Thermal desorption oil-gas-water vapor condensation and separation integrated device

By designing an integrated thermal desorption oil-gas-water-vapor condensation separation device, the problem of oil and water mixing in exhaust gas and polluting the environment has been solved, achieving oil-water separation and resource recovery, and improving resource utilization efficiency and oil purity.

CN223615639UActive Publication Date: 2025-12-02XINJIANG WOSEN ENVIRONMENTAL PROTECTION TECH LTD
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Patent Information

Application Number
CN202423209917.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-02
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

In traditional condensation treatment devices, the oil and water in the exhaust gas are mixed and discharged directly, polluting the environment and making it impossible to reuse the resources, resulting in energy waste.

Method used

Design an integrated thermal desorption oil-gas-water-vapor condensation separation device, comprising an oil-gas condenser, an oil separation plate, an oil tank and a water pump. The oil-water separation is achieved through the oil separation plate, and the water is evaporated by the heating tube to improve the purity of the oil.

Benefits of technology

It achieves effective separation and recovery of oil and water, reduces the need for new resources, saves natural resources, and improves maintenance convenience and oil purity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electromagnetic heating rotary kiln smoke treatment equipment, in particular to a thermal desorption oil-gas-water vapor condensation and separation integrated device which comprises an oil-gas condenser, and a smoke exhaust pipe is arranged on one side of the oil-gas condenser. By arranging the oil-gas condenser, the grease separation plate and the oil tank, an oil-water mixture can be filtered through the grease separation plate, water drops into the grease separation plate, when accumulated water reaches a certain degree, a trigger block in an empty groove block is jacked and pressed, after the water is accumulated to a certain degree, the trigger block is in contact with a receiver, and the receiver is in contact with the oil tank. The water suction pump is controlled to pump liquid so that the liquid can be discharged to the other side of the partition plate, oil liquid stays on the upper side of the grease separation plate, after the oil liquid is accumulated to a certain degree, the oil liquid is discharged into the oil tank through the oil overflow opening, water-oil separation is conducted, secondary recovery of water and oil is achieved, the requirement for new resources can be reduced, and natural resources are saved.
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Description

Technical Field

[0001] This application relates to the technical field of electromagnetic heating rotary kiln fume treatment equipment, and in particular to an integrated device for thermal desorption of oil, gas, water vapor, and condensation separation. Background Technology

[0002] An electromagnetic heating rotary kiln is an industrial kiln equipment that uses the principle of electromagnetic induction to heat materials. It combines electromagnetic heating technology with the structural features of a rotary kiln and is widely used in material drying, roasting, or other heat treatment processes in industries such as building materials, metallurgy, and chemicals. Below are some key characteristics and advantages of electromagnetic heating rotary kilns. The exhaust gas from the tail end of the kiln during the heating and processing of materials is also called tail gas and usually requires treatment.

[0003] During use, it is usually connected to the corresponding exhaust pipe and a treatment device. However, in actual use, the exhaust gas needs to be cooled, filtered, desulfurized, denitrified and condensed. After traditional condensation, the liquid and oil may mix. If it is directly treated and discharged, the water may contain a large amount of oil, which not only pollutes the environment, but also makes it impossible to reuse resources, resulting in energy waste. Utility Model Content

[0004] To address the problems mentioned in the background section, this application provides an integrated thermal desorption oil-gas-water-vapor condensation separation device.

[0005] This application provides an integrated thermal desorption oil-gas-water-vapor condensation separation device, which adopts the following technical solution: it includes an oil-gas condenser, an exhaust pipe is provided on one side of the oil-gas condenser, a filter frame is fixedly connected to one end of the exhaust pipe, an activated carbon filter screen is fixedly connected to the inner wall of the filter frame, and a water-oil pipe is provided on one side of the oil-gas condenser.

[0006] A separation chamber is fixedly connected to one side of the oil-gas condenser. A partition is fixedly connected to the inner wall of the separation chamber. An oil separation plate is installed on one side of the partition. An oil tank is fixedly connected to one side of the separation chamber. An oil overflow port is installed on one side of the separation chamber and inside the oil tank. A water pump is installed on one side of the inner wall of the separation chamber. The output end of the water pump extends to one side of the partition. A heating pipe is installed on the inner wall of the oil tank. A start-stop assembly that works with the water pump is installed on one side of the inner wall of the separation chamber. A replacement port is opened on the upper side of the separation chamber. A sealing assembly is installed on the upper side of the separation chamber.

[0007] Optionally, the start / stop assembly includes an empty slot block fixedly connected to one side of the inner wall of the separation box, a trigger block slidably fitted to the inner wall of the empty slot block, and a waterproof receiver fixedly connected to the upper side of the inner wall of the empty slot block, wherein the waterproof receiver cooperates with the water pump.

[0008] Optionally, the sealing assembly includes multiple insertion slots fixedly connected to the upper side of the separation box, a sealing plate disposed on the upper side of the separation box, multiple movable slots opened on the upper side of the sealing plate, sliding blocks slidably fitted on the inner walls of the multiple movable slots, insertion blocks fixedly connected to one side of the multiple sliding blocks and cooperating with the insertion slots, and top pressure springs provided between the multiple sliding blocks and the movable slots.

[0009] Optionally, two force-bearing plates are fixedly connected to adjacent sides of the plurality of sliding blocks, and anti-slip pads are fixedly connected to opposite sides of the two force-bearing plates.

[0010] Optionally, an exhaust port is provided on the upper side of the oil tank, and an exhaust pipe is fixedly connected to the inner wall of the exhaust port.

[0011] Optionally, an observation port is provided on one side of the oil tank, and a transparent plate is fixedly connected to the inner wall of the observation port.

[0012] Optionally, an oil drain port is provided on one side of the oil tank, and a control valve is fixedly connected to the inner wall of the oil drain port. A drain pipe is provided on one side of the separation box.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] 1. This utility model, by setting up an oil-gas condenser, an grease separation plate, and an oil tank, enables the filtration of oil-water mixtures through the grease separation plate. Water drips into the interior of the grease separation plate. When the water accumulates to a certain level, it presses against the trigger block inside the empty tank. When the water accumulates to a certain level, the trigger block contacts the receiver, controlling the water pump to extract the liquid and discharge it to the other side of the partition. The oil remains on the upper side of the grease separation plate. When the oil accumulates to a certain level, it is discharged into the interior of the oil tank through the overflow port, achieving water-oil separation and realizing the secondary recovery of water and oil. This can reduce the demand for new resources and conserve natural resources.

[0015] 2. By setting up a sealing component, when the grease separation plate needs to be repaired after a certain period of use, the sealing plate can be disassembled by controlling the sliding block to squeeze the top pressure spring and disengage it from the insertion slot. This allows for quick disassembly and improves the convenience and efficiency of subsequent maintenance of the grease separation plate.

[0016] 3. By setting up a heating tube, this utility model can heat the oil inside when the boiling point of the oil is greater than that of water, evaporate the water it contains, and provide purity for the oil to be recovered later. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure in an embodiment of this application;

[0018] Figure 2This is an embodiment of the present application. Figure 1 Enlarged structural diagram at point A;

[0019] Figure 3 This is a schematic diagram of the three-dimensional cross-section of the separation box in an embodiment of this application;

[0020] Figure 4 This is a structural schematic diagram of the side cross-section of the separation box in an embodiment of this application;

[0021] Figure 5 This is a three-dimensional structural schematic diagram of the start / stop component in the embodiments of this application;

[0022] Figure 6 This is a three-dimensional structural diagram of the oil and gas condensation in the embodiments of this application.

[0023] Reference numerals: 1. Oil-gas condenser; 2. Exhaust pipe; 3. Filter frame; 4. Activated carbon filter; 5. Separation box; 6. Partition plate; 7. Grease separation plate; 8. Oil tank; 9. Overflow port; 10. Heating tube; 11. Start-stop assembly; 111. Empty slot block; 112. Trigger block; 113. Receiver; 12. Replacement port; 13. Sealing assembly; 131. Insertion slot; 132. Sealing plate; 133. Movable slot; 134. Sliding block; 135. Insertion block; 136. Top pressure spring; 14. Force plate; 15. Anti-slip pad; 16. Exhaust port; 17. Exhaust pipe; 18. Observation port; 19. Transparent plate; 20. Oil drain port; 21. Control valve; 22. Drain pipe; 23. Water pump; 24. Water-oil pipe. Detailed Implementation

[0024] The following is in conjunction with the appendix Figure 1 —6 provides further detailed description of this application.

[0025] This application discloses an integrated device for thermal desorption and separation of oil, gas, water, and vapor. For example... Figure 1-6 As shown, it includes an oil-gas condenser 1, an exhaust pipe 2 is provided on one side of the oil-gas condenser 1, a filter frame 3 is fixedly connected to one end of the exhaust pipe 2, an activated carbon filter screen 4 is fixedly connected to the inner wall of the filter frame 3, and a water-oil pipe 24 is provided on one side of the oil-gas condenser 1.

[0026] A separation box 5 is fixedly connected to one side of the oil-gas condenser 1. A partition 6 is fixedly connected to the inner wall of the separation box 5. An oil separation plate 7 is provided on one side of the partition 6. An oil tank 8 is fixedly connected to one side of the separation box 5.

[0027] Please see Figure 3 An exhaust port 16 is provided on the upper side of the oil tank 8, and an exhaust pipe 17 is fixedly connected to the inner wall of the exhaust port 16.

[0028] Please see Figure 3An observation port 18 is provided on one side of the fuel tank 8, and a transparent plate 19 is fixedly connected to the inner wall of the observation port 18.

[0029] Please see Figure 5 An oil drain port 20 is provided on one side of the oil tank 8, and a control valve 21 is fixedly connected to the inner wall of the oil drain port 20. A drain pipe 22 is provided on one side of the separation box 5.

[0030] An oil overflow port 9 is provided on one side of the separator 5 and inside the oil tank 8. A water pump 23 is provided on one side of the inner wall of the separator 5. The output end of the water pump 23 extends to one side of the partition 6. A heating pipe 10 is provided on the inner wall of the oil tank 8. A start-stop assembly 11 that cooperates with the water pump 23 is provided on one side of the inner wall of the separator 5. A replacement port 12 is provided on the upper side of the separator 5. A sealing assembly 13 is provided on the upper side of the separator 5.

[0031] Please see Figure 5 The start / stop assembly 11 includes an empty slot block 111 fixedly connected to one side of the inner wall of the separation box 5, a trigger block 112 slidably fitted to the inner wall of the empty slot block 111, and a waterproof receiver 113 fixedly connected to the upper side of the inner wall of the empty slot block 111. The waterproof receiver 113 is in cooperation with the water pump 23.

[0032] Please see Figure 2 The sealing assembly 13 includes multiple insertion slots 131 fixedly connected to the upper side of the separation box 5, a sealing plate 132 disposed on the upper side of the separation box 5, multiple movable slots 133 opened on the upper side of the sealing plate 132, sliding blocks 134 slidably engaged with the inner walls of the multiple movable slots 133, insertion blocks 135 fixedly connected to one side of the multiple sliding blocks 134 and engaged with the insertion slots 131, and top pressure springs 136 disposed between the multiple sliding blocks 134 and the movable slots 133.

[0033] Please see Figure 2 Two force-bearing plates 14 are fixedly connected to the adjacent side of multiple sliding blocks 134, and anti-slip pads 15 are fixedly connected to the opposite side of the two force-bearing plates 14.

[0034] The implementation principle of the integrated thermal desorption oil-gas-water-vapor condensation separation device in this application embodiment is as follows: In use, the oil-gas condenser 1 is first connected to the tail gas outlet of the rotary kiln. The tail gas will enter the interior of the oil-gas condenser 1. Based on the difference in vapor pressure of hydrocarbon substances at different temperatures, when the oil-gas mixture is cooled to a sufficiently low temperature, the vapor pressure of the hydrocarbons will decrease and reach a supersaturated state, thereby condensing into a liquid state. The liquid is an oil-water mixture, which flows out from the water-oil pipe 24. The gas is discharged from the exhaust pipe and the smoke is filtered by the activated carbon filter screen 4 in the filter frame 3 to improve the cleanliness of the discharged gas.

[0035] After flowing into the separation tank 5, the oil-water mixture is filtered by the grease separation plate 7. The water drips into the grease separation plate 7. When the water accumulates to a certain level, it presses against the trigger block 112 inside the empty tank block 111. When the water accumulates to a certain level, the trigger block 112 contacts the receiver 113, controlling the water pump 23 to extract the liquid and discharge it to the other side of the partition plate 6. The oil stays on the upper side of the grease separation plate 7. When it accumulates to a certain level, it is discharged into the oil tank 8 through the overflow port 9 for water-oil separation. This achieves secondary recovery of water and oil, which can reduce the demand for new resources and save natural resources.

[0036] After accumulating a certain amount of oil, if the boiling point of the oil is greater than that of water, the oil inside can be heated by starting the heating tube 10 to evaporate the water it contains, thus providing purity for the oil to be recovered later.

[0037] When the grease separation plate 7 needs to be repaired after a certain period of use, the sliding block 134 can be controlled to squeeze the top spring 136 to disengage it from the insertion slot 131, thereby enabling the sealing plate 132 to be disassembled quickly and improving the convenience and efficiency of subsequent maintenance of the grease separation plate 7. In daily use, the top spring 136 can be used to squeeze the sliding block 134 and the insertion block 135 into the corresponding insertion slot 131 to fix the sealing plate 132 and seal the separation box 5.

[0038] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An integrated device for thermal desorption, oil-gas-water-vapor condensation, and separation, comprising an oil-gas condenser (1), characterized in that: A flue pipe (2) is provided on one side of the oil-gas condenser (1), a filter frame (3) is fixedly connected to one end of the flue pipe (2), an activated carbon filter screen (4) is fixedly connected to the inner wall of the filter frame (3), and a water-oil pipe (24) is provided on one side of the oil-gas condenser (1). A separation box (5) is fixedly connected to one side of the oil-gas condenser (1). A partition (6) is fixedly connected to the inner wall of the separation box (5). A grease separation plate (7) is provided on one side of the partition (6). An oil tank (8) is fixedly connected to one side of the separation box (5). An overflow port (9) is provided on one side of the separation box (5) and inside the oil tank (8). A water pump (23) is provided on one side of the inner wall of the separation box (5). The output end of the water pump (23) extends to one side of the partition (6). A heating pipe (10) is provided on the inner wall of the oil tank (8). A start-stop assembly (11) that cooperates with the water pump (23) is provided on one side of the inner wall of the separation box (5). A replacement port (12) is opened on the upper side of the separation box (5). A sealing assembly (13) is provided on the upper side of the separation box (5).

2. The integrated thermal desorption oil-gas-water-vapor condensation separation device according to claim 1, characterized in that: The start / stop assembly (11) includes an empty slot block (111) fixedly connected to one side of the inner wall of the separation box (5), a trigger block (112) slidably fitted to the inner wall of the empty slot block (111), and a waterproof receiver (113) fixedly connected to the upper side of the inner wall of the empty slot block (111). The waterproof receiver (113) is in cooperation with the water pump (23).

3. The integrated thermal desorption oil-gas-water-vapor condensation separation device according to claim 1, characterized in that: The sealing assembly (13) includes multiple insertion slots (131) fixedly connected to the upper side of the separation box (5), a sealing plate (132) disposed on the upper side of the separation box (5), multiple movable slots (133) opened on the upper side of the sealing plate (132), sliding blocks (134) slidably fitted on the inner wall of the multiple movable slots (133), insertion blocks (135) fixedly connected to one side of the multiple sliding blocks (134) and fitted with the insertion slots (131), and top pressure springs (136) provided between the multiple sliding blocks (134) and the movable slots (133).

4. The integrated thermal desorption oil-gas-water-vapor condensation separation device according to claim 3, characterized in that: Two force-bearing plates (14) are fixedly connected to the adjacent side of the plurality of sliding blocks (134), and anti-slip pads (15) are fixedly connected to the opposite side of the two force-bearing plates (14).

5. The integrated thermal desorption oil-gas-water-vapor condensation and separation device according to claim 1, characterized in that: The oil tank (8) has an exhaust port (16) on its upper side, and an exhaust pipe (17) is fixedly connected to the inner wall of the exhaust port (16).

6. The integrated thermal desorption oil-gas-water-vapor condensation separation device according to claim 1, characterized in that: An observation port (18) is provided on one side of the oil tank (8), and a transparent plate (19) is fixedly connected to the inner wall of the observation port (18).

7. The integrated thermal desorption oil-gas-water-vapor condensation separation device according to claim 1, characterized in that: The oil tank (8) has an oil drain port (20) on one side, and a control valve (21) is fixedly connected to the inner wall of the oil drain port (20). A drain pipe (22) is provided on one side of the separation box (5).