Triethylene glycol dehydration tail gas recycling device

Abstract

The utility model provides a triethylene glycol dehydration tail gas recycling device, which relates to the technical field of tail gas treatment, and comprises a tank body, one side of the outer surface of the tank body is fixedly connected with a gas inlet pipe, the outer surface of the gas inlet pipe is sleeved with a connecting pipe, and a fixing device is arranged between the gas inlet pipe and the connecting pipe. The fixing device comprises two extending plates, the two extending plates are symmetrically arranged on the two sides of the air inlet pipe, one ends of the two extending plates are fixedly connected with the outer surface of the tank body, and the inner walls of the extending plates are in threaded connection with threaded rods. The threaded rods can drive the clamping plates to synchronously move until the two clamping plates completely clamp the connecting position of the connecting pipe and the air inlet pipe, auxiliary fixing can be conducted between the connecting pipe and the air inlet pipe, and secondary pollution caused by tail gas leakage due to the fact that the air inlet pipe is separated from the connecting pipe under the action of external force can be prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of tail gas treatment, in particular to a triethylene glycol dehydration tail gas recovery and utilization device. Background Art

[0002] During the dehydration process of triethylene glycol, a certain amount of tail gas will be produced. If this tail gas is discharged directly, it will not only cause waste of resources, but also may pollute the environment. Therefore, the triethylene glycol dehydration tail gas recovery and utilization device is of great significance. It can realize the recycling of resources and reduce environmental pollution.

[0003] When treating the exhaust gas generated by the dehydration of triethylene glycol, it is necessary to use a pipeline to transport the exhaust gas to the intake pipe of the exhaust gas recovery and utilization device. The pipeline is connected to the intake pipe, but if the intake pipe is affected by external force, it may cause the pipeline to separate from the intake pipe, which will cause exhaust gas leakage and cause secondary pollution. Utility Model Content

[0004] The utility model proposes a triethylene glycol dehydration tail gas recovery and utilization device to solve the problem that if the intake pipe is subjected to external force, the pipeline may be separated from the intake pipe, which in turn may cause tail gas leakage and cause secondary pollution.

[0005] The exhaust gas fan of the present invention is connected with the exhaust gas fan of the present invention on the outer surface of the gas reversal device, and the exhaust gas fan of the present invention is connected with the exhaust gas canning device of the present invention on the outer surface of the gas reversal device.

[0006] The effect achieved by the above components is: by setting two clamping plates and rotating the threaded rod under the action of the threaded rod, the threaded rod will expand and contract on the inner wall of the extension plate, and the threaded rod will drive the clamping plates to move synchronously during the expansion and contraction process until the two clamping plates completely clamp the connection between the connecting pipe and the intake pipe, thereby assisting in fixing the connecting pipe and the intake pipe, which is beneficial to prevent the intake pipe from being separated from the connecting pipe under the action of external force, causing exhaust gas leakage and secondary pollution.

[0007] Preferably, the two splints are symmetrically fixedly connected to rectangular rods on one side away from each other, the outer surfaces of the two rectangular rods are slidably connected to the inner wall of the extension plate, and one end of the rectangular rod is fixedly connected to a stopper.

[0008] The effect achieved by the above components is: by setting two rectangular rods, when the splint moves under the action of the threaded rod, the splint will drive the two rectangular rods to slide synchronously on the inner wall of the extension plate, which can limit the splint. At the same time, by setting a stop block, the stop block can block one end of the rectangular rod, which is helpful to prevent the rectangular rod from detaching from the inner wall of the extension plate.

[0009] Preferably, one end of the threaded rod is fixedly connected to an operating block, and a protrusion is provided on the outer surface of the operating block.

[0010] The effect achieved by the above components is: by setting the operating block, rotating the operating block can drive the threaded rod to rotate, and at the same time, the outer surface of the operating block is provided with a protrusion, which can effectively increase the friction force of the outer surface of the operating block and have an anti-slip effect when rotating the operating block.

[0011] Preferably, the outer surface of the threaded rod is threadedly connected with a screw hole block, and the screw hole block is arranged between the clamping plate and the extension plate.

[0012] The effect achieved by the above components is: by setting a screw hole block and rotating the screw hole block so that one side of the screw hole block abuts against one side of the extension plate, one end of the threaded rod can be limited, which is helpful to prevent the two clamping plates from loosening the clamping between the connecting pipe and the intake pipe.

[0013] Preferably, a rubber plate is provided on one side of the two clamping plates that are close to each other, and one side of the rubber plate is fixedly connected to one side of the clamping plates.

[0014] The effect achieved by the above components is: by setting a rubber plate, one side of the clamping plate can be replaced to abut against the outer surface of the connecting pipe, thereby increasing the friction between the clamping plate and the connecting pipe, making the two clamping plates clamp the connecting pipe more firmly.

[0015] Preferably, the disassembly device includes two auxiliary plates located on the front and rear sides of the purification box, and auxiliary grooves are opened at the positions of the auxiliary plates on the front and rear sides of the purification box corresponding to the auxiliary plates. The outer surface of the auxiliary plate is inserted into the inner wall of the auxiliary groove, and the outer surface of the auxiliary plate is fixedly connected to a rubber strip, and the outer surface of the rubber strip abuts against the inner wall of the auxiliary groove. A circular hole plate is symmetrically fixedly connected to one side of the auxiliary plate, and threaded pins are symmetrically inserted into the inner wall of the circular hole plate. One end of the threaded pin is fixedly connected to one side of the purification box, and the outer surface of the threaded pin is threadedly connected to a nut.

[0016] The effect achieved by the above components is: by setting the auxiliary plate, inserting the auxiliary plate into the inner wall of the auxiliary groove, so that the rubber strip on the outer surface of the auxiliary plate abuts against the inner wall of the auxiliary groove, and inserting the two threaded pins into the inner wall of the circular hole plate, so that one side of the circular hole plate abuts against one side of the purification box, and then putting the nut on one end of the threaded pin, rotating the nut so that one side of the nut abuts against one side of the circular hole plate, the auxiliary plate and the purification box can be fixed, and the auxiliary plate can seal the auxiliary groove. At the same time, the auxiliary plate is detachable, which makes it easy to maintain, clean and replace the components inside the purification box through the auxiliary groove.

[0017] Preferably, a rubber pad is fixedly connected to one side of the nut, and the outer surface of the threaded pin is inserted into the inner wall of the rubber pad.

[0018] The effect achieved by the above components is: by providing a rubber pad, one side of the nut can be replaced to abut against one side of the circular hole plate, and the friction between the nut and the circular hole plate can be increased, which is beneficial to prevent the nut from loosening.

[0019] Preferably, the front and rear sides of the purification box are fixedly connected with a rectangular frame, one side of the rectangular frame is connected to the inner wall of the auxiliary groove, and both sides of the rectangular frame are symmetrically provided with card slots, and the outer surface of the circular hole plate is inserted into the inner walls of two of the card slots.

[0020] The effect achieved by the above components is: by providing a rectangular frame with a slot, the circular hole plate can be positioned and auxiliary fixed, thereby facilitating the subsequent rapid installation of the auxiliary plate.

[0021] Compared with the prior art, the advantages and positive effects of the present invention are:

[0022] In the utility model, two clamping plates are provided. Under the action of the threaded rod, the threaded rod can drive the clamping plates to move synchronously until the two clamping plates completely clamp the connection between the connecting pipe and the intake pipe. This can assist in fixing the connecting pipe and the intake pipe, which is beneficial to prevent the intake pipe from being separated from the connecting pipe under the action of external force, causing exhaust gas leakage and secondary pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the left side structure of the main body of the utility model;

[0024] Figure 2 It is a schematic diagram of the right side structure of the main body of the utility model;

[0025] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at point A;

[0026] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure at point B.

[0027] Legend: 1. Tank body; 2. Fixing device; 21. Extension plate; 22. Threaded rod; 23. Clamp; 24. Rectangular rod; 25. Stop block; 26. Operating block; 27. Screw hole block; 28. Rubber plate; 3. Disassembly device; Auxiliary plate; 32. Auxiliary groove; 33. Rubber strip; 34. Circular hole plate; 35. Threaded pin; 36. Nut; 37. Rubber pad; 38. Rectangular frame; 39. Card slot; 4. Air inlet pipe; 5. Connecting pipe; 6. Connecting pipe; 7. Purification box; 8. Exhaust bag; 9. Cold water pipe; 10. Hot water pipe. DETAILED DESCRIPTION

[0028] Example 1, with reference to Figure 1-Figure 3 As shown, this embodiment discloses a triethylene glycol dehydration tail gas recovery and utilization device, including a tank body 1, an air intake pipe 4 is fixedly connected to one side of the outer surface of the tank body 1, a connecting pipe 5 is sleeved on the outer surface of the air intake pipe 4, and a fixing device 2 is provided between the air intake pipe 4 and the connecting pipe 5. The fixing device 2 includes two extension plates 21, and the two extension plates 21 are symmetrically arranged on both sides of the air intake pipe 4. One end of the two extension plates 21 is fixedly connected to the outer surface of the tank body 1, and the inner wall of the extension plate 21 is threadedly connected to a threaded rod 22. The ends of the two threaded rods 22 that are close to each other are rotatably connected to a splint 23, and one side of the splint 23 is arc-shaped. A connecting pipe 6 is fixedly connected to the top of the outer surface of the tank body 1, one end of the connecting pipe 6 is fixedly connected to the purification box 7, and an air outlet 8 is fixedly connected to one side of the purification box 7. A cold water pipe 9 and a hot water pipe 10 are symmetrically fixedly connected to the middle of the outer surface of the tank body 1. The outer surface of the purification box 7 is provided with a convenient disassembly device 3. By setting two clamping plates 23, under the action of the threaded rod 22, the threaded rod 22 is rotated, and the threaded rod 22 will be extended and retracted on the inner wall of the extension plate 21. During the extension and retraction process, the threaded rod 22 will drive the clamping plates 23 to move synchronously until the two clamping plates 23 completely clamp the connection between the connecting pipe 5 and the intake pipe 4, so that the connecting pipe 5 and the intake pipe 4 can be auxiliary fixed, which is beneficial to prevent the intake pipe 4 from being separated from the connecting pipe 5 under the action of external force, causing exhaust gas leakage and secondary pollution.

[0029] Reference Figure 2 and Figure 3When the two clamps 23 are moved under the action of the threaded rod 22, the clamps 23 will drive the two rectangular rods 24 to slide synchronously on the inner wall of the extension plate 21, which can limit the clamps 23. At the same time, by setting the stopper 25, the stopper 25 can block one end of the rectangular rod 24, which is conducive to preventing the rectangular rod 24 from separating from the inner wall of the extension plate 21; one end of the threaded rod 22 is fixedly connected to an operating block 26, and the outer surface of the operating block 26 is provided with a protrusion. By setting the operating block 26, rotating the operating block 26 can drive the threaded rod 22 to rotate. At the same time, the outer surface of the operating block 26 is provided with a protrusion, which can effectively increase the friction force of the outer surface of the operating block 26, and has an anti-slip effect when rotating the operating block 26.

[0030] Reference Figure 2 and Figure 3 As shown, the outer surface of the threaded rod 22 is threadedly connected with a screw block 27, and the screw block 27 is arranged between the clamping plate 23 and the extension plate 21. By setting the screw block 27 and rotating the screw block 27 so that one side of the screw block 27 abuts against one side of the extension plate 21, one end of the threaded rod 22 can be limited, which is beneficial to prevent the two clamping plates 23 from loosening the clamping between the connecting pipe 5 and the intake pipe 4; the two clamping plates 23 are close to each other. A rubber plate 28 is provided on the side, and one side of the rubber plate 28 is fixedly connected to one side of the clamping plate 23. By setting the rubber plate 28, one side of the clamping plate 23 can be replaced to abut against the outer surface of the connecting pipe 5, which can increase the friction between the clamping plate 23 and the connecting pipe 5, making the two clamping plates 23 clamp the connecting pipe 5 more firmly.

[0031] Reference Figure 2 and Figure 4As shown, the disassembly device 3 includes two auxiliary plates 31 located on the front and rear sides of the purification box 7. Auxiliary grooves 32 are provided at the positions of the auxiliary plates 31 on the front and rear sides of the purification box 7 corresponding to the auxiliary plates 31. The outer surface of the auxiliary plate 31 is inserted into the inner wall of the auxiliary groove 32. The outer surface of the auxiliary plate 31 is fixedly connected with a rubber strip 33. The outer surface of the rubber strip 33 abuts against the inner wall of the auxiliary groove 32. A circular hole plate 34 is symmetrically fixedly connected to one side of the auxiliary plate 31. The inner wall of the circular hole plate 34 is symmetrically inserted with a threaded pin 35. One end of the threaded pin 35 is fixedly connected to one side of the purification box 7. The outer surface of the threaded pin 35 is threadedly connected with a nut 36. By setting the auxiliary plate 31, the auxiliary The auxiliary plate 31 is inserted into the inner wall of the auxiliary groove 32, so that the rubber strip 33 on the outer surface of the auxiliary plate 31 abuts against the inner wall of the auxiliary groove 32, and the two threaded pins 35 are inserted into the inner wall of the circular hole plate 34, so that one side of the circular hole plate 34 abuts against one side of the purification box 7, and then the nut 36 is put on one end of the threaded pin 35, and the nut 36 is rotated so that one side of the nut 36 abuts against one side of the circular hole plate 34, so that the auxiliary plate 31 and the purification box 7 can be fixed, and the auxiliary plate 31 can seal the auxiliary groove 32. At the same time, the auxiliary plate 31 is detachable, which makes it easy to maintain, clean and replace the components inside the purification box 7 through the auxiliary groove 32.

[0032] Reference Figure 2 and Figure 4 As shown, one side of the nut 36 is fixedly connected to a rubber pad 37, and the outer surface of the threaded pin 35 is inserted into the inner wall of the rubber pad 37. By providing the rubber pad 37, one side of the nut 36 can be replaced to abut against one side of the circular hole plate 34, and the friction between the nut 36 and the circular hole plate 34 can be increased, which is beneficial to prevent the nut 36 from loosening; the front and rear sides of the purification box 7 are fixedly connected to a rectangular frame 38, one side of the rectangular frame 38 is connected to the inner wall of the auxiliary groove 32, and both sides of the rectangular frame 38 are symmetrically provided with card slots 39, and the outer surface of the circular hole plate 34 is inserted into the inner walls of two of the card slots 39. By providing a rectangular frame 38 with card slots 39, the circular hole plate 34 can be positioned and auxiliary fixed, which facilitates the subsequent rapid installation of the auxiliary plate 31.

[0033] Working principle: When it is necessary to fix the connecting pipe 5 and the air intake pipe 4, the two operating blocks 26 are rotated respectively to drive the threaded rod 22 to rotate. Under the limit of the rectangular rod 24, the threaded rod 22 will expand and contract on the inner wall of the extension plate 21. During the expansion and contraction process, the threaded rod 22 will drive the clamping plate 23 to move synchronously until the rubber plate 28 on one side of the two clamping plates 23 completely clamps the connection between the connecting pipe 5 and the air intake pipe 4. Then, the screw hole block 27 is rotated so that one side of the screw hole block 27 abuts against one side of the extension plate 21. This can limit one end of the threaded rod 22, which is beneficial to prevent the two clamping plates 23 from loosening the clamping between the connecting pipe 5 and the air intake pipe 4, so that the connecting pipe 5 and Auxiliary fixation is performed between the air intake pipe 4, which is beneficial to prevent the air intake pipe 4 from being separated from the connecting pipe 5 under the action of external force; when the auxiliary plate 31 needs to be installed, the auxiliary plate 31 is inserted into the inner wall of the auxiliary groove 32, so that the rubber strip 33 on the outer surface of the auxiliary plate 31 abuts against the inner wall of the auxiliary groove 32, and the two threaded pins 35 are inserted into the inner wall of the circular hole plate 34, and the circular hole plate 34 is inserted into the inner wall of the two card grooves 39, and then the nut 36 is sleeved on one end of the threaded pin 35, and the nut 36 is rotated so that the rubber pad 37 on one side of the nut 36 abuts against one side of the circular hole plate 34, so that the auxiliary plate 31 and the purification box 7 can be fixed, and the auxiliary plate 31 can seal the auxiliary groove 32.

Claims

1. A triethylene glycol dehydration tail gas recovery and utilization device, comprising a tank body (1), characterized in that: An air intake pipe (4) is fixedly connected to one side of the outer surface of the tank body (1), a connecting pipe (5) is sleeved on the outer surface of the air intake pipe (4), a fixing device (2) is provided between the air intake pipe (4) and the connecting pipe (5), the fixing device (2) comprises two extension plates (21), the two extension plates (21) are symmetrically arranged on both sides of the air intake pipe (4), one end of the two extension plates (21) is fixedly connected to the outer surface of the tank body (1), and the inner wall of the extension plate (21) is threadedly connected to a threaded rod (22). ), the two threaded rods (22) are rotatably connected to one end thereof with a clamping plate (23), one side of the clamping plate (23) is arc-shaped, the other side of the outer surface of the tank body (1) is fixedly connected to a connecting pipe (6), one end of the connecting pipe (6) is fixedly connected to a purification box (7), one side of the purification box (7) is fixedly connected to an air outlet (8), the middle part of the outer surface of the tank body (1) is symmetrically fixedly connected to a cold water pipe (9) and a hot water pipe (10), and the outer surface of the purification box (7) is provided with a convenient disassembly device (3).

2. The triethylene glycol dehydration tail gas recovery and utilization device according to claim 1, characterized in that: The two splints (23) are symmetrically and fixedly connected to a rectangular rod (24) on one side away from each other. The outer surfaces of the two rectangular rods (24) are slidably connected to the inner wall of the extension plate (21). One end of the rectangular rod (24) is fixedly connected to a stopper (25).

3. The triethylene glycol dehydration tail gas recovery and utilization device according to claim 1, characterized in that: One end of the threaded rod (22) is fixedly connected to an operating block (26), and a protrusion is provided on the outer surface of the operating block (26).

4. The triethylene glycol dehydration tail gas recovery and utilization device according to claim 1, characterized in that: The outer surface of the threaded rod (22) is threadedly connected to a screw hole block (27), and the screw hole block (27) is arranged between the clamping plate (23) and the extension plate (21).

5. The triethylene glycol dehydration tail gas recovery and utilization device according to claim 1, characterized in that: A rubber plate (28) is provided on one side of the two clamping plates (23) adjacent to each other, and one side of the rubber plate (28) is fixedly connected to one side of the clamping plates (23).

6. The triethylene glycol dehydration tail gas recovery and utilization device according to claim 1, characterized in that: The convenient disassembly device (3) comprises two auxiliary plates (31) located on the front and rear sides of the purification box (7), and auxiliary grooves (32) are provided at positions on the front and rear sides of the purification box (7) corresponding to the auxiliary plates (31). The outer surface of the auxiliary plate (31) is inserted into the inner wall of the auxiliary groove (32). The outer surface of the auxiliary plate (31) is fixedly connected to a rubber strip (33), and the outer surface of the rubber strip (33) abuts against the inner wall of the auxiliary groove (32). One side of the auxiliary plate (31) is symmetrically fixedly connected to a circular hole plate (34), and the inner wall of the circular hole plate (34) is symmetrically inserted with a threaded pin (35). One end of the threaded pin (35) is fixedly connected to one side of the purification box (7), and the outer surface of the threaded pin (35) is threadedly connected to a nut (36).

7. The triethylene glycol dehydration tail gas recovery and utilization device according to claim 6, characterized in that: A rubber pad (37) is fixedly connected to one side of the nut (36), and the outer surface of the threaded pin (35) is inserted into the inner wall of the rubber pad (37).

8. The triethylene glycol dehydration tail gas recovery and utilization device according to claim 6 or 7, characterized in that: The front and rear sides of the purification box (7) are fixedly connected to rectangular frames (38), one side of the rectangular frame (38) is connected to the inner wall of the auxiliary groove (32), and both sides of the rectangular frame (38) are symmetrically provided with card slots (39), and the outer surface of the circular hole plate (34) is inserted into the inner walls of two of the card slots (39).

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