CN106369611B - A kind of binary channels interchangeable feed system - Google Patents

A kind of binary channels interchangeable feed system Download PDF

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Publication number
CN106369611B
CN106369611B CN201610809718.4A CN201610809718A CN106369611B CN 106369611 B CN106369611 B CN 106369611B CN 201610809718 A CN201610809718 A CN 201610809718A CN 106369611 B CN106369611 B CN 106369611B
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China
Prior art keywords
feeding
feeding device
control system
valve
waste
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Active
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CN201610809718.4A
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Chinese (zh)
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CN106369611A (en
Inventor
周江
刘夏杰
吕永红
陆杰
李晴
陈明周
周建明
黄文有
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China General Nuclear Power Corp
China Nuclear Power Technology Research Institute Co Ltd
CGN Power Co Ltd
Lingdong Nuclear Power Co Ltd
Original Assignee
China General Nuclear Power Corp
China Nuclear Power Technology Research Institute Co Ltd
CGN Power Co Ltd
Lingdong Nuclear Power Co Ltd
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Application filed by China General Nuclear Power Corp, China Nuclear Power Technology Research Institute Co Ltd, CGN Power Co Ltd, Lingdong Nuclear Power Co Ltd filed Critical China General Nuclear Power Corp
Priority to CN201610809718.4A priority Critical patent/CN106369611B/en
Publication of CN106369611A publication Critical patent/CN106369611A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44Details; Accessories
    • F23G5/442Waste feed arrangements
    • F23G5/444Waste feed arrangements for solid waste
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/02Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
    • F23G5/033Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment comminuting or crushing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/50Control or safety arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2205/00Waste feed arrangements
    • F23G2205/14Waste feed arrangements using hopper or bin
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2209/00Specific waste
    • F23G2209/18Radioactive materials
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2900/00Special features of, or arrangements for incinerators
    • F23G2900/55Controlling; Monitoring or measuring
    • F23G2900/55007Sensors arranged in waste loading zone, e.g. feed hopper level

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Processing Of Solid Wastes (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)

Abstract

The present invention provides a kind of binary channels interchangeable feed system, including feed device, and waste continuous feeding device in bulk, whole bucket feeding equipment and the control system being separately connected with it;The feed device includes tubular barrel, waste material reception and disintegrating mechanism and waste material delivery device;Tubular barrel both ends are connected with waste material delivery device and melting furnace respectively, are internally provided with the first discharge valve close to melting furnace side, and barrel is equipped with waste material reception and disintegrating mechanism;Waste material receives and disintegrating mechanism includes the receiving hopper for being connected and being equipped with the second discharge valve with above two feeding equipment and tubular barrel and the crusher between tubular barrel and the second discharge valve;Waste material delivery device includes motor, transmission component and inside the tubular barrel and the push rod that can axially stretch back and forth;Control system controls electric motor starting or closing, controls first and second discharge valve and is turned on and off.Implement the present invention, in conjunction with two kinds of feeding manner advantages, improves feed rate, stability and continuity.

Description

Double-channel interchange type feeding system
Technical Field
The invention relates to the technical field of low-water level radioactive waste treatment of nuclear power stations, in particular to a double-channel interchangeable feeding system.
Background
In order to achieve a homogeneous glass solidification by plasma melting, a reasonably efficient feeding is a key factor. There are two main feeding modes at present: continuous feeding of bulk waste and barrel feeding in horizontal or vertical manner.
The inventor finds that the continuous feeding mode of bulk waste needs longer sorting time, so that the time for waste pretreatment is longer, once a larger amount of waste is generated, the whole barrel feeding mode is simpler and quicker, and when a single feeding mode fails, the whole plasma melting device needs to be stopped, and the corresponding feeding device needs to be maintained and debugged, so that the stability and the continuity of feeding cannot be ensured, and the working efficiency and the progress are influenced.
Disclosure of Invention
The technical problem to be solved by the embodiment of the invention is to provide a double-channel interchangeable feeding system, which fully combines the advantages of two feeding modes and improves the feeding rate, stability and continuity.
In order to solve the technical problem, the embodiment of the invention provides a double-channel interchangeable feeding system, which is matched with a melting furnace and comprises a bulk waste continuous feeding device, a whole barrel feeding device, a feeding device and a control system; wherein,
the feeding device is respectively connected with the bulk waste continuous feeding device, the whole barrel feeding device and the control system and comprises a tubular barrel, a waste receiving and crushing mechanism and a waste pushing mechanism; wherein,
one end of the tubular barrel is connected with the waste pushing mechanism, the other end of the tubular barrel is connected with the melting furnace, a first discharge valve is arranged inside one side, close to the melting furnace, of the tubular barrel, and the waste receiving and crushing mechanism is arranged on the barrel wall, located between the waste pushing mechanism and the first discharge valve, of the tubular barrel;
the waste receiving and crushing mechanism comprises a receiving hopper and a crusher; wherein, one end of the receiving hopper is respectively connected with the bulk waste continuous feeding device and the whole barrel feeding device, the other end of the receiving hopper is connected with the tubular barrel, and a second discharging valve is arranged in the receiving hopper; the crusher is arranged between the tubular cylinder and the second discharge valve;
the waste pushing mechanism comprises a motor, a transmission assembly and a push rod; wherein, two ends of the transmission component are respectively connected with the motor and one end of the push rod; the other end of the push rod can be positioned in the tubular cylinder body and can be stretched and slid back and forth in the tubular cylinder body along the axial direction when the motor drives the transmission assembly to move;
the control system is respectively connected with a motor, a first discharge valve and a second discharge valve of the feeding device and used for controlling the motor to be started or closed, controlling the first discharge valve to be opened or closed to realize the connection or disconnection between the tubular cylinder and the melting furnace, and controlling the second discharge valve to be opened or closed to realize the connection or disconnection between the tubular cylinder and the receiving hopper.
Wherein, binary channels interchange formula charge-in system still including set up in material feeding unit connects on the hopper and keep away from the first feed valve of second ejection of compact valve one side, first feed valve is used for control continuous feed arrangement of bulk waste with material feeding unit connects to switch on or break off between the hopper.
Wherein the first feed valve is connected with the control system.
The double-channel interchangeable feeding system further comprises a first detection electric eye which is arranged inside the bulk waste continuous feeding device and connected with the control system, wherein the first detection electric eye is used for detecting the feeding condition of the bulk waste continuous feeding device and sending a signal to the control system according to the feeding condition to realize that the control system controls the first feeding valve to be opened or closed; wherein,
when the first detection electric eye detects that the bulk waste continuous feeding device is feeding, a first signal is sent to the control system, so that the control system opens the first feeding valve to realize the conduction between the bulk waste continuous feeding device and the receiving hopper of the feeding device;
when the first detection electric eye detects that the feeding of the bulk waste continuous feeding device is stopped, a second signal is sent to the control system, so that the control system closes the first feeding valve, and the disconnection between the bulk waste continuous feeding device and the receiving hopper of the feeding device is realized.
Wherein, binary channels interchange formula charge-in system still including set up in material feeding unit connects on the hopper and keep away from the second feed valve of second ejection of compact valve one side, second feed valve is used for control whole barrel feed arrangement with material feeding unit connects to switch on or break off between the hopper.
Wherein the second feed valve is connected with the control system.
The double-channel interchangeable feeding system further comprises a second detection electric eye which is arranged in the whole barrel feeding device and connected with the control system, wherein the second detection electric eye is used for detecting the feeding condition of the whole barrel feeding device and sending a signal to the control system according to the feeding condition to realize that the control system controls the second feeding valve to be opened or closed; wherein,
when the second detection electric eye detects that the whole barrel feeding device is feeding, a third signal is sent to the control system, so that the control system opens the second feeding valve to realize the conduction between the whole barrel feeding device and the feeding device receiving hopper;
when the second detection electric eye detects that the feeding of the whole barrel feeding device stops, a fourth signal is sent to the control system, so that the control system closes the second feeding valve, and the whole barrel feeding device is disconnected from the feeding device receiving hopper.
The crusher is positioned at the bottom of the receiving hopper, and a barrel cover is further arranged at the top of the receiving hopper.
Wherein, the continuous feeding device of bulk waste includes conveyer belt, letter sorting glove box and packing glove box of weighing.
Wherein, whole bucket feed arrangement includes waste bin, screw rod and bucket formula batcher.
The embodiment of the invention has the following beneficial effects:
1. in the embodiment of the invention, the two-channel interchange type feeding system can simultaneously connect the bulk waste continuous feeding device and the waste fed by the whole barrel feeding device on the receiving hopper of the feeding device, so that the advantages of two feeding modes can be fully combined, and the feeding speed, the stability and the continuity are improved;
2. in the embodiment of the invention, the feeding conditions of the bulk waste continuous feeding device and the whole barrel feeding device can be detected through different detection electric eyes, and the corresponding feeding valves are controlled to be opened or closed through the control system according to the feeding conditions, so that the switching of different waste channels is realized, and the feeding speed, the stability and the continuity are further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is within the scope of the present invention for those skilled in the art to obtain other drawings based on the drawings without inventive exercise.
FIG. 1 is a schematic plan view of a two-channel interchangeable feeding system according to an embodiment of the present invention;
in the figure, 1-bulk waste continuous feeding device, 11-first detection electric eye, 12-conveyor belt, 13-sorting glove box, 14-packing and weighing glove box, 2-whole barrel feeding device, 21-second detection electric eye, 22-waste barrel, 23-screw push rod, 24-barrel feeder, 3-feeding device, 31-tubular barrel, 321-receiving hopper, 322-crusher, 323-barrel cover, 331-motor, 332-transmission component, 333-push rod, 34-first discharge valve, 35-second discharge valve, 36-first feed valve, 37-second feed valve, 4-control system and M-melting furnace.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
The terms of direction and position of the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer to the direction and position of the attached drawings. Accordingly, the use of directional and positional terms is intended to illustrate and understand the present invention and is not intended to limit the scope of the present invention.
Referring to fig. 1, in an embodiment of the present invention, a dual channel interchangeable feeding system is provided, which is adapted to a melting furnace M, and includes a bulk waste continuous feeding device 1, a whole barrel feeding device 2, a feeding device 3, and a control system 4; wherein,
the feeding device 3 is respectively connected with the bulk waste continuous feeding device 1, the whole barrel feeding device 2 and the control system 4 and comprises a tubular barrel 31, a waste receiving and crushing mechanism and a waste pushing mechanism; wherein,
one end of the tubular cylinder 31 is connected with the waste pushing mechanism, the other end of the tubular cylinder 31 is connected with the melting furnace M, a first discharge valve 34 is arranged inside one side of the tubular cylinder 31 close to the melting furnace M, and a waste receiving and crushing mechanism is arranged on the cylinder wall of the tubular cylinder 31 between the waste pushing mechanism and the first discharge valve 34;
the waste receiving and crushing mechanism comprises a receiving hopper 321 and a crusher 322; wherein, one end of the receiving hopper 321 is respectively connected with the bulk waste continuous feeding device 1 and the whole barrel feeding device 2, the other end is connected with the tubular barrel 31, and a second discharging valve 35 is arranged inside the receiving hopper 321; the crusher 322 is arranged between the tubular cylinder 31 and the second discharge valve 35;
the waste material pushing mechanism comprises a motor 331, a transmission component 332 and a push rod 333; wherein, two ends of the transmission component 332 are respectively connected with one end of the motor 331 and one end of the push rod 333; the other end of the push rod 333 can be positioned inside the tubular cylinder 31 and can slide back and forth in the tubular cylinder 31 in an extending and retracting manner along the axial direction when the transmission component 332 is driven by the motor 331 to move;
the control system 4 is connected to the motor 331, the first discharge valve 34, and the second discharge valve 35 of the feeding device 3, respectively, and is configured to control the motor 331 to start or close, and control the opening or closing of the first discharge valve 34 to achieve the connection or disconnection between the tubular cylinder 31 and the melting furnace M, and control the opening or closing of the second discharge valve 35 to achieve the connection or disconnection between the tubular cylinder 31 and the receiving hopper 321.
It should be noted that the bulk waste continuous feeding device 1 comprises a conveyor belt 12, a sorting glove box 13 and a packing and weighing glove box 14; the whole barrel feeding device 2 comprises a waste barrel 22, a spiral push rod 23 and a barrel type feeder 24; since the bulk waste continuous feeding device 1 and the whole barrel feeding device 2 are both of the conventional common design, the connection relationship among the conveyor belt 12, the sorting glove box 13 and the packing and weighing glove box 14 in the bulk waste continuous feeding device 1, and the connection relationship among the waste barrel 22, the spiral push rod 23 and the barrel feeder 24 in the whole barrel feeding device 2 are not described in detail.
It should be noted that the first discharge valve 34 and the second discharge valve 35 are both for effectively preventing the fly ash and gas in the furnace body from escaping, and the second discharge valve 35 is opened when the receiving hopper 321 exceeds the preset weight, the particle size of the crushed waste is smaller than the preset value, and the first discharge valve 34 is opened when the crushing is completed.
It should be noted that the control system 4 is formed by a DSP chip and its peripheral circuits, and a corresponding control processing program is designed on the DSP, and the connection relationship between the control system 4 and other components in the dual channel interchangeable feeding system is not further illustrated.
In order to control the feeding ratio of the bulk waste continuous feeding device 1 to the receiving hopper 321 of the feeding device 3, the receiving hopper 321 is sealed, so the two-channel interchangeable feeding system further comprises a first feeding valve 36 disposed on the receiving hopper 321 of the feeding device 3 and away from the second discharging valve 35, and the first feeding valve 36 is used for controlling the connection or disconnection between the bulk waste continuous feeding device 1 and the receiving hopper 321 of the feeding device 3.
It is understood that the first feeding valve 36 can be opened or closed manually, or the first feeding valve 36 can be connected to the control system 4 to be opened or closed automatically, so as to reduce the irradiation dose to the operator.
In the process of realizing the automatic opening or closing of the first feeding valve 36, the automatic opening or closing is realized by automatically detecting the feeding condition of the bulk waste continuous feeding device 1, so that the dual-channel interchangeable feeding system further comprises a first detecting electric eye 11 which is arranged inside the bulk waste continuous feeding device 1 and connected with the control system 4, wherein the first detecting electric eye 11 is used for detecting the feeding condition of the bulk waste continuous feeding device 1 and sending a signal to the control system 4 according to the feeding condition, so that the control system 4 controls the first feeding valve 36 to open or close.
The specific process is that when the first detection electric eye 11 detects that the bulk waste continuous feeding device 1 is feeding, a first signal is sent to the control system 4, so that the control system 4 opens the first feeding valve 36 to realize the communication between the bulk waste continuous feeding device 1 and the receiving hopper 321 of the feeding device 3;
when the first detection electric eye 11 detects that the feeding of the bulk waste continuous feeding device 1 is stopped, a second signal is sent to the control system 4, so that the control system 4 closes the first feeding valve 36, and the disconnection between the bulk waste continuous feeding device 1 and the receiving hopper 321 of the feeding device 3 is realized.
Similarly, in order to control the feeding ratio of the whole barrel feeding device 2 to be fed into the feeding device 3 to be connected with the hopper 321, the butt hopper 321 is sealed and blocked, so the two-channel interchangeable feeding system further comprises a second feeding valve 37 which is arranged on the feeding device 3 to be connected with the hopper 321 and is far away from one side of the second discharging valve 35, and the second feeding valve 37 is used for controlling the whole barrel feeding device 2 and the feeding device 3 to be connected or disconnected between the hoppers 321.
It is understood that the second feeding valve 37 can be opened or closed manually, or the second feeding valve 37 can be connected to the control system 4 to be opened or closed automatically, so as to reduce the irradiation dose to the operator.
In the second feeding valve 37 is automatically opened or closed, the feeding condition of the whole barrel feeding device 2 needs to be automatically detected, so that the double-channel interchangeable feeding system further comprises a second detection electric eye 21 which is arranged inside the whole barrel feeding device 2 and connected with the control system 4, the second detection electric eye 21 is used for detecting the feeding condition of the whole barrel feeding device 2, sending a signal to the control system 4 according to the feeding condition, and the control system 4 controls the second feeding valve 37 to be opened or closed.
The specific process is that when the second detection electric eye 21 detects that the whole barrel feeding device 2 is feeding, a third signal is sent to the control system 4, so that the control system 4 opens the second feeding valve 37, and the whole barrel feeding device 2 is communicated with the feeding device 3 receiving hopper 321;
when the second detecting electric eye 21 detects that the feeding of the whole barrel feeding device 2 stops, a fourth signal is sent to the control system 4, so that the control system 4 closes the second feeding valve 37, and the whole barrel feeding device 2 is disconnected from the feeding device 3 receiving hopper 321.
To facilitate the crushing of the waste material, the crusher 322 is therefore located at the bottom of the receiving hopper 321, facilitating sufficient contact with the waste material; meanwhile, in order to prevent solid wastes (e.g., paper, laundry) from flying off the receiving hopper 321 during the feeding of the bulk waste continuous feeding device 1, a tub cover 323 is further provided on the top of the receiving hopper 321.
In the embodiment of the present invention, the single feeding of the bulk waste continuous feeding device 1 and the whole barrel feeding device 2 can be controlled by the control system 4, and the simultaneous feeding of the bulk waste continuous feeding device 1 and the whole barrel feeding device 2 can also be controlled by the control system 4.
As an example, in the single feeding manner, when the two-channel interchangeable feeding system is in a stop state, the feeding valves (i.e., the first feeding valve 36 and the second feeding valve 37) of the bulk waste continuous feeding device 1 and the whole barrel feeding device 2 are both in a closed state and are not fed; when the bulk waste continuous feeding device 1 feeds, the first detection electric eye 11 of the bulk waste continuous feeding device 1 detects the signal and sends the signal to the control system 4, and controls the first feeding valve 36 to be opened and the second feeding valve 37 to be closed, so as to control the conduction between the bulk waste continuous feeding device 1 and the receiving hopper 321 (namely, the left channel is opened) and control the disconnection between the whole barrel feeding device 2 and the receiving hopper 321 (namely, the right channel is closed); when the first detection electric eye 11 of the bulk waste continuous feeding device 1 determines that the waste feeding is finished, the first feeding valve 36 is controlled, the whole barrel feeding device 2 starts feeding, and when the second detection electric eye 21 of the whole barrel feeding device 2 detects that the waste feeding is finished, the first feeding valve 36 is controlled to be closed and the second feeding valve 37 is controlled to be opened, so that the disconnection between the bulk waste continuous feeding device 1 and the receiving hopper 321 (namely, the left channel is closed) is controlled, and the conduction between the whole barrel feeding device 2 and the receiving hopper 321 (namely, the right channel is opened) is controlled.
In the embodiment of the invention, the working principle of the double-channel interchangeable feeding system is as follows: in the feeding process of the bulk waste continuous feeding device 1, low-medium waste (such as absorbent paper, cotton, plastics, rock wool, filters and the like) is conveyed to a sorting device-sorting glove box 13 through a conveyor belt 12, the waste is sorted and conveyed to a packing and weighing glove box 14 through the conveyor belt 12, the weighed mass is a preset value (such as 100-500 kg/h) and is conveyed to the inlet of a receiving hopper 321 of a feeding device 3 through the conveyor belt 12 after being weighed and packed;
during the feeding process of the whole barrel feeding device 2, the barrel feeder 24 conveys the whole barrel of waste to be treated to a whole barrel feeding channel, and the spiral push rod 23 pushes the whole barrel of waste in the waste barrel 22 to the inlet of the receiving hopper 321;
at this time, the first discharge valve 34 and the second discharge valve 35 are both closed, the push rod 333 in the waste pushing mechanism 33 is retracted in sequence, the first feeding valve 36 and the second feeding valve 37 are controlled to be opened, and the receiving hopper 321 starts to feed. When the receiving hopper 321 is fed to a preset weight, the control system 4 controls to open the second discharge valve 35, the bulk/whole barrel waste enters the feeding channel and is crushed by the crusher 322, the particle size after crushing is smaller than a preset value (such as 20 mm), after the waste is crushed, the control system 4 controls to close the second discharge valve 35, open the first discharge valve 34, and the push rod 333 begins to perform telescopic reciprocating motion in the tubular barrel 1 to push the waste into the feeding inlet of the melting furnace M. After the waste enters the furnace, the push rod 333 is withdrawn, and the control system 4 controls to close the first discharging valve 34.
The embodiment of the invention has the following beneficial effects:
1. in the embodiment of the invention, the two-channel interchange type feeding system can simultaneously connect the bulk waste continuous feeding device and the waste fed by the whole barrel feeding device on the receiving hopper of the feeding device, so that the advantages of two feeding modes can be fully combined, and the feeding speed, the stability and the continuity are improved;
2. in the embodiment of the invention, the feeding conditions of the bulk waste continuous feeding device and the whole barrel feeding device can be detected through different detection electric eyes, and the corresponding feeding valves are controlled to be opened or closed through the control system according to the feeding conditions, so that the switching of different waste channels is realized, and the feeding speed, the stability and the continuity are further improved.
While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims (8)

1. A double-channel interchangeable feeding system is matched with a melting furnace and is characterized by comprising a bulk waste continuous feeding device (1), a whole barrel feeding device (2), a feeding device (3) and a control system (4); wherein,
the feeding device (3) is respectively connected with the bulk waste continuous feeding device (1), the whole barrel feeding device (2) and the control system (4), and comprises a tubular barrel body (31), a waste receiving and crushing mechanism and a waste pushing mechanism; wherein,
one end of the tubular cylinder (31) is connected with the waste pushing mechanism, the other end of the tubular cylinder is connected with the melting furnace, a first discharge valve (34) is arranged inside one side, close to the melting furnace, of the tubular cylinder (31), and the waste receiving and crushing mechanism is arranged on the cylinder wall, located between the waste pushing mechanism and the first discharge valve (34), of the tubular cylinder (31);
the waste receiving and crushing mechanism comprises a receiving hopper (321) and a crusher (322); wherein, one end of the receiving hopper (321) is respectively connected with the bulk waste continuous feeding device (1) and the whole barrel feeding device (2), the other end is connected with the tubular barrel body (31), and a second discharging valve (35) is arranged in the receiving hopper (321); the crusher (322) is arranged between the tubular barrel (31) and the second discharge valve (35);
the waste pushing mechanism comprises a motor (331), a transmission component (332) and a push rod (333); wherein, two ends of the transmission component (332) are respectively connected with the motor (331) and one end of the push rod (333); the other end of the push rod (333) can be positioned inside the tubular cylinder body (31) and can be extended and slid back and forth in the axial direction inside the tubular cylinder body (31) when the motor (331) drives the transmission component (332) to move;
the control system (4) is respectively connected with a motor (331), a first discharging valve (34) and a second discharging valve (35) of the feeding device (3) and is used for controlling the motor (331) to be started or closed, controlling the first discharging valve (34) to be opened or closed to realize the connection or disconnection between the tubular barrel body (31) and the melting furnace, and controlling the second discharging valve (35) to be opened or closed to realize the connection or disconnection between the tubular barrel body (31) and the receiving hopper (321);
the double-channel interchange type feeding system further comprises a first feeding valve (36) which is arranged on the receiving hopper (321) of the feeding device (3) and is far away from one side of the second discharging valve (35), and the first feeding valve (36) is used for controlling the connection or disconnection between the bulk waste continuous feeding device (1) and the receiving hopper (321) of the feeding device (3);
wherein, binary channels interchange formula charge-in system still including set up in material feeding unit (3) connect on hopper (321) and keep away from second discharge valve (35) one side second charge-in valve (37), second charge-in valve (37) are used for controlling whole barrel feed arrangement (2) with material feeding unit (3) connect and switch on or break off between the hopper (321).
2. The two-channel interchangeable feed system according to claim 1, characterized in that the first feed valve (36) is connected to the control system (4).
3. The two-channel interchangeable feeding system according to claim 2, further comprising a first detection electric eye (11) disposed inside the continuous feeding device (1) of bulk waste and connected to the control system (4), wherein the first detection electric eye (11) is used for detecting the feeding condition of the continuous feeding device (1) of bulk waste and sending a signal to the control system (4) according to the feeding condition, so as to control the opening or closing of the first feeding valve (36) by the control system (4); wherein,
when the first detection electric eye (11) detects that the bulk waste continuous feeding device (1) is feeding, sending a first signal to the control system (4) to enable the control system (4) to open the first feeding valve (36) to realize the communication between the bulk waste continuous feeding device (1) and the receiving hopper (321) of the feeding device (3);
when the first detection electric eye (11) detects that the feeding of the bulk waste continuous feeding device (1) is stopped, a second signal is sent to the control system (4), so that the control system (4) closes the first feeding valve (36) to realize the disconnection between the bulk waste continuous feeding device (1) and the receiving hopper (321) of the feeding device (3).
4. The two-channel interchangeable feeding system according to claim 1, characterized in that the second feeding valve (37) is connected to the control system (4).
5. The dual channel interchangeable feeding system according to claim 4, further comprising a second detecting electric eye (21) disposed inside the barrel feeding device (2) and connected to the control system (4), wherein the second detecting electric eye (21) is used for detecting the feeding condition of the barrel feeding device (2) and sending a signal to the control system (4) according to the feeding condition, so that the control system (4) controls the second feeding valve (37) to open or close; wherein,
when the second detection electric eye (21) detects that the whole barrel feeding device (2) is feeding, sending a third signal to the control system (4), so that the control system (4) opens the second feeding valve (37) to realize the conduction between the whole barrel feeding device (2) and the receiving hopper (321) of the feeding device (3);
when the second detection electric eye (21) detects that the feeding of the whole barrel feeding device (2) is stopped, a fourth signal is sent to the control system (4), so that the control system (4) closes the second feeding valve (37), and the whole barrel feeding device (2) is disconnected from the receiving hopper (321) of the feeding device (3).
6. The dual channel interchangeable feed system of claim 1 wherein the crusher (322) is located at the bottom of the receiving hopper (321) and a barrel cover (323) is also provided at the top of the receiving hopper (321).
7. The double channel interchangeable feeding system according to claim 1, characterized in that the continuous feeding device (1) of bulk waste comprises a conveyor belt (12), a sorting glove box (13) and a packing and weighing glove box (14).
8. The two-channel interchangeable feeding system according to claim 1, characterized in that the whole-tub feeding device (2) comprises a waste tub (22), a screw pusher (23) and a tub feeder (24).
CN201610809718.4A 2016-09-08 2016-09-08 A kind of binary channels interchangeable feed system Active CN106369611B (en)

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CN201610809718.4A CN106369611B (en) 2016-09-08 2016-09-08 A kind of binary channels interchangeable feed system

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Application Number Priority Date Filing Date Title
CN201610809718.4A CN106369611B (en) 2016-09-08 2016-09-08 A kind of binary channels interchangeable feed system

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JPH05164317A (en) * 1991-12-16 1993-06-29 Masanori Nakayama Fuel combustion plant for waste material
CN1267679C (en) * 2002-11-07 2006-08-02 东京艾雷克斯株式会社 Waste treatment method and treatment facility
CN101427074A (en) * 2006-04-06 2009-05-06 彼得·斯坦 Hybrid feed mechanism
CN102069287A (en) * 2011-03-11 2011-05-25 新野鼎泰电子精工科技有限公司 Device and process for automatically welding different-diameter planes of printed circuit board (PCB) micro-drill
CN203141805U (en) * 2013-03-01 2013-08-21 深圳市亚塑科技有限公司 Feeding device convenient for switching feed of extruder
CN104851469A (en) * 2015-05-12 2015-08-19 中科华核电技术研究院有限公司 Spiral type whole bucket feeding treatment system
CN104990085A (en) * 2015-05-29 2015-10-21 潘汉祥 Biomass processing system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05164317A (en) * 1991-12-16 1993-06-29 Masanori Nakayama Fuel combustion plant for waste material
CN1267679C (en) * 2002-11-07 2006-08-02 东京艾雷克斯株式会社 Waste treatment method and treatment facility
CN101427074A (en) * 2006-04-06 2009-05-06 彼得·斯坦 Hybrid feed mechanism
CN102069287A (en) * 2011-03-11 2011-05-25 新野鼎泰电子精工科技有限公司 Device and process for automatically welding different-diameter planes of printed circuit board (PCB) micro-drill
CN203141805U (en) * 2013-03-01 2013-08-21 深圳市亚塑科技有限公司 Feeding device convenient for switching feed of extruder
CN104851469A (en) * 2015-05-12 2015-08-19 中科华核电技术研究院有限公司 Spiral type whole bucket feeding treatment system
CN104990085A (en) * 2015-05-29 2015-10-21 潘汉祥 Biomass processing system

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