Closed recovery device for oil separation tank

Abstract

The utility model relates to the technical field of aromatic hydrocarbon gas recovery, and discloses a closed recovery device for an oil separation tank, which comprises a floor and an industrial fan, the oil separation tank is arranged in the floor, a closed recovery cover is mounted at the top of the floor, the oil separation tank is arranged in the closed recovery cover, and the industrial fan is mounted in the closed recovery cover. And a recycling assembly is installed on the side face of the closed recycling cover, a connecting shell is fixedly connected to the side face of the industrial fan, and a quick disassembling assembly is installed in the connecting shell. The recycling assembly comprises an exhaust pipe, one end of the exhaust pipe is arranged on the side face of the closed recycling cover, the other end of the exhaust pipe is installed at the input end of the industrial fan, and an air outlet pipe is installed at the output end of the industrial fan. According to the utility model, under the cooperation of the industrial fan, the exhaust pipe and the gas outlet pipe, the aromatic hydrocarbon gas is effectively prevented from escaping, the environmental pollution is reduced, the waste and the use cost of the aromatic hydrocarbon raw material are reduced, and the resource utilization efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aromatic gas recovery, especially to an oil separation tank closed recovery device. BACKGROUND

[0002] The hydrogen peroxide production device is a device for industrial production of hydrogen peroxide (hydrogen peroxide), which mainly converts raw materials into high-concentration hydrogen peroxide through distillation, decomposition, extraction and other processes. Its characteristics include high efficiency, automatic control, simple operation, and can ensure product quality through precise control of reaction conditions, and is widely used in chemical industry, environmental protection, pharmaceutical industry and other industries.

[0003] In the hydrogen peroxide production device, the oil separation tank is a device for separating and recovering oil-water mixture generated in the production process. Its main function is to remove oil and impurities in water through physical or chemical methods to reduce environmental pollution. The characteristics of the oil separation tank include efficient separation, automatic operation and easy cleaning and maintenance.

[0004] The oil separation tank in the hydrogen peroxide production device can effectively reduce environmental pollution, but the trench and the oil separation tank part usually store a certain amount of working liquid, which often contains aromatic hydrocarbon chemicals. Aromatic hydrocarbons will volatilize into gas and enter the air. These volatile aromatic gases not only pollute the surrounding environment, but also affect the air quality around the factory, posing a potential threat to the production environment. In addition, the volatilization of aromatic hydrocarbons will also lead to their excessive consumption in the production process, increasing the use of raw materials and thus increasing production costs. Therefore, an oil separation tank closed recovery device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides an oil separation tank closed recovery device, which aims to improve the problem of aromatic gas entering the air, polluting the environment and wasting raw materials in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] An oil separation tank closed recovery device, comprising a floor and an industrial fan, an oil separation tank is arranged in the interior of the floor, a closed recovery cover is installed on the top of the floor, the oil separation tank is arranged in the interior of the closed recovery cover, a recovery assembly is installed on the side surface of the closed recovery cover, a connecting shell is fixedly connected on the side surface of the industrial fan, and a quick release assembly is installed in the interior of the connecting shell; the recovery assembly comprises an air suction pipe, one end of the air suction pipe is arranged on the side surface of the closed recovery cover, the other end of the air suction pipe is installed on the input end of the industrial fan, an air outlet pipe is installed on the output end of the industrial fan, a recovery unit is arranged on the top of the floor, and one end of the air outlet pipe is arranged on the side surface of the recovery unit.

[0008] As a further description of the above technical solutions:

[0009] The sealing connection block is fixedly connected to the side surface of the closed recovery cover and the recovery unit, and the gas suction pipe and the gas outlet pipe are arranged in the sealing connection block.

[0010] As a further description of the above technical solutions:

[0011] The quick release assembly comprises a fixed shell fixedly connected to the inside of the connecting shell, a plug rod slidingly connected to the inside of the fixed shell, and a baffle fixedly connected to the outside of the plug rod.

[0012] As a further description of the above technical solutions:

[0013] The baffle is sleeved with a spring arranged at the position opposite to the fixed shell.

[0014] As a further description of the above technical solutions:

[0015] The connecting shell is provided with a clamping groove, and the plug rod and the clamping groove are clamped to each other.

[0016] As a further description of the above technical solutions:

[0017] The connecting plate is slidingly connected to the inside of the insertion slot.

[0018] As a further description of the above technical solutions:

[0019] The connecting plate is provided with an empty slot, and the plug rod is slidingly connected to the inside of the empty slot.

[0020] As a further description of the above technical solutions:

[0021] The input end and the output end of the industrial fan are fixedly connected with sealing rings, and the other end of the gas suction pipe and the gas outlet pipe is arranged in the sealing ring.

[0022] The utility model has the advantages of:

[0023] 1、The utility model discloses a closed recovery cover, a recovery unit and a gas suction pipe and a gas outlet pipe are matched, and aromatic hydrocarbon gas in the closed recovery cover is recovered into the recovery unit, harmful gas is prevented from overflowing into air, environmental pollution is reduced, and the use cost of aromatic hydrocarbon raw materials is reduced.

[0024] 2、The utility model discloses a cooperation under the plug rod, baffle and spring makes the disassembly and cleaning of industrial fan, air suction pipe and air outlet pipe become more simple, and user can easily maintain, guarantees the efficient operation of recovery assembly, and prolongs the service life of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a three-dimensional schematic view of the oil separation tank closed recovery device of the utility model;

[0026] Figure 2 It is the structure schematic view of the connecting plate of the oil separation tank closed recovery device of the utility model;

[0027] Figure 3 It is the structure schematic view of the connecting shell of the oil separation tank closed recovery device of the utility model;

[0028] Figure 4 It is the structure schematic view of the oil separation tank of the oil separation tank closed recovery device of the utility model.

[0029] Legend:

[0030] 1, floor board, 2, oil separation tank, 3, closed recovery cover, 4, recovery assembly, 5, industrial fan, 6, connecting shell, 7, quick release assembly, 8, air suction pipe, 9, air outlet pipe, 10, recovery unit, 11, sealing connecting block, 12, fixed shell, 13, plug rod, 14, baffle, 15, spring, 16, connecting plate, 17, clamping groove, 18, insertion slot, 19, sealing ring, 20, empty slot. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0032] Reference Figure 1 and Figure 4The utility model provides an embodiment: an oil separation tank closed recycling device, including floor 1 and industrial fan 5, the inside setting oil separation tank 2 of floor 1, the top of floor 1 is equipped with closed recycling cover 3, and the inside of closed recycling cover 3 is provided with recycling assembly 4, and the side of closed recycling cover 3 is equipped with recycling assembly 4, and the side of industrial fan 5 is fixedly connected with connecting shell 6, and the inside of connecting shell 6 is equipped with quick -release assembly 7, recycling assembly 4 includes suction pipe 8, and one end of suction pipe 8 is arranged in the side of closed recycling cover 3, uses closed recycling cover 3, guarantees the aromatic gas of volatile oil separation tank 2, will not enter the air, and the other end of suction pipe 8 is installed in the input end of industrial fan 5, uses industrial fan 5, and the aromatic gas in the inside of closed recycling cover 3 is extracted from suction pipe 8, and the output end of industrial fan 5 is equipped with gas outlet pipe 9, and the top of floor 1 is provided with recycling unit 10, and one end of gas outlet pipe 9 is arranged in the side of recycling unit 10, and the aromatic gas extracted from suction pipe 8 is sent to the inside of recycling unit 10 through gas outlet pipe 9.Closed recycling cover 3 and the side of recycling unit 10 are fixedly connected with sealing connecting block 11, and one end of suction pipe 8 and gas outlet pipe 9 is arranged in the inside of two sealing connecting blocks 11, and sealing connecting block 11 is used to guarantee that suction pipe 8, closed recycling cover 3 and gas outlet pipe 9, recycling unit 10 are in sealed state.

[0033] Refer to Figure 1 - Figure 3 Quick -release assembly 7 includes fixed shell 12, and fixed shell 12 is fixedly connected in the inside of connecting shell 6, and the inside of fixed shell 12 is slidably connected with plug rod 13, and fixed shell 12 is used to protect the structure in the inside, and the outside of plug rod 13 is fixedly connected with baffle 14, and the periphery of baffle 14 is provided with spring 15, and spring 15 is arranged at the position of baffle 14 and fixed shell 12, and the pressure generated by the cooperation of baffle 14 and spring 15 makes plug rod 13 move inward, and the inside of connecting shell 6 is provided with clamping groove 17, and plug rod 13 and clamping groove 17 are mutually clamped, and plug rod 13 moves inward under stress and is clamped in the inside of clamping groove 17.

[0034] Refer to Figure 1 - Figure 3 The input end and the output end of industrial fan 5 are fixedly connected with sealing ring 19, and the other end of suction pipe 8 and gas outlet pipe 9 is arranged in the inside of two sealing rings 19, and sealing ring 19 is used to guarantee the sealing property between the input end and the output end of industrial fan 5 and suction pipe 8 and gas outlet pipe 9.

[0035] Working principle: The closed recovery cover 3 outside the oil separation tank 2 ensures that the volatile aromatic gas on the oil separation tank 2 does not enter the air to cause pollution. The industrial fan 5 is started to make the aromatic gas inside the closed recovery cover 3 enter the recovery unit 10 through the air suction pipe 8 and the air outlet pipe 9 for recycling.

[0036] Pull out the insertion rod 13 to extrude the spring 15, so that the insertion rod 13 is separated from the clamping groove 17 and the empty groove 20, and the connecting plate 16 is detached from the insertion groove 18. Thus, the industrial fan 5, the air suction pipe 8 and the air outlet pipe 9 can be conveniently cleaned to ensure the working performance of the recovery assembly 4. When reinstallation is needed, pull out the insertion rod 13, insert the connecting plate 16 on the side of the air suction pipe 8 and the air outlet pipe 9 into the insertion groove 18 of the connecting shell 6, loosen the insertion rod 13 to make it pass through the empty groove 20 of the connecting plate 16 and be clamped into the clamping groove 17, and the work of installing the industrial fan 5, the air suction pipe 8 and the air outlet pipe 9 is completed.

[0037] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An oil separator tank closed recovery device comprising a floor (1) and an industrial fan (5), characterized in that: The inside of the floor (1) is provided with an oil separation tank (2), the top of the floor (1) is provided with a closed recovery cover (3), the oil separation tank (2) is arranged in the closed recovery cover (3), the side of the closed recovery cover (3) is provided with a recovery assembly (4), the side of the industrial fan (5) is fixedly connected with a connecting shell (6), the inside of the connecting shell (6) is provided with a quick release assembly (7). The recovery assembly (4) comprises a suction pipe (8), one end of the suction pipe (8) is arranged on the side of the closed recovery cover (3), the other end of the suction pipe (8) is arranged on the input end of the industrial fan (5), the output end of the industrial fan (5) is provided with an air outlet pipe (9), the top of the floor (1) is provided with a recovery unit (10), one end of the air outlet pipe (9) is arranged on the side of the recovery unit (10).

2. The closed recovery device for oil separation tank according to claim 1, characterized in that: The side of the closed recovery cover (3) and the side of the recovery unit (10) are fixedly connected with a sealing connecting block (11), one end of the suction pipe (8) and one end of the air outlet pipe (9) are arranged in the sealing connecting block (11) respectively.

3. The closed recovery device for oil separation tank according to claim 1, characterized in that: The quick release assembly (7) comprises a fixed shell (12), the fixed shell (12) is fixedly connected in the connecting shell (6), the inside of the fixed shell (12) is slidably connected with a plug rod (13), the outside of the plug rod (13) is fixedly connected with a baffle (14).

4. The closed recovery device for oil separation tank according to claim 3, characterized in that: The outside of the baffle (14) is sleeved with a spring (15), the spring (15) is arranged at the position opposite to the baffle (14) and the fixed shell (12).

5. The closed recovery device for oil separation tank according to claim 3, characterized in that: The inside of the connecting shell (6) is provided with a clamping groove (17), the plug rod (13) and the clamping groove (17) are clamped with each other.

6. The closed recovery device for oil separation tank according to claim 3, characterized in that: The outside of the suction pipe (8) and the outside of the air outlet pipe (9) are fixedly connected with a connecting plate (16), the inside of the connecting shell (6) is provided with a plug slot (18), the connecting plate (16) is slidably connected in the plug slot (18).

7. The closed recovery device for an oil separation tank according to claim 6, characterized in that: The inside of the connecting plate (16) is provided with an empty slot (20), the plug rod (13) is slidably connected in the empty slot (20).

8. The closed recovery device for oil separation tank according to claim 1, characterized in that: The input end and the output end of the industrial fan (5) are fixedly connected with a sealing ring (19), the other end of the suction pipe (8) and the other end of the air outlet pipe (9) are arranged in the sealing ring (19) respectively.

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