CN206191627U

CN206191627U - Coal accessory in horizontal coal fired boiler automation

Info

Publication number: CN206191627U
Application number: CN201621264868.3U
Authority: CN
Inventors: 潘振新
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-11-21
Filing date: 2016-11-21
Publication date: 2017-05-24
Anticipated expiration: 2026-11-21

Abstract

The utility model discloses a coal accessory in horizontal coal fired boiler automation, including support body, coal hopper, high temperature resistant weighing sensor, weighing sensor I and travel switch, the support body is formed by two limit frame welding, the hand spiral lifter of limit frame lateral wall lower part fixed connection, and the equal fixed connection of hand spiral lifter lower extreme has the walking wheel, the fixed welding of coal hopper is on the support body, and lower part position fixedly connected with weighing sensor II in the coal hopper, coal hopper lower extreme intercommunication have the coal breakage pipe that inclines to set up, and coal breakage pipe lower extreme intercommunication has rubber tube, the middle solenoid valve that still is equipped with of coal breakage pipe, coal hopper left side wall is the fixedly connected with electric cabinet still, is equipped with controlling means in the electric cabinet, has still inlayed the speaker on the electric cabinet, the utility model discloses simple structure, easy dismounting, can with most of boiler coaling gears cooperations, realize coal on the full -automatic coal breakage, convenient to use is high -efficient, saves a large amount of manpower and materials.

Description

A kind of horizontal coal-fired boiler goes up coal accessory automatically

Technical field

The utility model is related to a kind of boiler fixture, and specifically a kind of horizontal coal-fired boiler goes up coal accessory automatically.

Background technology

Horizontal coal-fired boiler is a large amount of heating equipment for using in the places such as current colliery, factory, has 1T, 2T, 4T etc. various Specification, its overpressure alarm etc. of slagging tap of adding water has realized Automated condtrol, but, for coal-burning boiler, its is most important Coal charge addition but or by manually carrying out, and some automatic coal feeding devices released often bulky installation bothers, for Cannot be installed completely for general miniature boiler room, the upper coal flow in miniature boiler room is often that forklift inclines a large amount of preparation coal grains Rush down in boiler room nearby, fireman transports and pour into coal bunker after coal charge is shoveled into go-cart using go-cart in upper coal, then Controlling coal motor to rotate again will make coal bunker rise completion feeding operation, and upper coal bunker volume is small, is with 4T coal-fired steam boilers Example, the oepration at full load in the case of the full coal in boiler coal storage storehouse just needs to carry out once going up coal operation for about 20 minutes, and will Coal store fills up coal charge to be needed to be pushed back and forth at least five times using two-wheel small handcart, is lost time very much, and in the winter time, boiler is often Round-the-clock in running status, and if the fireman of night shift because it is sleepy accidentally sleeping when, boiler is supplemented in long-time without coal charge In the case of easily cause burner hearth and stop working, cause very big loss, therefore, design is a kind of convenient and existing horizontal coal-fired pot Stove coordinates to be installed, and it is necessary automatically to go up the accessory device of coal.

Utility model content

The purpose of this utility model is to provide a kind of horizontal coal-fired boiler to go up coal accessory automatically, to solve above-mentioned background skill The problem proposed in art.

To achieve the above object, the utility model provides following technical scheme：

A kind of horizontal coal-fired boiler goes up coal accessory, including support body, coal hopper, high temperature resistant weighing sensor, biography of weighing automatically Sensor I and travel switch, the support body are to be welded by the frame side of two ' h ' fonts of upper angled, frame side lower sidewall Two hand-operated spiral lifters are fixedly connected with, hand-operated spiral lifter lower end has been fixedly connected with road wheel, frame side top Right side has been fixedly connected with fixed plate, and bolt hole is provided with fixed plate；The coal hopper is fixedly welded on support body, coal hopper Upper end is fixedly connected with steadying plate, and screwed hole is provided with steadying plate, and coal hopper low inside is put and is fixedly connected with weighing sensor II, coal hopper lower end is communicated with the coal spout being obliquely installed, and coal spout lower end is communicated with rubber tube, electricity is additionally provided with the middle of coal spout Magnet valve；The coal hopper left side wall is also fixedly connected with electric cabinet, and control device is provided with electric cabinet, is also embedded with electric cabinet and raised Sound device, the control device and high temperature resistant weighing sensor, weighing sensor I, weighing sensor II, magnetic valve and loudspeaker electricity Property connection, the connection wire intertwist of control device and weighing sensor I is on winder.

As further program of the utility model：The control device uses S7-200 types PLC.

As the utility model further scheme：The connection electric wire of the control device and high temperature resistant weighing sensor Using high temperature electric wire.

As the utility model further scheme：The control device is electrically connected with upper coal motor.

Compared with prior art, the beneficial effects of the utility model are：It is disposable by the Large Copacity transporting equipment such as forklift In a large amount of coal charges of coal hopper memory storage, and signal monitoring is carried out by multiple weighing sensors, realized on the automatic coal breakage of boiler Coal, without the artificial reciprocal dynamic transport of shovel, efficiency high is saved a large amount of manpower and materials, improves working environment；Peace is transformed without big work Dress, simple structure, convenient disassembly is flexibly adjustable, can coordinate with coal frame on the horizontal boiler of Today, most and install, using more It is convenient.

Brief description of the drawings

Fig. 1 is the structural representation that a kind of horizontal coal-fired boiler goes up coal accessory automatically.

Fig. 2 controls wiring schematic diagram in going up coal accessory automatically for a kind of horizontal coal-fired boiler.

Specific embodiment

The technical scheme of this patent is described in more detail with reference to specific embodiment.

Fig. 1-2 is referred to, a kind of horizontal coal-fired boiler goes up coal accessory automatically, including support body, coal hopper 1, high temperature resistant are weighed Sensor 2, weighing sensor I 3 and travel switch 4, the support body are to be welded by the frame side 5 of two ' h ' fonts of upper angled Form, the lower sidewall of frame side 5 has been fixedly connected with two hand-operated spiral lifters 6, the lower end of hand-operated spiral lifter 6 is fixed to be connected Road wheel 7 is connected to, the stroke of road wheel 7 is adjusted by hand-operated spiral lifter 6, make the bottom of frame side 5 or road wheel 7 and ground Contact, can conveniently carry out position movement, and the upper right of frame side 5 has been fixedly connected with fixed plate 8, bolt is provided with fixed plate 8 Hole 9, support body is pushed at boiler feeding coal frame, and two holes are drilled with upper coal frame, and being bolted can match somebody with somebody the upper coal Part and upper coal frame secure fit；The coal hopper 1 is fixedly welded on support body, and the upper end of coal hopper 1 is fixedly connected with steadying plate 10, Screwed hole 11 is provided with steadying plate 10, coal hopper 1 is used to store a large amount of preparation coal charges, if desired increases its storage capacity, can be voluntarily Welding bottom be provided with steadying plate 10 coordinate plate body box body splicing on coal hopper 1 to increase coal storage, bottom in coal hopper 1 Position is fixedly connected with weighing sensor II 12 to detect the remaining coal amount in coal hopper 1, and the lower end of coal hopper 1 is communicated with inclination and sets The coal spout 13 put, the lower end of coal spout 13 is communicated with rubber tube 14, magnetic valve 15 is additionally provided with the middle of coal spout 13, by magnetic valve 15 open and close control coal storage falls, and when installation rubber tube 14 should export and be located at elevating hopper top, by the elastic shape of rubber tube 14 Become, compressing rubber tube 14 is deformed upon when feeding is moved on elevating hopper, after not influenceing feeding, elevating hopper to fall, rubber tube 14 is returned again Pop into position, the blanking of coal hopper 1 is not influenceed；The left side wall of the coal hopper 1 is also fixedly connected with electric cabinet 16, electric cabinet 16 and sets There is control device 17, control device 17 uses S7-200 type PLC, loudspeaker 18, the control device are also embedded with electric cabinet 16 17 are electrically connected with high temperature resistant weighing sensor 2, weighing sensor I 3, weighing sensor II 12, magnetic valve 15 and loudspeaker 18, The weighing sensor I 3 is fixedly mounted on upper coal bunker inner bottom part during installation, high temperature resistant weighing sensor 2 is fixedly mounted on Boiler coal storage storehouse inner bottom part, high temperature resistant weighing sensor 2, weighing sensor I 3, weighing sensor II 12 and control device 17 The output end electric connection of input electric connection, magnetic valve 15 and loudspeaker 18 and control device 17, control device 17 and title The connection wire intertwist of sensor I 3 is retransmitted on winder 19, electric wire is connected when upper coal bunker is moved up and down can be by winder 19 certainly Dynamic folding and unfolding, circuit is not mixed and disorderly, and control device 17 uses high temperature electric wire with the connection electric wire of high temperature resistant weighing sensor 2, it is to avoid pot String fire generation hot environment occurs in stove coal store will connect the burning of wires, when actually used, be transported by Large Copacities such as forklifts Disposably be stored in a large amount of coal charges in coal hopper 1 by transfer device, carries out going up coal automatically by each sensor detection signal, specific stream Journey is pressure signal in the detection coal store of high temperature resistant weighing sensor 2, and when coal charge is remaining less in coal store, high temperature resistant is weighed The signal transmission control device 17 of sensor 2, the control magnetic valve 15 of control device 17 is opened, and coal charge falls into coal bunker in coal hopper 1 It is interior, the internal coal feed weight of the detection of weighing sensor I 3 in upper coal bunker, when upper coal amount reaches weight demands, control device 17 is controlled Magnetic valve processed 15 closes the upper coal motor operation feeding of then control, it is preferred that control device 17 can be electrical with upper coal motor Automatic Control is realized in connection, the rotating for controlling upper coal motor by control device 17, and control device 17 is connect by two Tentaculum is electrically connected with to realize its rotating with upper coal motor, and coal amount is enough in the detection of weighing sensor I 3 in upper coal bunker When, close coal motor in control simultaneously in control magnetic valve 15 and rotate forward, material of advancing is moved on upper coal bunker, coal charge is transferred into boiler Coal store in after, weighing sensor I 3 detects low-pressure numerical value, the upper coal motor reversal of the control of control device 17, by upper coal bunker Fall go back to original position after rise, the travel switch 4 is arranged on upper coal bunker pit-hole bottom, the falling amount of upper coal bunker controlled by travel switch 4, After upper coal bunker falls after rise in place, travel switch 4 is connected and gives the signal of control device 17, and upper coal motor is out of service, it is to avoid reversion The shackle line of coal bunker is excessively set to pile up mixed and disorderly, weighing sensor II 12 plays warning function, under coal amount in coal hopper 1 It is down to when below, the quality signal that coal charge applies on weighing sensor II 12 disappears, weighing sensor II 12 sends signal Make loudspeaker 18 be powered to run, send low coal amount alarm signal, remind in time toward coal in coal hopper 1, it is former by above-mentioned flow Reason, is capable of achieving the automation of upper coal, and the entrucking without manually carrying out ature of coal is transported, while need not pile up ature of coal outside boiler room, is changed Kind hygienic conditions, advantage is notable.

The better embodiment to this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party Formula, in the ken that one skilled in the relevant art possesses, can also be on the premise of this patent objective not be departed from Make a variety of changes.

Claims

1. a kind of horizontal coal-fired boiler goes up coal accessory, including support body, coal hopper (1), high temperature resistant weighing sensor (2), title automatically Retransmit sensor I (3) and travel switch (4), it is characterised in that the support body is by two frame side of ' h ' font of upper angled (5) it is welded, frame side (5) lower sidewall has been fixedly connected with two hand-operated spiral lifters (6), hand-operated spiral lifter (6) lower end has been fixedly connected with road wheel (7), and frame side (5) upper right has been fixedly connected with fixed plate (8), in fixed plate (8) It is provided with bolt hole (9)；The coal hopper (1) is fixedly welded on support body, and coal hopper (1) upper end is fixedly connected with steadying plate (10) screwed hole (11), is provided with steadying plate (10), coal hopper (1) low inside is put and is fixedly connected with weighing sensor II (12), coal hopper (1) lower end is communicated with the coal spout (13) being obliquely installed, and coal spout (13) lower end is communicated with rubber tube (14), Magnetic valve (15) is additionally provided with the middle of coal spout (13)；Coal hopper (1) left side wall is also fixedly connected with electric cabinet (16), automatically controlled Control device (17) is provided with case (16), loudspeaker (18), the control device (17) and resistance to height are also embedded with electric cabinet (16) Warm weighing sensor (2), weighing sensor I (3), weighing sensor II (12), magnetic valve (15) and loudspeaker (18) electrically connect Connect, the connection wire intertwist of control device (17) and weighing sensor I (3) is on winder (19).

2. a kind of horizontal coal-fired boiler according to claim 1 goes up coal accessory automatically, it is characterised in that the control device (17) using S7-200 types PLC.

3. a kind of horizontal coal-fired boiler according to claim 1 goes up coal accessory automatically, it is characterised in that the control device (17) the connection electric wire with high temperature resistant weighing sensor (2) uses high temperature electric wire.

4. a kind of horizontal coal-fired boiler according to claim 1 goes up coal accessory automatically, it is characterised in that the control device (17) it is electrically connected with upper coal motor.