CN205090385U - Combustible substance of hydraulic pressure feed burns heat utilization device - Google Patents
Combustible substance of hydraulic pressure feed burns heat utilization device Download PDFInfo
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- CN205090385U CN205090385U CN201520760908.2U CN201520760908U CN205090385U CN 205090385 U CN205090385 U CN 205090385U CN 201520760908 U CN201520760908 U CN 201520760908U CN 205090385 U CN205090385 U CN 205090385U
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Abstract
The utility model relates to a combustible substance burns the combustible substance of hydraulic pressure feed burns heat utilization device in the device field, and the burning tray downside in its combustion chamber is equipped with the leeward chamber, is connected with down the air inlet machine on the leeward chamber, the combustion chamber bottom is equipped with feedway, burning tray edge downside is equipped with row sediment space, and row's sediment is equipped with the rotatory sediment mechanism of scraping in the space, and the rotation is scraped the downside correspondence of sediment mechanism and is equipped with row sediment device, the flue gas passageway is connected with the high temperature flue gas inlet of boiler, feedway includes level pipe and vertical pipe, and vertical pipe upper end opening is connected at burning tray downside, the vertical intraductal transport auger that is equipped with, level pipe upside is equipped with the feeder hopper, and level pipe one end is connected at vertical tub of downside, and the level pipe other end is provided with the hydro -cylinder, and the tailpiece of the piston rod portion of hydro -cylinder is connected with and pushes away the material piston, and pushing away the cooperation of material piston, to insert the level intraductal. The the device feed is smooth and easy, and combustible substances such as accessible waste incineration, straw, coal provide the high temperature flue gas and give the boiler, has the technological effect of environmental protection, energy -conservation.
Description
Technical field
The utility model relates to a kind of combustible incinerator, and particularly a kind of combustible burns heat-energy utilizing device.
Background technology
A kind of combustion product gases feeding mechanism is disclosed, its application number: 201510198787.1 in Chinese patent database; The applying date: 2015-04-24; Publication number: 104791769A; Publication date: 2015-07-22; This device comprises body of heater, is provided with combustion chamber in body of heater, and described top of combustion chamber is provided with smoke outlet tube, burning pallet is provided with in combustion chamber, be provided with leeward chamber on the downside of burning pallet, burning pallet is provided with some fresh air inlets and connects leeward chamber and combustion chamber, and leeward chamber is connected with lower air inlet fan; Bottom of furnace body is provided with vertical feeding device, and the import of described vertical feeding device exports with horizontal feeding device and is connected, and combustion chamber connected by outlet leeward chamber and the burning pallet of vertical feeding device; The sidewall of described combustion chamber is made up of outer wall, mesospore and inwall, internal layer air channel between inwall and mesospore connects main air inlet fan, described inwall is provided with some air intake nozzles and connects internal layer air channel and combustion chamber, outer air channel between outer wall with mesospore is connected Windscreen Fan, the import of described Windscreen Fan is arranged on the bottom in outer air channel, top of combustion chamber is connected in outer upper end, air channel, and pallet is corresponding is provided with slag-draining device with burning; Its horizontal feeding device and vertical feeding device are screw conveyer device.
During work, for the material that burns by horizontal feeding device and vertical feeding device to feed in combustion chamber, in combustion chamber, combustible material lights rear sustainable burning, support that the oxygen of a burning part enters combustible material inside from leeward chamber through fresh air inlet, another part sprays into combustion chamber from internal layer air channel through air intake nozzle, the flue gas forming high temperature after burning rises, the cold wind come with outer air channel mixes, the flue gas be not completely burned burns away after running into the air come in outer air channel, carry out heat exchange with air simultaneously, form more high-temperature flue gas, heat-exchanger rig is delivered to through smoke outlet tube, to be used for producing hot water or steam.When the slag produced after burning is too much, can overflows from burning support plate edge, and discharge through slag-draining device further.This device by burning away the refuse, the combustible such as stalk, coal provides high-temperature flue gas to follow-up heat exchanger.
Its weak point is: vertical feeding device and horizontal feeding device need to arrange two motors and two screw-conveyer-shafts, and equipment is complicated.During charging, especially for lump material, at the link position of horizontal auger and vertical screw conveyer, easily by jam, the inter deterioration of feeding device is larger simultaneously.
Utility model content
The combustible that the purpose of this utility model is to provide a kind of hydraulic pressure feed burns heat utilization device, can pass through hydraulic pressure feed, and to avoid the jam of feeding device, meanwhile, the use of assurance device is reliably, environmental protection, energy-conservation.
The purpose of this utility model is achieved in that a kind of combustible of hydraulic pressure feed burns heat utilization device, comprise combustion chamber, described top of combustion chamber connects exhaust gases passes through exhanst gas outlet, burning pallet is provided with in combustion chamber, leeward chamber is provided with on the downside of burning pallet, burning pallet is provided with some fresh air inlets and connects leeward chamber and combustion chamber, and leeward chamber is connected with lower air inlet fan; Bottom of combustion chamber is provided with feeding device; Be provided with deslagging space on the downside of burning support plate edge, be provided with rotation slag scraping mechanism in described deslagging space, on the downside of rotating slag scraping mechanism, correspondence is provided with slag-draining device; Described exhaust gases passes is connected with the high-temperature flue gas import of boiler; Described feeding device comprises horizontal tube and VERTICAL TUBE, and VERTICAL TUBE upper end open is also connected on the downside of burning pallet, is provided with conveying auger in VERTICAL TUBE; Be provided with feed hopper on the upside of horizontal tube, horizontal tube one end is connected on the downside of VERTICAL TUBE, and the horizontal tube other end is provided with oil cylinder, and the piston rod end of oil cylinder is connected with pushing piston, and pushing piston coordinates in insertion horizontal tube.
During utility model works, material for burning enters in horizontal tube by feed hopper, oil cylinder drives pushing piston to move back and forth, pushing piston often moves back and forth one-period, the material fallen into from feed hopper in horizontal tube can be advanced once to VERTICAL TUBE direction, conveying auger cooperating, can make material equably by iterative method to burning pallet on, material burning pallet on lighted after sustained combustion, the flue gas forming high temperature after burning rises, discharge through exhanst gas outlet and utilized by boiler, being used for producing hot water or steam.When the slag produced after burning is too much, can overflow from burning support plate edge, fall into deslagging space, the rotation slag-scraper in deslagging space rotates, and is scraped by slag into slag-draining device and discharges through slag-draining device further.In said process, the air feed in leeward chamber is total to bottom air feed and promotes that combustible material burns rapidly, realizes one-phase burning; The imflammable gas that burning produces realizes the burning of second stage in the middle part of burner hearth; Imperfect combustion flue gas rise process in, due to high temperature in burner hearth act on upper furnace complete the phase III burning.Compared with prior art, the beneficial effects of the utility model are: by oil cylinder pushing material from horizontal tube to VERTICAL TUBE feed, make oil cylinder can away from burning pallet, feed is reliable, feed resistance is little, ensures that feed is more smooth and easy, failure rate is low, operating efficiency are high.This device by burning away the refuse, the combustible such as stalk, coal provides high-temperature flue gas to boiler, has environmental protection, energy-conservation technique effect.
As further improvement of the utility model, the sidewall of described combustion chamber is made up of outer wall, mesospore and inwall, for connecting the outer air channel of combustion chamber between outer wall and mesospore, being main heat exchange water cavity between mesospore and inwall, described main heat exchange water cavity being connected with water main inlet port and main delivery port.Main heat exchange water cavity is arranged on inner side, as water-cooling wall, can directly produce hot water or steam, meanwhile, reduce the side wall temperatures of combustion chamber, during outer air channel air intake, the temperature of sidewall of combustion chamber can be reduced further, the thickness of the heat-insulation layer outside outer wall can be reduced, reduce the use amount of insulation material.Outer wall adopts water-cooled, air-cooled mixed type protection pattern, overcomes use refractory material, causes the problem of a large amount of coking.
For reaching energy-saving effect further, described exhanst gas outlet is undergauge aditus laryngis, and undergauge aditus laryngis periphery is provided with auxiliary heat exchange water cavity, auxiliary heat exchange water cavity is connected with auxiliary water inlet and auxiliary delivery port.Undergauge aditus laryngis has the effect of restriction flow of flue gas, makes combustible material as far as possible in combustion chamber combustion totally, to reduce discharge, improves efficiency of utilization simultaneously.Auxiliary heat exchange water cavity can further improve efficiency of utilization.
As further improvement of the utility model, described outer air channel becomes upper air duct and lower air duct through baffle for separating, and upper air duct is connected with the main air inlet fan one that outer wall is arranged, and lower air duct is connected with the main air inlet fan two that outer wall is arranged; Described upper air duct is provided with the upper air inlet nozzle of some connection combustion chambers, lower air duct is connected with the lower air intake nozzle of some blowing directions towards burning pallet.Separate upper air duct and lower air duct by dividing plate, upwards air channel and lower air duct can provide different confession wind pressures, the combustion conditions in combustion chamber can based on fuel character be adjusted.
For promoting material Thorough combustion further, described lower air duct lower end is provided with the combustion-supporting nozzle of direct projection and is connected to bottom, combustion chamber.Burner hearth bottom arranges the combustion-supporting nozzle of direct projection, on the one hand, emple hole is directly surperficial to bottoms material by a large amount of high temperature combustion air, add the burning velocity of bottoms material, high temperature air is directly injected to the material center position that rotary wind cannot touch by emple hole on the other hand, thus realizes the Thorough combustion of all materials without dead angle.
It improves further and is, air is led directly in the import of described main air inlet fan one, and the import of main air inlet fan two is divided into two-way, and air is connected through air door adjusting valve in a road, and described exhaust gases passes is connected through waste heat recovery pipe in another road.Relatively low and the cold wind that oxygen content is relatively high of temperature can be introduced by main air inlet fan one, ensure that burning is more abundant on the one hand, play cooling effect on the other hand, avoid too high flue-gas temperature to cause scaling loss to the heat-exchanger rig that follow-up exhaust gases passes and exhaust gases passes connect.By main air inlet fan two recovery boiler used heat, make to enter high temperature air in burner hearth, improve fire box temperature, nonflammable discarded object is burnt completely, improve efficiency of combustion, can the energy be saved; Can reasonable adjusting oxygen-supplying amount by air door adjusting valve, ensure air feed quality.
For ensureing that in combustion chamber, air feed is good further, described upper air inlet nozzle and lower air intake nozzle are vortex shape air intake or are tangential air intake.The air intake of upper air inlet nozzle and lower air intake nozzle can form eddy flow, and high-temperature gas is rotary combustion in burner hearth, the time of staying of prolong smoke in combustion chamber, ensures thorough Thorough combustion, greatly reduces the generation of pernicious gas.
For the scaling loss reducing exhaust gases passes can reclaim heat energy further simultaneously, be provided with preheating water cavity in the outer wall of described exhaust gases passes, preheating water cavity connects water bag and the drum of boiler through balance pipe.Preheating water cavity plays cooled flue gas passage, simultaneously the pressure of energy equilibrium water bag and drum.
For ensureing that burning is good further, upper and lower, described combustion chamber is respectively equipped with burner.Burner can be used as igniting, also can auxiliary combustion, can determine whether enable corresponding burner auxiliary combustion according to the character of burning material.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the horizontal distribution figure of the upper air inlet nozzle in Fig. 1.
Fig. 3 is the horizontal distribution figure of the lower air intake nozzle in Fig. 1.
Wherein, 1 slag-draining device, 2 VERTICAL TUBE, 3 conveying augers, 4 times air inlet fans, 5 rotate slag scraping mechanism, 6 leeward chambeies, 7 deslagging spaces, 8 burners one, the combustion-supporting nozzle of 9 direct projection, 10 times air intake nozzles, 11 peepholes, 12 outer walls, 13 mesospores, 14 inwalls, 15 main air inlet fans one, 16 auxiliary delivery ports, 17 auxiliary heat exchange water cavities, 18 exhanst gas outlets, 19 preheating water cavities, 20 balance pipes, 21 exhaust gases passes, 22 boilers, 23 waste heat recovery pipe, 24 auxiliary water inlets, 25 main delivery ports, 26 burners two, 27 main heat exchange water cavities, 28 upper air inlet nozzles, 29 upper air ducts, 30 air door adjusting valves, 31 main air inlet fans two, 32 lower air ducts, 33 water main inlet ports, 34 dividing plates, 35 feed hoppers, 36 horizontal tubes, 37 oil cylinders, 38 pushing pistons, 39 combustion chambers, 40 burning pallets.
Detailed description of the invention
As Figure 1-3, for a kind of combustible of hydraulic pressure feed burns heat utilization device, comprise combustion chamber 39, top, combustion chamber 39 connects exhaust gases passes 21 through exhanst gas outlet 18, burning pallet 40 is provided with in combustion chamber 39, be provided with leeward chamber 6 on the downside of burning pallet 40, burning pallet 40 is provided with some fresh air inlets and connects leeward chamber 6 and combustion chamber 39, leeward chamber 6 is connected with lower air inlet fan 4; Feeding device is provided with bottom combustion chamber 39; Burning is provided with deslagging space 7 on the downside of pallet 40 edge, is provided with and rotates slag scraping mechanism 5 in deslagging space 7, and on the downside of rotating slag scraping mechanism 5, correspondence is provided with slag-draining device 1; Exhaust gases passes 21 is connected with the high-temperature flue gas import of boiler 22; Feeding device comprises horizontal tube 36 and VERTICAL TUBE 2, and VERTICAL TUBE 2 upper end open is also connected on the downside of burning pallet 40, is provided with conveying auger 3 in VERTICAL TUBE 2; Be provided with feed hopper 35 on the upside of horizontal tube 36, horizontal tube 36 one end is connected on the downside of VERTICAL TUBE 2, and horizontal tube 36 other end is provided with oil cylinder 37, and the piston rod end of oil cylinder 37 is connected with pushing piston 38, and pushing piston 38 coordinates in insertion horizontal tube 36.Outer air channel is separated into upper air duct 29 and lower air duct 32 through dividing plate 34, and upper air duct 29 is connected with the main air inlet fan 1 that outer wall 12 is arranged, and lower air duct 32 is connected with the main air inlet fan 2 31 that outer wall 12 is arranged; Upper air duct 29 is provided with the upper air inlet nozzle 28 of some connection combustion chambers 39, and lower air duct 32 is connected with the lower air intake nozzle 10 of some blowing directions towards burning pallet 40, lower air duct 32 lower end is provided with the combustion-supporting nozzle 9 of direct projection and is connected to bottom, combustion chamber 39.Air is led directly in the import of main air inlet fan 1, and the import of main air inlet fan 2 31 is divided into two-way, and air is connected through air door adjusting valve 30 in a road, and exhaust gases passes 21 is connected through waste heat recovery pipe 23 in another road.Upper air inlet nozzle 28 and lower air intake nozzle 10 are in vortex shape air intake or in tangential air intake.Upper and lower, combustion chamber 39 correspondence is provided with burner 1 and burner 2 26.
The sidewall of combustion chamber 39 is made up of outer wall 12, mesospore 13 and inwall 14, for connecting the outer air channel of combustion chamber 39 between outer wall 12 and mesospore 13, be main heat exchange water cavity 27 between mesospore 13 and inwall 14, main heat exchange water cavity 27 be connected with water main inlet port 33 and main delivery port 25.Heat-insulation layer is provided with outside outer wall 12.The sidewall of combustion chamber is also provided with peep hole 11.
Exhanst gas outlet 18 is undergauge aditus laryngis, and undergauge aditus laryngis periphery is provided with auxiliary heat exchange water cavity 17, and auxiliary heat exchange water cavity 17 is connected with auxiliary water inlet 24 and auxiliary delivery port 16.Be provided with preheating water cavity 1919 in the outer wall 12 of exhaust gases passes 21, preheating water cavity 1919 connects water bag and the drum of boiler 22 through balance pipe 20.
During work, material for burning enters in horizontal tube 36 by feed hopper 35, oil cylinder 37 drives pushing piston 38 to move back and forth, pushing piston 38 often moves back and forth one-period, the material fallen into from feed hopper 35 in horizontal tube 36 can be advanced once to VERTICAL TUBE 2 direction, conveying auger 3 cooperating, can make material equably by iterative method to burning pallet 40 on, material burning pallet 40 on lighted after sustained combustion, the flue gas forming high temperature after burning rises, discharge through exhanst gas outlet 18 and utilized by boiler 22, being used for producing hot water or steam.When the slag produced after burning is too much, can overflow from burning pallet 40 edge, fall into deslagging space 7, the rotation slag-scraper in deslagging space 7 rotates, and is scraped by slag into slag-draining device 1 and discharges through slag-draining device 1 further.
This device has following beneficial effect:
1, high-temperature gas rotary combustion in burner hearth, extends the holdup time of high-temperature flue gas in burner hearth inside.Achieve the Thorough combustion of material, greatly reduce the generation of pernicious gas.
2, can high temperature air be entered in burner hearth, improve fire box temperature, recyclable used heat, and further nonflammable discarded object is burnt completely, improve efficiency of combustion.
3, the combustion-supporting nozzle of direct projection of burner hearth bottom setting, on the one hand, emple hole is directly surperficial to bottoms material by a large amount of high temperature combustion air, add the burning velocity of bottoms material, high temperature air is directly injected to the material center position that rotary wind cannot touch by emple hole on the other hand, thus realizes the Thorough combustion of all materials without dead angle.
4, outer wall of combustion chamber adopts water-cooled air-cooled mixed type protection pattern; overcome use refractory material; cause the problem of a large amount of coking; the air distribution design that combustion chamber adopts; gas curtain is produced at Inner Wall of Combustion Chamber edge; protect Inner Wall of Combustion Chamber preferably from high temperature corrosion, improve operation stability and the service life of burner.
5, moved to burner hearth feed by oil cylinder reciprocating formula, its charging is smooth and easy, failure rate is low, operating efficiency are high.
The utility model is not limited to above-described embodiment; on the basis of technical scheme disclosed in the utility model; those skilled in the art is according to disclosed technology contents; do not need performing creative labour just can make some to some technical characteristics wherein to replace and distortion, these are replaced and are out of shape all in protection domain of the present utility model.
Claims (9)
1. the combustible of a hydraulic pressure feed burns heat utilization device, comprise combustion chamber, described top of combustion chamber connects exhaust gases passes through exhanst gas outlet, burning pallet is provided with in combustion chamber, leeward chamber is provided with on the downside of burning pallet, burning pallet is provided with some fresh air inlets and connects leeward chamber and combustion chamber, and leeward chamber is connected with lower air inlet fan; Bottom of combustion chamber is provided with feeding device; Be provided with deslagging space on the downside of burning support plate edge, be provided with rotation slag scraping mechanism in described deslagging space, on the downside of rotating slag scraping mechanism, correspondence is provided with slag-draining device; It is characterized in that: described exhaust gases passes is connected with the high-temperature flue gas import of boiler; Described feeding device comprises horizontal tube and VERTICAL TUBE, and VERTICAL TUBE upper end open is also connected on the downside of burning pallet, is provided with conveying auger in VERTICAL TUBE; Be provided with feed hopper on the upside of horizontal tube, horizontal tube one end is connected on the downside of VERTICAL TUBE, and the horizontal tube other end is provided with oil cylinder, and the piston rod end of oil cylinder is connected with pushing piston, and pushing piston coordinates in insertion horizontal tube.
2. the combustible of hydraulic pressure feed according to claim 1 burns heat utilization device, it is characterized in that: the sidewall of described combustion chamber is made up of outer wall, mesospore and inwall, for connecting the outer air channel of combustion chamber between outer wall and mesospore, be main heat exchange water cavity between mesospore and inwall, described main heat exchange water cavity be connected with water main inlet port and main delivery port.
3. the combustible of hydraulic pressure feed according to claim 2 burns heat utilization device, and it is characterized in that: described exhanst gas outlet is undergauge aditus laryngis, undergauge aditus laryngis periphery is provided with auxiliary heat exchange water cavity, auxiliary heat exchange water cavity is connected with auxiliary water inlet and auxiliary delivery port.
4. the combustible of the hydraulic pressure feed according to Claims 2 or 3 burns heat utilization device, it is characterized in that: described outer air channel becomes upper air duct and lower air duct through baffle for separating, upper air duct is connected with the main air inlet fan one that outer wall is arranged, and lower air duct is connected with the main air inlet fan two that outer wall is arranged; Described upper air duct is provided with the upper air inlet nozzle of some connection combustion chambers, lower air duct is connected with the lower air intake nozzle of some blowing directions towards burning pallet.
5. the combustible of hydraulic pressure feed according to claim 4 burns heat utilization device, it is characterized in that: described lower air duct lower end is provided with the combustion-supporting nozzle of direct projection and is connected to bottom, combustion chamber.
6. the combustible of hydraulic pressure feed according to claim 4 burns heat utilization device, it is characterized in that: air is led directly in the import of described main air inlet fan one, the import of main air inlet fan two is divided into two-way, and air is connected through air door adjusting valve in a road, and described exhaust gases passes is connected through waste heat recovery pipe in another road.
7. the combustible of hydraulic pressure feed according to claim 4 burns heat utilization device, it is characterized in that: described upper air inlet nozzle and lower air intake nozzle are vortex shape air intake or are tangential air intake.
8. the combustible of the hydraulic pressure feed according to claim 1-3 any one burns heat utilization device, it is characterized in that: be provided with preheating water cavity in the outer wall of described exhaust gases passes, and preheating water cavity connects water bag and the drum of boiler through balance pipe.
9. the combustible of the hydraulic pressure feed according to claim 1-3 any one burns heat utilization device, it is characterized in that: upper and lower, described combustion chamber is respectively equipped with burner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520760908.2U CN205090385U (en) | 2015-09-29 | 2015-09-29 | Combustible substance of hydraulic pressure feed burns heat utilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520760908.2U CN205090385U (en) | 2015-09-29 | 2015-09-29 | Combustible substance of hydraulic pressure feed burns heat utilization device |
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| Publication Number | Publication Date |
|---|---|
| CN205090385U true CN205090385U (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520760908.2U Expired - Fee Related CN205090385U (en) | 2015-09-29 | 2015-09-29 | Combustible substance of hydraulic pressure feed burns heat utilization device |
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| CN (1) | CN205090385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135463A (en) * | 2015-09-29 | 2015-12-09 | 裴韩佶 | Hydraulically fed combustible material combustion and heat utilization device |
-
2015
- 2015-09-29 CN CN201520760908.2U patent/CN205090385U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135463A (en) * | 2015-09-29 | 2015-12-09 | 裴韩佶 | Hydraulically fed combustible material combustion and heat utilization device |
| WO2017054308A1 (en) * | 2015-09-29 | 2017-04-06 | 裴韩佶 | Combustible substance incineration heat utilization device with hydraulic pressure feed |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160316 Termination date: 20190929 |