CN205245575U - Hood and heating stove thereof - Google Patents
Hood and heating stove thereof Download PDFInfo
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- CN205245575U CN205245575U CN201520898003.1U CN201520898003U CN205245575U CN 205245575 U CN205245575 U CN 205245575U CN 201520898003 U CN201520898003 U CN 201520898003U CN 205245575 U CN205245575 U CN 205245575U
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- axial trough
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Abstract
The utility model relates to a hood and heating stove thereof. The hood comprises with the top steel sheet preceding steel sheet, two side steel sheets, back steel sheets, has four inclines to equal all that the vent is bar ventilation groove, all has the grate axial trough at two side steel sheets, and the steel sheet all has the mounting groove with the back steel sheet in the front. The heating stove includes stove outer covering, base and moving grate, has furnace in the stove outer covering, and the moving grate has preceding moving grate piece, middle moving grate piece and back moving grate piece, characterized by: still installing the hood, two mounting groove cards are on two root circle steel, and the bar ventilation groove of hood is in furnace, middle travelling oven tier pole passes two grate axial troughs, and the double -phase neighbour's in middle part of middle travelling oven tier pole right grate tooth and the distance between the left grate tooth are greater than the length of hood lower extreme in this orientation. The utility model discloses a thermal efficiency that improves burn -off rate and boiler at civilian heating stove is installed in the fairly simple easy manufacturing of hood manufacturing process.
Description
Technical field
The utility model relates to a kind of distribution device in gas-fluid of combustion furnace, specifically relates to a kind of blast cap. The utility modelAlso relate to a kind of heat supply stove.
Background technology
Blast cap is widely used on burner as annex as a kind of device of distribution of gas, improves the burning effect of burnerRate, as the patent literary composition of application number 200520023506.0, application number 201420554422.9 and application number 201420528962.XThe blast cap of mentioning in part. Along with the increase of Urban and rural area construction area, the demand of Domestic heating stove and the radiator of cooking a meal is also increasing.Existing Domestic heating stove or the radiator coal seam of cooking a meal are thick, enter the fuel in air and the burner hearth of burner hearth from burner hearth end opening by fire grateContact area is little, wind supply quantity deficiency, and resistance is larger, makes fuel be difficult to abundant burning. Especially more outstanding in the time of coalThe phenomenon of air capacity deficiency, has caused efficiency of combustion low, and heat can not make full use of, the problem wasting energy. Due to air capacityNot enough incomplete combustion, has formed the phenomenon of a large amount of over-emitting black exhausts, and dust concentration is high (can reach 1000mg/m3Above) seriously polluted.Patent No. ZL201520132062.8 " a kind of blast cap and the radiator of cooking a meal thereof " enters air and coal-fired connecing although increase burner hearth end openingTouch area, strengthen wind supply quantity fuel can fully be burnt, but structure is more complicated, blast cap has the baffle plate perpendicular to blast cap, processingTechnology difficulty is large.
Summary of the invention
In order to overcome the above-mentioned weak point of existing blast cap, the utility model provides a kind of technique fairly simple easily in systemThe blast cap of making, and a kind of heat supply stove that this blast cap is installed is provided.
Blast cap of the present utility model has ventilating opening, it is characterized in that: by a front spring, two side steel plates, rear steel plate and topsSteel plate is integrated composition, and front spring, two side steel plates, rear steel plates are all isosceles trapezoid, have four inclines all to equate, front spring withRear steel plate is identical, and two side steel plates are identical; Top steel plate is rectangle, and one side of top steel plate one side ratio corresponding with blast cap lower end reaches1 ︰ 1.5 to 1 ︰ 2.5; Described ventilating opening is bar shaped ventilation slot, and front spring, rear steel plate and two side steel plates are all distributing horizontalBar shaped ventilation slot, the length of bar shaped ventilation slot progressively lengthens from top to bottom, has top bar shaped ventilation slot at top steel plate;
There is the fire grate axial trough of a blast cap lower ending opening in the bottom of two side steel plates, two fire grate axial trough symmetries, stoveThe widest part of row's axial trough is 50-70mm; Fire grate axial trough has an axial trough top, and the height on axial trough top is 1/4-1/3 of blast cap height;
Have the mounting groove of a blast cap lower ending opening at front spring and rear steel plate, form two symmetrical width 40-The mounting groove of 60mm.
For the stability of installing, respectively there is a deep-slotted chip breaker at the dual-side of mounting groove and two intersections on groove top;
There are two symmetrical axial trough arc-shaped sides, the ultimate range between axial troughs arc-shaped side at the diaxon trough rim of fire grate axial trough50—70mm。
In order to adapt to 1600 DEG C of high temperature in the burner hearth of combustion furnace, and require certain intensity, blast cap recited aboveThe arbitrary of 310S heat-resistance stainless steel blast cap, 0Cr25Ni2 heat-resistance stainless steel blast cap or 2Cr25Ni20 heat-resistance stainless steel blast capKind.
Heat supply stove of the present utility model comprises furnace shell, base and moving grate, and moving grate has front movable furnace grate plate, centreMovable furnace grate plate and rear movable furnace grate plate have fire grate tooth on three movable furnace grate plates, and furnace shell and moving grate are arranged on the endOn seat, furnace shell has the first water jacket, the second water jacket, flue, burner hearth and burner hearth base plate; It between furnace shell and flue, is the second water jacket; StoveThorax has burner hearth end opening, and burner hearth rear portion is smoke abatement arch and burner hearth outlet flue; Burner hearth has firing door, clean-out door and burner hearth end opening; Its spyLevy and be:
It is also installed with blast cap, and blast cap is by a front spring, two side steel plates, rear steel plate and top steel plates and be integrated groupBecome, front spring, two side steel plates, rear steel plates are all isosceles trapezoid, and four inclines all equate, front spring is identical with rear steel plate, and twoIndividual side steel plate is identical; Top steel plate is rectangle, and one side of top steel plate one side ratio corresponding with blast cap lower end reaches 1 ︰ 1.5 to 1 ︰ 2.5:Described ventilating opening is bar shaped ventilation slot, front spring, rear steel plate and two bar shaped ventilation slots that side steel plate is all distributing horizontal, barThe length of shape ventilation slot progressively lengthens from top to bottom, has top bar shaped ventilation slot at top steel plate:
There is the fire grate axial trough of a blast cap lower ending opening in the bottom of two side steel plates, two fire grate axial trough symmetries, stoveThe widest part of row's axial trough is 50-70mm, and fire grate axial trough has an axial trough top, and the height on axial trough top is 1/4-1/3 of blast cap height,The height on axial trough top is identical with the height of plane on moving grate, be to the maximum+3mm of error.
On front spring and rear steel plate, have the mounting groove of a blast cap lower ending opening, form two symmetrical width 40-The mounting groove of 60mm;
Two mounting grooves are stuck on two round steel, the bar shaped ventilation slot of blast cap in burner hearth, the two ends installing plate of round steelBe arranged in base, round steel is vertical with moving grate; The middle part of the intermediate active fire grate bar of intermediate active fire grate segment is through twoFire grate axial trough, the middle part of intermediate active fire grate bar is between two axial trough limits, and the blast cap lower end of front spring is inserted in front travelling ovenBetween screening and intermediate active fire grate segment, the blast cap lower end of rear steel plate be inserted in intermediate active fire grate segment and rear movable furnace grate plate itBetween; Distance between adjacent right fire grate tooth and the left fire grate tooth in the middle part two of intermediate active fire grate bar, is greater than blast cap lower end at thisThe length of direction.
Above-mentioned heat supply stove, is characterized in that: secondary air supply device is also installed, and secondary air supply device includes Secondary AirPipe, tune blast cap, installing ring and support plate, two installing rings are arranged on the both sides of furnace shell, and support plate is arranged in installing ring, secondary air channelTwo ends be welded on support plate, secondary air channel is horizontally installed in flue, three to six rows that distributing below secondary air channel are axialFresh air inlet; Adjust blast cap to be arranged on installing ring; Adjust blast cap to have wind adjusting hole.
For the stability of installing, above-mentioned heat supply stove, crossing the dual-side of the mounting groove of blast cap and groove top twoRespectively there is a deep-slotted chip breaker at place;
There are two symmetrical axial trough arc-shaped sides, the ultimate range between axial troughs arc-shaped side at the diaxon trough rim of fire grate axial trough50—70mm。
In burner hearth, the high temperature of 1600 DEG C can keep certain intensity, and the blast cap of above-mentioned heat supply stove is 310S heat-resistance stainless steelAny of blast cap, 0Cr25Ni2 heat-resistance stainless steel blast cap or 2Cr25Ni20 heat-resistance stainless steel blast cap.
In order to adapt to civilian requirement, the first water jacket of above-mentioned heat supply stove and the first water jacket upper cover be provided with burner andBurner lid.
Useful effect of the present utility model
It is 100m that blast cap of the present utility model is particularly useful for heating area2～1000m2The only miniature pot for heatingOn stove, be also applicable to heating area 100m2～300m2Heat supply stove and the miniature boiler that can cook on, at fire grate size constancyIn situation, increase air and coal-fired contact area, strengthen wind supply quantity fuel can fully be burnt, raising burn-off rate and boilerThe thermal efficiency, play the effect of smoke abatement and dust control, as enclosed and form with the bending of heat-resistance stainless steel plate, manufacturing process is simple, institute's dutyBetween less.
For blast cap of the present utility model is installed, this heat supply stove changes the structure of moving grate, and blast cap is arranged on to burner hearthIn base, strengthen wind supply quantity fuel can fully be burnt, improve the thermal efficiency of burn-off rate and boiler, the effect of smoke abatement and dust controlHigher.
Add the better effects if of smoke abatement and dust control after secondary air supply device.
Brief description of the drawings
Fig. 1 is the front view of this blast cap embodiment mono-.
Fig. 2 is the top view corresponding with Fig. 1.
Fig. 3 is the profile along B-B line in Fig. 1.
Fig. 4 is the cutaway view along A-A line in Fig. 1.
Fig. 5 supports the schematic diagram of blast cap embodiment, and the round steel in figure is cut open perpendicular to axis.
Fig. 6 is that heat supply stove embodiment mono-is along the axis of blast cap and the cutaway view at coal filling hole center.
Fig. 7 is the cutaway view along D-D line in Fig. 6.
Fig. 8 is the echelon sectional view along E-E line in Fig. 6.
Fig. 9 takes down after blast cap, along the echelon sectional view of E-E line in Fig. 6.
Figure 10 secondary air channel device is along the partial sectional view of F-F line in Fig. 6, and Fig. 6 amplifies relatively.
Figure 11 is along the G in Figure 10 to view.
Figure 12 is along the H in Figure 10 to partial view, and Figure 10 amplifies relatively.
Figure 13 is that heat supply stove embodiment bis-is along the axis of blast cap and the cutaway view at coal filling hole center.
Figure 14 is the cutaway view along G-G line in Figure 13.
Figure 15 is the left view of this blast cap embodiment bis-.
Figure 16 is the left view of this blast cap embodiment tri-.
Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 13 are relative with Figure 14, and Fig. 1 dwindles.
In above-mentioned Fig. 1-Fig. 5
1-top steel plate, 2-blast cap, 3-blast cap top, 4-bar shaped ventilation slot,
5-front spring, 6-side steel plate, 7-blast cap bottom, 8-mounting groove,
9-blast cap lower end, 10-side, 11-deep-slotted chip breaker, 12-groove top, 13-incline,
14-top bar shaped ventilation slot, 15-rear steel plate, 16-fire grate axial trough, 17-axial trough limit, 18-axial troughArc-shaped side, 19-axial trough top, 20-round steel,
In above-mentioned Fig. 6-Figure 14
21-burner lid, 22-burner, 23-furnace shell, 24-coal filling hole, 25-firing door,
26-burner hearth, 27-clean-out door, 28-burner hearth breast hole, 29-round steel position-limited rack,
30-base mouth, the 31-the first water jacket upper cover, the 32-the first water jacket, 33-flue,
The 34-the second water jacket, 35-overfire air device, 36-burner hearth outlet flue, 37-refractory material,
38-burner hearth base plate, 39-burner hearth end opening, 40-round steel support, 41-base, 42-ash bucket,43-fire grate tooth, 43.1-right fire grate tooth, 43.2-left fire grate tooth, 44-moving grate, 44.1-rear travelling ovenScreening, 44.2-intermediate active fire grate segment, 44.3-front movable furnace grate plate,
45-intermediate active fire grate bar, 46-flue, 47-moving grate connecting rod, 48-moving grate rocking handle,49-smoke abatement arch, 50-adjust blast cap, 51-installing ring, 52-support plate, 53-secondary air channel, 54-fresh air inlet,55-wind adjusting hole,
56-there is burner the first water jacket upper cover, 57-burner the first water jacket, a 58-hypotenuse had.
Detailed description of the invention
Describe detailed description of the invention of the present utility model in detail below in conjunction with embodiment and accompanying drawing thereof, so that new to this practicalityThe design of type, the technical problem solving are further understood, but the utility model is not limited to the following examples. Every the peopleThe blast cap that the tetragonous cone table of lower ending opening is installed in the burner hearth with heat supply stove and miniature boiler all belongs to the utility model request protectionScope.
Blast cap embodiment mono-
The blast cap that Fig. 1, Fig. 2, Fig. 3 and Fig. 4 describe has ventilating opening, it is characterized in that: described blast cap is tetragonous cone table shape, thisEmbodiment is positive tetragonous cone table shape.
The blast cap of tetragonous cone table shape is integrated group by a front spring 5, two side steel plates 6, rear steel plates 15 with top steel plate 1Become, front spring 5, two side steel plates 6, rear steel plates 15 are all isosceles trapezoid, and having four incline 13(is two waists of isosceles trapezoid) allEquate, front spring 5 is identical with rear steel plate 15, and two side steel plates 6 are identical; Top steel plate 1 is rectangle, and the present embodiment is square, topOne side of steel plate 1 one side ratio corresponding with blast cap lower end 9 reaches 1 ︰ 1.5 to 1 ︰ 2.5, and the present embodiment is that 1 ︰ 2(is upper following hereLong ratio). Described ventilating opening is bar shaped ventilation slot 4, front spring 5, rear steel plate 15 and two the side steel plates 6 horizontal bar that all distributingShape ventilation slot 4, the length of bar shaped ventilation slot 4 progressively lengthens from top to bottom, and the width of bar shaped ventilation slot 4 is 5-8 millimeters, this realityExecuting example is 6 millimeters, has top bar shaped ventilation slot 14 at top steel plate 1.
In the bottom of two side steel plates 6, (in blast cap bottom 7, blast cap top 3 does not significantly demarcate with blast cap bottom 7, originallyUtility model is with 19 boundary of axial trough top) there are 16, two fire grate axial troughs 16 of fire grate axial trough of blast cap lower end 9 openings rightClaim, the widest part of fire grate axial trough 16 is 50-70mm, and fire grate axial trough 16 has an axial trough top 19, and the height on axial trough top 19 is that blast cap is high1/4-1/3 of degree, the height on axial trough top 19 is identical with the height of plane on moving grate 44, be not more than+3mm of error.
For the ease of installing, improve blast cap and be arranged on the stability in burner hearth, on front spring 5 and rear steel plate, following closely 15 hasThe mounting groove 8 of blast cap lower end 9 openings, forms the mounting groove 8 of two symmetrical width 40-60mm, the both sides of mounting groove 8Respectively there is a deep-slotted chip breaker 11 on limit 10 with two intersections on groove top 12.
Rotate for the ease of moving grate, reduce the impact of the intensity of fire grate axial trough 16 on blast cap 2, at fire grate axial trough 16Diaxon trough rim 17 has axial trough arc-shaped side 18, and now fire grate axial trough 16 the widest is the ultimate range between axial troughs arc-shaped side 1850-70mm。
Temperature in the burner hearth of combustion furnace is up to 1600 DEG C, and requires certain intensity, must be refractory material mouldingBlast cap, the present embodiment is heat-resistance stainless steel plate 310S(2520), 0Cr25Ni20,
The blast cap 2 of 2Cr25Ni20.
For easy for installation, the present embodiment is also arranging two round steel 20, and round steel 20 is stuck in the deep-slotted chip breaker 11 of mounting groove 8,See Fig. 5, Fig. 5 is also add rearview round steel 20 after corresponding with Fig. 1.
The blast cap height of the present embodiment is 270mm, a length of side 50mm of top steel plate 1, and bar shaped ventilation slot 4 and top bar shaped are ventilatedThe width of groove 14 is 6mm, the wide 40mm of mounting groove 8, blast cap lower end 9 be the square of length of side 100mm, axial troughs arc-shaped side 18 itBetween maximum distance be 52mm, axial trough pushes up 19 high 70mm.
Blast cap embodiment bis-
The present embodiment is shown in Figure 15, and its front view is referring to Fig. 1, and the diaxon trough rim 17 of fire grate axial trough 16 pushes up 19 use hypotenuses with axial trough58(can substitute with first arc of axial trough arc-shaped side 18) be connected, other is identical with blast cap embodiment mono-. Now fire grate axial trough 16The widest be distance between diaxon trough rim 17.
Blast cap embodiment tri-
The present embodiment is shown in Figure 16, and its front view is referring to Fig. 1, and the diaxon trough rim 17 of fire grate axial trough 16 and axial trough push up 19 direct phasesConnect, other is identical with blast cap embodiment mono-. Now fire grate axial trough 16 the widest is the distance between diaxon trough rim 17.
Heat supply stove embodiment mono-
This heat supply stove embodiment is shown in Fig. 6 and Fig. 7, and it comprises furnace shell 23, base 41 and moving grate 44, and moving grate 44 hasFront movable furnace grate plate 44.3, intermediate active fire grate segment 44.2 and rear movable furnace grate plate 44.1 have on three movable furnace grate platesFire grate tooth 43, furnace shell 23 is arranged on base 41 with moving grate 44, and moving grate rocking handle 48 is arranged on the outside of base 41, the endIn seat 41, ash bucket 42 is installed; On furnace shell 23, have the first water jacket upper cover 31, in furnace shell 23, have the first water jacket 32, the second water jacket 34,Flue 46, burner hearth 26 and burner hearth base plate 38 are the second water jacket 34, the first water jackets 32 and the second water jacket between furnace shell 23 and flue 4634 both communicate, the burner hearth 26 that has refractory material 37 to form in flue 46; Burner hearth 26 has burner hearth end opening 39, and burner hearth 26 rear portions are for disappearingCigarette arch 49 and burner hearth outlet flue 36; Burner hearth 26 has firing door 25 clean-out doors 27; The feature of the present embodiment is:
It is also installed with the blast cap 2 of (being mainly at burner hearth 26) blast cap embodiment mono-, and blast cap 2 is by a front spring 5, twoSide steel plate 6, rear steel plate 15 is integrated composition with top steel plate 1, and front spring 5, two side steel plates 6, rear steel plates 15 are all isosceles trapezoid,Article four, incline 13 all equates, front spring 5 is identical with rear steel plate 15, and two side steel plates 6 are identical; Top steel plate 1 is rectangle, the present embodimentBe square, one side of top steel plate 1 one side ratio corresponding with blast cap lower end 9 reaches 1 ︰ 1.5 to 1 ︰ 2.5, and the present embodiment is 1 ︰ 2(being upper and lower side ratio here). Described ventilating opening is bar shaped ventilation slot 4, and front spring 5, rear steel plate 15 and two side steel plates 6 are allThe bar shaped ventilation slot 4 that is distributing horizontal, the length of bar shaped ventilation slot 4 progressively lengthens from top to bottom, and the width of bar shaped ventilation slot 4 is5-8 millimeters, the present embodiment is 6 millimeters, has top bar shaped ventilation slot 14 at top steel plate 1.
There are 16, two fire grate axial troughs 16 of fire grate axial trough of blast cap lower end 9 openings right in the bottom of two side steel plates 6Claim, the widest part of fire grate axial trough 16 is the rotation that 50-70mm(fire grate axial trough can not hinder fire grate), fire grate axial trough 16 has an axial troughTop 19, axial trough top is made as blast cap bottom 7 below 19, and the height (height of fire grate axial trough 16) of blast cap bottom 7 is that axial trough pushes up 19Be highly 1/4-1/3 of blast cap height, the height on axial trough top 19 is identical with the height of plane on moving grate 44, error maximumFor+3mm(0-3mm).
For the ease of installing, improve blast cap and be arranged on the stability in burner hearth, on front spring 5 and rear steel plate, 15 have oneThe mounting groove 8 of individual blast cap lower end 9 openings, forms the mounting groove (8) of two symmetrical width 40-60mm; The both sides of mounting groove 8Respectively there is a deep-slotted chip breaker 11 on limit 10 with two intersections on groove top 12.
Two mounting grooves 8 of blast cap bottom 7 are stuck on two round steel 20, the bar shaped ventilation slot 4 of blast cap 2 in burner hearth 26,The deep-slotted chip breaker 11 of the mounting groove 8 of the present embodiment is stuck on round steel 20, and the two ends of round steel 20 are arranged in base 41 with installing plate, thisThe installing plate of embodiment is round steel support 40 and round steel position-limited rack 29, and round steel 20 is vertical with moving grate 44; Intermediate active fire grateThe middle part of the intermediate active fire grate bar 45 of sheet 44.2 is through two fire grate axial troughs 16, and the middle part of intermediate active fire grate bar 45 is positioned at twoBetween individual axial trough limit 17, the present embodiment is between two axial trough arc-shaped sides 18; The 9(blast cap bottom, blast cap lower end 7 of front spring 5)Be inserted between front movable furnace grate plate 44.3 and intermediate active fire grate segment 44.2 the 9(blast cap bottom, blast cap lower end 7 of rear steel plate 15) insertBetween intermediate active fire grate segment 44.2 and rear movable furnace grate plate 44.1, see Fig. 8. For fear of blast cap 2 and intermediate active fire grateBar 45 is interfered, and moving grate 44 of the present utility model is different from general moving grate. Intermediate active fire grate of the present utility modelThe fire grate middle part (being the shared part in blast cap bottom 7) of bar 45 does not have fire grate tooth 43, sees Fig. 9, intermediate active fire grate bar 45 inDistance between the right fire grate tooth 43.1 that portion two is adjacent and the left fire grate tooth 43.2(side that two fire grate teeth are relative) between distanceFrom, be greater than the length of blast cap lower end 9 in this direction, be greater than the distance of blast cap lower end 9 in intermediate active fire grate bar 45 directions.
The present embodiment is also installed with secondary air supply device 35, and secondary air supply device 35 includes secondary air channel 53, adjusts blast cap50,52, two installing rings 51 of installing ring 51 and support plate are arranged on the both sides of furnace shell 23, and support plate 52 is arranged in installing ring 51, and twoThe two ends of inferior airduct 53 are welded on support plate 52, and secondary air channel 53 is horizontally installed on the interior Fig. 8 of opinion of flue 33, under secondary air channel 53The face axial fresh air inlet of three to six rows that distributing, the present embodiment is the axial fresh air inlet of five rows 54, sees Figure 10 and Figure 12; Adjust blast cap50 are arranged on installing ring 51. Adjust blast cap 50 to have wind adjusting hole 55, see Figure 11. The area of heat-supply service of the present embodiment can reach 100m2—1000m2.
Heat supply stove embodiment bis-
The present embodiment is shown in Figure 13 and Figure 14, and it is different from heat supply stove embodiment mono-, is on the burner hearth 26 of the present embodimentThere is burner 22 in portion, and burner 22 is covered with burner lid 21, is provided with burner 22 and fire at the first water jacket 32 and the first water jacket upper cover 3121 one-tenth of lids have burner the first water jacket upper cover 56 and have burner the first water jacket 57, and other is identical with heating stove embodiment, referring to figure8-Figure 12, (echelon sectional view of the E-E line in Figure 13, the partial sectional view of F-F line with Fig. 6 identical)
It can be used as at the radiator of cooking a meal and uses. The area of heat-supply service of the present embodiment can reach 100m2—300m2。
Illustrate: the left and right described in present specification refers to that people is just cooking a meal radiator facing to the firing door 25 of the radiator of cooking a mealFace, people's left hand and the direction of the right hand.
Claims (12)
1. a blast cap, it has ventilating opening, it is characterized in that: by a front spring (5), two side steel plates (6), rear steel plate (15) withTop steel plate (1) is integrated composition, and front spring (5), two side steel plates (6), rear steel plate (15) are all isosceles trapezoid, have four inclines(13) all equate, front spring (5) is identical with rear steel plate (15), and two side steel plates (6) are identical; Top steel plate (1) is rectangle, top steel plate(1) one side one side ratio corresponding with blast cap lower end (9) reaches 1:1.5 to 1:2.5; Described ventilating opening is bar shaped ventilation slot(4), the bar shaped ventilation slot (4) that front spring (5), rear steel plate (15) and two side steel plates (6) are all distributing horizontal, bar shaped ventilation slot(4) length progressively lengthens from top to bottom, has top bar shaped ventilation slot (14) at top steel plate (1);
There is the fire grate axial trough (16) of a blast cap lower end (9) opening in the bottom of two side steel plates (6), two fire grate axial troughs(16) symmetry, the widest part of fire grate axial trough (16) is 50-70mm; Fire grate axial trough (16) has an axial trough top (19), axial trough top (19)Height be 1/4-1/3 of blast cap height;
Have the mounting groove (8) of a blast cap lower end (9) opening at front spring (5) and rear steel plate (15), form two symmetricalThe mounting groove (8) of width 40-60mm.
2. blast cap according to claim 1, is characterized in that: the dual-side (10) of mounting groove (8) and groove push up (12) twoRespectively there is a deep-slotted chip breaker (11) intersection;
Have two symmetrical axial trough arc-shaped sides (18) at the diaxon trough rim (17) of fire grate axial trough (16), axial troughs arc-shaped side (18) itBetween ultimate range 50-70mm.
3. according to the arbitrary described blast cap of claim 1 or 2, it is characterized in that: described blast cap be 310S heat-resistance stainless steel blast cap,Any of 0Cr25Ni2 heat-resistance stainless steel blast cap or 2Cr25Ni20 heat-resistance stainless steel blast cap.
4. a heat supply stove, it comprises furnace shell (23), base (41) and moving grate (44), moving grate (44) has front travelling ovenScreening (44.3), intermediate active fire grate segment (44.2) and rear movable furnace grate plate (44.1) have stove on three movable furnace grate platesToothrow (43), furnace shell (23) is arranged on base (41) above with moving grate (44), and furnace shell (23) has the first water jacket (31), the second waterCover (34), flue (46), burner hearth 26 and burner hearth base plate (38); Between furnace shell (26) and flue (46), be the second water jacket (34); StoveThorax (26) has burner hearth end opening (39), and burner hearth (26) rear portion is smoke abatement arch (46) and burner hearth outlet flue (36); Burner hearth (26) has coalDoor (25) clean-out door (27) and burner hearth end opening (39); It is characterized in that:
It is also installed with blast cap (2), and blast cap (2) is by a front spring (5), two side steel plates (6), rear steel plate (15) and top steel plateAnd be integrated composition (1), front spring (5), two side steel plates (6), rear steel plate (15) are all isosceles trapezoid, and four inclines (13) allEquate, front spring (5) is identical with rear steel plate (15), and two side steel plates (6) are identical; Top steel plate (1) is rectangle, top steel plate (1)One side ratio corresponding with blast cap lower end (9) reaches 1:1.5 to 1:2.5 on one side: ventilating opening is bar shaped ventilation slot (4), front spring(5), rear steel plate (15) and two side steel plates (6) are all distributing bar shaped ventilation slot (4) horizontal, the length of bar shaped ventilation slot (4)Progressively lengthen from top to bottom, have top bar shaped ventilation slot (14) at top steel plate (1):
There is the fire grate axial trough (16) of a blast cap lower end (9) opening in the bottom of two side steel plates (6), two fire grate axial troughs(16) symmetry, the widest part of fire grate axial trough (16) is 50-70mm, fire grate axial trough (16) has an axial trough top (19), axial trough top (19)Height be 1/4-1/3 of blast cap height, the height of axial trough top (19) is identical with the height of the upper plane of moving grate (44), missesPoor be not more than+3mm;
On front spring (5) and rear steel plate, (15) have the mounting groove (8) of a blast cap lower end (9) opening, form two symmetriesThe mounting groove (8) of width 40-60mm;
It is upper that two mounting grooves (8) are stuck in two round steel (20), the bar shaped ventilation slot (4) (26) in burner hearth of blast cap (2), round steel(20) two ends are arranged in base (41) with installing plate, and round steel (20) is vertical with moving grate (44); Intermediate active fire grate segment(44.2) middle part of intermediate active fire grate bar (45) is through two fire grate axial troughs (16), the middle part of intermediate active fire grate bar (45)Be positioned between two axial trough limits (17), the blast cap lower end (9) of front spring (5) is inserted in front movable furnace grate plate (44.3) and intermediate activeBetween fire grate segment (44.2), the blast cap lower end (9) of rear steel plate (15) is inserted in intermediate active fire grate segment (44.2) and rear moving grateBetween sheet (44.1); The adjacent right fire grate tooth (43.1) and left fire grate tooth (43.2) in the middle part two of intermediate active fire grate bar (45) itBetween distance, be greater than the length of blast cap lower end (9) in this direction.
5. heat supply stove according to claim 4, is characterized in that: secondary air supply device (35) is also installed, secondary air feed dressPut (35) and include secondary air channel (53), adjust blast cap (50), installing ring (51) and support plate (52), two installing rings (51) are arranged onThe both sides of furnace shell (23), support plate (52) is arranged in installing ring (51), and it is upper that the two ends of secondary air channel (53) are welded on support plate (52),Secondary air channel (53) is horizontally installed in flue (33), and the axial fresh air inlet of three to six rows is distributing below secondary air channel (53)(54); Adjust blast cap (50) to be arranged on installing ring (51); Adjust blast cap (50) to have wind adjusting hole (55).
6. according to arbitrary described heat supply stove in claim 4 or 5, it is characterized in that: in the both sides of the mounting groove (8) of blast cap (2)Respectively there is a deep-slotted chip breaker (11) on limit (10) with two intersections on groove top (12);
Have two symmetrical axial trough arc-shaped sides (18) at the diaxon trough rim (17) of fire grate axial trough (16), axial troughs arc-shaped side (18) itBetween ultimate range 50-70mm.
7. according to the arbitrary described heat supply stove of claim 4 or 5, it is characterized in that: described blast cap is 310S heat-resistance stainless steel windAny of cap, 0Cr25Ni2 heat-resistance stainless steel blast cap or 2Cr25Ni20 heat-resistance stainless steel blast cap.
8. heat supply stove according to claim 6, is characterized in that: described blast cap be 310S heat-resistance stainless steel blast cap,Any of 0Cr25Ni2 heat-resistance stainless steel blast cap or 2Cr25Ni20 heat-resistance stainless steel blast cap.
9. according to arbitrary described heat supply stove in claim 4 or 5, it is characterized in that: on the first water jacket (32) and the first water jacketLid (31) is provided with burner (22) and burner lid (21).
10. heat supply stove according to claim 9, is characterized in that: the dual-side (10) of the mounting groove (8) of blast cap (2) withRespectively there is a deep-slotted chip breaker (11) two intersections on groove top (12);
Have two symmetrical axial trough arc-shaped sides (18) at the diaxon trough rim (17) of fire grate axial trough (16), axial troughs arc-shaped side (18) itBetween ultimate range 50-70mm.
11. heat supply stoves according to claim 9, is characterized in that: described blast cap be 310S heat-resistance stainless steel blast cap,Any of 0Cr25Ni2 heat-resistance stainless steel blast cap or 2Cr25Ni20 heat-resistance stainless steel blast cap.
12. heat supply stoves according to claim 10, is characterized in that: described blast cap be 310S heat-resistance stainless steel blast cap,Any of 0Cr25Ni2 heat-resistance stainless steel blast cap or 2Cr25Ni20 heat-resistance stainless steel blast cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520898003.1U CN205245575U (en) | 2015-11-12 | 2015-11-12 | Hood and heating stove thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520898003.1U CN205245575U (en) | 2015-11-12 | 2015-11-12 | Hood and heating stove thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205245575U true CN205245575U (en) | 2016-05-18 |
Family
ID=55944648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520898003.1U Expired - Fee Related CN205245575U (en) | 2015-11-12 | 2015-11-12 | Hood and heating stove thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205245575U (en) |
-
2015
- 2015-11-12 CN CN201520898003.1U patent/CN205245575U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160518 Termination date: 20181112 |