阅读说明：本技术 一种石油储油罐用内冷式油气安全回收装置 (Inner-cooling type oil gas safety recovery device for petroleum storage tank ) 是由 马溯 来源 刘录 陈丽雄 张海珊 张博 田华宁 胡路胜 于 2019-09-17 设计创作，主要内容包括：本发明公开了一种石油储油罐用内冷式油气安全回收装置,属于石油储存技术领域,包括回收罐,回收罐的底端设置有进料管,回收罐的上表面一端设置有与进料管相对应的排料管,所述排料管的底端设置有第二缓冲器,回收罐的内部设置有盘管,回收罐的顶端设置有与盘管相对应的进气管,进气管的一端设置有制冷器,进气管的另一端设置有感温控制阀,回收罐的一侧设置有与盘管相对应的出气管；本发明结构简单,有效降低了回收装置的故障率,而且本发明使用方便,使用时通过惰性气体对回收罐进行降温,然后通过回收罐对油气中的石油进行回收,从而使回收装置对油气的回收效果更好,并且使回收装置的使用更加安全。(The invention discloses an internal-cooling type oil gas safety recovery device for an oil storage tank, which belongs to the technical field of oil storage and comprises a recovery tank, wherein a feeding pipe is arranged at the bottom end of the recovery tank, a discharging pipe corresponding to the feeding pipe is arranged at one end of the upper surface of the recovery tank, a second buffer is arranged at the bottom end of the discharging pipe, a coil pipe is arranged inside the recovery tank, an air inlet pipe corresponding to the coil pipe is arranged at the top end of the recovery tank, a refrigerator is arranged at one end of the air inlet pipe, a temperature sensing control valve is arranged at the other end of the air inlet pipe, and an air outlet pipe corresponding to the; the oil gas recovery device is simple in structure, the failure rate of the recovery device is effectively reduced, the oil gas recovery device is convenient to use, the recovery tank is cooled through inert gas when the oil gas recovery device is used, and then oil in oil gas is recovered through the recovery tank, so that the oil gas recovery effect of the recovery device is better, and the recovery device is safer to use.)

1. The utility model provides an oil storage tank is with interior cold type oil gas safety recovery device, is provided with inlet pipe (15) including retrieving jar (19) the bottom of retrieving jar (19), and the upper surface one end of retrieving jar (19) is provided with row material pipe (8) corresponding with inlet pipe (15), its characterized in that: arrange the bottom of material pipe (8) and be provided with second buffer (7), the inside of recovery tank (19) is provided with coil pipe (14), the top of recovery tank (19) is provided with intake pipe (11) corresponding with coil pipe (14), the one end of intake pipe (11) is provided with refrigerator (10), the other end of intake pipe (11) is provided with temperature sensing control valve (12), one side of recovery tank (19) is provided with outlet duct (5) corresponding with coil pipe (14), the one end of outlet duct (5) is provided with first buffer (3), the bottom of recovery tank (19) is provided with oil-collecting tray (2), the below of recovery tank (19) is provided with oil storage tank (1) corresponding with oil-collecting tray (2), the bottom of oil storage tank (1) is provided with fourth check valve (18).

2. The internal-cooling oil and gas safety recovery device for the oil storage tank of claim 1, which is characterized in that: support pieces (16) are arranged at two ends of the lower surface of the recovery tank (19), and the top end of each support piece (16) is fixedly connected with the recovery tank (19) in a welding mode.

3. The internal-cooling oil and gas safety recovery device for the oil storage tank of claim 2, characterized in that: the surface cladding of retrieving jar (19) has heat preservation cotton (6), and heat preservation cotton (6) are connected through the glue bonding with retrieving jar (19), and the one end of keeping away from first buffer (3) on outlet duct (5) is provided with first check valve (4).

4. The internal-cooling oil and gas safety recovery device for the oil storage tank of claim 3, characterized in that: arrange the bottom of material pipe (8) and retrieve jar (19) and pass through welding mode fixed connection, arrange the top of material pipe (8) and be provided with second check valve (9).

5. The internal-cooling oil and gas safety recovery device for the oil storage tank of claim 1, which is characterized in that: the top of oil storage tank (1) passes through welding mode fixed connection with recovery tank (19), and the bottom of oil catch tray (2) is provided with third check valve (17) corresponding with oil storage tank (1).

6. The internal-cooling type oil and gas safety recovery device for the oil storage tank according to any one of claims 1 to 5, wherein: the oil recovery device is characterized in that oil-catching fins (13) are arranged on the inner wall of the recovery tank (19), the oil-catching fins (13) are of cuboid structures, and the oil-catching fins (13) are fixedly connected with the recovery tank (19) in a welding mode.

7. The internal-cooling oil and gas safety recovery device for the oil storage tank of claim 6, wherein: the oil catching fins (13) are made of stainless steel.

Technical Field

The invention belongs to the technical field of petroleum storage, and particularly relates to an inner-cooling type oil gas safety recovery device for a petroleum storage tank.

Background

The top of petroleum tank often can be provided with the breather valve, and too big in order to prevent the pressure in the petroleum tank, the petroleum tank can be through the outside oil gas that discharges of breather valve, and the direct emission of oil gas not only wastes the energy, still can produce the pollution to the environment.

Chinese patent (publication No. CN204665810U) discloses an oil-gas recovery device, the oil-gas recovery unit includes evaporators and compressors, temperature sensors are disposed on the evaporators, and a control cabinet is connected to the compressors and the temperature sensors on the evaporators, respectively, the control cabinet controls the operation or stop of the compressors according to the actual evaporation temperature of the evaporators to control the temperature of the evaporators.

The oil gas recovery device has the advantage of overcoming the defect that the oil gas recovery device can not realize automatic heat preservation in the shutdown stage of the oil gas recovery unit in the prior art.

However, the oil gas is recovered by the aid of the mutual matching of the multistage evaporator, the temperature sensors and the multistage compressor, so that the structure of the recovery device is complex, the recovery device is easy to break down, and the use experience of a user on the recovery device is influenced.

Disclosure of Invention

The invention aims to provide an internal cooling type oil gas safety recovery device for a petroleum oil storage tank, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an oil storage tank is with interior cold type oil gas safety recovery device, including retrieving the jar, the bottom of retrieving the jar is provided with the inlet pipe, the upper surface one end of retrieving the jar is provided with arranges the material pipe corresponding with the inlet pipe, the bottom of arranging the material pipe is provided with the second buffer, the inside of retrieving the jar is provided with the coil pipe, the top of retrieving the jar is provided with the intake pipe corresponding with the coil pipe, the one end of intake pipe is provided with the refrigerator, the other end of intake pipe is provided with the temperature sensing control valve, one side of retrieving the jar is provided with the outlet duct corresponding with the coil pipe, the one end of outlet duct is provided with first buffer, the bottom of retrieving the jar is provided with the oil tray, the below of retrieving the jar is provided with the.

As a further scheme of the invention: the lower surface both ends of retrieving the jar are provided with support piece, and support piece's top and retrieving jar pass through welding mode fixed connection.

As a still further scheme of the invention: the surface cladding of retrieving the jar has the heat preservation cotton, and the heat preservation cotton passes through the glue bonding with retrieving the jar and is connected, and the one end of keeping away from first buffer on the outlet duct is provided with first check valve.

As a still further scheme of the invention: arrange the bottom of material pipe and pass through welding mode fixed connection with retrieving the jar, arrange the top of material pipe and be provided with the second check valve.

As a still further scheme of the invention: the top of oil storage tank and recovery tank pass through welding mode fixed connection, the bottom of oil catch tray is provided with the third check valve corresponding with the oil storage tank.

As a still further scheme of the invention: the oil catching fins are arranged on the inner wall of the recovery tank and are of cuboid structures, and the oil catching fins are fixedly connected with the recovery tank in a welding mode.

As a still further scheme of the invention: the oil catching fins are made of stainless steel.

Compared with the prior art, the invention has the beneficial effects that: the oil gas recovery device is simple in structure, the failure rate of the recovery device is effectively reduced, the oil gas recovery device is convenient to use, the recovery tank is cooled by inert gas when the oil gas recovery device is used, and then petroleum in oil gas is recovered by the recovery tank, so that the oil gas recovery effect of the recovery device is better, and the recovery device is safer to use; and secondly, the invention also has good heat preservation performance, and can effectively prevent the temperature in the recovery tank from changing too fast along with the temperature of the external environment, thereby improving the utilization rate of the recovery device on energy and being worth popularizing and using.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a corresponding oil-capturing fin of the present invention;

FIG. 3 is a schematic structural view of a corresponding oil storage tank according to the present invention;

in the figure: 1-an oil storage tank, 2-an oil collecting tray, 3-a first buffer, 4-a first one-way valve, 5-an air outlet pipe, 6-heat preservation cotton, 7-a second buffer, 8-a discharge pipe, 9-a second one-way valve, 10-a refrigerator, 11-an air inlet pipe, 12-a temperature sensing control valve, 13-an oil capturing fin, 14-a coil pipe, 15-a feeding pipe, 16-a supporting piece, 17-a third one-way valve, 18-a fourth one-way valve and 19-a recovery tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.