Condensate oil centrifugal dehydration explosion-proof device

Abstract

The utility model relates to the technical field of equipment manufacturing, and provides a condensate oil centrifugal dewatering explosion-proof device which comprises a sealing box and a feeding pipe, and an explosion-proof structure is arranged on the outer side of the sealing box. The explosion-proof structure comprises a gas conveying pipe, a nitrogen inlet, an electric control valve, a gas detector, a temperature monitoring system, a gas inlet pipe, a pressure sensor, a gas receiving pipe, a nitrogen outlet and an exhaust pipe. The explosion-proof structure is arranged, nitrogen enters the inside of the gas conveying pipe from the nitrogen inlet by starting the electric adjusting valve, the nitrogen enters the inside of the centrifugal machine through the gas inlet pipe, positive pressure is formed, and the nitrogen is monitored by arranging the gas detectors and the temperature monitoring systems on one side of the nitrogen inlet and one side of the nitrogen outlet. Nitrogen in a gas conveying pipe is properly monitored, potential explosion danger is found in time, necessary measures are taken, nitrogen inlet and output quantity are subjected to interlocking control by arranging an electric control valve and a pressure sensor, a centrifugal machine is installed in a sealing box, sealing space treatment is adopted, and the explosion risk is reduced. And nitrogen is introduced to generate positive pressure protection, so that oxygen is prevented from entering.

Description

Technical Field

[0001] The utility model relates to the technical field of equipment manufacturing, in particular to an explosion-proof device for centrifugal dehydration of condensate oil. Background Art

[0002] In the petrochemical industry, the purpose of setting up explosion-proof devices for condensate dehydration is to ensure the safety of the working environment and reduce the risk of fire or explosion. The condensate dehydration process may involve flammable gases, static electricity accumulation and other fire and explosion hazards, so taking appropriate explosion-proof measures is essential to protect personnel, equipment and the environment;

[0003] To this end, the patent with publication number CN214717527U discloses a horizontal centrifugal dehydration device, which relates to the field of industrial dehydration, including a centrifugal dehydration mechanism and a sewage filter box, wherein the centrifugal dehydration mechanism includes a cover shell, a rotary drum and a spiral push rod from outside to inside, a feed pipe is provided in the middle of the spiral push rod along the pushing direction, a slag outlet and a liquid outlet are provided at both ends of the bottom of the centrifugal dehydration mechanism respectively, and a feed pipe connected to the inner cavity of the rotary drum is fixedly connected to the feed pipe, a rotatable feeding screw is provided inside the feed pipe, and the liquid outlet is connected to the input end of the sewage filter box. The utility model feeds by arranging a rotating feeding screw inside the feed pipe, and the feeding screw drives the material to rotate and push the material into the inside of the centrifugal dehydration mechanism, which effectively prevents the feed pipe from being blocked during feeding, and can ensure the uniformity of material discharge.

[0004] Dehydration is a key link in the use of the centrifuge in the horizontal centrifugal dehydration device mentioned above. However, in actual use, the device is not convenient for controlling the oxygen concentration in the inner cavity of the centrifuge within a safe range. Inert protective gas source, detection device failure and pipeline blockage often occur, causing combustion and explosion accidents in the centrifuge. Therefore, it is necessary to consider the design and use of explosion-proof devices. Utility Model Content

[0005] The utility model aims to provide a condensate oil centrifugal dehydration explosion-proof device, which is used to solve the defect that the existing condensate oil centrifugal dehydration device is not convenient for explosion-proof.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a condensate oil centrifugal dehydration explosion-proof device, comprising a sealing box and a feed pipe;

[0007] A feed pipe is provided on one side of the sealed box, a condensate oil discharge pipe is provided on one side of the feed pipe, a sewage tank is provided at the bottom of the sealed box, and a sewage discharge structure is provided on one side of the sewage tank at the bottom of the sealed box;

[0008] An explosion-proof structure is arranged on the outside of the sealed box, and the explosion-proof structure includes a gas pipeline, a nitrogen inlet, an electric regulating valve, a gas detector, a temperature monitoring system, an air intake pipe, a pressure sensor, an air connection pipe, a nitrogen outlet and an exhaust pipe. The gas pipeline is arranged on the outside of the sealed box, a nitrogen inlet is arranged inside the gas pipeline, an electric regulating valve is arranged on one side of the nitrogen inlet, a gas detector is arranged on one side of the electric regulating valve, a temperature monitoring system is arranged on one side of the gas detector, an air intake pipe is arranged inside the sealed box, a pressure sensor is arranged on one side of the temperature monitoring system, an air connection pipe is arranged at the bottom end of the pressure sensor, a nitrogen outlet is arranged on one side of the pressure sensor, and an exhaust pipe is arranged on one side of the nitrogen outlet;

[0009] A transmission structure is arranged at the top of the sewage tank inside the sealed box, a separation structure is arranged at one side of the transmission structure, and a drainage pipe is fixed at the bottom end of the separation structure.

[0010] Preferably, partitions are fixed on both sides of the feed pipe, the feed pipe and the condensate oil discharge pipe are both located on the left side of the feed pipe, and the sewage discharge structure is located on the right side of the feed pipe.

[0011] Preferably, the sewage discharge structure includes a base, a water pump, a sewage collecting bucket, a sewage discharge pipe, a water suction pipe, a connecting pipe, a connecting flange and a valve. The base is fixed to one side of the inside of the feed pipe, a water pump is installed at the bottom end of the base, a water suction pipe is fixed at the output end of the water pump, a sewage collecting bucket is arranged inside the water suction pipe, a sewage discharge pipe is fixed at the top of the sewage collecting bucket, a connecting pipe is fixed at one end of the water suction pipe, a connecting flange is installed at one end of the connecting pipe, and a valve is installed inside the connecting pipe on one side of the connecting flange.

[0012] Preferably, the dirt collecting hopper is of conical design, and the bottom end of the sewage discharge pipe is fixedly connected to the top end of the dirt collecting hopper.

[0013] Preferably, two groups of the connecting flanges are provided, and the connecting flanges are symmetrically distributed on both sides of the valve, and the valve is fixedly connected to the connecting pipe via the connecting flanges.

[0014] Preferably, one end of the gas delivery pipe passes through the sealing box and is fixedly connected to one end of the air inlet pipe, and two groups of the electric regulating valve, gas detector and temperature monitoring system are provided, and the electric regulating valve, gas detector and temperature monitoring system are installed on one side of the nitrogen inlet and nitrogen outlet.

[0015] Preferably, the transmission structure includes a motor, a driving shaft, a driving wheel, a pulley, a driven wheel, a connecting shaft, a differential and a frame. The motor is installed at the top of the feed pipe inside the sealing box, the output end of the motor is fixed with a driving shaft, one end of the driving shaft is fixed with a driving wheel, the outer side of the driving wheel is provided with a pulley, the inner side of the pulley is provided with a driven wheel, one end of the driven wheel is fixed with a connecting shaft, one end of the connecting shaft is fixed with a differential, and the outer side of the differential is provided with a frame.

[0016] Preferably, one end of the connecting shaft is fixedly connected to the output end of the differential, and the other end of the connecting shaft is fixedly connected to one end of the driven wheel.

[0017] Preferably, the separation structure includes a shell, a centrifuge drum, a roller, spiral blades, a rotating shaft, a condensate oil discharge chamber, a supply port and a support seat, the shell is arranged above the internal feed pipe of the sealing box, the shell is provided with a centrifuge drum, the centrifuge drum is provided with a roller, the outer side of the roller inside the centrifuge drum is fixed with spiral blades, the rotating shaft is provided inside the roller, the condensate oil discharge chamber is provided at the bottom of the centrifuge drum away from the rotating shaft, the supply port is provided at the end of the centrifuge drum away from the condensate oil discharge chamber, and a support seat is fixed at the bottom of the shell at one end away from the differential.

[0018] Preferably, the end of the centrifuge drum away from the supply port is conical in design, one end of the rotating shaft extends to the interior of the drum, one end of the condensate discharge chamber is connected to one end of the condensate discharge pipe, and one end of the supply port is connected to one end of the feed pipe.

[0019] The utility model provides a condensate oil centrifugal dehydration explosion-proof device, which has the advantages of:

[0020] By setting up a sewage discharge structure, the water pump is started by opening the valve so that the connecting pipe draws sewage from the inside of the sewage tank into the inside of the sewage collecting hopper, and finally discharges the sewage through the sewage discharge pipe, thereby ensuring a good working environment;

[0021] By setting up an explosion-proof structure, the electric regulating valve is started to allow nitrogen to enter the inside of the gas pipeline from the nitrogen inlet, and the nitrogen enters the inside of the centrifuge through the air inlet pipe to form a positive pressure. By installing a gas detector and a temperature monitoring system on one side of the nitrogen inlet and the nitrogen outlet, the nitrogen in the gas pipeline is properly monitored and monitored to timely discover potential explosion hazards and take necessary measures. The electric regulating valve and pressure sensor are set to perform interlocking control on the nitrogen inlet and output. By installing the centrifuge inside a sealed box, a sealed space is used, and nitrogen is introduced to generate positive pressure protection, and oxygen is resolutely prevented from entering;

[0022] By providing a transmission structure and a separation structure, the material is discharged from the feed pipe into the interior of the feed port, the driving shaft is driven by the starting motor to drive the driving wheel to drive the pulley to rotate the driven wheel, the motor drives the connecting shaft after the speed is adjusted by the differential to drive the driven wheel to drive the rotating shaft to perform auxiliary rotation, the solid-liquid separation is achieved by the centrifugal force of the centrifuge drum and the drum, the material is transported to the front end by the spiral blades between the centrifuge drum and the drum, and the separated sewage is discharged into the sewage tank through the drain pipe, and the condensate oil enters the condensate oil discharge chamber and is discharged through the condensate oil discharge pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0024] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;

[0025] Figure 3 It is a front view cross-sectional structural diagram of the transmission structure and separation structure of the utility model;

[0026] Figure 4 For the utility model Figure 3 The enlarged structural diagram at A in the middle;

[0027] Figure 5 It is a schematic diagram of the front cross-sectional structure of the sewage discharge structure of the present utility model.

[0028] Explanation of the reference numerals in the figure: 1. Sealed box; 2. Feed pipe; 3. Condensate discharge pipe; 4. Sewage tank; 5. Sewage discharge structure; 501. Base; 502. Water pump; 503. Sewage collecting hopper; 504. Sewage discharge pipe; 505. Pumping pipe; 506. Connecting pipe; 507. Connecting flange; 508. Valve; 6. Explosion-proof structure; 601. Gas transmission pipe; 602. Nitrogen inlet; 603. Electric regulating valve; 604. Gas detector; 605. Temperature monitoring system; 606. Inlet pipe; 607. Pressure sensor Sensor; 608, air connection pipe; 609, nitrogen outlet; 610, exhaust pipe; 7, transmission structure; 701, motor; 702, drive shaft; 703, driving wheel; 704, pulley; 705, driven wheel; 706, connecting shaft; 707, differential; 708, frame; 8, separation structure; 801, shell; 802, centrifuge drum; 803, drum; 804, spiral blade; 805, rotating shaft; 806, condensate oil discharge chamber; 807, supply port; 808, support seat; 9, drain pipe. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-5 The utility model provides a condensate oil centrifugal dehydration explosion-proof device, which includes a sealing box 1 and a feed pipe 2.

[0031] Reference Figure 1 and Figure 5 As shown, a feed pipe 2 is provided on one side of the sealed box 1, a condensate oil discharge pipe 3 is provided on one side of the feed pipe 2, a sewage tank 4 is provided at the bottom end of the sealed box 1, a sewage discharge structure 5 is provided on one side of the sewage tank 4 at the bottom end of the sealed box 1, partitions are fixed on both sides of the feed pipe 2, the feed pipe 2 and the condensate oil discharge pipe 3 are both located on the left side of the feed pipe 2, the sewage discharge structure 5 is located on the right side of the feed pipe 2, and the sewage discharge structure 5 includes a base 501, a water pump 502, a sewage collecting hopper 503, a sewage discharge pipe 504, a water pump 505, a connecting pipe 506, a connecting flange 507 and a valve 508, the base 501 is fixed to one side of the feed pipe 2, and a water pump is installed at the bottom end of the base 501 502, a water pump 505 is fixed to the output end of the water pump 502, a sewage collecting hopper 503 is arranged inside the water pump 505, a sewage discharge pipe 504 is fixed to the top of the sewage collecting hopper 503, a connecting pipe 506 is fixed to one end of the water pump 505, a connecting flange 507 is installed at one end of the connecting pipe 506, a valve 508 is installed inside the connecting pipe 506 on one side of the connecting flange 507, the sewage collecting hopper 503 is conical in design, the bottom end of the sewage discharge pipe 504 is fixedly connected to the top of the sewage collecting hopper 503, two groups of connecting flanges 507 are arranged, and the connecting flanges 507 are symmetrically distributed on both sides of the valve 508, and the valve 508 is fixedly connected to the connecting pipe 506 through the connecting flange 507.

[0032] By opening the valve 508 and starting the water pump 502, the connecting pipe 506 draws the sewage from the interior of the sewage tank 4 into the interior of the sewage collecting hopper 503, and finally discharges the sewage through the sewage discharge pipe 504, thereby ensuring a good working environment.

[0033] Reference Figure 1As shown, an explosion-proof structure 6 is arranged on the outside of the sealed box 1, and the explosion-proof structure 6 includes a gas pipeline 601, a nitrogen inlet 602, an electric regulating valve 603, a gas detector 604, a temperature monitoring system 605, an air inlet pipe 606, a pressure sensor 607, a gas connection pipe 608, a nitrogen outlet 609 and an exhaust pipe 610. The gas pipeline 601 is arranged on the outside of the sealed box 1, and a nitrogen inlet 602 is arranged inside the gas pipeline 601, an electric regulating valve 603 is arranged on one side of the nitrogen inlet 602, a gas detector 604 is arranged on one side of the electric regulating valve 603, and a temperature monitoring system 605 is arranged on one side of the gas detector 604. An air inlet pipe 606 is provided inside the box 1, a pressure sensor 607 is provided on one side of the temperature monitoring system 605, an air connecting pipe 608 is provided at the bottom end of the pressure sensor 607, a nitrogen outlet 609 is provided on one side of the pressure sensor 607, an exhaust pipe 610 is provided on one side of the nitrogen outlet 609, one end of the gas supply pipe 601 passes through the sealed box 1 and is fixedly connected to one end of the air inlet pipe 606, two groups of electric regulating valves 603, gas detectors 604 and temperature monitoring systems 605 are provided, and the electric regulating valves 603, gas detectors 604 and temperature monitoring systems 605 are all installed on one side of the nitrogen inlet 602 and the nitrogen outlet 609.

[0034] By starting the electric regulating valve 603, nitrogen is introduced into the interior of the gas pipe 601 from the nitrogen inlet 602, and the nitrogen enters the interior of the centrifuge through the air inlet pipe 606 to form a positive pressure. By installing a gas detector 604 and a temperature monitoring system 605 on one side of the nitrogen inlet 602 and the nitrogen outlet 609, the nitrogen in the gas pipe 601 is properly monitored and monitored to timely discover potential explosion hazards and take necessary measures. By setting the electric regulating valve 603 and the pressure sensor 607, the nitrogen inlet and output are interlockedly controlled. By installing the centrifuge inside the sealed box 1, using sealed space processing, and introducing nitrogen to generate positive pressure protection, oxygen entry is resolutely prevented.

[0035] Reference Figure 2-Figure 4As shown, a transmission structure 7 is provided at the top of the sewage tank 4 inside the sealed box 1, and the transmission structure 7 includes a motor 701, a driving shaft 702, a driving wheel 703, a pulley 704, a driven wheel 705, a connecting shaft 706, a differential 707 and a frame 708. The motor 701 is installed at the top of the feed pipe 2 inside the sealed box 1, and the output end of the motor 701 is fixed with a driving shaft 702, and one end of the driving shaft 702 is fixed with a driving wheel 703, and the outer side of the driving wheel 703 is provided with a pulley 704, and the pulley 704 A driven wheel 705 is arranged inside, a connecting shaft 706 is fixed at one end of the driven wheel 705, a differential 707 is fixed at one end of the connecting shaft 706, a frame 708 is arranged outside the differential 707, one end of the connecting shaft 706 is fixedly connected to the output end of the differential 707, and the other end of the connecting shaft 706 is fixedly connected to one end of the driven wheel 705. A separation structure 8 is arranged on one side of the transmission structure 7, and the separation structure 8 includes a housing 801, a centrifuge drum 802, a drum 803, a spiral blade 804, a rotary drum 805, a rotary drum 806, a rotary drum 807, a rotary drum 808, a rotary drum 809, a rotary drum 810, a rotary drum 811, a rotary drum 812, a rotary drum 813, a rotary drum 814, a rotary drum 815, a rotary drum 816, a rotary drum 817, a rotary drum 818, a rotary drum 819, a rotary drum 820, a rotary drum 821, a rotary drum 822, a rotary drum 823, a rotary drum 824, a rotary drum 825, a rotary drum 826, a rotary drum 827, a rotary drum 828, a rotary drum 829, a rotary drum 830, a rotary drum 831, a rotary drum 832, a rotary drum 833, a rotary drum 834, a rotary drum 835, a rotary drum 836, a rotary drum 837, a rotary drum 838, a rotary drum 839, a rotary drum 839, a rotary drum 830, a rotary drum 831, a rotary drum 834, a rotary drum 835, a rotary drum 836, a rotary drum The housing 801 is arranged above the internal feed pipe 2 of the sealing box 1, and a centrifuge drum 802 is arranged inside the housing 801, and a roller 803 is arranged inside the centrifuge drum 802. A spiral blade 804 is fixed on the outer side of the roller 803 inside the centrifuge drum 802, and a rotating shaft 805 is arranged inside the roller 803. The condensate discharge chamber 806 is arranged at the bottom of the centrifuge drum 802 away from the rotating shaft 805. 6. A supply port 807 is provided at one end of the centrifuge drum 802 away from the condensate discharge chamber 806, a support seat 808 is fixed to the bottom of one end of the housing 801 away from the differential 707, the end of the centrifuge drum 802 away from the supply port 807 is conical in design, one end of the rotating shaft 805 extends to the inside of the drum 803, one end of the condensate discharge chamber 806 is connected to one end of the condensate discharge pipe 3, one end of the supply port 807 is connected to one end of the feed pipe 2, and a drain pipe 9 is fixed to the bottom end of the separation structure 8.

[0036] The material is discharged from the feed pipe 2 into the interior of the feed inlet 807, and the driving shaft 702 is driven by the starting motor 701, so that the driving wheel 703 drives the pulley 704 to rotate the driven wheel 705, and the motor 701 drives the connecting shaft 706 after the speed is adjusted by the differential 707, so that the driven wheel 705 drives the rotating shaft 805 to perform auxiliary rotation, and the solid-liquid separation is achieved by the centrifugal force of the rotation of the centrifuge drum 802 and the drum 803, and the material is transported to the front end by the spiral blades 804 between the centrifuge drum 802 and the drum 803, and is discharged into the interior of the sewage tank 4 through the drain pipe 9 as separated sewage, and the condensate oil enters the interior of the condensate oil discharge chamber 806 and is discharged through the condensate oil discharge pipe 3.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A condensate oil centrifugal dehydration explosion-proof device, comprising a sealing box (1) and a feed pipe (2); Features: A feed pipe (2) is provided on one side of the sealed box (1), a condensate oil discharge pipe (3) is provided on one side of the feed pipe (2), a sewage tank (4) is provided at the bottom end of the sealed box (1), and a sewage discharge structure (5) is provided on one side of the sewage tank (4) at the bottom end of the sealed box (1); An explosion-proof structure (6) is arranged on the outside of the sealed box (1), and the explosion-proof structure (6) comprises a gas pipeline (601), a nitrogen inlet (602), an electric regulating valve (603), a gas detector (604), a temperature monitoring system (605), an air inlet pipe (606), a pressure sensor (607), a gas connection pipe (608), a nitrogen outlet (609) and an exhaust pipe (610). The gas pipeline (601) is arranged on the outside of the sealed box (1), a nitrogen inlet (602) is arranged inside the gas pipeline (601), and an electric regulating valve (603) is arranged on one side of the nitrogen inlet (602). A motor-driven regulating valve (603) is provided on one side of the electric regulating valve (603), a gas detector (604) is provided on one side of the gas detector (604), an air inlet pipe (606) is provided inside the sealed box (1), a pressure sensor (607) is provided on one side of the temperature monitoring system (605), a gas connection pipe (608) is provided at the bottom end of the pressure sensor (607), a nitrogen outlet (609) is provided on one side of the pressure sensor (607), and an exhaust pipe (610) is provided on one side of the nitrogen outlet (609); A transmission structure (7) is provided at the top end of the sewage tank (4) inside the sealed box (1), a separation structure (8) is provided on one side of the transmission structure (7), and a drainage pipe (9) is fixed at the bottom end of the separation structure (8).

2. The explosion-proof device for centrifugal dehydration of condensate oil according to claim 1, characterized in that: Partitions are fixed on both sides of the feed pipe (2); the feed pipe (2) and the condensate oil discharge pipe (3) are both located on the left side of the feed pipe (2); and the sewage discharge structure (5) is located on the right side of the feed pipe (2).

3. The explosion-proof device for centrifugal dehydration of condensate oil according to claim 1, characterized in that: The sewage discharge structure (5) comprises a base (501), a water pump (502), a sewage collecting hopper (503), a sewage discharge pipe (504), a water suction pipe (505), a connecting pipe (506), a connecting flange (507) and a valve (508); the base (501) is fixed to one side of the inside of the feed pipe (2); the water pump (502) is installed at the bottom end of the base (501); the water suction pipe (505) is fixed to the output end of the water pump (502); a sewage collecting hopper (503) is arranged inside the water suction pipe (505); the sewage discharge pipe (504) is fixed at the top end of the sewage collecting hopper (503); a connecting pipe (506) is fixed to one end of the water suction pipe (505); a connecting flange (507) is installed at one end of the connecting pipe (506); and a valve (508) is installed inside the connecting pipe (506) on one side of the connecting flange (507).

4. The explosion-proof device for centrifugal dehydration of condensate oil according to claim 3, characterized in that: The dirt collecting hopper (503) is of conical design, and the bottom end of the sewage discharge pipe (504) is fixedly connected to the top end of the dirt collecting hopper (503).

5. The explosion-proof device for centrifugal dehydration of condensate oil according to claim 3, characterized in that: Two groups of the connecting flanges (507) are provided. The connecting flanges (507) are symmetrically distributed on both sides of the valve (508). The valve (508) is fixedly connected to the connecting pipe (506) via the connecting flanges (507).

6. The explosion-proof device for centrifugal dehydration of condensate oil according to claim 1, characterized in that: One end of the gas delivery pipe (601) passes through the sealing box (1) and is fixedly connected to one end of the air inlet pipe (606). The electric regulating valve (603), the gas detector (604) and the temperature monitoring system (605) are each provided in two groups. The electric regulating valve (603), the gas detector (604) and the temperature monitoring system (605) are each installed on one side of the nitrogen inlet (602) and the nitrogen outlet (609).

7. The explosion-proof device for centrifugal dehydration of condensate oil according to claim 1, characterized in that: The transmission structure (7) comprises a motor (701), a driving shaft (702), a driving wheel (703), a pulley (704), a driven wheel (705), a connecting shaft (706), a differential (707) and a frame (708); the motor (701) is mounted on the top end of a feed pipe (2) inside a sealing box (1); a driving shaft (702) is fixed to the output end of the motor (701); a driving wheel (703) is fixed to one end of the driving shaft (702); a pulley (704) is arranged outside the driving wheel (703); a driven wheel (705) is arranged inside the pulley (704); a connecting shaft (706) is fixed to one end of the driven wheel (705); a differential (707) is fixed to one end of the connecting shaft (706); and a frame (708) is arranged outside the differential (707).

8. The explosion-proof device for centrifugal dehydration of condensate oil according to claim 7, characterized in that: One end of the connecting shaft (706) is fixedly connected to the output end of the differential (707), and the other end of the connecting shaft (706) is fixedly connected to one end of the driven wheel (705).

9. The explosion-proof device for centrifugal dehydration of condensate oil according to claim 1, characterized in that: The separation structure (8) comprises a shell (801), a centrifuge drum (802), a roller (803), spiral blades (804), a rotating shaft (805), a condensate discharge chamber (806), a supply port (807) and a support seat (808); the shell (801) is arranged above the internal feed pipe (2) of the sealing box (1); the shell (801) is provided with a centrifuge drum (802); the centrifuge drum (802) is provided with a roller (803); the centrifuge drum (802) is provided with a roller (803); A spiral blade (804) is fixed to the outer side of the roller (803) inside the centrifuge drum (802); a rotating shaft (805) is arranged inside the roller (803); a condensate discharge chamber (806) is arranged at the bottom of one end of the centrifuge drum (802) away from the rotating shaft (805); a supply port (807) is arranged at one end of the centrifuge drum (802) away from the condensate discharge chamber (806); and a support seat (808) is fixed to the bottom of one end of the housing (801) away from the differential (707).

10. The explosion-proof device for centrifugal dehydration of condensate oil according to claim 9, characterized in that: The end of the centrifuge drum (802) away from the supply port (807) is of conical design, one end of the rotating shaft (805) extends to the interior of the drum (803), one end of the condensate discharge chamber (806) is connected to one end of the condensate discharge pipe (3), and one end of the supply port (807) is connected to one end of the feed pipe (2).

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