CN204404516U - Automatic temperature-controlled lower bakc-firing coal-fired boiler - Google Patents
Automatic temperature-controlled lower bakc-firing coal-fired boiler Download PDFInfo
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- CN204404516U CN204404516U CN201520034312.4U CN201520034312U CN204404516U CN 204404516 U CN204404516 U CN 204404516U CN 201520034312 U CN201520034312 U CN 201520034312U CN 204404516 U CN204404516 U CN 204404516U
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- coal
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Abstract
The utility model discloses a kind of automatic temperature-controlled lower bakc-firing coal-fired boiler, by body of heater, heating water layer, coal filling hole, ash hole, exhaust opening, waste-heated water-tank, electrical equipment protective cover, observation panel, automatic reciprocating grate, coupled arm forms, heating water layer is set around body of heater, heating water layer forms high-flow buffer room in stove, heating water layer outer setting waste-heated water-tank, lower anti-burning heating tube is set in body of heater, in body of heater, automatic reciprocating grate is set, above automatic reciprocating grate, upper combustion chamber is set, below automatic reciprocating grate, lower combustion chamber is set, set temperature sensor on body of heater.The utility model structure forms upper and lower two combustion chambers, to reach the object of burning completely, incendivity 3-5 days filled it up with by coal store, banks up a fire and can reach 7 days, automatic temperature-controlled, lack the instruction of coal automatic acousto-optic, ash under automatic reciprocating grate, get energy drinking hot water for a long time, the thermal efficiency is high, quick heating, installation and maintenance are convenient, are suitable for civilian and small business's heating etc.
Description
Technical field
The utility model relates to heating boiler field, specifically automatic temperature-controlled lower bakc-firing coal-fired boiler.
Background technology
Along with the consciousness of people to energy-saving and emission-reduction is more and more stronger, higher requirement be there has also been to living environment health and comfortableness, old-fashioned boiler oil loss is originally large, automaticity is low, all impact is brought to Technological Economy society and benefit, as Fig. 4, old-fashioned boiler adds fire coal, can burn in combustion chamber 52 simultaneously, fuel gas and sulfur dioxide are discharged from outlet flue 50 with hot-fluid, coal cinder combustible falls into Dust Storage Room 54 and no longer burns, outlet flue 50 over-emitting black exhaust, common thing, do not reach and burn completely, water jacket more than 51 is at furnace bottom more than 53, thermal losses is large, coal cinder is many, cigarette ash leaks outside, not only unhygienic but also not environmentally, inwall crock is many, time, apneusis heat declined, increase the shortcomings such as fuel.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and to provide a kind of take coal as fuel, following anti-mode of burning makes combustible gas and combustible secondary through flame, falling into fuel under furnace bottom can the automatic temperature-controlled lower bakc-firing coal-fired boiler of second-time burning.
The utility model adopts following technical scheme:
Automatic temperature-controlled lower bakc-firing coal-fired boiler, by body of heater, heating water layer, coal filling hole, ash hole, exhaust opening, waste-heated water-tank, electrical equipment protective cover, observation panel, automatic reciprocating grate, coupled arm forms, heating water layer is set around body of heater, heating water layer arranges the first water inlet and the first delivery port, first delivery port side arranges safety valve, heating water layer forms high-flow buffer room in stove, heating water layer outer setting waste-heated water-tank, waste-heated water-tank is arranged the second water inlet and the second delivery port, coal filling hole and exhaust opening are set above body of heater, coal filling hole is arranged coal lid, exhaust opening arranges exhaust valve, lower anti-burning heating tube is set in body of heater, the lower anti-heating tube that burns is through in pull plate, pull plate is provided with pull bar, in body of heater, automatic reciprocating grate is set, between automatic reciprocating grate, spacer block is set, above automatic reciprocating grate, upper combustion chamber is set, upper combustion chamber side is observation panel, it is transmission temperature control air door below observation panel, above observation panel, guard shield is set, it is coal store above upper combustion chamber, below automatic reciprocating grate, lower combustion chamber is set, lower combustion chamber side arranges ash hole, set temperature sensor on body of heater,
Automatic reciprocating grate is through on interlock plate, and reciprocal grate motor output shaft is connected with the first rocking arm, and the first rocking arm lower end connects the first rocker arm shaft, and the first rocker arm shaft is connected with interlock plate;
Electrical equipment protective cover is positioned at body of heater outside, and it is inner that the time relay, electronic thermostat, travel switch, earth leakage circuit-breaker, reciprocal grate motor, temperature control motor and coupled arm are all positioned at electrical equipment protective cover;
Temperature control motor output shaft is connected with coupled arm, and coupled arm connection for transmission temperature control air door, coupled arm arranges baffle plate, and travel switch is arranged on body of heater, and travel switch arranges binding post, and travel switch is made up of travel switch SQ1 and travel switch SQ2;
220v power supply is by earth leakage circuit-breaker, and through main line insurance connect hours relay, the time relay controls reciprocal grate motor;
Temperature sensor connects electronic thermostat, electronic thermostat control relay, and relay is made up of relay K M1, the KM2 that two have interlocked relationship, and electronic thermostat is by a point circuit insurance access 220V power supply;
Relay K M1 is connected with temperature control motor through travel switch SQ1, and control temperature control motor and rotate forward, relay K M2 is connected with temperature control motor through travel switch SQ2, controls temperature control motor reversal; 220V power supply forms loop through relay K M1, air-introduced machine; Relay K M1 is connected with air-introduced machine by overtemperature switch normally-closed contact, and overtemperature switch normally opened contact, through sound and light alarm indicator access 220V power supply, forms loop; Air-introduced machine two ends parallel pipeline circulating pump socket, pipe circle pump socket external pipe circulating pump, increases pipe water cycle.
Described furnace interior also arranges scarce coal indicating device, lack coal indicating device by the second rocking arm, second rocker arm shaft, idle rod, drive link, first spring base, second spring base, pull-rod spring, buffer spring, insulating bar, movable contact and scarce coal switch composition, second rocking arm is connected with idle rod by the second rocker arm shaft, idle rod is connected with drive link, drive link is arranged the first spring base, drive link is fixed on furnace wall by the second spring base, pull-rod spring is arranged between the first spring base and the second spring base, drive link lower end arranges buffer spring, buffer spring connects insulating bar, insulating bar arranges movable contact, lack in coal switch and contact is set, binding post is drawn in contact, lacking coal switch is fixed on body of heater by holder,
220V power supply is through lacking coal switch, sound and light alarm indicator formation loop.
The utility model has the advantage of:
1, following anti-mode of burning, makes combustible gas and combustible secondary through flame, and falling into fuel under furnace bottom can second-time burning, to reach the object of burning completely; 2, furnace bottom is by time relay setup times, controls reciprocal grate motor, drives fire bars to move back and forth, ashes are fallen automatically, and furnace temperature is temperature automatically controlled to carry out by electronic thermostat, temperature control motor, the open and close of transmission temperature control air door; 3, coal quantity requires is not very tight, directly can be burnt raw coal, super large coal store fills it up with 100 jin, an incendivity 3-5 days, insulation of banking up a fire can reach 7 days, and heat up 3-5 degree Celsius per minute, by 100 square metres of calculating, can economize on coal about 1 ton every year, energy-saving and emission-reduction are outstanding especially, and 1 year some stove can get energy drinking hot water for a long time; 4, remove crock convenient, only need one to pull into; 5, furnace bottom burns out and can singlely change, and saves time, laborsaving, material-saving; 6, safety means are complete, and overtemperature also can cut off air inducing power supply by automatic sound-light alarm automatically, and super-pressure safety valve is opened automatically.
Description of drawings 1 is the utility model overall structure schematic diagram;
Fig. 2 is that the utility model lacks coal indicating device structural representation;
Fig. 3 is the utility model coupled arm structural representation;
Fig. 4 is the utility model background technology structural representation;
Fig. 5 is the utility model circuit theory diagrams.
detailed description of the inventionbelow in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, automatic temperature-controlled lower bakc-firing coal-fired boiler, by body of heater 33, heating water layer 32, coal filling hole 16, ash hole 1, exhaust opening 22, waste-heated water-tank 28, electrical equipment protective cover 14, observation panel 11, automatic reciprocating grate 6, coupled arm 10 forms, body of heater 33 surrounding arranges heating water layer 32, heating water layer 32 arranges the first water inlet 31 and the first delivery port 21, first delivery port 21 side arranges safety valve 19, when hypertonia, safety valve 19 can be opened automatically, heating water layer 32 forms high-flow buffer room 25 in stove, heating water layer 32 outer setting waste-heated water-tank 28, waste-heated water-tank 28 is arranged the second water inlet 29 and the second delivery port 23, coal filling hole 16 and exhaust opening 22 are set above body of heater, coal filling hole 16 is arranged coal lid 17, exhaust opening 22 is arranged exhaust valve 20, lower anti-burning heating tube 27 is set in body of heater 33, the lower anti-heating tube 27 that burns is through in pull plate 24, pull plate 24 is provided with pull bar 26, automatic reciprocating grate 6 is set in body of heater 33, spacer block 7 is set between automatic reciprocating grate 6, upper combustion chamber 35 is set above automatic reciprocating grate 6, upper combustion chamber 35 side is observation panel 11, it is transmission temperature control air door 9 below observation panel 11, guard shield 12 is set above observation panel 11, prevent coal from entering observation panel 11, it is coal store 15 above upper combustion chamber 35, lower combustion chamber 30 is set below automatic reciprocating grate 6, lower combustion chamber 30 side arranges ash hole 1, set temperature sensor 34 on body of heater 33,
Automatic reciprocating grate 6 is through on interlock plate 5, and reciprocal grate motor 4 output shaft is connected with the first rocking arm 3, and the first rocking arm 3 lower end connects the first rocker arm shaft 2, first rocker arm shaft 2 and is connected with interlock plate 5;
It is outside that electrical equipment protective cover 14 is positioned at body of heater 33, and it is inner that the time relay 62, electronic thermostat 58, travel switch 48, earth leakage circuit-breaker 60, reciprocal grate motor 4, temperature control motor 8 and coupled arm 10 are all positioned at electrical equipment protective cover 14;
As shown in Figure 3, temperature control motor 8 output shaft is connected with coupled arm 10, coupled arm 10 connection for transmission temperature control air door 9, coupled arm 10 is arranged baffle plate 49, travel switch 48 is arranged on body of heater 33, travel switch 48 is arranged binding post 47, travel switch 48 is made up of travel switch SQ1 and travel switch SQ2;
As shown in Figure 5,220v power supply is by earth leakage circuit-breaker 60, and insure 61 connect hours relays 62 through main line, the time relay 62 controls reciprocal grate motor 4;
Temperature sensor 34 connects electronic thermostat 58, electronic thermostat 58 control relay 57, and relay 57 is made up of relay K M1, the KM2 that two have interlocked relationship, and electronic thermostat 58 is by a point circuit insurance 59 access 220V power supply;
Relay K M1 is connected with temperature control motor 8 through travel switch SQ1, and control temperature control motor 8 and rotate forward, relay K M2 is connected with temperature control motor 8 through travel switch SQ2, controls temperature control motor 8 and reverses; 220V power supply forms loop through relay K M1, air-introduced machine 65; Relay K M1 is connected with air-introduced machine 65 by overtemperature switch 63 normally-closed contact, and overtemperature switch 63 normally opened contact accesses 220V power supply through sound and light alarm indicator 55, forms loop; Air-introduced machine 65 two ends parallel pipeline circulating pump socket 64, pipe circle pump socket 64 external pipe circulating pump, increases pipe water cycle.
As shown in Figure 2, described furnace interior also arranges scarce coal indicating device, lack coal indicating device by the second rocking arm 13, second rocker arm shaft 45, idle rod 46, drive link 44, first spring base 43, second spring base 41, pull-rod spring 42, buffer spring 40, insulating bar 38, movable contact 37 and scarce coal switch 56 form, second rocking arm 13 is connected with idle rod 46 by the second rocker arm shaft 45, idle rod 46 is connected with drive link 44, drive link 44 is arranged the first spring base 43, drive link 44 is fixed on furnace wall by the second spring base 41, pull-rod spring 42 is arranged between the first spring base 43 and the second spring base 41, drive link 44 lower end arranges buffer spring 40, buffer spring 40 connects insulating bar 38, insulating bar 38 is arranged movable contact 37, lack in coal switch 56 and contact 39 is set, binding post is drawn in contact 39, lacking coal switch 56 is fixed on body of heater 33 by holder 36,
220V power supply forms loop through scarce coal switch 56, sound and light alarm indicator 55.
The utility model in use, is lighted by observation panel 11, and the first water inlet 31 is connected with external application caliduct respectively with the first delivery port 21, when instantly instead burning that dust is too much on heating tube 27, use pull bar 26 to drive pull plate 24, thus dust is scraped, clear up away from ash hole 1; The too fast rear generation thermal shock sound of furnace temperature heating, can be alleviated by high-flow buffer room 25, hot water taking completes by waste-heated water-tank 28, second water inlet 29, second delivery port 23.The utility model time relay 62, relay 57, electronic thermostat 58, travel switch 48 are commercial products, can adopt the product that Dexia Group produces.
The utility model circuit working principle is, adopts 220V power supply, by earth leakage circuit-breaker 60, is communicated with main line insurance 61 and enters main circuit, supply each branch road power supply simultaneously.First be sent to electronic thermostat 58 by temperature sensor 34 induction kettle furnace temperature, manually adjust start-up temperature and start working after stopping temperature.When boiler is to start-up temperature, electronic thermostat 58 meeting commands relays KM1 adhesive, connect stroke switch S Q1, connect temperature control motor 8 and rotate forward, drive coupled arm 10 to move, transmission temperature control air door 9 is opened, baffle plate 49 above coupled arm 10 also moves simultaneously, when baffle plate 49 contacting travel switch 48, and travel switch SQ1 action, disconnect and rotate forward temperature control motor 8 power supply, motor stalling.Air-introduced machine 65 is also started working simultaneously, starts to heat up in stove, and the electronic thermostat 59 commands relays KM2 adhesive when furnace temperature rises to set point of temperature, relay K M1 closes simultaneously.Temperature control motor 8 starts reversion, and transmission temperature control air door 9 is closed, and the motor of temperature control simultaneously 8 connects stroke switch S Q2 action deenergization, and temperature control motor 8 reverses and stops, and air-introduced machine 65 also cuts out simultaneously, and boiler is in keeping warm mode.When boiler overheat, overtemperature switch 63 can disconnect air-introduced machine 65 automatically, and overtemperature switch 63 can connect sound and light alarm indicator 55 automatically, starts cooling.
Automatic reciprocating grate 6 operation principle is; adopt 220v power supply by earth leakage circuit-breaker 60; through main line insure 61 turn-on time relay 62 adjust startup and dwell time simultaneously, control reciprocal grate motor 4 and drive automatic reciprocating grate 6 to move, complete lower grey task.
When fire coal enters coal store 15, second rocking arm 13 can move down with coal, second rocker arm shaft 45, idle rod 46 also move down in company with the second rocking arm 13, drive drive link 44, buffer spring 40 also together move down, pull the contact 39 in scarce coal switch 56, become normally open by original normally off, circuit disconnects, and now pull-rod spring 42 is in compressive state.Coal-fired close to when being finished, coal on second rocking arm 13 can automatically disengage, pull-rod spring 42 return, along with the second rocking arm 13 moves up, idle rod 46, drive link 44, buffer spring 40 also together move up, make contact 39 also become normally off by original normally open, sound and light alarm indicator 55 is started working.
The utility model is compared with background technology, and transmission temperature control air door 9 air intake, entering upper combustion chamber 35, Fig. 1 through observation panel 11 is lower anti-burning mode stratified combustion.Fuel is supplied by coal store 15, enters upper combustion chamber 35, fuel gas and sulfur dioxide secondary after flame combustion through lower combustion chamber's 30 pairs of combustible second-time burnings, till after-flame, burn completely to reach, exhaust opening 22 can't see black smoke, crock is few, recepts the caloric high, consistently.The burned ashes of upper combustion chamber 35 are scavenged into lower combustion chamber 30 by automatic reciprocating grate 6 is timing automatic, and cigarette ash can not leak outside and close, health, environmental protection.
Claims (2)
1. automatic temperature-controlled lower bakc-firing coal-fired boiler, it is characterized in that: by body of heater (33), heating water layer (32), coal filling hole (16), ash hole (1), exhaust opening (22), waste-heated water-tank (28), electrical equipment protective cover (14), observation panel (11), automatic reciprocating grate (6), coupled arm (10) forms, body of heater (33) arranges heating water layer (32 around, (32 arrange the first water inlet (31) and the first delivery port (21) to heating water layer, first delivery port (21) side arranges safety valve (19), heating water layer (32) forms high-flow buffer room (25) in stove, heating water layer (32) outer setting waste-heated water-tank (28), waste-heated water-tank (28) is arranged the second water inlet (29) and the second delivery port (23), coal filling hole (16) and exhaust opening (22) are set above body of heater, coal filling hole (16) is arranged coal lid (17), exhaust opening (22) is arranged exhaust valve (20), lower anti-burning heating tube (27) is set in body of heater (33), the anti-heating tube (27) that burns is through in pull plate (24) down, pull plate (24) is provided with pull bar (26), automatic reciprocating grate (6) is set in body of heater (33), spacer block (7) is set between automatic reciprocating grate (6), automatic reciprocating grate (6) top arranges upper combustion chamber (35), upper combustion chamber (35) side is observation panel (11), observation panel (11) below is transmission temperature control air door (9), observation panel (11) top arranges guard shield (12), upper combustion chamber (35) top is coal store (15), automatic reciprocating grate (6) below arranges lower combustion chamber (30), lower combustion chamber (30) side arranges ash hole (1), the upper set temperature sensor (34) of body of heater (33),
Automatic reciprocating grate (6) is through on interlock plate (5), and reciprocal grate motor (4) output shaft is connected with the first rocking arm (3), and the first rocking arm (3) lower end connects the first rocker arm shaft (2), and the first rocker arm shaft (2) is connected with interlock plate (5);
It is outside that electrical equipment protective cover (14) is positioned at body of heater (33), and it is inner that the time relay (62), electronic thermostat (58), travel switch (48), earth leakage circuit-breaker (60), reciprocal grate motor (4), temperature control motor (8) and coupled arm (10) are all positioned at electrical equipment protective cover (14);
Temperature control motor (8) output shaft is connected with coupled arm (10), coupled arm (10) connection for transmission temperature control air door (9), coupled arm (10) is arranged baffle plate (49), travel switch (48) is arranged on body of heater (33), travel switch (48) is arranged binding post (47), travel switch (48) is made up of travel switch SQ1 and travel switch SQ2;
220v power supply is by earth leakage circuit-breaker (60), and through main line insurance (61) connect hours relay (62), the time relay (62) controls reciprocal grate motor (4);
Temperature sensor (34) connects electronic thermostat (58), electronic thermostat (58) control relay (57), relay (57) is made up of relay K M1, the KM2 that two have interlocked relationship, and electronic thermostat (58) is by point circuit insurance (59) access 220V power supply;
Relay K M1 is connected with temperature control motor (8) through travel switch SQ1, and control temperature control motor (8) and rotate forward, relay K M2 is connected with temperature control motor (8) through travel switch SQ2, controls temperature control motor (8) reversion; 220V power supply forms loop through relay K M1, air-introduced machine (65); Relay K M1 is connected with air-introduced machine (65) by overtemperature switch (63) normally-closed contact, and overtemperature switch (63) normally opened contact, through sound and light alarm indicator (55) access 220V power supply, forms loop; Air-introduced machine (65) two ends parallel pipeline circulating pump socket (64), pipe circle pump socket (64) external pipe circulating pump.
2. automatic temperature-controlled lower bakc-firing coal-fired boiler as claimed in claim 1, it is characterized in that: described furnace interior also arranges scarce coal indicating device, lack coal indicating device by the second rocking arm (13), second rocker arm shaft (45), idle rod (46), drive link (44), first spring base (43), second spring base (41), pull-rod spring (42), buffer spring (40), insulating bar (38), movable contact (37) and scarce coal switch (56) composition, second rocking arm (13) is connected with idle rod (46) by the second rocker arm shaft (45), idle rod (46) is connected with drive link (44), drive link (44) is arranged the first spring base (43), drive link (44) is fixed on furnace wall by the second spring base (41), pull-rod spring (42) is arranged between the first spring base (43) and the second spring base (41), drive link (44) lower end arranges buffer spring (40), buffer spring (40) connects insulating bar (38), insulating bar (38) is arranged movable contact (37), lack in coal switch (56) and contact (39) is set, binding post is drawn in contact (39), lacking coal switch (56) is fixed on body of heater (33) by holder (36),
220V power supply is through lacking coal switch (56), sound and light alarm indicator (55) formation loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520034312.4U CN204404516U (en) | 2015-01-19 | 2015-01-19 | Automatic temperature-controlled lower bakc-firing coal-fired boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520034312.4U CN204404516U (en) | 2015-01-19 | 2015-01-19 | Automatic temperature-controlled lower bakc-firing coal-fired boiler |
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| Publication Number | Publication Date |
|---|---|
| CN204404516U true CN204404516U (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520034312.4U Withdrawn - After Issue CN204404516U (en) | 2015-01-19 | 2015-01-19 | Automatic temperature-controlled lower bakc-firing coal-fired boiler |
Country Status (1)
| Country | Link |
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| CN (1) | CN204404516U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566950A (en) * | 2015-01-19 | 2015-04-29 | 姜国庆 | Automatic temperature control lower reverse combustion type coal-fired boiler |
-
2015
- 2015-01-19 CN CN201520034312.4U patent/CN204404516U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566950A (en) * | 2015-01-19 | 2015-04-29 | 姜国庆 | Automatic temperature control lower reverse combustion type coal-fired boiler |
| CN104566950B (en) * | 2015-01-19 | 2017-03-08 | 姜国庆 | Automatic temperature-controlled lower bakc-firing coal-fired boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150617 Effective date of abandoning: 20171114 |