CN210602243U - Coil pipe type direct-current hot water boiler - Google Patents

Abstract

The utility model relates to the technical field of hot water boiler accessories, in particular to a coil type direct current hot water boiler; the safety is higher, and the maintenance and the replacement are more convenient when a fault occurs; the stove core comprises a cylindrical coil pipe and a flat coil pipe, a hot water outlet pipe is arranged at the left part of the rear end of the lower half shell, a cold water inlet pipe is arranged at the right part of the front end of the lower half shell, a burner can be arranged at the left end connection part of the upper half shell and the lower half shell, a chimney is arranged at the left part of the top end of the upper half shell, and the input end of the chimney extends into the top part of the combustion cavity from the top end of the upper half shell; the right-hand member junction of first half casing and lower half casing is provided with explosion-proof soot blower, and explosion-proof soot blower's right-hand member is provided with rupture disk protection casing, and rupture disk protection casing includes closure plate and stabilizer blade.

Description

Coil pipe type direct-current hot water boiler

Technical Field

The utility model relates to a technical field of boiler auxiliary device especially relates to a coil pipe formula direct current boiler.

Background

As is well known, the coil type direct-current hot water boiler is a hot water supply component for providing high pressure on an oil field paraffin removal vehicle and a hot car washing vehicle, and is widely used in the field of hot water boilers; the existing coil pipe type direct-current hot water boiler comprises an integral furnace body, wherein a combustion chamber is arranged in the furnace body, a furnace core is arranged in the combustion chamber, and a burner is arranged at the left end of the integral furnace body; when the existing coiled pipe type direct-flow hot water boiler is used, fuel is combusted through a combustor, and cold water is heated through a furnace core; the existing coil pipe type direct-current hot water boiler is discovered in use, the safety guarantee of the boiler in the operation process is single, the replacement procedure is complex when the boiler breaks down, and a novel boiler with higher safety and more convenient maintenance is urgently needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a security is higher, overhauls when breaking down and changes more convenient coil pipe formula direct current boiler.

The utility model discloses a coil pipe type direct current hot water boiler, including first half casing and lower half casing, be provided with connecting bolt between first half casing and the lower half casing, first half casing and lower half casing can dismantle the connection through connecting bolt, be provided with the burning chamber between first half casing and the lower half casing, be provided with the furnace core in the burning chamber, the furnace core includes barrel-shaped coil pipe and flat coil pipe, the rear end left part of lower half casing is provided with the hot water outlet pipe, lower half casing front end right part is provided with the cold water inlet tube, the output of cold water inlet tube communicates with the input of flat coil pipe, the output of flat coil pipe communicates with the input of barrel-shaped coil pipe, the output of barrel-shaped coil pipe communicates with the input of hot water outlet pipe, the left end junction of first half casing and lower half casing can be provided with the combustor, the right-hand member and the burning chamber intercommunication of combustor, a chimney is arranged at the left part of the top end of the upper half shell, and the input end of the chimney extends into the top of the combustion chamber from the top end of the upper half shell; the right-hand member junction of first half casing and lower half casing is provided with explosion-proof soot blower, explosion-proof soot blower's right-hand member is provided with the rupture disc protection casing, the rupture disc protection casing includes closure plate and stabilizer blade, the left end of stabilizer blade is connected with the right-hand member of rupture disc protection casing, the right-hand member of stabilizer blade is connected with the left end of closure plate.

The utility model discloses a coil pipe formula direct current boiler, be provided with rings on the first half casing, be provided with adjusting device on the first half casing, adjusting device is connected with the furnace core.

The utility model discloses a coil pipe formula direct current boiler, be provided with the spark arrester in the chimney, the spark arrester is double-deck foraminiferous steel sheet structure.

Compared with the prior art, the beneficial effects of the utility model are that: the upper half shell and the lower half shell are detachably connected through the connecting bolt, and can be quickly disassembled when the furnace core needs to be maintained, so that the quick maintenance or replacement is realized, the complex procedure of the whole replacement of boiler equipment is avoided, and the boiler is more convenient and quicker; the setting through rupture disk protection casing can make the closure plate have the certain distance to the rupture disk, and when the rupture disk blasting, the closure plate can prevent the gaseous direct backward impact that produces, makes gaseous diffusion all around along the closure plate, reduces its destruction degree to the impact force that produces after having reduced the rupture disk blasting causes rear casualties or the risk of loss of property.

Drawings

Fig. 1 is a schematic sectional structure of the present invention;

fig. 2 is a schematic diagram of the structure of the present invention viewed from the left;

in the drawings, the reference numbers: 1. an upper half shell; 2. a lower half shell; 3. a combustion chamber; 4. a cylindrical coil pipe; 5. flattening the coil pipe; 6. a hot water outlet pipe; 7. a cold water inlet pipe; 8. a burner; 9. a chimney; 10. an explosion-proof soot blower; 11. a blocking plate; 12. a support leg; 13. a hoisting ring; 14. an adjustment device; 15. a flame arrester.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 2, a coil type direct current hot water boiler of the present invention comprises an upper half shell 1 and a lower half shell 2, a connecting bolt is disposed between the upper half shell 1 and the lower half shell 2, the upper half shell 1 and the lower half shell 2 are detachably connected by the connecting bolt, a combustion chamber 3 is disposed between the upper half shell 1 and the lower half shell 2, a furnace core is disposed in the combustion chamber 3, the furnace core comprises a cylindrical coil 4 and a flat coil 5, a hot water outlet pipe 6 is disposed at the left part of the rear end of the lower half shell 2, a cold water inlet pipe 7 is disposed at the right part of the front end of the lower half shell 2, the output end of the cold water inlet pipe 7 is communicated with the input end of the flat coil 5, the output end of the flat coil 5 is communicated with the input end of the cylindrical coil 4, the output end of the cylindrical coil 4 is communicated with the input end of the hot water outlet pipe 6, a burner 8, the right end of the combustor 8 is communicated with the combustion chamber 3, the left part of the top end of the upper half shell 1 is provided with a chimney 9, and the input end of the chimney 9 extends into the top of the combustion chamber 3 from the top end of the upper half shell 1; an explosion-proof soot blower 10 is arranged at the joint of the right ends of the upper half shell 1 and the lower half shell 2, a rupture disc protective cover is arranged at the right end of the explosion-proof soot blower 10 and comprises a blocking plate 11 and supporting legs 12, the left ends of the supporting legs 12 are connected with the right ends of the rupture disc protective cover, and the right ends of the supporting legs 12 are connected with the left ends of the blocking plate 11; the upper half shell and the lower half shell are detachably connected through the connecting bolt, and can be quickly disassembled when the furnace core needs to be maintained, so that the quick maintenance or replacement is realized, the complex procedure of the whole replacement of boiler equipment is avoided, and the boiler is more convenient and quicker; can make closure plate to rupture disc have the certain distance through setting up of rupture disc protection casing, when the rupture disc blasting, the closure plate can prevent the gaseous direct backward impact of production, make gaseous diffusion all around along the closure plate, reduce its destruction degree, thereby the impact force that has reduced the production after the rupture disc blasting causes the risk of rear casualties or loss of property, preferably, the combustor can use common fuel burner on the market at present, also can change for gas burner, the fuel is diversified, can move after changing assorted fuel burner, the place of using LNG gasification natural gas for the condition in the future provides convenience.

The utility model discloses a coil pipe type direct current hot water boiler, a lifting ring 13 is arranged on an upper half shell 1, an adjusting device 14 is arranged on the upper half shell 1, and the adjusting device 14 is connected with a boiler core; the setting through rings can provide better impetus, can more conveniently hoist and repair when overhauing, can carry out the quick detach when the wick needs the maintenance, can use adjusting device to take one's place the wick accuracy fast behind the new standardized wick of change, realizes quick maintenance or change.

In the coil type direct-current hot water boiler, a flame arrester 15 is arranged in a chimney 9, and the flame arrester 15 is of a double-layer steel plate structure with holes; when the burner or the furnace core is abnormal and flame directly reaches the chimney, the first layer of steel plate with holes can disturb the flame and disperse the airflow, the original flame can not be recovered when the flame reaches the second layer of steel plate with holes, and the flame is dispersed into smoke to be discharged due to the uniform action of the holes, so that the safety threat of the flame to a workplace is eliminated.

The utility model discloses a coil pipe type direct current hot water boiler, it is at work, before accomplishing above-mentioned action, at first remove it to the position that the user needed, after the fuel passes through the combustor, the burning produces the flame in the combustion chamber, give off a large amount of radiant heat, hot flue gas after the burning carries out the heat transfer back, return to combustor one side along the outside of wick, and discharge through the chimney that sets up in boiler upper portion, cold water gets into the flat coil pipe of wick in proper order through the cold water inlet tube, the barrel coil pipe is by the flue gas that the burning produced in proper order, the burning flame heats to required temperature value, the hot water output from the outlet pipe, produce the hot water that the technology required, the water route flow direction of this product is arranged with burning in the flue gas trend in against the current, can improve heat conversion efficiency, upper half shell and lower half shell can dismantle the connection through connecting bolt, can carry out quick detach when, the quick maintenance or replacement is realized, the complicated procedure of the whole replacement of boiler equipment is avoided, and the operation is more convenient and quick; the arrangement of the burst piece protective cover can lead the blocking plate to have a certain distance from the burst piece, when the burst piece is burst, the blocking plate can prevent the generated gas from directly impacting backwards, the gas is diffused along the periphery of the blocking plate, the damage degree of the blocking plate is reduced, thereby reducing the risk of rear casualties or property loss caused by the impact force generated after the burst piece is burst, a better force application point can be provided by arranging the hanging ring, the hoisting and maintenance can be more conveniently carried out when the maintenance is carried out, the furnace core can be quickly disassembled when needing to be maintained, the furnace core can be quickly and accurately positioned by using the adjusting device after the new standardized furnace core is replaced, the quick maintenance or replacement is realized, when the flame directly reaches the chimney due to the abnormity of the combustor or the furnace core, the first layer of perforated steel plate can disturb the flame and disperse the airflow, the original flame can not recover when the flame reaches the second layer of perforated steel plate, and the original flame can be dispersed into the smoke gas to be discharged due to the uniform action of, the safety threat of the flame to the workplace is eliminated.

The utility model discloses a coil pipe type direct current hot water boiler, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical type to the concrete structure, model and the coefficient index of all its parts are its from taking the technique, as long as can reach all can implementing of its beneficial effect, so do not add at many and give unnecessary details.

In the coil type direct flow hot water boiler of the present invention, unless otherwise stated, the terms of "up, down, left, right, front, back, inner, outer, vertical, horizontal" and the like included in the terms only represent the orientation of the terms in the normal use state, or are common names understood by those skilled in the art, and should not be considered as limitations to the terms, and meanwhile, the numerical terms such as "first", "second" and "third" do not represent specific numbers and sequences, and are merely used for name differentiation.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (3)

1. The utility model provides a coil pipe formula direct current boiler, its characterized in that includes first casing (1) and lower half casing (2), be provided with connecting bolt between first casing (1) and lower half casing (2), first casing (1) can be dismantled through connecting bolt with lower half casing (2) and be connected, be provided with combustion chamber (3) between first casing (1) and lower half casing (2), be provided with the furnace core in combustion chamber (3), the furnace core includes barrel-shaped coil pipe (4) and flat coil pipe (5), the rear end left part of lower half casing (2) is provided with hot water outlet pipe (6), half casing (2) front end right part is provided with cold water inlet tube (7) down, the output of cold water inlet tube (7) and the input intercommunication of flat coil pipe (5), the output of flat coil pipe (5) and the input intercommunication of barrel-shaped coil pipe (4), the output end of the cylindrical coil pipe (4) is communicated with the input end of a hot water outlet pipe (6), a combustor (8) can be arranged at the joint of the left ends of the upper half shell (1) and the lower half shell (2), the right end of the combustor (8) is communicated with the combustion cavity (3), a chimney (9) is arranged at the left part of the top end of the upper half shell (1), and the input end of the chimney (9) extends into the top of the combustion cavity (3) from the top end of the upper half shell (1); the explosion-proof soot blower (10) is arranged at the right end joint of the upper half shell (1) and the lower half shell (2), the right end of the explosion-proof soot blower (10) is provided with a rupture disk protective cover, the rupture disk protective cover comprises a blocking plate (11) and supporting legs (12), the left end of the supporting legs (12) is connected with the right end of the rupture disk protective cover, and the right end of the supporting legs (12) is connected with the left end of the blocking plate (11).

2. A coil once-through hot water boiler according to claim 1, characterized in that said upper half-shell (1) is provided with a lifting ring (13), said upper half-shell (1) is provided with an adjusting device (14), said adjusting device (14) being connected to the core.

3. A coiled straight-flow hot water boiler according to claim 2, wherein flame arresters (15) are provided in the chimneys (9), the flame arresters (15) being of double-layer perforated steel plate construction.

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