Crude oil acid value detection device convenient to clean

Abstract

The utility model provides a crude oil acid value detection device convenient to clean, which relates to the field of crude oil detection equipment and comprises a full-automatic acid value determinator, a fixed seat, a support rod, a movable arm, a movable plate and a cleaning component, the fixed seat is positioned on one side of the full-automatic acid value determinator, and the support rod is fixedly mounted at the top of the fixed seat; the movable arm and the movable plate respectively sleeve the outer surface of the supporting rod, the movable arm is fixed above the movable plate, the cleaning assembly is fixedly mounted at one end of the movable plate and sleeves the surface of an electrode of the full-automatic acid value tester, and a driving assembly for driving the movable plate to lift is further arranged on the fixed seat. The driving assembly is started to drive the movable plate to ascend and descend on the surface of the supporting rod, ascending and descending are controlled through forward and reverse rotation of the driving assembly, the movable plate and the connecting strip drive the scraping ring to ascend and descend to scrape crude oil on the surface of the electrode of the full-automatic acid value tester in the ascending and descending process, residues are removed through the cleaning cotton, double cleaning is achieved, manual wiping is not needed, and the cleaning efficiency is improved. The cleaning efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to crude oil detection equipment field especially, relate to a kind of crude oil acid value detection device convenient to clean. BACKGROUND

[0002] Crude oil is the oil that is mined from underground or seabed without any treatment, is an important natural resource, and there are many kinds of crude oil, mainly including light crude oil, medium crude oil and heavy crude oil, and different crude oil types are different in physical and chemical properties, and these differences directly affect the processing and use of crude oil.Crude oil content detection is an important step for evaluating the quality of crude oil, and by detecting the component ratio in crude oil, the potential economic value and application prospect thereof can be understood.Crude oil acid value refers to the amount of alkali required to neutralize acidic substances in crude oil, and is usually expressed in milligrams of potassium hydroxide (KOH).The acid value is one of the important indicators for evaluating the quality of crude oil, and is directly related to the safety and stability of crude oil storage, transportation and processing.Currently, acid value detection is carried out using a fully automatic acid value tester.

[0003] However, since crude oil generally has a certain viscosity, after crude oil acid value detection, crude oil will stick to the electrode surface of the fully automatic acid value tester, and manual cleaning is required after detection, which is inconvenient.

[0004] Therefore, it is necessary to provide a new crude oil acid value detection device convenient to clean to solve the above technical problems. SUMMARY

[0005] To solve the above technical problems, the utility model provides a kind of crude oil acid value detection device convenient to clean.

[0006] The crude oil acid value detection device convenient to clean provided by the utility model includes a fully automatic acid value tester, a fixed seat, a support rod, a movable arm, a movable plate and a cleaning assembly.The fixed seat is located on one side of the fully automatic acid value tester.The support rod is fixedly installed on the top of the fixed seat.The movable arm and the movable plate are respectively sleeved on the outer surface of the support rod, and the movable arm is fixed above the movable plate.The cleaning assembly is fixedly installed on one end of the movable plate, and the cleaning assembly is sleeved on the electrode surface of the fully automatic acid value tester.A driving assembly for driving the movable plate to move up and down is further provided on the fixed seat.

[0007] Further, the cleaning assembly includes a connecting strip, a scraper ring, cleaning cotton and a snap ring.The two ends of the connecting strip are respectively fixedly connected with the movable plate and one end of the scraper ring.The cleaning cotton is fixed on the top of the scraper ring by the snap ring.

[0008] Further, the driving assembly comprises a motor and a threaded rod, the motor is fixedly installed on the top of the fixed seat, the rotor end of the motor is connected with one end of the threaded rod through a shaft coupling, and the other end of the threaded rod is threadedly connected with the movable plate.

[0009] Further, the top of the movable arm is provided with a movable groove for the support rod to pass through, one side of the movable arm is threadedly connected with an adjusting knob, the other end of the adjusting knob is rotationally connected with a clamping plate, and the clamping plate is attached to the surface of the support rod.

[0010] Further, the movable plate, the connecting strip and the scraping ring are in an integrated structure.

[0011] Further, the bottom of the clamping ring is provided with a plurality of positioning columns, and the top of the cleaning cotton and the scraping ring is provided with positioning holes matched with the positioning columns.

[0012] Compared with the related art, the crude oil acid value detection device convenient to clean has the following beneficial effects:

[0013] The utility model provides a kind of crude oil acid value detection device convenient to clean, in specific implementation, movable plate is driven on the surface of support rod by starting driving assembly to lift, control lifting by driving assembly positive and negative rotation, in the process of lifting, by movable plate, connecting strip scraping ring is lifted to the electrode surface of full-automatic acid value determination instrument by driving, then after cleaning cotton removes residue, double cleaning, without manual erasing, cleaning efficiency improves. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic diagram of the crude oil acid value detection device convenient to clean provided by the utility model;

[0015] Figure 2 It is Figure 1 It is the enlarged structure schematic diagram of A shown in the drawing;

[0016] Figure 3 It is the structure schematic diagram of cleaning assembly provided by the utility model.

[0017] Reference numeral in the drawing: 1, full-automatic acid value determination instrument;2, fixed seat;3, support rod;4, movable arm;5, movable plate;6, connecting strip;7, scraping ring;8, cleaning cotton;9, clamping ring;10, motor;11, threaded rod;12, movable groove;13, adjusting knob;14, clamping plate. DETAILED DESCRIPTION

[0018] The utility model will be further described in connection with the drawings and embodiment.

[0019] Please refer to Figure 1、 Figure 2 and Figure 3 wherein, Figure 1 the overall structure schematic diagram of the crude oil acid value detection device convenient to clean provided by the utility model; Figure 2 is Figure 1 the enlarged structure schematic diagram of A shown in the figure; Figure 3 the structure schematic diagram of the cleaning assembly provided by the utility model.

[0020] In the specific implementation process, as Figures 1-3 shown, the crude oil acid value detection device convenient to clean comprises a full-automatic acid value tester 1, a fixing seat 2, a supporting rod 3, a movable arm 4, a movable plate 5 and a cleaning assembly, the fixing seat 2 is located on one side of the full-automatic acid value tester 1, the supporting rod 3 is fixedly installed on the top of the fixing seat 2, the movable arm 4 and the movable plate 5 are respectively sleeved on the outer surface of the supporting rod 3, and the movable arm 4 is fixed above the movable plate 5, the cleaning assembly is fixedly installed on one end of the movable plate 5, and the cleaning assembly is sleeved on the electrode surface of the full-automatic acid value tester 1, and the fixing seat 2 is further provided with a driving assembly for driving the movable plate 5 to move up and down, the driving assembly can drive the cleaning assembly to move up and down on the electrode surface of the full-automatic acid value tester 1, and the crude oil on the electrode surface is cleaned.

[0021] It should be noted that the determination mode of the full-automatic acid value tester 1 adopts the national standard GB / T18609-2011, i.e. the potentiometric titration method.

[0022] In one specific implementation process, referring to Figure 3 shown, the cleaning assembly comprises a connecting strip 6, a scraping ring 7, cleaning cotton 8 and a clamping ring 9, the movable plate 5, the connecting strip 6 and the scraping ring 7 are of an integrated structure, the cleaning cotton 8 is fixed to the top of the scraping ring 7 through the clamping ring 9, the bottom of the clamping ring 9 is provided with a plurality of positioning columns, and the top of the cleaning cotton 8 and the scraping ring 7 is provided with a positioning hole matched with the positioning column, the cleaning cotton 8 is fixed on the surface of the scraping ring 7 through the cooperation of the positioning column and the positioning hole, and vice versa, the cleaning cotton 8 can be detached, and the connecting strip 6 drives the scraping ring 7 to move up and down to scrape off the crude oil on the electrode surface of the full-automatic acid value tester 1.

[0023] It should be noted that the driving assembly comprises a motor 10 and a threaded rod 11, the motor 10 is fixedly installed on the top of the fixing seat 2, the rotor end of the motor 10 is connected with one end of the threaded rod 11 through a shaft coupling, the other end of the threaded rod 11 is threadedly connected with the movable plate 5, the movable plate 5 moves up and down on the surface of the supporting rod 3 under the cooperation of the threaded rod 11 and the supporting rod 3 by starting the motor 10 to drive the threaded rod 11 to rotate, and the lifting is controlled by the forward and reverse rotation of the motor 10.

[0024] It should be further explained that, referring to Figure 2As shown, the top of the movable arm 4 is provided with a movable slot 12 for the support rod 3 to pass through, one side of the movable arm 4 is threadedly connected with an adjusting knob 13, the other end of the adjusting knob 13 is rotationally connected with a clamping plate 14, and the clamping plate 14 is attached to the surface of the support rod 3.

[0025] The working principle of the utility model is as follows: when the probe of the full-automatic acid value tester 1 is adhered with crude oil or other objects, the threaded rod 11 is rotated by starting the motor 10, the movable plate 5 is lifted and lowered on the surface of the support rod 3 under the cooperation of the threaded rod 11 and the support rod 3, the lifting and lowering are controlled by the forward and reverse motor 10, the crude oil on the surface of the electrode of the full-automatic acid value tester 1 is scraped off by the scraping ring 7 driven by the movable plate 5 and the connecting strip 6 during the lifting and lowering process, and the residual substances are removed by the cleaning cotton 8, so that double cleaning is realized, in addition, the cleaning cotton 8 can be detached by the snap ring 9 and can be conveniently replaced.

[0026] The circuit and the control involved in the utility model are prior art, and will not be described in detail here.

[0027] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion by using the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A crude oil acid number detection device that is easy to clean, characterized by, Including full-automatic acid value tester (1), fixed seat (2), support rod (3), movable arm (4), movable plate (5) and cleaning assembly, the fixed seat (2) is located one side of the full-automatic acid value tester (1), the support rod (3) is fixedly installed on the top of the fixed seat (2), the movable arm (4) and the movable plate (5) are respectively sleeved on the outer surface of the support rod (3), and the movable arm (4) is fixed above the movable plate (5), the cleaning assembly is fixedly installed on one end of the movable plate (5), and the cleaning assembly is sleeved on the electrode surface of the full-automatic acid value tester (1), the fixed seat (2) is further provided with a driving assembly for driving the movable plate (5) to move up and down.

2. The crude oil acid number detection device of claim 1, wherein, The cleaning assembly includes connecting strip (6), scraper ring (7), cleaning cotton (8) and snap ring (9), the both ends of the connecting strip (6) are fixedly connected with the movable plate (5) and one end of the scraper ring (7) respectively, the cleaning cotton (8) is fixed on the top of the scraper ring (7) through the snap ring (9).

3. The crude oil acid number detection device of claim 2, wherein, The driving assembly includes motor (10) and threaded rod (11), the motor (10) is fixedly installed on the top of the fixed seat (2), the rotor end of the motor (10) is connected with one end of the threaded rod (11) through a shaft coupling, and the other end of the threaded rod (11) is threadedly connected with the movable plate (5).

4. The crude oil acid number detection device of claim 3, wherein, The top of the movable arm (4) is provided with a movable groove (12) for the support rod (3) to pass through, one side of the movable arm (4) is threadedly connected with an adjusting knob (13), the other end of the adjusting knob (13) is rotatably connected with a clamping plate (14), and the clamping plate (14) is attached to the surface of the support rod (3).

5. The crude oil acid number detection device of claim 4, wherein, The movable plate (5), the connecting strip (6) and the scraper ring (7) are of one-piece structure.

6. The crude oil acid number detection device of claim 5, wherein, The bottom of the snap ring (9) is provided with a plurality of positioning columns, and the top of the cleaning cotton (8) and the scraper ring (7) is provided with a positioning hole matched with the positioning column.

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