CN213983539U - A gas-fired boiler graded air supply device - Google Patents
A gas-fired boiler graded air supply device Download PDFInfo
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- CN213983539U CN213983539U CN202022701320.3U CN202022701320U CN213983539U CN 213983539 U CN213983539 U CN 213983539U CN 202022701320 U CN202022701320 U CN 202022701320U CN 213983539 U CN213983539 U CN 213983539U
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- air supply
- grading
- bellows
- supply pipe
- air
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Abstract
本实用新型公开了一种燃气锅炉分级送风装置，包括分级风箱，所述分级风箱的一端设置有蜗壳，所述分级风箱的两侧安装有把手架，所述分级风箱的顶部通过托架安装有电机。该实用新型的分级风箱与蜗壳设置为一体结构，且分级风箱的底部通过连接座安装有支撑架，通过支撑架方便与气锅炉箱体的安装固定，且分级风箱的两侧均安装有把手架，通过把手架方便控制装置的携带，分级风箱的一端设置有两个排风口，在排风口上镶嵌安装有主送风管，在主送风管上焊接有分级送风管，且分级送风管上安装有电磁阀，通过此种设计使送风管道分为了四个，且通过电磁阀对风量进行选择控制，大大提高了送风控制的多样性。
The utility model discloses a grading air supply device for a gas-fired boiler, which comprises a grading bellows, one end of the grading bellows is provided with a volute, two sides of the grading bellows are provided with handle brackets, and the top of the grading bellows passes through a bracket Motor is installed. The grading bellows and the volute of the utility model are arranged in an integrated structure, and the bottom of the grading bellows is installed with a support frame through the connecting seat, which is convenient to install and fix with the gas boiler box through the support frame, and both sides of the grading bellows are installed with handles. The handle frame is convenient to carry the control device. One end of the grading bellows is provided with two air outlets. The main air supply pipe is inlaid on the air outlet, and the graded air supply pipe is welded on the main air supply pipe. A solenoid valve is installed on the air supply pipe. Through this design, the air supply pipe is divided into four, and the air volume is selected and controlled by the solenoid valve, which greatly improves the diversity of air supply control.
Description
Technical Field
The utility model relates to an air supply arrangement field of being correlated with specifically is a gas boiler air supply arrangement in grades.
Background
The gas boiler is used for controlling air supply of the gas boiler, the gas boiler comprises a gas water boiler, a gas hot water boiler, a gas steam boiler and the like, wherein the gas hot water boiler is also called a gas heating boiler and a gas bathing boiler, the gas boiler refers to a boiler using fuel as the name suggests, and the gas boiler is most economical compared with the oil boiler and an electric boiler, so most people select the gas boiler as boiler equipment for steam, heating and bathing.
The fan with adjustable the forced draught blower is mostly the converter, and its theory of operation is for relying on the rotatory lifting power that produces of impeller, gets into, delivers to the wind channel along the axial from the suction side with the air, and the inlet box of forced draught blower is made by the steel sheet, and its effect makes the medium turn to at the entrance of fan, reduces the resistance loss, and the shell that expansion joint and fan were passed through to the one end of inlet box links to each other, and the other end links to each other with the wind channel.
The gas boiler staged air supply device at the present stage has various defects, for example, the air supply device is inconvenient to install and fix, carry and control in stages, and the staged air supply pipeline is single, so that staged air supply control of a plurality of different positions cannot be performed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas boiler air supply arrangement in grades to solve the fixed inconvenient of the installation of the air supply arrangement who provides in the above-mentioned background art, and inconvenient carrying, hierarchical control is inconvenient, and hierarchical supply-air duct is single, can't carry out the problem of the hierarchical air supply control of many different positions.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hierarchical air supply arrangement of gas boiler, includes hierarchical bellows, the one end of hierarchical bellows is provided with the spiral case, the handle frame is installed to the both sides of hierarchical bellows, the motor is installed through the bracket in the top of hierarchical bellows, the connecting seat is installed to the bottom of hierarchical bellows, the support frame is installed to the bottom of connecting seat, one side at the gas boiler box is installed through the bolt to the one end of support frame, flange board is all installed to the one end of hierarchical blast pipe and main blast pipe, and one side bolt fixed connection of flange board and gas boiler box is passed through to the one end of hierarchical blast pipe and main blast pipe, hierarchical bellows and spiral case set up structure as an organic whole, and the inside of hierarchical bellows is provided with two wind channels, and two wind channels are just to setting up with two air outlets.
In a further embodiment, air outlets are arranged on two sides of the other end of the grading air box, and a main air supply pipe is mounted on the air outlets in a mosaic mode.
In a further embodiment, a grading air supply pipe is welded on the main air supply pipe, and an electromagnetic valve is installed on the grading air supply pipe.
In a further embodiment, one end of the motor is provided with an impeller, and the impeller is arranged in the middle of the inner cavity of the volute.
In a further embodiment, an air inlet is arranged in the middle of one side of the volute, and a dust filter screen is installed in the middle of the air inlet.
In a further embodiment, the top of the classifying bellows is provided with a mounting seat, and the bracket is bolted to the mounting seat.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a hierarchical bellows sets up to a body structure with the spiral case, and the bottom of hierarchical bellows installs the support frame through the connecting seat, and is fixed through the convenient installation with the gas boiler box of support frame, and the handle frame is all installed to the both sides of hierarchical bellows, makes things convenient for carrying of controlling means through the handle frame.
2. The utility model discloses a one end of hierarchical bellows is provided with two air outlets, inlays on the air outlet and installs main blast pipe, and the welding has hierarchical blast pipe on main blast pipe, and installs the solenoid valve on the hierarchical blast pipe, makes the supply-air duct divide for four through this kind of design, and carries out the selective control to the amount of wind through the solenoid valve, has improved the variety of air supply control greatly, can carry out air supply control according to the air supply demand of difference, has increased the commonality.
Drawings
Fig. 1 is a schematic structural view of a staged air supply device of a gas boiler according to the present invention;
FIG. 2 is a schematic structural view of a classifying bellows of the present invention;
FIG. 3 is a plan view of a classifying bellows of the present invention;
fig. 4 is a side view of the volute of the present invention.
In the figure: 1. a volute; 2. an impeller; 3. an air inlet; 4. a motor; 5. a handle frame; 6. a bracket; 7. a grading bellows; 8. a main blast pipe; 9. an electromagnetic valve; 10. a graded blast pipe; 11. a gas boiler cabinet; 12. a connecting seat; 13. a support frame; 14. a mounting seat; 15. an air outlet; 16. an air suction opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the present invention provides an embodiment: a grading air supply device of a gas boiler comprises a grading air box 7, wherein one end of the grading air box 7 is provided with a volute 1, two sides of the grading air box 7 are provided with handle frames 5, the handle frames 5 are convenient to carry the grading air box 7 by hands, the top of the grading air box 7 is provided with a motor 4 through a bracket 6, the motor 4 is used for controlling an impeller 2 to rotate so as to enable the impeller 2 to generate a centrifugal effect in the volute 1, the bottom of the grading air box 7 is provided with a connecting seat 12, the connecting seat 12 is connected with a supporting frame 13 and is conveniently connected and fixed with a gas boiler box body 11 through the supporting frame 13, the bottom end of the connecting seat 12 is provided with the supporting frame 13, one end of the supporting frame 13 is arranged at one side of the gas boiler box body 11 through a bolt, one ends of the grading air supply pipe 10 and a main air supply pipe 8 are both provided with flange plates, and one ends of the grading air supply pipe 10 and the main air supply pipe 8 are fixedly connected with one side of the bolt of the gas boiler box body 11 through the flange plates, can carry the different combustion area in the gas boiler box 11 respectively with the wind after grading through hierarchical blast pipe 10 and main blast pipe 8, hierarchical bellows 7 sets up structure as an organic whole with spiral case 1, and the inside of hierarchical bellows 7 is provided with two wind channels, and two wind channels are just to setting up with two air outlets 15, make the reposition of redundant personnel can fall into the stranded through two wind channel designs, can reduce the pressure of airing exhaust, and can improve exhaust duct's selection.
Furthermore, air outlets 15 are arranged on two sides of the other end of the grading air box 7, a main air supply pipe 8 is installed on the air outlets 15 in an embedding mode, and air is exhausted through the air outlets 15.
Furthermore, a grading blast pipe 10 is welded on the main blast pipe 8, an electromagnetic valve 9 is installed on the grading blast pipe 10, and the main blast pipe 8 is used as a main conveying pipeline of the air flow and is used for grading air supply through the grading blast pipe 10.
Further, an impeller 2 is installed at one end of the motor 4, and the impeller 2 is installed in the middle of the inner cavity of the volute 1.
Furthermore, an air inlet 3 is arranged in the middle of one side of the volute 1, a dust filter screen is arranged in the middle of the air inlet 3, and external air enters the volute 1 through the air inlet 3.
Further, the top of the grading air box 7 is provided with a mounting seat 14, the bracket 6 is fixed with the mounting seat 14 through bolts, and the grading air box is conveniently connected and fixed with the bracket 6 through the mounting seat 14.
The working principle is as follows: when the device is used, one end of the support frame 13 is fixed with one side of the gas boiler box body 11 in a spiral mode, the main air supply pipe 8 is installed on the air outlet 15, one end of the main air supply pipe 8 and one end of the grading air supply pipe 10 are both fixedly connected with the gas boiler box body 11 through bolts, the impeller 2 is controlled to rotate through the motor 4 to generate a centrifugal effect, outside air enters the volute 1 from the air inlet 3, the grading air box 7 divides the air into two parts and the two parts are discharged into the main air supply pipe 8 from the air outlet 15, meanwhile, the grading air supply pipe 10 is controlled to be opened and closed through the electromagnetic valve 9, the air quantity is controlled quantitatively, and the graded air and the grading residual main air are discharged into the gas boiler box body 11 to be subjected to combustion supporting control.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022701320.3U CN213983539U (en) | 2020-11-20 | 2020-11-20 | A gas-fired boiler graded air supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022701320.3U CN213983539U (en) | 2020-11-20 | 2020-11-20 | A gas-fired boiler graded air supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213983539U true CN213983539U (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022701320.3U Expired - Fee Related CN213983539U (en) | 2020-11-20 | 2020-11-20 | A gas-fired boiler graded air supply device |
Country Status (1)
| Country | Link |
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| CN (1) | CN213983539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116105166A (en) * | 2021-11-09 | 2023-05-12 | 大连经济技术开发区供热有限公司 | A gas boiler graded air supply device |
-
2020
- 2020-11-20 CN CN202022701320.3U patent/CN213983539U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116105166A (en) * | 2021-11-09 | 2023-05-12 | 大连经济技术开发区供热有限公司 | A gas boiler graded air supply device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210817 |
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| CF01 | Termination of patent right due to non-payment of annual fee |