Composite oil phase kinematic viscosity tester

Abstract

The utility model discloses a composite oil phase kinematic viscosity tester, which relates to the technical field of liquid performance detection, and comprises a tester assembly and a sample tank, the sample tank is placed in the middle of the top of the tester assembly, the top of the sample tank is connected with an upper cover assembly, and the periphery of the sample tank is covered with a heat preservation cover assembly. An electric heating rod is arranged in the middle of the interior of the sample tank, and meanwhile, a viscometer main body is arranged on one side of the interior of the sample tank. According to the composite oil phase kinematic viscosity tester, the main tank body with a double-layer heat insulation structure is adopted and matched with the structure arrangement of the heat preservation cover assembly, the influence of the external environment temperature on a sample can be reduced, meanwhile, the temperature stability can be further improved, and the electromagnetic stirring table is arranged and matched with a stirring rotor arranged in the main tank body; therefore, it can be ensured that samples are evenly mixed in the measuring process, measuring errors caused by uneven distribution of sample components are avoided, and the elastic clamping jaw ensures that the structure of the heat preservation cover assembly can be kept stable when the heat preservation cover assembly is used.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid performance detection technical field, concretely is a kind of composite oil phase kinematic viscosity tester. BACKGROUND

[0002] Kinematic viscosity is a key indicator to evaluate the performance of liquid. Accurate measurement of kinematic viscosity is crucial to ensure product quality, optimize production processes and ensure safe operation of equipment;

[0003] The oil phase kinematic viscosity tester is a kind of instrument specially used for measuring the kinematic viscosity of liquid petroleum products. It is designed and manufactured according to the national standard "GB265-88 Determination of Kinematic Viscosity of Petroleum Products". It is suitable for measuring the kinematic viscosity of liquid petroleum products. The instrument can measure the time of a certain volume of liquid flowing through a calibrated glass capillary viscometer under the action of gravity at a constant temperature, and calculate the kinematic viscosity at that temperature.

[0004] Traditional kinematic viscosity tester has some limitations, such as slow heating, long measurement time, manual cleaning of viscometer after measurement, which not only wastes time and effort, but also may affect the accuracy of measurement. Moreover, with the development of the industry, the requirements for measurement accuracy, efficiency and adaptation to complex oil phase are increasing, and it is urgent to develop a new type of composite oil phase kinematic viscosity tester. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a kind of composite oil phase kinematic viscosity tester to solve the problems raised in the above background.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a kind of composite oil phase kinematic viscosity tester, including tester assembly and sample tank, the top middle of tester assembly is placed with sample tank, and the top of sample tank is connected with upper cover assembly, and the periphery of sample tank is covered with heat preservation cover assembly, and the inside middle part of sample tank is provided with electric heating rod, while the inside one side of sample tank is provided with viscometer main body, the sample tank includes main tank body, anti-staining coating and stirring rotor, the inner wall surface of main tank body is sprayed with anti-staining coating, and the inside bottom of main tank body is placed with stirring rotor.

[0007] Further, the tester assembly includes instrument main machine, electromagnetic stirring table, fastening gasket and elastic clamping jaw, the top middle of instrument main machine is installed with electromagnetic stirring table, and the inner wall surface of electromagnetic stirring table is embedded with fastening gasket, and the periphery of electromagnetic stirring table is provided with elastic clamping jaw.

[0008] Further, the main tank body adopts a double-layer structure, and the main tank body is combined with the electromagnetic stirring table in a embedded mode, and the elastic clamping jaws are arranged in a ring array structure with the electromagnetic stirring table as the center and are provided with four groups.

[0009] Further, the upper cover assembly comprises a cover, a first socket and a second socket, the middle of the cover is vertically provided with the first socket, and the periphery of the first socket is provided with the second socket.

[0010] Further, the first socket and the second socket are fixedly connected with the cover, and the second socket is distributed in a ring array structure with the first socket as the center.

[0011] Further, the heat preservation cover assembly comprises a main cover body, a first through hole, a second through hole and a limiting gasket, the top middle of the main cover body is provided with the first through hole, the periphery of the first through hole is provided with the second through hole, and the inside lower end of the main cover body is provided with the limiting gasket.

[0012] Further, the second through hole is distributed in a ring array structure with the first through hole as the center, and the position structures of the first through hole and the second through hole are opposite to the position structures of the first socket and the second socket respectively, the outer wall surface of the electromagnetic stirring table is provided with an annular groove structure matched with the limiting gasket structure, and the edge of the joint between the electromagnetic stirring table and the instrument main machine is provided with an annular slot structure matched with the bottom edge structure of the main cover body.

[0013] Further, the electric heating rod and the viscometer body are connected with the instrument main machine through cables in a quick plug structure, and the electric heating rod and the viscometer body are vertically arranged in the inside of the main tank body.

[0014] The utility model provides a kind of composite oil phase motion viscosity determination instrument, with following beneficial effects:

[0015] 1. The utility model discloses a main tank body with double-layer heat insulation structure, and a heat preservation cover assembly is arranged outside the main tank body, the unnecessary influence of external environment temperature on the sample in the main tank body can be reduced to the maximum extent through the arrangement of the two structures, and the temperature stability can be further improved. The inner wall surface of the main tank body is sprayed with an anti-staining coating, so that the main tank body can be cleaned relatively quickly and conveniently after use, thereby reducing the maintenance operation time. In addition, the whole sample tank is embedded in the middle of the electromagnetic stirring table, and a stirring rotor is arranged in the main tank body, so that the stirring rotor is driven to rotate at high speed under the operation of the electromagnetic stirring table, thereby realizing rapid stirring of the sample in the main tank body, ensuring that the sample can be mixed as uniformly as possible during measurement, and avoiding measurement errors caused by uneven distribution of sample components. In addition, the electric heating rod and the viscosity meter main body are connected to the instrument main machine through cables with quick plug structures, so that the structures are connected or separated, thereby facilitating maintenance of the equipment structure.

[0016] 2. The utility model discloses a fastening grommet arranged on the inner wall surface of the electromagnetic stirring table, so that when the sample tank is placed in the middle of the electromagnetic stirring table, the fastening grommet is located at the joint of the electromagnetic stirring table and the main tank body, and plays a fastening and supporting role. The limiting grommet arranged on the inner wall lower end surface of the main cover body cooperates with the annular groove structure matching the limiting grommet structure arranged on the outer wall surface of the electromagnetic stirring table, and the annular insertion groove structure matching the bottom edge structure of the main cover body is arranged at the edge of the joint between the electromagnetic stirring table and the instrument main machine, so that the close insertion structure between the heat preservation cover assembly and the measuring instrument assembly is realized, and the clamping and fixing of the external heat preservation cover assembly is realized through the four groups of elastic clamping jaws arranged in a ring shape, so that the structure of the measuring instrument assembly, the sample tank, the upper cover assembly and the heat preservation cover assembly can be stably connected, and the structure can be easily separated, thereby ensuring the flexibility and convenience of use. DRAWINGS

[0017] Figure 1 It is a side view structural schematic diagram of the body shaft of the compound oil phase kinematic viscosity measuring instrument.

[0018] Figure 2 It is a partial disassembly structural schematic diagram of the body of the compound oil phase kinematic viscosity measuring instrument.

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the measuring instrument assembly of the compound oil phase kinematic viscosity measuring instrument.

[0020] Figure 4 It is a sectional three-dimensional structural schematic diagram of the sample tank of the compound oil phase kinematic viscosity measuring instrument.

[0021] Figure 5 It is a kind of composite oil phase kinematic viscosity measuring instrument's heat preservation cover subassembly three-dimensional structure schematic diagram of the utility model.

[0022] In the drawing: 1, measuring instrument subassembly;101, instrument mainframe;102, electromagnetic stirring table;103, fastening gasket;104, elastic clamping jaw;2, sample jar;201, main jar body;202, anti-staining coating;203, stirring rotor;3, upper cover subassembly;301, cover;302, first socket;303, second socket;4, heat preservation cover subassembly;401, main cover body;402, first through hole;403, second through hole;404, limiting gasket;5, electric heating rod;6, viscosimeter main body. DETAILED DESCRIPTION

[0023] The embodiment of the utility model will be described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0024] As Figures 1 to 5 shown, a kind of composite oil phase kinematic viscosity measuring instrument, including measuring instrument subassembly 1 and sample jar 2, measuring instrument subassembly 1 top middle is placed with sample jar 2, and the top of sample jar 2 is connected with upper cover subassembly 3, and the periphery of sample jar 2 is covered with heat preservation cover subassembly 4, and the inside middle part of sample jar 2 is provided with electric heating rod 5, while the inside one side of sample jar 2 is provided with viscosimeter main body 6, sample jar 2 includes main jar body 201, anti-staining coating 202 and stirring rotor 203, the inner wall surface of main jar body 201 is sprayed with anti-staining coating 202, and the inside bottom of main jar body 201 is placed with stirring rotor 203, heat preservation cover subassembly 4 includes main cover body 401, first through hole 402, second through hole 403 and limiting gasket 404, first through hole 402 is set in the top middle of main cover body 401, and the periphery of first through hole 402 is provided with second through hole 403, limiting gasket 404 is installed in the inside lower end of main cover body 401, second through hole 403 is distributed with first through hole 402 as the center of ring array structure, and the position structure of first through hole 402, second through hole 403 respectively, with the position structure of first socket 302, second socket 303 position structure is opposite, annular groove structure that is mutually matched with the structure of limiting gasket 404 is set in the outer wall surface of electromagnetic stirring table 102, and the edge of the junction between electromagnetic stirring table 102 and instrument mainframe 101 is set with annular slot structure that is matched with the bottom edge structure of main cover body 401, by using double-layer heat insulation structure's main jar body 201, while main jar body 201 is covered with heat preservation cover subassembly 4 outside, by using the setting of the structure of the two, can maximumly reduce the unnecessary influence of external environment temperature to the sample in the inside of main jar body 201, can further improve temperature stability simultaneously.

[0025] As Figures 1 to 5As shown, the tester assembly 1 includes an instrument main machine 101, an electromagnetic stirring table 102, a fastening grommet 103 and an elastic clamp jaw 104, the electromagnetic stirring table 102 is installed in the middle of the top of the instrument main machine 101, and the inner wall surface of the electromagnetic stirring table 102 is embedded with the fastening grommet 103, and the elastic clamp jaw 104 is arranged around the electromagnetic stirring table 102 in a ring array structure and is provided with four groups, the upper cover assembly 3 includes a cover 301, a first socket 302 and a second socket 303, the first socket 302 is vertically arranged in the middle of the cover 301, and the second socket 303 is arranged around the first socket 302, the first socket 302 and the second socket 303 are both fixedly connected with the cover 301, and the second socket 303 is distributed in a ring array structure with the first socket 302 as the center, the electric heating rod 5 and the viscometer main body 6 are both connected with the instrument main machine 101 through cables with quick plug structures, and the electric heating rod 5 and the viscometer main body 6 are both vertically arranged in the inside of the main tank body 201, by arranging the fastening grommet 103 on the inner wall surface of the electromagnetic stirring table 102, when the sample tank 2 is placed in the middle of the inside of the electromagnetic stirring table 102, the fastening grommet 103 will be at the junction of the electromagnetic stirring table 102 and the main tank body 201, and play a role in fastening and supporting.

[0026] In summary, as Figures 1 to 5 shown, the composite oil phase kinematic viscosity tester, in use, first vertically place the sample tank 2 in the middle of the inside of the electromagnetic stirring table 102 with the fastening grommet 103 arranged on the inner wall, then place the stirring rotor 203 in the inside of the main tank body 201 with the inner surface sprayed with the anti-staining coating layer 202, then inject the sample to be detected into the inside of the sample tank 2;

[0027] Then arrange the electric heating rod 5 and the viscometer main body 6 at the lower end of the cover 301, and since the electric heating rod 5 and the viscometer main body 6 are both connected with the instrument main machine 101 through cables with quick plug structures, pass the two strands of wires through the first socket 302 and the second socket 303 and then connect them with the instrument main machine 101, then buckle the upper cover assembly 3 on the top of the sample tank 2 and confirm the stable butt joint;

[0028] In the process of connecting the electric heating rod 5 and the viscometer main body 6 through the cable of the quick plug structure with the instrument host 101, the wire can be simultaneously passed through the first through hole 402 and the second through hole 403 at the top of the main cover body 401, so as to be connected and combined with the measuring instrument assembly 1 subsequently, after the upper cover assembly 3 is covered, the main cover body 401 provided with the limiting ring 404 on the inner wall surface is buckled on the outer wall surface of the electromagnetic stirring table 102, then is docked with the insertion slot at the joint of the instrument host 101 and the electromagnetic stirring table 102, finally the elastic clamping jaw 104 is abutted against the outer surface of the heat preservation cover assembly 4;

[0029] When in use, with the operation of the electromagnetic stirring table 102, the stirring rotor 203 in the main tank body 201 is driven to rotate at high speed, so that the sample in the main tank body 201 is rapidly mixed, and the electric heating rod 5 heats the sample in the stirring appropriately, so that the viscometer main body 6 can detect accurately.

[0030] The embodiments of the present application are given for the purpose of example and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are chosen and described in order to better illustrate the principles and practical application of the present application, and to enable those skilled in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A complex oil phase kinematic viscosity tester comprising a tester assembly (1) and a sample pot (2), characterised in that: The top of the tester assembly (1) is provided with a sample tank (2), the top of the sample tank (2) is connected with an upper cover assembly (3), the sample tank (2) is covered with a heat preservation cover assembly (4), the inside of the sample tank (2) is provided with an electric heating rod (5), and the inside of the sample tank (2) is provided with a viscometer main body (6).

2. A complex oil phase kinematic viscosity measuring apparatus according to claim 1, characterized by The tester assembly (1) comprises an instrument main machine (101), an electromagnetic stirring table (102), a fastening gasket ring (103) and an elastic clamping jaw (104), the top of the instrument main machine (101) is provided with the electromagnetic stirring table (102), the inner wall surface of the electromagnetic stirring table (102) is embedded with the fastening gasket ring (103), and the electromagnetic stirring table (102) is provided with the elastic clamping jaw (104).

3. A complex oil phase kinematic viscosity measuring apparatus according to claim 1, wherein The main tank body (201) is provided in a double-layer structure, the main tank body (201) is combined with the electromagnetic stirring table (102) in an embedded mode, and the elastic clamping jaw (104) is arranged in a ring array structure around the electromagnetic stirring table (102) and is provided with four groups.

4. A complex oil phase kinematic viscosity measuring apparatus according to claim 2, wherein The upper cover assembly (3) comprises a cover (301), a first socket (302) and a second socket (303), the middle of the cover (301) is provided with the first socket (302), and the periphery of the first socket (302) is provided with the second socket (303).

5. A complex oil phase kinematic viscosity measuring apparatus according to claim 4, wherein The first socket (302) and the second socket (303) are fixedly connected with the cover (301), and the second socket (303) is arranged in a ring array structure around the first socket (302).

6. A complex oil phase kinematic viscosity measuring apparatus according to claim 4, wherein The heat preservation cover assembly (4) comprises a main cover body (401), a first through hole (402), a second through hole (403) and a limiting gasket ring (404), the top of the main cover body (401) is provided with the first through hole (402), the periphery of the first through hole (402) is provided with the second through hole (403), and the inside of the main cover body (401) is provided with the limiting gasket ring (404).

7. A complex oil phase kinematic viscosity measuring apparatus according to claim 6, characterized by The second through hole (403) is arranged in a ring array structure around the first through hole (402), the positions of the first through hole (402) and the second through hole (403) are opposite to the positions of the first socket (302) and the second socket (303) respectively, the outer wall surface of the electromagnetic stirring table (102) is provided with a ring groove structure matched with the limiting gasket ring (404), and the edge of the joint between the electromagnetic stirring table (102) and the instrument main machine (101) is provided with a ring slot structure matched with the bottom edge of the main cover body (401).

8. A complex oil phase kinematic viscosity measuring apparatus according to claim 2, wherein The electric heating rod (5) and the viscometer main body (6) are connected with the instrument main machine (101) through the cable with the quick plug structure, and the electric heating rod (5) and the viscometer main body (6) are vertically arranged in the interior of the main tank body (201).

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