CN2859347Y

CN2859347Y - Vertical smokeless bath boiler

Info

Publication number: CN2859347Y
Application number: CN 200620023328
Authority: CN
Inventors: 李乐君
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-01-11
Filing date: 2006-01-11
Publication date: 2007-01-17
Anticipated expiration: 2016-01-11

Abstract

A vertical smokeless bath boiler belongs to the boiler technology field. The problem to be solved is to provide a vertical smokeless bath boiler with smokeless, high efficiency and energy saving. The technical scheme is that the structure is composed of a boiler body, a water jacket, a firework pipe, a smoke box and a combustion chamber, a arc fire-hinder wall is set meeting said combustion chamber, the upside of the fire-hinder wall and the combustion chamber front wall are enclosed and fixed, the two sides of the fire-hinder wall and the combustion chamber side wall are enclosed and fixed, a flue is set between the downside of the fire-hinder wall and the backroom of the combustion room. The fire-hinder wall added on the combustion chamber can prolong the detention time of the volatilization compositions separated out by the heated fuel in the combustion chamber and make the volatization compositions sufficently burned, and thoroughly avoid the black smoke formed by unsufficient combustion of the volatilization compositions emitting from the boiler, which is useful for the environmental protection and energy saving. Besides, the firework pipe adopts a multi-layer structure, the high temperature boiler gas emits out the boiler by means of multiple relay transmission of the firework pipe and the somke box, the detention time of the boiler gas in the boiler is prolonged, the thermal efficiency is increased and the energy is saved.

Description

Vertical smokeless bath boiler

Technical field

The utility model relates to a kind of vertical smokeless bath boiler, belongs to the boiler technology field.

Background technology

Existing vertical boiler is many to be made of parts such as body of heater, water jacket, combustion chamber, pyrotechnics pipe and smoke boxes.During work, the furnace gas in the combustion chamber is discharged out of the furnace by chimney behind pyrotechnics pipe, collection smoke box.The advantage of this class stove is that structure is simpler, easily manufactures, and cost is lower, and its weak point is that the route of the walking of high-temperature furnace gas in stove is shorter, and heat loss is big, and the thermal efficiency is low, is unfavorable for energy savings.The volatile matter of separating out when especially fuel is heated can form black smoke because of can not get abundant burning, contaminated environment not only, and waste energy.In view of this, the thermal efficiency of how eliminating the boiler over-emitting black exhaust and how helping improving boiler is a problem that is worth people to inquire into.

Summary of the invention

Technical problem to be solved in the utility model provides a kind of smokeless, efficient, energy-conservation vertical smokeless bath boiler.

It is as follows to address the above problem the technical scheme that is adopted:

A kind of vertical smokeless bath boiler, it comprises body of heater, water jacket, pyrotechnics pipe, smoke box and combustion chamber, described combustion chamber is met fire door and is provided with the arc fire resisting wall, the fire resisting wall upper end is fixing with the sealing of combustion chamber antetheca, fire resisting wall both sides and sidewall of combustion chamber sealing are fixing, are provided with exhaust gases passes between the rear wall of fire resisting wall lower end and combustion chamber.

Above-mentioned vertical smokeless bath boiler, described water jacket is made of upper water sleeve and lower water jacket, is provided with communicating pipe between two water jackets, and upper water sleeve is provided with the water inlet pipe interface, and lower water jacket is provided with the outlet pipe interface.

Above-mentioned vertical smokeless bath boiler, described fire resisting wall is made of steel baffle plate, heat exchange water pipe and refractory cement layer, and wherein the heat exchange water pipe is the 3-15 root, and the two ends of heat exchange water pipe all are communicated with lower water jacket.

Above-mentioned vertical smokeless bath boiler is provided with the horizontal heat exchange water pipe of two rows in the combustion chamber of described fire resisting wall upper back, every drainpipe is the 2-10 root, and the two ends of heat exchange water pipe all are communicated with lower water jacket.

Above-mentioned vertical smokeless bath boiler, that described pyrotechnics pipe divides is inside and outside, in three layers of setting, said smoke box is by upper smoke box 9 and lower smoke box 15, outer pyrotechnics pipe 12 is the 6-20 root, arrange that around middle level pyrotechnics pipe circumferential interval the two ends of outer pyrotechnics pipe 12 are communicated with combustion chamber 22 and upper smoke box 9 respectively, the two ends of middle level pyrotechnics pipe are communicated with upper smoke box 9 and lower smoke box 15 respectively, internal layer pyrotechnics pipe 10 lower ends are communicated with lower smoke box 15, and upper end and body of heater 23 are fixing.

Above-mentioned vertical smokeless bath boiler, described middle level pyrotechnics Guan Weiyi encircles the double wall pipe 11 of internal layer pyrotechnics pipe 10, and the inwall 13 and outer wall 14 lower ends of double wall pipe are provided with the communicating pipe 3 of traversing, and are provided with the communicating pipe 4 of traversing between the inside and outside wall of upper smoke box 9.

Above-mentioned vertical smokeless bath boiler, described middle level pyrotechnics pipe are the thin pyrotechnics pipe 25 of 4-16 root, arrange along internal layer pyrotechnics pipe 10 circumferential intervals.

Above-mentioned vertical smokeless bath boiler is provided with 3-6 root pillar 16 between the base plate of the base plate of described lower smoke box 15 and upper water sleeve 8.

Vertical smokeless bath boiler provided by the utility model, the volatile matter that the fire resisting wall of being set up in its combustion chamber can make fuel be heated to separate out prolongs the holdup time in the combustion chamber, thereby make volatile matter be able to abundant burning, can thoroughly avoid volatile matter because of insufficient black smoke that forms that burns by emerging in the stove.So not only be beneficial to environmental protection, also be beneficial to energy-conservation.In addition, pyrotechnics pipe of the present utility model adopts sandwich construction, and the high-temperature furnace gas in the stove can be discharged out of the furnace through the multiple mode of delivering in relays of pyrotechnics pipe and smoke box, has prolonged the holdup time of furnace gas in stove, has improved the thermal efficiency, energy savings.

Description of drawings

Fig. 1 is that the master of the utility model embodiment one looks the sectional structure schematic diagram;

Fig. 2 is the A-A cutaway view of Fig. 1;

Fig. 3 is the B-B profile of Fig. 1;

Fig. 4 is the cross-sectional structure schematic diagram at the pyrotechnics pipe position of the utility model embodiment two.

Number in the figure is: 1. 2. heat exchange water pipes, 4. communicating pipe of 3. communicating pipes communicating pipe 5. chimneys, 6. air-introduced machines, 7. water inlet pipe interfaces, 8. upper water sleeves, 9. upper smoke box, 10. internal layer pyrotechnics pipes, 11. double wall pipe, 12. outer pyrotechnics pipe 13. inwalls 14. outer walls 15. lower smoke box 16. pillars 17. outlet pipe interfaces 18. steel baffle plates 19. heat exchange water pipes 20. refractory cement layers 21. lower water jacket, 22. combustion chambers, 23. bodies of heater, 24. fire doors, 25. thin pyrotechnics pipes

The specific embodiment

The utility model is described in further detail below in conjunction with the embodiment accompanying drawing:

Referring to accompanying drawing, formation of the present utility model comprises body of heater 23, water jacket, pyrotechnics pipe, smoke box and combustion chamber 22, meeting fire door 24 set arc fire resisting walls can be a steel baffle plate 18, but baffle plate 18 upper ends and combustion chamber antetheca continuous welding are fixed, both sides and sidewall of combustion chamber continuous welding are fixed, the furnace gas in the combustion chamber leaves exhaust gases passes between the rear wall of baffle plate 18 lower ends and combustion chamber 22, so that can be derived along outer pyrotechnics pipe 12.

For the service life that helps heat exchange and improve fire resisting wall, can set up 3-15 root heat exchange water pipe 19 and refractory cement layer 20 near the lower surface of steel baffle plate 18, the two ends of heat exchange water pipe 19 all with water jacket in lower water jacket 21 weld and be communicated with.In order further to increase heat exchange area, can in the combustion chamber 22 of fire resisting wall back upper place, set up the horizontal heat exchange water pipe 2 of two rows, every drainpipe 2 can be selected between the 2-10 root, and the two ends of heat exchange water pipe 2 are communicated with lower water jacket 21 welding equally.

Water jacket of the present utility model is made of upper water sleeve 8 and lower water jacket 21, establishes between two water jackets to be communicated with water pipe 1, and upper water sleeve 8 is established water inlet pipe interface 7, and lower water jacket 21 sets out waterpipe jointing 17.

Pyrotechnics pipe of the present utility model be inside and outside, in three layers of pyrotechnics pipe, smoke box is upper smoke box 9 and lower smoke box 15, outer pyrotechnics pipe 12 is the 6-20 root, arrange around middle level pyrotechnics pipe circumferential interval, the two ends up and down of pipe 12 are communicated with upper smoke box 9 and combustion chamber 22 respectively, the two ends up and down of middle level pyrotechnics pipe are communicated with upper smoke box 9 and lower smoke box 15 respectively, and the lower end of internal layer pyrotechnics pipe 10 is communicated with following pyrotechnics case 15, and upper end and body of heater 23 welding are fixing.

When adopting middle level pyrotechnics pipe ring to embrace double wall pipe 11 structures of internal layer pyrotechnics pipe 10, the inwall 13 of double wall pipe and outer wall 14 lower ends should be provided with traverse be communicated with water pipe 3, should establish the connection water pipe 4 that traverses between the inside and outside wall of upper smoke box 9.

When middle level pyrotechnics pipe adopted the thin pyrotechnics of 4-16 root pipe 25, many thin pyrotechnics pipes 25 were arranged along internal layer pyrotechnics pipe 10 circumferential intervals.

Be that anti-flue uses distortion through long-term, can between the base plate of the base plate of lower smoke box 15 and upper water sleeve 8, establish 3-6 root pillar 16.

For making the full combustion of fuel in the body of heater, be preferably in and set up an air-introduced machine 6 between internal layer pyrotechnics pipe 10 and the chimney 5.In addition, the utility model also is provided with known water level meter, Pressure gauge, safety valve, blowoff valve and scale removal hand hole etc.

Claims

1. vertical smokeless bath boiler, it comprises body of heater, water jacket, pyrotechnics pipe, smoke box and combustion chamber, it is characterized in that described combustion chamber [22] meets fire door [24] and be provided with the arc fire resisting wall, the fire resisting wall upper end is fixing with the sealing of combustion chamber antetheca, fire resisting wall both sides and sidewall of combustion chamber sealing are fixing, are provided with exhaust gases passes between the rear wall of fire resisting wall lower end and combustion chamber [22].

2. vertical smokeless bath boiler according to claim 1, it is characterized in that said water jacket is made of upper water sleeve [8] and lower water jacket [21], be provided with communicating pipe [1] between two water jackets, upper water sleeve [8] is provided with water inlet pipe interface [7], and lower water jacket [21] is provided with outlet pipe interface [17].

3. according to the described vertical smokeless bath boiler of claim 1, it is characterized in that said fire resisting wall is made of steel baffle plate [18], heat exchange water pipe [19] and refractory cement layer [20], wherein heat exchange water pipe [19] is the 3-15 root, and the two ends of heat exchange water pipe [19] all are communicated with lower water jacket [21].

4. according to claim 1 or 2 described vertical smokeless bath boilers, it is characterized in that being provided with the heat exchange water pipe [2] that upper and lower two horizontal rows are put in the combustion chamber [22] of said fire resisting wall upper back, every drainpipe [2] is the 2-10 root, and the two ends of heat exchange water pipe [2] all are communicated with lower water jacket [21].

5. according to claim 1 or 2 described vertical smokeless bath boilers, it is characterized in that said pyrotechnics pipe be inside and outside, in three layers of pyrotechnics pipe, said smoke box is upper smoke box [9] and lower smoke box [15], outer pyrotechnics pipe [12] is the 6-20 root, arrange around middle level pyrotechnics pipe circumferential interval, the two ends of outer pyrotechnics pipe [12] are communicated with combustion chamber [22] and upper smoke box [9] respectively, the two ends of middle level pyrotechnics pipe are communicated with upper smoke box [9] and lower smoke box [15] respectively, internal layer pyrotechnics pipe [10] lower end is communicated with lower smoke box [15], and upper end and body of heater 23 are fixing.

6. according to the described vertical smokeless bath boiler of claim 5, it is characterized in that the double wall pipe [11] of said middle level pyrotechnics pipe for encircling internal layer pyrotechnics pipe [10], the inwall of double wall pipe [13] is provided with the communicating pipe [3] of traversing with outer wall [14] lower end, is provided with the communicating pipe [4] of traversing between the inside and outside wall of upper smoke box [9].

7. according to the described vertical smokeless bath boiler of claim 5, it is characterized in that said middle level pyrotechnics pipe [25] is the 4-16 root, arranges along internal layer pyrotechnics pipe 10 circumferential intervals.

8. the described vertical smokeless bath boiler of claim 5 is characterized in that being provided with 3-6 root pillar [16] between the base plate of the base plate of described lower smoke box [15] and upper water sleeve [8].