CN105910087A - Energy-saving system of boiler - Google Patents

Abstract

The invention provides an energy-saving system of a boiler. The technical problems that an existing boiler is too simple in structure, a turbine cannot be kept warm and energy loss is high are solved. According to the energy-saving system of the boiler, the boiler comprises a rack, a boiler shell is fixed to the rack, and a steam chamber, a combustion chamber and a deslagging chamber are sequentially arranged in the upper portion, the middle portion and the lower portion of the boiler shell. The steam chamber communicates with a turbine through a steam conveying pipe. The energy-saving system comprises a heat preservation hood with an opening in the lower portion, and the heat preservation hood is arranged on the rack through a first lifting mechanism. The rack is provided with a temperature adjusting mechanism capable of adjusting the temperature in the heat preservation hood. The temperature adjusting mechanism comprises an air storage box, a piston and an extensible pipe. The air storage box is fixed to the rack, the piston is arranged in the air storage box and divides the air storage box into an upper cavity and a lower cavity, one end of the extensible pipe communicates with the lower cavity, and the other end of the extensible pipe communicates with the upper portion of the heat preservation hood. The energy-saving system of the boiler has the advantage of being good in energy saving effect.

Description

Energy conserving system in boiler

Technical field

The present invention relates to a kind of energy conserving system, the energy conserving system in a kind of boiler.

Background technology

Boiler is a kind of energy conversion, and the energy to boiler input has the change in fuel Learn the form such as heat energy of energy, electric energy, high-temperature flue gas, and through boiler conversion, the most defeated Go out and there is the steam of certain heat energy, high-temperature water or organic heat carrier.Add hot water to be allowed to change Boiler for steam is referred to as steam boiler；Add hot water being allowed to improve temperature transition is hot water Boiler, referred to as hot-water boiler；The boiler of heated organic heat carrier is referred to as organic heat carrier pot Stove.

Through retrieval, as Chinese patent literature disclose a kind of boiler [application number: 201410145815.9；Publication number: CN 103884011A].This boiler, including combustion Burn room, air-supply arrangement, smoke extractor and coal pocket, the flue of described smoke extractor and institute State coal pocket all with described combustion chamber, described air-supply arrangement includes pressure fan and two ends Respectively with described pressure fan and the ajutage of described combustion chamber, it is characterised in that also Including being arranged on described combustor sidepiece and for the microwave to described combustor conveying microwave Room, described microwave office includes magnetron, microwave office's body and is arranged on described microwave office originally Microwave output window on body.

Although the boiler disclosed in this patent can reduce environmental pollution, but, this boiler Structure the simplest, it is impossible to being incubated steam turbine, energy loss is big, therefore, It is necessary for designing the energy conserving system in a kind of boiler.

Summary of the invention

It is an object of the invention to there are the problems referred to above for existing technology, it is proposed that a kind of Energy conserving system in boiler, this energy conserving system has the feature of good energy-conserving effect.

The purpose of the present invention can be realized by following technical proposal: the energy-conservation system in boiler System, boiler includes frame, and frame is fixed with boiler shell, on boiler shell, in, Bottom is followed successively by vaporium, combustor and deslagging chamber, vaporium by steam pipeline and Steam turbine is connected, it is characterised in that described energy conserving system includes that bottom has opening Thermal insulation cover, thermal insulation cover is arranged in frame by the first elevating mechanism, and thermal insulation cover is positioned at Directly over steam turbine, thermal insulation cover sidepiece offers observation panel, is provided with transparent at observation panel Access panel, thermal insulation cover is additionally provided with testing agency；Being provided with in frame can be to thermal insulation cover Inside carrying out the thermoregulative mechanism of homoiothermic, thermoregulative mechanism includes expansion box, piston and telescoping tube, Expansion box is fixed in frame, and piston is arranged in expansion box, and piston and can drive it First lifting structure of oscilaltion is connected, and expansion box is divided into upper plenum and lower sky by piston Chamber, telescoping tube one end is connected with lower cavity, the telescoping tube other end and thermal insulation cover top phase Connection.

The operation principle of the present invention is as follows: boiler shell is defeated by steam by steam pipeline Deliver in steam turbine, drive thermal insulation cover to move down by the first elevating mechanism and cover steam turbine, When the temperature in thermal insulation cover is too high, is driven by the first lifting structure and move on piston, protect Steam in temperature cover is pumped to by telescoping tube in the lower cavity of expansion box, makes steam turbine protect Hold within the scope of normal temperature, and without external source, good energy-conserving effect；By seeing Access panel at Cha Kou can clearly view the situation in thermal insulation cover, observes directly perceived.

There is outside described thermal insulation cover rare earth layer, dilute the thickness of the layer 10-30mm.

Use above structure, in rare earth layer is set outside thermal insulation cover making thermal insulation cover Thermal loss is more slow, high insulating effect.

Described first elevating mechanism includes lift cylinder, guide rod and sliding shoe, and guide rod is vertical Being fixed in frame, sliding shoe is arranged on guide rod, and the cylinder body of lift cylinder is fixed on machine On frame, the piston rod of lift cylinder straight down, the piston rod end of lift cylinder and cunning Motion block is connected, and thermal insulation cover is connected with sliding shoe by connecting rod；Energy it is additionally provided with on guide rod Sliding shoe is carried out spacing position limiting structure.

Use above structure, move up and down by controlling the piston rod of lift cylinder, lifting The piston rod of cylinder drives sliding shoe to move up and down, and sliding shoe drives connecting rod to move up and down, Connecting rod drives thermal insulation cover to move up and down, easy to operate；Can be to cunning by position limiting structure The position of motion block carries out spacing, can prevent thermal insulation cover from inadvertently falling off, and position-limiting action is good.

Described position limiting structure includes some spacing holes and the gag lever post being opened on guide rod, limit Bar one end, position is fixed on guide rod by connecting rope, and the gag lever post other end can be located in arbitrarily In one spacing hole.

Use above structure, by gag lever post one end is fixed on guide rod by connecting rope, Gag lever post can be made not fall out；Can be located in any one spacing by the gag lever post other end Kong Zhong, can be spacing firmly by it when thermal insulation cover moves to optional position.

It is fixed with Anti-slip cover on the described gag lever post other end.

Use above structure, the gag lever post other end can be made to wear by the anti-skidding effect of Anti-slip cover It is located in spacing hole and is not fall off, anti-skidding make good use of.

Described first lifting structure includes the first push-rod electric machine and catch bar, the first push rod electricity Machine is fixed in frame, the push rod of the first push-rod electric machine straight down, the first push-rod electric machine Push rod end be connected with catch bar one end, the catch bar other end stretches into upper plenum and piston It is connected.

Using above structure, the push rod controlling the first push-rod electric machine moves up, and first pushes away The push rod of bar motor drives catch bar to move up, and catch bar drives piston to move up, Making lower cavity become big, the steam in thermal insulation cover is entered in lower cavity by telescoping tube.

Described testing agency includes sensor noise, warning lamp and the first controller, and noise passes Sensor is arranged in thermal insulation cover, and warning lamp is fixed on thermal insulation cover, sensor noise and warning lamp All it is connected with this first controller.

Use above structure, the noise in thermal insulation cover can be detected by sensor noise, When noise is too high, sensor noise transmission signal is to the first controller, the first controller Transmission signal is reported to the police to warning lamp, warning lamp, and suggesting effect is good.

Being additionally provided with dividing plate between described combustion chamber and cinder catcher, dividing plate and can drive it Second elevating mechanism of oscilaltion is connected, and frame is provided with can be to combustion chamber conveying combustion The conveying mechanism of material, conveying mechanism includes feed pipe, discharge nozzle, the first air exhauster and deposits Hopper, material stock groove is fixed in frame, and feed pipe one end can drive it to rotate by one Rotating mechanism is arranged in material stock groove, the import phase of the feed pipe other end and the first air exhauster Connection, discharge nozzle is arranged in combustion chamber, and discharge nozzle one end is blind end, and discharge nozzle is another One end is connected with the outlet of the first air exhauster, and discharge nozzle sidepiece offers some discharging openings, Discharge nozzle also can drive its travel mechanism moved back and forth to be connected with one.

Use this structure, drive feed pipe one end to rotate in material stock groove by rotating mechanism, By the first air exhauster, the fuel in material stock groove is transported in feed pipe, then from feed pipe It is transported in discharge nozzle, drives discharge nozzle to move back and forth by travel mechanism, fuel is equal Even it is sprayed in whole combustion chamber so that it is burning is more abundant, and combustion efficiency is good.

Described second elevating mechanism includes limit spring, steel wire rope and motor, spacing Spring one end is connected with dividing plate, and the limit spring other end is connected with boiler shell, stepping electricity Machine is fixed in frame, and steel wire rope one end is connected with the output shaft of motor, steel wire rope The other end is connected with dividing plate.

Use above structure, control the output shaft rotation of motor, motor defeated Shaft makes steel wire rope elongated or shortens, under the effect of steel wire rope and limit spring, make every Plate moves up and down, and can change combustion chamber and cinder catcher two chamber size, practical.

Described rotating mechanism includes support, servomotor and rotation bar, and support is fixed on machine On frame, servomotor is arranged on support by the second lifting structure, servomotor defeated Straight down, the output shaft of servomotor is connected shaft with rotating bar one end, rotates bar another One end is connected with feed pipe one end.

When needs make feed pipe one end rotate, control the output shaft rotation of servomotor, The output shaft of servomotor drives and rotates bar rotation, rotates bar and drives feed pipe one end to rotate, Thus feed pipe one end can be made to rotate.

Described second lifting structure includes detecting ring, some travel switches, installing plate, driving Dynamic air cylinder and second controller, drive cylinder to be fixed on support, drive the piston of cylinder Bar straight down, drives the piston rod end of cylinder to be connected with installing plate, and servomotor is solid Determining on a mounting board, detection ring set sets and is fixed on feed pipe one end, some travel switches Being arranged on detection ring, travel switch is all connected with this second controller with driving cylinder.

Use above structure, along with the fuel in stock chest reduces, travel switch and fuel Departing from, signal is passed to second controller by travel switch, and second controller controls to drive The piston rod of cylinder moves down, and drives the piston rod of cylinder to drive installing plate to move down, Installing plate drives feed pipe one end to move down, and feed pipe one end drives installing plate to moving down Dynamic, installing plate drives detection ring to move down, and the fuel in travel switch and stock chest connects Touching, signal is passed to second controller by travel switch, and second controller controls to drive gas The piston rod of cylinder stops mobile, and intelligence degree is high.

Described travel mechanism includes the second push-rod electric machine, guide rail and slide block, and guide rail level is solid Being scheduled in frame, slide block is arranged on guide rail, and the second push-rod electric machine is fixed in frame, The push rod of the second push-rod electric machine is connected with slide block, and discharge nozzle is connected with slide block by connecting rod.

When needs make discharge nozzle move back and forth, control the push rod of the second push-rod electric machine back and forth Mobile, the push rod band movable slider of the second push-rod electric machine moves back and forth along guide rail, slide block band Dynamic connecting rod moves back and forth, and connecting rod drives discharge nozzle to move back and forth, thus can make discharge nozzle Return is dynamic.

Being provided with heat recycling device in described frame, heat recycling device includes being arranged on Heat pump, cooling tower and oxygen-eliminating device in frame, the first water inlet of heat pump passes through feed pipe It is connected with the water side of cooling tower, feed pipe is disposed with the first check valve and follows Ring pump, the first outlet of heat pump is connected with the water inlet end of cooling tower by return pipe, Being provided with the second check valve and condenser in return pipe, condenser passes through pipeline and steam turbine Being connected, the second water inlet of heat pump is connected with input pipe one end, input pipe other end energy It is connected with water collector, input pipe is disposed with the 3rd check valve and delivery pump, heat Second outlet of pump is connected with outlet tube one end with by communicating pipe, outlet tube another End is connected with oxygen-eliminating device, is provided with flow control valve, frame also sets up in outlet tube Having and can regulate the governor motion of pressure in communicating pipe, governor motion includes storage tank and pressure release Valve, relief valve was arranged on communicating pipe, and storage tank is fixed in frame, storage tank top Being connected with the pressure relief opening of relief valve by the first connecting tube, storage tank bottom passes through second Connecting tube is connected with collection box top, is provided with the first electromagnetic valve in the second connecting tube, Collection box bottom is connected with input pipe by the 3rd connecting tube, arranges in the 3rd connecting tube There is the second electromagnetic valve.

Using above structure, ON cycle pump, by feed pipe by the water side of cooling tower Locate 30 DEG C of recirculated waters to be transported in the first water inlet of heat pump, heat pump to its draw heat, 25 DEG C of recirculated waters of the first water outlet of heat pump are transported in condenser by return pipe, It is cooled down by the water inlet end being transported to cooling tower again；Open delivery pump, by input In water collector 25 DEG C of demineralized waters are transported in the second water inlet of heat pump by pipe, and heat pump is to it 65 DEG C of demineralized waters of the second water outlet of heat pump are transported to by release heat by outlet tube In oxygen-eliminating device, thus realize waste heat recovery；When in connecting tube, pressure is excessive, relief valve Pressure relief opening be opened, 65 DEG C of demineralized waters are transported in storage tank by the first connecting tube, Carry out accounting for depositing by 65 DEG C of unnecessary demineralized waters, it is to avoid 65 DEG C of unnecessary demineralized waters run off, money Source utilization rate is high.

Being provided with transformation mechanism in described frame, transformation mechanism includes air inlet pipe, escape pipe And heat-exchange tube, heat-exchange tube is arranged in storage tank, heat-exchange tube one end and air inlet pipe One end is connected, and the air inlet pipe other end and the second air exhauster are connected, heat-exchange tube another End is connected with escape pipe one end, and the escape pipe other end can be connected with the external world.

Above structure, the second air exhauster is used air to be sent into air inlet pipe, passes through heat exchange Air is heated after carrying out heat exchange by pipe and storage tank, and the air of heating carries from escape pipe Desired location, it is convenient to convert.

Being additionally provided with thermometer on described storage tank, the test section of thermometer is positioned at storage tank In, the display area of thermometer is outside storage tank.

Use above structure, by thermometer can rapid examination to the water temperature in storage tank, It is convenient to observe.

The prompting mechanism that outlet tube can be pointed out abnormal, prompt machine it is additionally provided with in described frame Structure includes pressure transducer, alarm bell and the 3rd controller, and pressure transducer is arranged on output Guan Shang, alarm bell is fixed in frame, pressure transducer and alarm bell all with the 3rd controller It is connected.

When outlet tube pressure anomaly, pressure transducer detects pressure anomaly, and pressure passes Signal is passed to the 3rd controller by sensor, and the 3rd controller controls alarm bell work, alarm bell Sending warning, prompting is directly perceived.

Also having heat-insulation layer outside described storage tank, the material of heat-insulation layer is glass cotton.

Use above structure, storage tank heat can be avoided too fast lost by heat-insulation layer, protect Temp effect is good.

Compared with prior art, the energy conserving system in this boiler has the advantage that

1, the present invention drives shifting, the heat in thermal insulation cover on piston by the first push-rod electric machine Gas is pumped in the lower cavity of expansion box by telescoping tube, makes steam turbine be maintained at normally In temperature range, and without external source, good energy-conserving effect.

2, in thermal insulation cover being detected by sensor noise, noise is too high, and sensor noise passes Delivery signal is reported to the police to the first controller, the first controller transmission signal to warning lamp, warning lamp, Suggesting effect is good.

3, by the first air exhauster, the fuel in material stock groove is transported in feed pipe, then from Feed pipe is transported in discharge nozzle, makes discharge nozzle move back and forth by the second push-rod electric machine, Fuel is uniformly sprayed in whole combustion chamber so that it is burning is more abundant, combustion efficiency Good.

Accompanying drawing explanation

Fig. 1 is the cross-sectional view of this energy conserving system.

Fig. 2 is the sectional view of this boiler.

Fig. 3 is the partial enlarged drawing in Fig. 2 at A.

Fig. 4 is the planar structure schematic diagram that this boiler removes part.

Fig. 5 is the sectional view of this heat recycling device.

In figure, 1, frame；2, the first controller；3, warning lamp；4, sensor noise； 5, steam turbine；6, thermal insulation cover；6a, observation panel；7, telescoping tube；8, expansion box； 8a, lower cavity；8b, upper plenum；9, piston；11, catch bar；14, the first push rod Motor；15, lift cylinder；16, guide rod；16a, spacing hole；18, rope is connected；19、 Sliding shoe；20, gag lever post；21, Anti-slip cover；22, connecting rod；23, access panel； 24, second controller；25, boiler shell；25a, cinder catcher；25b, combustion chamber； 25c, vaporium；26, steel wire rope；27, motor；28, limit spring；29、 Dividing plate；30, discharge nozzle；31, the first air exhauster；32, cylinder is driven；33, support； 34, feed pipe；35, material stock groove；36, installing plate；37, servomotor；38, turn Lever；39, detection ring；40, travel switch；41, connecting rod；42, guide rail；43、 Slide block；44, the second push-rod electric machine；45, collection box；46, the 3rd connecting tube；47、 Second electromagnetic valve；48, input pipe；49, delivery pump；50, the 3rd check valve；51、 Second check valve；52, condenser；53, return pipe；54, cooling tower；55, supply water Pipe；56, circulating pump；57, the first check valve；58, heat pump；59, communicating pipe；60、 First connecting tube；61, relief valve；62, outlet tube；63, pressure transducer；64、 Flow control valve；65, oxygen-eliminating device；66, storage tank；67, air inlet pipe；68, second Air exhauster；69, heat-exchange tube；70, escape pipe；71, the first electromagnetic valve；72, Two connecting tubes；73, the 3rd controller；74, alarm bell.

Detailed description of the invention

The following is the specific embodiment of the present invention and combine accompanying drawing, the technical side to the present invention Case is further described, but the present invention is not limited to these embodiments.

As shown in Figure 1 and Figure 2, the energy conserving system in this boiler, boiler includes frame 1, Being fixed with boiler shell 25 in frame 1, boiler shell 25 upper, middle and lower portion is followed successively by Vaporium 25c, combustor 25b and deslagging chamber 25a, vaporium 25c is carried by steam Pipe is connected with steam turbine 5, and energy conserving system includes that bottom has the thermal insulation cover 6 of opening, Thermal insulation cover 6 is arranged in frame 1 by the first elevating mechanism, and thermal insulation cover 6 is positioned at vapour Directly over turbine 5, thermal insulation cover 6 sidepiece offers observation panel 6a, sets at observation panel 6a It is equipped with transparent access panel 23, thermal insulation cover 6 is additionally provided with testing agency；Set in frame 1 Being equipped with can be to carrying out the thermoregulative mechanism of homoiothermic in thermal insulation cover 6, thermoregulative mechanism includes expansion box 8, piston 9 and telescoping tube 7, the material of expansion box 8 is rustless steel；Expansion box 8 is fixed In frame 1, the mode that expansion box 8 is bolted is fixed in frame 1；Live Plug 9 is arranged in expansion box 8, and piston 9 and can drive first liter of its oscilaltion Fall structure is connected, and expansion box 8 is divided into upper plenum 8b and lower cavity 8a by piston 9, stretches The draw 7 one end is connected with lower cavity 8a, telescoping tube 7 other end and thermal insulation cover 6 top It is connected；Having rare earth layer outside thermal insulation cover 6, dilute the thickness of the layer 10-30mm, at this In embodiment, rare earth layer thickness is 20mm, uses above structure, by thermal insulation cover 6 The outer rare earth layer that arranges can make the thermal loss in thermal insulation cover 6 more slow, high insulating effect.

As it is shown in figure 1, the first elevating mechanism includes lift cylinder 15, guide rod 16 and slides Motion block 19, guide rod 16 is vertically fixed in frame 1, and guide rod 16 is by the way of welding It is fixed in frame 1；Sliding shoe 19 is arranged on guide rod 16, the cylinder of lift cylinder 15 Body is fixed in frame 1, and the mode that the cylinder body of lift cylinder 15 is bolted is fixed In frame 1；The piston rod of lift cylinder 15 straight down, the work of lift cylinder 15 Stopper rod end is connected with sliding shoe 19, and the piston rod end of lift cylinder 15 is by welding Mode be connected with sliding shoe 19；Thermal insulation cover 6 is by connecting rod 22 and sliding shoe 19 It is connected；It is additionally provided with on guide rod 16 and sliding shoe 19 can be carried out spacing position limiting structure； Can the position of sliding shoe 19 be carried out spacing by position limiting structure, thermal insulation cover 6 can be prevented Inadvertently falling off, position-limiting action is good.

As it is shown in figure 1, position limiting structure includes the some spacing holes being opened on guide rod 16 16a and gag lever post 20, in the present embodiment, the quantity of spacing hole 16a is three；Limit Bar 20 one end, position is fixed on guide rod 16 by connecting rope 18, gag lever post 20 other end Can be located in any one spacing hole 16a, use above structure, by gag lever post 20 one end are fixed on guide rod 16 by connecting rope 18, and gag lever post 20 can be made to fall Fall；Can be located in any one spacing hole 16a by gag lever post 20 other end, can be When thermal insulation cover 6 moves to optional position, it is spacing firmly.

As it is shown in figure 1, be fixed with Anti-slip cover 21 on gag lever post 20 other end, use with Upper structure, can make gag lever post 20 other end be located in by the anti-skidding effect of Anti-slip cover 21 Spacing hole 16a is not fall off, anti-skidding makes good use of.

As it is shown in figure 1, the first lifting structure includes the first push-rod electric machine 14 and catch bar 11, the first push-rod electric machine 14 is fixed in frame 1, the push rod of the first push-rod electric machine 14 Straight down, the push rod end of the first push-rod electric machine 14 is connected with catch bar 11 one end, The push rod end of the first push-rod electric machine 14 by welding by the way of and catch bar 11 one end phase Even；Catch bar 11 other end stretches into upper plenum 8b and is connected with piston 9.

As it is shown in figure 1, testing agency includes sensor noise 4, warning lamp 3 and the first control Device 2 processed, sensor noise 4 is arranged in thermal insulation cover 6, and warning lamp 3 is fixed on thermal insulation cover 6 On, the mode that warning lamp 3 is bolted is fixed on thermal insulation cover 6, sensor noise 4 are all connected with this first controller 2 with warning lamp 3, and sensor noise 4 and warning lamp 3 are equal It is connected with this first controller 2 by circuit, in the present embodiment, the first controller 2 Use the single-chip microcomputer can bought on market, Single-chip Controlling sensor and the program of warning lamp For existing, its program need not update；Use above structure, sensed by noise Device 4 can detect the noise in thermal insulation cover 6, when noise is too high, and sensor noise 4 Transmission signal transmits signal to warning lamp 3, warning lamp to the first controller 2, the first controller 2 3 report to the police, and suggesting effect is good.

As shown in Figure 2 and Figure 3, it is additionally provided with between combustion chamber 25b and cinder catcher 25a Dividing plate 29, dividing plate 29 can drive the second elevating mechanism of its oscilaltion to be connected with one, Being provided with in frame 1 can be to the conveying mechanism of combustion chamber 25b conveying fuel, conveying mechanism Including feed pipe 34, discharge nozzle the 30, first air exhauster 31 and material stock groove 35, material stock groove 35 are fixed in frame 1, and the mode that material stock groove 35 is bolted is fixed on frame 1 On；Feed pipe 34 one end can drive its rotating mechanism rotated to be arranged on material stock groove by one In 35, the import of feed pipe 34 other end and the first air exhauster 31 is connected, discharge nozzle 30 are arranged in combustion chamber 25b, and discharge nozzle 30 one end is blind end, and discharge nozzle 30 is another One end is connected with the outlet of the first air exhauster 31, and discharge nozzle 30 sidepiece offers some Discharging opening, in the present embodiment, the quantity of discharging opening is 20；Discharge nozzle 30 also with One can drive its travel mechanism moved back and forth to be connected.

As in figure 2 it is shown, the second elevating mechanism includes limit spring 28, steel wire rope 26 and Motor 27, limit spring 28 one end is connected with dividing plate 29, and limit spring 28 is another One end is connected with boiler shell 25, can be entered the position of dividing plate 29 by limit spring 28 Row is spacing；Motor 27 is fixed in frame 1, and motor 27 is by bolt even The mode connect is fixed in frame 1；Steel wire rope 26 one end and the output of motor 27 Axle is connected, mode that steel wire rope 26 one end is bolted and motor 27 defeated Shaft is connected；Steel wire rope 26 other end is connected with dividing plate 29, and steel wire rope 26 other end leads to Cross bolted mode to be connected with dividing plate 29；Use this structure, control motor The output shaft rotation of 27, the output shaft of motor 27 makes steel wire rope 26 elongated or shortens, Under the effect of steel wire rope 26 and limit spring 28, make dividing plate 29 move up and down, can change Become combustion chamber 25b and cinder catcher 25a two chamber size, practical.

As shown in Figure 2 and Figure 3, rotating mechanism includes support 33, servomotor 37 and turns Lever 38, support 33 is fixed in frame 1, and support 33 is fixed by the way of welding In frame 1；Servomotor 37 is arranged on support 33 by the second lifting structure, The output shaft of servomotor 37 straight down, the output shaft of servomotor 37 and rotate bar 38 one end are connected, mode that the output shaft of servomotor 37 is bolted and rotation Bar 38 one end is connected；Rotate bar 38 other end to be connected with feed pipe 34 one end, rotate bar The mode that 38 other ends are bolted is connected with feed pipe 34 one end.

As shown in Figure 2 and Figure 3, the second lifting structure includes detecting ring 39, some strokes Switch 40, installing plate 36, driving cylinder 32 and second controller 24, drive cylinder 32 Being fixed on support 33, the mode driving cylinder 32 to be bolted is fixed on support On 33；Drive the piston rod of cylinder 32 straight down, drive the tailpiece of the piston rod of cylinder 32 Portion is connected with installing plate 36, drives the piston rod end of cylinder 32 to be bolted Mode is connected with installing plate 36；Servomotor 37 is fixed on installing plate 36, servo electricity The mode that machine 37 is bolted is fixed on installing plate 36；Detection ring 39 is sheathed also Being fixed on feed pipe 34 one end, some travel switches 40 are arranged on detection ring 39, In the present embodiment, the quantity of travel switch 40 is six；Travel switch 40 and driving gas Cylinder 32 is all connected with this second controller 24, in the present embodiment, and second controller 24 Use the single-chip microcomputer can bought on market, Single-chip Controlling travel switch and the journey of cylinder Sequence is existing, and its program need not update.

As shown in Figure 4, travel mechanism includes the second push-rod electric machine 44, guide rail 42 and slides Block 43, guide rail 42 is horizontally fixed in frame 1, the side that guide rail 42 is bolted Formula is fixed in frame 1；Slide block 43 is arranged on guide rail 42, the second push-rod electric machine 44 Being fixed in frame 1, the mode that the second push-rod electric machine 44 is bolted is fixed on machine On frame 1；The push rod of the second push-rod electric machine 44 is connected with slide block 43, the second push-rod electric machine The mode that the push rod of 44 is bolted is connected with slide block 43；Discharge nozzle 30 is by even Bar 41 is connected with slide block 43.

As it is shown in figure 5, be provided with heat recycling device, heat recycling device in frame 1 Including the heat pump 58 being arranged in frame 1, cooling tower 54 and oxygen-eliminating device 65, heat pump 58 The first water inlet be connected by the water side of feed pipe 55 with cooling tower 54, supply water Pipe 55 is disposed with the first check valve 57 and circulating pump 56, the first of heat pump 58 Outlet is connected by the water inlet end of return pipe 53 with cooling tower 54, return pipe 53 In be provided with the second check valve 51 and condenser 52, condenser 52 is by pipeline and steamer Machine 5 is connected, and the second water inlet of heat pump 58 is connected with input pipe 48 one end, input Pipe 48 other end can be connected with water collector, is disposed with the 3rd single in input pipe 48 To valve 50 and delivery pump 49, the second outlet of heat pump 58 and by communicating pipe 59 He Outlet tube 62 one end is connected, and outlet tube 62 other end is connected with oxygen-eliminating device 65, defeated Go out and pipe 62 is provided with flow control valve 64, frame 1 is additionally provided with and can regulate connection The governor motion of pressure in pipe 59, governor motion includes storage tank 66 and relief valve 61, Relief valve 61 was arranged on communicating pipe 59, and storage tank 66 is fixed in frame 1, water storage The mode that case 66 is bolted is fixed in frame 1；Storage tank 66 top is passed through First connecting tube 60 is connected with the pressure relief opening of relief valve 61, and storage tank 66 bottom is passed through Second connecting tube 72 is connected with collection box 45 top, is provided with in the second connecting tube 72 First electromagnetic valve 71, the 3rd connecting tube 46 and input pipe 48 are passed through in collection box 45 bottom It is connected, the 3rd connecting tube 46 is provided with the second electromagnetic valve 47；Storage tank 66 is outer also Having heat-insulation layer, the material of heat-insulation layer is glass cotton；Use this structure, pass through heat-insulation layer Storage tank 66 heat can be avoided too fast lost, high insulating effect.

As it is shown in figure 5, be provided with transformation mechanism in frame 1, transformation mechanism includes air inlet Pipe 67, escape pipe 70 and heat-exchange tube 69, heat-exchange tube 69 is arranged on storage tank 66 In, heat-exchange tube 69 one end is connected with air inlet pipe 67 one end, air inlet pipe 67 other end It is connected with the second air exhauster 68, heat-exchange tube 69 other end and escape pipe 70 one end phase Connection, escape pipe 70 other end can be connected with the external world；It is additionally provided with on storage tank 66 Thermometer, the test section of thermometer is positioned at storage tank 66, the display area of thermometer in Outside storage tank 66, use this structure, by thermometer can rapid examination to storage tank 66 In water temperature, it is convenient to observe.

As it is shown in figure 5, be additionally provided with the prompting that can point out outlet tube 62 exception in frame 1 Mechanism, prompting mechanism includes pressure transducer 63, alarm bell 74 and the 3rd controller 73, Pressure transducer 63 is arranged on outlet tube 62, and alarm bell 74 is fixed in frame 1, alert The mode that bell 74 is bolted is fixed in frame 1；Pressure transducer 63 and police Bell 74 is all connected with the 3rd controller 73, in the present embodiment, and the 3rd controller 73 Use the single-chip microcomputer can bought on market, Single-chip Controlling sensor and the program of alarm bell For existing, its program need not update；Use this structure, when outlet tube 62 pressure Time abnormal, pressure transducer 63 detects pressure anomaly, and pressure transducer 63 is by signal Passing to the 3rd controller 73, the 3rd controller 73 controls alarm bell 74 and works, alarm bell 74 Sending warning, prompting is directly perceived.

The operation principle of the present invention is as follows: the output shaft controlling servomotor 37 drives rotation Bar 38 rotates, and rotates bar 38 and drives feed pipe 34 one end to rotate, by the first air exhauster Fuel in material stock groove 35 is transported in feed pipe 34 by 31, more defeated from feed pipe 34 Deliver in discharge nozzle 30, control the push rod band movable slider 43 of the second push-rod electric machine 44 back and forth Mobile, slide block 43 drivening rod 41 moves back and forth, and connecting rod 41 drives discharge nozzle 30 Return is dynamic, is uniformly sprayed at by fuel in whole combustion chamber 25b so that it is burning is more filled Point, combustion efficiency is good；Along with the fuel in stock chest reduces, travel switch 40 and fuel Departing from, signal is passed to second controller 24, second controller 24 by travel switch 40 Control to drive the piston rod of cylinder 32 to move down, drive the piston rod of cylinder 32 to drive Installing plate 36 moves down, and installing plate 36 drives feed pipe 34 one end to move down, and enters Material pipe 34 one end drives installing plate 36 to move down, and installing plate 36 drives detection ring 39 Moving down, travel switch 40 contacts with the fuel in stock chest, and travel switch 40 will Signal passes to second controller 24, and second controller 24 controls to drive the work of cylinder 32 Stopper rod stops mobile；Boiler shell 25 delivers a vapor to steam turbine by steam pipeline In 5, when steam turbine 5 works, the piston rod controlling lift cylinder 15 moves down, The piston rod of lift cylinder 15 drives sliding shoe 19 to move down, and sliding shoe 19 drives even Extension bar 22 moves down, and connecting rod 22 drives thermal insulation cover 6 to move down, thermal insulation cover 6 Move down and cover steam turbine 5, when the temperature in thermal insulation cover 6 is too high, control the first push rod The push rod of motor 14 drives catch bar 11 to move up, and catch bar 11 drives piston 9 Moving up and make the lower cavity 8a of expansion box 8 become big, the steam in thermal insulation cover 6 is by stretching The draw 7 pumps in the lower cavity 8a of expansion box 8, makes steam turbine 5 be maintained at normally In temperature range；Condenser 52 can deliver water at steam turbine 5 by pipeline, opens Circulating pump 56, by feed pipe 55 by defeated for 30 DEG C of recirculated waters at the water side of cooling tower 54 Delivering in the first water inlet of heat pump 58, heat pump 58 is to its draw heat, by heat pump 58 25 DEG C of recirculated waters of the first water outlet be transported in condenser 52 by return pipe 53, It is cooled down by the water inlet end being transported to cooling tower 54 again；Open delivery pump 49, logical Cross input pipe 48 and in water collector 25 DEG C of demineralized waters are transported to the second water inlet of heat pump 58 In, heat pump 58 discharges heat to it, by 65 DEG C of desalinations of the second water outlet of heat pump 58 Water is transported in oxygen-eliminating device 65 by outlet tube 62, thus realizes waste heat recovery；When even When in adapter, pressure is excessive, the pressure relief opening of relief valve 61 is opened, and 65 DEG C of demineralized waters pass through First connecting tube 60 is transported in storage tank 66, is accounted for by 65 DEG C of unnecessary demineralized waters Deposit, it is to avoid 65 DEG C of unnecessary demineralized waters run off, and resource utilization is high；When needs use heat During wind, air is sent into air inlet pipe 67 by the second air exhauster 68, by heat-exchange tube 69 He Air is heated after carrying out heat exchange by storage tank 66, and the air of heating is defeated from escape pipe 70 Send desired location.

Specific embodiment described herein is only to present invention spirit theory for example Bright.Those skilled in the art can be to described specific embodiment Make various amendment or supplement or use similar mode to substitute, but without departing from The spirit of the present invention or surmount scope defined in appended claims.

Claims (10)

1. the energy conserving system in boiler, boiler includes frame, boiler shell it is fixed with in frame, boiler shell upper, middle and lower portion is followed successively by vaporium, combustor and deslagging chamber, vaporium is connected with steam turbine by steam pipeline, it is characterized in that, described energy conserving system includes that bottom has the thermal insulation cover of opening, thermal insulation cover is arranged in frame by the first elevating mechanism, and thermal insulation cover is positioned at directly over steam turbine, thermal insulation cover sidepiece offers observation panel, is provided with transparent access panel at observation panel, and thermal insulation cover is additionally provided with testing agency；Being provided with in frame can be to the thermoregulative mechanism carrying out homoiothermic in thermal insulation cover, thermoregulative mechanism includes expansion box, piston and telescoping tube, expansion box is fixed in frame, piston is arranged in expansion box, piston and one can drive the first lifting structure of its oscilaltion to be connected, expansion box is divided into upper plenum and lower cavity by piston, and telescoping tube one end is connected with lower cavity, and the telescoping tube other end is connected with thermal insulation cover top；Described first elevating mechanism includes lift cylinder, guide rod and sliding shoe, guide rod is vertically fixed in frame, sliding shoe is arranged on guide rod, the cylinder body of lift cylinder is fixed in frame, the piston rod of lift cylinder is straight down, the piston rod end of lift cylinder is connected with sliding shoe, and thermal insulation cover is connected with sliding shoe by connecting rod；It is additionally provided with on guide rod and sliding shoe can be carried out spacing position limiting structure；Described position limiting structure includes some spacing holes and the gag lever post being opened on guide rod, and gag lever post one end is fixed on guide rod by connecting rope, and the gag lever post other end can be located in any one spacing hole；It is fixed with Anti-slip cover on the described gag lever post other end.

Energy conserving system in boiler the most according to claim 1, it is characterised in that there is outside described thermal insulation cover rare earth layer, dilute the thickness of the layer 10-30mm.

Energy conserving system in boiler the most according to claim 1, it is characterized in that, described first lifting structure includes the first push-rod electric machine and catch bar, first push-rod electric machine is fixed in frame, the push rod of the first push-rod electric machine is straight down, the push rod end of the first push-rod electric machine is connected with catch bar one end, and the catch bar other end stretches into upper plenum and is connected with piston.

Energy conserving system in boiler the most according to claim 1, it is characterized in that, described testing agency includes sensor noise, warning lamp and the first controller, and sensor noise is arranged in thermal insulation cover, warning lamp is fixed on thermal insulation cover, and sensor noise is all connected with this first controller with warning lamp.

Energy conserving system in boiler the most according to claim 1, it is characterized in that, it is additionally provided with dividing plate between described combustion chamber and cinder catcher, dividing plate and one can drive the second elevating mechanism of its oscilaltion to be connected, being provided with in frame can be to the conveying mechanism of combustion chamber conveying fuel, conveying mechanism includes feed pipe, discharge nozzle, first air exhauster and material stock groove, material stock groove is fixed in frame, feed pipe one end can drive its rotating mechanism rotated to be arranged in material stock groove by one, the import of the feed pipe other end and the first air exhauster is connected, discharge nozzle is arranged in combustion chamber, discharge nozzle one end is blind end, the outlet of the discharge nozzle other end and the first air exhauster is connected, discharge nozzle sidepiece offers some discharging openings, discharge nozzle also can drive its travel mechanism moved back and forth to be connected with one；Described second elevating mechanism includes limit spring, steel wire rope and motor, limit spring one end is connected with dividing plate, and the limit spring other end is connected with boiler shell, and motor is fixed in frame, steel wire rope one end is connected with the output shaft of motor, and the steel wire rope other end is connected with dividing plate；Described rotating mechanism includes support, servomotor and rotation bar, support is fixed in frame, and servomotor is arranged on support by the second lifting structure, and the output shaft of servomotor is straight down, the output shaft of servomotor is connected with rotating bar one end, rotates the bar other end and is connected with feed pipe one end；Described travel mechanism includes the second push-rod electric machine, guide rail and slide block, and guide rail is horizontally fixed in frame, and slide block is arranged on guide rail, and the second push-rod electric machine is fixed in frame, and the push rod of the second push-rod electric machine is connected with slide block, and discharge nozzle is connected with slide block by connecting rod.

Energy conserving system in boiler the most according to claim 5, it is characterized in that, described second lifting structure includes detecting ring, some travel switches, installing plate, driving cylinder and second controller, cylinder is driven to be fixed on support, drive the piston rod of cylinder straight down, the piston rod end driving cylinder is connected with installing plate, servomotor is fixing on a mounting board, detection ring set sets and is fixed on feed pipe one end, some travel switches are arranged on detection ring, and travel switch is all connected with this second controller with driving cylinder.

nullEnergy conserving system in boiler the most according to claim 1，It is characterized in that，It is provided with heat recycling device in described frame，Heat recycling device includes the heat pump being arranged in frame、Cooling tower and oxygen-eliminating device，First water inlet of heat pump is connected with the water side of cooling tower by feed pipe，Feed pipe is disposed with the first check valve and circulating pump，First outlet of heat pump is connected with the water inlet end of cooling tower by return pipe，Return pipe is provided with the second check valve and condenser，Condenser is connected with steam turbine by pipeline，Second water inlet of heat pump is connected with input pipe one end，The input pipe other end can be connected with water collector，Input pipe is disposed with the 3rd check valve and delivery pump，Second outlet of heat pump is connected with outlet tube one end with by communicating pipe，The outlet tube other end is connected with oxygen-eliminating device，Outlet tube is provided with flow control valve，It is additionally provided with in frame and can regulate the governor motion of pressure in communicating pipe，Governor motion includes storage tank and relief valve，Relief valve was arranged on communicating pipe，Storage tank is fixed in frame，Storage tank top is connected with the pressure relief opening of relief valve by the first connecting tube，Storage tank bottom is connected with collection box top by the second connecting tube，Second connecting tube is provided with the first electromagnetic valve，Collection box bottom is connected with input pipe by the 3rd connecting tube，3rd connecting tube is provided with the second electromagnetic valve；It is provided with transformation mechanism in described frame, transformation mechanism includes air inlet pipe, escape pipe and heat-exchange tube, heat-exchange tube is arranged in storage tank, heat-exchange tube one end is connected with air inlet pipe one end, the air inlet pipe other end and the second air exhauster are connected, the heat-exchange tube other end is connected with escape pipe one end, and the escape pipe other end can be connected with the external world.

Energy conserving system in boiler the most according to claim 7, it is characterised in that be additionally provided with thermometer on described storage tank, the test section of thermometer is positioned at storage tank, and the display area of thermometer is outside storage tank.

Energy conserving system in boiler the most according to claim 7, it is characterized in that, the prompting mechanism that outlet tube can be pointed out abnormal it is additionally provided with in described frame, prompting mechanism includes pressure transducer, alarm bell and the 3rd controller, pressure transducer is arranged on outlet tube, alarm bell is fixed in frame, and pressure transducer is all connected with the 3rd controller with alarm bell.

Energy conserving system in boiler the most according to claim 7, it is characterised in that also have heat-insulation layer outside described storage tank, the material of heat-insulation layer is glass cotton.