CN112326353A

CN112326353A - Sampling device for petroleum detection

Info

Publication number: CN112326353A
Application number: CN202011230889.4A
Authority: CN
Inventors: 郑洲
Original assignee: HARBIN INSTITUTE OF PETROLEUM
Current assignee: HARBIN INSTITUTE OF PETROLEUM
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-02-05

Abstract

The invention discloses a sampling device for petroleum detection, relates to the technical field of detection, and mainly aims to solve the problems that the existing sampling device for petroleum detection is inconvenient to sample and clean a stored oil tank. The sampling device for petroleum detection comprises a bottom plate, wherein an oil tank is fixedly arranged on the upper side of the bottom plate through a support, a water tank is fixedly arranged on the upper side of the oil tank, a motor is fixedly arranged on the upper side of the water tank, the output end of the motor is fixedly connected with a hollow shaft, and the hollow shaft movably penetrates through the lower wall of the water tank and the upper wall of the oil tank and extends into the oil tank; a plurality of water holes are formed in the shaft wall of the hollow shaft positioned in the water tank, a plurality of small high-pressure spray heads are fixedly mounted on the shaft wall of the hollow shaft positioned in the oil tank, and a large high-pressure spray head is fixedly connected to the lower end of the hollow shaft; the hollow shaft is positioned on the shaft wall in the oil tank and is respectively and fixedly connected with two brushes which are symmetrically arranged and are attached to the inner wall of the water tank through two connecting rods.

Description

Sampling device for petroleum detection

Technical Field

The invention relates to a petroleum detection device, in particular to a sampling device for petroleum detection.

Background

Oil, one of the main objects of geological exploration, is a viscous, dark brown liquid called industrial blood, the upper part of the crust has oil storage, the main component is the mixture of various alkanes, cyclanes and aromatics, the crude oil needs to be extracted for many times to detect in the process of processing, and the original sampling is needed; however, most of the existing petroleum detection samples petroleum by pouring the exploited petroleum into a container, and the mode not only easily spills the petroleum out to cause waste of petroleum resources, but also causes environmental pollution.

Disclosure of Invention

The invention aims to provide a sampling device for petroleum detection, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a sampling device for petroleum detection comprises a bottom plate, wherein an oil tank is fixedly arranged on the upper side of the bottom plate through a support, a water tank is fixedly arranged on the upper side of the oil tank, a motor is fixedly arranged on the upper side of the water tank, the output end of the motor is fixedly connected with a hollow shaft, and the hollow shaft movably penetrates through the lower wall of the water tank and the upper wall of the oil tank and extends into the oil tank; a plurality of water holes are formed in the shaft wall of the hollow shaft positioned in the water tank, a plurality of small high-pressure spray heads are fixedly mounted on the shaft wall of the hollow shaft positioned in the oil tank, and a large high-pressure spray head is fixedly connected to the lower end of the hollow shaft; the hollow shaft is also fixedly connected with two brushes which are symmetrically arranged and are attached to the inner wall of the water tank through two connecting rods;

the upper side of the oil tank is fixedly connected with an oil pipe, the oil pipe extends to the outside of the water tank from the left wall of the water tank after passing through the inside of the water tank, a one-way valve is fixedly arranged in the oil pipe, and the left end of the oil pipe is fixedly connected with a suction pipe through a hose; the lower side of the oil pipe is fixedly connected with a piston pipe arranged on the left wall of the oil tank, a piston is arranged in the piston pipe, the lower end of the piston is fixedly connected with a piston rod, the lower end of the piston rod is movably connected with a transmission rod, the lower end of the transmission rod is movably connected with an L-shaped connecting rod, one end of the L-shaped connecting rod, which is far away from the transmission rod, is fixedly connected with a rotating shaft, the rotating shaft is movably arranged on a supporting plate fixedly arranged on the upper side of the bottom plate in;

the upper side of the bottom plate is fixedly provided with a ventilation box positioned on the right side of the bracket, the inner wall of the upper side of the ventilation box is fixedly provided with a water cavity, the lower side of the water cavity is fixedly provided with a plurality of common nozzles, and the upper side of the water cavity is fixedly connected with a micro pump in the water tank through a water pipe; the left side of the air exchange box is fixedly connected with an air inlet through an air inlet pipe penetrating through the bracket, and a fan is fixedly arranged in the air inlet pipe; and an air outlet is fixedly arranged on the right side of the air exchange box.

As a further scheme of the invention: the oil pipe is internally and fixedly provided with a filter screen, the filter screen is positioned on the left side of the one-way valve, and the one-way valve is positioned on the left side of the piston pipe.

As a further scheme of the invention: an oil outlet pipe is fixedly arranged on the lower side of the oil tank, and a valve is fixedly arranged on the oil outlet pipe.

As a further scheme of the invention: the upper end of the left side of the supporting plate is fixedly provided with a lantern ring for placing a straw.

As a further scheme of the invention: the rotating shaft is movably connected with the supporting plate through a bearing.

As a further scheme of the invention: first filter layer is detachably installed in the air inlet, second filter layer is detachably installed in the gas outlet.

As a further scheme of the invention: the bottom plate downside fixed mounting has the wheel, the wheel is the universal wheel.

As a further scheme of the invention: and a brake for braking the wheel is fixedly arranged on the wheel.

As a further scheme of the invention: two fixing rods are fixedly connected to the inner walls of the left side and the right side of the air exchange box, a plurality of inclined plates which are distributed in an equidistant and staggered mode are fixedly mounted on the sides, close to each other, of the two fixing rods respectively, and the inclined plates are located between the air inlet and the air outlet.

Compared with the prior art, the invention has the beneficial effects that:

the sampling device for petroleum detection can pump petroleum into the oil tank by rotating the handle, and is simple to operate, convenient and quick; the inside of the oil tank can be cleaned through the matching of the brush, the small high-pressure spray nozzle and the large high-pressure spray nozzle; the gas polluted by petroleum can be purified by passing the gas through the air exchange box, so that the environmental pollution can be reduced.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a plan view of the oil tank of the present invention.

Fig. 3 is a schematic structural view of the fixing rod and the inclined plate according to the present invention.

In the figure: 1-bottom plate, 2-bracket, 3-oil tank, 4-water tank, 5-motor, 6-hollow shaft, 7-water hole, 8-small high pressure nozzle, 9-connecting rod, 10-brush, 11-large high pressure nozzle, 12-oil pipe, 13-one-way valve, 14-filter screen, 15-hose, 16-suction pipe, 17-piston pipe, 18-piston, 19-piston rod, 20-transmission rod, 21-L-shaped connecting rod, 22-rotating shaft, 23-crank, 24-lantern ring, 25-oil outlet pipe, 26-valve, 27-ventilation box, 28-water cavity, 29-common nozzle, 30-water pipe, 31-fixed rod, 32-sloping plate, 33-air outlet, 34-second filter layer, 35-inlet pipe, 36-inlet port, 37-first filter layer, 38-fan, 39-wheel.

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.

It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship between the components, the motion situation, and the like in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, in the embodiment of the invention, a sampling device for petroleum detection includes a bottom plate 1, an oil tank 3 is fixedly mounted on an upper side of the bottom plate 1 through a bracket 2, a water tank 4 is fixedly mounted on an upper side of the oil tank 3, a motor 5 is fixedly mounted on an upper side of the water tank 4, an output end of the motor 5 is fixedly connected with a hollow shaft 6, and the hollow shaft 6 movably penetrates through a lower wall of the water tank 4 and an upper wall of the oil tank 3 and extends into the oil tank 3; a plurality of water holes 7 are formed in the shaft wall of the hollow shaft 6 positioned in the water tank 4, a plurality of small high-pressure spray heads 8 are fixedly arranged on the shaft wall of the hollow shaft 6 positioned in the oil tank 3, and a large high-pressure spray head 11 is fixedly connected to the lower end of the hollow shaft 6; the hollow shaft 6 is also fixedly connected with two brushes 10 which are symmetrically arranged and are attached to the inner wall of the water tank 4 through two connecting rods 9 on the shaft wall positioned in the oil tank 3;

an oil pipe 12 is fixedly connected to the upper side of the oil tank 3, the oil pipe 12 extends from the left wall of the water tank 4 to the outside of the water tank 4 after passing through the inside of the water tank 4, a check valve 13 is fixedly installed inside the oil pipe 12, and the left end of the oil pipe 12 is fixedly connected with a suction pipe 16 through a hose 15; a piston pipe 17 mounted on the left wall of the oil tank 3 is fixedly connected to the lower side of the oil pipe 12, a piston 18 is arranged inside the piston pipe 17, a piston rod 19 is fixedly connected to the lower end of the piston 18, a transmission rod 20 is movably connected to the lower end of the piston rod 19, an L-shaped connecting rod 21 is movably connected to the lower end of the transmission rod 20, a rotating shaft 22 is fixedly connected to one end, away from the transmission rod 20, of the L-shaped connecting rod 21, the rotating shaft 22 is movably arranged on a supporting plate fixedly mounted on the upper side of the base plate 1 in a penetrating mode, and;

the upper side of the bottom plate 1 is fixedly provided with a ventilation box 27 positioned on the right side of the bracket 2, the inner wall of the upper side of the ventilation box 27 is fixedly provided with a water cavity 28, the lower side of the water cavity 28 is fixedly provided with a plurality of common nozzles 29, and the upper side of the water cavity 28 is fixedly connected with a micro pump in the water tank 4 through a water pipe 30; an air inlet 36 is fixedly connected to the left side of the air exchange box 27 through an air inlet pipe 35 penetrating through the bracket 2, and a fan 38 is fixedly installed in the air inlet pipe 35; an air outlet 33 is fixedly arranged at the right side of the air exchange box 27.

Further, a filter screen 14 is fixedly installed inside the oil pipe 12, the filter screen 14 is located on the left side of the check valve 13, and the check valve 13 is located on the left side of the piston pipe 17.

Further, an oil outlet pipe 25 is fixedly installed on the lower side of the oil tank 3, and a valve 26 is fixedly installed on the oil outlet pipe 25.

Further, a collar 24 for placing the suction pipe 16 is fixedly arranged at the upper end of the left side of the supporting plate.

Further, the rotating shaft 22 is movably connected with the supporting plate through a bearing.

Further, a first filter layer 37 is detachably mounted in the air inlet 36, and a second filter layer 34 is detachably mounted in the air outlet 33.

Further, a wheel 39 is fixedly mounted on the lower side of the bottom plate 1, and the wheel 39 is a universal wheel.

Further, a brake for braking the wheel 39 is fixedly mounted on the wheel 39.

Example 2

Referring to fig. 1 and fig. 3, in order to improve the ventilation effect inside the ventilation box 27 of the sampling device for oil detection according to the present invention, the present embodiment is further improved based on embodiment 1, and the improvement is: two fixing rods 31 are fixedly connected to the inner walls of the left and right sides of the air exchange box 27, a plurality of inclined plates 32 distributed in an equidistant and staggered manner are fixedly mounted on the sides, close to each other, of the two fixing rods 31, and the inclined plates 32 are located between the air inlet 36 and the air outlet 33.

The working principle of the invention is as follows: when the sampling device for petroleum detection is used, firstly, a suction pipe 16 is inserted into petroleum, a crank 23 is rotated to drive a rotating shaft 22 to rotate, the rotating shaft 22 drives the tail end of an L-shaped connecting rod 21 to do circular motion, the L-shaped connecting rod 21 drives a piston rod 19 to do up-and-down reciprocating motion through a transmission rod 20, the piston rod 19 drives a piston 18 to do up-and-down reciprocating motion along the inner wall of a piston pipe 17, when the piston rod 19 moves downwards, a one-way valve 13 is in an open state, so that the petroleum can be sucked into an oil pipe 12 through the suction pipe 16 and a hose 15, and when the piston 18 moves upwards, the one-way valve 13 is in a closed state, so that the petroleum in the oil pipe 12 can only enter an oil tank 3 through the oil pipe 12, and the circulation is repeated, so that sufficient petroleum is pumped into the oil tank 3; when detection is needed, the petroleum is directly dripped onto the detection instrument by opening 26; when the oil in the oil tank 3 is used up, the interior of the oil tank 3 needs to be cleaned, at the moment, the starting motor 5 drives the hollow shaft 6 to rotate, when the hollow shaft 6 rotates, water in the water tank 4 is sucked into the hollow shaft 6 through the water holes 7, then the water is flushed towards the inner wall of the water tank 4 through the small high-pressure spray nozzle 8 on the hollow shaft 6, meanwhile, the hollow shaft 6 drives the brush 10 to wash the inner wall of the water tank 4 through the connecting rod 9, and meanwhile, the water in the hollow shaft 6 enters the large high-pressure spray nozzle 11 and then is flushed towards the lower wall of the water tank 4, so that the; the micropump is started to pump water into the water cavity 28 through the water pipe 30, then the water is sprayed into the ventilating box 27 through the common spray head 29, the fan 38 is started to suck outside air into the ventilating box 27 through the first filtering layer 37, the air flows rightwards through the inclined plate 32, and the inclined plate 32 is distributed at equal intervals, so that the flowing time of the air can be prolonged when the air passes through the inclined plate 32, the contact time between water drops and the air can be prolonged, the air is cleaned to be cleaner, the cleaned air flows out through the second filtering layer 34 on the air outlet 33, and the environmental pollution can be reduced.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The sampling device for petroleum detection is characterized by comprising a bottom plate (1), wherein an oil tank (3) is fixedly mounted on the upper side of the bottom plate (1) through a support (2), a water tank (4) is fixedly mounted on the upper side of the oil tank (3), a motor (5) is fixedly mounted on the upper side of the water tank (4), the output end of the motor (5) is fixedly connected with a hollow shaft (6), and the hollow shaft (6) movably penetrates through the lower wall of the water tank (4) and the upper wall of the oil tank (3) and extends into the oil tank (3); a plurality of water holes (7) are formed in the shaft wall of the hollow shaft (6) positioned in the water tank (4), a plurality of small high-pressure spray heads (8) are fixedly installed on the shaft wall of the hollow shaft (6) positioned in the oil tank (3), and a large high-pressure spray head (11) is fixedly connected to the lower end of the hollow shaft (6); the hollow shaft (6) is positioned on the shaft wall in the oil tank (3) and is respectively and fixedly connected with two brushes (10) which are symmetrically arranged and are attached to the inner wall of the water tank (4) through two connecting rods (9);

an oil pipe (12) is fixedly connected to the upper side of the oil tank (3), the oil pipe (12) extends to the outside of the water tank (4) from the left wall of the water tank (4) after passing through the inside of the water tank (4), a one-way valve (13) is fixedly installed in the oil pipe (12), and the left end of the oil pipe (12) is fixedly connected with a suction pipe (16) through a hose (15); a piston pipe (17) installed on the left wall of the oil tank (3) is fixedly connected to the lower side of the oil pipe (12), a piston (18) is arranged inside the piston pipe (17), the lower end of the piston (18) is fixedly connected with a piston rod (19), the lower end of the piston rod (19) is movably connected with a transmission rod (20), the lower end of the transmission rod (20) is movably connected with an L-shaped connecting rod (21), one end, away from the transmission rod (20), of the L-shaped connecting rod (21) is fixedly connected with a rotating shaft (22), the rotating shaft (22) is movably arranged on a supporting plate fixedly installed on the upper side of the base plate (1) in a penetrating mode, and the left end of;

the upper side of the bottom plate (1) is fixedly provided with a ventilation box (27) positioned on the right side of the support (2), the inner wall of the upper side of the ventilation box (27) is fixedly provided with a water cavity (28), the lower side of the water cavity (28) is fixedly provided with a plurality of common nozzles (29), and the upper side of the water cavity (28) is fixedly connected with a micro pump in the water tank (4) through a water pipe (30); the left side of the air exchange box (27) is fixedly connected with an air inlet (36) through an air inlet pipe (35) penetrating through the support (2), and a fan (38) is fixedly arranged in the air inlet pipe (35); an air outlet (33) is fixedly arranged on the right side of the air exchanging box (27).

2. The sampling device for petroleum detection according to claim 1, characterized in that a filter screen (14) is fixedly installed inside the oil pipe (12), the filter screen (14) is located on the left side of the check valve (13), and the check valve (13) is located on the left side of the piston pipe (17).

3. The sampling device for petroleum detection as claimed in claim 1, characterized in that an oil outlet pipe (25) is fixedly installed on the lower side of the oil tank (3), and a valve (26) is fixedly installed on the oil outlet pipe (25).

4. The sampling device for petroleum detection as claimed in claim 1, characterized in that a collar (24) for placing a suction pipe (16) is fixedly mounted on the left upper end of the supporting plate.

5. The sampling device for petroleum detection as set forth in claim 1, characterized in that the rotating shaft (22) is movably connected with the supporting plate through a bearing.

6. The sampling device for petroleum detection according to claim 1, characterized in that a first filter layer (37) is detachably mounted in the gas inlet (36), and a second filter layer (34) is detachably mounted in the gas outlet (33).

7. The sampling device for petroleum detection according to claim 1, characterized in that wheels (39) are fixedly mounted on the lower side of the base plate (1), and the wheels (39) are universal wheels.

8. The oil detection sampling device according to claim 7, characterized in that a brake for braking the wheel (39) is fixedly mounted on the wheel (39).

9. The sampling device for petroleum detection as claimed in claim 1, wherein two fixing rods (31) are fixedly connected to the inner walls of the left and right sides of the air-exchange box (27), a plurality of inclined plates (32) are fixedly mounted on the sides of the two fixing rods (31) close to each other, and the inclined plates (32) are distributed in an equidistant staggered manner and are located between the air inlet (36) and the air outlet (33).