KR101546343B1 - The cover drooping prevention apparatus for vertical type reactor - Google Patents

Abstract

The present invention relates to a vertical reaction device comprising a cover sag preventing unit. More specifically, the vertical reaction device comprises a cover sag preventing unit which prevents the cover from sagging due to a mechanical fatigue caused by a load of the cover when the vertical reactor is repeatedly opened and closed. The vertical reaction device removes a coupling mismatch of a reaction unit and the cover, and prevents, in advance, an inaccuracy of an experimental condition in accordance with sagging; and having stability of an experimental condition during the experiment and laboratory research and development due to the same having economic efficiency as a rate of defect is reduced and a work speed increased.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a vertical reaction apparatus,

[0001] The present invention relates to a vertical reaction device including a cover deflection preventing part, and more particularly to a vertical reaction device including a cover deflection preventing part for preventing a cover from sagging due to mechanical fatigue caused by a load of the cover during repeated opening / To a reaction apparatus.

In recent years, various types of reaction apparatuses have been used in research and technology development to simulate various reaction conditions. In particular, in the case of a vertical reactor, temperature and pressure conditions must be established to establish the desired experimental environment to simulate. In general, pressure conditions are established by technical measures to establish the degree of sealing and rigidity of the device to maintain the pressure conditions, and, in the case of temperature conditions, the conditions required for the device to withstand the desired conditions However, a heating device and an insulating device must be provided to provide the temperature. A variety of reactors can be constructed depending on the conditions being simulated. In the case of such a reaction apparatus, for the purpose of experiment and technology development, it is necessary to frequently change and replace the components of the apparatus according to various experimental conditions. Therefore, it is necessary to take measures according to such environment.

Korean Patent Laid-Open Publication No. 1998-086071 discloses a door which is hinged to a main body having a freezing and refrigerating chamber, a leaf spring is fixed by a fixing pin to the inside of the door in a direction corresponding to the hinge of the door, The bracket is connected between the wheel and the leaf spring. According to the door of the present invention, when the load of the food or the like of the door or the door of the large-sized refrigerator is large, the load is distributed to the wheel and prevented from sagging even if it is used for a long period of time. And the door can be rotated smoothly by supporting the door while contacting the door, thereby improving the reliability of the product.

In Korean Patent Publication No. 2012-0059114, a collecting buffering chamber communicating with a gas inflow pipe is formed at a lower part, a collecting diffusion plate is covered at an upper side of the collecting buffering chamber, and a part of the space formed above the collecting diffusing plate The other end is connected to the first separator for separating and discharging the remaining gas while collecting the carbon dioxide by the absorption particles at the other end and communicating with the regenerative heat source inflow pipe at the lower part of the vertical transfer pipe A regeneration buffering chamber is formed, a regeneration diffuser plate is covered on the upper side of the regeneration buffering chamber, a part of the space formed on the regeneration diffuser plate is filled with absorbent particles, and a first particle transfer tube connected to the first separator A regeneration reactor in which absorption particles separated by the first separator are supplied to the regeneration reactor; Lee for discharging the second separator and the one end is in communication with the reproduction start of the reactor was dry carbon dioxide collecting device comprises a second particle transfer tube is the other end in communication with the collecting reactor.

Korean Utility Model Appln. Utility Model No. 20-0291913 discloses a furnace in which a guide conduit is provided in a heating chamber provided with a heating element, and an electric furnace in which a sample is charged into a crucible and heated is connected in two upper and lower stages, To evaluate and analyze the melting characteristics at high temperature by changing the composition of the reducing gas, the heating temperature, and the applied load, and to evaluate and analyze the reaction characteristics between the hot melt sample and the coke. A two-stage vertical type high-temperature reduction furnace for melting simulation test is disclosed.

Korean Utility Model Registration Utility Model No. 20-0346723 discloses a sag preventing device that can adjust the length of a bottom portion of a battery case to support the battery case to prevent sagging of the battery case due to its own weight, A mounting part for supporting the battery compartment by rotating in a direction perpendicular to the paper surface by a hinge operation when protruding outward; And an elastic member, one end of which is fastened to the lower end of the battery compartment and the other end of which is connected to one end of the fastening part, and which provides an elastic force for rotating operation of the fastening part.

However, the prior art has proposed various types of reaction devices according to experimental or simulation conditions, and techniques for preventing sag due to door load of a housing such as a refrigerator have been disclosed. However, There has been no description of a technique and apparatus for preventing the cover from covering the reaction portion to be opened and closed and the cover from sagging due to mechanical fatigue. If this problem is not achieved, the reliability of the operation of the apparatus becomes poor, It may lead to serious problems such as the development of technology and achievement of the desired simulation and experiment. Therefore, in the present invention, an apparatus for preventing sagging of a vertical reactor cover is developed.

Korean Patent Publication No. 1998-086071 Korea Patent Publication No. 2012-0059114 Korean Registered Utility Model No. 20-0291913 Korean Registered Utility Model No. 20-0346723

More specifically, the present invention relates to a vertical reaction apparatus including a cover deflection preventing portion, and more particularly, to a vertical reaction apparatus having a cover deflection preventing portion, And a cover deflection preventing portion for preventing the cover from sagging.

To achieve the above object, the present invention provides a vertical reaction apparatus including a cover deflection preventing member, comprising: a supply member (100) for injecting a reactant into a reaction member under a predetermined charging condition; A reaction member (200) connected to a rear end of the supply member and reacting at a predetermined temperature and pressure condition; A pair of cover members (300) for opening and closing the reaction member, which is a hemispherical cylindrical type heat treatment member and a heat insulating member; The cover member may include a heat treatment member (310) installed adjacent to the outside of the reaction member to heat or cool the reaction member; A heat insulating member (320) formed of at least one heat insulating layer provided on an outer surface of the heat treatment member; A discharge member (400) connected to a lower end of the reaction member for discharging the reaction product formed while passing through the reaction member; A support member (500) for supporting the cover member composed of the reaction member, the heat insulating member and the heat treatment member; And a cover member which surrounds the reaction member and is coupled to the support member by a hinge, the cover member being formed at one side of the cover member so as to reduce friction with the upper surface of the reaction member cradle, And a cover deflection preventing member (600) including the cover deflection preventing member (600).

The sealing member 330 may be further provided on the outer side of the upper and lower surfaces of the reaction member.

The closure member may comprise a metal oxide or a ceramic.

The reaction temperature of the reaction member may be -196 ° C to 1600 ° C.

And a conversion member 700 connected to the upstream end of the supply member and converting at least one of vapor, liquid or solid phase reaction conditions to reaction conditions.

The supply member and the reaction member may be constituted by a cylindrical ceramic or metal conduit whose inside is penetrated to form a passage.

The wheel 610 mounted on the cover deflection preventing member can be rotatably installed while being supported by the height adjusting means 620 in an elastic manner.

The height adjusting means may include a support 640 fixed to the lower portion of the cover member and a support 640 connecting the plate spring and the wheel.

A cover wheel guide groove 800 may be formed on the upper surface of the reactor stand 510. The cover wheel guide groove 800 may have a groove formed therein for guiding the wheels installed on the cover member while rotating the cover member.

And a control member (900) for controlling the temperature, pressure, reaction material input and discharge conditions of the vertical type reaction device.

In the case of the heating condition, the heat treatment member is composed of a plurality of rod-like SiC or super cantilever heating elements, and is arranged in pairs in the transverse and longitudinal directions with the reaction member therebetween, and may be composed of a plurality of layers on the upper and lower sides.

The plurality of heating elements may be electrically connected in parallel.

In the case of the cooling condition, the heat treatment member is composed of at least one of liquid methane, liquid nitrogen, liquid oxygen, and liquid helium, and one or more refrigerant pipes may be installed around the reaction member.

As described above, according to the present invention, it is possible to eliminate the inconsistency of the coupling between the reaction part and the cover due to the load of the cover which is frequently opened and closed by the cover deflection preventing part, to prevent the inaccuracy of the experimental conditions due to deflection, In the R & D, the stability of the experimental conditions, the decrease of the defective rate, and the increase of the working speed are economically effective.

1 is a view of a vertical reaction apparatus according to an embodiment of the present invention.
2 is a side view of a vertical reaction apparatus according to an embodiment of the present invention.
3 is a top view of a vertical reaction apparatus according to an embodiment of the present invention.
4 is a side view of a vertical reaction apparatus with a cover opened according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the like elements throughout. It should be noted that the same reference numerals are used to denote the same or similar components in different drawings, even if they are shown in different drawings.

Also, the terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms, and the inventor should properly define the concept of the term to describe its invention in the best way The present invention should be construed in accordance with the meaning and concept consistent with the technical idea of the present invention. Therefore, the constitutions described in the embodiments described herein are merely the most preferred embodiments of the present invention, and are not intended to represent all of the technical ideas of the present invention. Therefore, various equivalents which can be substituted at the time of application It should be understood that variations can be made.

1 is a view of a vertical reaction apparatus according to an embodiment of the present invention. 2 is a side view of a vertical reaction apparatus according to an embodiment of the present invention. 3 is a top view of a vertical reaction apparatus according to an embodiment of the present invention. 4 is a side view of a vertical reaction apparatus with a cover opened according to an embodiment of the present invention.

According to an aspect of the present invention, there is provided a vertical reaction apparatus including a cover sag preventing unit.

The vertical reaction apparatus including the cover deflection preventing member according to the present invention is roughly provided with a cover deflection preventing portion at the lower end of at least one vertical type reactor, and the present invention will be described in detail below.

The reaction apparatus of the present invention is not limited to the reaction apparatus described below.

The reaction apparatus of the present invention is characterized in that the reaction apparatus includes an electric heating element such as an electric resistor, SiC, or super cantilever (for example, a heater) in a heating chamber formed by stacking refractory bricks in a hexahedron or a cylindrical or other three- SUPER KHANTAL) heating element, and a conduit penetrating the refractory up and down.

Further, in the reaction apparatus of the present invention, a refrigerant tube for cooling is installed around the reactor inside a heat insulating member formed by stacking refractories, wherein the refrigerant may be composed of any one or more of liquid methane, liquid nitrogen, liquid oxygen, and liquid helium .

Where the conduit means the reaction part and the shape of the conduit can be modified in the same technical category. The plurality of reaction conduits may be arranged in parallel or in series.

Here, the refractory brick or refractory plate means an insulation layer, and the shape, type and material of the insulation layer can be designed and changed within the same technical category.

Here, the heat treatment member for heating includes a SiC or super cantal heating element, and the shape, type and material of the heating part can be designed and modified within the same technical category.

Wherein the heat treatment member for cooling includes one or more refrigerants selected from the group consisting of ammonia, liquid nitrogen, liquid oxygen, and liquid helium, and the shape, type, and material of the cooling portion can be designed and modified within the same technical category.

Here, the sealing member is provided when there is a need to prevent the reaction part from being sealed, deteriorated or damaged according to the temperature condition of the heat treatment part. Generally, the above-mentioned milling layer can be formed by using a metal oxide or ceramic and an additive having fire resistance However, a certain amount of metal oxide and a material having fire resistance such as ceramics are mixed and molded.

Examples of the metal oxide include Al2O3, Co3O4, Cu2O, ITO, MgO, Nickel oxide, SiO2, ZnO, CuO, In2O3, Lanthanum oxide, Neodymium oxide, Samarium oxide, TiO2 and ZrO2.

The ceramics include, but are not limited to, silicates, aluminium silicates, metal nitrates, borides, glasses, cements, refractories and the like.

The power for the vacuum, the power applied to the heating element, and the power for circulating the refrigerant can be controlled based on the difference between the internal temperature of the reactor, the pressure or the internal temperature of the reactor, the pressure measurement and the test reaction temperature, and the pressure.

The conduit, which means the reaction part, usually has a tube shape, and a metal or alumina tube such as SUS316 TUBE or stainless steel tube is applied according to reaction temperature and pressure conditions. Inside the conduit is usually provided a support conduit of the same material as the conduit and having an outer diameter which is less than or substantially the same as the inside diameter. The support conduit is a member for supporting a holder and a supply part for loading the sample, which is a reactant placed on the holder.

The charging part is made of, for example, graphite, alumina or metal which does not react with the reactants. The diameter of the supply part is cylindrical and the diameter of the reaction part may be about 55 mm when the inner diameter of the conduit is 77 mm, for example, so as not to interfere with the operation of extracting the supply part to the outside for introducing the reactant.

The bottom of the reactor is a perforated plate for the reaction of the reactants and the passage of the inert gas. That is, a large number of circular holes may be formed in the disk, or a plurality of elliptical holes may be formed long and narrow.

Further, a filter may be formed according to the reaction conditions, and a filter housing accommodating the filter may be installed. The apertured plate can be designed according to experimental conditions and simulation environment. Upon completion of the test, the reaction product is discharged to the outside through the discharge portion.

The conduit is secured to the frame by a conduit fixing member, and the supporting conduit is fixedly connected to the conduit support member by a support conduit fixing member. Here, the frame means a supporting portion. The shape of the support can be modified in the same technical category if it can support the reactor.

The conduit fixing members are usually equipped with one to three O-rings between the fixing member and the conduit to mitigate the impact of direct contact between the conduit and the fixing member and to maintain the airtightness, The O-rings are fixed to one side of the O-ring with a protruding portion of each of the fixing members, and the O-ring retainer is fixed to the conduit or the supporting conduit by a screw or a pin. The upper portion of the conduit fixing member extends in the horizontal direction so that a hole is formed therein and the conduit fixing member is connected to the frame by using screws or the like,

. The conduit fixing member has a cylindrical shape, and has a function of supporting and fixing the O-ring and the conduit at the same time by forming a projecting portion at a lower portion in a longitudinal cross-sectional shape.

A water jacket may be provided on the outer side of the fixing member. This can be achieved by cutting the outer surface of the fixing member to a depth deeper than the outer surface, or attaching the half pipe by welding or other methods. The water jacket has a cooling water inlet and an outlet, and a cooling water circulation pipe is connected thereto to prevent thermal expansion of the conduit, thereby preventing stress fracture and o-ring protection. These water jackets can be designed and modified within the same technical category according to experiment and simulation conditions.

Further, a tapered flange is formed on the outer side of the lower end of the conduit fixing member. This allows the supporting conduit to be fixed by being coupled by a corresponding flange and a union clamp of a supporting conduit fixing member, which will be described later, so that the supporting conduit, the conduit and the conduit holder can be easily separated from the reactor and changed when the reactant is supplied.

A front end and a rear end of the supply part, a front end and a rear end of the reaction part, and a ball valve for adjusting the reaction flow may be provided at the front end and the rear end of the discharge part. The shape of the valve can be modified within the same technical category.

Further, a sensing member for sensing the temperature and pressure of each reaction zone may be installed in the front end and the rear end of the supply part, the front end and the rear end of the reaction part, the front end and the rear end of the discharge part, and the heating part. The temperature sensing member may be a thermocouple, and the pressure sensing member may be a Bordon pressure gauge. The type, shape and material of these temperature and pressure sensors can be designed and modified within the same technical category.

A feeding member for feeding a reactant into a reaction member under a predetermined feeding condition; A reaction member connected to a rear end of the supply member and performing a reaction under a predetermined temperature and pressure condition; A pair of cover members surrounding and opening the reaction member, which is a hemispherical cylindrical shape made of a heat treatment member and a heat insulating member; Wherein the cover member comprises: a heat treatment member provided adjacent to the outside of the reaction member so as to heat the reaction member; A heat insulating member formed of a plurality of heat insulating layers provided on an outer surface of the heat treatment member; A discharge member connected to a lower end of the reaction member for discharging the reaction product formed while passing through the reaction member; A support member for supporting the cover member composed of the reaction member, the heat insulating member, and the heat treatment member; And a cover member which surrounds the reaction member and is coupled to the support member by a hinge. The cover member is formed at one side of the cover member to reduce friction with the upper surface of the reaction member cradle, And a cover deflection preventing member including the cover deflection preventing member.

The supplying member is not limited as long as it is an apparatus capable of supplying any one of solid, liquid, and gas reactants to the reaction member. In the case of a solid reactant, it may be a powder feeder such as a screw feeder. In the case of a liquid reactant, it may be a pump. In the case of a gaseous reactant, it may be an MFC.

In the case of the reaction member, the shape of the vertical type reactor is generally tubular and can be variously modified according to the conditions under which the reaction takes place.

The cover member is composed of various heat treatment members and heat insulating members depending on the temperature condition of the reaction member. The heat treatment member is generally an electric resistance heating body, and the kind of the heating body is not limited as long as the reaction member can uniformly heat without a hot spot at a specific point. The heat insulating member for cutting the heat of the heat treatment member for heating the reaction member is not limited as long as it is a low heat conductive material capable of blocking heat. Glass wool, fumed silica, inorganic oxides, and the like.

In the case of the support member, the supporting member is a support member to which a cover member composed of a heat treatment member and a heat insulating member, to which a reaction device of a vertical type is fixed, The cover member is generally composed of a pair of covers made of hemispherical cylinders, and the opening generally rotates only one cover variably and opens and closes the reaction member. At this time, the cover of the cover member to be opened and closed is provided with a rotating wheel on the lower side of the rotating cover to prevent the heat treatment member and the heat insulating member constituting the cover from sagging due to mechanical fatigue caused by the load and repeated use, Thereby preventing the cover from sagging. If it is possible to distribute the load of the cover at this time, various load distributing devices other than the wheel can be applied. And a slide type support is provided as the cover is opened. In addition, the material of the rotating wheel can be applied to various materials as long as smooth rotation which reduces frictional force can be secured for load distribution.

And a sealing member provided on the outer side of the heat treatment member and provided on the side surfaces and the bottom surface of the reaction member and on the outer upper surface of the opened upper surface. The sealing member is formed with a material that can withstand extremely high temperature conditions when a reactor is constructed in the form of a furnace or the like. Generally, the sealing member uses Al2O3 component, and additionally, a material having fire resistance such as ceramic is mixed do. And the sealing member may be composed of Al 2 O 3.

The reaction temperature of the reaction member may be -196 ° C. to 1600 ° C. and the reaction pressure may be 1.3 × 10 ^-5 to 10 ⁴ kPa. If the temperature is lower than the above temperature, a cooling member for cooling should be additionally installed in the reactor, and if it is higher than the above temperature, additional heat member heat-insulating member and heat insulating member should be considered.

The upstream end of the supply member may further include a conversion member for converting at least one of vapor, liquid, or solid phase reaction conditions into reaction conditions.

The conversion member may be composed of one or more members and may be variously modified according to reaction and experiment conditions. The converting member may be a heating device, a pressurizing device, a physical processing device, or the like capable of changing characteristics and conditions of a reactant. An ultrasonic wave processing device for improving the reactivity, a microwave device, a radiation treatment device, and the like are also possible.

The supply member and the reaction member may be constituted by a cylindrical ceramic or metal conduit whose inside is penetrated to form a passage.

The wheels mounted on the cover member can be installed to be rotatable while being supported by the height adjusting means. The plate spring is fixed to the inside of the cover by a fixing pin, and the fixing pin is fixed by a metal material. The plate spring and the wheel are connected by a support, and the support is composed of a bracket and a shaft, the plate spring and the wheel are connected by a bracket, and the wheel and the bracket are connected by a shaft. The height adjusting means may be formed by fixing a plate spring to the lower portion of the cover member and connecting the plate spring and the wheel.

The upper surface of the reactor cradle may be provided with a cover wheel guide groove formed with grooves for opening and closing the cover member while guiding the wheels installed on the cover member while rotating. The guide groove indicates whether the wheel is allowed to perform a constant rotational motion. In addition, a chemical additive for reducing frictional force during rotation of the wheel may be injected into the guide groove.

The control unit may further include a control member for controlling the temperature, pressure, reaction material input and discharge conditions of the vertical type reaction apparatus.

The heat treatment member is composed of a plurality of rod-shaped SiC heating elements, arranged in pairs in the lateral and longitudinal directions with the reaction member therebetween, and may be composed of a plurality of layers on the upper and lower sides.

The plurality of SiC heating elements may be electrically connected in parallel.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention will be.

100: feeding member 200: reaction member
300: cover member 310: heat treatment member
320: heat insulating member 330: sealing member
340: Clasp 350: Handle
400: exhaust member 500: support member
510: cradle 600: cover sag prevention member
610: wheel 620: height adjusting means
630: Plate spring 640: Support
700: conversion member 800: guide groove
900: control member

Claims (13)

In a vertical reaction apparatus including a cover deflection preventing member,
A feeding member (100) for feeding a reactant into a reaction member under a predetermined feeding condition;
A reaction member (200) connected to a rear end of the supply member and reacting at a predetermined temperature and pressure condition;
A pair of cover members (300) for opening and closing the reaction member, which is a hemispherical cylindrical type heat treatment member and a heat insulating member;
The cover member may include a heat treatment member (310) installed adjacent to the outside of the reaction member to heat or cool the reaction member;
A heat insulating member (320) formed of at least one heat insulating layer provided on an outer surface of the heat treatment member;
A discharge member (400) connected to a lower end of the reaction member for discharging the reaction product formed while passing through the reaction member;
A support member (500) for supporting the cover member composed of the reaction member, the heat insulating member and the heat treatment member; And
A cover member which is hingedly coupled to the support member by wrapping around the reaction member, the cover member being provided at one side of the cover member to reduce friction with the upper surface of the reaction member cradle, And a cover deflection preventing member (600) including the cover deflection preventing member (600).
The method according to claim 1,
Further comprising a sealing member (330) provided on the outer side of the heat treatment member and installed on the side surface and the bottom surface of the reaction member and on the outer upper surface of the opened upper surface.
3. The method of claim 2,
Wherein the sealing member comprises a metal oxide or a ceramic.
The method according to claim 1,
Wherein the reaction temperature of the reaction member is -196 ° C to 1600 ° C.
The method according to claim 1,
And a conversion member (700) connected to the front end of the supply member and converting at least one of vapor, liquid or solid phase into a state suitable for a reaction condition. The vertical deflection member Device.
6. The method of claim 5,
Wherein the supply member and the reaction member are constituted by a cylindrical ceramic or metal conduit having an inner perforation to form a passage.
The method according to claim 1,
Wherein the wheel (610) provided on the cover deflection preventing member is rotatably installed while being supported by the height adjusting means (620) in an elastic manner.
8. The method of claim 7,
Wherein the height adjustment means comprises a plate spring (630) fixed to a lower portion of the cover member, and a support (640) connecting the plate spring to the wheel is provided. Device.
The method according to claim 1,
Wherein a cover wheel guide groove 800 is formed on the upper surface of the reactor stand 510. The cover wheel guide groove 800 has a groove formed therein for opening and closing the cover member while guiding the wheel installed on the cover member to rotate. Vertical reaction device.
6. The method of claim 5,
Further comprising a control member (900) for controlling the temperature, pressure, reaction material input and discharge conditions of the vertical type reaction device.
The method according to claim 1,
The heat treatment member is composed of a plurality of rod-shaped SiC or super cantilever heating elements in a heating condition, and is arranged in pairs in both the lateral and longitudinal directions with the reaction member therebetween, and is composed of a plurality of layers on the upper and lower sides And a cover sag preventing member for preventing the sagging from occurring.
12. The method of claim 11,
Wherein the plurality of heating elements are electrically connected in parallel to each other.
The method according to claim 1,
Wherein the heat treatment member is made of at least one of liquid methane, liquid nitrogen, liquid oxygen, and liquid helium in the case of a cooling condition, and one or more refrigerant tubes are installed along the periphery of the reaction member. Comprising a vertical reaction device.

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