CN204943876U - A kind of multi-pass boiler - Google Patents
A kind of multi-pass boiler Download PDFInfo
- Publication number
- CN204943876U CN204943876U CN201520640100.0U CN201520640100U CN204943876U CN 204943876 U CN204943876 U CN 204943876U CN 201520640100 U CN201520640100 U CN 201520640100U CN 204943876 U CN204943876 U CN 204943876U
- Authority
- CN
- China
- Prior art keywords
- combustion chamber
- chamber
- backhaul
- boiler body
- burner hearth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of multi-pass boiler, the wind force device comprising boiler body and be connected with boiler body, boiler body is jacket structure for water, boiler body is provided with water return outlet and delivery port; Boiler body comprises burner hearth and is arranged at the backhaul chamber of burner hearth side, and backhaul chamber is communicated with burner hearth by the pyrotechnics mouth of lower end; Burner hearth comprises main chamber, is provided with grey room below main chamber, and be provided with water-cooled grate between described main chamber and described grey room, water-cooled grate is communicated with the jacket structure for water of boiler body; Main chamber arranged outside has at least one coal filling hole, and grey outside is provided with the first cleaning door, is provided with throat above main chamber, is provided with 4 backhauls in backhaul chamber.The purpose of this utility model is to provide a kind of multi-pass boiler, makes full use of the combustion heat energy of boiler, improves heat exchange efficiency.
Description
Technical field
The utility model relates to boiler technology field, particularly relates to a kind of multi-pass boiler.
Background technology
More there is the low problem of the thermal efficiency in boiler in the market, cannot make full use of the combustion heat of boiler, waste energy, and lacks the boiler of backhaul more than, thus reach the maximum utilization of heat energy.
Utility model content
The purpose of this utility model is to provide a kind of multi-pass boiler, makes full use of the combustion heat energy of boiler, improves heat exchange efficiency.
For reaching above-mentioned purpose, the utility model adopts following technical scheme:
A kind of multi-pass boiler, the wind force device comprising boiler body and be connected with boiler body, described boiler body and wind force device are connected same chimney respectively, and described boiler body is jacket structure for water, described boiler body is provided with water return outlet and delivery port; Described boiler body comprises burner hearth and is arranged at the backhaul chamber of burner hearth side, and described backhaul chamber is communicated with burner hearth by the pyrotechnics mouth of lower end; Described burner hearth comprises main chamber, is provided with grey room below described main chamber, and be provided with water-cooled grate between described main chamber and described grey room, described water-cooled grate is communicated with the jacket structure for water of boiler body; Described main chamber arranged outside has at least one coal filling hole, and described grey outside is provided with the first cleaning door, is provided with throat above described main chamber; At least one backhaul is provided with in described backhaul chamber, described backhaul comprises the combustion chamber of upper and lower layout, is connected between the combustion chamber of upper and lower layout by multiple tube connector, forms a backhaul, the combustion chamber arranged outside of lower end has smoking mouth, and smoking mouth connects wind force device.
Further, described main chamber arranged outside has two coal filling holes going to upper and lower layout.
Further, described backhaul chamber is provided with 4 backhauls, described four backhauls comprise juxtaposed first combustion chamber, the second combustion chamber and lower end juxtaposed 3rd combustion chamber, lower end, the 4th combustion chamber, the 5th combustion chamber from right to left from left to right, upper end in backhaul chamber, described second combustion chamber is communicated with by multiple tube connector with the 3rd combustion chamber, described second combustion chamber is communicated with by multiple tube connector with the 4th combustion chamber, described 4th combustion chamber is communicated with by multiple tube connector with the first combustion chamber, and described first combustion chamber is communicated with by multiple tube connector with the 5th combustion chamber; Form the first backhaul between second combustion chamber and the 3rd combustion chamber, between the second combustion chamber and the 4th combustion chamber, form the second backhaul, between the 4th combustion chamber and the first combustion chamber, form the 3rd backhaul, between the first combustion chamber and the 5th combustion chamber, form the 4th backhaul; Described smoking mouth is positioned at outside the 5th combustion chamber.
Further, described boiler body upper end is provided with sewage draining exit.
Further, the upper and lower end outside described burner hearth is provided with air inlet.
Further, described backhaul chamber is communicated with the grey room of burner hearth by the pyrotechnics mouth of lower end.
Further, the second cleaning door is provided with above described first combustion chamber and the second combustion chamber.
Further, the 3rd cleaning door is provided with outside described 3rd combustion chamber, the 4th combustion chamber and the 5th combustion chamber.
Further, described boiler body is connected to chimney by throat.
Further, described boiler body is provided with atmosphere connection port.
Compared with prior art, Advantageous Effects of the present utility model:
By wind force device, the pyrotechnics of burner hearth is extracted into backhaul chamber, successively through multiple backhaul, greatly extends heat-exchange time, improve heat exchange efficiency.
Illustrate that the utility model is described in further detail below in conjunction with accompanying drawing.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is the main TV structure schematic diagram (analysing and observe) of the utility model boiler body;
Fig. 3 is the plan structure schematic diagram (analysing and observe) of the utility model boiler body.
Description of reference numerals: 1-boiler body; 2-wind force device; 3-chimney; 101-burner hearth; 102-main chamber; 103-water-cooled grate; 104-first air inlet; 105-second air inlet; 106-ash room; 107-throat; 108-atmosphere connection port; 109-second cleaning door; 110-first combustion chamber; 111-first backhaul; 112-second backhaul; 113-the 3rd backhaul; 114-the 4th backhaul; 115-smoking mouth; 116-the 3rd combustion chamber; 117-the 3rd cleaning door; 118-pyrotechnics mouth, 119-water return outlet; 120-sewage draining exit; 121-delivery port; 122-second combustion chamber; 123-the 4th combustion chamber; 124-the 5th combustion chamber.
Detailed description of the invention
As Figure 1-3, a kind of multi-pass boiler, the wind force device 2 comprising boiler body 1 and be connected with boiler body, boiler body 1 is connected same chimney 3 respectively by throat and wind force device 2, boiler body 1 is jacket structure for water, boiler body 1 is provided with water return outlet 119 and delivery port 121, boiler body 1 comprises burner hearth 101 and is arranged at the backhaul chamber of burner hearth side, burner hearth 101 comprises main chamber 102, grey room 106 is provided with below main chamber 102, be provided with water-cooled grate 103 between main chamber 102 and grey room 106, water-cooled grate 103 is communicated with the jacket structure for water of boiler body 1, and backhaul chamber is communicated with burner hearth 101 by the pyrotechnics mouth 118 of lower end, main chamber 102 arranged outside has two coal filling holes going to upper and lower layout, and grey room 106 arranged outside has the first cleaning door, and be provided with throat 107 above main chamber 102, boiler body 1 is connected to chimney 3 by throat 107, backhaul chamber is provided with 4 backhauls, four backhauls comprise juxtaposed first combustion chamber 110 from left to right, upper end in backhaul chamber, second combustion chamber 122 and lower end be juxtaposed 3rd combustion chamber 116, lower end from right to left, 4th combustion chamber 123, 5th combustion chamber 124, second combustion chamber 122 is communicated with by multiple tube connector with the 3rd combustion chamber 116, second combustion chamber 122 is communicated with by multiple tube connector with the 4th combustion chamber 123, 4th combustion chamber 123 is communicated with by multiple tube connector with the first combustion chamber 110, first combustion chamber 110 is communicated with by multiple tube connector with the 5th combustion chamber 124, the first backhaul 111 is formed between second combustion chamber 122 and the 3rd combustion chamber 116, the second backhaul 112 is formed between second combustion chamber 122 and the 4th combustion chamber 123, the 3rd backhaul 113 is formed between 4th combustion chamber 123 and the first combustion chamber 110, the 4th backhaul 114 is formed between first combustion chamber 110 and the 5th combustion chamber 124, smoking mouth 118 is positioned at outside the 5th combustion chamber 124, smoking mouth 115 connects wind force device, wind force device comprises centrifugal induced draught fan, centrifugal induced draught fan is communicated with chimney 3.
Wherein boiler body 1 upper end is provided with sewage draining exit 120, and the upper and lower end outside burner hearth 101 is provided with the first air inlet 104 and the second air inlet 105 respectively; Be provided with outside the second cleaning door the 109, three combustion chamber 116, the 4th combustion chamber 123 and the 5th combustion chamber 124 above first combustion chamber 110 and the second combustion chamber 122 and be provided with the 3rd cleaning door 117; Boiler body 1 is provided with atmosphere connection port 108.
This novel pyrotechnics process of circulation is as follows:
As shown in Figure 2, under the effect of wind force device, the pyrotechnics that main chamber 102 combustion produces enters ash entrance chamber 106 through water-cooled grate 103, then pyrotechnics enters backhaul chamber by 118 pyrotechnics mouths, then successively through the first backhaul 111, second backhaul 112, the 3rd backhaul 113 and the 4th backhaul 114, finally the external world is entered from smoking mouth 115 through chimney 3.Through the heat exchange of four backhauls, greatly improve the thermal efficiency, improve the utilization rate of coal combustion.
Above-described embodiment is only be described preferred embodiment of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (10)
1. a multi-pass boiler, it is characterized in that: the wind force device comprising boiler body and be connected with boiler body, described boiler body and wind force device are connected same chimney respectively, and described boiler body is jacket structure for water, described boiler body is provided with water return outlet and delivery port; Described boiler body comprises burner hearth and is arranged at the backhaul chamber of burner hearth side, and described backhaul chamber is communicated with burner hearth by the pyrotechnics mouth of lower end; Described burner hearth comprises main chamber, is provided with grey room below described main chamber, and be provided with water-cooled grate between described main chamber and described grey room, described water-cooled grate is communicated with the jacket structure for water of boiler body; Described main chamber arranged outside has at least one coal filling hole, described grey outside is provided with the first cleaning door, throat is provided with above described main chamber, at least one backhaul is provided with in described backhaul chamber, described backhaul comprises the combustion chamber of upper and lower layout, is connected between the combustion chamber of upper and lower layout by multiple tube connector, forms a backhaul, the combustion chamber arranged outside of lower end has smoking mouth, and smoking mouth connects wind force device.
2. multi-pass boiler according to claim 1, is characterized in that: described main chamber arranged outside has two coal filling holes going to upper and lower layout.
3. multi-pass boiler according to claim 1, it is characterized in that: described backhaul chamber is provided with 4 backhauls, described four backhauls comprise juxtaposed first combustion chamber from left to right, upper end in backhaul chamber, second combustion chamber and lower end be juxtaposed 3rd combustion chamber, lower end from right to left, 4th combustion chamber, 5th combustion chamber, described second combustion chamber is communicated with by multiple tube connector with the 3rd combustion chamber, described second combustion chamber is communicated with by multiple tube connector with the 4th combustion chamber, described 4th combustion chamber is communicated with by multiple tube connector with the first combustion chamber, described first combustion chamber is communicated with by multiple tube connector with the 5th combustion chamber, form the first backhaul between second combustion chamber and the 3rd combustion chamber, between the second combustion chamber and the 4th combustion chamber, form the second backhaul, between the 4th combustion chamber and the first combustion chamber, form the 3rd backhaul, between the first combustion chamber and the 5th combustion chamber, form the 4th backhaul, described smoking mouth is positioned at outside the 5th combustion chamber.
4. multi-pass boiler according to claim 1, is characterized in that: described boiler body upper end is provided with sewage draining exit.
5. multi-pass boiler according to claim 1, is characterized in that: the upper and lower end outside described burner hearth is provided with air inlet.
6. multi-pass boiler according to claim 1, is characterized in that: described backhaul chamber is communicated with the grey room of burner hearth by the pyrotechnics mouth of lower end.
7. multi-pass boiler according to claim 3, is characterized in that: be provided with the second cleaning door above described first combustion chamber and the second combustion chamber.
8. multi-pass boiler according to claim 3, is characterized in that: be provided with the 3rd cleaning door outside described 3rd combustion chamber, the 4th combustion chamber and the 5th combustion chamber.
9. multi-pass boiler according to claim 1, is characterized in that: described boiler body is connected to chimney by throat.
10. multi-pass boiler according to claim 1, is characterized in that: described boiler body is provided with atmosphere connection port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520640100.0U CN204943876U (en) | 2015-08-24 | 2015-08-24 | A kind of multi-pass boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520640100.0U CN204943876U (en) | 2015-08-24 | 2015-08-24 | A kind of multi-pass boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204943876U true CN204943876U (en) | 2016-01-06 |
Family
ID=55011295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520640100.0U Expired - Fee Related CN204943876U (en) | 2015-08-24 | 2015-08-24 | A kind of multi-pass boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204943876U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224999A (en) * | 2016-08-06 | 2016-12-14 | 国能生源科技有限公司 | A kind of multiple stage circulation heat transfer efficient biomass combustion furnace |
-
2015
- 2015-08-24 CN CN201520640100.0U patent/CN204943876U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224999A (en) * | 2016-08-06 | 2016-12-14 | 国能生源科技有限公司 | A kind of multiple stage circulation heat transfer efficient biomass combustion furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204943876U (en) | A kind of multi-pass boiler | |
| CN201532013U (en) | Water heating hot blast stove | |
| CN205066394U (en) | Interior STREAMING oven | |
| CN202853122U (en) | Waste heat recycling system of thermal oil furnace | |
| CN202630400U (en) | Hot-blast stove | |
| CN205425448U (en) | Flue gas condensation heat exchanger device | |
| CN104848201B (en) | Multipurpose horizontal heating furnace | |
| CN204757354U (en) | Energy -concerving and environment -protective biomass boiler | |
| CN205002357U (en) | Boiler with preheating water tank | |
| CN204337343U (en) | Environment friendly energy-saving ordinary pressure sterilizing installation | |
| CN208398060U (en) | A kind of novel energy-conserving briquette boiler | |
| CN203190629U (en) | Horizontal-type thermal medium boiler | |
| CN204648207U (en) | Multipurpose horizontal heating furnace | |
| CN200955861Y (en) | Energy-saving high temperature hot air furnace | |
| CN205372602U (en) | Lead energy -conserving boiler of tobacco pipe | |
| CN204213899U (en) | Smokeless heat pipe boiler room | |
| CN203518713U (en) | Hot-water exchanger | |
| CN204043187U (en) | A kind of energy-saving boiler | |
| CN203824081U (en) | Hot water and hot air integrated furnace | |
| CN203784978U (en) | A multi-stage flue gas treatment device of a combustion furnace | |
| CN216281657U (en) | High-efficiency energy-saving coal heating stove | |
| CN203881094U (en) | Biomass heat energy supply unit | |
| CN104034026B (en) | The vertical heating conversion boiler that supplies water | |
| CN204006629U (en) | Curved smoke canal energy-saving boiler | |
| CN209246371U (en) | A kind of high-power wall-hung boiler |
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 |
Granted publication date: 20160106 Termination date: 20170824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |