CN216918692U

CN216918692U - Oil collecting system

Info

Publication number: CN216918692U
Application number: CN202220610970.3U
Authority: CN
Inventors: 张红松; 袁勋; 庞序; 李聪; 李海; 李立民; 于顺彬; 夏瑞杰
Original assignee: CNOOC China Ltd Tianjin Branch
Current assignee: CNOOC China Ltd Tianjin Branch
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-07-08
Anticipated expiration: 2032-03-21

Abstract

The application provides an oil collecting system, and relates to the technical field of production water treatment. Wherein, an oil collecting system includes: slider, oil collecting device and oil storage device, slider includes: the guide rail is horizontally arranged on the upper side of the normal pressure tank, and the sliding assembly is connected to the guide rail in a sliding manner; receive oily device and set up in the liquid in the ordinary pressure jar, include: the oil collecting part is arranged on the counterweight buoy and is provided with a first end and a second end which are opposite, the first end is arranged on the upper portion of the counterweight buoy, and the second end penetrates through the counterweight buoy along the longitudinal direction. According to the technical scheme, the oil receiving port can be adjusted according to the change of the liquid level, and the technical problem that oil cannot be received or a large amount of water cannot be received by a conventional oil receiving method can be solved.

Description

Oil collecting system

Technical Field

The application relates to the technical field of production water treatment, in particular to an oil collecting system.

Background

The offshore oil production platform can collect production water in an atmospheric pressure tank (such as a sewage tank, a water injection buffer tank and the like) of a production water treatment system to treat water quality, but oil stain can be prevented from entering when water liquid is collected, and oil liquid in the atmospheric pressure tank needs to be collected and recovered. The traditional oil collecting mode is that an oil collecting chamber with fixed height is arranged in a normal pressure tank, and then the height of the oil collecting chamber is adjusted by adjusting the height of a liquid level, so that oil flows into the oil collecting chamber to recover dirty oil. The method requires stable liquid level in the tank, and oil recovery operation needs long-term experience accumulation and groping, and adjustment is carried out in real time according to dynamic fluctuation of the process. Especially in the tank with large liquid level fluctuation, the oil receiving effect is uncertain greatly, so that the situation that oil cannot be received or a large amount of water is received often occurs, the oil receiving in the tank is incomplete, and the quality of the produced water treatment is influenced.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application aims to provide an oil collecting system, which aims to solve the technical problems that the oil collecting effect of the existing normal-pressure tank oil collecting method is very uncertain, oil cannot be collected or a large amount of water is collected, the oil cannot be completely collected in the tank, and the quality of water for water treatment in production is influenced.

In order to solve the above technical problem, an embodiment of the present application provides the following technical solutions:

the application provides a receive oil system for carry out fluid recovery to the water oil mixed liquid of water liquid and fluid constitution in the ordinary pressure jar, this receive oil system includes: a sliding device, comprising: the guide rail is horizontally arranged on the upper side of the normal pressure tank, and the sliding assembly is connected to the guide rail in a sliding manner;

receive oily device, set up in the liquid in the ordinary pressure jar, include: the oil collecting device comprises a counterweight buoy, at least three hollow buoys and an oil collecting part, wherein the at least three hollow buoys are uniformly arranged on the side part of the counterweight buoy, one of the hollow buoys is connected to the sliding component along the longitudinal sliding direction, the oil collecting part is arranged on the counterweight buoy and provided with a first end and a second end which are opposite to each other, the first end is arranged on the upper part of the counterweight buoy and used for collecting oil, the second end longitudinally penetrates through the counterweight buoy, and the counterweight buoy is used for adjusting the depth of the first end in the water-oil mixed liquid;

oil storage device includes: the oil storage chamber is arranged in the normal pressure tank and communicated with the second end of the oil collecting piece.

In some modified embodiments of the present application, the oil storage device further includes:

the position measuring rod is longitudinally arranged in the oil storage chamber, and the side surface of the position measuring rod is sequentially provided with an oil phase floater upper limit, an oil phase floater lower limit, a water phase floater upper limit and a water phase floater lower limit at intervals from top to bottom along the longitudinal direction;

the oil phase liquid level floater can float in the oil, is connected to the position measuring rod in a sliding manner, is positioned between the upper limit of the oil phase floater and the lower limit of the oil phase floater, and is used for measuring the height of the oil;

the water phase liquid level floater can float on the water liquid, is connected to the position measuring rod in a sliding mode, is located between the upper limit of the water phase floater and the lower limit of the water phase floater, and is used for measuring the height of the water liquid.

In some modified embodiments of the present application, the oil storage device further includes: an oil pump, a water pump and a controller;

the oil pump and the water pump are respectively communicated with the oil storage chamber through a first pipeline and a second pipeline, a communication port of the first pipeline and the oil storage chamber is lower than the lower limit of the oil phase floater, and a communication port of the second pipeline and the oil storage chamber is lower than the lower limit of the water phase floater;

the controller is respectively electrically connected with the oil phase liquid level floater, the water phase liquid level floater, the oil pump and the water pump and is used for receiving height signals of the oil phase liquid level floater and the water phase liquid level floater and controlling the start and stop of the oil pump and the water pump;

when the oil phase liquid level floater reaches the upper limit of the oil phase floater, the controller controls the oil pump to start working, and when the oil phase liquid level floater reaches the lower limit of the oil phase floater, the controller controls the oil pump to stop working;

when the water phase liquid level floater reaches the upper limit of the water phase floater, the controller controls the water pump to start working, and when the water phase liquid level floater reaches the lower limit of the water phase floater, the controller controls the water pump to stop working.

In some modified embodiments of the present application, the upper portion and the lower portion of the weight buoy are respectively provided with a vent and a liquid through port communicated with an external pipeline, so as to change the weight of the weight buoy and adjust the depth of the weight buoy in the water-oil mixed liquid.

In some variations of the present application, the slide assembly comprises: a slider and a driver;

the sliding part is connected to the guide rail in a sliding mode, and the driving part is arranged on the sliding part and used for driving the sliding part to slide along the guide rail in a reciprocating mode.

In some modified embodiments of the present application, the guide rail is provided at both ends thereof with a first flap and a second flap, respectively;

when the driving piece touches the first baffle, the driving piece drives the sliding piece to slide towards the direction close to the second baffle, and when the driving piece touches the second baffle, the driving piece drives the sliding piece to slide towards the direction close to the first baffle.

In some modified embodiments of the present application, the driving member is a power air source controller, the power air source controller is communicated with an external air source, and an air valve is arranged on a side portion of the power air source controller in a penetrating manner along an extending direction of the guide rail;

when the air valve touches the first baffle, a valve core of the air valve moves to one side of the air valve close to the second baffle, so that the side of the air valve close to the first baffle is exhausted, and the sliding part is pushed to move towards the direction close to the second baffle;

when the air valve touches the second baffle, the valve core of the air valve moves to one side of the air valve close to the first baffle, so that one side of the air valve close to the second baffle is exhausted, and the sliding part is pushed to move towards the direction close to the first baffle.

In some variations of the present application, the slide assembly further comprises:

the connecting piece is arranged on the side part of the sliding piece, and a through hole which penetrates through the connecting piece up and down is formed in the middle of the connecting piece;

the oil collecting device further comprises:

the connecting rod, set up in the upper portion of hollow flotation pontoon, the connecting rod adaptation just along vertical grafting in the through-hole.

In some variations of the present application, the first end of the oil receiving member is funnel-shaped with a diameter gradually decreasing from top to bottom.

In some modified embodiments of the present application, a breathing tube is communicated with an upper portion of the oil storage chamber, and an upper end of the breathing tube extends to an outside of the atmospheric pressure tank.

Compared with the prior art, the application provides a pair of receive oil system, the first end setting that will receive oil spare through hollow flotation pontoon and counter weight flotation pontoon is in water-oil mixture liquid, the degree of depth of first end that the oil spare was received in water-oil mixture liquid can be adjusted to the gravity of adjustment counter weight flotation pontoon, can receive oily intensity according to actual sump oil separation thickness control, can solve the liquid level amplitude of rise change and lead to not receiving oil or receive a large amount of water, cause the not thorough technical problem of receiving oil in the jar, and slider can also drive and receive the reciprocal translation of oil spare, increase and receive the oil area, the oil efficiency is received in the improvement.

Drawings

The above and other objects, features and advantages of exemplary embodiments of the present application will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present application are illustrated by way of example and not by way of limitation in the figures of the accompanying drawings and in which like reference numerals refer to similar or corresponding parts and in which:

fig. 1 schematically shows a structural schematic diagram of an oil recovery system provided by an embodiment of the present application;

fig. 2 is a schematic structural diagram schematically illustrating another view of the sliding device and the oil collecting device provided by the embodiment of the application;

fig. 3 schematically shows a cross-sectional structural diagram of a gas valve provided in an embodiment of the present application.

The reference numbers illustrate: the slide device 1, the guide rail 11, the slide assembly 12, the slide member 121, the drive member 122, the air valve 1221, the valve body 1222, the first baffle 13, the second baffle 14, the connecting member 15, the oil receiver 2, the weight float 21, the air vent 2101, the liquid vent 2102, the hollow float 22, the oil receiver 23, the connecting rod 24, the oil storage device 3, the oil storage chamber 31, the position measuring rod 32, the oil phase float upper limit 3201, the oil phase float lower limit 3202, the water phase float upper limit 3203, the water phase float lower limit 3204, the oil phase liquid level float 33, the water phase liquid level float 34, the oil pump 35, the water pump 36, the breathing tube 4, the air inlet a, the first air outlet B, and the second air outlet C.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which this application belongs.

Examples

Referring to fig. 1 to 3, an embodiment of the present invention provides an oil recovery system for recovering oil from a water-oil mixture composed of water and oil in an atmospheric tank, the oil recovery system including: slide device 1, oil collecting device 2 and oil storage device 3, slide device includes: the guide rail 11 is horizontally arranged on the upper side of the normal pressure tank, and the sliding assembly 12 is connected to the guide rail 11 in a sliding manner; receive oily device 2 set up in the liquid in the ordinary pressure jar, include: the oil recovery device comprises a counterweight buoy 21, at least three hollow buoys 22 and an oil recovery part 23, wherein the at least three hollow buoys 22 are uniformly arranged on the side part of the counterweight buoy 21, one of the hollow buoys 22 is longitudinally and slidably connected to the sliding assembly 12, the oil recovery part 23 is arranged on the counterweight buoy 21 and has a first end and a second end which are opposite, the first end is arranged on the upper part of the counterweight buoy 21 and is used for recovering oil, the second end longitudinally penetrates through the counterweight buoy 21, and the counterweight buoy 21 is used for adjusting the depth of the first end in the water-oil mixed liquid; the oil storage device 3 includes: and an oil storage chamber 31 provided in the normal pressure tank, wherein the oil storage chamber 31 is communicated with the second end of the oil receiving member 23.

Specifically, the guide rail 11 may be a linear guide rail, and is disposed on the upper side of the normal pressure tank, and a specific structure of the sliding assembly 12 is described below, the sliding assembly 12 may slide in the guide rail 11, and a lower portion of the sliding assembly is connected to the oil collecting device 2, and may drive the oil collecting device 2 to reciprocate in a horizontal direction, so as to increase an oil collecting area of the oil collecting device 2, and improve oil collecting efficiency; the hollow buoys 22 can be, but are not limited to, hollow plastic cylinders, the number of the hollow buoys 22 is at least three, the side portions of the hollow buoys 22 are connected to the side portions of the counterweight buoys 21 through rib plates with holes, the hollow buoys are uniformly arranged around the counterweight buoys 21, the hollow buoys 22 are uniformly arranged to be distributed around the counterweight buoys 21 in an isosceles triangle shape when the specific number of the hollow buoys is 3, the hollow buoys are distributed around the counterweight buoys 21 in a square shape when the specific number of the hollow buoys is 4, and so on, stable buoyancy can be provided for the counterweight buoys 21, and the counterweight buoys 21 can stably float in the water-oil mixed liquid; the counterweight float bowl 21 can be but is not limited to a plastic cylinder capable of changing weight, the oil receiving piece 23 is inserted and penetrates through the axis of the counterweight float bowl 21, the first end of the oil receiving piece 23 is arranged in oil liquid, the second end of the oil receiving piece 23 is communicated with the oil storage chamber 31 on the lower side, the oil receiving piece 23 is vertically arranged, and the oil liquid collected at the first end of the oil receiving piece can be sent to the oil storage chamber 31 through gravity; the oil storage chamber 31 may be, but is not limited to, a cavity opened in a normal pressure tank; receive the first end setting of oil spare 23 on the upper portion of counter weight flotation pontoon 21, can be through changing the weight of counter weight flotation pontoon 21, change its degree of depth at the mixed liquid of water oil, and then the degree of depth of the first end of adjusting oil spare 23 in the mixed liquid of water oil, make oil spare 23 receive oil intensity according to actual fluid thickness control, can solve the liquid level amplitude change and lead to not receiving oil or receive a large amount of water, lead to receiving oil thoroughly, the influence carries out water quality treatment's problem to the water liquid in the ordinary pressure jar.

When receiving oil, adjust the weight of counter weight flotation pontoon 21 earlier, according to receiving the degree of depth of oil intensity needs adjustment receiving the first end of oil piece 23 in water-oil mixture liquid, make fluid flow into oil storage chamber 31 from receiving oil piece 23, with the fluid separation in the ordinary pressure jar, then start sliding assembly 12, drive and receive oil piece 23 and be the reciprocating motion of horizontal direction, can remove in water-oil mixture liquid when making and receive oil piece 23 and receive oil, increase and receive the oil area, improve and receive oily efficiency.

According to the above list, the embodiment of the utility model provides an oil collecting system, the first end of the oil collecting piece 23 is arranged in the water-oil mixed liquid through the hollow buoy 22 and the counterweight buoy 21, the depth of the first end of the oil collecting piece 23 in the water-oil mixed liquid can be adjusted by adjusting the gravity of the counterweight buoy 21, the oil collecting strength can be controlled according to the actual dirty oil separation thickness, the technical problem that oil cannot be collected or a large amount of water is collected due to the amplitude change of the liquid level can be solved, the oil cannot be collected completely in the tank can be solved, the sliding device 1 can drive the oil collecting piece 23 to move in a reciprocating mode, the oil collecting area is increased, and the oil collecting efficiency is improved.

Further, referring to fig. 1, in an implementation, the oil storage device 3 further includes: the oil phase oil-water separation device comprises a position measuring rod 32, an oil phase liquid level floater 33 and a water phase liquid level floater 34, wherein the position measuring rod 32 is longitudinally arranged in the oil storage chamber 31, and the side part of the position measuring rod is sequentially provided with an oil phase floater upper limit 3201, an oil phase floater lower limit 3202, a water phase floater upper limit 3203 and a water phase floater lower limit 3204 at intervals from top to bottom in the longitudinal direction; the oil phase liquid level float 33 can float in the oil, is connected to the position measuring rod 32 in a sliding mode, is located between the oil phase float upper limit 3201 and the oil phase float lower limit 3202, and is used for measuring the height of the oil; and the water phase liquid level float 34 can float in the water liquid, is connected to the level measuring rod 32 in a sliding mode, is positioned between the upper limit 3203 of the water phase float and the lower limit 3204 of the water phase float, and is used for measuring the height of the water liquid.

Specifically, the positioning rod 32 may be, but is not limited to, a smooth-surfaced round rod, which is longitudinally fixed in the oil storage chamber 31, and the side portion of which is provided with an oil phase float upper limit 3201, an oil phase float lower limit 3202, a water phase float upper limit 3203, and a water phase float lower limit 3204 in a separated manner from top to bottom; the oil phase liquid level float 33 can be but is not limited to a circular floating block, is sleeved on the side part of the position measuring rod 32 and can longitudinally slide along the position measuring rod 32, the sliding stroke of the oil phase liquid level float is between an upper limit 3201 and a lower limit 3202 of the oil phase float, the density of the oil phase liquid level float 33 is less than that of oil liquid, the oil phase liquid level float can float on the upper surface of the oil liquid and move on the position measuring rod 32 along with the lifting of the oil liquid, and the effect of measuring the height of the oil liquid is achieved; the water phase liquid level float 34 can be, but is not limited to, a circular floating block, which is sleeved on the side of the position measuring rod 32 and can longitudinally slide along the position measuring rod 32, the sliding stroke of the circular floating block is between the upper limit 3203 and the lower limit 3204 of the water phase float, the density of the water phase liquid level float 34 is less than that of the water liquid but greater than that of the oil liquid, and the circular floating block can float between the upper surface of the water liquid and the lower surface of the oil liquid and move on the position measuring rod 32 along with the lifting of the water liquid, so that the effect of measuring the height of the water liquid is achieved.

Further, referring to fig. 1, in an implementation, the oil storage device 3 further includes: an oil pump 35, a water pump 36, and a controller; the oil pump 35 and the water pump 36 are respectively communicated with the oil storage chamber 31 through a first pipeline and a second pipeline, a communication port of the first pipeline and the oil storage chamber 31 is lower than the oil phase float lower limit 3202, and a communication port of the second pipeline and the oil storage chamber 31 is lower than the water phase float lower limit 3204; the controller is respectively electrically connected to the oil phase liquid level floater 33, the water phase liquid level floater 34, the oil pump 35 and the water pump 36, and is used for receiving height signals of the oil phase liquid level floater 33 and the water phase liquid level floater 34 and controlling the start and stop of the oil pump 35 and the water pump 36; when the oil phase liquid level float 33 reaches the oil phase float upper limit 3201, the controller controls the oil pump 35 to start working, and when the oil phase liquid level float 33 reaches the oil phase float lower limit 3202, the controller controls the oil pump 35 to stop working; when the water phase liquid level float 34 reaches the water phase float upper limit 3203, the controller controls the water pump 36 to start operating, and when the water phase liquid level float 34 reaches the water phase float lower limit 3204, the controller controls the water pump 36 to stop operating.

Specifically, the oil pump 35 is communicated with the side part of the oil storage chamber 31, which is lower than the lower limit 3202 of the oil phase float, through a first pipeline, and is used for pumping oil in the oil storage chamber 31 and performing next treatment on the stored oil; the water pump 36 is communicated with the side part of the oil storage chamber 31 which is lower than the lower limit 3204 of the water phase floater through a second pipeline and is used for pumping water liquid in the oil storage chamber 31 and returning the collected water liquid to the original normal pressure tank; because the oil phase liquid level floater 33 and the water phase liquid level floater 34 float on the upper surfaces of the oil liquid and the water liquid respectively, the heights of the oil phase liquid level floater 33 and the water phase liquid level floater 34 are the liquid level heights of the oil liquid and the water liquid, and a single chip microcomputer is arranged in the controller, has a corresponding electric control system and is communicated with an external power supply; the controller can receive height signals of the oil phase liquid level floater 33 and the water phase liquid level floater 34, can display the heights of the oil phase liquid level floater 33 and the water phase liquid level floater 34 in real time through a display screen, can acquire liquid information in the oil storage chamber 31, can control starting and stopping of the oil pump 35 and the water pump 36, and when the oil phase liquid level floater 33 reaches an upper limit 3201 of the oil phase floater, the controller controls the oil pump 35 to start working and discharge oil for the next processing procedure until the oil phase liquid level floater 33 reaches a lower limit 3202 of the oil phase floater, and controls the oil pump 35 to stop working again to avoid idling of the oil pump 35 and influence on the service life of the oil pump 35; when the water phase liquid level float 34 reaches the upper limit 3203 of the water phase float, the controller controls the water pump 36 to start working, water liquid flows back to the original normal pressure tank to be treated, until the water phase liquid level float 34 reaches the lower limit 3204 of the water phase float, the controller controls the water pump 36 to stop working, and the situation that the water pump 36 continues working after emptying the water liquid is avoided, so that oil liquid enters the original normal pressure tank again to influence the oil liquid collecting efficiency is avoided.

Further, referring to fig. 1 and fig. 2, in an implementation, an air vent 2101 and a liquid vent 2102 communicated with an external pipeline are respectively disposed at an upper portion and a lower portion of weighted float 21, so as to change the weight of weighted float 21, so as to adjust the depth of weighted float 21 in the water-oil mixed liquid.

Specifically, vent 2101 and outside trachea intercommunication, logical liquid mouth 2102 and outside water pipe intercommunication can increase the quality of counter weight flotation pontoon 21 through the gas injection to counter weight flotation pontoon 21 water injection, make counter weight flotation pontoon 21 sink, perhaps discharge the gas injection to counter weight flotation pontoon 21 in, alleviate the quality of counter weight flotation pontoon 21, make counter weight flotation pontoon 21 come-up, so that change the degree of depth of counter weight flotation pontoon 21 in the mixed liquid of water oil, and then adjust the degree of depth of the first end of receiving oily piece 23 in fluid, make the oil receiving operation more accurate controllable.

Further, with reference to fig. 1 and 2, in an implementation, the sliding assembly 12 includes: a slider 121 and a driver 122; the sliding member 121 is slidably connected to the guide rail 11, and the driving member 122 is disposed on the sliding member 121 and configured to drive the sliding member 121 to slide back and forth along the guide rail 11.

Specifically, slider 121 can but not be limited to the moving part that a rolling pulley and spacing square ring assemble, spacing square ring sets up in guide rail 11, slide along guide rail 11 extending direction, the rolling pulley can make the slip of spacing square ring in guide rail 11 more smooth and easy, driving piece 122 can but not be limited to a pneumatic component, can promote slider 121 along guide rail 11 reciprocating motion, make slider 121 can drive and receive oily device 2 at horizontal direction reciprocating motion, increase and receive the oil area, improve and receive oily effect, increase and receive oily efficiency.

Further, referring to fig. 1 and 2, in a specific implementation, a first baffle 13 and a second baffle 14 are respectively disposed at two ends of the guide rail 11; when the driving element 122 touches the first blocking plate 13, the driving element 122 drives the sliding element 121 to slide in a direction approaching the second blocking plate 14, and when the driving element 122 touches the second blocking plate 14, the driving element 122 drives the sliding element 121 to slide in a direction approaching the first blocking plate 13.

Specifically, first baffle 13 and second baffle 14 respectively can but not be limited to a rectangular plate, set up at the both ends of guide rail 11, when driving piece 122 touched first baffle 13 or second baffle 14, can change the drive direction, make slider 121 move to opposite side, make slider 121 can be in the reciprocating motion that does not stop in guide rail 11, make oil collecting device 2 can automatic reciprocating motion, when not increasing the human cost, increase and receive the oil area, increase and receive oily efficiency.

Further, referring to fig. 1 to fig. 3, in an implementation, the driving member 122 is a power air source controller, the power air source controller is communicated with an external air source, and an air valve 1221 is disposed through a side portion of the power air source controller along an extending direction of the guide rail 11; when the gas valve 1221 touches the first baffle 13, the valve element 1222 of the gas valve 1221 moves to a side of the gas valve 1221 close to the second baffle 14, so that the side of the gas valve 1221 close to the second baffle 14 is exhausted, and the slide element 121 is pushed to move in a direction close to the first baffle 13; when the second baffle 14 is touched, the valve element 1222 of the gas valve 1221 moves to the side of the gas valve 1221 close to the first baffle 13, so that the side of the gas valve 1221 close to the first baffle 13 is exhausted, and the sliding element 121 is pushed to move towards the direction close to the second baffle 14.

Specifically, referring to fig. 3, the gas valve 1221 may be, but is not limited to, a three-way gas valve 1221, which has two opposite sides in a longitudinal direction, one side of which is provided with a gas inlet a that is communicated with an external gas source and can allow driving gas to enter, and the other side of which is respectively provided with a first gas outlet B facing a direction of the first baffle 13 and a second gas outlet C facing a direction of the second baffle 14, and the first gas outlet B and the second gas outlet C are used as gas outlet nozzles and are arranged in a staggered manner; when the valve element 1222 of the air valve 1221 is positioned at a side of the air valve 1221 close to the first barrier 13, the air valve 1221 protrudes toward the first barrier 13, and the air valve 1221 is exhausted toward the second exhaust port C in the direction of the second shutter 14, pushing the slider 121 to move toward the side where the first shutter 13 is located, when the sliding member 121 moves to the position of the first shutter 13, the valve element 1222 of the air valve 1221 contacts the first shutter 13, the valve element 1222 is displaced, the valve element 1222 is located at the side of the air valve 1221 close to the second shutter 14, the valve element 1222 protrudes in the direction of the second shutter 14, the air valve 1221 exhausts toward the first exhaust port a in the direction of the first shutter 13, the sliding member 121 is pushed to move to the side of the second shutter 14, and by repeating the above-mentioned process, the driving element 122 can automatically push the sliding element 121 to reciprocate on the guide rail 11, so that manual intervention is not needed, and labor cost is saved.

Further, referring to fig. 1 and 2, in an implementation, the sliding assembly 12 further includes: the connecting piece 15 is arranged on the side part of the sliding piece 121, and a through hole penetrating up and down is formed in the middle of the connecting piece 15; the oil receiving device 2 further comprises: and the connecting rod 24 is arranged at the upper part of the hollow buoy 22, and the connecting rod 24 is matched and is inserted into the through hole along the longitudinal direction.

Specifically, connecting rod 24 can be but not limited to a long straight-bar, its cross sectional shape and size and through-hole adaptation, and connecting rod 24 vertically pegs graft in the through-hole, can reciprocate in the through-hole, when not influencing that counter weight flotation pontoon 21 reciprocates, can drive counter weight flotation pontoon 21 and be horizontal displacement, increases the oil receiving area of receiving oil spare 23, improves and receives oil efficiency, and the lateral part of the upper end of connecting rod 24 can also set up a fixture block, can avoid connecting rod 24 and connecting piece 15 separation.

Further, referring to fig. 1 and fig. 2, in a specific implementation, the first end of the oil receiving member 23 is in a funnel shape with a diameter gradually decreasing from top to bottom.

Specifically, during oil entered into oil receiving member 23 from the first end of oil receiving member 23, the oil receiving area of oil receiving member 23 can be enlarged to the oil inlet of funnel shape, improves and receives oily efficiency.

Further, referring to fig. 1, in an implementation, a breathing tube 4 is communicated with an upper portion of the oil storage chamber 31, and an upper end of the breathing tube 4 extends to an outer side of the atmospheric pressure tank.

Specifically, the breathing tube 4 may be, but is not limited to, a rigid straight tube, and both ends of the breathing tube communicate the oil reservoir chamber 31 with the outside air, so that the pressure in the oil reservoir chamber 31 can be maintained stable.

It should be noted that in the description of the present specification, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present specification, the description of "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a receive oil system for carry out fluid recovery to the water-oil mixture liquid that water liquid and fluid in the ordinary pressure jar are constituteed, its characterized in that includes:

a sliding device, comprising: the guide rail is horizontally arranged on the upper side of the normal pressure tank, and the sliding assembly is connected to the guide rail in a sliding manner;

2. The oil recovery system of claim 1,

the oil storage device further comprises:

the position measuring rod is longitudinally arranged in the oil storage chamber, and the side part of the position measuring rod is sequentially provided with an oil phase floater upper limit, an oil phase floater lower limit, a water phase floater upper limit and a water phase floater lower limit at intervals from top to bottom along the longitudinal direction;

3. The oil recovery system of claim 2,

the oil storage device further comprises: an oil pump, a water pump and a controller;

4. The oil recovery system of claim 1,

the upper portion and the lower part of counter weight flotation pontoon are provided with the blow vent and the logical liquid mouth that communicate in external pipeline respectively, are used for changing the weight of counter weight flotation pontoon, in order to adjust the counter weight flotation pontoon in the degree of depth of water-oil mixture liquid.

5. The oil recovery system of claim 1,

the sliding assembly includes: a slider and a driver;

6. The oil recovery system of claim 5,

a first baffle and a second baffle are respectively arranged at two ends of the guide rail;

7. The oil recovery system of claim 6,

the driving piece is a power air source controller, the power air source controller is communicated with an external air source, and an air valve penetrates through the side part of the power air source controller along the extending direction of the guide rail;

when the air valve touches the second baffle plate, the valve core of the air valve moves to one side of the air valve close to the first baffle plate, so that one side of the air valve close to the second baffle plate is exhausted, and the sliding part is pushed to move towards the direction close to the first baffle plate.

8. The oil recovery system of claim 1,

the slide module further includes:

the connecting piece is arranged on the side part of the sliding assembly, and a through hole which penetrates up and down is formed in the middle of the connecting piece;

the oil receiving device further comprises:

the connecting rod, set up in the upper portion of hollow flotation pontoon, the connecting rod adaptation just along vertically peg graft in the through-hole.

9. The oil recovery system of claim 1,

receive oily piece first end is the diameter and from top to bottom reduces gradually leaks hopper-shaped.

10. The oil recovery system of claim 1,

the upper portion of oil storage chamber intercommunication has the breathing pipe, the upper end of breathing pipe extends to the outside of ordinary pressure jar.