Skid-mounted device for washing treatment of oily sludge
By introducing floating blocks and an alarm system into the skid-mounted system for washing and treating oily sludge, the dosage of chemicals is automatically monitored and replenished in a timely manner, solving the problem of manually observing chemical consumption and improving treatment efficiency and automation level.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENGLI OILFIELD LONGXI GASOLINEEUM ENG SERVICE
- Filing Date
- 2024-12-26
- Publication Date
- 2026-04-28
AI Technical Summary
In existing technologies, the water washing treatment of oily sludge requires manual monitoring of the consumption of chemicals in real time. Failure to add chemicals in a timely manner will affect the treatment effect.
Design a skid for washing and treating oily sludge, comprising a frame, a chemical tank, a stirring and filtering assembly, and an alarm device. Utilizing a floating block, a squeezing plate, a sliding rod, a sealing sleeve, and a push-button alarm, it automatically monitors the chemical dosage and triggers the alarm when the chemical is insufficient, allowing for timely addition of chemical.
It enables automatic monitoring and timely replenishment of reagents, avoiding the problem of insufficient reagent supply affecting the treatment effect, and improving treatment efficiency and automation level.
Smart Images

Figure CN224172646U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sludge treatment technology, specifically a skid-mounted device for washing and treating oily sludge. Background Technology
[0002] During the extraction, transportation, storage, and use of petroleum and petroleum products, they inevitably enter the soil environment due to factors such as well blowouts, leaks, and oil spills, causing soil pollution. Therefore, the remediation technology of petroleum-contaminated soil has become one of the current focuses of environmental protection research. At present, the traditional methods of remediation of petroleum-contaminated soil are mainly water washing and pyrolysis. Water washing usually requires the addition of chemicals to separate oil and sludge. However, the use of chemicals requires real-time monitoring. If the chemicals are consumed and not replenished in time, it will affect the subsequent sludge treatment effect. Utility Model Content
[0003] To overcome the above-mentioned defects, this utility model provides a skid-mounted system for washing and treating oily sludge, which solves the problem that chemicals are usually added during water washing to separate oil, but the use of chemicals requires real-time manual monitoring. If the chemicals are consumed and not replenished in time, it will affect the subsequent sludge treatment effect.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a skid for washing and treating oily sludge, comprising a frame, two reagent tanks inside the frame, pipes inside the reagent tanks, a stirring and filtering assembly inside the frame, a reminder device inside the reagent tanks, and a spare device connected to one side of the reminder device.
[0005] The alert device includes a floating block, a pressure plate connected to one side of the floating block, a sliding rod attached to one side of the pressure plate, a sealing sleeve slidably connected to the outside of the sliding rod, and a push-button alarm connected to one side of the sliding rod.
[0006] As a further embodiment of this utility model: the floating block is slidably connected to the outside of the pipe, the sealing sleeve is connected through the inside of the medicine tank, and the press-type alarm is connected to the outside of the medicine tank.
[0007] As a further embodiment of this utility model: the backup device includes a long rod and a connecting pipe. The long rod is connected to one side of the floating block. A discharge trough is opened inside the long rod. A rubber block is attached to one side of the long rod. A movable plate is connected below the rubber block. The movable plate is slidably connected inside the medicine tank. A return spring is connected below the movable plate.
[0008] As a further embodiment of this utility model: a fixing plate is connected below the pull-back spring, the fixing plate is connected inside the medicine container, and the connecting pipe is connected through the medicine container.
[0009] As a further embodiment of this utility model: the rubber block is fitted outside the connecting pipe, and a spare tank is connected through one side of the connecting pipe.
[0010] As a further embodiment of this utility model: a base is connected to the bottom of the spare tank, and the base is connected to the frame.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. The skid-mounted oily sludge washing and treatment system, by setting up a floating block, a squeezing plate, a sliding rod, a sealing sleeve, and a push-button alarm, allows the floating block to move along with the change in the amount of chemicals in the tank when the chemical volume changes. When the floating block moves, it drives the squeezing plate to move, and the squeezing block applies a squeezing force to the sliding rod. The squeezing force moves through the sealing sleeve, and then the sliding rod presses the push-button alarm. This ensures that the push-button alarm is triggered when the amount of chemicals in the tank is low, allowing the operator to add chemicals in a timely manner.
[0012] 2. This skid-mounted system for washing and treating oily sludge consists of a long rod, a discharge trough, rubber blocks, a moving plate, a return spring, a fixed plate, a connecting pipe, and a spare tank. When the floating block moves, it moves the long rod. The long rod then applies pressure to the moving plate, which in turn applies pressure to the return spring, compressing the spring. At this point, the moving plate moves the rubber block. When the discharge trough aligns with the connecting pipe, the spare agent is released from the discharge trough through the connecting pipe. This ensures that after the agent in the agent tank is used up, a reminder is given, and a spare agent is promptly transferred to the agent tank, preventing supply shortages during use. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a three-dimensional structural diagram of the medicine container of this utility model.
[0015] Figure 3 This is a three-dimensional cross-sectional structural diagram of the medicine container of this utility model.
[0016] Figure 4 This is a three-dimensional structural diagram of the reminder device of this utility model.
[0017] Figure 5 This utility model Figure 4 An enlarged structural diagram of part A in the middle.
[0018] Figure 6 This is a three-dimensional structural diagram of the backup device of this utility model.
[0019] In the diagram: 1. Frame; 2. Chemical tank; 3. Pipeline; 4. Stirring and filtering assembly; 5. Alarm device; 51. Floating block; 52. Squeezing plate; 53. Sliding rod; 54. Sealing sleeve; 55. Press-type alarm; 6. Backup device; 61. Long rod; 62. Discharge chute; 63. Rubber block; 64. Moving plate; 65. Pull-back spring; 66. Fixed plate; 67. Connecting pipe; 68. Spare tank; 69. Base. Detailed Implementation
[0020] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0021] like Figure 1-6 As shown, this utility model provides a technical solution: a skid for washing and treating oily sludge, including a frame 1, two chemical tanks 2 inside the frame 1, pipes 3 inside the chemical tanks 2, a stirring and filtering assembly 4 inside the frame 1, a reminder device 5 inside the chemical tanks 2, and a backup device 6 connected to one side of the reminder device 5. The backup device 6 includes a long rod 61 and a connecting pipe 67. The long rod 61 is connected to one side of a floating block 51, and a discharge trough 62 is opened inside the long rod 61. By setting the long rod 61 and the chemical tanks 2, the long rod 61 cooperates with the chemical tanks 2 to realize that when the chemical tanks 2 are full of chemical, the long rod 61 will move to the long trough at the top of the chemical tanks 2.
[0022] A rubber block 63 is attached to one side of the long rod 61. A movable plate 64 is connected below the rubber block 63. The movable plate 64 is slidably connected inside the medicine container 2. A return spring 65 is connected below the movable plate 64. By setting the return spring 65, when the movable plate 64 is not moving, the return spring 65 applies a spring force to the movable plate 64 to keep it stable. When pressure is applied to the movable plate 64, the return spring 65 applies a spring force to the movable plate 64, and the spring force drives the movable plate 64 to move, thereby enabling it to quickly reset.
[0023] A fixing plate 66 is connected to the lower part of the pull-back spring 65. The fixing plate 66 is connected inside the medicine tank 2. The connecting pipe 67 passes through and is connected inside the medicine tank 2. The rubber block 63 is stuck outside the connecting pipe 67. By setting the rubber block 63 and the connecting pipe 67, the rubber block 63 cooperates with the connecting pipe 67 to block and seal the connecting pipe 67, so as to prevent the connecting pipe 67 from leaking.
[0024] A spare tank 68 is connected through one side of the connecting pipe 67, and a base 69 is connected below the spare tank 68. The base 69 is connected inside the frame 1.
[0025] The reminder device 5 includes a float block 51, which is slidably connected to the outside of the pipe 3. A sealing sleeve 54 is connected through the inside of the medicine tank 2. A push-button alarm 55 is connected to the outside of the medicine tank 2. A squeeze plate 52 is connected to one side of the float block 51. A slide rod 53 is attached to one side of the squeeze plate 52. A sealing sleeve 54 is slidably connected to the outside of the slide rod 53. A push-button alarm 55 is connected to one side of the slide rod 53.
[0026] The working principle of this utility model is as follows: When the capacity of the medicine in the medicine tank 2 changes, the floating block 51 will move accordingly. When the floating block 51 moves, it drives the squeezing plate 52 to move. The squeezing block applies squeezing force to the sliding rod 53. The squeezing force moves through the sealing sliding sleeve 54. Then the sliding rod 53 presses the push-button alarm 55. When the floating block 51 moves, it drives the long rod 61 to move. Then the long rod 61 applies pressure to the moving plate 64. Then the moving plate 64 applies pressure to the return spring 65. The return spring 65 is in a compressed state. At this time, the moving plate 64 drives the rubber block 63 to move. When the discharge trough 62 corresponds to the position of the connecting pipe 67, the spare medicine 68 releases the spare medicine from the discharge trough 62 through the connecting pipe 67. This completes the reminder and timely replenishment of the medicine after use.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connection," "sliding connection," and "hinged connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] The preferred embodiments of this patent have been described in detail above. However, this patent 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 this patent.
Claims
1. A skid-mounted device for washing and treating oily sludge, comprising a frame (1), characterized in that: The frame (1) is provided with two medicine tanks (2), the medicine tanks (2) are provided with pipes (3), the frame (1) is provided with a stirring and filtering assembly (4), the medicine tanks (2) are provided with a reminder device (5), and a spare device (6) is connected to one side of the reminder device (5). The reminder device (5) includes a floating block (51), a squeezing plate (52) is connected to one side of the floating block (51), a sliding rod (53) is attached to one side of the squeezing plate (52), a sealing sleeve (54) is slidably connected to the outside of the sliding rod (53), and a push-button alarm (55) is connected to one side of the sliding rod (53).
2. The skid-mounted system for washing and treating oily sludge according to claim 1, characterized in that: The floating block (51) is slidably connected to the outside of the pipe (3), the sealing sleeve (54) is connected through the inside of the medicine tank (2), and the push-button alarm (55) is connected to the outside of the medicine tank (2).
3. The skid-mounted system for washing and treating oily sludge according to claim 1, characterized in that: The backup device (6) includes a long rod (61) and a connecting pipe (67). The long rod (61) is connected to one side of the floating block (51). A discharge trough (62) is opened in the long rod (61). A rubber block (63) is attached to one side of the long rod (61). A moving plate (64) is connected to the bottom of the rubber block (63). The moving plate (64) is slidably connected in the medicine tank (2). A pull-back spring (65) is connected to the bottom of the moving plate (64).
4. The skid-mounted system for washing and treating oily sludge according to claim 3, characterized in that: The pull-back spring (65) is connected to a fixing plate (66), which is connected inside the medicine container (2). The connecting pipe (67) is connected through the medicine container (2).
5. The skid-mounted washing and treatment system for oily sludge according to claim 4, characterized in that: The rubber block (63) is secured outside the connecting pipe (67), and a spare tank (68) is connected through one side of the connecting pipe (67).
6. The skid-mounted system for washing and treating oily sludge according to claim 5, characterized in that: The spare tank (68) is connected to a base (69), which is connected inside the frame (1).