WO2023101174A1 - Organic waste pulverizing apparatus - Google Patents
Organic waste pulverizing apparatus Download PDFInfo
- Publication number
- WO2023101174A1 WO2023101174A1 PCT/KR2022/014401 KR2022014401W WO2023101174A1 WO 2023101174 A1 WO2023101174 A1 WO 2023101174A1 KR 2022014401 W KR2022014401 W KR 2022014401W WO 2023101174 A1 WO2023101174 A1 WO 2023101174A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- crushing
- organic waste
- container
- lower container
- driving motor
- Prior art date
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/183—Feeding or discharging devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/24—Driving mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/22—Feed or discharge means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/24—Drives
Definitions
- the present invention relates to an organic waste crushing device.
- organic waste is concentrated sludge, livestock manure, manure, food waste, food wastewater, food waste, etc., which contain organic materials as a main component, and have recently been changed from waste disposal to recyclable materials.
- Organic waste is generated in the form of solids or slurries with a moisture content of 78 to 96%, and among the solids of the sludge, excluding water, organic substances are usually contained in a range of 50 to 95%, which increases the efficiency of digestion treatment for energy recovery. This is usually around 50%.
- Conventional methods for recycling organic waste include methods such as feed conversion, composting, liquefaction, anaerobic digestion, and aerobic digestion.
- the anaerobic digestion method was installed for the purpose of reducing sludge in sewage treatment plants, and is applied for the purpose of processing high-concentration organic matter such as livestock manure, food waste, and food wastewater and producing energy.
- methods for treating livestock manure include composting, liquefied manure, purification treatment, anaerobic digestion, and the like, and in the case of anaerobic digestion, it was mainly applied to pig manure slurry.
- the domestic application of the method of direct anaerobic digestion by selectively crushing and grinding solids such as Korean beef powder is not long, so there are not many technical achievements.
- An object of the present invention is to provide an apparatus capable of finely pulverizing solids contained in organic waste.
- the present invention is an upper container into which the material to be pulverized is injected therein;
- a lower container whose upper end is rotatably installed at the lower end of the upper container;
- a crushing member installed inside the upper container and the lower container; And it may include a rotating device for rotating the lower container and the crushing member.
- the upper container includes a hopper portion into which a material to be pulverized is injected; And it is connected between the lower end of the hopper part and the upper end of the lower container may include a communication part in which the crushing member is disposed.
- the present invention may further include a door having an open hole formed on one side of the communication unit, disposed in the opening hole, and hinged to the communication unit.
- the lower vessel is connected to the lower end of the upper vessel, the crushing unit in communication with the upper vessel; and a discharge unit having an upper end connected to a lower end of the crushing unit and communicating with the crushing unit.
- the crushing member is disposed inside the upper container, the top of which is rotatably installed in the rotating device, the stirring shaft;
- a stirring member installed at the lower end of the stirring shaft and disposed inside the lower container; And it may include a plurality of grinding cutter blades formed on the outer circumferential surface of the stirring member.
- a spiral blade may be formed on an outer circumferential surface of the stirring shaft along the longitudinal direction of the stirring shaft.
- the crushing member may further include a rough cutter blade formed at the lower end of the stirring shaft along the circumference of the stirring shaft.
- the crushing cutter blade is in the form of a triangular prism, and consists of a plurality of pieces that may protrude from the outer circumferential surface of the stirring member along the circumference of the stirring member.
- the crushing cutter blade may be inclined by a certain angle and protrude from the outer circumferential surface of the stirring member.
- the rotating device includes a first rotating device installed on the grinding member to rotate the grinding member; And it is installed on the lower container may include a second rotating device for rotating the lower container.
- the first rotating device includes a first driving motor; A first main pulley installed on the first motor shaft of the first driving motor; A first driven pulley installed on top of the crushing member; And it may include a first belt installed on the first main pulley and the first driven pulley to transmit the rotational force of the first driving motor.
- the second rotating device includes a second driving motor; A second main pulley installed on the second motor shaft of the second driving motor; A second driven pulley installed at the bottom of the lower container; and a second belt installed on the second main pulley and the second driven pulley to transmit the rotational force of the second driving motor.
- the lower container and the crushing member may rotate in opposite directions or alternately rotate in forward and reverse directions.
- the present invention may further include a pulverized material discharge line installed at the bottom of the lower container.
- the present invention is a gas suction line, one end of which communicates with the pulverized product discharge line; And it may further include a vacuum pump installed at the other end of the gas suction line.
- the present invention may further include a cylinder installed at the top of the crushing member along the longitudinal direction of the crushing member to move the crushing member up and down.
- the organic waste crushing apparatus can reduce the particle size of organic waste introduced into an anaerobic digestion tank or other biological treatment devices, thereby increasing the rate of hydrolysis and biological degradation of organic matter.
- cow manure or other livestock manure is used as a raw material for anaerobic digestion
- the amount of manure returned to the soil in the form of compost can be reduced, which can induce a positive effect on nutrient management of soil and water systems.
- FIG 1 and 2 are sequential block diagrams and conceptual diagrams of an organic waste crushing apparatus according to an embodiment of the present invention.
- 3a and b are front and cross-sectional views of the communication unit shown in FIG. 2 sequentially.
- FIG. 4 is a front view of the stirring shaft shown in FIG. 2;
- FIG. 5 is an enlarged view of part 'A' shown in FIG. 2 .
- FIG. 6 is an enlarged view of part 'B' shown in FIG. 2 .
- FIG. 7 is a front view of a cylinder installed on the stirring shaft shown in FIG. 2;
- FIG. 8a and b are conceptual views illustrating various examples of a heating device installed in the upper container shown in FIG. 2 .
- the upper part of the “upper part” is a direction toward the upper container 110 side with respect to the lower container 120 shown in FIG.
- the bottom of "lower” is defined as a direction toward the lower container 120 with respect to the upper container 110.
- FIG 1 and 2 are sequential block diagrams and conceptual diagrams of an organic waste crushing apparatus according to an embodiment of the present invention.
- the organic waste crushing device (100, hereinafter referred to as 'crushing device') has an upper container 110 into which a material to be pulverized is injected, and the upper end is at the lower end of the upper container 110. It may include a lower container 120 that is rotatably installed.
- the crushing device 100 is a rotating device for rotating the crushing member 130 installed inside the upper container 110 and the lower container 120, the lower container 120 and the crushing member 130 ( 140) may be included.
- the material to be pulverized may correspond to a liquid material having a high moisture content, such as livestock manure, agricultural by-products, or various organic wastes including food waste.
- the pulverizing member 130 and the lower container 120 are rotated by the rotating device 140 to pulverize the solids contained in the material to be pulverized so that the particle size can be reduced.
- the upper container 110 is manufactured using a known material having a certain rigidity such as iron or alloy steel, and may include a hopper part 111 into which a material to be pulverized is injected.
- the upper container 110 is connected between the lower end of the hopper part 111 and the upper end of the lower container 120 and may include a communication part 112 in which the crushing member 130 is disposed. .
- the hopper part 111 and the communication part 112 are integrally formed, or fixed to each other through a known fixing member (hereinafter referred to as a 'fixing member') such as a nail, bolt, piece, tie, or clamp, Alternatively, they may be mutually fixed by a welding method.
- a 'fixing member' such as a nail, bolt, piece, tie, or clamp
- 3a and b are front and cross-sectional views of the communication unit shown in FIG. 2 sequentially.
- the communication part 112 has a cylindrical shape with open sides and an empty inside, and an open hole 112a is formed on one side of the communication part 112, and the grinding device 100 ) may further include a door 113 disposed in the opening 112a and hinged to the communication part 112 .
- the administrator can open the door 113 to enter and exit the upper container 110, check the internal state of the upper container 110 and the lower container 120, or perform maintenance of equipment. can do.
- the lower container 120 may be manufactured using the same material as the upper container 110, and the upper end is connected to the lower end of the upper container 110 to communicate with the upper container 110. ), the upper end is connected to the lower end of the crushing unit 121 and may include a discharge unit 122 communicating with the crushing unit 121.
- the crushing part 121 is rotatably installed at the lower end of the communication part 112 via the bearing 10, and airtightness can be secured at the installation site through a sealing member such as an O-ring.
- the discharge part 122 has a cylindrical shape with open sides and a hollow inside, and one end may pass through a lower surface of the crushing part 121 to communicate with the inside of the crushing part 121 .
- the crushing part 121 and the discharge part 122 may be integrally formed, fixed to each other via the fixing member, or fixed to each other by welding.
- FIG. 4 is a front view of the stirring shaft shown in FIG. 2;
- the grinding member 130 may include a stirring shaft 131 disposed inside the upper container 110 and having an upper end rotatably installed in the rotating device 140 .
- the grinding member 130 is installed at the lower end of the stirring shaft 131 and is disposed inside the lower container 120, a plurality of stirring members 132 formed on the outer circumferential surface of the stirring member 132 It may include a crushing cutter blade (133).
- the grinding device 100 has a spiral blade 131a formed on the outer circumferential surface of the stirring shaft 131 along the longitudinal direction of the stirring shaft 131, and the material to be pulverized injected into the hopper part 111 is It may move downward along the spiral blade 131a and flow into the crushing part 121 .
- the crushing member 130 is a rough cutter blade 134 formed at the lower end of the stirring shaft 131 along the circumference of the stirring shaft 131, and a die caster 135 installed at the lower end of the stirring shaft 131 ) may further include.
- the material to be pulverized can be roughly pulverized while sequentially passing through the spiral blade 131a, the coarse corner blade, and the die caster 135.
- FIG. 5 is an enlarged view of part 'A' shown in FIG. 2 .
- the grinding unit 121 and the agitating member 132 are formed in the same shape, and for example, may be formed in a cylindrical shape having a comb-shaped cross section as shown in a cylindrical shape or FIG. 2 .
- the grinding unit 121 and the agitating member 132 are formed with different volumes so that a gap d is formed between them, and the pulverized material flows toward the discharge unit 122 along the gap d.
- the crushing cutter blade 133 has a triangular prism shape, and may be formed of a plurality of pieces protruding from the outer circumferential surface of the stirring member 132 or the inner circumferential surface of the crushing unit 121 along the circumference of the stirring member 132 .
- the pulverizing cutter blade 133 is disposed in the gap d to pulverize the object to be pulverized.
- the crushing cutter blade 133 is inclined at a predetermined angle and protrudes from the outer circumferential surface of the agitating member 132 or the inner circumferential surface of the crushing unit 121, thereby guiding the flow of the pulverized material to the discharge unit 122 and pulverizing it. It can speed up the recovery of water.
- the rotating device 140 is installed on the first rotating device 140-1 installed on the crushing member 130 to rotate the crushing member 130, and installed on the lower container 120.
- a second rotating device 140-2 for rotating the lower container 120 may be included.
- the first rotating device 140-1 includes a first driving motor 141, a first driving pulley 142 installed on the first motor shaft 141a of the first driving motor 141, and the stirring shaft ( 131) may include a first driven pulley 143 installed at the upper end.
- the first rotating device 140-1 is installed on the first main pulley 142 and the first driven pulley 143 to transmit the rotational force of the first driving motor 141 to the first belt 144 ) may be included.
- the second rotation device 140-2 includes a second drive motor 145, a second main pulley 146 installed on the second motor shaft 145a of the second drive motor 145, and the discharge unit ( 122) may include a second driven pulley 147 installed on the outer circumferential surface.
- the second rotating device 140-2 is installed on the second main pulley 146 and the second driven pulley 147 to transmit the rotational force of the second driving motor 145.
- the second belt 148 may be included.
- the rotational force of the first and second driving motors 141 and 145 is transmitted to the agitating shaft 131 and the discharge part 122 via the first and second belts 144 and 148, and the agitating member 132 and the lower portion
- stirring and pulverization of the material to be pulverized may be performed.
- the lower container 120 and the crushing member 130 rotate in opposite directions or rotate alternately in forward and reverse directions to increase the effect of stirring and pulverizing the material to be pulverized.
- the first and second driven pulleys 143 and 147, the stirring shaft 131, and the discharge unit 122 may be fixed to each other via the fixing member, and the rotating device 140 may be connected to the upper container 110 and the lower portion.
- the container 120 may be installed and supported via the fixing member in a structure such as a column or a housing disposed in the vicinity of the container 120 .
- FIG. 6 is an enlarged view of part 'B' shown in FIG. 2 .
- the grinding device 100 includes a pulverized material discharge line 20 installed at the lower end of the lower container 120, a gas suction line 30 having one end in communication with the pulverized material discharge line 20, and the gas suction line A vacuum pump 150 installed at the other end of (30) may be further included.
- the gas suction line 30 and the pulverized product discharge line 20 are provided with an on-off valve 40 to selectively control the flow of pulverized product and gas.
- An example of the on-off valve 40 is a solenoid valve can be used
- the pulverized material discharge line 20 fixed to the discharge part 122 rotates in sync with the rotation of the discharge part 122, It may be separated or broken.
- a protrusion 122a may be formed on an inner circumferential surface of the discharge portion 122 at a lower end of the discharge portion 122 along the circumference of the discharge portion 122 .
- the upper end of the pulverized product discharge line 20 is coupled groove 21 into which the protrusion 122a is inserted into the outer circumferential surface of the pulverized product discharge line 20 along the circumference of the pulverized product discharge line 20 can be formed.
- the discharge part 122 and the pulverized material discharge line 20 are fixed and communicated with each other, and the rotation of the discharge part 122 It may not be delivered to the pulverized material discharge line 20.
- FIG. 7 is a front view of a cylinder installed on the stirring shaft shown in FIG. 2;
- the grinding device 100 includes a cylinder 160 installed at an upper end of the agitation shaft 131 along the longitudinal direction of the agitation shaft 131 to move the agitation shaft 131 up and down. can include more.
- the cylinder 160 may be used hydraulically or pneumatically, and the rod 161 of the cylinder 160 is extended or compressed to reciprocate the stirring shaft 131, so that the gap d is widened or It is narrowed so that the size of the grinding particles of the solids can be controlled.
- the rod 161 may be fixed to the stirring shaft 131 via the fixing member or by welding.
- FIG. 8a and b are conceptual views illustrating various examples of a heating device installed in the upper container shown in FIG. 2 .
- the grinding device 100 may further include a temperature sensor 170 for measuring the internal temperature of the upper container 110 or the lower container 120 .
- the grinding device 100 may further include a heating device 180 installed in the upper container 110 or the lower container 120 to heat the upper container 110 or the lower container 120. .
- the grinding device 100 may further include a control device 190 that selectively controls driving of the heating device 180 by comparing the measured temperature of the temperature sensor 170 with a preset range.
- thermoelectric element may be used as the heating device 180, and the thermoelectric element may be fixed to the outer circumferential surface of the upper container 110 or the lower container 120 via the fixing member. there is.
- the heating device 180' may use a heating wire, and the heating wire may be fixed by surrounding the outer circumferential surface of the upper container 110 or the lower container 120 via the fixing member. there is.
- the control device 190 applies a current to the heating device 180 to heat the upper container 110 or the lower container 120, thereby The internal temperature of the upper container 110 or the lower container 120 may be increased.
- control device 190 can stop heating the upper container 110 or the lower container 120 by releasing the current applied to the heating device 180. there is.
- the heating device 180 can heat the upper container 110 and the lower container 120 even when the external temperature is low, such as in winter, the inside of the upper container 110 and the lower container 120 Stirring and pulverization can be easily performed by preventing the material to be pulverized from being hardened.
- the organic waste crushing device can reduce the particle size of organic waste introduced into an anaerobic digestion tank or other biological treatment devices, thereby increasing the rate of hydrolysis and biological degradation of organic matter.
- cow manure or other livestock manure is used as a raw material for anaerobic digestion
- the amount of manure returned to the soil in the form of compost can be reduced, which can induce a positive effect on nutrient management of soil and water systems.
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Processing Of Solid Wastes (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The present invention relates to an organic waste pulverizing apparatus. The present invention may comprise: an upper container into which an object to be pulverized is injected; a lower container having an upper end rotatably installed on the lower end of the upper container; a pulverizing member installed inside the upper container and the lower container; and a rotating device for rotating the lower container and the pulverizing member.
Description
본 발명은 유기성폐기물분쇄장치에 관한 것이다.The present invention relates to an organic waste crushing device.
통상, 유기성폐기물은 농축슬러지, 가축분뇨, 분뇨, 음식물쓰레기, 음폐수, 음식폐기물 등이 주성분으로서 유기물질을 함유하고 있어 최근 들어 폐기처분대상에서 재활용 가능한 물질로 바뀌고 있다.In general, organic waste is concentrated sludge, livestock manure, manure, food waste, food wastewater, food waste, etc., which contain organic materials as a main component, and have recently been changed from waste disposal to recyclable materials.
유기성폐기물은 함수율이 78~96%인 고상 내지는 슬러리 형태로 발생되며, 수분을 제외한 슬러지의 고형물 중 유기물질은 보통 50~95%로 다양한 범위 내에 함유하고 있으며, 이로 인한 에너지 회수를 위한 소화처리효율이 보통 50% 내외에 달하고 있다.Organic waste is generated in the form of solids or slurries with a moisture content of 78 to 96%, and among the solids of the sludge, excluding water, organic substances are usually contained in a range of 50 to 95%, which increases the efficiency of digestion treatment for energy recovery. This is usually around 50%.
종래의 유기성폐기물의 재활용 방법으로는 사료화, 퇴비화, 액비화, 혐기소화, 호기소화 등의 방법이 있다.Conventional methods for recycling organic waste include methods such as feed conversion, composting, liquefaction, anaerobic digestion, and aerobic digestion.
이중, 혐기소화방법은 하수처리장 내 슬러지의 감량화를 위한 목적으로 설치가 이루어졌으며, 가축분뇨 및 음식물쓰레기, 음폐수 등 고농도 유기물의 처리 및 에너지생산을 목적으로 적용되고 있다.Among them, the anaerobic digestion method was installed for the purpose of reducing sludge in sewage treatment plants, and is applied for the purpose of processing high-concentration organic matter such as livestock manure, food waste, and food wastewater and producing energy.
특히, 가축분뇨의 처리방법에는 퇴비화, 액비화, 정화처리, 혐기소화 등의 방법이 있으며, 혐기소화의 경우 주로 돈분슬러리를 대상으로 적용되었다. 그러나 한우분과 같은 고형분을 선별파쇄, 분쇄하여 직접 혐기소화하는 방법의 국내 적용은 오래되지 않아서 기술 실적이 많지 않은 실정이다.In particular, methods for treating livestock manure include composting, liquefied manure, purification treatment, anaerobic digestion, and the like, and in the case of anaerobic digestion, it was mainly applied to pig manure slurry. However, the domestic application of the method of direct anaerobic digestion by selectively crushing and grinding solids such as Korean beef powder is not long, so there are not many technical achievements.
본 발명의 목적은 유기성폐기물에 함유된 고형물을 미세하게 분쇄할 수 있는 장치를 제공하는 것이다.An object of the present invention is to provide an apparatus capable of finely pulverizing solids contained in organic waste.
상기 목적을 달성하기 위해, 본 발명은 내부에 피분쇄물이 주입되는 상부용기; 상단이 상부용기의 하단에 회전가능하게 설치되는 하부용기; 상부용기와 하부용기의 내부에 설치되는 분쇄부재; 및 하부용기와 분쇄부재를 회전시키는 회전장치를 포함할 수 있다.In order to achieve the above object, the present invention is an upper container into which the material to be pulverized is injected therein; A lower container whose upper end is rotatably installed at the lower end of the upper container; A crushing member installed inside the upper container and the lower container; And it may include a rotating device for rotating the lower container and the crushing member.
본 발명에서 상부용기는 피분쇄물이 주입되는 호퍼부; 및 호퍼부의 하단과 하부용기의 상단 간에 연결되어 내부에 분쇄부재가 배치되는 연통부를 포함할 수 있다.In the present invention, the upper container includes a hopper portion into which a material to be pulverized is injected; And it is connected between the lower end of the hopper part and the upper end of the lower container may include a communication part in which the crushing member is disposed.
본 발명은 연통부의 일측에 개방공이 형성되고, 개방공에 배치되어 연통부에 힌지결합되는 도어를 더 포함할 수 있다.The present invention may further include a door having an open hole formed on one side of the communication unit, disposed in the opening hole, and hinged to the communication unit.
본 발명에서 하부용기는 상단이 상부용기의 하단에 연결되어 상부용기와 연통되는 분쇄부; 및 상단이 분쇄부의 하단에 연결되어 분쇄부와 연통되는 배출부를 포함할 수 있다.In the present invention, the lower vessel is connected to the lower end of the upper vessel, the crushing unit in communication with the upper vessel; and a discharge unit having an upper end connected to a lower end of the crushing unit and communicating with the crushing unit.
본 발명에서 분쇄부재는 상부용기의 내부에 배치되고, 상단이 회전장치에 회전가능하게 설치되는 교반축; 교반축의 하단에 설치되어 하부용기의 내부에 배치되는 교반부재; 및 교반부재의 외주면에 형성되는 복수 개의 분쇄커터날을 포함할 수 있다.In the present invention, the crushing member is disposed inside the upper container, the top of which is rotatably installed in the rotating device, the stirring shaft; A stirring member installed at the lower end of the stirring shaft and disposed inside the lower container; And it may include a plurality of grinding cutter blades formed on the outer circumferential surface of the stirring member.
본 발명은 교반축의 길이방향을 따라 교반축의 외주면에 나선날이 형성될 수 있다.In the present invention, a spiral blade may be formed on an outer circumferential surface of the stirring shaft along the longitudinal direction of the stirring shaft.
본 발명에서 분쇄부재는 교반축의 둘레를 따라 교반축의 하단에 형성되는 초벌커터날을 더 포함할 수 있다.In the present invention, the crushing member may further include a rough cutter blade formed at the lower end of the stirring shaft along the circumference of the stirring shaft.
본 발명에서 분쇄커터날은 삼각기둥 형태이며, 복수 개로 이루어져 교반부재의 둘레를 따라 교반부재의 외주면에 돌출될 수 있다.In the present invention, the crushing cutter blade is in the form of a triangular prism, and consists of a plurality of pieces that may protrude from the outer circumferential surface of the stirring member along the circumference of the stirring member.
본 발명에서 분쇄커터날은 일정각도만큼 기울어져서 교반부재의 외주면에 돌출될 수 있다.In the present invention, the crushing cutter blade may be inclined by a certain angle and protrude from the outer circumferential surface of the stirring member.
본 발명에서 회전장치는 분쇄부재에 설치되어 분쇄부재를 회전시키는 제1회전장치; 및 하부용기에 설치되어 하부용기를 회전시키는 제2회전장치를 포함할 수 있다.In the present invention, the rotating device includes a first rotating device installed on the grinding member to rotate the grinding member; And it is installed on the lower container may include a second rotating device for rotating the lower container.
본 발명에서 제1회전장치는 제1구동모터; 제1구동모터의 제1모터축에 설치되는 제1주동풀리; 분쇄부재의 상단에 설치되는 제1종동풀리; 및 제1주동풀리와 제1종동풀리에 설치되어 제1구동모터의 회전력을 전달하는 제1벨트를 포함할 수 있다.In the present invention, the first rotating device includes a first driving motor; A first main pulley installed on the first motor shaft of the first driving motor; A first driven pulley installed on top of the crushing member; And it may include a first belt installed on the first main pulley and the first driven pulley to transmit the rotational force of the first driving motor.
본 발명에서 제2회전장치는 제2구동모터; 제2구동모터의 제2모터축에 설치되는 제2주동풀리; 하부용기의 하단에 설치되는 제2종동풀리; 및 제2주동풀리와 제2종동풀리에 설치되어 제2구동모터의 회전력을 전달하는 제2벨트를 포함할 수 있다.In the present invention, the second rotating device includes a second driving motor; A second main pulley installed on the second motor shaft of the second driving motor; A second driven pulley installed at the bottom of the lower container; and a second belt installed on the second main pulley and the second driven pulley to transmit the rotational force of the second driving motor.
본 발명에서 하부용기와 분쇄부재는 상호 반대방향으로 회전하거나, 정방향과 역방향으로 번갈아 회전할 수 있다.In the present invention, the lower container and the crushing member may rotate in opposite directions or alternately rotate in forward and reverse directions.
본 발명은 하부용기의 하단에 설치되는 분쇄물배출라인을 더 포함할 수 있다.The present invention may further include a pulverized material discharge line installed at the bottom of the lower container.
본 발명은 일단이 분쇄물배출라인과 연통되는 기체흡입라인; 및 기체흡입라인의 타단에 설치되는 진공펌프를 더 포함할 수 있다.The present invention is a gas suction line, one end of which communicates with the pulverized product discharge line; And it may further include a vacuum pump installed at the other end of the gas suction line.
본 발명은 분쇄부재의 길이방향을 따라 분쇄부재의 상단에 설치되어 분쇄부재를 상하이동시키는 실린더를 더 포함할 수 있다.The present invention may further include a cylinder installed at the top of the crushing member along the longitudinal direction of the crushing member to move the crushing member up and down.
본 발명에 따른 유기성폐기물분쇄장치는 혐기소화조나 기타 생물학적 처리장치에 유입되어지는 유기성폐기물의 입자크기를 작게할 수 있어서 유기물의 가수분해속도와 생물학적 분해속도를 높일 수 있다.The organic waste crushing apparatus according to the present invention can reduce the particle size of organic waste introduced into an anaerobic digestion tank or other biological treatment devices, thereby increasing the rate of hydrolysis and biological degradation of organic matter.
따라서, 기존에는 혐기소화 재료로 사용하기 어려웠던 농산부산물이나 음식물찌꺼기, 농물성 가공 잔재물 등의 다양한 원료를 사용할 수 있다.Therefore, various raw materials such as agricultural by-products, food scraps, and agricultural processing residues, which have been difficult to use as an anaerobic digestion material in the past, can be used.
또한, 혐기소화용 원료 중에 함유된 고형성 물질의 농도를 높일 수 있어서 바이오가스 생성량을 증가시킬 수 있다.In addition, it is possible to increase the concentration of the solid material contained in the raw material for anaerobic digestion, thereby increasing the amount of biogas produced.
또한, 우분이나 기타 가축의 분뇨를 혐기소화 원료로 이용할 경우에는 퇴비형태로 토양에 환원되는 분뇨의 양을 줄일 수 있으므로 토양과 수계의 양분관리에 긍정적인 효과를 유도할 수 있다.In addition, when cow manure or other livestock manure is used as a raw material for anaerobic digestion, the amount of manure returned to the soil in the form of compost can be reduced, which can induce a positive effect on nutrient management of soil and water systems.
도 1,2는 순차적으로 본 발명의 일실시예에 따른 유기성폐기물분쇄장치의 블록도, 개념도이다.1 and 2 are sequential block diagrams and conceptual diagrams of an organic waste crushing apparatus according to an embodiment of the present invention.
도 3a,b는 순차적으로 도 2에 도시된 연통부의 정면도, 단면도이다.3a and b are front and cross-sectional views of the communication unit shown in FIG. 2 sequentially.
도 4는 도 2에 도시된 교반축의 정면도이다.4 is a front view of the stirring shaft shown in FIG. 2;
도 5는 도 2에 도시된 부분 'A' 확대도이다.FIG. 5 is an enlarged view of part 'A' shown in FIG. 2 .
도 6은 도 2에 도시된 부분 'B' 확대도이다.FIG. 6 is an enlarged view of part 'B' shown in FIG. 2 .
도 7은 도 2에 도시된 교반축에 설치되는 실린더의 정면도이다.7 is a front view of a cylinder installed on the stirring shaft shown in FIG. 2;
도 8a,b는 도 2에 도시된 상부용기에 설치되는 히팅장치의 다양한 예를 나타내는 개념도이다.8a and b are conceptual views illustrating various examples of a heating device installed in the upper container shown in FIG. 2 .
본 발명이 속하는 기술분야에서 통상의 지식을 가진 자가 본 발명의 기술적 사상을 용이하게 실시할 수 있을 정도로 상세히 설명하기 위하여, 본 발명의 가장 바람직한 실시예를 첨부 도면을 참조하여 설명하기로 한다.In order to explain in detail to the extent that those skilled in the art can easily practice the technical idea of the present invention, the most preferred embodiments of the present invention will be described with reference to the accompanying drawings.
우선 각 도면의 구성요소들에 참조부호를 부가함에 있어서, 동일한 구성요소들에 대해서는 비록 다른 도면상에 표시되더라도 가능한 동일한 부호를 가지도록 하고 있음에 유의해야 한다.First, in adding reference numerals to components of each drawing, it should be noted that the same components have the same numerals as much as possible even if they are displayed on different drawings.
또한, 본 발명을 설명함에 있어, 관련된 공지 구성 또는 기능에 대한 구체적인 설명이 본 발명의 요지를 흐릴 수 있다고 판단되는 경우에는 그 상세한 설명은 생략한다.In addition, in describing the present invention, if it is determined that a detailed description of a related known configuration or function may obscure the gist of the present invention, the detailed description will be omitted.
본 발명의 구체적인 설명에 앞서 후술되는 내용에 표현된 방향에 있어서, "상부"의 상(上)은 도 2에 도시된 하부용기(120)를 기준하여 상부용기(110) 측으로 향한 방향이며, "하부"의 하(下)는 상부용기(110)를 기준하여 하부용기(120) 측으로 향한 방향으로 정의한다.Prior to the specific description of the present invention, in the direction expressed in the following content, the upper part of the "upper part" is a direction toward the upper container 110 side with respect to the lower container 120 shown in FIG. The bottom of "lower" is defined as a direction toward the lower container 120 with respect to the upper container 110.
이하, 도 1 내지 도 8b를 참조하여, 본 발명의 일실시예에 따른 유기성폐기물분쇄장치에 대하여 설명하도록 한다.Hereinafter, an organic waste crushing apparatus according to an embodiment of the present invention will be described with reference to FIGS. 1 to 8B.
도 1,2는 순차적으로 본 발명의 일실시예에 따른 유기성폐기물분쇄장치의 블록도, 개념도이다.1 and 2 are sequential block diagrams and conceptual diagrams of an organic waste crushing apparatus according to an embodiment of the present invention.
도 1,2를 참조하면, 유기성폐기물분쇄장치(100, 이하, '분쇄장치'라 함)는 내부에 피분쇄물이 주입되는 상부용기(110), 상단이 상기 상부용기(110)의 하단에 회전가능하게 설치되는 하부용기(120)를 포함할 수 있다.1 and 2, the organic waste crushing device (100, hereinafter referred to as 'crushing device') has an upper container 110 into which a material to be pulverized is injected, and the upper end is at the lower end of the upper container 110. It may include a lower container 120 that is rotatably installed.
그리고, 상기 분쇄장치(100)는 상기 상부용기(110)와 하부용기(120)의 내부에 설치되는 분쇄부재(130), 상기 하부용기(120)와 분쇄부재(130)를 회전시키는 회전장치(140)를 포함할 수 있다.In addition, the crushing device 100 is a rotating device for rotating the crushing member 130 installed inside the upper container 110 and the lower container 120, the lower container 120 and the crushing member 130 ( 140) may be included.
피분쇄물은 가축분뇨나 농산부산물 또는 음식물쓰레기를 비롯한 각종 유기성폐기물과 같이 함수율이 높은 액상물이 해당될 수 있다.The material to be pulverized may correspond to a liquid material having a high moisture content, such as livestock manure, agricultural by-products, or various organic wastes including food waste.
즉, 상기 회전장치(140)에 의해 상기 분쇄부재(130)와 하부용기(120)가 회전하여 피분쇄물에 함유된 고형물을 분쇄하여 입자크기를 작게 형성할 수 있다.That is, the pulverizing member 130 and the lower container 120 are rotated by the rotating device 140 to pulverize the solids contained in the material to be pulverized so that the particle size can be reduced.
상기 상부용기(110)는 철재, 합금강과 같은 일정강성을 띤 공지의 소재를 사용하여 제작되고, 피분쇄물이 주입되는 호퍼부(111)를 포함할 수 있다.The upper container 110 is manufactured using a known material having a certain rigidity such as iron or alloy steel, and may include a hopper part 111 into which a material to be pulverized is injected.
그리고, 상기 상부용기(110)는 상기 호퍼부(111)의 하단과 상기 하부용기(120)의 상단 간에 연결되어 내부에 상기 분쇄부재(130)가 배치되는 연통부(112)를 포함할 수 있다.And, the upper container 110 is connected between the lower end of the hopper part 111 and the upper end of the lower container 120 and may include a communication part 112 in which the crushing member 130 is disposed. .
상기 호퍼부(111)와 연통부(112)는 일체로 형성되거나, 못, 볼트, 피스, 타이, 클램프와 같은 공지의 고정부재(이하, '고정부재'라 함)를 매개로 상호 고정되거나, 또는 용접방식에 의해 상호 고정될 수 있다.The hopper part 111 and the communication part 112 are integrally formed, or fixed to each other through a known fixing member (hereinafter referred to as a 'fixing member') such as a nail, bolt, piece, tie, or clamp, Alternatively, they may be mutually fixed by a welding method.
도 3a,b는 순차적으로 도 2에 도시된 연통부의 정면도, 단면도이다.3a and b are front and cross-sectional views of the communication unit shown in FIG. 2 sequentially.
도 3,b를 참조하면, 상기 연통부(112)는 양측이 개방되고 내부가 빈 원통형태로서, 상기 연통부(112)의 일측면에는 개방공(112a)이 형성되고, 상기 분쇄장치(100)는 상기 개방공(112a)에 배치되어 상기 연통부(112)에 힌지결합되는 도어(113)를 더 포함할 수 있다.Referring to FIG. 3, b, the communication part 112 has a cylindrical shape with open sides and an empty inside, and an open hole 112a is formed on one side of the communication part 112, and the grinding device 100 ) may further include a door 113 disposed in the opening 112a and hinged to the communication part 112 .
즉, 관리자는 상기 도어(113)를 개방하여 상기 상부용기(110)의 내부를 출입할 수 있고, 상기 상부용기(110)와 하부용기(120)의 내부 상태를 확인하거나 장비의 유지보수를 수행할 수 있다.That is, the administrator can open the door 113 to enter and exit the upper container 110, check the internal state of the upper container 110 and the lower container 120, or perform maintenance of equipment. can do.
상기 하부용기(120)는 상기 상부용기(110)와 같은 소재를 사용하여 제작될 수 있으며, 상단이 상기 상부용기(110)의 하단에 연결되어 상기 상부용기(110)와 연통되는 분쇄부(121), 상단이 상기 분쇄부(121)의 하단에 연결되어 상기 분쇄부(121)와 연통되는 배출부(122)를 포함할 수 있다. The lower container 120 may be manufactured using the same material as the upper container 110, and the upper end is connected to the lower end of the upper container 110 to communicate with the upper container 110. ), the upper end is connected to the lower end of the crushing unit 121 and may include a discharge unit 122 communicating with the crushing unit 121.
상기 분쇄부(121)는 베어링(10)을 매개로 상기 연통부(112)의 하단에 회전가능하게 설치되고, 설치부위에 오링과 같은 실링부재를 개재하여 기밀을 확보할 수 있다.The crushing part 121 is rotatably installed at the lower end of the communication part 112 via the bearing 10, and airtightness can be secured at the installation site through a sealing member such as an O-ring.
상기 배출부(122)는 양측이 개방되고 내부가 빈 원통 형태로서, 일단이 상기 분쇄부(121)의 하면을 관통하여 상기 분쇄부(121)의 내부와 연통될 수 있다.The discharge part 122 has a cylindrical shape with open sides and a hollow inside, and one end may pass through a lower surface of the crushing part 121 to communicate with the inside of the crushing part 121 .
상기 분쇄부(121)와 배출부(122)는 일체로 형성되거나, 상기 고정부재를 매개로 상호 고정되거나, 또는 용접방식에 의해 상호 고정될 수 있다.The crushing part 121 and the discharge part 122 may be integrally formed, fixed to each other via the fixing member, or fixed to each other by welding.
도 4는 도 2에 도시된 교반축의 정면도이다.4 is a front view of the stirring shaft shown in FIG. 2;
도 4를 참조하면, 상기 분쇄부재(130)는 상기 상부용기(110)의 내부에 배치되고, 상단이 상기 회전장치(140)에 회전가능하게 설치되는 교반축(131)을 포함할 수 있다.Referring to FIG. 4 , the grinding member 130 may include a stirring shaft 131 disposed inside the upper container 110 and having an upper end rotatably installed in the rotating device 140 .
그리고, 상기 분쇄부재(130)는 상기 교반축(131)의 하단에 설치되어 상기 하부용기(120)의 내부에 배치되는 교반부재(132), 상기 교반부재(132)의 외주면에 형성되는 복수 개의 분쇄커터날(133)을 포함할 수 있다.In addition, the grinding member 130 is installed at the lower end of the stirring shaft 131 and is disposed inside the lower container 120, a plurality of stirring members 132 formed on the outer circumferential surface of the stirring member 132 It may include a crushing cutter blade (133).
상기 분쇄장치(100)는 상기 교반축(131)의 길이방향을 따라 상기 교반축(131)의 외주면에 나선날(131a)이 형성되고, 상기 호퍼부(111)로 주입되는 피분쇄물이 상기 나선날(131a)을 따라 하방이동하여 상기 분쇄부(121)로 유동될 수 있다.The grinding device 100 has a spiral blade 131a formed on the outer circumferential surface of the stirring shaft 131 along the longitudinal direction of the stirring shaft 131, and the material to be pulverized injected into the hopper part 111 is It may move downward along the spiral blade 131a and flow into the crushing part 121 .
상기 분쇄부재(130)는 상기 교반축(131)의 둘레를 따라 상기 교반축(131)의 하단에 형성되는 초벌커터날(134), 상기 교반축(131)의 하단에 설치되는 다이캐스터(135)를 더 포함할 수 있다.The crushing member 130 is a rough cutter blade 134 formed at the lower end of the stirring shaft 131 along the circumference of the stirring shaft 131, and a die caster 135 installed at the lower end of the stirring shaft 131 ) may further include.
즉, 피분쇄물이 상기 나선날(131a), 초벌커너날, 다이캐스터(135)를 순차적으로 통과하며 초벌분쇄될 수 있다.That is, the material to be pulverized can be roughly pulverized while sequentially passing through the spiral blade 131a, the coarse corner blade, and the die caster 135.
도 5는 도 2에 도시된 부분 'A' 확대도이다.FIG. 5 is an enlarged view of part 'A' shown in FIG. 2 .
상기 분쇄부(121)와 교반부재(132)는 동일한 형태로 형성되며, 일 예로, 원기둥, 또는 도 2에 도시된 바와 같이 단면이 빗살형태인 원통형태로 형성될 수 있다.The grinding unit 121 and the agitating member 132 are formed in the same shape, and for example, may be formed in a cylindrical shape having a comb-shaped cross section as shown in a cylindrical shape or FIG. 2 .
그리고, 상기 분쇄부(121)와 교반부재(132)는 체적이 상이하게 형성되어 상호간에 간극(d)이 형성되고, 분쇄물이 상기 간극(d)을 따라 상기 배출부(122) 측으로 유동될 수 있다.In addition, the grinding unit 121 and the agitating member 132 are formed with different volumes so that a gap d is formed between them, and the pulverized material flows toward the discharge unit 122 along the gap d. can
상기 분쇄커터날(133)은 삼각기둥 형태이며, 복수 개로 이루어져 상기 교반부재(132)의 둘레를 따라 상기 교반부재(132)의 외주면 또는 상기 분쇄부(121)의 내주면에 돌출될 수 있다.The crushing cutter blade 133 has a triangular prism shape, and may be formed of a plurality of pieces protruding from the outer circumferential surface of the stirring member 132 or the inner circumferential surface of the crushing unit 121 along the circumference of the stirring member 132 .
즉, 도 5에 도시된 바와 같이 상기 분쇄커터날(133)이 상기 간극(d)에 배치되어 피분쇄물을 분쇄할 수 있다.That is, as shown in FIG. 5, the pulverizing cutter blade 133 is disposed in the gap d to pulverize the object to be pulverized.
그리고, 상기 분쇄커터날(133)이 일정각도만큼 기울어져서 상기 교반부재(132)의 외주면 또는 상기 분쇄부(121)의 내주면에 돌출됨으로써, 분쇄물의 유동을 상기 배출부(122) 측으로 유도하여 분쇄물의 회수속도를 높여줄 수 있다.In addition, the crushing cutter blade 133 is inclined at a predetermined angle and protrudes from the outer circumferential surface of the agitating member 132 or the inner circumferential surface of the crushing unit 121, thereby guiding the flow of the pulverized material to the discharge unit 122 and pulverizing it. It can speed up the recovery of water.
도 2를 참조하면, 상기 회전장치(140)는 상기 분쇄부재(130)에 설치되어 상기 분쇄부재(130)를 회전시키는 제1회전장치(140-1), 상기 하부용기(120)에 설치되어 상기 하부용기(120)를 회전시키는 제2회전장치(140-2)를 포함할 수 있다.Referring to FIG. 2, the rotating device 140 is installed on the first rotating device 140-1 installed on the crushing member 130 to rotate the crushing member 130, and installed on the lower container 120. A second rotating device 140-2 for rotating the lower container 120 may be included.
상기 제1회전장치(140-1)는 제1구동모터(141), 상기 제1구동모터(141)의 제1모터축(141a)에 설치되는 제1주동풀리(142), 상기 교반축(131)의 상단에 설치되는 제1종동풀리(143)를 포함할 수 있다.The first rotating device 140-1 includes a first driving motor 141, a first driving pulley 142 installed on the first motor shaft 141a of the first driving motor 141, and the stirring shaft ( 131) may include a first driven pulley 143 installed at the upper end.
그리고, 상기 제1회전장치(140-1)는 상기 제1주동풀리(142)와 제1종동풀리(143)에 설치되어 상기 제1구동모터(141)의 회전력을 전달하는 제1벨트(144)를 포함할 수 있다.In addition, the first rotating device 140-1 is installed on the first main pulley 142 and the first driven pulley 143 to transmit the rotational force of the first driving motor 141 to the first belt 144 ) may be included.
상기 제2회전장치(140-2)는 제2구동모터(145), 상기 제2구동모터(145)의 제2모터축(145a)에 설치되는 제2주동풀리(146), 상기 배출부(122)의 외주면에 설치되는 제2종동풀리(147)를 포함할 수 있다.The second rotation device 140-2 includes a second drive motor 145, a second main pulley 146 installed on the second motor shaft 145a of the second drive motor 145, and the discharge unit ( 122) may include a second driven pulley 147 installed on the outer circumferential surface.
그리고, 상기 제2회전장치(140-2)는 상기 제2주동풀리(146)와 제2종동풀리(147)에 설치되어 상기 제2구동모터(145)의 회전력을 전달하는 제2벨트(148)를 포함할 수 있다.In addition, the second rotating device 140-2 is installed on the second main pulley 146 and the second driven pulley 147 to transmit the rotational force of the second driving motor 145. The second belt 148 ) may be included.
즉, 상기 제1,2구동모터(141,145)의 회전력이 상기 제1,2벨트(144,148)를 매개로 상기 교반축(131)과 배출부(122)에 전달되어 상기 교반부재(132)와 하부용기(120)가 독립적으로 회전함으로서 피분쇄물의 교반, 분쇄가 수행될 수 있다.That is, the rotational force of the first and second driving motors 141 and 145 is transmitted to the agitating shaft 131 and the discharge part 122 via the first and second belts 144 and 148, and the agitating member 132 and the lower portion As the vessel 120 rotates independently, stirring and pulverization of the material to be pulverized may be performed.
여기서, 상기 하부용기(120)와 분쇄부재(130)는 상호 반대방향으로 회전하거나, 정방향과 역방향으로 번갈아 회전하여 피분쇄물의 교반, 분쇄효과를 높여줄 수 있다.Here, the lower container 120 and the crushing member 130 rotate in opposite directions or rotate alternately in forward and reverse directions to increase the effect of stirring and pulverizing the material to be pulverized.
상기 제1,2종동풀리(143,147), 교반축(131), 배출부(122)는 상기 고정부재를 매개로 상호 고정될 수 있고, 상기 회전장치(140)는 상기 상부용기(110)와 하부용기(120)의 인근에 배치되는 기둥, 하우징과 같은 구조물에 상기 고정부재를 매개로 설치되어 지지될 수 있다.The first and second driven pulleys 143 and 147, the stirring shaft 131, and the discharge unit 122 may be fixed to each other via the fixing member, and the rotating device 140 may be connected to the upper container 110 and the lower portion. The container 120 may be installed and supported via the fixing member in a structure such as a column or a housing disposed in the vicinity of the container 120 .
도 6은 도 2에 도시된 부분 'B' 확대도이다.FIG. 6 is an enlarged view of part 'B' shown in FIG. 2 .
상기 분쇄장치(100)는 상기 하부용기(120)의 하단에 설치되는 분쇄물배출라인(20), 일단이 상기 분쇄물배출라인(20)과 연통되는 기체흡입라인(30), 상기 기체흡입라인(30)의 타단에 설치되는 진공펌프(150)를 더 포함할 수 있다.The grinding device 100 includes a pulverized material discharge line 20 installed at the lower end of the lower container 120, a gas suction line 30 having one end in communication with the pulverized material discharge line 20, and the gas suction line A vacuum pump 150 installed at the other end of (30) may be further included.
즉, 상기 하부용기(120)의 내부에서 분쇄물의 유동이 정체된 경우, 상기 진공펌프(150)의 구동에 의해 상기 하부용기(120)의 내부기체가 흡입되어 분쇄물의 유동이 유도될 수 있다.That is, when the flow of the pulverized material is stagnant inside the lower container 120, the internal gas of the lower container 120 is sucked by driving the vacuum pump 150, and the flow of the pulverized material may be induced.
상기 기체흡입라인(30)과 분쇄물배출라인(20)은 개폐밸브(40)가 설치되어 분쇄물, 기체의 유동을 선택적으로 제어할 수 있으며, 상기 개폐밸브(40)의 일 예로 솔레노이드밸브가 사용될 수 있다.The gas suction line 30 and the pulverized product discharge line 20 are provided with an on-off valve 40 to selectively control the flow of pulverized product and gas. An example of the on-off valve 40 is a solenoid valve can be used
상기 제2구동모터(145)가 회전하면, 상기 배출부(122)에 고정된 상기 분쇄물배출라인(20)이 상기 배출부(122)의 회전에 동조하여 회전됨으로서 상기 배출부(122)에서 분리되거나 파손될 수 있다.When the second driving motor 145 rotates, the pulverized material discharge line 20 fixed to the discharge part 122 rotates in sync with the rotation of the discharge part 122, It may be separated or broken.
이를 방지하기 위해, 도 6을 참조하면 상기 배출부(122)의 하단은 상기 배출부(122)의 둘레를 따라 상기 배출부(122)의 내주면에 걸림돌기(122a)가 형성될 수 있다.To prevent this, referring to FIG. 6 , a protrusion 122a may be formed on an inner circumferential surface of the discharge portion 122 at a lower end of the discharge portion 122 along the circumference of the discharge portion 122 .
그리고, 상기 분쇄물배출라인(20)의 상단은 상기 분쇄물배출라인(20)의 둘레를 따라 상기 분쇄물배출라인(20)의 외주면에 상기 걸림돌기(122a)가 삽입되는 결합홈(21)이 형성될 수 있다.And, the upper end of the pulverized product discharge line 20 is coupled groove 21 into which the protrusion 122a is inserted into the outer circumferential surface of the pulverized product discharge line 20 along the circumference of the pulverized product discharge line 20 can be formed.
즉, 상기 걸림돌기(122a)가 상기 결합홈(21)에 삽입되어 걸림으로써 상기 배출부(122)와 분쇄물배출라인(20)이 상호 고정되어 연통되고, 상기 배출부(122)의 회전이 상기 분쇄물배출라인(20)에 전달되지 않을 수 있다.That is, when the protrusion 122a is inserted into the coupling groove 21 and caught, the discharge part 122 and the pulverized material discharge line 20 are fixed and communicated with each other, and the rotation of the discharge part 122 It may not be delivered to the pulverized material discharge line 20.
도 7은 도 2에 도시된 교반축에 설치되는 실린더의 정면도이다.7 is a front view of a cylinder installed on the stirring shaft shown in FIG. 2;
도 7을 참조하면, 상기 분쇄장치(100)는 상기 교반축(131)의 길이방향을 따라 상기 교반축(131)의 상단에 설치되어 상기 교반축(131)을 상하이동시키는 실린더(160)를 더 포함할 수 있다.Referring to FIG. 7 , the grinding device 100 includes a cylinder 160 installed at an upper end of the agitation shaft 131 along the longitudinal direction of the agitation shaft 131 to move the agitation shaft 131 up and down. can include more.
상기 실린더(160)는 유압 또는 공압식이 사용될 수 있으며, 상기 실린더(160)의 로드(161)가 신장되거나 압축되어 상기 교반축(131)의 왕복이동이 수행됨으로써, 상기 간극(d)이 벌어지거나 좁혀져서 고형물의 분쇄입자크기가 조절될 수 있다.The cylinder 160 may be used hydraulically or pneumatically, and the rod 161 of the cylinder 160 is extended or compressed to reciprocate the stirring shaft 131, so that the gap d is widened or It is narrowed so that the size of the grinding particles of the solids can be controlled.
상기 로드(161)는 상기 교반축(131)에 상기 고정부재를 매개로 고정되거나, 용접방식에 의해 고정될 수 있다.The rod 161 may be fixed to the stirring shaft 131 via the fixing member or by welding.
도 8a,b는 도 2에 도시된 상부용기에 설치되는 히팅장치의 다양한 예를 나타내는 개념도이다.8a and b are conceptual views illustrating various examples of a heating device installed in the upper container shown in FIG. 2 .
상기 분쇄장치(100)는 상기 상부용기(110) 또는 하부용기(120)의 내부온도를 측정하는 온도센서(170)를 더 포함할 수 있다.The grinding device 100 may further include a temperature sensor 170 for measuring the internal temperature of the upper container 110 or the lower container 120 .
그리고, 상기 분쇄장치(100)는 상기 상부용기(110) 또는 하부용기(120)에 설치되어 상기 상부용기(110) 또는 하부용기(120)를 가열하는 히팅장치(180)를 더 포함할 수 있다.In addition, the grinding device 100 may further include a heating device 180 installed in the upper container 110 or the lower container 120 to heat the upper container 110 or the lower container 120. .
그리고, 상기 분쇄장치(100)는 상기 온도센서(170)의 측정온도와 기설정범위를 비교하여 상기 히팅장치(180)의 구동을 선택적으로 제어하는 제어장치(190)를 더 포함할 수 있다.In addition, the grinding device 100 may further include a control device 190 that selectively controls driving of the heating device 180 by comparing the measured temperature of the temperature sensor 170 with a preset range.
도 8a를 참조하면, 일 예로 상기 히팅장치(180)는 열전소자가 사용될 수 있으며, 상기 열전소자가 상기 고정부재를 매개로 상기 상부용기(110) 또는 하부용기(120)의 외주면에 고정될 수 있다.Referring to FIG. 8A, for example, a thermoelectric element may be used as the heating device 180, and the thermoelectric element may be fixed to the outer circumferential surface of the upper container 110 or the lower container 120 via the fixing member. there is.
도 8b를 참조하면, 다른 예로 상기 히팅장치(180')는 열선이 사용될 수 있으며, 상기 열선이 상기 고정부재를 매개로 상기 상부용기(110) 또는 하부용기(120)의 외주면을 감싸서 고정될 수 있다.Referring to FIG. 8B, as another example, the heating device 180' may use a heating wire, and the heating wire may be fixed by surrounding the outer circumferential surface of the upper container 110 or the lower container 120 via the fixing member. there is.
상기 온도센서(170)의 측정온도가 기설정범위 미만인 경우, 상기 제어장치(190)는 상기 히팅장치(180)에 전류를 인가하여 상기 상부용기(110) 또는 하부용기(120)를 가열함으로써 상기 상부용기(110) 또는 하부용기(120)의 내부온도를 높여줄 수 있다.When the measured temperature of the temperature sensor 170 is less than the predetermined range, the control device 190 applies a current to the heating device 180 to heat the upper container 110 or the lower container 120, thereby The internal temperature of the upper container 110 or the lower container 120 may be increased.
그리고, 상기 측정온도가 기설정범위 초과인 경우, 상기 제어장치(190)는 상기 히팅장치(180)에 인가한 전류를 해제하여 상기 상부용기(110) 또는 하부용기(120)의 가열을 멈출 수 있다.And, when the measured temperature exceeds the predetermined range, the control device 190 can stop heating the upper container 110 or the lower container 120 by releasing the current applied to the heating device 180. there is.
즉, 동절기와 같이 외부온도가 낮은 경우에도 상기 히팅장치(180)가 상기 상부용기(110)와 하부용기(120)를 가열할 수 있으므로, 상기 상부용기(110)와 하부용기(120)의 내부에 수용되는 피분쇄물가 굳어지는 것을 방지하여 교반, 분쇄가 용이하게 수행될 수 있다.That is, since the heating device 180 can heat the upper container 110 and the lower container 120 even when the external temperature is low, such as in winter, the inside of the upper container 110 and the lower container 120 Stirring and pulverization can be easily performed by preventing the material to be pulverized from being hardened.
전술된 바와 같이, 본 발명의 일실시예에 따른 유기성폐기물분쇄장치는 혐기소화조나 기타 생물학적 처리장치에 유입되어지는 유기성폐기물의 입자크기를 작게할 수 있어서 유기물의 가수분해속도와 생물학적 분해속도를 높일 수 있다.As described above, the organic waste crushing device according to an embodiment of the present invention can reduce the particle size of organic waste introduced into an anaerobic digestion tank or other biological treatment devices, thereby increasing the rate of hydrolysis and biological degradation of organic matter. can
따라서, 기존에는 혐기소화 재료로 사용하기 어려웠던 농산부산물이나 음식물찌꺼기, 농물성 가공 잔재물 등의 다양한 원료를 사용할 수 있다.Therefore, various raw materials such as agricultural by-products, food scraps, and agricultural processing residues, which have been difficult to use as an anaerobic digestion material in the past, can be used.
또한, 혐기소화용 원료 중에 함유된 고형성 물질의 농도를 높일 수 있어서 바이오가스 생성량을 증가시킬 수 있다.In addition, it is possible to increase the concentration of the solid material contained in the raw material for anaerobic digestion, thereby increasing the amount of biogas produced.
또한, 우분이나 기타 가축의 분뇨를 혐기소화 원료로 이용할 경우에는 퇴비형태로 토양에 환원되는 분뇨의 양을 줄일 수 있으므로 토양과 수계의 양분관리에 긍정적인 효과를 유도할 수 있다.In addition, when cow manure or other livestock manure is used as a raw material for anaerobic digestion, the amount of manure returned to the soil in the form of compost can be reduced, which can induce a positive effect on nutrient management of soil and water systems.
상기와 같이 도면과 명세서에서 최적의 실시예가 개시되었다. 여기서 특정한 용어들이 사용되었으나, 이는 단지 본 발명을 설명하기 위한 목적에서 사용된 것이지 의미 한정이나 특허청구범위에 기재된 본 발명의 범위를 제한하기 위하여 사용된 것은 아니다. 그러므로, 본 기술 분야의 통상의 지식을 가진 자라면 이로부터 다양한 변형 및 균등한 타 실시예가 가능하다는 점을 이해할 것이다. 따라서, 본 발명의 진정한 기술적 보호범위는 첨부된 특허청구범위의 기술적 사상에 의해 정해져야 할 것이다.As described above, the optimal embodiment has been disclosed in the drawings and specifications. Although specific terms have been used herein, they are only used for the purpose of describing the present invention and are not used to limit the scope of the present invention described in the claims. Therefore, those skilled in the art will understand that various modifications and equivalent other embodiments are possible therefrom. Therefore, the true technical protection scope of the present invention should be determined by the technical spirit of the appended claims.
Claims (15)
- 내부에 피분쇄물이 주입되는 상부용기;An upper container into which a material to be pulverized is injected;상단이 상기 상부용기의 하단에 회전가능하게 설치되는 하부용기;A lower container whose upper end is rotatably installed at the lower end of the upper container;상기 상부용기와 하부용기의 내부에 설치되는 분쇄부재; 및a crushing member installed inside the upper container and the lower container; and상기 하부용기와 분쇄부재를 회전시키는 회전장치;a rotating device for rotating the lower container and the crushing member;를 포함하는 유기성폐기물분쇄장치.Organic waste grinding device comprising a.
- 제 1 항에 있어서,According to claim 1,상기 상부용기는,The upper container,상기 피분쇄물이 주입되는 호퍼부; 및a hopper unit into which the material to be pulverized is injected; and상기 호퍼부의 하단과 상기 하부용기의 상단 간에 연결되어 내부에 상기 분쇄부재가 배치되는 연통부;a communication part connected between the lower end of the hopper part and the upper end of the lower container and in which the crushing member is disposed;를 포함하는 유기성폐기물분쇄장치.Organic waste grinding device comprising a.
- 제 2 항에 있어서,According to claim 2,상기 연통부의 일측에 개방공이 형성되고,An open hole is formed on one side of the communication part,상기 개방공에 배치되어 상기 연통부에 힌지결합되는 도어를 더 포함하는 유기성폐기물분쇄장치.Organic waste crushing device further comprising a door disposed in the opening and hinged to the communication part.
- 제 1 항에 있어서,According to claim 1,상기 하부용기는,The lower container,상단이 상기 상부용기의 하단에 연결되어 상기 상부용기와 연통되는 분쇄부; 및A crushing unit having an upper end connected to a lower end of the upper container and communicating with the upper container; and상단이 상기 분쇄부의 하단에 연결되어 상기 분쇄부와 연통되는 배출부;a discharge unit having an upper end connected to a lower end of the crushing unit and communicating with the crushing unit;를 포함하는 유기성폐기물분쇄장치.Organic waste grinding device comprising a.
- 제 1 항에 있어서,According to claim 1,상기 분쇄부재는,The crushing member,상기 상부용기의 내부에 배치되고, 상단이 상기 회전장치에 회전가능하게 설치되는 교반축;a stirring shaft disposed inside the upper container and having an upper end rotatably installed in the rotating device;상기 교반축의 하단에 설치되어 상기 하부용기의 내부에 배치되는 교반부재; 및A stirring member installed at the lower end of the stirring shaft and disposed inside the lower container; and상기 교반부재의 외주면에 형성되는 복수 개의 분쇄커터날;A plurality of grinding cutter blades formed on the outer circumferential surface of the agitating member;을 포함하는 유기성폐기물분쇄장치.Organic waste grinding device comprising a.
- 제 5 항에 있어서,According to claim 5,상기 교반축의 길이방향을 따라 상기 교반축의 외주면에 나선날이 형성되는 유기성폐기물분쇄장치.An organic waste crushing device in which a spiral blade is formed on an outer circumferential surface of the agitation shaft along the longitudinal direction of the agitation shaft.
- 제 5 항에 있어서,According to claim 5,상기 분쇄부재는,The crushing member,상기 교반축의 둘레를 따라 상기 교반축의 하단에 형성되는 초벌커터날을 더 포함하는 유기성폐기물분쇄장치.Organic waste grinding device further comprising a rough cutter blade formed at the bottom of the stirring shaft along the circumference of the stirring shaft.
- 제 5 항에 있어서,According to claim 5,상기 분쇄커터날은,The crushing cutter blade,삼각기둥 형태이며, 복수 개로 이루어져 상기 교반부재의 둘레를 따라 상기 교반부재의 외주면에 돌출되는 유기성폐기물분쇄장치.An organic waste crushing device having a triangular prism shape and consisting of a plurality of pieces protruding from the outer circumferential surface of the agitating member along the circumference of the agitating member.
- 제 5 항에 있어서,According to claim 5,상기 분쇄커터날은,The crushing cutter blade,일정각도만큼 기울어져서 상기 교반부재의 외주면에 돌출되는 유기성폐기물분쇄장치.An organic waste crushing device that is inclined at a predetermined angle and protrudes from the outer circumferential surface of the agitating member.
- 제 1 항에 있어서,According to claim 1,상기 회전장치는,The rotating device,상기 분쇄부재에 설치되어 상기 분쇄부재를 회전시키는 제1회전장치; 및a first rotating device installed on the crushing member to rotate the crushing member; and상기 하부용기에 설치되어 상기 하부용기를 회전시키는 제2회전장치;a second rotating device installed in the lower container to rotate the lower container;를 포함하는 유기성폐기물분쇄장치.Organic waste grinding device comprising a.
- 제 10 항에 있어서,According to claim 10,상기 제1회전장치는,The first rotating device,제1구동모터;a first driving motor;상기 제1구동모터의 제1모터축에 설치되는 제1주동풀리;a first main pulley installed on a first motor shaft of the first driving motor;상기 분쇄부재의 상단에 설치되는 제1종동풀리; 및a first driven pulley installed on an upper end of the crushing member; and상기 제1주동풀리와 제1종동풀리에 설치되어 상기 제1구동모터의 회전력을 전달하는 제1벨트;a first belt installed on the first main pulley and the first driven pulley to transmit rotational force of the first driving motor;를 포함하는 유기성폐기물분쇄장치.Organic waste grinding device comprising a.
- 제 10 항에 있어서,According to claim 10,상기 제2회전장치는,The second rotating device,제2구동모터;a second driving motor;상기 제2구동모터의 제2모터축에 설치되는 제2주동풀리;a second main pulley installed on the second motor shaft of the second driving motor;상기 하부용기의 하단에 설치되는 제2종동풀리; 및a second driven pulley installed at the lower end of the lower container; and상기 제2주동풀리와 제2종동풀리에 설치되어 상기 제2구동모터의 회전력을 전달하는 제2벨트;a second belt installed on the second main pulley and the second driven pulley to transmit rotational force of the second driving motor;를 포함하는 유기성폐기물분쇄장치.Organic waste grinding device comprising a.
- 제 1 항에 있어서,According to claim 1,상기 하부용기와 분쇄부재는,The lower container and the crushing member,상호 반대방향으로 회전하거나,rotate in opposite directions, or정방향과 역방향으로 번갈아 회전하는 유기성폐기물분쇄장치.An organic waste crushing device that rotates alternately in forward and reverse directions.
- 제 1 항에 있어서,According to claim 1,상기 하부용기의 하단에 설치되는 분쇄물배출라인을 더 포함하는 유기성폐기물분쇄장치.Organic waste grinding device further comprising a pulverized material discharge line installed at the bottom of the lower container.
- 제 14 항에 있어서,15. The method of claim 14,일단이 상기 분쇄물배출라인과 연통되는 기체흡입라인; 및a gas suction line having one end in communication with the pulverized material discharge line; and상기 기체흡입라인의 타단에 설치되는 진공펌프;a vacuum pump installed at the other end of the gas suction line;를 더 포함하는 유기성폐기물분쇄장치.Organic waste crushing device further comprising a.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020210171704A KR102578066B1 (en) | 2021-12-03 | 2021-12-03 | Apparatus for crushing organic waste |
KR10-2021-0171704 | 2021-12-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2023101174A1 true WO2023101174A1 (en) | 2023-06-08 |
Family
ID=86612598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2022/014401 WO2023101174A1 (en) | 2021-12-03 | 2022-09-27 | Organic waste pulverizing apparatus |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR102578066B1 (en) |
WO (1) | WO2023101174A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102678089B1 (en) * | 2023-09-13 | 2024-06-24 | 최병수 | Twin shredding device for separating foreign substances, including waste Styrofoam vinyl tape |
KR102628864B1 (en) | 2023-10-12 | 2024-01-24 | 김정식 | Grinding equipment for livestock by-product |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR930001204A (en) * | 1991-06-24 | 1993-01-16 | 이헌조 | Vis detection method and device using multi-picture |
KR19990005612U (en) * | 1997-07-18 | 1999-02-18 | 박의석 | Food waste treatment device |
KR100959179B1 (en) * | 2009-12-30 | 2010-05-24 | 미래엔진 주식회사 | Food waste treating device and the method for sink |
KR101879255B1 (en) * | 2016-03-10 | 2018-07-17 | 제임스 천 고 | Food waste treatment apparatus |
JP2018143926A (en) * | 2017-03-02 | 2018-09-20 | 壽幸 三好 | Organic matter degradation apparatus |
KR101951277B1 (en) * | 2017-05-04 | 2019-02-22 | 주식회사 군장종합건설 | Apparatus for biological treatment of organic wastes |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101443009B1 (en) * | 2014-02-05 | 2014-09-24 | 윤용춘 | Grinder for food waste |
-
2021
- 2021-12-03 KR KR1020210171704A patent/KR102578066B1/en active IP Right Grant
-
2022
- 2022-09-27 WO PCT/KR2022/014401 patent/WO2023101174A1/en unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR930001204A (en) * | 1991-06-24 | 1993-01-16 | 이헌조 | Vis detection method and device using multi-picture |
KR19990005612U (en) * | 1997-07-18 | 1999-02-18 | 박의석 | Food waste treatment device |
KR100959179B1 (en) * | 2009-12-30 | 2010-05-24 | 미래엔진 주식회사 | Food waste treating device and the method for sink |
KR101879255B1 (en) * | 2016-03-10 | 2018-07-17 | 제임스 천 고 | Food waste treatment apparatus |
JP2018143926A (en) * | 2017-03-02 | 2018-09-20 | 壽幸 三好 | Organic matter degradation apparatus |
KR101951277B1 (en) * | 2017-05-04 | 2019-02-22 | 주식회사 군장종합건설 | Apparatus for biological treatment of organic wastes |
Also Published As
Publication number | Publication date |
---|---|
KR20230083571A (en) | 2023-06-12 |
KR102578066B1 (en) | 2023-09-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2023101174A1 (en) | Organic waste pulverizing apparatus | |
KR101016137B1 (en) | Stabilization Mixer | |
CN203545853U (en) | Mixing and conveying equipment for sludge treatment | |
KR100619143B1 (en) | Extinction machine for organic waste | |
WO2014098352A1 (en) | Magnetic force sorting device having pulverizing function | |
WO2019164184A1 (en) | Livestock manure fermentation apparatus | |
CA2826360C (en) | Mixing apparatus for crushing sludge | |
WO2017131333A1 (en) | Sludge fermentation and weight reduction apparatus | |
WO2011115322A1 (en) | Food waste disposal device | |
CN210966348U (en) | Construction waste recycling device | |
CN208617587U (en) | Urban wastewater treatment device | |
WO2023101173A1 (en) | Apparatus for grinding organic waste | |
WO2020130311A1 (en) | Food waste treatment apparatus for improving biogas productivity, and food waste treatment method using same | |
CN216458213U (en) | Mixing device for sludge dehydrating agent | |
WO2021040304A1 (en) | Food waste treatment apparatus | |
CN213161147U (en) | Cinder type recycled concrete reducing mechanism | |
WO2014077443A1 (en) | Apparatus for drying organic sludge using circulating reducing tank | |
KR100645009B1 (en) | Viscosity deactivating apparatus of sludge | |
WO2021071264A1 (en) | Apparatus for agitating and crushing organic waste | |
CN205152022U (en) | Dehydration mud pulping machine | |
JP2004329975A (en) | Organic waste pretreatment method and pretreatment apparatus therefor | |
CN216322346U (en) | Sludge blending combustion drying all-in-one pulverizer using high-alumina ceramic balls | |
CN219168294U (en) | Pig feed mixing stirrer | |
CN217017938U (en) | Double-cabin organic perishable garbage fermentation equipment | |
KR100568551B1 (en) | Garbage disposing apparatus comprising stirrer rotated horizontally |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 22901534 Country of ref document: EP Kind code of ref document: A1 |