Oil dissolved gas amount detection device

Abstract

The utility model belongs to the technical field of oil product dissolved air quantity detection, and particularly relates to an oil product dissolved air quantity detection device which comprises a base and a mixing tank fixedly mounted at the top of the base through a support, and the mixing tank is provided with a stirring mechanism, a circulating spraying mechanism and a flow equalizing screen plate. The suction mechanism can directly and quantitatively suck the oil product subjected to enhanced mixing in the mixing tank into the metering detection mechanism for detection according to requirements, operation is convenient, after quantitative extraction of the oil product subjected to enhanced mixing is completed, a second electromagnetic valve is closed, and the stirring mechanism is started. The electric push rod continues to control the piston assembly to ascend, negative pressure can be formed in an inner cavity of the metering detection mechanism, air in the engine oil can be rapidly separated in the negative pressure state, the detection efficiency can be effectively improved, the vibration rod can vibrate the oil product, and separation of the air in the engine oil can be further accelerated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to oil product gas solubility detection technical field, concretely relates to an oil product gas solubility detection device. BACKGROUND

[0002] The air content of the oil in the oil pump is an important index affecting the working efficiency of the oil pump, and the common measurement method for the air content in the oil is roughly as follows: a container with a scale is inverted in a sink, and then the oil is introduced into the container from the lower part of the container, because the density of the oil is small, the water in the container is squeezed out, so that only the oil is left in the upper section of the container, the volume of the oil in the container is read out, and then the air contained in the oil in the container is separated from the oil under the natural state, that is, oil-gas separation, and then the volume of the oil in the container is read out again, the difference between the two readings is the air content, so the air content in the oil can be calculated, but the measurement result and the measurement process of the air content in the oil by this measurement method are not ideal, firstly, the separation of the air from the oil is completely carried out under the natural state, and the waiting time is too long, and under normal pressure, the separation of the air in the oil is not complete, and thus the final measurement result is not accurate.

[0003] To solve the above problems, an oil product gas solubility detection device is provided in the present application. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides a kind of oil product gas solubility detection device, can effectively solve the problem raised in above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: an oil product gas solubility detection device, comprising base and mixing tank fixedly installed on the top of the base by support, the mixing tank is equipped with stirring mechanism, circulating spray mechanism and flow equalizing screen, and the flow equalizing screen is rotatably connected with the stirring mechanism by bearing, the outer side of the bottom end of the mixing tank is fixedly connected with air inlet mechanism and metering detection mechanism, and the inside of the metering detection mechanism is provided with suction mechanism;

[0006] The suction mechanism includes support table fixedly arranged on the outer side of the top end of the mixing tank, the top of the support table is fixedly provided with electric push rod, the bottom end of the electric push rod is fixedly provided with connecting plate, the bottom end of the connecting plate is fixedly provided with pull rod, the bottom end of the pull rod is fixedly provided with piston assembly, the middle part of the piston assembly is fixedly provided with exhaust duct, and the first electromagnetic valve is installed on the exhaust duct.

[0007] As preferred for the oil product gas solubility detection device of the utility model, the stirring mechanism includes rotary motor fixedly installed on the top of the mixing tank, the output shaft end of the rotary motor is fixedly connected with stirring shaft, and the outer side of the stirring shaft is fixedly sleeved with stirring paddle A and mixing assembly.

[0008] As the oil product gas solubility detection device of the utility model optimally, the mixing assembly includes the mounting plate piece of fixedly sleeving on the outside of the stirring shaft rod, the connecting column is equally inserted on the mounting plate piece, and the stirring paddle B is rotationally connected to the upper and lower ends of the connecting column through the bearing.

[0009] As the oil product gas solubility detection device of the utility model optimally, the circulating spraying mechanism includes the booster conveying cylinder fixedly arranged at the bottom end of the mixing tank and the spiral conveying paddle fixedly sleeved on the outside of the bottom end of the stirring mechanism, the bottom end of the booster conveying cylinder is fixedly connected with the conveying pipe piece, the top end of the conveying pipe piece is fixedly connected with the first annular pipe piece, the first annular pipe piece is fixedly sleeved on the outside of the mixing tank, and the inside of the first annular pipe piece is throughly connected with the spray head.

[0010] As the oil product gas solubility detection device of the utility model optimally, the air inlet mechanism includes the second annular pipe piece fixedly sleeved on the outside of the bottom end of the mixing tank, the inside of the second annular pipe piece is fixedly connected with the air injection pipe at equal intervals, the air injection pipe is provided with a one-way check valve, and the outside of the second annular pipe piece is provided with an air inlet pipe connecting mouth.

[0011] As the oil product gas solubility detection device of the utility model optimally, the metering detection mechanism includes the metering cylinder fixedly connected to the outside of the mixing tank through the support and the air outlet opening formed in the top end of the metering cylinder, the outside of the metering cylinder is provided with a transparent window, the surface of the transparent window is provided with a metering scale, the bottom end of the metering cylinder is fixedly provided with a vibrating rod, one side of the bottom end of the metering cylinder is provided with the oil suction pipe piece for throughly connecting the mixing tank, and the oil suction pipe piece is provided with a second electromagnetic valve.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] Through the setting stirring mechanism, the oil and air in the mixing tank can be rapidly stirred, the oil and air can be intensively mixed, the gas in the oil product can reach the saturation state of dissolution, the subsequent detection is facilitated, and the spiral conveying paddle on the circulating spraying mechanism can be driven to rotate in the process that the stirring mechanism rapidly stirs the oil and air, the oil in the mixing tank can be conveyed by the spiral conveying paddle in cooperation with the booster conveying cylinder when the spiral conveying paddle rotates, the conveyed oil is finally sprayed from the spray head, can be in full contact with the air in the mixing tank, and the mixing effect can be further improved.

[0014] By setting the suction mechanism, the suction mechanism can directly quantitatively suck the oil product after intensive mixing in the mixing tank into the metering and detecting mechanism according to the requirement, the operation is convenient, the quantitative extraction of the oil product after intensive mixing is completed, the second electromagnetic valve is closed, the piston assembly is continued to be controlled to ascend by the electric push rod, the cavity of the metering and detecting mechanism can form negative pressure, the air in the oil can be quickly separated in the negative pressure state, and the detection efficiency can be effectively improved;

[0015] By setting the vibration rod, the vibration rod can vibrate the oil product, the separation of the air in the oil can be further accelerated, when the separated amount of the air in the metering and detecting mechanism reaches a certain value, the piston assembly is driven to move downward by the electric push rod, and the first electromagnetic valve is opened at the same time, the separated air in the metering and detecting mechanism can be discharged, after the air is discharged, the first electromagnetic valve is closed and the piston assembly is controlled to ascend again by the electric push rod, the cavity of the metering and detecting mechanism forms negative pressure again to continue to separate the air in the oil product under negative pressure, the air in the oil can be completely separated, and the measurement accuracy can be effectively improved, after the separation of the air in the oil is completed, the value of the oil in the metering and detecting mechanism is read, and the difference between the value of the oil before the separation of the air and the value of the oil after the separation of the air is the amount of the dissolved gas in the oil product. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0017] Figure 1 It is a schematic structural view of the whole of the present application;

[0018] Figure 2 It is a schematic sectional view of the present application;

[0019] Figure 3 It is a schematic sectional view of the mixing tank in the present application;

[0020] Figure 4 It is a schematic connection structure view of the metering and detecting mechanism and the suction mechanism in the present application;

[0021] Figure 5 It is a schematic sectional view of the local circulation spraying mechanism in the present application.

[0022] In the drawings:

[0023] 1, base;

[0024] 2, mixing tank;

[0025] 3、stirring mechanism; 301, rotating motor; 302, stirring shaft; 303, stirring paddle A; 304, mixing assembly; 3041, mounting plate; 3042, connecting column; 3043, stirring paddle B;

[0026] 4、circulating spraying mechanism; 401, booster conveying cylinder; 402, spiral conveying paddle; 403, conveying pipe; 404, first annular pipe; 405, spraying head;

[0027] 5、flow equalizing net plate;

[0028] 6、air inlet mechanism; 601, second annular pipe; 602, air injection pipe; 603, one-way check valve; 604, air inlet pipe connecting nozzle;

[0029] 7、metering detection mechanism; 701, metering cylinder; 702, exhaust port; 703, transparent window; 704, metering scale; 705, vibrating rod; 706, oil suction pipe; 707, second electromagnetic valve;

[0030] 8、suction mechanism; 801, support table; 802, electric push rod; 803, connecting plate; 804, pull rod; 805, piston assembly; 806, exhaust pipe; 807, first electromagnetic valve. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] Embodiments, such as Figures 1-5The oil product gas solubility detection device is shown, which comprises a base 1, a mixing tank 2 fixedly installed on the top of the base 1 through a support, a stirring mechanism 3, a circulating spraying mechanism 4 and a uniform flow net plate 5 arranged on the mixing tank 2, the uniform flow net plate 5 is rotatably connected with the stirring mechanism 3 through a bearing, an air inlet mechanism 6 and a metering detection mechanism 7 are fixedly connected to the outside of the bottom end of the mixing tank 2, a suction mechanism 8 is arranged in the metering detection mechanism 7, the stirring mechanism 3 can quickly stir the oil and air in the mixing tank 2, can strengthen the mixing of the oil and air, can make the gas in the oil reach a saturated state of dissolution, is convenient for subsequent detection, in the process of quickly stirring the oil and air by the stirring mechanism 3, the spiral conveying paddle 402 on the circulating spraying mechanism 4 can be driven to rotate, the spiral conveying paddle 402 can convey the oil in the mixing tank 2 in cooperation with the booster conveying cylinder 401 when rotating, the conveyed oil is finally sprayed out from the spray head 405, can be fully contacted with the air in the mixing tank 2, can further improve the mixing effect, the oil product after strengthening mixing in the mixing tank 2 can be directly quantitatively sucked into the metering detection mechanism 7 for detection according to the requirement through the suction mechanism 8, the operation is convenient, after the oil product after strengthening mixing is quantitatively extracted, the second electromagnetic valve 707 is closed, the piston assembly 805 is continuously controlled to rise through the electric push rod 802, can make the inner cavity of the metering detection mechanism 7 form a negative pressure, the air in the oil can be quickly separated under the negative pressure state, can effectively improve the detection efficiency;

[0033] The suction mechanism 8 comprises a support table 801 fixedly arranged outside the top end of the mixing tank 2, and the top of the support table 801 is fixedly provided with an electric push rod 802, the bottom end of the electric push rod 802 is fixedly provided with a connecting plate 803, the bottom end of the connecting plate 803 is fixedly provided with a pull rod 804, the bottom end of the pull rod 804 is fixedly provided with a piston assembly 805, the middle part of the piston assembly 805 is fixedly provided with an exhaust pipe 806, and the first electromagnetic valve 807 is installed on the exhaust pipe 806. According to the needs, the oil product in the mixing tank 2 can be directly quantitatively sucked into the metering and detecting mechanism 7 for detection through the suction mechanism 8, which is convenient to operate. When the quantitative extraction of the oil product after the intensified mixing is completed, the second electromagnetic valve 707 is closed, the piston assembly 805 is controlled to rise through the electric push rod 802, the cavity of the metering and detecting mechanism 7 can form a negative pressure, the air in the oil can be quickly separated under the negative pressure state, and the detection efficiency can be effectively improved. When the amount of air separated in the metering and detecting mechanism 7 reaches a certain value, the piston assembly 805 is driven to move downward through the electric push rod 802, and the first electromagnetic valve 807 is opened at the same time, so that the separated air in the metering and detecting mechanism 7 can be discharged. After the air is discharged, the first electromagnetic valve 807 is closed, and the piston assembly 805 is controlled to rise again through the electric push rod 802, so that the cavity of the metering and detecting mechanism 7 forms a negative pressure again to continue the negative pressure separation of the air in the oil product, so that the air in the oil can be completely separated, and the measurement accuracy can be effectively improved. After the separation of the air in the oil is completed, the value of the oil in the metering and detecting mechanism 7 is read, and the difference between the value of the oil before the air separation and the value of the oil after the air separation is the amount of the dissolved gas in the oil product.

[0034] The stirring mechanism 3 comprises a rotating motor 301 fixedly installed on the top of the mixing tank 2, and the output shaft end of the rotating motor 301 is fixedly connected with a stirring shaft 302. The stirring shaft 302 is fixedly sleeved with a stirring paddle A 303 and a mixing assembly 304 outside. The rotating motor 301 can drive the stirring paddle A 303 and the mixing assembly 304 to rotate through the stirring shaft 302, so that the oil and air can be quickly mixed and stirred.

[0035] The mixing assembly 304 comprises a mounting plate 3041 fixedly sleeved outside the stirring shaft 302, and the mounting plate 3041 is equally and penetratingly provided with connecting columns 3042. The upper and lower ends of the connecting columns 3042 are both rotatably connected with stirring paddles B 3043 through bearings.

[0036] The circulating spraying mechanism 4 comprises a booster conveying cylinder 401 fixedly arranged at the bottom end of the mixing tank 2 and a spiral conveying paddle 402 fixedly sleeved outside the bottom end of the stirring mechanism 3, the bottom end of the booster conveying cylinder 401 is fixedly connected with a conveying pipe 403, the top end of the conveying pipe 403 is fixedly connected with a first annular pipe 404, the first annular pipe 404 is fixedly sleeved outside the mixing tank 2, a spraying head 405 is throughly connected inside the first annular pipe 404, and the spiral conveying paddle 402 on the circulating spraying mechanism 4 can be driven to rotate in the process that the stirring mechanism 3 rapidly stirs the oil and air, the oil in the mixing tank 2 can be conveyed by the cooperation of the spiral conveying paddle 402 and the booster conveying cylinder 401 when the spiral conveying paddle 402 rotates, and the conveyed oil is finally sprayed out from the spraying head 405, can be fully contacted with the air in the mixing tank 2, and the mixing effect can be further improved.

[0037] The air inlet mechanism 6 comprises a second annular pipe 601 fixedly sleeved outside the bottom end of the mixing tank 2, a plurality of air injection pipes 602 are equidistantly fixedly connected inside the second annular pipe 601, a one-way check valve 603 is arranged on the air injection pipe 602, and an air inlet pipe connecting mouth 604 is arranged outside the second annular pipe 601.

[0038] The metering detection mechanism 7 comprises a metering cylinder 701 fixedly connected outside the mixing tank 2 through a support and an air outlet 702 arranged at the top end of the metering cylinder 701, a transparent window 703 is arranged outside the metering cylinder 701, a metering scale line 704 is arranged on the surface of the transparent window 703, a vibration rod 705 is fixedly arranged at the bottom end of the metering cylinder 701, an oil suction pipe 706 for throughly connecting the mixing tank 2 is arranged at one side of the bottom end of the metering cylinder 701, a second electromagnetic valve 707 is arranged on the oil suction pipe 706, the oil product can be vibrated by the vibration rod 705, the separation of the air in the oil can be further accelerated, the value of the oil in the metering detection mechanism after the separation of the air in the oil is read, and the difference between the value of the oil before the separation of the air and the value of the oil after the separation of the air is the amount of the dissolved gas in the oil product.

[0039] In work, the oil and air in the mixing tank 2 can be rapidly stirred by the stirring mechanism 3, the oil and air can be intensively mixed, the gas in the oil product can reach a saturated state of dissolution, and subsequent detection is facilitated, the spiral conveying paddle 402 on the circulating spraying mechanism 4 can be driven to rotate in the process that the stirring mechanism 3 rapidly stirs the oil and air, the oil in the mixing tank 2 can be conveyed by the cooperation of the spiral conveying paddle 402 and the booster conveying cylinder 401 when the spiral conveying paddle 402 rotates, and the conveyed oil is finally sprayed out from the spraying head 405, can be fully contacted with the air in the mixing tank 2, and the mixing effect can be further improved.

[0040] The oil product in the mixing tank 2 after the intensified mixing can be directly pumped into the metering and detecting mechanism 7 according to the requirement through the pumping mechanism 8, the operation is convenient, the oil product after the intensified mixing is quantitatively pumped out, the second electromagnetic valve 707 is closed, the piston assembly 805 is continuously lifted through the electric push rod 802, the cavity of the metering and detecting mechanism 7 can form a negative pressure, the air in the oil can be quickly separated under the negative pressure state, and the detection efficiency can be effectively improved;

[0041] The oil product can be vibrated through the vibration rod 705, the separation of the air in the oil can be further accelerated, when the separated air in the metering and detecting mechanism 7 reaches a certain value, the piston assembly 805 is lowered through the electric push rod 802, and the first electromagnetic valve 807 is opened at the same time, the separated air in the metering and detecting mechanism 7 can be discharged, the first electromagnetic valve 807 is closed after the air is discharged, and the piston assembly 805 is lifted again through the electric push rod 802, the cavity of the metering and detecting mechanism 7 can form a negative pressure again to continue the negative pressure separation of the air in the oil product, the air in the oil can be completely separated, and the measurement accuracy can be effectively improved, the air in the oil is separated, the value of the oil in the metering and detecting mechanism 7 is read, and the difference between the value of the oil before the air is separated and the value of the oil after the air is separated is the amount of the dissolved gas in the oil product.

[0042] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. An oil product dissolved gas quantity detection device, comprising a base (1) and a mixing tank (2) fixedly installed on the top of the base (1) through a support, characterized in that: The mixing tank (2) is provided with a stirring mechanism (3), a circulating spraying mechanism (4) and a flow equalizing net plate (5), the flow equalizing net plate (5) is rotatably connected with the stirring mechanism (3) through a bearing, the bottom end of the mixing tank (2) is fixedly connected with an air inlet mechanism (6) and a metering detection mechanism (7) on the outside, and the metering detection mechanism (7) is provided with a suction mechanism (8) inside. The suction mechanism (8) comprises a support table (801) fixedly arranged on the top end of the mixing tank (2), an electric push rod (802) fixedly arranged on the top of the support table (801), a connecting plate (803) fixedly arranged at the bottom end of the electric push rod (802), a pull rod (804) fixedly arranged at the bottom end of the connecting plate (803), a piston assembly (805) fixedly arranged at the bottom end of the pull rod (804), and a first electromagnetic valve (807) arranged on an exhaust pipeline (806) fixedly arranged in the middle of the piston assembly (805).

2. The oil dissolved gas quantity detection device according to claim 1, characterized in that: The stirring mechanism (3) comprises a rotary motor (301) fixedly arranged on the top of the mixing tank (2), and a stirring shaft (302) fixedly connected with the output shaft end of the rotary motor (301), and a stirring paddle A (303) and a mixing assembly (304) fixedly sleeved on the outside of the stirring shaft (302).

3. The oil dissolved gas quantity detection device according to claim 2, characterized in that: The mixing assembly (304) comprises a mounting plate (3041) fixedly sleeved on the outside of the stirring shaft (302), and a connecting column (3042) equidistantly arranged on the mounting plate (3041), and a stirring paddle B (3043) rotatably connected with the connecting column (3042) through a bearing at the upper and lower ends of the connecting column (3042).

4. The oil dissolved gas quantity detection device according to claim 1, characterized in that: The circulating spraying mechanism (4) comprises a booster delivery cylinder (401) fixedly arranged at the bottom end of the mixing tank (2) and a spiral conveying paddle (402) fixedly sleeved on the outside of the bottom end of the stirring mechanism (3), the bottom end of the booster delivery cylinder (401) is fixedly connected with a delivery pipe (403), the top end of the delivery pipe (403) is fixedly connected with a first annular pipe (404), the first annular pipe (404) is fixedly sleeved on the outside of the mixing tank (2), and the inside of the first annular pipe (404) is throughly connected with a spray head (405).

5. The oil dissolved gas quantity detection device according to claim 1, characterized in that: The air inlet mechanism (6) comprises a second annular pipe (601) fixedly sleeved on the outside of the bottom end of the mixing tank (2), a plurality of air injection pipes (602) equidistantly fixedly connected with the inside of the second annular pipe (601), a one-way check valve (603) arranged on the air injection pipe (602), and an air inlet pipe connecting nozzle (604) arranged on the outside of the second annular pipe (601).

6. The oil dissolved gas quantity detection device according to claim 1, characterized in that: The metering detection mechanism (7) comprises a metering cylinder (701) fixedly connected outside the mixing tank (2) through a support and an exhaust port (702) opened at the top end of the metering cylinder (701), the outside of the metering cylinder (701) is provided with a transparent window (703), the surface of the transparent window (703) is provided with metering scale lines (704), the bottom end of the metering cylinder (701) is fixedly provided with a vibrating rod (705), one side of the bottom end of the metering cylinder (701) is provided with an oil suction pipe (706) for penetratingly connecting the mixing tank (2), and the oil suction pipe (706) is provided with a second electromagnetic valve (707).

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