KR102490048B1 - Servo controlled rack-pinion type high pressure disperser - Google Patents

Abstract

The present invention relates to a servo-control rack-pinion type high-pressure disperser, which converts the rotating force of a servo motor into a linear reciprocating movement with a pinion-rack gear while dispensing a large amount of raw materials. To this end, the servo-control rack-pinion type high-pressure disperser according to the present invention is a high-pressure dispenser which is configured to spray raw materials at a high pressure to homogenize the same, and which comprises: a servo-driving module which can control the rotation direction to determine the power direction; a power conversion module which converts the rotation of the servo-driving module in a linear shape; a plunger module which is connected to the power conversion module to pressurize fuel; a raw material supply module which supplies the fuel to be processed to the plunger module; and a heat exchange module connected to the plunger module. The power conversion module comprises: a power conversion body; a rotating module which is installed in the power conversion body and is connected to the servo-driving module while being composed of a pinion gear which is rotated in forward and reverse directions; and a linear reciprocating module which has a rack gear formed at one portion to make a reciprocating rotation after being geared with the rotating module.

Description

Servo controlled rack-pinion type high pressure disperser

The present invention relates to a high-pressure disperser (homogenizer) made to homogenize raw materials into nano-sized fine particles by dispersing them under high pressure.

Specifically, it relates to a servo-controlled rack-and-pinion type high-pressure disperser configured to convert the rotational force of a servomotor into linear reciprocating motion with a pinion-rack gear and disperse a large amount of raw material.

When a fluid is passed through a micro-orifice module in a state of pressurization at (ultra)high pressure, an ultrasonic flow rate is formed according to a rapid drop in pressure. At this time, impact, cavitation, turbulence, and shear force act on the particles in the fluid, causing cell destruction, atomization, emulsification, dispersion, and liposomes in the fluid. The high-pressure disperser (homogenizer) using the above principle has higher efficiency than other technologies using existing homomixers, ultrasonic waves, ball mills, and the like.

Nanoparticles are particles with at least one dimension less than 100 nm, that is, 1/10 millionth of a meter. As all materials are broken down into smaller ones from large lumps, the surface area of the entire material increases rapidly. In the case of nanoparticles, the surface area of the entire material is As it increases exponentially, it has unique physical or chemical properties that are not expressed in a lumpy state. As the expectation for application in various industrial fields such as electronic information, environment, energy, medical care, textile and ceramics using the above characteristics has increased recently, the demand for nanoparticles is also rapidly increasing. Various studies are being conducted for production.

Regarding the high-pressure disperser (homogenizer), the present applicant has registered patent No. 1073381, air vent-integrated pressure intensifier for high-pressure disperser, registered patent No. 1455040 ultra-high pressure homogenizer, registered patent No. 1036945, cleaning structure and method of ultra-high pressure disperser, registered patent Technologies such as an ultra-high pressure dispersing device (No. 2193860) and an ultra-high pressure dispersing device for nanomaterials using an electric actuator (Patent No. 2272913) were developed and provided as patented technologies.

In addition, patented technologies for a servo-controlled high-pressure disperser using a servo motor in relation to the high-pressure disperser include a dispersing device for ultra-high pressure nanomaterials using an electric actuator (Patent No. 2272913), a servo-controlled homogenizer (Patent No. 2052237), etc. are provided.

(KR) Registered Patent No. 10-0920786 (KR) Registered Patent No. 10-1036945 (KR) Registered Patent No. 10-1073382 (KR) Registered Patent No. 10-2052237 (KR) Registered Patent No. 10-2193860 (KR) Registered Patent No. 10-2272913

Accordingly, the present invention provides a servo-controlled high-pressure disperser using a servomotor, but provides a servo-controlled high-pressure disperser that uses the rotational force of the servomotor in a pinion-rack gear power conversion method to process a large amount of raw material.

In order to achieve the above object, the servo-controlled rack and pinion type high-pressure disperser of the present invention is a high-pressure disperser configured to disperse and homogenize raw materials at high pressure, comprising: a servo drive module capable of controlling a rotation direction in which a power direction is determined; a power conversion module that converts the rotation of the servo drive module into a straight line; a plunger module connected to the power conversion module and pressurizing fuel; a raw material supply module supplying fuel to be processed to the plunger module; and a heat exchanger module connected to the plunger module, wherein the power conversion module includes: a power conversion body; A rotation module made of a pinion gear installed in the power conversion body and connected to the servo drive module to perform forward and reverse rotation; It includes a linear reciprocating module having a rack gear formed at a portion thereof to engage with the rotation module and perform reciprocating rotation.

The power conversion module may further include a cooling oil supply module supplying cooling oil to the power conversion body.

In the power conversion module, a pair of linear reciprocating modules equipped with bearing members for linear reciprocating members are formed on both sides, and a cooling oil inlet is provided on one side and a cooling oil outlet is provided on the other side of the cooling oil inlet. body; a rotation module installed in the middle of the power conversion body and made of a pinion gear that is connected to the servo drive module and rotates forward and backward; A linear reciprocating module made of a rod type disposed opposite to the rotation module as a center, and both sides are supported by the linear reciprocating module and move left and right reciprocally according to the rotation direction of the rotation module; and a cooling oil supply module having a cooling oil tank and a cooling oil pump to circulate cooling oil in the power conversion body through the cooling oil inlet and the cooling oil outlet.

It further includes a torque increasing module installed between the servo driving module and the power conversion module to increase torque, and the torque increasing module is formed of a gearbox configured to increase torque by decelerating.

It may be made of a single-acting or double-acting type in which the plunger of the plunger module is installed on one side or both sides of the straight-line reciprocating module of the power conversion module,

The linear reciprocating module may be made of a single type or double type installed on one side or both sides around the rotation module.

In addition, an explosion-proof module surrounding at least the servo drive module for safety may be further included.

The servo-controlled rack and pinion type high-pressure disperser of the present invention thus formed provides a servo-controlled high-pressure disperser (homogenizer) using a servo drive module, but uses a rack and pinion type power conversion module that converts the rotational force of the servo drive module. It becomes easy to provide a high-pressure disperser capable of processing a large amount of raw material.

That is, in installing the linear reciprocating module in which the plunger module can be installed on one side or both sides, it is easy to arrange on one side or both sides around the rotation module made of pinion gears, so that the range of processing capacity of the raw material is large, while the double-acting type on both sides In the case where the straight reciprocating module in which the plunger module is installed is installed on both sides around the double rotation module, it is possible to process a large amount of raw material.

In addition, a torque increase module is provided between the servo drive module and the power conversion module, and the power conversion module includes a cooling oil supply module, so that a high-pressure disperser capable of processing a large amount of raw material can be provided.

Moreover, as the explosion-proof module covering at least the servo drive module is provided, safety against safety accidents such as explosion of the servo motor provided for servo drive can be secured.

1 is a schematic view of the overall structure of a servo-controlled rack and pinion type high-pressure disperser according to an embodiment of the present invention.
2 is a schematic perspective view of the main components of a servo-controlled rack and pinion type high-pressure disperser according to an embodiment of the present invention.
Figure 3 is a perspective schematic view showing the inside of the main components of the servo-controlled rack and pinion type high-pressure disperser according to an embodiment of the present invention.
4 is a schematic plan view of the main components of a servo-controlled rack and pinion type high-pressure disperser according to an embodiment of the present invention.
5 is a front schematic view of the main components of a servo-controlled rack and pinion type high-pressure disperser according to an embodiment of the present invention.
6 is a side cross-sectional schematic view of the main components of a servo-controlled rack and pinion type high-pressure disperser according to an embodiment of the present invention.
7 to 10 are planar schematic views showing that the servo-controlled rack and pinion type high-pressure disperser according to an embodiment of the present invention can be formed in various structures such as single-acting, double-acting, single, and double. FIG. 5 is a double-acting-double structure, 6 is a representation of a single-acting-double structure, FIG. 7 is a representation of a single-acting-single structure, and FIG. 8 is a representation of a double-acting-single structure.

Terms or words used in this specification and claims should not be construed as being limited to a common or dictionary meaning, and the embodiments described in this specification and the configurations shown in the drawings are only the most preferred embodiments of the present invention. It is only and does not represent all of the technical spirit of the present invention, it should be understood that there may be various equivalents and modifications that can replace them at the time of this application.

1 schematically illustrates an embodiment of the overall structure of a servo-controlled rack and pinion type high-pressure disperser according to the present invention.

Referring to Figure 1,

The servo-controlled rack and pinion type high-pressure disperser of the present invention includes a servo drive module 10 capable of controlling a rotational direction in which a power direction is determined; Torque increasing module 20 for increasing the torque of the servo driving module 10; A power conversion module 30 for converting the rotation of the servo driving module 10 into a linear form; A plunger module 40 connected to the power conversion module 30 and pressurizing fuel; a raw material supply module 50 connected to the plunger module 40 to supply raw materials; It includes a heat exchanger module 70 connected to the plunger module 40 and an explosion-proof module 80 that protects the servo drive module 10,

The plunger module 40 is composed of a plurality of plunger units 40a, 40'a, 40b, and 40'b, and the plunger units 40a, 40'a, 40b, and 40'b form a pressure line PL. Through the plunger unit (40a, 40'a, 40b, 40'b) by using the pressure applied from the raw material supply module 50 is connected to the processing module 60 for processing the raw material supplied.

The servo-controlled rack-and-pinion type high-pressure disperser according to the present invention is used in the food field such as food products, milk powder, margarine or mayonnaise, in the chemical field such as ink, soap, fuel oil, vitamins, toothpaste, paint or perfume, in pharmaceuticals, dyes, silicone, It can be applied to the resin or semiconductor field, but is not limited thereto, while the applied pressure can also be appropriately adjusted according to the product.

The raw material to be pulverized may be pulverized into a predetermined size by cavitation, turbulence or shear force while passing through a dispersion (homogeneous) unit formed of nanocells made of, for example, diamond. Depending on the type of raw material, the pressure applied to the appropriate nano cell and homogeneous unit may be determined. The disperser according to the present invention can be applied to the dispersion or homogenization of various products and can include various types of nano cells or dispersion (homogeneous) units.

As described above, the servo-controlled rack and pinion type high-pressure disperser according to the present invention is not limited by the structure of the applied product, pressure, or dispersion (homogeneous) unit.

In the servo driving module 10, for example, a servo motor is used as a driving unit to enable rotational speed and position control. The servo drive module 10 may be a drive unit such as a servo motor that can be controlled to reach a predetermined pressure value, and the predetermined pressure value may be predetermined by a control unit or manually according to the type of product. . The servo drive module 10 is normally operated based on a feedback signal transmitted from a pressure line PL or a detection unit (not shown) installed in the processing module 60 .

The servo driving module 10 according to the present invention may have a structure capable of controlling rotational speed and position as well as controlling direction. For this purpose, a driving unit such as a servo motor is usually used.

The servo drive module 10 uses a large-capacity servo motor for processing large-capacity raw materials, and at least the servo drive module 10 to prevent safety accidents such as explosion of the servo motor due to overload It is preferable to be wrapped in the explosion-proof module 80.

That is, the servo drive module 10 is installed with a servo motor of 30KW or more for processing large-capacity raw materials, and may cause considerable damage to the surroundings in case of explosion due to overload. To prevent such a problem from occurring, the servo drive module 10 is wrapped in an explosion-proof module 80 made of an explosion-proof case to have an explosion-proof function.

The torque increasing module 20 is installed between the servo driving module 10 and the power conversion module 30 to increase the rotational force (torque) drawn from the servo driving module 10 and transmit it to the power conversion module 30. It is configured to be able to process a large amount of raw materials.

The torque increasing module 20 is a torque increasing unit composed of a structure for increasing rotational force (torque) by decelerating the rotational speed. use the unit

The power conversion module 30 converts the rotational motion transmitted from the servo drive module 10 into linear reciprocating motion so that the plunger 41 of each of the plunger units 40a, 40'a, 40b, and 40'b rectilinearly reciprocates. It is a structure that allows exercise.

That is, the power conversion module 30 is connected to the torque increasing module 20 that increases the rotational force of the servo driving module 10, and receives the increased rotational force (torque) to generate a plurality of plunger units 40a and 40'. The plunger module 40 composed of a, 40b, 40'b) is driven.

In the power conversion module 30, a pair of linear reciprocating support modules 34 equipped with bearing members for the linear reciprocating member are formed on both sides, and an inlet 31a for cooling oil and an inlet for the cooling oil are formed on one side. (31a) a power conversion body 31 having an outlet 31b for cooling oil on the other side; A rotation module 32 installed in the middle of the power conversion body 31 and made of a pinion gear connected to the servo drive module 10 to perform forward and reverse rotation; A linear reciprocating module made of a rod type disposed opposite to the rotation module 32 as the center, and both sides are supported by the support module 34 for linear reciprocation and move left and right reciprocally according to the rotation direction of the rotation module 32 ( 33); Cooling oil supply module ( 35) and a rotation preventing module 36 for the linear reciprocating member preventing the linear reciprocating module 33, which reciprocates left and right, from rotating in the axial direction.

The power conversion body 31 receives cooling oil from the cooling oil supply module 35 to prevent various problems such as operation errors caused by temperature rise.

The pinion gear, which is the rotation module 32, is connected to the gear box, which is the torque increase module 20, to perform normal and reverse rotation.

The linear reciprocating module 33 has a rack gear 33' formed at a portion thereof to engage with the pinion gear, which is the rotation module 32, and performs left and right reciprocation according to the direction of rotation of the pinion gear, which is the rotation module 32. will do

The anti-rotation module 36 prevents the linear reciprocating module 33 for linear reciprocating movement in the axial direction from rotating in the axial direction, and the guide rail member 36a installed on one side of the power conversion body 31 And, it is installed on one side of the linear reciprocating module 33 and consists of a guide rod member 36b coupled to the guide rail member 36a.

The linear reciprocating module 33 is guided by the linear reciprocating support module 34 and the anti-rotation module 36 during forward and reverse rotation of the pinion gear, which is the rotation module 32, to reciprocate stably without rotation in the axial direction. It does.

The plunger module 40 has a configuration of a plunger 41 having one end connected to the linear reciprocating module 33 to perform left and right reciprocating motion, and a pressurizing unit 42 connected to insert a part of the plunger 41 include

The plunger module 40 is composed of a plurality of plunger units 40a, 40'a, 40b, and 40'b including a plunger 41 and a pressure unit 42 according to processing capacity and usage.

As shown in FIG. 7, the first linear reciprocation module 33a and the second linear reciprocation module 33b are installed facing each other around the pinion gear, which is the rotation module 32, and each of the first linear reciprocation module 33a, 2 It may be made of a double-acting-double structure in which plunger units 40a, 40'a, 40b, and 40'b are installed on both sides of the straight reciprocating module 33b, respectively.

As shown in FIG. 8, the first linear reciprocating module 33a and the second linear reciprocating module 33b are installed facing each other around the pinion gear, which is the rotation module 32, and each of the first linear reciprocating module 33a, 2 It may be made of a single-acting-double structure in which plunger units 40a and 40b are installed on one side of the straight reciprocating module 33b.

As shown in FIG. 9, the first linear reciprocating module 33a meshed with the pinion gear of the rotation module 32 is installed, and the plunger unit 40a is installed on one side of the first linear reciprocating module 33a. It can be done.

As shown in FIG. 10, a first linear reciprocating module 33a meshed with the pinion gear of the rotation module 32 is installed, and plunger units 40a and 40'a are installed on both sides of the first linear reciprocating module 33a, respectively. It may be made of a single-acting-double structure.

In this way, the plunger module 40 has a plurality of plunger units 40a, 40'a, 40b, 40'b according to the processing capacity and use, etc. The rotation module 32 made of the pinion gear of the power conversion module 30 ) The linear reciprocating module 33 that reciprocates in engagement with it can be installed in various forms and is not limited to the arrangement form.

The plunger module 40 composed of a plurality of the plunger units 40a, 40'a, 40b, and 40'b is applied from the plunger units 40a, 40'a, 40b, and 40'b through the pressure line PL. It is connected to the processing module 60 that processes the raw material supplied from the raw material supply module 50 by using the applied pressure.

In the servo-controlled rack and pinion type high-pressure disperser according to the present invention, raw materials may be introduced in various ways.

For example, as shown in FIG. 1, a raw material storage tank 51 and a raw material supply pump 52 are installed, the raw material supply module 50 is installed, and the first supply line SL1 and the second raw material are supplied. Each of the supply lines SL2 may be connected to the pressurized lines PL. Also, supply control valves may be disposed in each of the first supply line SL1 and the second supply line SL2. Also, the operation of the raw material supply pump may be controlled by a control module (not shown). The control module may control the operation of the raw material supply module 50 in consideration of the operating state of the servo drive module 10 and at the same time determine whether to open or close the supply control valve and the plurality of connection operation valves. In addition, the input speed may be adjusted according to information transmitted from the detection unit installed in the processing module 60 .

A detection unit and a check valve may be installed in the pressurization line PL, the first supply line SL1, the second supply line SL2, and each line to be controllable using a control module.

As the detection unit, a pressure sensor, a temperature sensor, a torque sensor, and the like are usually used.

The servo-controlled rack and pinion type high-pressure disperser according to the present invention includes a safety device module (not shown) for safety.

The safety device module is configured to prevent accidents caused by abnormal phenomena such as pressure rise, temperature rise, and overload of the high-pressure disperser in advance.

The configuration of the safety device module includes a plurality of relief valves (relief valves, RV) installed on the pressure line (PL) to discharge pressure when the pressure rises; A temperature sensor installed in the servo drive module 10, the power conversion module 30, etc. to transmit to the control module when the temperature rises to control the operation; A torque sensor that measures the torque of the servo drive module 10 or the torque increase module 20 and transmits it to the control module to prevent overload; There is a limit switch (LS) to control the moving stroke of the straight reciprocating module 33.

The control module performs driving control using information transmitted from the components of the safety device module to prevent accidents due to abnormal phenomena such as pressure rise, temperature rise, and overload.

For unexplained parts such as the raw material supply module 50, the processing module 60, the safety device module, and the control method using the control module, refer to Publication of Patent Registration No. 2052237, 'Homogenizer with Servo Control Structure', which is a well-known technology. let it do

The servo-controlled rack and pinion type high-pressure disperser of the present invention,

The rotational force (torque) of the servo driving module 10 can be smoothly operated even in a double-acting-double structure as shown in FIG. 5 by means of the torque increasing module 20 .

With the rotation module 32 of the power conversion module 30 as the center, the linear reciprocating module 33 formed with the rack gear 33' is installed facing each other, and the plunger unit on each side of the linear reciprocating module 33 ( 40a, 40'a, 40b, 40'b) may be installed, which is very suitable for large-capacity processing.

In addition, cooling circulates through the cooling oil supply module 35 to prevent a temperature rise due to heat generated by the rotation module 32 performing fast forward and reverse rotation and the linear reciprocating module 33 meshed with it to reciprocate left and right. Oil can help with cooling and lubrication, reducing heat generation and wear.

10: Servo drive module
20: torque increase module
30: power conversion module 31: power conversion body
32: rotation module 33: linear reciprocating module
34: support module for linear reciprocation 35: cooling oil supply module
40: plunger module
50: raw material supply module
60: processing module
70: heat exchanger module

Claims (9)

In the high-pressure disperser,
A servo drive module 10 capable of controlling a rotation direction in which a power direction is determined;
A power conversion module 30 for converting the rotation of the servo driving module 10 into a linear form;
A plunger module 40 connected to the power conversion module 30 and pressurizing fuel;
a raw material supply module 50 connected to the plunger module 40 to supply raw materials;
It includes a heat exchanger module 70 connected to the plunger module 40,
The power conversion module 30,
A pair of linear reciprocating support modules 34 equipped with bearing members for the linear reciprocating member are formed on both sides, a cooling oil inlet 31a on one side, and a cooling oil outlet 31b on the other side of the cooling oil inlet 31a. ) Power conversion body 31 provided with;
A rotation module 32 installed in the middle of the power conversion body 31 and made of a pinion gear connected to the servo drive module 10 to perform forward and reverse rotation;
A linear reciprocating module made of a rod type disposed opposite to the rotation module 32 as the center, and both sides are supported by the support module 34 for linear reciprocation and move left and right reciprocally according to the rotation direction of the rotation module 32 ( 33);
Cooling oil supply module ( 35), a servo-controlled rack and pinion type high-pressure disperser comprising According to claim 1,
The servo-controlled rack and pinion type high-pressure disperser, characterized in that it further comprises a rotation preventing module 36 for the linear reciprocating member to prevent the linear reciprocating module 33 that moves left and right from rotating in the axial direction. According to claim 1 or 2,
The servo-controlled rack and pinion type high pressure disperser, characterized in that it further comprises a torque increasing module 20 installed between the servo drive module 10 and the power conversion module 30 to increase torque. According to claim 3,
The torque increasing module 20 is a servo-controlled rack and pinion type high-pressure disperser, characterized in that formed by a gearbox configured to increase the torque by decelerating. According to claim 1 or 2,
The plunger 41 of the plunger module 40 is installed on one side or both sides of the linear reciprocating module 33 of the power conversion module 30,
The linear reciprocating module 33 is a servo-controlled rack and pinion type high-pressure disperser, characterized in that installed on one side or both sides around the rotation module 32. According to claim 1 or 2,
A servo-controlled rack and pinion type high-pressure disperser, characterized in that it further comprises an explosion-proof module (80) surrounding at least the servo drive module (10). According to claim 1 or 2,
The high-pressure diffuser further includes a safety device module including at least two components among a plurality of relief valves, a temperature sensor, a torque sensor, and a limit switch for safety. A servo-controlled rack and pinion type high-pressure disperser, characterized in that delete delete

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