CN2502206Y

CN2502206Y - Automatic controlling civil heating boiler

Info

Publication number: CN2502206Y
Application number: CN 01232905
Authority: CN
Inventors: 刘进宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-08-07
Filing date: 2001-08-07
Publication date: 2002-07-24
Anticipated expiration: 2011-08-07

Abstract

The utility model relates to an automatically controlled civil heating boiler which belongs to the technical field of domestic burners or stoves. The technical problems to be solved by the utility model is to provide a civil heating boiler technical project that can automatically control the whole combustion process of the boiler and enable the boiler to be in a continuous, stable and controllable state all along for aiming at the defects that the daily management of the civil heating boiler is complicated and laborious and the combustion is not easy to be sufficient. The utility model is provided with an automatic coaling device, a temperature measurement device, an ash cleaning device and a coaling amount detecting device and can implement automatic control through a controller. A coal hopper only needs to be added with coal once every three to five days or even longer time, which can implement the stable, continuous and sufficient combustion of the boiler without the management of people and can ensure the ash to be cleared in time when coal is burnt out; because of sufficient combustion, the utility model not only saves the energy resources, but also can reduce the pollution caused by the fly ash efficiently. The utility model is especially suitable for families, sanitary places, small-sized restaurant service industry, etc. with the requirements of constant heating and heat supply and higher sanitation conditions.

Description

A kind of automatic control civil heating boiler

Technical field

The utility model relates to a kind of improved civil heating boiler, belongs to domestic burners or kitchen range technical field.

Background technology

At present, the civil heating boiler type is various, but all exists some unsatisfactory places, such as, needing that the people carries out coal, mediation every day in good time, removes lime-ash, management such as bank up a fire, not only loaded down with trivial details but also dust flies upward, the severe contamination human and environment.Particularly it also will be banked up a fire in time spent not, so most time is in anoxycausis.In addition, coal does not also fully burn usually and is just disclosed in the lime-ash, and waste is big, meets the bulk slag and is difficult to remove, disadvantages such as influence burning.

Summary of the invention

Technical problem to be solved in the utility model is at the loaded down with trivial details effort of civil heating boiler daily management, burning is difficult for sufficient disadvantage, and a kind of automatic control boiler combustion overall process is proposed, make boiler be in continuously, stablize the civil heating boiler technology scheme that reaches controllable state all the time.

Technical problem of the present utility model is achieved in that

A kind of automatic control civil heating boiler, it comprises that shell 1, chimney 2, grey slag bucket 20, fire bars 38,43, burner hearth 24, burner hearth flame retardant coating 15, heat exchange cross the fast pipe 5 of water, heat exchange ring-shaped water jacket 6, the outer water jacket 25 of body of heater, water inlet 3, delivery port 4, it improves substantially, be the automatic stoking device that body of heater 29 and one side are provided with in the shell 1 of described boiler, described device is made up of coal hopper 7, toughness connecting band 8, hello coal device 9, electric activator 10, coal inleting channel 11, coal inleting channel baffle plate 12; Described boiler also is equipped with a cover coal amount automaton, and coal amount automaton is made up of tranverse connecting rod 13, hinge fulcrum 14, probe 28, potentiometer 35, connecting lever 37, backguy 46, hinge 49; Described boiler also is equipped with a cover and removes the lime-ash device automatically, and described device is made up of reductor 17, crank connecting link 19, slide block 45, slideway 40, motor 39; One sleeving temperature test probe 16 and master controller 18 also are housed on the described body of heater.

Above-mentioned automatic civil heating boiler, the structure of described body of heater are stove skin 1, water jacket 25, burner hearth flame retardant coating 15, burner hearth 24 from outside to inside successively; Be respectively chimney 2, smoke chamber 32 from top to bottom, cigarette

Devices such as the automatic stoking that the utility model is provided with, thermometric, deashing slag and the detection of coal amount can be realized automatic control by controller.Only needed 3-5 days or the longer time adds a dant to coal hopper, it is stable, continuously, burn fully that boiler is realized under unattended; Guarantee in time to remove when fire coal burnouts lime-ash.Because sufficient combustion has not only been saved the energy, can also reduce the pollution that flying dust causes effectively.The utility model also can be removed smoothly to the bulk slag, guarantees that boiler is unobstructed all the time.This boiler is specially adapted to occasions such as the family constant to the heating requirement, that health conditions requiring is higher, health institutes, small-sized food and restaurant service industry and uses.

Description of drawings

Fig. 1 is the positive partial schematic sectional view of heating boiler;

Fig. 2 is that schematic diagram is cutd open in the side of Fig. 1;

Fig. 3 is that A is to cuing open schematic diagram.

Fig. 4 is that reductor B is to side schematic view.

The specific embodiment

In the utility model, when the temperature that the probe 16 of temperature test device records ash bed is reduced to predefined temperature, by lead signal is passed to main controller 18, main controller sends instruction to the electric activator 10 of feeding device for coal, the vibrator rotation makes feeds the vibration of coal device, coal is sent into coal inleting channel 11, and coal is washed coal inleting channel baffle plate 12 automatically open, falls into lower hearth 24, reach when being scheduled to the coal amount, when being predefined time of main controller, the coal task is finished in vibrator outage stall.

After finishing the coal task, main controller 18 sends instruction to the motor 39 that removes the lime-ash device and connects power supply, the motor rotation, and by the power shaft 30 of shaft coupling 21 drive reductors 17, output shaft 41,42 drives two main rotation fire bars 38 rotations by shaft coupling 31; Main outer end of rotating fire bars 38 and driven fire bars 43 all have a crank 34, by fire bars transmission yoke plate 6 join together, the main fire bars 38 that rotates rotates and drives fire bars transmission yoke plates 6, drive whole driven fire bars 43 by the transmission yoke plate and rotate; The rotation of fire bars one side enters grey slag bucket 20 to slag, and when meeting fire bars that bulk is difficult to be rotated and squeezing broken eliminatings, the fire bars of rotation can be with it by 25 discharges of slag notch platform.Lime-ash is removed and has been improved the draft furnace bore temperature, after the probe 16 of temperature test device records and reaches predetermined temperature, once more signal is passed to main controller, main controller sends and stops the deashing instruction, promptly cut off the electricity supply, the lower end for the treatment of slide block 45 touches motor switch 50 outages, motor 39 stalls, and deashing slag task is finished.

When the deashing slag, slide block 45 be by an end be hinged mutually with it, the other end is fixed on that to be provided with cross sectional shape in reductor 17 air chambers be that the fast pipe 5 of water is crossed in circular heat exchange, quantity is two row, three rows at least, whenever drains into few 2, and adjacent two row are staggered; End opening, the coal inleting channel of feeding coal device 9 of being positioned at suitable for reading of coal inleting channel 11 becomes 40-50 degree angle with level, to oblique below pass stove skin 1, water jacket 25 and insulation layer 15, its end opening is opened on burner hearth 24 inwalls, baffle plate 12 is housed on coal inleting channel 11, and its top and coal inleting channel 11 are hinged; There is a through hole 22 that leads to the body of heater outside in the upper furnace 24 in the bottom of coal inleting channel 11 end openings, is provided with the hinge fulcrum 14 that a tranverse connecting rod 13 with coal amount automaton is hinged in the middle of the through hole; Burner hearth 24 usefulness flame retardant coatings 15 surround, and the outside of flame retardant coating 15 is water jacket 25, stove skin 1 successively, and the body of heater foot is provided with lime-ash box 20.

Above-mentioned automatic civil heating boiler, described coal supply apparatus is fixed in a side of body of heater, the end opening of its coal hopper 7 faces vibration and feeds coal device 9, and be connected by toughness connecting band 8, the end opening of feeding the coal device faces the top coal-in port of body of heater coal inleting channel 11, and the bottom of hello coal device is equipped with electric activator 10 and is connected with main controller 18 by lead.

Above-mentioned automatic civil heating boiler, the probe 16 of described temperature test device are inserted in the sleeve pipe 29 above the fire bars, and are connected with main controller 18 with lead.

Above-mentioned automatic civil heating boiler, the lower end of the probe 28 of described coal amount automaton is three fork-shapeds, its upper end is hinged on tranverse connecting rod 13 and stretches into the interior end of burner hearth, the middle bracket of last tranverse connecting rod 13 is on hinge fulcrum 14, its outer end is by the upper end of hinge 49 articulated coal amount autodetector backguys 46, the lower end of backguy is hinged mutually with the transverse arm of connecting lever 37, and the upper end of connecting lever 37 contacts with sensor 35 on the outer wall that is fixed on reductor 17; The jointed shaft 42 of connecting lever 37 flex points also is fixed on the outer wall of reductor 17; The other end of connecting lever 37 is free ends, contact with the slide block 45 on being installed in slideway 40, slideway 40 is fixed on the outer wall of reductor 17, and slide block 45 is hinged with an end of crank connecting link 19, and the other end of crank connecting link 19 is fixed on the outer end of reductor 17 output shafts 41.

Above-mentioned automatic civil heating boiler, described automatic ash handling equipment is installed in the bottom of body of heater automatic stoking device one side, the axle of motor 39 is connected with the power shaft 30 of reductor 17 by shaft coupling 21, reductor has two output shafts 41,42, is connected with the main fire bars 38 that rotates by shaft coupling 31; Main outer end of rotating fire bars 38 and driven fire bars 43 is equipped with crank 34, and they join together by fire bars transmission yoke plate 6; Described automatic ash handling equipment also comprises a slag notch platform 25 and motor switch 50.The crank connecting link 19 of output shaft 41 outer ends drive; Crank connecting link 19 drives slide block 45 and comes and goes in the sliding process along slideway 40, also constantly promote the upright arm of the connecting lever 37 of coal amount automaton, when mobile from right to left first, promote upright arm to left movement, thereby the transverse arm that drives connecting lever 37 moves downward, and pulling backguy 46, by hinge 49 outer end of tranverse connecting rod 13 is moved downward, end in the burner hearth then drives probe 28 by hinge 26 and moves upward, the probe 28 that promptly is the shank shape below this adds the coal seam of burner hearth, mention the coal seam above, be pressed on the coal seam and by deadweight then along with the whereabouts in carrying out of burning and coal seam, and be positioned at above the coal seam all the time, when the temperature of ash bed drops to deashing slag temperature, probe 28 is in extreme lower position, this position and the drop of just having mentioned the position above the coal seam are coal amount next time, this signal is stirred by the transverse arm end of connecting lever 37 and is fixed on reductor 17 lip-deep potentiometers 35 and notes, and this position signalling is passed to main controller 18 by lead, the signal that main controller 18 transmits according to sensor is determined the coal amount, and send the coal instruction, thereby whole automatic control processes of boiler have been finished to the electric activator of feeding device for coal.

Claims

1. automatic control civil heating boiler, it comprises shell (1), chimney (2), ash slag bucket (20), fire bars (38), (43), burner hearth (24), burner hearth flame retardant coating (15), heat exchange is crossed water and is managed (5) soon, heat exchange ring-shaped water jacket (6), the outer water jacket (25) of body of heater, water inlet (3) and delivery port (4), it is characterized in that, in the described boiler jacket (1) body of heater (29), be provided with a cover automatic stoking device in the one side, described device is by coal hopper (7), toughness connecting band (8), feed coal device (9), electric activator (10), coal inleting channel (11), coal inleting channel baffle plate (12) is formed; Described boiler also is equipped with a cover coal amount automaton, and this device is made up of tranverse connecting rod (13), hinge fulcrum (14) probe (28), potentiometer (35), connecting lever (37), backguy (46) and hinge (49); Described boiler also is equipped with a cover and removes the lime-ash device automatically, and this device is made up of reductor (17), crank connecting link (19), slide block (45), slideway (40) and motor (39); In addition, described boiler also is equipped with temperature test probe (16) and the master controller (18) in the sleeving temperature automatic testing equipment on body of heater.

2. civil heating boiler according to claim 1 is characterized in that, the structure of described body of heater is stove skin (1), water jacket (25), burner hearth flame retardant coating (15), burner hearth (24) from outside to inside successively; Be respectively chimney (2), smoke chamber (32) from top to bottom; Be provided with cross sectional shape in the described smoke chamber (32) and cross water for circular heat exchange and manage (5) soon, its quantity is two row, three rows at least, whenever drains into few 2 and adjacent two row and is staggered; The end opening of feeding coal device (9) that is positioned at suitable for reading of described coal inleting channel (11), coal inleting channel becomes 40-50 degree angle with level, and pass stove skin (1), water jacket (25) and burner hearth flame retardant coating (15) to oblique below, its end opening is opened on burner hearth (24) inwall, baffle plate (12) is housed on coal inleting channel (11), and its top and coal inleting channel (11) are hinged; There is a through hole (22) that leads to the body of heater outside in the upper furnace (24) in the bottom of coal inleting channel (11) end opening, is provided with the hinge fulcrum (14) that a tranverse connecting rod (13) with coal amount automaton is hinged in the middle of the through hole; Burner hearth (24) is surrounded by burner hearth flame retardant coating (15), and the outside of burner hearth flame retardant coating (15) is water jacket (25), stove skin (1) successively, and the body of heater foot is provided with lime-ash box (20).

3. civil heating boiler according to claim 1, it is characterized in that, described coal supply apparatus is fixed in a side of body of heater, the end opening of its coal hopper (7) faces vibration hello coal device (9) and is connected by toughness connecting band (8), the end opening of feeding the coal device faces the coal-in port on body of heater coal inleting channel (11) top, and the bottom of hello coal device is equipped with electric activator (10) and is connected with main controller (18) by lead.

4. civil heating boiler according to claim 1 is characterized in that, the probe of described temperature test device (16) is inserted in the sleeve pipe (29) above the fire bars, and is connected with main controller (18) with lead.

5. civil heating boiler according to claim 1, it is characterized in that, the lower end of the probe (28) of described coal amount automaton is three fork-shapeds, its upper end is hinged on tranverse connecting rod (13) by hinge (26) and stretches on the interior end of burner hearth, the middle part frame of tranverse connecting rod (13) is on hinge fulcrum (14), and its outer end is by the upper end of hinge (49) articulated coal amount autodetector backguy (46); The lower end of backguy is hinged mutually with the transverse arm of connecting lever (37), and the upper end of connecting lever (37) contacts with sensor (35) on being fixed on reductor (17) outer wall; The jointed shaft (42) of connecting lever (37) flex point also is fixed on the outer wall of reductor (17); The other end of connecting lever (37) is a free end, contacts with slide block (45) on being installed in slideway (40), and slideway (40) is fixed on the outer wall of reductor (17); Slide block (45) is hinged with an end of crank connecting link (19), and the other end of crank connecting link (19) is fixed on the outer end of reductor (17) output shaft (41).

6. civil heating boiler according to claim 1 is characterized in that, described automatic ash handling equipment is installed in the bottom of automatic stoking device one side on the body of heater, and the axle of motor (39) is connected with the power shaft (30) of reductor (17) by shaft coupling (21); Reductor is provided with two output shafts (41), (42), is connected with the main fire bars (38) that rotates by shaft coupling (31); All there is a crank (34) main outer end of rotating fire bars (38) and driven fire bars (43), also joins together by fire bars transmission yoke plate (6), and described automatic ash handling equipment also comprises a slag notch platform (25) and motor switch (50).