CN212915436U - Crude oil emulsification vibrates equipment - Google Patents
Crude oil emulsification vibrates equipment Download PDFInfo
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- CN212915436U CN212915436U CN202020981769.7U CN202020981769U CN212915436U CN 212915436 U CN212915436 U CN 212915436U CN 202020981769 U CN202020981769 U CN 202020981769U CN 212915436 U CN212915436 U CN 212915436U
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Abstract
The utility model provides a crude oil emulsification vibrates equipment, include: a frame; the driving device is arranged on the frame and is provided with an output shaft; the rotary table is in transmission connection with the output shaft; the connecting rod is hinged on the rotary disc; one end of the driving rod is hinged with the connecting rod, and the other end of the driving rod is connected with a piston rod of the emulsification tank; the guide structure is arranged on the rack and guides the driving rod, and the turntable, the connecting rod and the driving rod form a crank-slider mechanism; the rotary table has two rotary tables, each rotary table is hinged with a connecting rod, each connecting rod is hinged with a driving rod, and the projections of the hinged parts of the two rotary tables and the corresponding connecting rods on any rotary table are symmetrically arranged relative to the rotation center of the rotary table. Has the advantages that: the two turntables can simultaneously drive at least two piston rods to move, so that an emulsification experiment of various medicaments can be performed, and the working efficiency is improved; the unbalanced force of the two turnplates acting on the driving device is just offset, so that the vibration of the driving device is reduced, the noise is reduced, the bearing abrasion is reduced, and the service life of the driving device is prolonged.
Description
Technical Field
The utility model relates to a crude oil emulsification vibrates equipment.
Background
The microemulsion is a transparent or semitransparent thermodynamic stable system formed from surfactant, cosurfactant aqueous solution and crude oil, and is characterized by small dispersed phase particle, uniform particle size and spherical particle, and possesses strong action of emulsifying and solubilizing crude oil, so that it is a new high-effective tertiary oil recovery technology.
The microemulsion needs to be mixed and emulsified with a vibration device to chemical agents and crude oil during preparation, for example, the oil-water emulsification experimental device disclosed in the chinese utility model patent with the publication number of CN201618532U mainly comprises a cylinder (i.e., an emulsification tank), a push-pull rod (i.e., a piston rod), a rotating arm, a rotating disc, a support guide seat and a porous piston, wherein the cylinder is horizontal, and the outer wall of the cylinder is wrapped with a heat preservation outer layer. One end of the cylindrical barrel is sealed by an end cover in threaded connection, the other end of the cylindrical barrel is provided with an end cover in threaded connection, and the end cover is provided with a central hole. The outer wall of one end of the cylinder body is provided with a liquid inlet, and the oil-water mixed liquid enters from the liquid inlet. A liquid outlet is arranged on the outer wall of the other end of the cylinder body, and the emulsified liquid is discharged from the liquid outlet.
A reciprocating porous piston is arranged in the cylinder body, the porous piston is in a disc shape, through holes are uniformly distributed on the porous piston, and a layer of screen is fixed on the end face of the porous piston. The porous piston is connected with a push-pull rod, the push-pull rod penetrates through the central hole at the other end of the cylinder body, and a seal is arranged in the central hole at the other end of the cylinder body. The other end of the push-pull rod passes through a guide hole of the support guide seat. A crank rod is fixed in the middle of the push-pull rod and is perpendicular to the push-pull rod, and the other end of the crank rod is inserted into the end hole of the rotating arm; the other section of the rotating arm is connected with a pin shaft on the end face of the turntable, the pin shaft is fixed on the end face of the turntable, the distance between the center of the pin shaft and the center of the turntable is 50 mm, and the push-pull rod and the porous piston can reciprocate 100 mm.
The oil-water emulsification experimental device can only drive one emulsification tank to carry out mixed emulsification operation on chemical agents and crude oil, has low working efficiency and can only carry out emulsification experiments on one agent. Meanwhile, the rotating arm is eccentrically connected to the rotating disc, so that the center of gravity of the rotating disc is not positioned at the rotating center, unbalanced centrifugal force can be generated when the rotating disc rotates, the unbalanced centrifugal force can act on an output shaft of the driving device, vibration and noise are caused, bearing abrasion is accelerated, and the service life of the driving device is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a once can carry out the emulsification experiment of multiple medicament, can improve work efficiency, can also improve drive arrangement life's crude oil emulsification shock equipment simultaneously.
In order to achieve the above object, the utility model provides a crude oil emulsification vibrates equipment adopts following technical scheme:
a crude oil emulsification oscillation device comprises:
a frame;
the driving device is arranged on the frame and is provided with an output shaft for outputting rotary power;
the rotary table is in transmission connection with the output shaft;
the connecting rod is hinged on the rotary disc;
one end of the driving rod is hinged with the connecting rod, and the other end of the driving rod is connected with a piston rod of the emulsifying tank;
the guide structure is arranged on the rack and used for guiding the movement of the driving rod, and the rotary disc, the connecting rod and the driving rod form a slider-crank mechanism so as to drive a piston rod of the emulsifying tank to reciprocate through the driving rod to perform oscillation operation;
the two connecting rods are provided, the two corresponding driving rods are also provided and are respectively hinged on each connecting rod, the two connecting rods are hinged on the same turntable, and the hinged parts of the turntable and the two connecting rods are symmetrically arranged relative to the rotation center of the turntable; alternatively, the first and second electrodes may be,
the rotary table is provided with two rotary tables, each rotary table is hinged with the connecting rod, each connecting rod is hinged with the driving rod, and the projections of the hinged parts of the two rotary tables and the corresponding connecting rods on any rotary table are symmetrically arranged relative to the rotation center of the rotary table.
The beneficial effects of the above technical scheme are that: because carousel, connecting rod and actuating lever constitute slider-crank mechanism, when drive device's output shaft drove the carousel and rotates like this, the carousel just can drive the connecting rod motion, and then drives the actuating lever and remove, because guide structure's restriction, the actuating lever can only be straight reciprocating motion, and then can drive the piston rod reciprocating motion of emulsification jar and vibrate the operation.
In addition, as one of the technical schemes, two connecting rods are provided, two corresponding driving rods are provided and are respectively hinged on each connecting rod, and the two connecting rods are hinged on the same turntable, so that the two driving rods driven by the turntable can simultaneously drive the piston rods of at least two emulsification tanks to move, and further, the emulsification experiment of various medicaments can be carried out, and the working efficiency is improved; meanwhile, the hinged parts of the rotary disc and the two connecting rods are symmetrically arranged relative to the rotation center of the rotary disc, so that the gravity center of the rotary disc can be just adjusted to be concentric with the rotation center, the unbalanced centrifugal force acting on the driving device is offset, the vibration can be reduced, the noise is reduced, the bearing abrasion is reduced, and the service life of the driving device is prolonged.
According to the other technical scheme, the two rotary tables are hinged with the connecting rods, and the driving rods are hinged with the connecting rods, so that the two driving rods driven by the two rotary tables can simultaneously drive the piston rods of at least two emulsification tanks to move, so that emulsification experiments of various medicaments can be performed, and the working efficiency is improved; meanwhile, the projections of the hinged parts of the two turntables and the corresponding connecting rod on any one turntable are symmetrically arranged relative to the rotation center of the turntable, so that although a single turntable is unbalanced, unbalanced forces of the two turntables acting on the driving device can be just offset, the vibration of the driving device can be reduced, the noise can be reduced, the bearing abrasion can be reduced, and the service life of the driving device can be prolonged.
The two rotary tables are hinged with the connecting rods, the driving rods are hinged with the connecting rods, and the projections of the hinged parts of the two rotary tables and the corresponding connecting rods on any rotary table are symmetrically arranged relative to the rotation center of the rotary table; the two ends of the output shaft are both rotary power output ends, and the two turntables are respectively installed at the two ends of the output shaft.
The beneficial effects of the above technical scheme are that: the two ends of the output shaft are both rotary power output ends, which shows that the output shaft is a double-output shaft, and the two turntables are respectively arranged at the two ends of the output shaft, so that the turntables are convenient to install.
The driving device comprises a motor and a transmission in transmission connection with the motor, and the output shafts are composed of double output shafts of the transmission.
The beneficial effects of the above technical scheme are that: the motor and the transmission are adopted to form a driving device, so that the movement speed of the driving rod is conveniently controlled, and the double output shafts of the transmission can facilitate the installation of the turntable.
The driving rod comprises a main rod and at least two branch joints connected with the main rod, the main rod is hinged with the connecting rod, and the branch joints are used for being connected with a piston rod of the emulsifying tank.
The beneficial effects of the above technical scheme are that: the branch of actuating lever connects has at least two, and the branch connects and is used for being connected with the piston rod of emulsification jar, and such an actuating lever just can drive the piston rod motion of two at least emulsification jars, can carry out more emulsification and vibrate the operation, improves work efficiency.
The main rod comprises a main rod body and a transition rod vertically fixed at the end part of the main rod body, and each branch joint is connected to the transition rod.
The beneficial effects of the above technical scheme are that: the manufacture of the main rod and the manufacture and assembly of the driving rod are facilitated.
The branch connects has two, and two branch connect connects the both ends at the transition pole respectively.
The beneficial effects of the above technical scheme are that: the structure is more reasonable, and the connection is more convenient.
The driving device is arranged at the top of the frame, the driving rod is positioned below the connecting rod, and the reciprocating direction of the driving rod is the up-down direction.
The beneficial effects of the above technical scheme are that: make crude oil emulsification vibrate equipment become vertical equipment, reduce the occupation in horizontal space, can utilize the self gravity of moving parts such as connecting rod, actuating lever simultaneously, help driving the piston rod motion of emulsification tank to the perpendicular emulsification of placing more doing benefit to mixed solution of emulsification tank.
The guide structure is a guide plate fixed on the rack through a bolt, a concave part is arranged on the guide plate, and the concave part and the rack jointly enclose a guide hole for the driving rod to pass through and guide the driving rod.
The beneficial effects of the above technical scheme are that: the processing, manufacturing and installation of the guide structure are facilitated.
The crude oil emulsification vibrates equipment still including being used for placing the case of placing of emulsification tank, places the inner chamber of case and is the thermostatted chamber.
The beneficial effects of the above technical scheme are that: the emulsification tank is convenient to place, and a constant temperature environment is provided, so that the microemulsion emulsification state is not influenced by temperature.
The inner cavity forms a thermostatic chamber by containing thermostatic water.
The beneficial effects of the above technical scheme are that: the setting of cavity with constant temperature of being convenient for reduces the cost of setting.
Drawings
FIG. 1 is a front view of the crude oil emulsifying and oscillating apparatus of the present invention;
FIG. 2 is a left side view of the portion of the emulsification tank of FIG. 1;
fig. 3 is a top view of the portion of the emulsification tank of fig. 1.
In the figure:
1-a motor;
2-a transmission;
3, rotating the disc;
4-a connecting rod;
5-a guide plate;
6-main rod body;
7-a transition rod;
8-a branched linker;
9-a piston rod;
10-an emulsification tank;
11-placing a box;
12-lumen;
13-frame.
Detailed Description
The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless explicitly stated or limited otherwise; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
The utility model discloses embodiment 1 of well crude oil emulsification oscillation equipment is shown in fig. 1, including frame 13, the bottom of frame 13 is provided with the case 11 of placing that is used for placing emulsification tank 10, and the inner chamber 12 of placing case 11 is the thermostatic chamber, specifically is the mode through holding the thermostatted water and forms the thermostatic chamber, and the thermostatic chamber can provide the constant temperature environment, makes the influence that the microemulsion emulsification state does not receive the temperature.
The crude oil emulsification oscillation equipment is vertical equipment, a driving device is installed at the top of the frame 13, the driving device comprises a motor 1 and a transmission 2 in transmission connection with the motor 1, an output shaft of the transmission 2 is a double-output shaft, two ends of the double-output shaft are rotary power output ends, and rotary discs 3 are respectively installed on the two rotary power output ends.
Be provided with the guide structure who is used for leading to the removal of mobile jib body 6 in the frame 13, it is specific, the guide structure is through the deflector 5 of bolt fastening in frame 13, is provided with the concave part on the deflector 5, and concave part and frame 13 enclose jointly and enclose into the guiding hole that supplies mobile jib body 6 to pass and lead to mobile jib body 6. The guide direction of the guide hole is the up-down direction, that is, the moving direction of the main lever body 6 is the up-down direction.
The utility model discloses a crude oil emulsification vibrates equipment adopts one set of drive arrangement, drives two carousel 3 simultaneously and rotates, and two carousel 3 drive the 9 motion of piston rod of two emulsification jars through connecting rod 4 and actuating lever respectively, as shown in fig. 3, also can carry out the vibration operation of four emulsification jars 10 simultaneously, once can accomplish the emulsification experiment of four group's samples, increase substantially experimental research efficiency. Meanwhile, the four emulsification tanks are grouped into one group in pairs, when the piston rod of one group of emulsification tanks moves downwards, the piston rod of the other group of emulsification tanks moves upwards, and the two groups of emulsification tanks move alternately, as shown in fig. 2.
Meanwhile, the projections of the hinged parts of the two turntables 3 and the corresponding connecting rods 4 on any one turntable are symmetrically arranged relative to the rotation center of the turntable, so that for a single turntable 3, although the connecting rods 4 are eccentrically connected to the turntables to cause the gravity center of the turntable 3 to be not at the rotation center and generate unbalanced force, the unbalanced force of the two turntables acting on the driving device can be just offset, thus the vibration, the noise and the bearing abrasion of the driving device can be reduced, and the service life of the driving device is prolonged.
The utility model discloses a crude oil emulsification vibrates equipment is vertical equipment, has reduced occuping of horizontal space, can utilize the self gravity of moving parts such as connecting rod, actuating lever simultaneously, helps driving the piston rod motion of emulsification tank to the perpendicular emulsification that more does benefit to mixed solution of placing of emulsification tank.
Furthermore, the utility model discloses a crude oil emulsification vibrates equipment still includes controller (not shown in the figure), and the controller is connected with motor 1, can carry out accurate control to motor 1's rotational speed through the controller to the velocity of motion of control piston rod 9 makes the emulsification overall process reach accurate controllable.
The terms "first," "second," "third," "fourth," and the like in the description of the application and the above-described figures, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be understood that in the present application, "at least one" means one or more, "a plurality" means two or more. "and/or" for describing an association relationship of associated objects, indicating that there may be three relationships, e.g., "a and/or B" may indicate: only A, only B and both A and B are present, wherein A and B may be singular or plural. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "at least one of the following" or similar expressions refer to any combination of these items, including any combination of single item(s) or plural items. For example, at least one (one) of a, b, or c, may represent: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", wherein a, b, c may be single or plural.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
The utility model discloses well crude oil emulsification vibrates embodiment 2 of equipment: unlike the above embodiments, the crude oil emulsification oscillation apparatus does not include a controller.
The utility model discloses well crude oil emulsification vibrates embodiment 3 of equipment: different from the above embodiment, the inner cavity of the placing box does not contain constant temperature water, but the inner cavity wall is provided with an electric heating wire, and the constant temperature is kept in the inner cavity through electrifying heating.
The utility model discloses well crude oil emulsification vibrates embodiment 4 of equipment: different from the above-mentioned embodiment, the crude oil emulsification vibrates equipment does not include places the case, but is provided with the support frame in the bottom of frame, and the emulsification tank is placed on the support frame, no longer provides constant temperature environment at this moment, perhaps the emulsification tank is directly placed subaerial, and the frame that the crude oil emulsification vibrated equipment at this moment directly places subaerial, does not provide constant temperature environment this moment yet.
The utility model discloses well crude oil emulsification vibrates embodiment 5 of equipment: different from the above embodiment, the guiding structure is not a guiding plate provided with a concave part, but a guiding block fixed on the frame, a guiding hole is directly arranged on the guiding block, and the main rod body passes through the guiding hole.
The utility model discloses well crude oil emulsification vibrates embodiment 6 of equipment: in contrast to the above-described exemplary embodiments, the guide structure is not an additional component, but is a guide hole that is machined directly into the machine frame.
The utility model discloses well crude oil emulsification vibrates embodiment 7 of equipment: different from the above embodiment, the crude oil emulsification oscillation device is not a vertical device, but a horizontal device, for example, the driving device is installed at the left end of the frame, the driving rod is located at the right side of the connecting rod, the reciprocating direction of the driving rod is the left-right direction, and at this time, a placing rack for placing the emulsification tank needs to be arranged at the right end of the frame.
The utility model discloses well crude oil emulsification vibrates embodiment 8 of equipment: different from the above embodiment, the branch joints may be three or more, and the length of the transition rod needs to be lengthened to connect a plurality of branch joints, and the branch joints can accommodate a plurality of emulsion tanks side by side.
The utility model discloses well crude oil emulsification vibrates embodiment 9 of equipment: unlike the above-described embodiment, the main lever is not a separate piece but an integrated piece, and the branch joints are directly connected to the main lever.
The utility model discloses well crude oil emulsification vibrates embodiment 10 of equipment: different from the above-mentioned embodiment, the actuating lever does not include the branch and connects, and the one end of actuating lever is direct articulated with the connecting rod, the other end is direct to be connected with the piston rod of emulsification tank, and an actuating lever only drives the piston rod motion of an emulsification tank this moment, and crude oil emulsification vibrates equipment and can carry out the vibration operation of two emulsification tanks simultaneously.
The utility model discloses well crude oil emulsification vibrates embodiment 11 of equipment: different from the above embodiment, the driving device does not include a transmission and is only composed of a motor, the output shaft of the motor is a double-output shaft, and the two rotating discs are directly installed at two ends of the output shaft of the motor.
The utility model discloses well crude oil emulsification vibrates embodiment 12 of equipment: different from the above embodiment, no matter the driving device is composed of the motor and the transmission or only the motor, the output shaft of the driving device is not a double output shaft but a single output shaft, at this time, a rotating shaft is additionally arranged on the rack, the two rotating discs are arranged at two ends of the rotating shaft, driven gears are arranged on the rotating shaft, a driving gear is arranged on the output shaft of the driving device, and the driving gear is meshed with the driven gears so as to drive the rotating shaft to rotate and further drive the rotating discs to rotate.
The utility model discloses well crude oil emulsification vibrates embodiment 13 of equipment: different from the above embodiment, there is only one rotary table, there are two connecting rods, there are two corresponding driving rods and two corresponding driving rods, which are hinged on each connecting rod, the two connecting rods are hinged on two end faces of the same rotary table, the hinged parts of the rotary table and the two connecting rods are symmetrically arranged relative to the rotation center of the rotary table, at this time, in order to avoid interference, the rotary table is installed on a rotary shaft and rotates synchronously with the rotary shaft, two ends of the rotary shaft protrude out of the rotary table and are installed on a frame through two ends, the rotary shaft is supported by the frame, in addition, a tooth structure is processed on the outer peripheral surface of the rotary table, the tooth structure is engaged with a gear installed on the output shaft of a driving device for transmission, so that the driving device drives the rotary table to rotate, the length of the rotary shaft protruding out of the rotary table can not be overlong, two hinged, the length of the articulated shaft is greater than the length of the rotating shaft protruding out of the rotating disc, and at the moment, the connecting rod is articulated on the articulated shaft, so that the end part of the rotating shaft can be avoided, and the connecting rod is prevented from interfering with the rotating shaft in the movement process.
Claims (10)
1. A crude oil emulsification vibrates equipment which is characterized by comprising:
a frame;
the driving device is arranged on the frame and is provided with an output shaft for outputting rotary power;
the rotary table is in transmission connection with the output shaft;
the connecting rod is hinged on the rotary disc;
one end of the driving rod is hinged with the connecting rod, and the other end of the driving rod is connected with a piston rod of the emulsifying tank;
the guide structure is arranged on the rack and used for guiding the movement of the driving rod, and the rotary disc, the connecting rod and the driving rod form a slider-crank mechanism so as to drive a piston rod of the emulsifying tank to reciprocate through the driving rod to perform oscillation operation;
the two connecting rods are provided, the two corresponding driving rods are also provided and are respectively hinged on each connecting rod, the two connecting rods are hinged on the same turntable, and the hinged parts of the turntable and the two connecting rods are symmetrically arranged relative to the rotation center of the turntable; alternatively, the first and second electrodes may be,
the rotary table is provided with two rotary tables, each rotary table is hinged with the connecting rod, each connecting rod is hinged with the driving rod, and the projections of the hinged parts of the two rotary tables and the corresponding connecting rods on any rotary table are symmetrically arranged relative to the rotation center of the rotary table.
2. The crude oil emulsifying and oscillating device according to claim 1, wherein when there are two rotating discs, both ends of the output shaft are the rotating power output ends, and the two rotating discs are respectively installed at both ends of the output shaft.
3. The crude oil emulsification oscillation apparatus of claim 2 wherein the driving device comprises a motor and a transmission in transmission connection with the motor, and the output shaft is composed of dual output shafts of the transmission.
4. The crude oil emulsifying and oscillating device according to any one of claims 1 to 3, wherein the driving rod comprises a main rod and at least two branch joints connected with the main rod, the main rod is hinged with the connecting rod, and the branch joints are used for being connected with a piston rod of the emulsifying tank.
5. The crude oil emulsifying and oscillating device according to claim 4, wherein the main rod comprises a main rod body and a transition rod vertically fixed on the end of the main rod body, and each branch joint is connected to the transition rod.
6. The crude oil emulsifying and oscillating device of claim 5, wherein there are two branch joints, and the two branch joints are respectively connected to two ends of the transition rod.
7. The crude oil emulsifying and oscillating device according to any one of claims 1 to 3, wherein the driving device is installed at the top of the frame, the driving rod is located below the connecting rod, and the reciprocating direction of the driving rod is up and down.
8. The crude oil emulsifying and oscillating device according to any one of claims 1 to 3, wherein the guiding structure is a guiding plate fixed on the frame by a bolt, a concave portion is provided on the guiding plate, and the concave portion and the frame jointly enclose a guiding hole for the driving rod to pass through and guiding the driving rod.
9. The crude oil emulsification and oscillation device according to any one of claims 1 to 3, wherein the crude oil emulsification and oscillation device further comprises a placing box for placing the emulsification tank, and an inner cavity of the placing box is a constant temperature cavity.
10. The crude oil emulsification oscillation apparatus of claim 9 wherein the inner cavity forms a constant temperature cavity by containing constant temperature water.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020981769.7U CN212915436U (en) | 2020-06-02 | 2020-06-02 | Crude oil emulsification vibrates equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020981769.7U CN212915436U (en) | 2020-06-02 | 2020-06-02 | Crude oil emulsification vibrates equipment |
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| CN212915436U true CN212915436U (en) | 2021-04-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113311106A (en) * | 2021-04-24 | 2021-08-27 | 安徽民安检验检测技术有限公司 | Agricultural product detection device |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113311106A (en) * | 2021-04-24 | 2021-08-27 | 安徽民安检验检测技术有限公司 | Agricultural product detection device |
| CN113311106B (en) * | 2021-04-24 | 2024-05-24 | 奉节县潼与菡农副产品加工有限公司 | Agricultural product detection device |
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