CN2385276Y - Straight tubular boiler with clamping ring - Google Patents

Abstract

The utility model relates to a straight tubular boiler or a water boiler or a tea boiler by heating air and water. The inside of a boiler body comprises a combustion chamber and a convection beam tube chamber, wherein, convection tubes arranged in the convection beam tube chamber are respectively provided with clamping rings. Each clamp ring is composed of two semicircular rings which are hinged and is tightly clung on the convection tube, and clamp rings are connected as integration by a connecting rod and are fixedly connected with a push and pull rod. Both sides of a rotary reamed hole of each clamp ring can be respectively connected with a balance weight to enlarge a force moment, and ash depositions arranged on the outer surface of the convection tube can be basically cleaned by the clamping rings. Compared with a publicly known dust remover, the clean effect of the utility model is more clean and thorough, and heat exchange effectiveness can be improved.

Description

Collinear pipe type boiler with clamping ring

The utility model relates to a kind of collinear pipe type and burns vapour, the boiler of heating up water, water heater or drinking water boiler.

Heat up water or burn vapour with the collinear pipe type coal-burning boiler, carry out heat exchange, make water burn hot, boiled or burn till steam by the hot flue gas in the stove and the medium in the comb (as water etc.).After the collinear pipe type coal-burning boiler uses a period of time, comb has one deck ash outward, can reach 20mm when the thickest, make comb heat-transfer effect worse and worse, make the interior medium (water etc.) of pipe can not get deserved heat, cause the cigarette temperature too high, emit in vain, wasted a large amount of coals, the patent No. is 97203427.7 " easy-to-clean ash straight-line boilers " by name, in this boiler, all with the sheathed deashing ring of the mode that is slidingly matched, and each deashing ring is all respectively by the connecting rod place of connecting into integral body in one plane on the every convection tube, and vertical fixing has pull bar on this dust remover, this pull bar cover passes the sleeve pipe that is fixed on the convection current beam tube locular wall, draws outside the body of heater.After this boiler used a period of time, the front and back push-and-pull can be removed the dust stratification of convection tube on outer several times.But since on every convection tube all with the sheathed deashing ring of the mode that is slidingly matched, making has certain clearance between deashing ring and the convection tube, therefore, and after the dust remover cleaning, on convection tube, still have the thick ash of 3mm, make that the heat-transfer effect on the convection tube is still undesirable.

The purpose of this utility model provides a kind of collinear pipe type boiler with clamping ring, and this stove can be removed the dust stratification on the convection tube at any time, and can remove totally substantially, has further improved the efficient of heat exchange, fuel saving.

For achieving the above object, the utility model is taked following design: this collinear pipe type boiler with clamping ring, include the combustion chamber in the body of heater of this boiler, convection current beam tube chamber, in this convection current beam tube chamber, several convection tubes that are arranged in parallel are arranged, on described convection tube, be respectively equipped with clamping ring, described each clamping ring is made up of two hinged each other semicircular ring respectively, and be close on the convection tube at place, described each clamping ring is all respectively by the connecting rod place of connecting into integral body in one plane, vertically be connected with pull bar on the whole at this, this pull bar cover passes the sleeve pipe that is fixed on the described convection current beam tube locular wall, draws outside the described body of heater.Because each clamping ring all is close to respectively on the convection tube at place, i.e. tight between clamping ring and convection tube, like this, as long as several times with push-and-pull before and after the pull bar, just can all wipe off by the dust stratification that convection tube is outer, thereby make the unlikely reduction of boiler efficiency, saved the energy.

In the utility model, all connect counterweight by horizontal expansion portion symmetry respectively in the both sides that the rotation of described each clamping ring is reamed.Help increasing frictional force between clamping ring and convection tube by the counterweight that rotates the fraising both sides, make deashing cleaner.

In the utility model, described clamping ring is located at respectively on the described convection tube that is on the fire end far away.Because clamping ring adopts steel loop, the long-term use of flame that is directly adjacent in the body of heater easily burnt out, and therefore, clamping ring preferably is located on the convection tube that is on the fire end far away, do not establish clamping ring and be on the convection tube of nearly fire end.

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is the front view with collinear pipe type boiler of clamping ring

Fig. 2 is the vertical view with collinear pipe type boiler of clamping ring

Fig. 3 is the A-A cutaway view of Fig. 2

Fig. 4 is the vertical view of convection current beam tube chamber

Fig. 5 is the B-B cutaway view of Fig. 4

Fig. 6 is clamping ring (a half) schematic diagram

Fig. 7 is clamping ring (half) schematic diagram with counterweight

As Fig. 1, Fig. 2, shown in Figure 3, this is a kind of collinear pipe type boiler, combuster 23 and convection current beam tube chamber 24 in this body of heater 22.Coal-feeding door 34 is arranged on body of heater 22, poke fire door 35, shoot door 33, air-out, muck removal door 36, this collinear pipe type water heater in use, water enters in the chuck 2 of body of heater 22, again from chuck 2 enters convection tube 4 the convection current beam tube chamber 24.From coal-feeding door 34, drop into fuel simultaneously, fuel is 23 internal combustion in the combustion chamber, air can constantly enter from coal-feeding door 34, combustion chamber 23 interior imperfect combustion fuel and hot flue gas are in second combustion chamber 25, enter fresh air by air intake muck removal door 36, make the further burning in second combustion chamber 25 of imperfect combustion fuel.Hot flue gas enters in the convection current beam tube chamber 24 by the passage 26 of 24 of second combustion chamber 25 and convection current beam tube chambers, carries out discharging from throat 31 after the heat exchange with convection tube 4.The hot water of convection tube 4 flows out for using from delivery port.Lime-ash can be removed from shoot door 33 and air intake, muck removal door 36.Because flue gas constantly passes through from the outer wall of convection tube 4, can make after after a while outside the pipe has one deck dust stratification, therefore can clear up dust stratification by clamping ring.

As Fig. 4, shown in Figure 5, on convection tube 4, be respectively equipped with clamping ring 9, each clamping ring 9 is linked to be an integral body by connecting rod 7, connects pull bar handrail 27 at this exposed end outside body of heater that vertically is connected with 8, two pull bars 8 of pull bar on the whole.Because the water jacket 2 that the wall of a fluid stream chamber 24 is made up of steel plate in the water jacket 3 and the outer steel plate 1 of water jacket, so pull bar will draw outside the body of heater, must be on the inside and outside steel plate of water jacket fixed sleeving so that pull bar 8 reciprocatingly slides in sleeve pipe.Boiler is under the normal operation situation, and clamping ring 9 is in back spacing go up (position as shown in Figure 4) in the convection current beam tube chamber 24, when deashing, pulling pull bar 8 is moved pull bar 8 on the front limit to, and push-and-pull several times so repeatedly, can remove the dust stratification outside the convection tube 4, and clearly very thorough.

As Fig. 4, shown in Figure 5, the utility model has been taked the clamping ring 9 be made up of two hinged each other semicircular ring, each clamping ring 9 all is close on the convection tube 4 at place, and tight between clamping ring 9 and the convection tube 4 is therefore than more thorough, the better effects if of known deashing ring cleaning dust stratification.

As Fig. 6, shown in Figure 7, the clamping ring 9 with counterweight 6 is better than the cleaning effect of the clamping ring 9 of no counterweight.The center of gravity 11 of the clamping ring 9 (half) shown in the figure is R to the distance of convection tube 4 center plumb lines, and clamping ring 9 (half) is G * R to the moment at convection tube center, and wherein G is the weight of clamping ring 9 (half).This moment is bigger, and then the frictional force of 4 of clamping ring 9 and convection tubes is bigger, the dust stratification cleaning more totally.Obviously, it is better than the cleaning effect of the clamping ring 9 of no counterweight to have a clamping ring 9 of counterweight 6.During installation, in the rotation fraising of half clamping ring 9 of two symmetries rotating shaft 5 being installed promptly becomes an articulated body.

As shown in Figure 3, the convection tube 4 in the dotted line is for being in the convection tube 4 of fire end far away, their the top clamping ring that respectively is provided with.And the outer convection tube 4 of dotted line is the both sides that are in 26 mouthfuls in the passage of 24 of second combustion chamber 25 and convection current beam tube chambers, be the two row's convection tubes 4 that are in nearly fire end, their the top clamping ring of not establishing, main cause be on the convection tube 4 of nearly fire end if clamping ring will be installed, the long-term use easily burnt out.

Clamping ring of the present utility model can be steel loop, and connecting rod and pull bar can adopt reinforcing bar to make.

The foregoing description is a kind of collinear pipe type boiler that clamping ring is housed, and the boiler of every employing vertical pipe, water heater or drinking water boiler can adopt clamping ring of the present utility model, and therefore, protection domain of the present utility model is not limited to the foregoing description.Every boiler, water heater or drinking water boiler of the vertical pipe of clamping ring of the present utility model of being equipped with is all in protection domain of the present utility model.

In sum, collinear pipe type boiler, water heater or drinking water boiler with clamping ring can be removed the dust stratification of convection tube on outer at any time, basic can the removing totally, remove cleaner more thorough than known dust remover, the indoor heat exchange of assurance convection current beam tube is normally carried out, improve the efficient of heat exchange, fuel saving.

Claims (3)

1, a kind of collinear pipe type boiler with clamping ring, include the combustion chamber in the body of heater of this boiler, convection current beam tube chamber, in this convection current beam tube chamber, several convection tubes that are arranged in parallel are arranged, it is characterized in that: on described convection tube, be respectively equipped with clamping ring, described each clamping ring is made up of two hinged each other semicircular ring respectively, and be close on the convection tube at place, described each clamping ring is all respectively by the connecting rod place of connecting into integral body in one plane, vertically be connected with pull bar on the whole at this, this pull bar cover passes the sleeve pipe that is fixed on the described convection current beam tube locular wall, draws outside the described body of heater.

2, the collinear pipe type boiler with clamping ring according to claim 1 is characterized in that: all connect counterweight by horizontal expansion portion symmetry respectively in the both sides that the rotation of described each clamping ring is reamed.

3, the collinear pipe type boiler with clamping ring according to claim 1 and 2, it is characterized in that: described clamping ring is located at respectively on the described convection tube that is on the fire end far away.

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