Blower device of combustor

Abstract

The utility model relates to the technical field of combustors, in particular to an air blowing device of a combustor, which comprises a mixing component, an air outlet nozzle and air blowing components, the top of the mixing component is connected with the air outlet nozzle through a bolt, the air blowing components are arranged on two sides of the mixing component, and a recovery component is arranged at the bottom of each air blowing component. The mixing assembly comprises a sleeve, the air outlet nozzle communicates with the sleeve, a rotating rod is installed in the sleeve through a bearing, the periphery of the rotating rod is connected with spiral blades through bolts, a flow guide groove is formed in the air outlet nozzle, a flow dividing channel is formed in the top of the flow guide groove, and one end of the flow dividing channel communicates with the flow guide groove. By additionally arranging the auxiliary uniform mixing mechanism, air and fuel gas are rapidly and uniformly mixed in advance in a spiral, flow dividing and flow converging mode, meanwhile, the size is small, the stroke is short, use is more efficient and stable, and therefore the use effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a burner technical field, concretely relates to a kind of air-blast devices of burner. BACKGROUND

[0002] Burner is a kind of fuel and oxygen are mixed and ignited, by burning this chemical reaction mode, substance is converted into heat energy equipment, since combustion will consume oxygen, not to the oxygen supply inside burner will lead to insufficient combustion, therefore, need to use air-blast device to transport oxygen in air.

[0003] Currently when using air-blast device, lack auxiliary uniform mixing mechanism, usually air-blast device directly by the mode of air supply oxygen is mixed into gas, but due to poor mixing uniformity, it is easy to cause the situation of insufficient gas combustion, influence gas utilization rate, therefore, a kind of air-blast device of burner is presented, to facilitate the increase auxiliary uniform mixing mechanism, utilize spiral, shunt, confluence mode, air is uniformly mixed with gas in advance fast, while small, short stroke, use more efficient and stable, to improve use effect. SUMMARY

[0004] In view of the problems in the prior art, the utility model provides an air-blast device of burner to uniformly mix air with gas in advance fast by utilizing spiral, shunt and confluence mode, thereby improving use effect.

[0005] The utility model solves the technical scheme that it adopts to a kind of air-blast device of burner, including mixing component, air outlet and air-blast component, the top of mixing component is connected with air outlet by bolt, the both sides of mixing component are evenly provided with air-blast component, the bottom of air-blast component is provided with recovery component;

[0006] The mixing component includes sleeve, and air outlet is communicated with sleeve, rotating rod is installed in the sleeve by bearing, the periphery of rotating rod is connected with helical blade by bolt, flow guide groove is formed in the air outlet, shunt passage is formed in the top of flow guide groove, one end of shunt passage is communicated with flow guide groove, and confluence port is formed in the top of air outlet, and the other end of shunt passage is communicated with confluence port.

[0007] By adopting the above technical scheme, auxiliary mixing mechanism can be increased, air is uniformly mixed into gas in the air-blast air supply stroke simultaneously by utilizing spiral structure, shunt and confluence mode, improve the utilization rate of gas combustion, reduce resource waste, and improve the use effect of the device.

[0008] Specifically, the air blowing assembly comprises an air blowing box, a filter plate is arranged on one side in the air blowing box, a lead screw is arranged on one side of the filter plate in the air blowing box and is installed through a bearing, a corresponding ball sliding block is sleeved on the periphery of the lead screw, a brush plate corresponding to the filter plate is connected to one side of the ball sliding block through bolts, a servo motor is connected to the top of the air blowing box through bolts, and the servo motor is connected to the lead screw through a driving shaft.

[0009] By adopting the above technical scheme, the air blowing box, the filter plate, the lead screw, the ball sliding block, the brush plate and the servo motor can increase the auxiliary cleaning mechanism, improve the air blowing air quality by using the filtering structure, and clean the filtering structure by using sliding and friction, thereby ensuring the stability of the air blowing volume and quality.

[0010] Specifically, the bottom of the air blowing box is provided with a discharge valve, the inlet end of the discharge valve is communicated with the bottom of the air blowing box, a material guide pipe is fixedly installed on the discharge end of the discharge valve through a flange, a control valve is arranged on the outside of the air outlet end of the air blowing box, and an air blower is connected to the other side of the air blowing box through bolts.

[0011] By adopting the above technical scheme, the discharge valve and the material guide pipe can conveniently send the dust generated in cleaning into the recycling assembly for recycling, the control valve can control the opening and closing of the air blowing assembly, the air blowing assembly can be replaced to facilitate simultaneous cleaning and maintenance operation.

[0012] Specifically, the bottom of the sleeve is connected to a driving motor through bolts, the driving motor is connected to a rotating rod through a driving shaft, air inlets are arranged on the two sides of the sleeve, the air inlets are communicated with the gas outlet end of the control valve through pipelines, and a gas interface is arranged on the surface of the sleeve and communicates with the sleeve.

[0013] By adopting the above technical scheme, the driving motor drives the rotating rod to rotate, which can accelerate the mixing and conveying speed of air and gas, and the air inlets and the gas interface can conveniently send air and gas into the mixing assembly for mixing.

[0014] Specifically, the recycling assembly comprises a recycling box, an inlet hose is connected to the top of the recycling box through bolts, a threaded sleeve is arranged on the end of the inlet hose, and a filter screen is arranged in the recycling box.

[0015] By adopting the above technical scheme, the recycling box, the inlet hose, the threaded sleeve and the filter screen can conveniently recycle and process the dust generated in cleaning, and the threaded connection can improve the convenience and flexibility of disassembly, assembly and combination of the recycling assembly.

[0016] The beneficial effects of the utility model are as follows:

[0017] (1) The blast device of the combustor disclosed by the utility model, through the sleeve, rotating rod, spiral blade, air outlet nozzle, flow guide groove, shunt passage and confluence port arranged, can increase the auxiliary uniform mixing mechanism, utilize the spiral structure, shunt and confluence mode to mix the air into the gas fully and uniformly while the blast air supply stroke, improve the flexibility and stability of the device use, and also can improve the gas combustion quality and reduce the resource waste.

[0018] (2) The blast device of the combustor disclosed by the utility model, through the blast box, filter plate, screw rod, ball sliding block, brush plate and servo motor arranged, can increase the auxiliary cleaning mechanism, improve the blast air quality and reduce the impurities, at the same time, the filter structure surface is automatically cleaned regularly, the functionality of the device is increased, and the service life of the combustor is also prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model is further illustrated below in combination with the drawings and embodiments.

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the cross section structure schematic diagram of the mixing assembly of the utility model;

[0022] Figure 3 It is the cross section structure schematic diagram of the blast assembly of the utility model;

[0023] Figure 4 It is the cross section structure schematic diagram of the recycling assembly of the utility model;

[0024] In the drawing: 1, mixing assembly; 101, sleeve; 102, rotating rod; 103, spiral blade; 104, driving motor; 105, air inlet; 2, air outlet nozzle; 201, flow guide groove; 202, shunt passage; 203, confluence port; 3, blast assembly; 301, blast box; 302, filter plate; 303, screw rod; 304, ball sliding block; 305, brush plate; 306, servo motor; 307, discharge valve; 308, material guide pipe; 309, control valve; 4, recycling assembly; 401, recycling box; 402, feeding hose; 403, threaded sleeve; 404, filter screen; 5, air blower; 6, gas interface. DETAILED DESCRIPTION

[0025] In order to make the technical means, creation characteristics, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with the specific embodiments.

[0026] In order to utilize the spiral, shunt and confluence mode to mix the air and gas uniformly and rapidly in advance, thereby improving the use effect, for example,Figures 1-3 The utility model discloses a kind of air-blast devices of combustor, including mixing component 1, air outlet nozzle 2 and air-blast component 3, the top of mixing component 1 is connected with air outlet nozzle 2 by bolt, both sides of mixing component 1 are provided with air-blast component 3, the bottom of air-blast component 3 is provided with recovery component 4;

[0027] The mixing component 1 includes sleeve 101, and air outlet nozzle 2 is communicated sleeve 101, rotating rod 102 is installed in sleeve 101 by bearing, the periphery of rotating rod 102 is connected with helical blade 103 by bolt, flow guide groove 201 is formed in air outlet nozzle 2, shunt passage 202 is formed in the top of flow guide groove 201, one end of shunt passage 202 is communicated with flow guide groove 201, and flow collecting port 203 is formed in the top of air outlet nozzle 2, and the other end of shunt passage 202 is communicated with flow collecting port 203.

[0028] When using, through sleeve 101, rotating rod 102, air outlet nozzle 2, flow guide groove 201, shunt passage 202 and flow collecting port 203, auxiliary mixing mechanism can be increased, while air-blast air supply stroke, air is fully and uniformly mixed into gas using spiral structure, shunt, flow collection, improve the utilization rate of gas combustion, reduce resource waste, while improving the use effect of device.

[0029] In order to improve air-blast quality, exemplary, Figure 1 , Figure 3 The utility model discloses still include, the air-blast component 3 includes air-blast box 301, one side in air-blast box 301 is provided with filter plate 302, the one side of filter plate 302 in air-blast box 301 is installed with screw rod 303 by bearing, the periphery of screw rod 303 is equipped with corresponding ball slider 304, one side of ball slider 304 is connected with the brush plate 305 corresponding with filter plate 302 by bolt, the top of air-blast box 301 is connected with servo motor 306 by bolt, and servo motor 306 is connected screw rod 303 through drive shaft.

[0030] When using, through air-blast box 301, filter plate 302, screw rod 303, ball slider 304, brush plate 305 and servo motor 306, auxiliary cleaning mechanism can be increased, improve air-blast air quality using filter structure, while, sliding, friction can also be used to clean filter structure, guarantee the stability of air-blast air volume and quality.

[0031] Exemplary, Figure 3As shown, the present invention also includes a discharge valve 307 at the bottom of the blower box 301, and the inlet end of the discharge valve 307 is connected to the bottom of the blower box 301. A guide pipe 308 is fixedly installed at the outlet end of the discharge valve 307 through a flange. A control valve 309 is provided on the outside of the outlet end of the blower box 301. A blower 5 is bolted to the other side of the blower box 301.

[0032] During use, the discharge valve 307 and the guide pipe 308 facilitate the feeding of the dust generated during cleaning into the recycling component 4 for recycling. The control valve 309 can control the opening and closing of the blower component 3, enabling the replacement of the blower component 3, so as to facilitate cleaning and maintenance operations at the same time.

[0033] For example, such as Figure 1 , Figure 2 As shown, the present invention also includes a drive motor 104 bolted to the bottom of the sleeve 101, and the drive motor 104 connected to the rotating rod 102 via a drive shaft. Air inlets 105 are provided on both sides of the sleeve 101, and the air inlets 105 are connected to the gas outlet of the control valve 309 via pipes. A gas interface 6 is provided on the surface of the sleeve 101, and the gas interface 6 is connected to the sleeve 101.

[0034] In use, the rotating rod 102 is driven to rotate by the drive motor 104, which can speed up the mixing and delivery of air and gas. Through the air inlet 105 and the gas interface 6, air and gas can be easily sent into the mixing component 1 for mixing.

[0035] For example, such as Figure 1 As shown, the present invention also includes the following: the recycling component 4 includes a recycling bin 401, the top of the recycling bin 401 is connected to a feed hose 402 by bolts, the end of the feed hose 402 is provided with a threaded sleeve 403, and a filter screen 404 is provided inside the recycling bin 401.

[0036] When in use, the dust generated during cleaning can be easily recycled and processed through the recycling box 401, the feed hose 402, the threaded sleeve 403 and the filter screen 404. At the same time, the threaded connection can improve the convenience and flexibility of disassembly and assembly of the recycling component 4.

[0037] The utility model discloses a control valve 309 and the air blower 5 of manual opening one side are first operated by the operator, and the outside air is sent into the sleeve 101 with the gas of connecting gas interface 6 through the air blower 5, and the drive motor 104 is manually opened to drive the rotary rod 102 and the helical blade 103 rotation, utilize the helical structure, make the gas and the oxygen in air carry out preliminary mixing processing, after premixing, the gas enters the flow guide groove 201 of air outlet nozzle 2, carries out the shunt through the shunt channel 202, until the current collection port 203 in the flow of air is completed to flow out, so as to be convenient for the air blowing, complete and the rapid sufficient mixing processing of gas, simple overall structure, low cost easy operation, use more flexible and efficient, and can also greatly reduce the insufficient combustion of gas condition,

[0038] The air is filtered through the filter plate 302 at the same time of air blowing, removes the impurity of inclusion therein, when needing to clean and maintain the filter plate 302, can close the control valve 309, opens the control valve 309 and the air blower 5 of another side and carries out the air blowing treatment, then manually opens the servo motor 306 and drives the screw rod 303 rotation, and the ball slide 304 drives the brush plate 305 reciprocating up and down sliding, and the filter plate 302 surface is assisted cleaning, manually opens the discharge valve 307, and the dust impurity after cleaning is blown into the recovery tank 401 through the discharge valve 307, guide pipe 308 and feeding hose 402 in sequence by the air blower 5, and is assisted recovery treatment, greatly improves the functionality and practicality of device use.

[0039] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above embodiment, and the above-mentioned embodiment and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A blast device for a burner, characterized in that Including mixing assembly (1), air outlet nozzle (2) and air blowing assembly (3), the top of the mixing assembly (1) is bolted with the air outlet nozzle (2), both sides of the mixing assembly (1) are provided with the air blowing assembly (3), and the bottom of the air blowing assembly (3) is provided with a recycling assembly (4); The mixing assembly (1) comprises a sleeve (101), and the air outlet nozzle (2) communicates with the sleeve (101); a rotating rod (102) is mounted in the sleeve (101) by a bearing; a spiral blade (103) is bolted to the periphery of the rotating rod (102); a flow guide groove (201) is formed in the air outlet nozzle (2); a shunt passage (202) is formed in the top of the flow guide groove (201), one end of the shunt passage (202) communicates with the flow guide groove (201), and a flow converging port (203) is formed in the top of the air outlet nozzle (2), and the other end of the shunt passage (202) communicates with the flow converging port (203).

2. A blast device for a burner as claimed in claim 1, characterised in that The air blowing assembly (3) comprises an air blowing box (301), one side of the air blowing box (301) is provided with a filter plate (302), a lead screw (303) is mounted on one side of the filter plate (302) in the air blowing box (301) by a bearing, a corresponding ball slide (304) is sleeved on the periphery of the lead screw (303), a brush plate (305) corresponding to the filter plate (302) is bolted to one side of the ball slide (304), a servo motor (306) is bolted to the top of the air blowing box (301), and the servo motor (306) is connected with the lead screw (303) through a drive shaft.

3. A blast device for a burner as claimed in claim 2, wherein A discharge valve (307) is arranged at the bottom of the air blowing box (301), the inlet end of the discharge valve (307) communicates with the bottom of the air blowing box (301), a material guide pipe (308) is fixedly installed on the discharge end of the discharge valve (307) through a flange, a control valve (309) is arranged on the outside of the air outlet end of the air blowing box (301), and an air blower (5) is bolted to the other side of the air blowing box (301).

4. A blast device for a burner as claimed in claim 3, wherein A driving motor (104) is bolted to the bottom of the sleeve (101), and the driving motor (104) is connected with the rotating rod (102) through a drive shaft; air inlets (105) are formed on both sides of the sleeve (101), and the air inlets (105) communicate with the air outlet end of the control valve (309) through pipelines; and a gas interface (6) is formed on the surface of the sleeve (101), and the gas interface (6) communicates with the sleeve (101).

5. A blast device for a burner as claimed in claim 1, wherein The recycling assembly (4) comprises a recycling box (401), and the top of the recycling box (401) is bolted with a feeding hose (402), and the end of the feeding hose (402) is provided with a threaded sleeve (403); and a filter screen (404) is arranged in the recycling box (401).

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