CN2511929Y

CN2511929Y - Kiln with waste heat recoverer

Info

Publication number: CN2511929Y
Application number: CN 01280077
Authority: CN
Inventors: 周卫; 马平
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-12-30
Filing date: 2001-12-30
Publication date: 2002-09-18
Anticipated expiration: 2011-12-30

Abstract

The utility model relates to a kiln with waste heat recoverer. A kiln or a plurality of kilns with waste heat recoverer are provided to solve the problem that a prior kiln fails to make full use of waste heat. The kiln is a kiln body which is divided into an upper layer and a lower layer, wherein a heat radiation and light transmission window is arranged on the kiln wall of the upper layer, a plurality of fuel charging ports are arranged on a kiln base plate, the lower layer is provided with a plurality of green compact and finished product ports, and the kiln body is provided with a plurality of waste heat recoverers. The kiln can also be a kiln having linear tunnel. The waste heat recoverers are hot water tanks arranged on the fuel charging ports and pipeline arranged in the kiln which can be connected with each other through pipes. The kiln which has simple structure and low manufacturing cost can be developed from alteration of the prior kiln.

Description

The stove that has residual heat using device

Technical field

The utility model relates to the stove that a kind of roasting is used, especially a kind of stove that the waste heat of stove can be used.

Background technology

Several years, various places produce the kiln factory of brick and tile, pottery when roasted product, all experience: the green compact sign indicating number is folded-preheating oven dry-roasting-ripe product insulation-ripe this process of product heat radiation-finished product kiln discharge.Brickkiln and pottery, porcelain kiln are not both: brickkiln divides upper and lower two-layer, and the upper strata refuelling is observed fiery marquis and heat radiation; Lower floor is as burner hearth, and green compact are taken turns the commentaries on classics circulation and fired in oval stove, and the storied base of sign indicating number, finished product kiln discharge all fulfil assignment in cave dwelling.Supreme, the lower floor of furnace is the straight line tunnel type, and two procedures is at outdoor work end to end.Both are at something in common: flame-out all the year round, the high-temperature roasting that the product need are 950 ℃-1150 ℃ can be ripe, 1/2 of the waste heat Duan Zhanquan kiln in roasting, insulation, heat radiation stage.And the waste heat that stove produces fails to utilize with turning waste into wealth again, has all made its natural distribution loss.Only utilizations are individual on the thermal source that distributes naturally, heat up water, cook with pot, bucket, also have most waste heats to be wasted.

The utility model content

The purpose of this utility model is to fail to make full use of the problem of waste heat for solving above-mentioned stove, the stove that provides one or more waste heat can be used.And this furnace kiln structure is simple, low cost of manufacture.Also can form old furnace stove transformation.

The utility model has the stove of residual heat using device, comprises the kiln body, is provided with green compact in the described kiln body and fires chamber and fuel interpolation mouth, wherein also comprises some residual heat using device in described kiln body.

The utility model has the stove of residual heat using device, wherein said residual heat using device is installed boiler respectively for each fuel at described kiln body adds a mouthful place, described boiler comprises two coaxial packages, inner core and urceolus with central through hole, the two ends of described inner core and urceolus are sealed by end plate, on the outer wall of described urceolus, be respectively equipped with water inlet pipe and outlet pipe, the relative position place is provided with dividing plate between described inner core and urceolus, described dividing plate top and upper head plate sealing, leave the gap between bottom and the bottom plate, make from described water inlet pipe and flow out through back, boiler bottom.

The utility model has the stove of residual heat using device, and wherein said boiler is circular or square or inner core is circular, and urceolus is square.

The utility model has the stove of residual heat using device, exceeds lower clapboard 3-8cm around the outer tube bottom of wherein said boiler, is used to collect heat energy.

The utility model has the stove of residual heat using device, and wherein said residual heat using device is a pipeline, described pipeline between both sides that fuel adds mouthful or two adjacent fuel add mouthful or stove sidewall or stove bottom be embedded in below the face of land.

The utility model has the stove of residual heat using device, wherein said stove is oval-shaped brickkiln, described boiler is arranged layer by layer along the girth of stove, and radially alignment substantially, described boiler links together with S shape by pipeline, and every row radially water tank forms an independently break-make unit, and each break-make unit is connected in series mutually again.

The utility model has the stove of residual heat using device, and wherein said stove is oval-shaped brickkiln, and described boiler moves towards serial connection by pipeline with O shape, and each O shape pipeline is provided with the break-make unit, can be cascaded mutually, also can disconnect.

The utility model has the stove of residual heat using device, and wherein said pipeline can be divided into plurality of sections, and every section is provided with valve, but independent operating or merging operation.

The utility model has the stove of residual heat using device, wherein said stove is a linear pattern, be used to fire pottery or porcelain, described residual heat using device is a pipeline, described pipeline below the stove bottom is embedded in the face of land or in the inwall of stove top or stove, perhaps is to be located at the boiler that fuel adds mouth with straight line.

The utility model has the stove of residual heat using device, and wherein said residual heat using device is the pipeline that places fuel to add the boiler of mouth and be installed in stove, and both are linked together by pipeline, and its delivery outlet is connected with attemperater by pipeline.

Advantage of the present utility model and good effect are that the heat when making the stove roasting is able to abundant recovery, utilizes again owing to add residual heat using device in stove.With the ellipse watt stove of baking bricks is example, and the green compact of roasting are not put into whole stove from charging aperture, and chimney is arranged on the central area of stove, burns the green compact sectional combustion in the stove, burns first section earlier, reburns second section, and first section of burning earlier enters holding stage.Circulation forward like this.The stove temperature reaches more than 1000 ℃ when roasting, has about 200～1000 ℃ at holding stage, and radiating segment has 45～200 ℃.There is strong warming sense on the stove and the face of land in the winter time, and summer is then scorching hot.Stove was uninterruptedly fired product in 1 year.Therefore, the utility model residual heat using device is exactly to utilize the waste heat of stove, all has hot water or steam to provide all the year round.

Other details of the present utility model and characteristics can be cheer and bright by reading the embodiment hereinafter encyclopaedize in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is the schematic appearance that the utility model has the stove of residual heat using device;

Fig. 2 a is the cutaway view that the utility model has the stove boiler of residual heat using device;

Fig. 2 b is the vertical view that the utility model has the stove boiler of residual heat using device;

Fig. 3 is that the utility model has the schematic diagram that each boiler of stove of residual heat using device is cascaded by pipeline;

Fig. 4 is the schematic diagram of another kind of series system among Fig. 3;

Fig. 5 is that the stove that the utility model has a residual heat using device is embedded in underground schematic diagram in the pipeline mode;

Fig. 6 adds the schematic diagram that mouthful place is provided with pipeline at the utility model stove fuel;

Fig. 7 is the schematic diagram of another way among Fig. 6;

Fig. 8 is that the utility model stove subterranean pipe line and fuel add mouthful pipeline control chart at place.

The specific embodiment

Fig. 1 is the schematic appearance that the utility model has the stove of residual heat using device, the utility model stove 1, comprise kiln body 2, described kiln body is divided into upper and lower two-layer, upper strata kiln wall is provided with heat radiation, light inlet window 3, upper strata kiln base plate 4 is provided with some fuel interpolation mouths 5 as described in Figure 3, and lower floor is provided with some green billet and imports and exports 6, wherein also comprises some residual heat using device in described kiln body.

As Fig. 2 a, shown in the 2b, wherein said residual heat using device is installed boiler 20 for each fuel on described kiln body upper strata adds mouthful 5 places respectively along reinforced direction, described boiler 20 comprises two coaxial packages, inner core 21 and urceolus 22 with central through hole, the two ends of described inner core 21 and urceolus 22 are by end plate 23 sealings, on the outer wall of urceolus 22, be respectively equipped with water inlet pipe 24 and outlet pipe 25, the relative position place is provided with dividing plate 26 between inner core 21 and urceolus 22, described dividing plate 26 tops and upper head plate 23 sealings, leave the gap between bottom and the bottom plate 23, make from flowing out behind described water inlet pipe 24 process boilers 20 bottoms.In order effectively to collect heat energy, exceed lower clapboard 3-8cm around urceolus 22 bottoms of boiler 20.Boiler 20 is circular or square or inner core is circular, and urceolus is square.

As shown in Figure 3.Be the cutaway view at the bottom of the stove 1 upper strata kiln, demonstrate each and place fuel to add the schematic diagram that boiler 20 of mouthfuls 5 is cascaded by pipeline 30.Wherein stove 1 is oval-shaped, and boiler 20 is arranged layer by layer along the girth of stove, and radially alignment substantially, and boiler 20 links together with S shape by pipeline, and every row radially water tank form an independently break-make unit, each break-make unit is serial connection mutually again.Be divided into 4 entery and delivery ports 31,32,33,34 on the whole.

As shown in Figure 4, be the schematic diagram of another kind of series system among Fig. 3, wherein boiler 20 moves towards serial connection by pipeline 30 with O shape, and each layer is respectively equipped with the break-make unit, and each layer can be cascaded mutually, also can disconnect.

Fig. 5-the 7th, the utility model have the schematic diagram of another embodiment of stove of residual heat using device, and wherein residual heat using device is a pipeline 30, and among Fig. 5, pipeline 30 is embedded in below the face of land, stove bottom with the S form.Among Fig. 6-7, pipeline 30 adds between mouth 5 and the fuel interpolation mouth 5 at the both sides or the fuel of fuel interpolation mouth 5, can also place stove sidewall (not shown).

As shown in Figure 8, the utility model has the stove of residual heat using device, wherein can use simultaneously to be embedded in some groups of underground section pipelines 30 and to be located at boiler 20 and some groups of sections of pipeline that upper strata fuel adds mouthful 5 places, each group section all is provided with valve, but independent operating or merging operation.And their outlet pipe is stored in hot water or steam in the incubator 7.Can use at any time.

The utility model also can be used for firing pottery or the stove (not shown) of porcelain, this stove is a linear pattern, be used to fire pottery or porcelain, residual heat using device is a pipeline, pipeline, perhaps adds a mouthful place at fuel boiler is set below the stove bottom is embedded in the face of land or in the inwall of stove top or stove with straight line.

Claims

1. a stove that has residual heat using device comprises the kiln body, is provided with green compact in the described kiln body and fires chamber and fuel interpolation mouth, it is characterized in that also comprising some residual heat using device in described kiln body.

2. the stove that has residual heat using device according to claim 1, it is characterized in that described residual heat using device is at each fuel interpolation mouthful place of described kiln body boiler to be installed respectively, described boiler comprises two coaxial packages, inner core and urceolus with central through hole, the two ends of described inner core and urceolus are sealed by end plate, on the outer wall of described urceolus, be respectively equipped with water inlet pipe and outlet pipe, the relative position place is provided with dividing plate between described inner core and urceolus, described dividing plate top and upper head plate sealing, leave the gap between bottom and the bottom plate, make from described water inlet pipe and flow out through back, boiler bottom.

3. the stove that has residual heat using device according to claim 2 it is characterized in that described boiler is circular or square or inner core is circular, and urceolus is square.

4. according to claim 2 or the 3 described stoves that have residual heat using device, it is characterized in that the outer tube bottom of described boiler exceeds lower clapboard 3-8cm all around, be used to collect heat energy.

5. according to claim 1 or the 2 or 3 described stoves that have residual heat using device, it is characterized in that described stove is oval-shaped brickkiln, described boiler is arranged layer by layer along the girth of stove, and radially alignment substantially, described boiler links together with S shape by pipeline, and every row radially water tank forms an independently break-make unit, and each break-make unit is connected in series mutually again.

6. according to claim 1 or the 2 or 3 described stoves that have residual heat using device, it is characterized in that described stove is oval-shaped brickkiln, described boiler moves towards serial connection by pipeline with O shape, and each O shape pipeline is provided with the break-make unit, can be cascaded mutually, also can disconnect.

7. the stove that has residual heat using device according to claim 1, it is characterized in that described residual heat using device is a pipeline, described pipeline between both sides that fuel adds mouthful or two adjacent fuel add mouthful or stove sidewall or stove bottom be embedded in below the face of land.

8. the stove that has residual heat using device according to claim 7 is characterized in that described pipeline can be divided into plurality of sections, and every section is provided with valve, but independent operating or merging operation.

9. according to the described stove that has residual heat using device of claim 1,2 or 7, it is characterized in that described stove is a linear pattern, is used to fire pottery or porcelain.

10. the stove that has residual heat using device according to claim 1, it is characterized in that described residual heat using device is the pipeline that places fuel to add the boiler of mouth and be installed in stove, both are linked together by pipeline, and its delivery outlet is connected with attemperater by pipeline.