KR101722240B1 - Breaking method using volume expansion material - Google Patents

Breaking method using volume expansion material Download PDF

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Publication number
KR101722240B1
KR101722240B1 KR1020150152936A KR20150152936A KR101722240B1 KR 101722240 B1 KR101722240 B1 KR 101722240B1 KR 1020150152936 A KR1020150152936 A KR 1020150152936A KR 20150152936 A KR20150152936 A KR 20150152936A KR 101722240 B1 KR101722240 B1 KR 101722240B1
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KR
South Korea
Prior art keywords
heating
expanding
expansion
unit
measurement
Prior art date
Application number
KR1020150152936A
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Korean (ko)
Inventor
안치형
안성권
방춘석
Original Assignee
한국철도기술연구원
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Priority to KR1020150152936A priority Critical patent/KR101722240B1/en
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Publication of KR101722240B1 publication Critical patent/KR101722240B1/en

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    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
    • E21C37/10—Devices with expanding elastic casings
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/16—Other methods or devices for dislodging with or without loading by fire-setting or by similar methods based on a heat effect
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D13/00—Large underground chambers; Methods or apparatus for making them

Abstract

Disclosure of the Invention The present invention relates to a method of disintegrating using an expandable material. A disintegration method using the disclosed expandable material includes a step of perforating an insert portion in an object to be crushed, an inserting step of inserting a heating member for generating heat into the inserting portion, and an expanding member including an expanding material which is expanded by heating And an expanding material injecting step of injecting the expanding material into the inserting portion, wherein the heating member is driven to heat-expand the expanding member to cause cracking in the crushing object, or to crush the crushing object.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a blowing method using an expander,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0002] The present invention relates to a method of crushing using an expandable material, and more particularly to a crushing method using an expandable material capable of crushing a crushable object such as a concrete structure, a rock, a rock, etc. in a non-blasting manner.

Conventionally, when crushing concrete structures, rocks, rocks, etc. in the case of constructing a tunnel, taking a stone from a mine, or breaking a concrete object, that is, a crushing object, .

However, in the case of the crushing apparatus using the explosive blasting, noise, vibration, and dust are generated during the blasting, thereby adversely affecting the surrounding environment. In addition, since the crushing operation is performed by using the explosive, it is difficult to control the crushing range and the like, and a safety accident occurs due to the explosion. Therefore, there is a need for improvement.

The background art of the present invention is disclosed in Patent Publication No. 10-0423567 (registered on Mar. 03, 2006, entitled " Shot Blasting Method Using Charge Holder ").

Disclosure of Invention Technical Problem [8] Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and an object of the present invention is to provide a disintegration method using an expandable material capable of preventing noise, vibration, and safety accidents.

The method of crushing using an expandable material according to the present invention comprises: a piercing step of piercing an insert part in a crushing object; A heating part inserting step of inserting a heating member for generating heat into the inserting part; And an expansion member insertion step of injecting an expansion member including the expansion member including the expansion member expanded by heating into the insertion unit, wherein the heating member is driven to expand the expansion member to generate cracks in the product to be shredded , And crushing the object to be crushed.

In the present invention, the heating member may include: a heating part having one end inserted into the insertion part and emitting heat energy; And a movement restricting portion protruding from the outer side of the heating portion and restricting movement of the expansion member.

In the present invention, the heating section may include: a heating housing inserted into the insertion section; And a heating unit inserted in the heating housing and generating heat when electric energy is applied.

In the present invention, the heat generating portion may include a lead wire inserted into the heat housing and to which electrical energy is applied; And a heating coil surrounding the lead wire and generating heat by electric energy supplied from the lead wire.

In the present invention, the heating portion may include a heating rod inserted into the heating housing and including a conductor; And an induction part provided at an end of the heating rod for induction heating the heating rod.

In the present invention, the movement restricting portion may include a transfer agent tip protruding from the outside of the heating portion; And a second movement limiter which is disposed to surround the heating unit and is movably coupled in the longitudinal direction of the heating unit and is adapted to be caught by the moving agent in accordance with the movement of the heating unit in the longitudinal direction, And a second portion.

In the present invention, the first movement restricting portion is provided in a ring shape and has a plurality of different outer diameters, and the first movement restricting portion of the plurality of first movement restricting portions, which is an outer diameter corresponding to the inner diameter of the inserting portion, And is bonded to the side of the substrate.

In the present invention, the transfer agent tip is detachably coupled to the heating unit and the position of the coupling to the heating unit is adjusted.

In the present invention, the movement restricting portion may be formed to be spaced apart from the first movement restricting portion so as to cover the insertion portion, and may be fixed to the object to be crushed to prevent the expansion member from being discharged from the insertion portion, And a movement restricting portion.

In the present invention, the second movement restricting portion may include: a cover portion coupled to the other end of the heating portion and formed in a shape covering the opening portion of the insertion portion; And a lid coupling portion coupling the lid portion to the object to be crushed.

In the present invention, the second movement restricting part may further include a sealing part interposed between the lid part and the object to be crushed, the closure part including an elastic material and sealing the lid part and the object to be crushed. do.

In the present invention, the expansion member is characterized by comprising a mixture of vermiculite and a thermally conductive substance.

In the present invention, the expansion member is characterized by comprising a mixture of perlite and a thermally conductive material.

The breaking method using the expander according to the present invention may include a measuring member coupled to the heating member and having a temperature sensor or a pressure sensor to measure a temperature or a pressure of the expansion member or the heating member; And a control member for controlling the operation of the heating member based on the temperature or the pressure measured by the measuring member.

In the present invention, the measurement member may include: a measurement mount coupled to the heating member; And a measurement unit coupled to the measurement mount and measuring temperature or pressure and delivering the temperature or pressure to the control member.

In the present invention, the measurement mounting portion is formed integrally with the heating member.

In the present invention, the measurement mounting portion is formed with a space portion inside, and the measurement portion is inserted inward.

In the present invention, the measurement mount portion may include: a measurement band portion surrounding the heating member with the measurement portion positioned between the measurement member and the heating member; And a measurement clamp for adjusting the length of the measurement band portion surrounding the heating member to fix the measurement band portion and the measurement portion to the heating member.

A breaking method using an expander according to the present invention includes a direction restricting member positioned between the heating member and the inner wall of the insertion portion and extending in the longitudinal direction of the heating member to restrict expansion in the width direction of the expansion member; And further comprising:

In the present invention, the direction restricting member is coupled to a direction restricting mounting groove formed in a longitudinal direction on an outer circumferential surface of the heating unit.

In the present invention, the direction restricting member is inserted into the movement restricting portion and is fixed in position.

The breaking method using the expander according to the present invention may further include a heat transfer member disposed between the heating member and the inner wall of the insertion portion and including a thermally conductive material to transfer thermal energy of the heating member to the expansion member .

In the present invention, the heat transfer member is formed to be long in the longitudinal direction of the heating part, and one end thereof is coupled to the heating part and extends in the radial direction of the heating part.

In the present invention, the plurality of heat transfer members are arranged in the circumferential direction of the heating unit.

In the present invention, the heat transfer member is formed in a circumferential direction of the heating portion and surrounds the heating portion, the inner circumferential surface thereof is coupled to the heating portion, and is extended in the radial direction of the heating portion.

In the present invention, the plurality of heat transfer members are arranged in the longitudinal direction of the heating unit.

The breaking method using the expandable material according to the present invention is further characterized in that the expansion member or the heating member is received inward and the tube member is inserted into the insertion portion.

In the present invention, the tube member may include a tube portion formed to surround the expanding member and inserted into the insertion portion; And a heating part mounting hole part formed in the longitudinal direction of the tube part and into which the heating member is inserted.

In the present invention, the tube portion includes polyvinylidene chloride.

In the present invention, the tube portion includes a metal material having a melting point of 700 ° C or less.

The crushing method using the expandable material according to the present invention can expand the expandable member to induce cracking and crushing on the crushable object, and it is possible to reduce generation of noise, vibration and dust scattering.

Further, according to the present invention, since the object to be crushed is crushed by using an expanding member which expands in volume by heating, it is easy to control the degree and range of crushing compared with the crushing method using a powder or the like, have.

1 is a view schematically showing a state in which a crushing apparatus using an expander according to an embodiment of the present invention is mounted on a crushing object.
2 is a perspective view schematically showing the construction of a crushing apparatus using an expander according to an embodiment of the present invention.
3 is a cross-sectional view schematically showing a state in which a crushing apparatus using an expander to which a heating unit according to an embodiment of the present invention is attached is mounted on a crushing object.
4 is a view schematically showing a state in which a crushing apparatus using an expander to which a heating unit according to another embodiment of the present invention is attached to a crushing object.
FIG. 5 is a view schematically showing a crushing apparatus using an expander to which a measurement mounting unit according to another embodiment of the present invention is applied.
6 is a view schematically showing a crushing apparatus using an expander to which a direction limiting member according to an embodiment of the present invention is applied.
7 is a schematic perspective view showing the structure of a crushing apparatus using an expander to which a direction limiting member according to an embodiment of the present invention is applied.
8 is a cross-sectional view schematically showing a cross-section of a crushing apparatus using an expander to which a direction limiting member according to an embodiment of the present invention is applied.
9 is a cross-sectional view schematically showing a crushing apparatus using a plurality of expanders to which a direction limiting member according to an embodiment of the present invention is applied.
FIG. 10 is a schematic perspective view showing the structure of a crushing apparatus using an expander to which a heat transfer member according to an embodiment of the present invention is applied.
11 is a cross-sectional view schematically showing a cross-section of a crushing apparatus using an expander to which a heat transfer member according to an embodiment of the present invention is applied.
12 is a perspective view schematically showing the construction of a crushing apparatus using an expander to which a heat transfer member according to another embodiment of the present invention is applied.
13 is a view schematically showing a state in which a tube member according to an embodiment of the present invention is inserted into a crushing object.
FIG. 14 is a schematic flow chart of a shredding method using an expander according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a preferred embodiment of the present invention will be described with reference to the accompanying drawings, in which a crushing apparatus using an expander and a crushing method using an expander are described. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation.

In addition, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

FIG. 1 is a view schematically showing a state in which a crushing device using an expander according to an embodiment of the present invention is mounted on a crushing object, FIG. 2 is a schematic view showing the construction of a crushing device using an expanding material according to an embodiment of the present invention. Fig.

1 and 2, a crushing apparatus 1 using an expander according to an embodiment of the present invention includes a heating member 100 and an expansion member 200, and includes an expansion member 200, which is expanded by heating, A crack is generated in a concrete structure, a rock, a rock, etc., which is the object 10 to be crushed, and the crushing object 10 is crushed.

FIG. 3 is a cross-sectional view schematically showing a state in which a crushing apparatus using an expander having a heat generating unit according to an embodiment of the present invention is mounted on a crushing object, FIG. 4 is a cross- Fig. 8 is a view schematically showing a state in which the crushing device is mounted on the crushing object.

3 and 4, the heating member 100 is inserted into the insertion portion 11 formed in the object to be crushed 10, and generates heat to heat the expansion member 200. In this embodiment, the heating member 100 includes the heating unit 110 and the movement restricting unit 130.

One end of the heating part 110 is inserted into the insertion part 11 and emits heat energy. In this embodiment, the heating unit 110 includes a heating housing 111 and a heat generating unit 113.

The heating housing (111) is inserted into the insertion portion (11). The heating housing 111 forms the outer surface of the heating unit 110 and is formed in a substantially bar shape whose diameter is smaller than the inner diameter of the insertion portion 11 so that the heating housing 111 is located between the inner wall of the insertion portion 11 So that the expansion member 200 can be filled.

The heating housing 111 is made of a metal material so that heat energy generated in the heat generating part 113 located inside the heat housing 113 is transmitted to the expansion member 200 and is prevented from being damaged in a high temperature and high pressure environment.

The heating portion 113 is inserted into the heating housing 111, and generates heat when electric energy is applied. The heat generated in the heat generating part 113 is transmitted to the expansion member 200 through the heating housing 111 and the like to raise the temperature of the expansion member 200.

In an embodiment of the present invention, the heat generating portion 113 includes the lead wire 114 and the heating coil 116 to generate heat energy. The lead wire 114 is inserted into the heating housing 111 and receives electrical energy from the power supply unit 410 under the control of a control member 400 to be described later. The heating coil 116 surrounds the lead wire 114, is electrically connected to the lead wire 114, and is generated by electric energy supplied from the lead wire 114.

The heating unit 113 according to another embodiment of the present invention includes a heating rod 117 and an induction unit 118 to generate thermal energy. The heating rod 117 is formed in a substantially bar shape, inserted into the heating housing 111, and includes a conductor.

The induction unit 118 is provided at an end of the heating rod 117 and induction-heats the heating rod 117 using electric energy applied from the power supply unit 410 or the like under the control of the control member 400 . When the end of the heating rod 117 is heated by the induction heating method, heat energy is transferred in the longitudinal direction of the heating rod 117 to heat and expand the expansion member 200.

It is needless to say that the heat generating unit 113 may be configured in various ways within the scope of the technical idea capable of heating the expansion member 200 to the expansion critical temperature or more.

In this embodiment, the heating unit 110 may further include an electric insulating material 119. The electric insulating material 119 is disposed between the heating housing 111 and the heat generating portion 113 so as to insulate the heat generating portion 113 from the heat housing 111. As a result, .

The movement restricting part 130 protrudes from the outer side of the heating part 110 and restricts the movement of the expansion member 200. In this embodiment, the movement restricting part 130 includes a movable agent rest 131 and a first movement restricting part 133. [

The transfer agent tip 131 protrudes from the outside of the heating part 110. In an embodiment of the present invention, the transfer agent tip 131 is detachably coupled to the heating unit 110 by a screw coupling method or by soldering, welding, or the like.

The crushing apparatus 1 using the expander in the present embodiment adjusts the position where the transfer agent rest 131 is screwed to the heating unit 110 so that the first movement restricting unit 133 is positioned at the position where the first movement restricting unit 133 is coupled to the heating unit 110 The degree and depth of expansion of the expansion member 200 in the longitudinal direction of the heating unit 110 can be adjusted.

The first movement restricting part 133 surrounds the heating part 110 and is movably coupled in the longitudinal direction of the heating part 110. The first movement restricting part 133 moves in the longitudinal direction of the heating part 110, So as to restrict the movement of the expansion member 200.

In this embodiment, the first movement restricting portion 133 is formed with a hollow at the center thereof so that the heating portion 110 is inserted inward, and is moved in the longitudinal direction of the heating portion 110 so as to be caught by the transfer agent tip 131 Respectively.

In this embodiment, the first movement restricting portion 133 is formed in a ring shape, and a plurality of the first movement restricting portions 133 are provided such that the outer diameters D 1 , D 2 , and D 3 are different from each other. In the present embodiment, the insert 11 may vary depending on the stiffness of the object 10 to be crushed, the configuration of the perforator, the range to be crushed, and the like, so that the inner diameter of the insert 11 also varies depending on the drilling conditions .

In the present invention, since the plurality of first movement restricting portions 133 are provided so that the outer diameters D 1 , D 2 and D 3 are different from each other (reference D 1 <D 2 <D 3 in FIG. 2) A first movement restricting portion 133 having an outer diameter D corresponding to the inner diameter of the insertion portion 11 is coupled to the heating portion 110 to limit the expansion of the expansion member 200 in the longitudinal direction.

Means that the outer diameter D of the first movement restricting portion 133 corresponds to the inner diameter of the insertion portion 11 and the outer diameter D of the first movement restricting portion 133 corresponds to the inner diameter of the insertion portion 11. [ Means an outer diameter D that is closest to the inner diameter of the insertion portion 11, which is smaller than or equal to the outer diameter D of the insertion portion 11.

Thus, in the present embodiment, the crushing apparatus 1 using the expanding member is configured such that the first movement restricting portion 133 having the outer diameter D corresponding to the inner diameter of the insertion portion 11 is coupled to the heating portion 110, (200) can be prevented from leaking between the outer peripheral surface of the first movement restricting portion (133) and the inner peripheral surface of the insertion portion (11).

The first movement restricting portion 133 restricts the depth or the like at which the expansion member 200 is inserted into the insertion portion 11 to limit the filling position of the expansion member 200 and allows the expansion member 200 to be heated The expanding member 200 is prevented from expanding in the longitudinal direction of the heating unit 110 and expanded in the radial direction of the heating unit 110 when inflated to improve the efficiency of crushing the object 10 to be crushed.

In this embodiment, the movement restricting section 130 further includes a second movement restricting section 135. [ The second movement restricting portion 135 is spaced apart from the first movement restricting portion 133 and is formed so as to cover the opening portion of the insertion portion 11. The second movement restricting portion 135 is fixed to the object to be broken 10, Thereby blocking the discharge from the insertion portion 11.

In this embodiment, the second movement restricting portion 135 includes a cover portion 136 and a cover engagement portion 138. The lid part 136 is coupled to the other end of the heating part 110 and is formed to cover the opening of the insertion part 11.

The cover engaging portion 138 engages the lid portion 136 with the object 10 to be crushed. The lid part 136 is fixed to the object to be crushed 10 in such a manner that one end of the lid part 136 penetrates the lid part 136 and is coupled to the object 10 to be crushed, .

In this embodiment, the second movement restricting portion 135 further includes a sealing portion 139. [ The sealing portion 139 is interposed between the lid portion 136 and the object 10 to be crushed and includes an elastic material to seal between the lid portion 136 and the object 10 to be crushed.

The sealing portion 139 is formed in a ring shape and includes synthetic resin or rubber to prevent the expansion member 200 and the like from leaking between the lid portion 136 and the object 10 to be crushed.

The expansion member 200 is inserted into the insertion portion 11 and includes a thermal expansion member whose volume is expanded by heating so as to expand as it is heated by the heating member 100 to crush the product 10 to be crushed. In this embodiment, the expansion member 200 is made of a powdery or flake-like material as a material whose volume is rapidly expanded when heated above the expansion critical temperature.

Specifically, the expansion member 200 is made of a mixture of a volumetric expandable material and a thermally conductive material. The volumetric expandable material is composed of vermiculite or perlite as a main material.

In this embodiment, the expansion member 200 comprises a mixture of vermiculite and a thermally conductive material. The vermiculite is a type of clay minerals, which is foamed upon heating, and the volume thereof is expanded to 5 to 30 times the volume at room temperature to form a lightweight porous body.

In the present embodiment, the vermiculite applied to the expansion member 200 has a critical expansion temperature of about 800 degrees Celsius, which is a temperature at which the rapid expansion starts, and SiO 2 , MgO, FeAl 2 O 2 , S 2 O 3 , K 2 O.

In this embodiment, the expansion member 200 comprises a mixture of perlite and a thermally conductive material. In this embodiment, the perlite is made by treating the perlite or the obsidian at a high temperature. When heated, the volume of the perlite is expanded to about 5 to 30 times the volume at room temperature, and the expansion critical temperature is about 1500 degrees centigrade. In this embodiment peorayiteu may have a composition containing SiO 2, Al 2 O 3, K 2 O, Na 2 O and Fe 2 O 3.

As the thermally conductive material included in the expansion member 200, a thermally conductive material having a thermal conductivity of 100 W / (mk) or more may be used, and the thermally conductive material-related components corresponding to the thermal conductivity may be obvious to those skilled in the art. do.

In this embodiment, the crushing apparatus 1 using the expander further includes the measuring member 300 and the control member 400. [

The measuring member 300 is coupled to the heating member 100 and includes a temperature sensor or a pressure sensor to measure the temperature or pressure of the heating member 100 or the expansion member 200. [ In this embodiment, the measurement member 300 includes a measurement mount 310 and a measurement unit 330.

The measurement mount 310 may be coupled to the heating member 100 in various manners such as bolting, bonding, and the like. When the expansion member 200 is rapidly inflated by the heating member 100, a considerable load acts on the measurement mounting portion 310. Therefore, in order to prevent the measurement mounting portion 310 from being separated from the heating member 100, (Not shown).

In this embodiment, the measurement mounting portion 310 may be detachably coupled to the heating member 100 by a method such as bolting in addition to the welding method. Further, the measurement mounting portion 310 may be integrally formed with the heating member 100, And a method of improving durability can be applied.

In an embodiment of the present invention, the measurement mount 310 is formed with an inner space, and the measurement assembly 330 is inserted in the space.

FIG. 5 is a view schematically showing a crushing apparatus using an expander to which a measurement mounting unit according to another embodiment of the present invention is applied. Referring to FIG. 5, in another embodiment of the present invention, the measuring member 300a includes a measurement mounting portion 310a and a measuring portion 330, which are configured to surround the heating member 100. FIG.

In another embodiment of the present invention, the measurement mounting portion 310a is coupled to the heating member 100 in such a manner that the measurement portion 330 surrounds the measurement portion 330 while the measurement portion 330 is in contact with the heating member 100, 330 from separating from the heating member 100.

In another embodiment of the present invention, the measurement mount 310a includes a measurement band 311a and a measurement clamp 313a. The measurement band portion 311a surrounds the heating member 100 in a state where a line connecting the measuring portion 330 or the measuring portion 330 and the control member 400 is located between the measuring band portion 311a and the heating member 100. [ In this embodiment, the measurement band portion 311a includes a flexible material and is formed into a flat band shape.

The measuring clamp 313a adjusts the degree to which the measuring band portion 311a is in close contact with the heating member 100 in the state in which the measuring band portion 311a surrounds the heating member 100 to measure the measurement portion 330 and the measurement band portion 311a, From being detached from the heating member (100), and also facilitates repair, replacement, and the like of the measuring unit (330).

The measurement unit 330 is detachably coupled to the measurement mounting unit 310 and measures the temperature or pressure inside the insertion unit 11 and transfers the measured temperature or pressure to the control member 400. In this embodiment, the measuring unit 330 may be implemented by various methods within a technical concept of measuring the temperature or pressure of the expansion member 200, including a thermocouple, a piezoelectric element, etc., Can be used alone or in combination.

The control member 400 controls the operation of the heating member 100 based on the temperature or pressure measured by the measuring member 300. In the present embodiment, the control member 400 is described with a limit temperature, a limit pressure, etc., based on the expansion ratio of the expansion member 200, the temperature range or the pressure range for operating the heating member 100, , The heating intensity of the heating member 100 may be adjusted or the operation of the heating member 100 may be stopped based on the temperature or pressure measured by the measuring member 300.

The control member 400 can control the operation of the plurality of heating members 100 based on the temperature or the pressure measured by the plurality of heating members 100 as well as the single heating member 100.

FIG. 6 is a schematic view of a crushing apparatus using an expanding member to which a direction limiting member according to an embodiment of the present invention is applied, and FIG. 7 is a cross-sectional view of a crushing apparatus using an expanding member to which a direction limiting member according to an embodiment of the present invention is applied. FIG. 8 is a cross-sectional view schematically showing a cross-section of a crushing apparatus using an expander to which a direction limiting member according to an embodiment of the present invention is applied, and FIG. 9 is a cross- Sectional view schematically showing a crushing apparatus using a plurality of expanding members to which a direction restricting member is applied.

6 to 9, in this embodiment, the crushing apparatus 1 using an expander further includes a direction restricting member 500. The direction restricting member 500 is positioned between the heating member 100 and the inner wall of the insertion portion 11 and extends in the longitudinal direction of the heating member 100 to restrict the expansion direction of the expanding member 200 in the width direction.

The direction restricting member 500 is formed to be long in the longitudinal direction of the heating member 100 and is positioned between the heating member 100 and the inner wall of the insertion portion 11 including the non-inflating metal or the like .

That is, in this embodiment, the direction restricting member 500 is inserted into the interior of the expansion member 200, or the expansion member 200 is divided and is provided non-inflatably so that the expansion member 200 can be inserted into the heating member 100, And the degree of expansion is controlled and limited.

When the heating member 100 and the expansion member 200 are applied to a plurality of insertion portions 11 of the direction limiting member 500, the directional restriction member 500 is rotated in a direction in which the expansion member 200 is expanded, 8 and 9) is generated in the cracks (C, see FIGS. 8 and 9), so that the object 10 can be efficiently broken.

In this embodiment, the direction restricting member 500 is slidably coupled to the direction restricting mounting recess 112 formed in the heating unit 110 in the longitudinal direction. A direction restricting portion mounting groove 112 in which the direction restricting member 500 is inserted is formed in the longitudinal direction of the heating member 100 on the outer side of the heating member 100 in this embodiment, Lt; / RTI &gt;

The direction restricting member 500 may be inserted into the direction restricting portion inserting portion 134 formed to penetrate through the movement restricting portion 130, or may be fixed in position. The direction restricting portion inserting portion 134 may be recessed on the opposite faces of the first movement restricting portion 133 and the second movement restricting portion 135. [

FIG. 10 is a perspective view schematically showing the construction of a crushing apparatus using an expander to which a heat transfer member according to an embodiment of the present invention is applied. FIG. 11 is a perspective view of a crushing apparatus using an expander to which a heat transfer member according to an embodiment of the present invention is applied. Fig.

10 and 11, a crushing apparatus 1 using an expander according to an embodiment of the present invention further includes a heat transfer member 600. The heat transfer member 600 is disposed between the heating member 100 and the inner wall of the insertion portion 11 and includes a thermally conductive material to transfer thermal energy of the heating member 100 to the expansion member 200, Thereby increasing the heat transfer efficiency from the member 100 to the expansion member 200.

The expansion member 200 is expanded by the heating member 100 and the efficiency of heat transfer may be lowered and the amount of heat energy transmitted to the expansion member 200 at the corresponding position may decrease as the distance from the heating member 100 increases The breaking device 1 using the expander in the present embodiment applies the heat transfer member 600 so that the expansion member 200 is uniformly heated.

In one embodiment of the present invention, the heat transfer member 600 is plate-shaped and is elongated in the longitudinal direction of the heating unit 110, and one end of the heat transfer member 600 is coupled to the heating unit 110, So that the heat generated in the heating unit 110 can be transmitted to the expansion member 200, which is located at a relatively large distance from the heating unit 110.

In an embodiment of the present invention, a plurality of heat transfer members 600 are provided and arranged in the circumferential direction of the heating unit 110 so that the efficiency of heat generated in the heating unit 110 is transmitted to the expansion member 200 Can be increased.

12 is a perspective view schematically showing the construction of a crushing apparatus using an expander to which a heat transfer member according to another embodiment of the present invention is applied.

12, in another embodiment of the present invention, the heat transfer member 600a is formed in a ring shape, and is formed in the circumferential direction of the heating portion 110 to surround the heating portion 110, And is extended in the radial direction of the heating part 110 so that the thermal energy of the heating part 110 can be uniformly transmitted to the expansion member 200.

In another embodiment of the present invention, a plurality of heat transfer members 600a are provided and arranged in the longitudinal direction of the heating member 100 so that the thermal energy transmitted to the expansion member 200 can be radiated in the longitudinal direction of the heating unit 110 So as to be uniformly dispersed.

13 is a view schematically showing a state in which a tube member according to an embodiment of the present invention is inserted into a crushing object. Referring to FIG. 13, in this embodiment, the crushing apparatus 1 using an expander further includes a tube member 700.

The tube member 700 is formed such that the expansion member 200 and the heating member 100 are received inward and inserted into the insertion portion 11 so that the expansion member 200 can be easily inserted into the insertion portion 11 And prevents the inflating member 200 from flowing to the outside after the inflating member 200 is inserted into the inserting portion 11. In this embodiment, the tube member 700 includes a tube portion 710 and a heating portion mounting hole portion 730.

The tube portion 710 is formed in a shape surrounding the expanding member 200, and is inserted into the insertion portion 11. In this embodiment, the tube portion 710 is made of polyvinylidene chloride.

In this embodiment, the tube portion 710 can be manufactured by mixing the binder member such as an adhesive with the expansion member 200, or by housing the expansion member 200 in a bag such as a synthetic resin or fiber such as vinyl.

In this embodiment, the tube portion 710 includes a metallic material such as aluminum having a melting point of 700 degrees Celsius or less. When the expansion member 200 is heated and expanded, the tube portion 710 is in a liquid state at a temperature exceeding the expansion critical temperature, By reducing the resistance to expansion, it is possible to prevent the expansion force from being reduced.

The heating part mounting hole part 730 is formed in the longitudinal direction of the tube part 710 so that the heating member 100 can be inserted inward.

In the case of using the tube member 700 as described above, when the insertion portion 11 is formed in the upward direction, the expansion member 200 can be easily filled in the insertion portion 11, The state can be maintained continuously until the heating expansion is performed.

The heating member 100 is first inserted into the heating member mounting hole portion 730 to form a combined body of the tube member 700 and the heating member 100 and then the combined body is inserted into the insertion portion 11). A method of inserting the heating member 100 into the heating portion mounting hole portion 730 after inserting the tube member 700 into the insertion portion 11 may also be applied.

FIG. 14 is a schematic flow chart of a shredding method using an expander according to an embodiment of the present invention. Referring to FIG. 14, the method of crushing (S1) using the expander according to the present embodiment and its effect will be described as follows.

First, the position, the number and the like of the insertion portion 11 are determined in consideration of the size, the component, the range to be broken, and the like of the object 10 to be crushed, and then the crushing object 10 is perforated (S100).

When the insertion portion 11 is formed, the heating member 100 and the expanding member 200 are inserted into the insertion portion 11. The input order of the heating member 100 or the expansion member 200 can be changed in accordance with the size of the insertion portion 11 and the angle at which the insertion portion 11 is tilted with respect to the paper surface at steps S200 and S300.

When the movement restricting part 130 is applied, the heating part 110 is first mounted on the insertion part 11 and then the movement restricting part 130 is mounted on the heating part 110 and the expansion part 200 ). The first moving restricting portion 133 is moved along the longitudinal direction of the heating portion 110 to insert the heating portion 110 having the moving agent stop 131 in the insertion portion 11, ).

When the first movement restricting portion 133 is applied, the position of the expansion member 200 inserted into the insertion portion 11 is limited, and the amount of the expansion member 200 to be introduced can be reduced. In addition, when the expansion member 200 is heated and expanded, the expansion member 200 is prevented from being expanded in the axial direction of the heating member 100, so that the force acting on the product 10 to be crushed is concentrated, .

When the first movement restricting portion 133 is mounted and the expansion member 200 is inserted, the insertion portion 11 is closed by using the second movement restricting portion 135. The second movement restricting portion 135 is formed to cover the opening of the insertion portion 11 so that the expansion member 200 can be prevented from flowing out from the insertion portion 11. [ Further, the first movement restricting section 133 restricts expansion of the expanding member 200 in the axial direction of the heating member 100, thereby increasing the crushing efficiency of the crushing object 10 and preventing safety accidents.

In the present embodiment, the crushing apparatus 1 using the expander may further include the measuring members 300 and 300a and the control member 400. [ The measuring unit 330 of the measuring members 300 and 300a is fixed to the heating member 100 by the measurement mounting portions 310 and 310a firmly mounted to the heating member 100 by welding or the like, 200 is prevented from being detached from the heating member 100 at the time of inflation.

Accordingly, in the present embodiment, the measuring member 300 measures the temperature and pressure of the inside of the insertion portion 11 or the expansion member 200 at an appropriate position initially mounted on the heating member 100, It is possible to prevent damage to the apparatus and to measure an accurate temperature and pressure value.

The control member 400 controls the operation of the heating member 100 based on the data measured by the measuring member 300 to adjust the intensity of heating the expansion member 200 or to stop the operation of the heating member 100 .

In this embodiment, the crushing apparatus 1 using an expander may further include a direction restricting portion 500. The direction restricting portion 500 is inserted into the movement restricting portion 130 or is coupled to the outer circumferential surface of the heating portion 110 and includes an inelastic material so that the expanding member 200 can be moved in the expansion direction So that the object to be crushed 10 can be crushed in the setting direction.

In this embodiment, the crushing apparatus 1 using an expander may further include a heat transfer member 600, 600a. One end of the heat transfer member 600 and the heat transfer member 600a are coupled to the heating unit 110 to receive heat energy from the heating unit 110 and the other end is extended in the radial direction of the heating unit 110, So that the expansion member 200 can be uniformly heated and expanded.

As a result, the crushing apparatus 1 using the expander according to the present embodiment bulks the expanding member 200 to induce cracking and crushing of the crushing object 10, Noise, generation of vibration, scattering of dust, etc. can be reduced.

Further, since the crushing apparatus 1 using the expander according to the present embodiment crushes the crushing object by using the expanding member 200 which expands in volume by heating, the degree of crushing and the degree of crushing The range can be easily controlled and the occurrence of safety accidents can be prevented.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. I will understand. Accordingly, the technical scope of the present invention should be defined by the following claims.

1: shredding device using an expanding material 10: shredding object
11: insertion portion 100: heating member
110: heating section 111: heating housing
112: direction restricting mounting groove portion 113:
114: lead wire 116: heating coil
117: heating rod 118: induction part
119: electrical insulator 130:
131: transfer agent tip 133: first movement limiter
134: direction restricting portion inserting portion 135: second movement restricting portion
136: lid part 138: lid engaging part
139: sealing part 200: expansion member
300, 300a: Measuring member 310, 310a: Measuring member
311a: Measuring band section 313a: Measuring clamp
330: measuring part 400: control member
410: Power supply unit 500: Direction restriction unit
600, 600a: heat transfer member 700: tube member
710: tube portion 730: heating portion mounting hole portion
710: tube portion 730: heating portion mounting hole portion

Claims (30)

A boring step of boring the insert part on the object to be crushed;
A heating part inserting step of inserting a heating member for generating heat into the inserting part; And
And an expanding material injecting step of injecting an expanding member including an expanding material expanded by heating into the inserting portion,
Wherein the heating member is driven to heat and expand the expanding member to cause cracking of the object to be shredded or to crush the object to be shredded,
A measuring member coupled to the heating member and having a temperature sensor or a pressure sensor for measuring a temperature or a pressure of the expansion member or the heating member; And
A control member for controlling the operation of the heating member based on the temperature or the pressure measured by the measuring member;
Further comprising the steps of:
The heating apparatus according to claim 1,
A heating part having one end inserted into the insertion part and emitting heat energy; And
A movement restricting part protruding from the outside of the heating part and restricting movement of the expansion member;
Wherein the expanding member is provided with an expanding member.
The apparatus according to claim 2,
A heating housing inserted into the insertion portion; And
A heating unit inserted into the heating housing and generating heat when electric energy is applied;
Wherein the expanding member is provided with an expanding member.
The apparatus according to claim 3,
A lead wire inserted into the heating housing and to which electrical energy is applied; And
A heating coil surrounding the lead wire and generating heat by electric energy supplied from the lead wire;
Wherein the expanding member comprises a plurality of expanding members.
The apparatus according to claim 3,
A heating rod inserted into the heating housing, the heating rod including a conductor; And
An induction unit provided at an end of the heating rod for induction heating the heating rod;
Wherein the expanding member is provided with an expanding member.
The apparatus according to any one of claims 2 to 5,
A transfer agent protrusion protruding outside the heating section; And
A first movement restricting portion which is disposed to surround the heating portion and is movably coupled in the longitudinal direction of the heating portion and is adapted to be caught by the moving agent in accordance with the movement of the heating portion in the longitudinal direction, ;
Wherein the expanding member is provided with an expanding member.
The method according to claim 6,
The first movement restricting portion is formed in a ring shape and has a plurality of different outer diameters,
Wherein the first movement restricting portion having an outer diameter corresponding to the inner diameter of the insertion portion of the plurality of first movement restricting portions is coupled to the heating portion.
7. The method of claim 6,
Wherein the heating unit is detachably coupled to the heating unit, and a position of the heating unit coupled to the heating unit is adjusted.
7. The apparatus of claim 6,
A second movement restricting part which is formed in a shape to cover the insertion part and is separated from the first movement restricting part and which is fixed to the object to be broken and blocks the expulsion member from being discharged from the insertion part;
Further comprising the steps of:
10. The apparatus according to claim 9,
A lid unit coupled to the other end of the heating unit and configured to cover the opening of the insertion unit; And
A lid engaging portion for engaging the lid portion with the object to be crushed;
Wherein the expanding member is provided with an expanding member.
11. The apparatus according to claim 10,
A closure part which is interposed between the lid part and the crushing object and includes an elastic material and seals between the lid part and the crushing object;
Further comprising the steps of:
6. The inflator according to any one of claims 1 to 5,
And a mixture of vermiculite and a thermally conductive material.
6. The inflator according to any one of claims 1 to 5,
And a mixture of perlite and a thermally conductive material.
delete The measuring device according to claim 1,
A measurement mount coupled to the heating member; And
A measurement unit coupled to the measurement mount and measuring temperature or pressure and delivering the temperature or pressure to the control member;
Wherein the expanding member is provided with an expanding member.
16. The apparatus according to claim 15,
Wherein the heating member is integrally formed with the heating member.
16. The apparatus according to claim 15,
Wherein a space portion is formed on the inner side and the measurement portion is inserted inward.
16. The apparatus according to claim 15,
A measurement band portion surrounding the heating member with the measurement portion positioned between the heating member and the heating member; And
A measurement clamp for fixing the measurement band portion and the measurement portion to the heating member by adjusting a length of the measurement band portion surrounding the heating member;
Wherein the expanding member is provided with an expanding member.
A boring step of boring the insert part on the object to be crushed;
A heating part inserting step of inserting a heating member for generating heat into the inserting part; And
And an expanding material injecting step of injecting an expanding member including an expanding material expanded by heating into the inserting portion,
Wherein the heating member is driven to heat and expand the expanding member to cause cracking of the object to be shredded or to crush the object to be shredded,
The heating member
A heating part having one end inserted into the insertion part and emitting heat energy; And
And a movement restricting portion protruding from the outside of the heating portion and restricting movement of the expansion member,
A direction restricting member positioned between the heating member and the inner wall of the insertion portion and extending in the longitudinal direction of the heating member to restrict expansion of the expansion member in the width direction;
Further comprising the steps of:
20. The apparatus according to claim 19,
Wherein the heating member is coupled to a direction restricting mounting groove formed in a longitudinal direction on an outer circumferential surface of the heating unit.
20. The apparatus according to claim 19,
And the position is fixed by being inserted into the movement restricting portion.
A boring step of boring the insert part on the object to be crushed;
A heating part inserting step of inserting a heating member for generating heat into the inserting part; And
And an expanding material injecting step of injecting an expanding member including an expanding material expanded by heating into the inserting portion,
Wherein the heating member is driven to heat and expand the expanding member to cause cracking of the object to be shredded or to crush the object to be shredded,
The heating member
A heating part having one end inserted into the insertion part and emitting heat energy; And
And a movement restricting portion protruding from the outside of the heating portion and restricting movement of the expansion member,
And a heat transfer member disposed between the heating member and the inner wall of the insertion part and including a thermally conductive material and transferring thermal energy of the heating member to the expansion member. .
23. The apparatus of claim 22, wherein the heat transfer member comprises:
Wherein one end of the expansion member is coupled to the heating unit and is extended in a radial direction of the heating unit.
24. The apparatus of claim 23, wherein the heat transfer member comprises:
Wherein the plurality of heating members are arranged in a circumferential direction of the heating unit.
23. The apparatus of claim 22, wherein the heat transfer member comprises:
Wherein the heating portion is formed in a circumferential direction of the heating portion and surrounds the heating portion, the inner peripheral surface of the heating portion is coupled to the heating portion, and the heating portion is extended in the radial direction of the heating portion.
26. The apparatus of claim 25, wherein the heat transfer member comprises:
Wherein the plurality of heating members are arranged in the longitudinal direction of the heating unit.
6. The method according to any one of claims 1 to 5,
A tube member accommodated inside the expansion member or the heating member and inserted into the insertion portion;
Further comprising the steps of:
28. The apparatus of claim 27,
A tube portion formed to surround the expanding member and inserted into the insertion portion; And
A heating part mounting hole part formed in the longitudinal direction of the tube part and into which the heating member is inserted;
Wherein the expanding member is provided with an expanding member.
29. The apparatus of claim 28,
A method of crushing using an expandable material comprising polyvinylidene chloride.
29. The apparatus of claim 28,
And a metallic material having a melting point of 700 DEG C or less.
KR1020150152936A 2015-11-02 2015-11-02 Breaking method using volume expansion material KR101722240B1 (en)

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KR102042432B1 (en) * 2018-10-18 2019-11-08 (주)태평양기술산업 Non-vibration breaking apparatus
KR20200049173A (en) * 2018-10-31 2020-05-08 최찬희 No-vibration silent rock crusher using water pressure

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Publication number Priority date Publication date Assignee Title
KR102026620B1 (en) * 2018-10-18 2019-09-30 (주)태평양기술산업 Breaking apparatus
KR102042432B1 (en) * 2018-10-18 2019-11-08 (주)태평양기술산업 Non-vibration breaking apparatus
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KR102166515B1 (en) 2018-10-31 2020-10-16 최찬희 No-vibration silent rock crusher using water pressure

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