Volatile organic compound recovery device for oil field storage tank

Abstract

The utility model discloses an oil field storage tank volatile organic compound recovery device which comprises a bottom frame, a plurality of stand columns are symmetrically arranged on the top of the bottom frame, the tops of the stand columns are fixedly connected with a top frame, the top of the top frame is fixedly connected with a first-stage refrigeration mechanism, and after an external pipeline and a connecting pipeline on one side of the first-stage refrigeration mechanism are installed in a butt joint mode, the first-stage refrigeration mechanism is connected with a second-stage refrigeration mechanism. A guide rail is matched with a sliding plate to slide to the needed horizontal position on the inner side of a bottom frame, then a rotary handle is held to rotate a second screw on the inner side of a side frame, and the second screw is driven to rise to the height that a supporting pad on the top of a supporting plate fully supports the outer wall of the bottom of an external pipeline; the secondary refrigerating mechanism and the tail gas reheating mechanism are used for treating and recycling volatile organic compounds of the oil field storage tank, and in the long-time using process, the loosening amplitude generated by the connecting end of a pipe body and the device can be effectively reduced through supporting an external pipeline, and meanwhile the personnel maintenance frequency is further reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to oilfield storage tank technical field, concretely relates to an oilfield storage tank volatile organic compound recovery device. BACKGROUND

[0002] The oilfield storage tank volatile organic compound recovery device is a device specially used for reducing and recovering volatile organic compounds in the oil storage tank of the petroleum chemical industry, and the main purpose of the device is to reduce the influence on the atmospheric pollution by reducing the emission for safety and environmental protection.

[0003] The existing part of the oilfield storage tank volatile organic compound recovery device is in a suspended state after being connected with the oil pipeline, and the connecting end part of the two is always in a suspended state, is affected by the impact force of the high density of the oil body during transportation and the vibration factors in the external environment, and the interface end is prone to loosening after long-term use, so that personnel needs to be regularly maintained, and it is relatively inconvenient. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem of overcoming the defects of the prior art, and provides an oilfield storage tank volatile organic compound recovery device to solve the problem that the existing part of the oilfield storage tank volatile organic compound recovery device is in a suspended state after being connected with the oil pipeline, and the connecting end part of the two is always in a suspended state, is affected by the impact force of the high density of the oil body during transportation and the vibration factors in the external environment, and the interface end is prone to loosening after long-term use, so that personnel needs to be regularly maintained, and it is relatively inconvenient.

[0005] To achieve the above object, the utility model provides the following technical scheme: an oilfield storage tank volatile organic compound recovery device, including the chassis, the chassis top symmetry is provided with a plurality of stand, the stand top fixedly connected with the top frame, the top frame top fixedly connected with the first refrigeration mechanism, the first refrigeration mechanism top fixedly connected with the first conveying pipe, the first conveying pipe bottom fixedly connected with the second refrigeration mechanism, the second refrigeration mechanism top fixedly connected with the second conveying pipe, the second conveying pipe bottom fixedly connected with the tail gas reheating mechanism, the tail gas reheating mechanism top fixedly connected with the discharge pipe, the chassis inner side slidingly connected with the sliding plate, the sliding plate symmetry is provided with two, the sliding plate one side is fixedly connected with the guide rail, the guide rail outer side slidingly connected with the chassis, the guide rail one side fixedly connected with the base plate, the base plate top is connected with the first screw rod with screw, the first screw rod symmetry is provided with two, the first screw rod outer side is connected with the side frame with screw, the side frame inner side is connected with the second screw rod with screw, the second screw rod top outside rotationally connected with the supporting plate.

[0006] Preferably, the supporting plate top is fixedly connected with a supporting pad, the supporting pad is made of flexible material, and the supporting pad is in an arc structure.

[0007] Preferably, one side of the bottom of the supporting plate is fixedly connected with slide rods, the slide rods are symmetrically arranged, and the outer sides of the slide rods are slidably connected with side frames.

[0008] Preferably, the bottom end of the second screw rod is fixedly connected with a handle, and the outer side of the second screw rod is threadedly connected with a side frame.

[0009] Preferably, the outer side of the bottom end of the second screw rod is movably connected with a spring, and the spring is located between the handle and the side frame.

[0010] Preferably, one side of the base plate is fixedly connected with slide strips, the slide strips are symmetrically arranged, and the outer sides of the slide strips are slidably connected with the base frame.

[0011] Preferably, the inner side of the top of the guide rail is fixedly connected with a scale.

[0012] Preferably, the outer sides of the top end of the first screw rod are movably connected with gaskets, and the gaskets are located above the side frames.

[0013] Compared with the prior art, the oil tank volatile organic compound recovery device has the following beneficial effects:

[0014] 1、The supporting plate is provided with a supporting pad fixedly connected to the top of the supporting plate, a second screw rod rotatably connected to the inner side of the supporting plate, a side frame threadedly connected to the outer side of the second screw rod, a first screw rod threadedly connected to the inner side of the side frame, and a base plate threadedly connected to the outer side of the first screw rod.

[0015] 2、The handle is provided with a second screw rod fixedly connected to the top of the handle, and a side frame threadedly connected to the outer side of the second screw rod, so that the handle can be directly held and rotated by a person.

[0016] 3、The spring is movably connected to the inner side of the second screw rod and located between the handle and the side frame, so that the loosening range of the second screw rod during long-time use is reduced.

[0017] The parts not involved in the device are the same as or can be realized by the prior art, the structure of the device is scientific and reasonable, use is safe and convenient, and great help is provided for people. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of the specification, illustrate embodiments of the present application and are used to explain the present application, but do not constitute a limitation on the present application, in the drawings:

[0019] Figure 1 The present application provides an oil tank volatile organic compound recovery device of an axial structure schematic view;

[0020] Figure 2 The present application provides an oil tank volatile organic compound recovery device of an axial structure schematic view; Figure 1 The present application provides an oil tank volatile organic compound recovery device of an axial structure schematic view;

[0021] Figure 3 The present application provides an oil tank volatile organic compound recovery device of an axial structure schematic view;

[0022] Figure 4 The present application provides an oil tank volatile organic compound recovery device of an axial structure schematic view;

[0023] Figure 5 The present application provides an oil tank volatile organic compound recovery device of an axial structure schematic view;

[0024] Figure 6 The present application provides an oil tank volatile organic compound recovery device of an axial structure schematic view;

[0025] In the drawings: base frame 1, column 2, top frame 3, first refrigeration mechanism 4, first conveying pipe 5, second refrigeration mechanism 6, second conveying pipe 7, tail gas reheating mechanism 8, discharge pipe 9, sliding plate 10, guide rail 11, base plate 12, first screw 13, side frame 14, second screw 15, supporting plate 16, supporting pad 17, sliding rod 18, rotating handle 19, spring 20, sliding bar 21, scale 22, gasket 23. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Please refer to Figures 1-6The utility model provides a technical scheme: an oil field storage tank volatile organic compound recovery device, including the chassis 1, the symmetry of chassis 1 top is provided with a plurality of stand 2, and the top fixed connection of stand 2 has top frame 3, and the top fixed connection of top frame 3 has the first level refrigerating mechanism 4, and the top fixed connection of first level refrigerating mechanism 4 has first delivery pipe 5, and the bottom fixed connection of first delivery pipe 5 has second level refrigerating mechanism 6, and the top fixed connection of second level refrigerating mechanism 6 has second delivery pipe 7, and the bottom fixed connection of second delivery pipe 7 has tail gas reheating mechanism 8, and the top fixed connection of tail gas reheating mechanism 8 has discharge pipe 9, and the inside slide connection of chassis 1 has slide 10, and slide 10 is provided with two, and the one side fixed connection of slide 10 has guide rail 11, and the outside slide connection of guide rail 11 has chassis 1, and the one side fixed connection of guide rail 11 has base plate 12, and the top screw connection of base plate 12 has first screw rod 13, and the symmetry of first screw rod 13 is provided with two, and the outside screw connection of first screw rod 13 has side frame 14, and the inside screw connection of side frame 14 has second screw rod 15, and the outside rotation of second screw rod 15 top end is connected with the supporting plate 16, after installing butt joint of the connecting pipeline of external pipeline and the one side connecting pipeline of first level refrigerating mechanism 4, guide rail 11 is cooperated with slide 10 and is slid to the required horizontal position in the inside of chassis 1, then holds and grips the rotation of handle 19 and rotates second screw rod 15 in the inside of side frame 14, drives second screw rod 15 to rise to the supporting pad 17 on the top of supporting plate 16 and fully supports the height of the bottom outer wall of external pipeline, then through first level refrigerating mechanism 4, second level refrigerating mechanism 6 and tail gas reheating mechanism 8, the volatile organic compound of oil field storage tank is handled and recovered, in the long use process, through the support of external pipeline, the loosening amplitude generated simultaneously when the pipe body and the device connecting end can be effectively reduced, and the personnel maintenance frequency is further reduced.

[0028] In the utility model, preferably, the top of the supporting plate 16 is fixedly connected with a supporting pad 17, the supporting pad 17 is made of flexible material, and has an arc structure, so as to better fit the outer wall of the external pipeline and reduce the abrasion on the surface of the external pipeline.

[0029] In the utility model, preferably, the one side of the bottom of the supporting plate 16 is fixedly connected with a slide rod 18, the slide rod 18 is symmetrically arranged, and the outside of the slide rod 18 is slidably connected with the side frame 14, so as to effectively ensure the stability of the supporting plate 16 during the rising process.

[0030] In the utility model, preferably, the bottom end of the second screw rod 15 is fixedly connected with a handle 19, and the outside of the second screw rod 15 is screwedly connected with the side frame 14, so as to effectively and conveniently rotate the second screw rod 15.

[0031] In the utility model, preferably, the outside of the bottom end of the second screw rod 15 is movably connected with a spring 20, the spring 20 is located between the side frame 14 and the handle 19, and the stability of the second screw rod 15 during the long-time use process can be effectively ensured.

[0032] The utility model discloses, preferably, the one side fixed connection of base plate 12 has slide 21, and slide 21 is provided with two, and the both sides of slide 21 are all slidingly connected with the chassis 1, can effectively reduce the swing amplitude of base plate 12.

[0033] The utility model discloses, preferably, the inside fixed connection of the top of guide rail 11 has scale 22, can effectively identify the sliding stroke of guide rail 11.

[0034] The utility model discloses, preferably, the both sides of the top of first screw rod 13 are all movably connected with gasket 23, and gasket 23 all are located the top of side frame 14, can effectively reduce the looseness amplitude in the use process of first screw rod 13.

[0035] The working principle and use flow of the utility model: when using, after installing butt joint of the connecting pipeline of one side of the first refrigeration mechanism 4 with the external connecting pipeline, the guide rail 11 is cooperated with the sliding plate 10 and is slid to the required horizontal position on the inside of the chassis 1, then holds and holds the handle 19 and rotates the second screw rod 15 on the inside of the side frame 14, drives the second screw rod 15 and rises to the support pad 17 on the top of the supporting plate 16 and fully supports the height of the bottom outer wall of the external connecting pipeline, then through the first refrigeration mechanism 4, the secondary refrigeration mechanism 6 and the tail gas reheating mechanism 8, the volatile organic compounds of oilfield storage tank are handled and recovered, in the long use process, through the support of the external connecting pipeline, can effectively reduce the looseness amplitude of the pipe body and the device connecting end, also further reduce the maintenance frequency of personnel.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An oil field storage tank volatile organic compound recovery apparatus comprising a base frame (1) characterised in that: The chassis (1) top symmetry is provided with several columns (2), the top of the column (2) is fixedly connected with the top frame (3), the top frame (3) is fixedly connected with the first refrigeration mechanism (4), the top of the first refrigeration mechanism (4) is fixedly connected with the first conveying pipe (5), the bottom of the first conveying pipe (5) is fixedly connected with the second refrigeration mechanism (6), the top of the second refrigeration mechanism (6) is fixedly connected with the second conveying pipe (7), the bottom of the second conveying pipe (7) is fixedly connected with the tail gas reheating mechanism (8), the top of the tail gas reheating mechanism (8) is fixedly connected with the exhaust pipe (9), the inside of the chassis (1) is slidably connected with the slide plate (10), the slide plate (10) is symmetrically provided with two, the slide plate (10) is fixedly connected with the guide rail (11) on one side, the guide rail (11) is slidably connected with the chassis (1) outside, the guide rail (11) is fixedly connected with the base plate (12) on one side, the first screw rod (13) is screw connected with the base plate (12) on the top, the first screw rod (13) is symmetrically provided with two, the first screw rod (13) is screw connected with the side frame (14) outside, the second screw rod (15) is screw connected with the side frame (14) inside, the second screw rod (15) is rotatably connected with the supporting plate (16) outside the top end.

2. The volatile organic compound recovery unit for oilfield storage tanks of claim 1, wherein: The supporting plate (16) is fixedly connected with the supporting pad (17) on the top, the supporting pad (17) is made of flexible material, and the supporting pad (17) is of arc structure.

3. The volatile organic compound recovery unit for oilfield storage tanks of claim 1, wherein: The slide rod (18) is fixedly connected with the supporting plate (16) on one side of the bottom, the slide rod (18) is symmetrically provided with two, and the slide rod (18) is slidably connected with the side frame (14) outside.

4. The volatile organic compound recovery unit for oilfield storage tanks of claim 1, wherein: The second screw rod (15) is fixedly connected with the handle (19) at the bottom end, and the second screw rod (15) is screw connected with the side frame (14) outside.

5. An oilfield storage tank volatile organic compound recovery apparatus according to claim 4, characterized in that: The second screw rod (15) is movably connected with the spring (20) outside the bottom end, and the spring (20) is located between the side frame (14) and the handle (19).

6. The volatile organic compound recovery unit for oilfield storage tanks of claim 1, wherein: The slide bar (21) is fixedly connected with the base plate (12) on one side, the slide bar (21) is symmetrically provided with two, and the slide bar (21) is slidably connected with the chassis (1) outside.

7. The volatile organic compound recovery unit of claim 1, wherein: The inside of the top of the guide rail (11) is fixedly connected with the scale (22).

8. The volatile organic compound recovery unit of claim 1, wherein: The outside of the top end of the first screw rod (13) is movably connected with the gasket (23), and the gasket (23) is located above the side frame (14).

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