Coking wastewater oil removal device
By designing a coking wastewater oil removal device with a supporting structure and limiting device, the problem of oil drums tipping over on uneven ground was solved, achieving efficient oil spill treatment and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIUGANG GRP YUZHONG STEEL & IRON CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-01
AI Technical Summary
When existing coking wastewater oil removal devices are used on uneven ground, the oil collection drums are prone to tipping over, causing floating oil to flow back into the wastewater pool or pollute the ground, increasing the workload.
An oil removal device for coking wastewater was designed, which includes a support structure and a limiting device. The oil drum is limited by the support plate and friction pad, and the support plate can be stored when not in use to avoid taking up space.
It effectively prevents oil drums from tipping over, avoids oil from flowing back into wastewater pools or polluting the ground, improves oil removal efficiency, and reduces environmental pollution.
Smart Images

Figure CN224185911U_ABST
Abstract
Description
An oil removal device for coking wastewater Technical Field
[0001] This utility model relates to the field of oil removal technology for coking wastewater, specifically to an oil removal device for coking wastewater. Background Technology
[0002] Coking wastewater is industrial wastewater containing volatile phenols, polycyclic aromatic hydrocarbons, and heterocyclic compounds such as oxygen, sulfur, and nitrogen, generated during the high-temperature dry distillation, purification, and by-product recovery processes of coking and coal gas production. This wastewater often contains a large amount of residual oil, which can easily pollute the environment if directly discharged outside the factory. Currently, industrial oil-water separation equipment can be used to treat the floating oil in wastewater ponds. These equipment are typically placed next to the wastewater pond. An oil suction device draws in the oil and water from the surface of the pond, and the oil is then separated and discharged into an oil collection tank. Currently, the oil collection tank is usually placed directly on the ground beside the equipment. If the ground is uneven or the tank is not properly positioned, the tank can easily tip over as the floating oil accumulates, causing the oil to flow back into the wastewater pond or spill onto the ground, increasing workload and potentially causing pollution. Summary of the Invention
[0003] This invention provides an oil removal device for coking wastewater to solve the problems mentioned above.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] An oil removal device for coking wastewater includes an oil removal machine body, a support structure on the oil removal machine body, the support structure including a support plate, the support plate being rotatably connected to the side of the oil removal machine body, a receiving groove being provided on the side of the oil removal machine body, a rotating rod being rotatably connected to the side of the oil removal machine body, a connecting rod being rotatably connected to the side of the rotating rod, one side of the connecting rod being rotatably connected to the support plate, and a friction pad being fixedly provided at the top of the support plate.
[0006] Furthermore, a clamping block is symmetrically fixed to the top of the support plate, and a soft pad is fixed to the inner side of the clamping block.
[0007] Furthermore, a plug rod is slidably connected to the side of the support plate, and a slot is provided on the body of the degreasing machine, with the plug rod being engaged in the slot.
[0008] Furthermore, a push block is fixedly provided at the end of the insertion rod, and the push block is slidably connected to the support plate.
[0009] Furthermore, the side of the oil separator body is provided with an identification structure, the identification structure includes a fixed seat, the fixed seat is fixedly provided on the side pipe of the oil separator body, the side of the fixed seat is rotatably provided with a rotating block, the rotating block is fixedly provided with a protective plate, the fixed seat is rotatably provided with a fixed shaft, and the end of the fixed shaft is rotatably connected to the rotating block, and a torsion spring is also fixedly provided between the fixed shaft and the rotating block.
[0010] Furthermore, a slot is provided in the center of the protective plate, a transparent plate is fixedly provided on one side of the protective plate, and a fixing plate is detachably provided on the other side of the protective plate.
[0011] Furthermore, a fixing block is fixedly provided inside the protective plate, and a locking block is fixedly provided on both sides of the fixing plate. A locking groove is opened on the fixing block, and the locking block is locked in the locking groove.
[0012] Furthermore, the protective plate has multiple protrusions fixed on its side, and the oil separator body has multiple grooves on its side pipe, with the protrusions all being engaged in the grooves.
[0013] Furthermore, the plurality of protrusions and grooves are arranged in a ring array, and the plurality of protrusions and grooves are all arc-shaped structures.
[0014] This utility model has the following beneficial effects:
[0015] The present invention features a rotating support plate on one side of the oil separator body. A rotating rod and connecting rod limit the support plate, ensuring it is perpendicular to one side of the oil separator body. A friction pad at the top of the support plate further limits the position of the oil collection bucket placed on it. This prevents the bucket from tipping over due to uneven ground, which could cause the floating oil to flow back into the wastewater tank or spill onto the ground, increasing workload or causing pollution. When the oil separator body is not in use, the oil collection bucket can be removed from the support plate, and the support plate can be stored in a storage slot on one side of the oil separator body by rotating the connecting rod and rotating rod, thus saving space. Attached Figure Description
[0016] Figure 1 is a schematic diagram of the overall structure of this utility model.
[0017] Figure 2 is an enlarged structural diagram of part A shown in Figure 1.
[0018] Figure 3 is a schematic diagram of the enlarged structure of part B shown in Figure 1.
[0019] Figure 4 is a schematic diagram of the connection structure between the insert rod and the push block of this utility model.
[0020] Figure 5 is a schematic diagram of the connection structure between the rotating block and the protective plate of this utility model.
[0021] Figure 6 is a schematic diagram of the connection structure between the protective plate and the transparent plate of this utility model.
[0022] The meanings of the reference numerals in the attached figures are as follows:
[0023] 1. Degreasing machine body; 2. Support structure; 201. Support plate; 202. Storage slot; 203. Rotating rod; 204. Connecting rod; 205. Friction pad; 206. Clamping block; 207. Soft pad; 208. Insert rod; 209. Slot; 210. Push block; 3. Marking structure; 301. Fixed base; 302. Rotating block; 303. Protective plate; 304. Fixed shaft; 305. Torsion spring; 306. Empty slot; 307. Transparent plate; 308. Fixed plate; 309. Fixed block; 310. Locking block; 311. Locking groove; 312. Protrusion; 313. Groove. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0025] As shown in Figures 1-6, a coking wastewater oil removal device includes an oil removal machine body 1, a support structure 2 on the oil removal machine body 1, a support plate 201, a support plate 201 rotatably connected to the side of the oil removal machine body 1, a collection groove 202 on the side of the oil removal machine body 1, a rotating rod 203 rotatably connected to the side of the oil removal machine body 1, a connecting rod 204 rotatably connected to the side of the rotating rod 203, one side of the connecting rod 204 rotatably connected to the support plate 201, and a friction pad 205 fixedly provided at the top of the support plate 201.
[0026] A clamping block 206 is symmetrically fixed at the top center of the support plate 201, and a soft pad 207 is fixed on the inner side of the clamping block 206.
[0027] A rod 208 is slidably connected to the side of the support plate 201. A slot 209 is provided on the oil removal machine body 1, and the rod 208 is locked in the slot 209.
[0028] A push block 210 is fixedly provided at the end of the insertion rod 208, and the push block 210 is slidably connected to the support plate 201.
[0029] The side of the oil separator body 1 is provided with an identification structure 3, which includes a fixed seat 301. The fixed seat 301 is fixedly installed on the side pipe of the oil separator body 1. A rotating block 302 is rotatably installed on the side of the fixed seat 301. A protective plate 303 is fixedly installed on the rotating block 302. A fixed shaft 304 is rotatably installed inside the fixed seat 301, and the end of the fixed shaft 304 is rotatably connected to the rotating block 302. A torsion spring 305 is also fixedly installed between the fixed shaft 304 and the rotating block 302.
[0030] A hollow groove 306 is provided in the center of the protective plate 303, a transparent plate 307 is fixedly provided on one side of the protective plate 303, and a fixing plate 308 is detachably provided on the other side of the protective plate 303.
[0031] A fixing block 309 is fixedly provided inside the protective plate 303. The fixing plate 308 has locking blocks 310 fixedly provided on both sides. The fixing block 309 has a locking groove 311, and the locking block 310 is locked in the locking groove 311.
[0032] Multiple protrusions 312 are fixedly provided on the side of the protective plate 303, and multiple grooves 313 are provided on the side pipe of the oil separator body 1, and the protrusions 312 are all stuck in the grooves 313.
[0033] In practical application, the protective plate 303 is first rotated by the rotating block 302 at one end of the protective plate 303, so that the protrusion 312 on the protective plate 303 no longer engages with the groove 313 on the pipe on one side of the oil separator body 1. At this time, the protective plate 303 no longer blocks the pipe opening on one side of the oil separator body 1. The fixing plate 308 on one side of the protective plate 303 is pulled, so that the locking block 310 on the fixing plate 308 deforms and no longer engages with the slot 311 on the fixing block 309 inside the protective plate 303. The fixing plate 308 is then removed from the protective plate 303. Then, the corresponding pipe usage label is placed in the empty groove 306 inside the protective plate 303, and the locking block 310 on the fixing plate 308 and the slot 311 on the fixing block 309 are engaged. The fixing plate is then removed. 308 is fixed to one side of the protective plate 303. At this time, the purpose markings of the pipes can be observed through the transparent plate 307 on one side of the protective plate 303. According to the markings, the suction pipe, discharge pipe and return pipe of the oil separator body 1 can be installed on the corresponding pipes on one side of the oil separator body 1, so as to avoid personnel who do not know the purpose of each pipe from making a mistake. Then, pull the push block 210 on one side of the support plate 201, so that the push block 210 drives the insertion rod 208 to compress the spring and no longer engage with the slot 209 on the oil separator body 1. Then rotate the support plate 201. The support plate 201 is limited by the rotating rod 203 and the connecting rod 204. When the support plate 201 is rotated to be perpendicular to one side of the oil separator body 1, the oil receiving bucket can be placed between the two clamping blocks 206 above the support plate 201. The friction pad 205 on the support plate 201 and the soft pad 207 on the inner side of the clamping block 206 are used to limit the oil tank and prevent the oil tank from shaking or tipping when it is full of floating oil, thus preventing the floating oil from spilling. Then, the oil suction device on the suction pipe side is placed in the wastewater tank, and the return pipe is placed on the wastewater tank. The oil discharge pipe is placed above the oil tank. The oil suction device sucks in the floating oil and water on the upper layer of the wastewater tank. The oil and water are separated by the oil separator body 1. The separated floating oil can be discharged into the oil tank through the oil discharge pipe, and the water can be returned to the wastewater tank through the return pipe. After the floating oil is treated, the oil tank can be removed from the support plate 201 for further treatment. Then, the push block 210 on the side of the support plate 201 is pushed to move the insertion rod 208 and rotate the support plate 201. When slots 202 align, release push block 210. Springs will engage insert rod 208 and slot 209, fixing support plate 201. Then, remove the suction pipe, return pipe, and discharge pipe on one side of the oil separator body 1 for cleaning and replacement, preventing the discharge pipe from being clogged by floating oil. After removal, the torsion spring 305 between fixed shaft 304 and rotating block 302 will cause rotating block 302 to rotate, rotating the protective plate 303. This causes the protrusion 312 on the protective plate 303 to engage with the groove 313 on the pipe on one side of the oil separator body 1, fixing the protective plate 303. The protective plate 303 protects the pipe opening. The entire operation effectively prevents oil from accumulating in the oil collection tank over time when the ground is uneven.Uneven ground causes oil collection drums to tip over, resulting in floating oil flowing back into the wastewater pool or spilling onto the ground. This effectively improves the oil removal efficiency of coking wastewater and avoids pollution of the working environment; therefore, this device has good practicality.
Claims
1. A coking wastewater oil removal device, comprising an oil removal machine body (1), characterized in that: The oil separator body (1) is provided with a support structure (2), which includes a support plate (201). The support plate (201) is rotatably connected to the side of the oil separator body (1). The side of the oil separator body (1) is also provided with a storage groove (202). The side of the oil separator body (1) is also rotatably connected with a rotating rod (203). The side of the rotating rod (203) is rotatably connected with a connecting rod (204). One side of the connecting rod (204) is rotatably connected to the support plate (201). The top of the support plate (201) is also fixedly provided with a friction pad (205).
2. The coking wastewater oil removal device according to claim 1, characterized in that: The top of the support plate (201) is symmetrically fixed with a clamping block (206), and a soft pad (207) is fixed on the inner side of the clamping block (206).
3. The coking wastewater oil removal device according to claim 2, characterized in that: The side of the support plate (201) is slidably connected with a plug rod (208), and the oil separator body (1) is provided with a slot (209), and the plug rod (208) is locked in the slot (209).
4. The coking wastewater oil removal device according to claim 3, characterized in that: The end of the insertion rod (208) is fixedly provided with a push block (210), and the push block (210) and the support plate (201) are slidably connected.
5. The coking wastewater oil removal device of claim 1, characterized in that: The side of the oil separator body (1) is provided with an identification structure (3), the identification structure (3) includes a fixed seat (301), the fixed seat (301) is fixedly provided on the side pipe of the oil separator body (1), the fixed seat (302) is rotatably provided on the side of the fixed seat (301), the protective plate (303) is fixedly provided on the rotating block (302), the fixed shaft (304) is rotatably provided inside the fixed seat (301), and the end of the fixed shaft (304) is rotatably connected to the rotating block (302), and a torsion spring (305) is also fixedly provided between the fixed shaft (304) and the rotating block (302).
6. The coking wastewater oil removal device according to claim 5, characterized in that: The protective plate (303) has a hollow groove (306) in the center, a transparent plate (307) is fixed on one side of the protective plate (303), and a fixing plate (308) is detachably provided on the other side of the protective plate (303).
7. The coking wastewater oil removal device according to claim 6, characterized in that: The protective plate (303) is fixedly provided with a fixing block (309), and the fixing plate (308) is fixedly provided with a card block (310) on both sides. The fixing block (309) is provided with a card slot (311), and the card block (310) is locked in the card slot (311).
8. The coking wastewater oil removal device according to claim 7, characterized in that: The protective plate (303) has multiple protrusions (312) fixed on its side, and the oil separator body (1) has multiple grooves (313) on its side pipe, and the protrusions (312) are all stuck in the grooves (313).