CN110376358B - Vacuum filling granularity synchronous detection device and detection method - Google Patents
Vacuum filling granularity synchronous detection device and detection method Download PDFInfo
- Publication number
- CN110376358B CN110376358B CN201910548729.5A CN201910548729A CN110376358B CN 110376358 B CN110376358 B CN 110376358B CN 201910548729 A CN201910548729 A CN 201910548729A CN 110376358 B CN110376358 B CN 110376358B
- Authority
- CN
- China
- Prior art keywords
- assembly
- oil
- valve
- vacuum
- filling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 25
- 239000003595 mist Substances 0.000 claims abstract description 29
- 238000007872 degassing Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000000926 separation method Methods 0.000 claims abstract description 20
- 239000002245 particle Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract 2
- 239000003921 oil Substances 0.000 claims description 139
- 239000010705 motor oil Substances 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 13
- 230000000007 visual effect Effects 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000002828 fuel tank Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/04—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring fuels, lubricants or mixed fuels and lubricants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L21/00—Vacuum gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; Viscous liquids; Paints; Inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2835—Specific substances contained in the oils or fuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention discloses a vacuum filling granularity synchronous detection device and a method, wherein in the detection device, a main oil tank and an auxiliary oil tank are both provided with oil mist separation devices, and the oil mist separation devices are communicated with a stop valve through electromagnetic valves connected in series in a degassing assembly; a motor vacuum pump set of the vacuumizing assembly is communicated with an oil mist separating device in the auxiliary oil tank through an oil mist separator and an electromagnetic valve; an electric oil pump set of the oil filling assembly is communicated with a filter and a water removal filter which are connected in series, after the electromagnetic valve and the stop valve are connected in parallel, one end of the electromagnetic valve is communicated with the water removal filter while a pressure sensor is arranged, and the other end of the electromagnetic valve is communicated with a product to be filled; the proportional throttle valve and the stop valve of the circulating filter assembly are connected in series, connected with the particle detector in parallel and connected between the water removal filter and the main oil tank in parallel. By the technical scheme of the invention, the synchronous online detection function is realized, and the vacuum filling efficiency and quality are improved while the operation is facilitated.
Description
Technical Field
The invention relates to the technical field of online detection, in particular to a vacuum filling granularity synchronous detection device and a vacuum filling granularity synchronous detection method.
Background
At present, the vacuumizing filling equipment collects oil from a filling port to measure and detect cleanliness, and the mode has more manual intervention links, low efficiency and easy introduction of excess substances to cause secondary pollution. The equipment is generally provided with a PLC and a pressure sensor, but the filling pressure is not effectively controlled, so that certain resource waste can be caused, and in the actual filling process, the hydraulic element is damaged or oil bubbles are generated due to overlarge filling pressure fluctuation, so that the filling efficiency and quality are influenced.
Disclosure of Invention
Aiming at least one of the problems, the invention provides a vacuum filling granularity synchronous detection device and a vacuum filling granularity synchronous detection method.
In order to achieve the above object, the present invention provides a vacuum filling granularity synchronous detection device, comprising: the device comprises a fuel tank assembly, a vacuumizing assembly, a degassing assembly, an oil filling assembly, a circulating filtering assembly, a particle detector (28) and an electric control device (37);
the oil tank assembly comprises a main oil tank (8), an auxiliary oil tank (4) and an oil mist separation device (6), the degassing assembly comprises an air filter (16), an electromagnetic valve C (26.1), an electromagnetic valve D (26.2), a stop valve C and a stop valve D, the vacuumizing assembly comprises a motor vacuum pump set (1), an oil mist separator (24), a vacuum pressure sensor (7), an electromagnetic valve B (25.2), an electromagnetic valve E (27) and a stop valve C (32.1), the oil filling assembly comprises a motor oil pump set (12), a one-way valve (23), a filter (22), a water removal filter (18), a pressure sensor (30), an electromagnetic valve A (25.1), a stop valve B (15.2) and a quick connector assembly (19), and the circulating filter assembly comprises a proportional throttle valve (31) and a stop valve A (15.1);
the main oil tank (8) and the auxiliary oil tank (4) are both provided with the oil mist separation device (6), the oil mist separation device B (6.2) and the oil mist separation device C (6.3) are communicated through an electromagnetic valve D (26.2) and a stop valve D (32.2) which are connected in series in the degassing assembly, and the other electromagnetic valve C (26.1) and the air filter (16) are connected;
the motor vacuum pump set (1) of the vacuumizing assembly is communicated with an oil mist separation device A (6.1) in the auxiliary oil tank (4) through the oil mist separator (24) and an electromagnetic valve E (27);
the motor oil pump set (12) of the oil liquid filling assembly is communicated with the main oil tank (8), the motor oil pump set (12) is communicated with the filter (22) and the water removal filter (18) which are connected in series through a one-way valve (23), after the electromagnetic valve A (25.1) and the stop valve B (15.2) are connected in parallel, one end of the electromagnetic valve A is communicated with the water removal filter (18) and is simultaneously provided with the pressure sensor (30), and the other end of the electromagnetic valve A is communicated with a product to be filled through the quick connector assembly (19);
a proportional throttle valve (31) and a stop valve (15.1) of the circulating filter assembly are connected in series, connected with the particle detector (28) in parallel and connected between the water removal filter (18) and the main oil tank (8) in parallel;
after another electromagnetic valve B (25.2) of the vacuumizing assembly is connected with a stop valve C (32.1) in parallel, one end of the vacuumizing assembly is communicated with a quick connector assembly (19) connected with the product to be filled, and the other end of the vacuumizing assembly is provided with a vacuum pressure sensor (7) and communicated into the auxiliary oil tank (4);
the electromagnetic valves C (26.1) and D (26.2) of the degassing assembly are normally-on electromagnetic valves, and the electromagnetic valves B (25.2), E (27) and A (25.1) of the vacuumizing assembly and the oil filling assembly are normally-off electromagnetic valves;
the electric control device (37) is connected with the electromagnetic valve A (25.1), the electromagnetic valve B (25.2), the electromagnetic valve C (26.1), the electromagnetic valve D (26.2), the electromagnetic valve E (27), the motor vacuum pump set (1), the motor oil pump set (12), the pressure sensor (30), the proportional throttle valve (31), the vacuum pressure sensor (7) and the particle detector (28), and the electric control device (37) is arranged on a frame structure (44).
In the above technical solution, preferably, the main oil tank (8), the auxiliary oil tank (4), the motor vacuum pump set (1), and the motor oil pump set (12) are fixed on a frame structure (44), and the components are communicated with each other by stainless steel seamless steel pipes and pipe joints.
In the above technical scheme, preferably, the vacuum filling granularity synchronous detection device further comprises a pressure gauge and a vacuum pressure gauge (17), wherein the pressure gauge is arranged at the pressure sensor (30) of the oil filling assembly, the vacuum pressure gauge (17) is arranged at the vacuum pressure sensor (7) of the vacuumizing assembly, and the pressure gauge (10) and the vacuum pressure gauge (17) are respectively arranged on the frame structure (44) through an observation window B (5.2) and an observation window a (5.1).
In the above technical scheme, preferably, main oil tank (8) with still be provided with visual level gauge (3), level sensor (9), oil drain ball valve (2) and quick change coupler (11) on bellytank (4), the window of visual level gauge (3) set up in on frame construction (44), oil drain ball valve (2) set up in main oil tank (8) with the bottom of bellytank (4).
The invention also provides a vacuum filling granularity synchronous detection method, which comprises the following steps: controlling an electric motor oil pump set (12) of the oil filling assembly to operate so as to suck oil in a main oil tank (8), wherein the oil flows to a particle detector (28) through a one-way valve (23), a filter (22) and a water removal filter (18);
controlling an electromagnetic valve C (26.1) directly connected with an air filter (16) and an electromagnetic valve E (27) connected with a motor vacuum pump unit (1) to be electrified, closing a stop valve D (32.2) of a degassing component, and starting the motor vacuum pump unit (1) to degas the main oil tank (8) and the auxiliary oil tank (4);
acquiring a pressure signal of equipment through a vacuum pressure sensor (7), and closing the motor vacuum pump set (1) after preset degassing time is reached;
controlling an electromagnetic valve D (26.2) which is connected with the stop valve D (32.2) in series in the degassing assembly, an electromagnetic valve B (25.2) which is connected with the stop valve C (32.1) in parallel in the vacuumizing assembly and an electromagnetic valve E (27) which is connected with the motor vacuum pump unit (1) to be electrified, and starting the motor vacuum pump unit (1) to vacuumize the auxiliary oil tank (4) and the pipeline;
acquiring a pressure signal of the equipment through a vacuum pressure sensor (7) to reach a preset vacuumizing pressure;
controlling an electromagnetic valve A (25.1) in the oil filling assembly to be electrified, and starting the motor oil pump set (12) to enable oil to pass through the one-way valve (23), the filter (22) and the water removal filter (18) and then be injected into a product to be filled through the electromagnetic valve A (25.1) of the oil filling assembly;
when the oil liquid filling component is used for filling, a pressure signal in a filling pipeline is obtained through a pressure sensor (30), and the filling pressure is adjusted to a preset pressure through a proportional throttle valve (31);
and after the vacuum pump is kept for a preset time under a preset vacuumizing pressure, the motor vacuum pump set (1) is closed.
In the above technical solution, preferably, when the electromagnetic valves in the vacuum pumping assembly and the oil filling assembly are damaged, the cut-off valves connected in parallel are manually controlled to perform auxiliary opening and closing.
Compared with the prior art, the invention has the beneficial effects that: the synchronous detection oil way is merged into the filtering oil way of the filling equipment, the particle detector is utilized to detect the granularity of oil flowing in the filtering oil way, the synchronous online detection function is realized, meanwhile, the electromagnetic valve, the stop valve and the proportional throttle valve are arranged in the pipeline, and the electric control valve is controlled by the electric control device to realize the functions of degassing, vacuumizing, pressure maintaining and filling, so that the vacuum filling efficiency and quality are improved while the operation is facilitated.
Drawings
FIG. 1 is a front view of the outline of the vacuum filling apparatus for synchronously detecting granularity according to an embodiment of the present invention;
FIG. 2 is a rear view of the outline of the vacuum filling apparatus for synchronously detecting granularity according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a hydraulic principle of a vacuum filling granularity synchronous detection device according to an embodiment of the present invention;
fig. 4 is a schematic control flow diagram of a vacuum filling granularity synchronous detection apparatus according to an embodiment of the present invention.
In the drawings, the correspondence between each component and the reference numeral is:
1. a motor vacuum pump set, 2, an oil drain ball valve, 3, a visual liquid level meter, 4, an auxiliary oil tank, 5.1, an observation window A, 5.2, an observation window B, 6.1, an oil mist separation device A, 6.2, an oil mist separation device B, 6.3, an oil mist separation device C, 7, a vacuum pressure sensor, 8, a main oil tank, 9.1, a liquid level sensor A, 9.2, a liquid level sensor B, 10, a pressure gauge, 11.1, a quick-change connector A, 11.2, a quick-change connector B, 12, a motor oil pump set, 13.1, a connector A, 13.2, a connector B, 14, an overflow valve, 15.1, a stop valve A, 15.2, a stop valve B, 16, an air filter, 17, a vacuum pressure gauge, 18, a water removal filter, 19, a quick-change connector assembly, 20, a pressure measuring connector, 21, a filling hose, 22, a filter, 23, an oil mist check valve, 24, a separator, 25.1, an electromagnetic valve A, 25.2, an electromagnetic valve B, 26.1, an electromagnetic valve C, 26.2. the device comprises electromagnetic valves D and 27, electromagnetic valves E and 28, a particle detector, 29, a pressure measuring hose, 30, a pressure sensor, 31, a proportional throttle valve, 32.1, a stop valve C, 32.2, a stop valve D and 33, an angle steel bracket, 34, an operation plate, 35, a caster, 36, a panel, 37, an electric control device, 38, a display, 39, a digital display, 40, an electric control cabinet, 41, a printer, 42, a keyboard, 43, a mouse, 44, a frame structure and 45 a shell.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The invention is described in further detail below with reference to the attached drawing figures:
as shown in fig. 1 to 4, the vacuum filling granularity synchronous detection device provided by the present invention includes: the device comprises an oil tank assembly, a vacuumizing assembly, a degassing assembly, an oil filling assembly, a circulating filtering assembly and a particle detector 28; the oil tank assembly comprises a main oil tank 8, an auxiliary oil tank 4 and an oil mist separation device 6, the degassing assembly comprises an air filter 16, an electromagnetic valve C26.1, an electromagnetic valve D26.2, a stop valve C32.1 and a stop valve D32.2, the vacuumizing assembly comprises a motor vacuum pump unit 1, an oil mist separator 24, a vacuum pressure sensor 7, an electromagnetic valve B25.2, an electromagnetic valve E27 and a stop valve C32.1, the oil filling assembly comprises a motor oil pump unit 12, a one-way valve 23, a filter 22, a dewatering filter 18, a pressure sensor 30, an electromagnetic valve A25.1, a stop valve B15.2 and a quick connector assembly 19, and the circulating filter assembly comprises a proportional throttle valve 31 and a stop valve A15.1; the main oil tank 8 and the auxiliary oil tank 4 are both provided with an oil mist separation device 6, and an oil mist separation device B6.2 and an oil mist separation device C6.3 are communicated through an electromagnetic valve D26.2 and a stop valve D32.2 which are connected in series in a degassing assembly, and are also connected with another electromagnetic valve C26.1 and an air filter 16; the motor vacuum pump unit 1 of the vacuum pumping assembly is communicated with an oil mist separation device A6.1 in the auxiliary oil tank 4 through an oil mist separator 24 and an electromagnetic valve E27; an electric motor oil pump set 12 of the oil filling assembly is communicated with a main oil tank 8, the electric motor oil pump set 12 is communicated with a filter 22 and a water removal filter 18 which are connected in series through a one-way valve 23, after an electromagnetic valve A25.1 and a stop valve B15.2 are connected in parallel, one end of the electromagnetic valve A is communicated with the water removal filter 18, a pressure sensor 30 is arranged at the same time, and the other end of the electromagnetic valve A is communicated with a product to be filled through a quick connector assembly 19, a connector 13.1 and a filling hose 21.1; the proportional throttle valve 31 and the stop valve 15.1 of the circulating filter assembly are connected in series, connected with the particle detector 28 in parallel and connected between the water removal filter 18 and the main oil tank 8 in parallel; after another electromagnetic valve B25.2 of the vacuumizing assembly is connected with a stop valve C32.1 in parallel, one end of the vacuumizing assembly is communicated with a quick connector assembly 19 connected with a product to be filled, and the other end of the vacuumizing assembly is provided with a vacuum pressure sensor 7 and communicated into the auxiliary oil tank 4.
As shown in fig. 3, in the oil filling assembly, a pressure measuring joint 20.1, a pressure measuring hose 29.2 and a pressure gauge 10 are arranged between a pressure sensor 30 and the water removal filter 18 for monitoring the filling pressure. And pressure measuring connectors 20.2 and 20.3 and pressure measuring hoses 29.3 and 29.4 are respectively connected to two sides of an oil path where the particle detector 28 is located, so that the stability of measurement is ensured. In the vacuum pumping assembly, a vacuum pressure gauge 17 is arranged on an oil path connected with the electromagnetic valve B25.2 and the auxiliary oil tank 4 through an observation window A5.1 and communicated with a pressure measuring connector 20.4 through a pressure measuring hose 29.1 so as to monitor the vacuum pumping pressure.
In the above embodiment, preferably, the vacuum filling granularity synchronous detection device further includes an electric control device 37, the electric control device 37 is connected to the electromagnetic valve, the motor vacuum pump unit 1, the motor oil pump unit 12, the pressure sensor 30, the proportional throttle valve 31, the vacuum pressure sensor 7 and the granule detector 28, and the electric control device 37 is disposed on the frame structure 44.
In the above embodiment, preferably, the main oil tank 8, the secondary oil tank 4, the motor vacuum pump unit 1, and the motor oil pump unit 12 are fixed to the frame structure 44, the frame structure 44 is made of channel steel, the casing 45 of the device is made of a sheet metal made of Q235 material, the bottom of the frame structure 44 is provided with the caster 35, and the frame structure 44 is internally provided with the angle iron bracket 33 to fix the motor oil pump unit 12 and the motor vacuum pump unit 1. All the components are communicated with each other by stainless steel seamless steel pipes and pipe joints. Preferably, an electric control cabinet 40 is further disposed in the frame structure 44 for accommodating the electric control device 7. In addition, a keyboard 42 and a mouse 43 are arranged on the operation panel 34, and a digital display meter 39, a display 38 and a printer 41 are arranged on the panel 36 for printing the detection result of the particle detector 28 in real time.
In the above embodiment, preferably, the vacuum filling granularity synchronous detection device further includes a pressure gauge 10 and a vacuum pressure gauge 17, the pressure gauge 10 is disposed at the pressure sensor 30 of the oil filling component, the vacuum pressure gauge 17 is disposed at the vacuum pressure sensor 7 of the vacuuming component, and the pressure gauge 10 and the vacuum pressure gauge 17 are disposed on the frame structure 44 through the observation windows 5.2 and 5.1, respectively.
In the above embodiment, preferably, the solenoid valves C26.1 and D26.2 of the degassing assembly are normally-on solenoid valves, and the solenoid valves B25.2, E27 and a25.1 of the evacuation assembly and the oil filling assembly are normally-off solenoid valves.
In the above embodiment, it is preferable that the main oil tank 8 and the auxiliary oil tank 4 are further provided with a visual liquid level meter 3, a liquid level sensor 9, an oil drain ball valve 2 and a quick-change connector 11, a window of the visual liquid level meter 3 is arranged on the frame structure 44, and the oil drain ball valve 2 is arranged at the bottom of the main oil tank 8 and the auxiliary oil tank 4.
The invention also provides a vacuum filling granularity synchronous detection method, which specifically comprises the following steps:
controlling an electric motor oil pump set 12 of the oil filling assembly to operate so as to suck oil in the main oil tank 8, enabling the oil to flow to a particle detector 28 through a one-way valve 23, a filter 22 and a water removal filter 18, and starting the particle detector 28 through a detection button to detect and print in real time;
controlling an electromagnetic valve C26.1 directly connected with the air filter 16 and an electromagnetic valve E27 connected with the motor vacuum pump unit 1 to be electrified, closing a stop valve D32.2 of a degassing component, and starting the motor vacuum pump unit 1 to degas the main oil tank 8 and the auxiliary oil tank 4;
acquiring a pressure signal of the equipment through a vacuum pressure sensor 7, and closing the motor vacuum pump unit 1 after preset degassing time is reached;
controlling an electromagnetic valve D26.2 connected with a stop valve D32.2 in series in the degassing assembly, an electromagnetic valve B25.2 connected with a stop valve C32.1 in parallel in the vacuumizing assembly and an electromagnetic valve E27 connected with the motor vacuum pump unit 1 to be electrified, and starting the motor vacuum pump unit 1 to vacuumize the auxiliary oil tank 4 and the pipeline;
acquiring a pressure signal of the equipment through a vacuum pressure sensor 7 so as to reach a preset vacuumizing pressure;
and controlling the electromagnetic valve A25.1 in the oil filling assembly to be electrified, and starting the motor oil pump set 12 to ensure that the oil passes through the one-way valve 23, the filter 22 and the dewatering filter 18 and then is injected into a product to be filled through the electromagnetic valve A25.1 of the oil filling assembly.
In the above embodiment, preferably, when the oil filling assembly is filled, the pressure sensor 30 obtains a pressure signal in the filling pipeline, and the proportional throttle valve 31 adjusts the filling pressure to a preset value.
In the above embodiment, preferably, when the solenoid valves in the vacuum-pumping assembly and the oil filling assembly are damaged, the shut-off valves connected in parallel are manually controlled to perform auxiliary opening and closing.
In the above embodiment, preferably, the motor-vacuum pump unit 1 is turned off after being maintained at a preset evacuation pressure for a preset time.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a granularity synchronous detection device of vacuum filling which characterized in that includes: the device comprises a fuel tank assembly, a vacuumizing assembly, a degassing assembly, an oil filling assembly, a circulating filtering assembly, a particle detector (28) and an electric control device (37);
the oil tank assembly comprises a main oil tank (8), an auxiliary oil tank (4) and an oil mist separation device (6), the degassing assembly comprises an air filter (16), a solenoid valve C (26.1), a solenoid valve D (26.2), a stop valve C (32.1) and a stop valve D (32.2), the vacuumizing assembly comprises a motor vacuum pump set (1), an oil mist separator (24), a vacuum pressure sensor (7), a solenoid valve B (25.2), a solenoid valve E (27) and a stop valve C (32.1), the oil filling assembly comprises a motor oil pump set (12), a one-way valve (23), a filter (22), a water removal filter (18), a pressure sensor (30), a solenoid valve A (25.1), a stop valve B (15.2) and a quick connector assembly (19), and the circulating filter assembly comprises a proportional throttle valve (31) and a stop valve A (15.1);
the main oil tank (8) and the auxiliary oil tank (4) are both provided with the oil mist separation device (6), the oil mist separation device B (6.2) and the oil mist separation device C (6.3) are communicated through an electromagnetic valve D (26.2) and a stop valve D (32.2) which are connected in series in the degassing assembly, and the other electromagnetic valve C (26.1) and the air filter (16) are connected;
the motor vacuum pump set (1) of the vacuumizing assembly is communicated with an oil mist separation device A (6.1) in the auxiliary oil tank (4) through the oil mist separator (24) and an electromagnetic valve E (27);
the motor oil pump set (12) of the oil liquid filling assembly is communicated with the main oil tank (8), the motor oil pump set (12) is communicated with the filter (22) and the water removal filter (18) which are connected in series through a one-way valve (23), after the electromagnetic valve A (25.1) and the stop valve B (15.2) are connected in parallel, one end of the electromagnetic valve A is communicated with the water removal filter (18) and is simultaneously provided with the pressure sensor (30), and the other end of the electromagnetic valve A is communicated with a product to be filled through the quick connector assembly (19);
a proportional throttle valve (31) and a stop valve (15.1) of the circulating filter assembly are connected in series, connected with the particle detector (28) in parallel and connected between the water removal filter (18) and the main oil tank (8) in parallel;
after another electromagnetic valve B (25.2) of the vacuumizing assembly is connected with a stop valve C (32.1) in parallel, one end of the vacuumizing assembly is communicated with a quick connector assembly (19) connected with the product to be filled, and the other end of the vacuumizing assembly is provided with a vacuum pressure sensor (7) and communicated into the auxiliary oil tank (4);
the electromagnetic valves C (26.1) and D (26.2) of the degassing assembly are normally-on electromagnetic valves, and the electromagnetic valves B (25.2), E (27) and A (25.1) of the vacuumizing assembly and the oil filling assembly are normally-off electromagnetic valves;
the electric control device (37) is connected with the electromagnetic valve A (25.1), the electromagnetic valve B (25.2), the electromagnetic valve C (26.1), the electromagnetic valve D (26.2), the electromagnetic valve E (27), the motor vacuum pump set (1), the motor oil pump set (12), the pressure sensor (30), the proportional throttle valve (31), the vacuum pressure sensor (7) and the particle detector (28), and the electric control device (37) is arranged on a frame structure (44).
2. The vacuum filling granularity synchronous detection device according to claim 1, wherein the main oil tank (8), the auxiliary oil tank (4), the motor vacuum pump set (1) and the motor oil pump set (12) are fixed on a frame structure (44), and the components are communicated with each other by stainless steel seamless steel pipes and pipe joints.
3. The vacuum filling granularity synchronous detection device as claimed in claim 1, further comprising a pressure gauge and a vacuum pressure gauge (17), wherein the pressure gauge is arranged at the pressure sensor (30) of the oil filling assembly, the vacuum pressure gauge (17) is arranged at the vacuum pressure sensor (7) of the vacuumizing assembly, and the pressure gauge (10) and the vacuum pressure gauge (17) are respectively arranged on the frame structure (44) through an observation window B (5.2) and an observation window A (5.1).
4. The vacuum-filled granularity synchronous detection device according to claim 1, wherein a visual liquid level meter (3), a liquid level sensor (9), an oil drain ball valve (2) and a quick-change connector (11) are further arranged on the main oil tank (8) and the auxiliary oil tank (4), a window of the visual liquid level meter (3) is arranged on the frame structure (44), and the oil drain ball valve (2) is arranged at the bottom of the main oil tank (8) and the auxiliary oil tank (4).
5. A vacuum filling granularity synchronous detection method is applied to the vacuum filling granularity synchronous detection device according to any one of claims 1 to 4, and comprises the following steps:
controlling an electric motor oil pump set (12) of the oil filling assembly to operate so as to suck oil in a main oil tank (8), wherein the oil flows to a particle detector (28) through a one-way valve (23), a filter (22) and a water removal filter (18);
controlling an electromagnetic valve C (26.1) directly connected with an air filter (16) and an electromagnetic valve E (27) connected with a motor vacuum pump unit (1) to be electrified, closing a stop valve D (32.2) of a degassing component, and starting the motor vacuum pump unit (1) to degas the main oil tank (8) and the auxiliary oil tank (4);
acquiring a pressure signal of equipment through a vacuum pressure sensor (7), and closing the motor vacuum pump set (1) after preset degassing time is reached;
controlling an electromagnetic valve D (26.2) which is connected with the stop valve D (32.2) in series in the degassing assembly, an electromagnetic valve B (25.2) which is connected with the stop valve C (32.1) in parallel in the vacuumizing assembly and an electromagnetic valve E (27) which is connected with the motor vacuum pump unit (1) to be electrified, and starting the motor vacuum pump unit (1) to vacuumize the auxiliary oil tank (4) and the pipeline;
acquiring a pressure signal of the equipment through a vacuum pressure sensor (7) to reach a preset vacuumizing pressure;
controlling an electromagnetic valve A (25.1) in the oil filling assembly to be electrified, and starting the motor oil pump set (12) to enable oil to pass through the one-way valve (23), the filter (22) and the water removal filter (18) and then be injected into a product to be filled through the electromagnetic valve A (25.1) of the oil filling assembly;
when the oil liquid filling component is used for filling, a pressure signal in a filling pipeline is obtained through a pressure sensor (30), and the filling pressure is adjusted to a preset pressure through a proportional throttle valve (31);
and after the vacuum pump is kept for a preset time under a preset vacuumizing pressure, the motor vacuum pump set (1) is closed.
6. The method for synchronously detecting the granularity of vacuum filling according to claim 5, wherein when electromagnetic valves in the vacuum-pumping assembly and the oil filling assembly are damaged, a stop valve connected in parallel is manually controlled to perform auxiliary opening and closing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910548729.5A CN110376358B (en) | 2019-06-24 | 2019-06-24 | Vacuum filling granularity synchronous detection device and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910548729.5A CN110376358B (en) | 2019-06-24 | 2019-06-24 | Vacuum filling granularity synchronous detection device and detection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110376358A CN110376358A (en) | 2019-10-25 |
| CN110376358B true CN110376358B (en) | 2022-03-11 |
Family
ID=68249164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910548729.5A Active CN110376358B (en) | 2019-06-24 | 2019-06-24 | Vacuum filling granularity synchronous detection device and detection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110376358B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112657965A (en) * | 2020-12-30 | 2021-04-16 | 深圳市弗赛特科技股份有限公司 | Hydraulic cleaning system |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH668646A5 (en) * | 1983-05-31 | 1989-01-13 | Contraves Ag | DEVICE FOR RECOVERING LIQUID VOLUME. |
| US6257835B1 (en) * | 1999-03-22 | 2001-07-10 | Quantachrome Corporation | Dry vacuum pump system for gas sorption analyzer |
| CN101865186B (en) * | 2010-04-13 | 2013-06-26 | 中国人民解放军总装备部军械技术研究所 | Online oil filling and purifying device for hydraulic equipment |
| CN204327657U (en) * | 2014-11-07 | 2015-05-13 | 中国人民解放军第二炮兵工程大学 | Multifunction hydraulic purifying treatment apparatus for oils |
| CN104502131B (en) * | 2014-12-15 | 2017-01-25 | 安徽江淮汽车股份有限公司 | Performance testing system for suction filter of speed changing box |
| CN205895769U (en) * | 2016-07-07 | 2017-01-18 | 江苏高创风电设备有限公司 | Hydraulic oil filling system |
| CN206125460U (en) * | 2016-08-15 | 2017-04-26 | 中国人民解放军空军南京航空四站装备修理厂 | Highland type aviation hydraulic fluid pump truck |
| CN106838621A (en) * | 2016-12-30 | 2017-06-13 | 武汉泰安晶液态金属科技有限公司 | A kind of vacuum electrolyte filling device |
| CN107387598B (en) * | 2017-08-24 | 2023-06-20 | 中国第一汽车股份有限公司 | Efficient oil source system of automatic transmission |
| CN207634449U (en) * | 2017-12-04 | 2018-07-20 | 中船重工（青岛）轨道交通装备有限公司 | Hydraulic system cleaning device applied to rock tunnel(ling) machine |
| CN207701323U (en) * | 2018-01-02 | 2018-08-07 | 常州市华立液压润滑设备有限公司 | A kind of compressor lubrication system with self-purification function |
| CN110723710B (en) * | 2018-07-17 | 2021-05-14 | 株洲时代新材料科技股份有限公司 | Liquid composite spring push-pull type vacuum liquid injection machine and liquid injection method |
-
2019
- 2019-06-24 CN CN201910548729.5A patent/CN110376358B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110376358A (en) | 2019-10-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106017811B (en) | A kind of fully-automatic paper urine pants side leakage detection device and its detection method | |
| CN110376358B (en) | Vacuum filling granularity synchronous detection device and detection method | |
| CN210774815U (en) | Sampling device convenient to get sample ration volume | |
| CN206308194U (en) | A kind of water purification system | |
| CN214932519U (en) | Oil recovery device for automobile disassembly | |
| CN217593484U (en) | Gastric lavage machine and gastric lavage machine parameter detection device | |
| CN206556817U (en) | A kind of fire-fighting plough groove type pipe joint hermetic seal automatic test equipment | |
| CN213874834U (en) | Simple water measuring device for valve air tightness | |
| CN212007397U (en) | Pool water level monitoring device | |
| CN209280209U (en) | A kind of artificial intelligence detection device preventing automobile oil leak | |
| CN209085869U (en) | A kind of equipment of gas source detection standpipe water collector sealing performance | |
| CN208420299U (en) | Leakage test equipment is suppressed in threeway air pressure | |
| CN216160152U (en) | Pressure testing device for valve | |
| CN109368582A (en) | A kind of intelligence cleaning oil changing machine of brake system of car and method of changing oil | |
| CN216525616U (en) | Anti-blocking control device for sample gas pipeline of logging gas logging instrument | |
| CN209264352U (en) | A kind of sensor proportioning device | |
| CN205101304U (en) | Explosion -proof oil return device in oil field | |
| CN220819996U (en) | Environmental protection water quality monitoring platform | |
| CN216604340U (en) | Vacuum oil filter | |
| CN216677160U (en) | Hydraulic engineering drainage device | |
| CN209841320U (en) | Device for detecting sealing performance of plunger of high-pressure homogenizer | |
| CN209841292U (en) | Air extractor of fire extinguisher inspection cover | |
| CN214810098U (en) | Polyacrylamide diluting device | |
| CN214035996U (en) | Small-diameter pipe electric test water pump hydraulic pump station | |
| CN211505472U (en) | Device for automatically monitoring quality of circulating water of thermal power plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |