CN210646087U

CN210646087U - Laboratory is with crude oil isotropic symmetry

Info

Publication number: CN210646087U
Application number: CN201921063861.9U
Authority: CN
Inventors: 王铎; 吴景春; 李政义; 马雁冰; 刘阳
Original assignee: Daqing Yilai Inspection And Detecting Technology Service Co ltd
Current assignee: Daqing Yilai Inspection And Detecting Technology Service Co ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-06-02
Anticipated expiration: 2029-07-09

Abstract

The utility model belongs to the technical field of crude oil homogenizing equipment for laboratory, especially, relate to a crude oil homogenizer for laboratory, including base, frame, agitating unit and splendid attire cup, agitating unit include motor, shaft coupling, transition axle A, helical blade stirring rake and round pin axle, the motor be connected with transition axle A through the shaft coupling, the upper end of helical blade stirring rake is connected with transition axle A socket joint formula and fixed through the round pin axle, transition axle A outside be connected with the bowl cover through the bearing, the bearing below is provided with the bearing end cover, the bearing end cover passes through the screw connection at the bowl cover lower extreme; the oil scraping device is sleeved in the containing cup, and the heating device is installed on the base below the oil scraping device. The utility model discloses a mode of auger delivery material carries out hoop and the common stirring of axial, mixes the effect more ideal, and the splendid attire cup clearance after the use is easier.

Description

Laboratory is with crude oil isotropic symmetry

Technical Field

The utility model belongs to the technical field of the crude oil homogeneity equipment is used in the laboratory, especially, relate to a crude oil homogenizer is used in laboratory.

Background

Because crude oil has high wax content and poor fluidity and is easy to coagulate, crude oil needs to be homogenized before various experiments are carried out on crude oil in a laboratory in order to reduce experimental errors. One common homogenizing device is a propeller stirring type homogenizer, and materials are fully mixed in a propeller stirring mode. The disadvantages of this device are: 1. the tail end of the propeller is suspended, and vibration can be generated during rotation, so that the mechanical connecting assembly is damaged; 2. the propeller stirring process has a stirring weak area or a stirring blind area, and the homogenizing effect is to be improved; 3. after the inner wall of the crude oil hanging cup is cleaned, the cleaning is difficult, the time consumption is more, and some laboratories usually discard the sample bottle after using once, thereby causing great waste.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the background art, the utility model provides a crude oil homogenizer is used in laboratory, the utility model discloses a structure is firm more, homogeneity effect ideal more, the splendid attire cup is easily cleared up more.

The utility model provides a technical scheme is: the utility model provides a crude oil homogenizer is used in laboratory, includes base, frame, agitating unit and splendid attire cup, the rack-mount on the base, agitating unit install in the frame, set up the elevating system who adjusts the agitating unit lift in the frame, the agitating unit lower extreme stretches into below the liquid level in the splendid attire cup and stirs its characterized in that: the stirring device comprises a motor, a coupler, a transition shaft A, a helical blade stirring paddle and a pin shaft, wherein the motor is connected with the transition shaft A through the coupler, the upper end of the helical blade stirring paddle is connected with the transition shaft A in a socket joint mode and is fixed through the pin shaft, the outer part of the transition shaft A is connected with a cup cover through a bearing, a bearing end cover is arranged below the bearing, and the bearing end cover is connected to the lower end of the cup cover through a screw; the splendid attire cup be straight cylinder double glazing thermos cup, splendid attire cup endotheca is equipped with the frizing device, frizing device and splendid attire cup inner wall interference fit, the frizing device include rubber ring and metal hexagonal post, rubber ring suit outside the metal hexagonal post, metal hexagonal post upper end center department is connected with transition axle B through the bearing, transition axle B upper end and helical blade stirring rake socket joint formula are connected, splendid attire cup lower extreme open have with the hexagonal hole of metal hexagonal post outline looks adaptation, the metal hexagonal post can stretch out the hexagonal hole outside and then stretch out the splendid attire cup outside, install heating device on the base of metal hexagonal post below.

The heating device is an electromagnetic heater; the heating device is a silica gel heating sheet; the upper end of the transition shaft B is in socket joint connection with the helical blade stirring paddle, and a soft anti-skid layer is arranged at the socket joint; and a soft anti-collision layer is arranged on the base below the containing cup.

The utility model has the advantages that:

1. the utility model provides a helical blade stirring rake not only has the hoop homogeneity function with the blade type stirring rake relatively, still have vertical transport function, hit after carrying helical blade stirring rake top and hit on the bowl cover by throwing away, receive action of gravity free fall or attach the wall whereabouts after that, the free fall arrives the bottom of cup, attach the wall whereabouts process and can take the crude oil of homogeneity blind area to the splendid attire bottom of cup on the splendid attire wall of cup again, the crude oil that makes the homogeneity blind area participates in the circulation homogeneity, so helical blade stirring rake has better homogeneity effect than the blade type screw.

2. The utility model discloses a helical blade stirring rake is restrained through the metal hexagonal column and is lived, has avoided the terminal unsettled vibration that produces of helical blade stirring rake, has avoided mechanical connecting piece's damage.

3. The utility model discloses a frizing device finishes the back at the homogeneity, through pushing away the rim of a cup with frizing device from the bottom of a cup, can strike off the comparatively easy clean of splendid attire cup inner wall.

Drawings

Fig. 1 is a schematic side view of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a partially enlarged view at B in fig. 1.

In the figure: the anti-collision device comprises a motor 1, a frame 2, a base 3, a containing cup 4, a helical blade stirring paddle 5, a coupler 6, a transition shaft A7, a cup cover 8, a bearing end cover 9, a pin shaft 10, a metal hexagonal column 11, a transition shaft B12, a rubber ring 13, a soft anti-slip layer 14, a heating device 15 and a soft anti-collision layer 16.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

with reference to fig. 1-3, the present embodiment includes a base 3, a frame 2, a stirring device, and a container cup 4, wherein the frame 2 is installed on the base 3, the stirring device is installed on the frame 2, a lifting mechanism for adjusting the stirring device to lift is disposed on the frame 2, and the lower end of the stirring device extends below the liquid level in the container cup 4 for stirring. The above is the structure existing in the prior art, and is not described in detail herein.

The utility model discloses an innovation point lies in:

agitating unit include motor 1, shaft coupling 6, transition axle A7, helical blade stirring rake 5 and round pin axle 10, motor 1 be connected with transition axle A7 through shaft coupling 6, helical blade stirring rake 5's upper end and transition axle A7 socket joint formula are connected and fixed through round pin axle 10, dismantle behind the round pin axle 10, transition axle A7 can separate with helical blade stirring rake 5, conveniently wash helical blade stirring rake 5 more. Transition axle A7 outside be connected with bowl cover 8 through the bearing, bowl cover 8 does not rotate when transition axle A7 rotates along with motor 1, the bearing below is provided with bearing end cover 9, bearing end cover 9's main function prevents that homogeneous crude oil from entering into in the bearing. The bearing end cover 9 is connected with the lower end of the cup cover 8 through a screw.

The splendid attire cup 4 be straight cylinder double glazing thermos cup, double glazing thermos cup can effectively slow down temperature loss. The side wall of the containing cup 4 can be provided with scale marks, so that the volume of the homogeneous crude oil can be conveniently recorded. The oil scraping device is sleeved in the containing cup 4 and is in interference fit with the inner wall of the containing cup 4, and after the experiment is finished, crude oil in the containing cup 4 can be scraped by the oil scraping device. The oil scraping device comprises a rubber ring 13 and a metal hexagonal column 11, wherein the rubber ring 13 is sleeved outside the metal hexagonal column 11, the rubber ring 13 is tightly extruded with the inner wall of the containing cup 4, and the rubber ring 13 scrapes out crude oil attached to the inner wall of the containing cup 4 in the axial moving process in the containing cup 4. The center department in 11 upper ends of metal hexagonal post is connected with transition axle B12 through the bearing, and transition axle B12 is rotatory during the homogeneity, and 11 irrotations of metal hexagonal posts, transition axle B12 upper end are connected with 5 socket joint formulas of helical blade stirring rake, and metal hexagonal post 11 provides fixed restraint for 5 ends of helical blade stirring rake, avoids 5 terminal unsettled mechanical vibration of producing of helical blade stirring rake too big, and leads to mechanical connecting piece impaired. The hexagonal hole that has with metal hexagonal post 11 outline looks adaptation is opened to splendid attire cup 4 lower extreme, can be with the oil scraping device to splendid attire cup 4 extrapolation through this hexagonal hole. Meanwhile, the metal hexagonal column 11 can also extend out of the hexagonal hole to be in contact with the heating device 15, and the heating device 15 is installed on the base 3 below the metal hexagonal column 11.

The heating device 15 may be an electromagnetic heater or a silica gel heating sheet, and both the electromagnetic heater and the silica gel heating sheet are common heating methods, and are not described herein again. The electromagnetic heater or the silica gel heater can be electrically controlled after being in communication connection with an electrical control system, so that the homogenizing temperature is controllable, the reliability of an experimental conclusion is ensured, and in addition, the motor 1 can also be connected into the electrical control system, so that the whole homogenizing device can be electrically controlled.

Transition axle B12 upper end and 5 socket joint formulas of helical blade stirring rake are connected, mainly because socket joint formula connection structure convenient and fast, the socket joint department is provided with soft skid resistant course 14, soft skid resistant course 14 can increase the frictional force between helical blade stirring rake 5 and the transition axle B12, make the two rotate jointly, avoid taking place to skid between the two, can produce wearing and tearing on the one hand because long-time skidding, on the other hand can produce great heat, be unfavorable for the temperature of control homogeneity liquid.

The base 3 below the containing cup 4 is provided with a soft anti-collision layer 16, so that when the containing cup 4 is taken and placed, the buffer between the containing cup 4 and the base 3 is increased, and the containing cup 4 is prevented from being damaged.

The utility model discloses a homogeneity process and advantage are: a certain amount of crude oil is contained in the containing cup 4, the helical blade stirring paddle 5 is inserted into the containing cup 4, the tail end of the helical blade stirring paddle 5 is inserted into the upper part of the transition shaft B12, the motor 1 is started, the helical blade stirring paddle 5 starts to rotate, and the helical blade stirring paddle 5 has an annular stirring effect on one hand, so that the crude oil has an annular movement trend; on the other hand, the material conveying device also has the function of conveying materials, crude oil at the bottom of the containing cup 4 can be conveyed upwards, when the rotating speed of the helical blade stirring paddle 5 is high, the conveying function is obvious, the helical blade stirring paddle 5 conveys part of the crude oil at the bottom of the containing cup 4 upwards to hit the cup cover 8, solid or semisolid crude oil can be scattered in the hitting process, then the crude oil is under the action of gravity or falls freely or falls back to the bottom of the containing cup 4 along the wall of the containing cup 4, and the crude oil in a stirring blind area can be driven to the bottom of the containing cup 4 in the falling process along the wall of the containing cup 4 to enter the next stirring cycle; because helical blade stirring rake 5 not only has the hoop homogeneity function, still has the homogeneity function of vertical transport, hitting, whereabouts, so helical blade stirring rake 5 has better homogeneity effect than the blade propeller. If it is desired to increase the homogenization temperature, heating may be performed by means of the heating device 15.

After the homogeneity finishes, rise agitating unit through elevating system, pull out round pin axle 10, take off helical blade stirring rake 5 and wash, promote metal hexagonal post 11 with the push rod from the hexagonal hole of splendid attire cup 4 lower part, metal hexagonal post 11 and rubber ring 13 go upward, strike off the crude oil of splendid attire cup 4 inner wall.

Claims

1. The utility model provides a laboratory is with crude oil homogenizer, includes base (3), frame (2), agitating unit and splendid attire cup (4), frame (2) install on base (3), agitating unit install in frame (2), set up the elevating system who adjusts the agitating unit and go up and down in frame (2), the agitating unit lower extreme stretches into below the liquid level in splendid attire cup (4) and stirs its characterized in that: the stirring device comprises a motor (1), a coupler (6), a transition shaft A (7), a helical blade stirring paddle (5) and a pin shaft (10), wherein the motor (1) is connected with the transition shaft A (7) through the coupler (6), the upper end of the helical blade stirring paddle (5) is in socket-and-spigot connection with the transition shaft A (7) and is fixed through the pin shaft (10), the outer part of the transition shaft A (7) is connected with a cup cover (8) through a bearing, a bearing end cover (9) is arranged below the bearing, and the bearing end cover (9) is connected to the lower end of the cup cover (8) through a screw; splendid attire cup (4) be straight cylinder double glazing thermos cup, splendid attire cup (4) endotheca is equipped with the frizing device, frizing device and splendid attire cup (4) inner wall interference fit, the frizing device include rubber ring (13) and metal hexagonal post (11), rubber ring (13) suit at metal hexagonal post (11) outside, metal hexagonal post (11) upper end center department is connected with transition axle B (12) through the bearing, transition axle B (12) upper end is connected with helical blade stirring rake (5) socket joint formula, splendid attire cup (4) lower extreme is opened has the hexagonal hole with metal hexagonal post (11) outline looks adaptation, metal hexagonal post (11) can stretch out the hexagonal hole outside and then stretch out splendid attire cup (4), install heating device (15) on base (3) of metal hexagonal post (11) below.

2. The laboratory crude oil homogenizer of claim 1, wherein: the heating device (15) is an electromagnetic heater.

3. The laboratory crude oil homogenizer of claim 1, wherein: and a soft anti-skid layer (14) is arranged at the socket joint of the upper end of the transition shaft B (12) and the helical blade stirring paddle (5).

4. The laboratory crude oil homogenizer of claim 1, wherein: a soft anti-collision layer (16) is arranged on the base (3) below the containing cup (4).