CN214360241U

CN214360241U - Closed-loop monitoring oil gas recovery gas-liquid ratio adjusting device

Info

Publication number: CN214360241U
Application number: CN202120188879.2U
Authority: CN
Inventors: 刘锡珍
Original assignee: Qingdao Guihe Measurement And Control Technology Co ltd
Current assignee: Qingdao Guihe Measurement And Control Technology Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-10-08
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a closed loop control oil gas recovery gas-liquid ratio adjusting device, including setting up at the oil storage tank of subsurface, subaerial tanker aircraft that is equipped with, be equipped with the nozzle on the tanker aircraft, be equipped with the oil-well pump in the tanker aircraft, be equipped with the first oil pipe that advances of pressing close to the oil storage tank bottom on the oil-well pump, be equipped with the play oil pipe with the nozzle intercommunication on the oil-well pump, be equipped with oil and gas separator on the play oil pipe, be equipped with the storage mechanism who is used for realizing gaseous keeping in on the lateral wall of tanker aircraft, fixedly connected with installation section of thick bamboo in the tanker aircraft, be equipped with the pump gas mechanism of extraction storage mechanism gas in the installation section of thick bamboo, the tanker aircraft internal rotation is connected with reciprocal lead screw, be equipped with the drive mechanism who is used for providing the required power of pump gas mechanism on the reciprocal lead screw. The utility model discloses rational in infrastructure, its simple structure, the simple operation need not special training personnel and also can use.

Description

Closed-loop monitoring oil gas recovery gas-liquid ratio adjusting device

Technical Field

The utility model relates to an oil gas recovery technical field especially relates to a closed loop control oil gas recovery gas-liquid ratio adjusting device.

Background

The gasoline station oil gas recovery means that in the process of loading and unloading gasoline and refueling vehicles, volatile gasoline oil gas is collected, and the purpose of recycling is achieved by one or two methods of absorption, adsorption or condensation and the like, or the pollution of the oil gas is reduced, or the oil gas is changed into liquid from gas state and then changed into gasoline again.

In the existing oil gas recovery, in order to improve the recovery quality of oil, the gas-liquid ratio is required to be controlled, the existing gas-liquid ratio regulation is complex in structure, a specially-assigned person is required to carry out program regulation, and the universality is insufficient, so that a closed-loop monitoring oil gas recovery gas-liquid ratio regulating device is required to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the closed loop control oil gas recovery gas-liquid ratio adjusting device who proposes, its simple structure, the simple operation need not special training personnel and also can use.

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

a closed-loop monitoring oil gas recovery gas-liquid ratio adjusting device comprises an oil storage tank arranged under the ground, an oiling machine is arranged on the ground, an oiling gun is arranged on the oiling machine, an oil well pump is arranged in the oiling machine, the oil pump is provided with a first oil inlet pipe close to the inner bottom of the oil storage tank, the oil pump is provided with an oil outlet pipe communicated with the oil filling gun, the oil outlet pipe is provided with an oil-gas separator, the side wall of the oiling machine is provided with a storage mechanism for realizing temporary storage of gas, the oil filling machine is internally and fixedly connected with an installation cylinder, the installation cylinder is internally provided with an air pumping mechanism for pumping the air in the storage mechanism, a reciprocating lead screw is rotationally connected in the oiling machine, a transmission mechanism used for providing power required by the pumping mechanism is arranged on the reciprocating lead screw, the oiling machine is internally provided with a lifting plate in sliding connection, and the lifting plate is provided with a control mechanism for controlling the pumping speed of the pumping mechanism.

Preferably, the storage mechanism comprises a gas storage tank fixedly connected to the side wall of the oiling machine, and the oil-gas separator is provided with a gas guide pipe communicated with the gas storage tank.

Preferably, the pump gas mechanism includes the sliding plug of sealed sliding connection in the installation section of thick bamboo, installation section of thick bamboo upper end is equipped with the intake pipe with the gas storage tank intercommunication, the upper end of installation section of thick bamboo is equipped with the outlet duct with the oil storage tank intercommunication.

Preferably, the transmission mechanism comprises a screw sleeve arranged on the reciprocating screw, the screw sleeve is slidably connected with the outer wall of the mounting cylinder, and a U-shaped rod is fixedly connected to the screw sleeve, wherein the tail end of the U-shaped rod is fixedly connected with the sliding plug.

Preferably, control mechanism is including setting up the motor on the lifter plate, the first gear that the three number of teeth of fixedly connected with is unequal on the output shaft of motor, the lower extreme is two interval between the first gear is twice of two first gear intervals in the upper end, reciprocal lead screw upper end fixedly connected with pivot, three second gear with first gear engaged with of fixedly connected with in the pivot, flexible end of interior top fixedly connected with of tanker aircraft and lifter plate fixed connection's electric telescopic handle.

Preferably, an air inlet one-way valve is arranged in the air inlet pipe, and an air outlet one-way valve is arranged in the air outlet pipe.

Compared with the prior art, the utility model, its beneficial effect does:

1. through setting up storage mechanism and pump gas mechanism, realize that the gas of oil and gas separator separation enters into the gas holder, then the sliding plug up-and-down motion takes out the gas in the gas holder and advances in the installation section of thick bamboo, then in the pump advances the oil storage tank, realizes the recovery to volatile oil, avoids causing the waste.

2. Through setting up drive mechanism and control mechanism, realize electric telescopic handle extension, switch the ratio of first gear and second gear to change the pump gas speed, thereby change the ratio of pump gas and oil pumping.

Drawings

Fig. 1 is a schematic structural view of a closed-loop monitoring oil-gas recovery gas-liquid ratio adjusting device provided by the present invention;

fig. 2 is a schematic view of a first working state of the closed-loop monitoring oil-gas recovery gas-liquid ratio adjusting device provided by the present invention;

fig. 3 is the utility model provides a closed loop control gas-liquid recovery gas-liquid ratio adjusting device's second operating condition sketch map.

In the figure: the oil-gas separator comprises an oil storage tank 1, an oiling machine 2, an oil pump 3, an oil outlet pipe 4, an oil-gas separator 5, an installation barrel 6, a reciprocating lead screw 7, a lifting plate 8, an air storage tank 9, a sliding plug 10, a lead screw sleeve 11, a U-shaped rod 12, a motor 13, a first gear 14, a second gear 15 and an electric telescopic rod 16.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-3, a closed-loop monitoring gas-liquid ratio adjusting device for recovering oil gas comprises an oil storage tank 1 arranged under the ground, an oiling machine 2 is arranged on the ground, an oiling gun is arranged on the oiling machine 2, an oil well pump 3 is arranged in the oiling machine 2, a first oil inlet pipe close to the bottom in the oil storage tank 1 is arranged on the oil well pump 3, an oil outlet pipe 4 communicated with the oiling gun is arranged on the oil well pump 3, an oil-gas separator 5 is arranged on the oil outlet pipe 4, a storage mechanism used for realizing temporary storage of gas is arranged on the side wall of the oiling machine 2, the storage mechanism comprises a gas storage tank 9 fixedly connected to the side wall of the oiling machine 2, and a gas guide pipe communicated with the gas storage tank 9 is arranged on the oil-gas separator 5.

Fixedly connected with installation section of thick bamboo 6 in tanker aircraft 2, be equipped with the pump gas mechanism of the interior gas of extraction storage mechanism in the installation section of thick bamboo 6, pump gas mechanism includes sliding plug 10 of sealed sliding connection in installation section of thick bamboo 6, installation section of thick bamboo 6 upper end is equipped with the intake pipe with the gas storage tank 9 intercommunication, the upper end of installation section of thick bamboo 6 is equipped with the outlet duct with oil storage tank 1 intercommunication, be equipped with the check valve of admitting air in the intake pipe, be equipped with the check valve of giving vent to anger in the outlet duct, through setting up gas storage tank 9, oil and gas separator 5, installation section of thick bamboo 6 etc., the gas that realizes oil and gas separator 5 separation gets into in the gas storage tank 9, then sliding plug 10 up-and-down motion, take the gas in the gas storage tank 9 into in the installation section of thick bamboo 6, then in the pump advances oil storage tank 1, realize the recovery to volatile oil, avoid causing the waste.

The oiling machine 2 is rotationally connected with a reciprocating lead screw 7, the reciprocating lead screw 7 is provided with a transmission mechanism for providing power needed by a pumping mechanism, the transmission mechanism comprises a lead screw sleeve 11 arranged on the reciprocating lead screw 7, the lead screw sleeve 11 is slidably connected with the outer wall of the mounting barrel 6, and the lead screw sleeve 11 is fixedly connected with a U-shaped rod 12 of which the tail end is fixedly connected with a sliding plug 10.

Sliding connection has lifter plate 8 in tanker aircraft 2, be equipped with the control mechanism who is used for controlling pump gas mechanism pump gas speed on lifter plate 8, control mechanism is including setting up motor 13 on lifter plate 8, the first gear 14 that the three number of teeth of fixedly connected with is unequal on the output shaft of motor 13, the interval between two first gears 14 of lower extreme is twice of two first gears 14 intervals in the upper end, reciprocating screw 7 upper end fixedly connected with pivot, the three second gear 15 with first gear 14 engaged with of fixedly connected with in the pivot, the flexible end of interior top fixedly connected with of tanker aircraft 2 and lifter plate 8 fixed connection's electric telescopic handle 16, through setting up drive mechanism and control mechanism, realize electric telescopic handle 16 extension, switch the ratio of first gear 14 and second gear 15, thereby change pump gas speed, thereby change the ratio of pump gas and oil pumping.

When the utility model is used, firstly, when oil is needed to be added, the oil filling gun is taken up, the oil well pump 3 is opened, the oil and the volatile gas of the oil in the oil storage tank 1 are pumped into and out of the oil pipe 4 by the oil well pump 3, then when the oil passes through the oil-gas separator 5, the oil enters the oil filling gun, the gas enters the gas storage tank 9, at the moment, the output shaft of the motor 13 rotates, the first gear 14 at the uppermost end rotates to drive the second gear 15 which is meshed with the first gear, so that the reciprocating lead screw 7 rotates, the lead screw sleeve 11 reciprocates up and down, the U-shaped rod 12 drives the sliding plug 10 to reciprocate up and down, the gas in the gas storage tank 9 is pumped into the installation cylinder 6, then the oil is pumped into the oil storage tank 1, when the air pumping speed needs to be changed, the motor 13 is closed, then the electric telescopic rod 16 is opened, the first gear 14 at the uppermost end is separated from the second gear 15, then the first gear 14 at the middle is meshed with the second gear 15 at the middle, then the motor 13 is started, the first gear 14 at the lowest end is the same, the rotating speed of the reciprocating screw 7 is different due to the fact that the gear ratios of the two first gears 14 and the two second gears 15 are different, the speed of the pumping is changed, and the ratio of the pumping to the oil pumping is changed due to the fact that the speed of the oil well pump 3 is constant.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a closed loop control oil gas recovery gas-liquid ratio adjusting device, includes sets up at subaerial oil storage tank (1), its characterized in that, subaerial tanker aircraft (2) that is equipped with, be equipped with the nozzle on tanker aircraft (2), be equipped with oil-well pump (3) in tanker aircraft (2), be equipped with the first oil pipe that presses close to oil storage tank (1) bottom on oil-well pump (3), be equipped with oil pipe (4) with the nozzle intercommunication on oil-well pump (3), be equipped with gas-oil separator (5) on oil pipe (4), be equipped with the storage mechanism that is used for realizing gaseous temporary storage on the lateral wall of tanker aircraft (2), fixedly connected with installation section of thick bamboo (6) in tanker aircraft (2), be equipped with the pump gas mechanism of extraction storage mechanism in installation section of thick bamboo (6), tanker aircraft (2) internal rotation is connected with reciprocal lead screw (7), the reciprocating screw rod (7) is provided with a transmission mechanism used for providing power required by the pumping mechanism, the oiling machine (2) is internally and slidably connected with a lifting plate (8), and the lifting plate (8) is provided with a control mechanism used for controlling the pumping speed of the pumping mechanism.

2. The closed-loop monitoring oil-gas recovery gas-liquid ratio adjusting device as claimed in claim 1, wherein the storage mechanism comprises a gas storage tank (9) fixedly connected to the side wall of the oiling machine (2), and the gas-oil separator (5) is provided with a gas guide pipe communicated with the gas storage tank (9).

3. The closed-loop monitoring oil-gas recovery gas-liquid ratio adjusting device as claimed in claim 2, wherein the gas pumping mechanism comprises a sliding plug (10) which is connected in a sealing and sliding manner in a mounting cylinder (6), an air inlet pipe communicated with an air storage tank (9) is arranged at the upper end of the mounting cylinder (6), and an air outlet pipe communicated with the oil storage tank (1) is arranged at the upper end of the mounting cylinder (6).

4. The closed-loop monitoring oil-gas recovery gas-liquid ratio adjusting device as claimed in claim 1, wherein the transmission mechanism comprises a lead screw sleeve (11) arranged on the reciprocating lead screw (7), the lead screw sleeve (11) is slidably connected with the outer wall of the installation barrel (6), and a U-shaped rod (12) with the tail end fixedly connected with the sliding plug (10) is fixedly connected onto the lead screw sleeve (11).

5. The closed-loop monitoring oil-gas recovery gas-liquid ratio adjusting device according to claim 1, wherein the control mechanism comprises a motor (13) arranged on the lifting plate (8), three first gears (14) with different numbers of teeth are fixedly connected to an output shaft of the motor (13), the distance between the two first gears (14) at the lower end is twice the distance between the two first gears (14) at the upper end, a rotating shaft is fixedly connected to the upper end of the reciprocating lead screw (7), three second gears (15) meshed with the first gears (14) are fixedly connected to the rotating shaft, and an electric telescopic rod (16) with a telescopic end fixedly connected with the lifting plate (8) is fixedly connected to the inner top of the oiling machine (2).

6. The closed-loop monitoring gas-liquid ratio adjusting device for oil-gas recovery of claim 3, wherein an air inlet check valve is arranged in the air inlet pipe, and an air outlet check valve is arranged in the air outlet pipe.