bracket connected to a crossbar, a hose reel connected to the bracket, a first temporary storage box connected to a base plate, and a coarse filter connected to the first temporary storage box. The fine filtration and separation assembly includes a fine filter connected to the base plate, a second temporary storage tank connected to the fine filter, and a third suction pressure pump connected to the second temporary storage tank. The waste liquid storage assembly includes a collection tank connected to the base plate, a purifier connected to the collection tank, and a drain outlet connected to the collection tank. The safety and monitoring components include a control box connected to the column and an audible and visual alarm connected to the control box.
[0006] Preferably, the frame assembly also includes four casters connected to the bottom of the base plate, with the four casters located at the four corners of the bottom of the base plate, and the casters having an integrated locking structure.
[0007] Preferably, the suction and pre-filtration assembly includes a suction nozzle connected to a hose reel, a water tank connected to a base plate, and a first suction pressure pump and a second suction pressure pump connected to a first temporary storage tank. The suction nozzle is connected to a regulating valve. The first suction pressure pump is connected to the hose reel and the first temporary storage tank, and the second suction pressure pump is connected to the first temporary storage tank and the coarse filter.
[0008] Preferably, the fine filtration and separation assembly includes an oil-water separator connected to a third suction pressure pump, a water pump connected to the oil-water separator, and an impurity settling tank connected to the water pump. The side of the oil-water separator is integrated with a layered liquid level observation window, and the outside of the impurity settling tank is provided with a heat insulation and protective layer.
[0009] Preferably, the fine filtration and separation assembly further includes a temperature controller connected to the impurity settling tank, and the temperature controller is electrically connected to the control box.
[0010] Preferably, the waste liquid storage assembly further includes a multi-tube distributor connected to the collection tank, a first valve connected to the multi-tube distributor, and a second valve connected to the liquid outlet of the collection tank.
[0011] Preferably, the waste liquid storage assembly further includes a partition plate connected to the collection tank and a purifier connected to the collection tank.
[0012] Preferably, the safety and monitoring components include a first liquid level sensor connected to the collection tank, a gas sensor connected to the purifier, a temperature sensor connected to the impurity settling tank, a pressure sensor connected to the pipeline, and a second liquid level sensor connected to the second temporary storage tank.
[0013] Preferably, the detection elements of the first liquid level sensor and the second liquid level sensor are located inside the collection tank and the second temporary storage tank, respectively. An emergency stop knob is integrated on the control box, and the temperature sensor and the pressure sensor are electrically connected to the audible and visual alarm.
[0014] The beneficial effects of this invention are: 0. This invention significantly improves the efficiency, safety, and environmental friendliness of waste liquid collection during the dismantling of end-of-life vehicles through precise modular design and functional integration, and its functionality is significantly enhanced. The scientific connection of suction and pre-filtration components, fine filtration and separation components, waste liquid storage components, and safety and monitoring components ensures the continuous and smooth flow of waste liquid. Its multi-functional filtration and separation unit can effectively remove harmful impurities and pollutants from the waste liquid, thereby improving the purification accuracy and treatment efficiency, ultimately enabling the waste liquid to meet environmental emission standards or achieve resource recycling, thus significantly improving the waste liquid separation and purification effect.
[0015] 1. This invention demonstrates significant advantages in intelligent monitoring, substantially improving the safety of waste liquid treatment. The first and second liquid level sensors, in conjunction with the control box and audible and visual alarms, can issue an alarm when the liquid level reaches a set high level to prevent waste liquid overflow. The pressure sensor monitors pressure changes in pipelines and containers, providing early warnings for abnormal pressure fluctuations during pumping, filtration, or reaction processes to prevent equipment overload or explosion. The temperature sensor continuously tracks the temperature of the waste liquid, paying particular attention to heat changes during chemical reactions and biological treatment processes. Excessively high or low temperatures can affect treatment effectiveness and even cause danger. The gas sensor vigilantly detects potentially harmful or flammable gases generated during treatment. Once the gas concentration exceeds a safe threshold, an alarm is immediately triggered, alerting on-site personnel through audible and visual means, thereby effectively preventing serious accidents such as poisoning, fire, or explosion. It can not only quickly detect abnormalities in system operation but also dynamically adjust the system to ensure the safe operation of the equipment. Attached Figure Description
[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of the waste liquid collection device for dismantling scrapped automobiles according to the present invention. Figure 2 The diagram shown is a three-dimensional structural schematic of the frame components of this invention; Figure 3 The diagram shown is a three-dimensional structural schematic of the suction and pre-filtration assembly of the present invention. Figure 4 The diagram shown is a three-dimensional structural schematic of the fine filtration and separation component of the present invention; Figure 5 The diagram shown is a three-dimensional structural schematic of the impurity settling tank of the present invention. Figure 6 The diagram shown is a three-dimensional structural schematic of the waste liquid storage component of the present invention. Figure 7 The diagram shown is a three-dimensional structural schematic of the collection box of the present invention. Figure 8The diagram shown is a three-dimensional structural schematic of the safety and monitoring component of this invention.
[0017] Explanation of reference numerals in the attached drawings: 1. Frame assembly; 2. Suction and pre-filtration assembly; 3. Fine filtration and separation assembly; 4. Waste liquid storage assembly; 5. Safety and monitoring assembly; 101. Base plate; 102. Casters; 103. Column; 104. Crossbar; 201. Support; 202. Tube reel; 203. Suction nozzle; 204. Water tank; 205. First suction pressure pump; 206. First temporary storage tank; 207. Second suction pressure pump; 208. Coarse filter; 301. Fine filter; 302. Second temporary storage tank; 30 3. Third suction pressure pump; 304. Oil-water separator; 305. Water pump; 306. Impurity settling tank; 307. Temperature controller; 401. Multi-pipe distributor; 402. First valve; 403. Collection tank; 404. Second valve; 405. Divider plate; 406. Purifier; 407. Drain outlet; 501. Control box; 502. Audible and visual alarm; 503. First liquid level sensor; 504. Gas sensor; 505. Temperature sensor; 506. Pressure sensor; 507. Second liquid level sensor. Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0019] A waste liquid collection device for dismantling scrapped cars, based on Figures 1-6 As shown, a waste liquid collection device for dismantling scrapped cars includes a frame assembly 1, a suction and pre-filtration assembly 2 connected to the frame assembly 1, a fine filtration and separation assembly 3 connected to the suction and pre-filtration assembly 2, a waste liquid storage assembly 4 connected to the fine filtration and separation assembly 3, and a safety and monitoring assembly 5 connected to the frame assembly 1. The frame assembly 1 includes a base plate 101 connected to the suction and pre-filtration assembly 2, a column 103 connected to the base plate 101, and a crossbar 104 connected to the column 103. The suction and pre-filtration assembly 2 includes a bracket 201 connected to the crossbar 104, a hose reel 202 connected to the bracket 201, a first temporary storage box 206 connected to the base plate 101, and a coarse filter 208 connected to the first temporary storage box 206. The fine filtration and separation assembly 3 includes a fine filter 301 connected to the base plate 101, a second temporary storage box 302 connected to the fine filter 301, and a third suction pressure pump 303 connected to the second temporary storage box 302. The waste liquid storage assembly 4 includes a collection tank 403 connected to the base plate 101, a purifier 406 connected to the collection tank 403, and a drain outlet 407 connected to the collection tank 403. The safety and monitoring component 5 includes a control box 501 connected to the column 103 and an audible and visual alarm 502 connected to the control box 501.
[0020] according to Figure 2 The frame assembly 1 also includes casters 102 connected to the bottom of the base plate 101. There are four casters 102, and the four casters 102 are located at the four corners of the bottom of the base plate 101. The casters 102 are integrated with a locking structure.
[0021] It should be noted that the casters 102 enable operators to easily push the equipment to different work areas of the scrapped vehicle, improving flexibility. The locking mechanism of the locking structure can quickly and securely fix the casters 102 after the operator pushes the equipment to the designated position, so that the equipment is firmly fixed in the predetermined location, reducing the risk of unexpected sliding or movement, improving the stability of the waste liquid collection process, and ensuring the safety of waste liquid collection.
[0022] according to Figure 2 and Figure 3 The suction and pre-filtration assembly 2 includes a suction nozzle 203 connected to the hose reel 202, a water tank 204 connected to the base plate 101, and a first suction pressure pump 205 and a second suction pressure pump 207 connected to the first temporary storage tank 206. A regulating valve is connected to the suction nozzle 203. The first suction pressure pump 205 is connected to the hose reel 202 and the first temporary storage tank 206, and the second suction pressure pump 207 is connected to the first temporary storage tank 206 and the coarse filter 208.
[0023] It is important to note that the regulating valve can flexibly adjust the suction flow rate and pressure, allowing operators to adjust the suction force according to the viscosity and characteristics of different waste liquids, avoiding over- or under-suction, thereby optimizing the collection effect and reducing potential leakage risks. The first suction pressure pump 205 and the second suction pressure pump 207 enable the equipment to adjust the suction pressure and flow rate according to actual needs. When processing large amounts of waste liquid or requiring rapid suction, they can be activated simultaneously to provide maximum power, reduce liquid leakage or splashing, and ensure operational safety. The coarse filter 208 can perform preliminary coarse filtration on the extracted waste liquid, removing larger particulate impurities such as metal shavings and silt, preventing them from entering and damaging subsequent filtration modules. The hose reel 202 greatly improves the operating radius and convenience, reduces the frequency of equipment movement, and reduces manual labor intensity.
[0024] according to Figure 4The fine filtration and separation component 3 includes an oil-water separator 304 connected to the third suction pressure pump 303, a water pump 305 connected to the oil-water separator 304, and an impurity settling tank 306 connected to the water pump 305. The side of the oil-water separator 304 is integrated with a layered liquid level observation window, and the outside of the impurity settling tank 306 is provided with a heat insulation protective layer.
[0025] according to Figure 4 and Figure 6 The fine filtration and separation assembly 3 also includes a temperature controller 307 connected to the impurity settling tank 306, and the temperature controller 307 is electrically connected to the control box 501.
[0026] It is important to note that the temperature controller 307 can monitor the liquid temperature in the impurity settling tank 306 in real time, ensuring that the liquid operates within a suitable temperature range. This reduces the viscosity of the high-viscosity waste liquid, facilitating settling and flow, and ensuring a good settling effect. The reduced viscosity not only greatly promotes gravity settling, allowing solid particles and insoluble impurities in the waste liquid to settle to the bottom more quickly and thoroughly, thus ensuring excellent settling results, but also optimizes the fluidity of the liquid, reducing the risk of pipe blockage and ensuring the smooth flow of the entire treatment path. The layered liquid level observation window facilitates monitoring of the separation effect, providing operators with real-time visualization of the separation process. This gives operators the ability to receive immediate feedback and make judgments on the separation effect, enabling them to adjust the processing parameters in a timely manner based on the observed separation situation and optimize the separation efficiency. The water pump 305 facilitates the transportation of the oil separated from the oil-water separator 304 to the impurity settling tank 306, ensuring the continuity of waste liquid flow and thus improving treatment efficiency.
[0027] according to Figure 5 The waste liquid storage assembly 4 also includes a multi-pipe distributor 401 connected to the collection tank 403, a first valve 402 connected to the multi-pipe distributor 401, and a second valve 404 connected to the outlet of the collection tank 403.
[0028] It is important to note that the multi-pipe distributor 401 can guide different types of waste liquids to different storage spaces, avoiding mixing between waste liquids of different properties, preventing possible chemical reactions or increased treatment difficulty, and facilitating the resource utilization of waste liquids. The first valve 402 provides flexibility in controlling the flow direction of waste liquids, allowing operators to selectively guide waste liquids to different treatment paths as needed, enabling precise flow control and diversion management. The second valve 404 controls the discharge from the outlet of the collection tank 403. This structure achieves waste liquid classification, precise control, and safe discharge, providing a solid technical guarantee for the efficient and safe treatment of waste liquids, and helping to promote the rational utilization of resources.
[0029] according to Figure 5The waste liquid storage assembly 4 also includes a partition plate 405 connected to the collection tank 403 and a purifier 406 connected to the collection tank 403.
[0030] It is important to note that the collection box 403 is divided into multiple independent storage compartments by the partition plate 405, which enables the classified storage of different types of waste liquids, enhances the effect of classified storage, avoids cross-contamination, and prevents cross-contamination between different waste liquid components from causing complex chemical reactions that may produce new wastes that are difficult to handle or even release harmful substances. This facilitates subsequent targeted recycling and treatment. The purifier 406 can remove harmful gases generated during the collection process, reduce environmental pollution, and effectively improve the air quality in the work area, providing operators with a healthier and safer working environment.
[0031] according to Figure 4 , Figure 5 and Figure 6 The safety and monitoring component 5 includes a first liquid level sensor 503 connected to the collection tank 403, a gas sensor 504 connected to the purifier 406, a temperature sensor 505 connected to the impurity settling tank 306, a pressure sensor 506 connected to the pipeline, and a second liquid level sensor 507 connected to the second temporary storage tank 302.
[0032] according to Figure 4 , Figure 5 and Figure 6 The detection elements of the first liquid level sensor 503 and the second liquid level sensor 507 are located inside the collection tank 403 and the second temporary storage tank 302, respectively. The control box 501 integrates an emergency stop knob. The temperature sensor 505 and the pressure sensor 506 are electrically connected to the audible and visual alarm 502.
[0033] It should be noted that the first liquid level sensor 503 is used to monitor the liquid level in the collection tank 403, and the second liquid level sensor 507 is used to monitor the liquid level in the second temporary storage tank 302. When the liquid level reaches the set high level, the joint control box 501 and the audible and visual alarm 502 will sound an alarm to prevent waste liquid from overflowing. The gas sensor 504 monitors the gas composition around the equipment. When a harmful gas leaks, the joint control box 501 will stop the current process to monitor whether the environment is safe and improve the safety of operators. The temperature sensor 505 monitors temperature changes to ensure that the temperature in the impurity settling tank 306 is within a safe range, ensuring the stability of the operating environment and avoiding the impact of excessively high or low temperatures on the treatment effect. The pressure sensor 506 monitors the pressure in each pipeline to ensure that the system operates under appropriate pressure.
[0034] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A waste liquid collection device for dismantling scrapped automobiles, characterized in that: It includes a frame assembly (1), a suction and pre-filtration assembly (2) connected to the frame assembly (1), a fine filtration and separation assembly (3) connected to the suction and pre-filtration assembly (2), a waste liquid storage assembly (4) connected to the fine filtration and separation assembly (3), and a safety and monitoring assembly (5) connected to the frame assembly (1). The frame assembly (1) includes a base plate (101) connected to the suction and pre-filtration assembly (2), a column (103) connected to the base plate (101), and a crossbar (104) connected to the column (103). The suction and pre-filtration assembly (2) includes a bracket (201) connected to a crossbar (104), a hose reel (202) connected to the bracket (201), a first temporary storage box (206) connected to a base plate (101), and a coarse filter (208) connected to the first temporary storage box (206). The fine filtration and separation assembly (3) includes a fine filter (301) connected to the base plate (101), a second temporary storage tank (302) connected to the fine filter (301), and a third suction pressure pump (303) connected to the second temporary storage tank (302). The waste liquid storage assembly (4) includes a collection tank (403) connected to the base plate (101), a purifier (406) connected to the collection tank (403), and a drain outlet (407) connected to the collection tank (403). The safety and monitoring component (5) includes a control box (501) connected to the column (103) and an audible and visual alarm (502) connected to the control box (501).
2. The waste liquid collection device for dismantling scrapped automobiles according to claim 1, characterized in that: The frame assembly (1) also includes casters (102) connected to the bottom of the base plate (101). There are four casters (102) and the four casters (102) are located at the four corners of the bottom of the base plate (101). The casters (102) are integrated with a locking structure.
3. The waste liquid collection device for dismantling scrapped automobiles according to claim 1, characterized in that: The suction and pre-filtration assembly (2) includes a suction nozzle (203) connected to a hose reel (202), a water tank (204) connected to a base plate (101), and a first suction pressure pump (205) and a second suction pressure pump (207) connected to a first temporary storage tank (206). A regulating valve is connected to the suction nozzle (203). The first suction pressure pump (205) is connected to the hose reel (202) and the first temporary storage tank (206), and the second suction pressure pump (207) is connected to the first temporary storage tank (206) and the coarse filter (208).
4. The waste liquid collection device for dismantling scrapped automobiles according to claim 1, characterized in that: The fine filtration and separation component (3) includes an oil-water separator (304) connected to a third suction pressure pump (303), a water pump (305) connected to the oil-water separator (304), and an impurity settling tank (306) connected to the water pump (305). The side of the oil-water separator (304) is integrated with a layered liquid level observation window, and the outside of the impurity settling tank (306) is provided with a heat insulation and protection layer.
5. The waste liquid collection device for dismantling scrapped automobiles according to claim 1, characterized in that: The fine filtration and separation assembly (3) also includes a temperature controller (307) connected to the impurity settling tank (306), and the temperature controller (307) is electrically connected to the control box (501).
6. The waste liquid collection device for dismantling scrapped automobiles according to claim 1, characterized in that: The waste liquid storage assembly (4) also includes a multi-pipe distributor (401) connected to the collection tank (403), a first valve (402) connected to the multi-pipe distributor (401), and a second valve (404) connected to the outlet of the collection tank (403).
7. The waste liquid collection device for dismantling scrapped automobiles according to claim 1, characterized in that: The waste liquid storage assembly (4) also includes a partition plate (405) connected to the collection tank (403) and a purifier (406) connected to the collection tank (403).
8. The waste liquid collection device for dismantling scrapped automobiles according to claim 1, characterized in that: The safety and monitoring component (5) includes a first liquid level sensor (503) connected to the collection tank (403), a gas sensor (504) connected to the purifier (406), a temperature sensor (505) connected to the impurity settling tank (306), a pressure sensor (506) connected to the pipeline, and a second liquid level sensor (507) connected to the second temporary storage tank (302).
9. A waste liquid collection device for dismantling scrapped automobiles according to claim 8, characterized in that: The detection elements of the first liquid level sensor (503) and the second liquid level sensor (507) are located inside the collection tank (403) and the second temporary storage tank (302), respectively. The control box (501) is equipped with an emergency stop knob. The temperature sensor (505) and the pressure sensor (506) are electrically connected to the audible and visual alarm (502).