CN214389977U - Dust removal and ash conveying device for boiler - Google Patents
Dust removal and ash conveying device for boiler Download PDFInfo
- Publication number
- CN214389977U CN214389977U CN202120335181.9U CN202120335181U CN214389977U CN 214389977 U CN214389977 U CN 214389977U CN 202120335181 U CN202120335181 U CN 202120335181U CN 214389977 U CN214389977 U CN 214389977U
- Authority
- CN
- China
- Prior art keywords
- inlet pipe
- air
- gas
- outlet pipe
- storage tank
- 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
- 239000000428 dust Substances 0.000 title claims abstract description 22
- 238000003756 stirring Methods 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims description 79
- 239000002737 fuel gas Substances 0.000 claims description 6
- 239000003595 mist Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 11
- 238000007664 blowing Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000032696 parturition Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Images
Landscapes
- Air Transport Of Granular Materials (AREA)
Abstract
The utility model discloses a dust removal and ash conveying device for a boiler, which comprises an air storage tank and a gas storage tank, wherein the right side of the air storage tank is connected with a first air inlet pipe, the right side of the gas storage tank is connected with a second air inlet pipe, the first air inlet pipe and the second air inlet pipe are connected with a third air inlet pipe through a three-way joint, and the right end of the third air inlet pipe is connected with the input end of an air compressor; a gas mixing chamber is arranged on the right side of the air compressor, a rotating rod is arranged in the gas mixing chamber, stirring blades are arranged on the surface of the rotating rod, and an ignition pot is arranged on the right side of the gas mixing chamber; this device has played the effect to gaseous preliminary mixing through air compressor's setting on the one hand, and on the other hand has improved the velocity of flow of mist, has improved efficiency, has played the mixed effect once more to mist through the inside setting of gas mixing chamber, further improvement to gaseous mixed effect.
Description
Technical Field
The utility model relates to a clean technical field of boiler specifically is a dust removal ash conveying device for boiler.
Background
After the boiler is used for a long time, more dust can be accumulated in the boiler, if the dust is not cleaned, the heat efficiency of the boiler is reduced, the temperature of smoke exhausted by the boiler is higher, the phenomena of burning loss of a tail smoke gas channel and the like can be caused, and therefore the dust cleaning of the heating surface of the boiler is required at regular intervals; at present, the most dust cleaning mode is usually realized by a gas pulse blowing device, the gas and air are respectively introduced into a mixing bin to be mixed by the existing gas pulse blowing device, then the mixed gas enters an ignition pot and is ignited by a high-energy igniter, and after combustion, a strong-wave jet air flow is generated by a gas pulse generator arranged on the wall of a waste heat boiler, and meanwhile, the kinetic energy, the sound energy and the heat energy are formed to remove dust along with shock waves and heat radiation.
For example, chinese patent publication No. CN210165403U discloses a gas pulse soot blower for a boiler, wherein an air outlet end of an air compressor is communicated with an air inlet end of an air flow meter through a first gate valve, an air outlet end of the air flow meter is communicated with an air inlet end of a first electromagnetic valve through a pipeline, and an air outlet end of the electromagnetic valve is correspondingly communicated with an air inlet at the top of a mixing tank; the gas outlet end of the combustible gas tank is correspondingly communicated with the gas inlet end of the combustible gas flowmeter through a second gate valve, the gas outlet end of the combustible gas flowmeter is correspondingly communicated with the gas inlet end of a second electromagnetic valve through a pipeline, and the gas outlet end of the electromagnetic valve is correspondingly communicated with the combustible gas inlet in the middle of the mixing tank through a pipeline; the bottom of the mixing tank is correspondingly communicated with an air storage tank through a pipeline, the middle of the tank body of the air storage tank is provided with an ignition port, and the electromagnetic valve, the air flow meter and the combustible gas flow meter are controlled by an air path control system; the device can clean dust in the boiler, and the humidity in the boiler cannot be increased; however, the device does not have a gas mixing function, and the gas is generally naturally mixed in the mixing tank, and the mixing method has the disadvantages of low mixing efficiency and sufficient mixing supplement, thereby influencing the subsequent ignition step.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a boiler is with defeated grey device that removes dust to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a dust removal and ash conveying device for a boiler comprises an air storage tank and a fuel gas storage tank, wherein a first air inlet pipe is connected to the right side of the air storage tank, a second air inlet pipe is connected to the right side of the fuel gas storage tank, the first air inlet pipe and the second air inlet pipe are connected with a third air inlet pipe through a three-way joint, and the right end of the third air inlet pipe is connected with the input end of an air compressor; the output end of the air compressor is connected with a first air outlet pipe, the first air outlet pipe is connected with a second air outlet pipe and a third air outlet pipe through a second three-way joint, and the right ends of the second air outlet pipe and the third air outlet pipe are both connected with the left side of the gas mixing chamber; the left side of the gas mixing chamber is provided with a motor, the output end of the motor is provided with a rotating rod, the rotating rod penetrates through the left wall of the gas mixing chamber and is in rotating connection with the left wall, the surface of the rotating rod is provided with stirring blades, and the right side of the gas mixing chamber is connected with a fourth gas outlet pipe; the right end of the fourth air outlet pipe is connected with the ignition pot, an ignition port is arranged below the ignition pot, and an air outlet is formed in the right side of the ignition pot.
As the preferred scheme of the utility model: the first air inlet pipe and the second air inlet pipe are both provided with a three-way joint III, the three-way joint III is connected with a fourth air inlet pipe, and the tail end of the fourth air inlet pipe is connected with a gas mixing chamber.
As a further preferred embodiment of the present invention: and the first air inlet pipe, the second air inlet pipe and the first air outlet pipe are all provided with one-way valves.
As a further preferred embodiment of the present invention: and a plurality of corrugated guide plates are arranged in the fourth air outlet pipe.
As a further preferred embodiment of the present invention: the inside of fourth outlet duct is equipped with the baffle, the inside of baffle is equipped with a plurality of even wind grooves, the left side of baffle rotates and is connected with the fan.
Compared with the prior art, the beneficial effects of the utility model are that: when the device is used, air enters the third air inlet pipe through the first air inlet pipe, fuel gas enters the third air inlet pipe through the second air inlet pipe, and then mixed gas enters the air compressor, so that the air compressor has the effect of primarily mixing the gas, improves the flow rate of the mixed gas and improves the efficiency; then the mist enters into the inside of second outlet duct and third outlet duct through first outlet duct, and the setting of second outlet duct and third outlet duct has improved the rate of giving vent to anger of mist, then the mist enters into the inside of gas mixing room, and the stirring vane of the inside setting of gas mixing room has played mixed effect once more to the mist, further improvement the mixed effect to gas.
Drawings
FIG. 1 is a front view of an overall structure of a dust and ash removing and conveying device for a boiler.
FIG. 2 is a schematic connection diagram of an air compressor of a dust and ash removing and conveying device for a boiler.
FIG. 3 is a left side view of a baffle structure of a dust and ash removing device for a boiler.
In the figure: the gas mixing device comprises a 1-air storage tank, a 2-fuel gas storage tank, a 3-first gas inlet pipe, a 4-second gas inlet pipe, a 5-tee joint I, a 6-tee joint III, a 7-air compressor, an 8-motor, a 9-gas mixing chamber, a 10-baffle, an 11-guide plate, a 12-ignition tank, a 13-rotating rod, a 14-stirring blade, a 15-fourth gas outlet pipe, a 16-ignition port, a 17-gas outlet, a 18-third gas inlet pipe, a 19-first gas outlet pipe, a 20-second gas outlet pipe, a 21-third gas outlet pipe, a 22-tee joint II, a 23-one-way valve, a 24-air homogenizing groove, a 25-fan and a 26-fourth gas inlet pipe.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-3, in an embodiment of the present invention, a dust removing and ash conveying device for a boiler includes an air storage tank 1 and a gas storage tank 2, a first air inlet pipe 3 is connected to a right side of the air storage tank 1, a second air inlet pipe 4 is connected to a right side of the gas storage tank 2, the first air inlet pipe 3 and the second air inlet pipe 4 are connected to a third air inlet pipe 18 through a first three-way joint 5, and a right end of the third air inlet pipe 18 is connected to an input end of an air compressor 7; the output end of the air compressor 7 is connected with a first air outlet pipe 19, the first air outlet pipe 19 is connected with a second air outlet pipe 20 and a third air outlet pipe 21 through a second three-way joint 22, and the right ends of the second air outlet pipe 20 and the third air outlet pipe 21 are both connected with the left side of the gas mixing chamber 9; a motor 8 is arranged on the left side of the gas mixing chamber 9, a rotating rod 13 is arranged at the output end of the motor 8, the rotating rod 13 penetrates through the left wall of the gas mixing chamber 9 and is in rotating connection with the left wall, stirring blades 14 are arranged on the surface of the rotating rod 13, and a fourth gas outlet pipe 15 is connected to the right side of the gas mixing chamber 9; the right end of the fourth air outlet pipe 15 is connected with an ignition pot 12, an ignition port 16 is arranged below the ignition pot 12, and an air outlet 17 is arranged on the right side of the ignition pot 12.
Specifically, all be equipped with three 6 of three way connection on first intake pipe 3 and the second intake pipe 4, three 6 of three way connection are connected with fourth intake pipe 26, the end of fourth intake pipe 26 is connected with gas mixing chamber 9, and through the setting of fourth intake pipe 26, the air can directly enter into gas mixing chamber 9's inside with gas parturition, has improved gas mixing's efficiency.
Specifically, all be equipped with check valve 23 on first intake pipe 3, second intake pipe 4 and the first outlet duct 19, the effectual phenomenon of preventing the gas backward flow of setting up through check valve 23.
Specifically, the inside of fourth outlet duct 15 is equipped with and is a plurality of guide plates 11 of wave, and when the mist passed through between the guide plate 11, the gas passage that forms between the guide plate 11 can slow down the velocity of flow of mist, further improvement to gas mixing's effect.
The utility model discloses a theory of operation is: when the device is used, air enters the third air inlet pipe 18 through the first air inlet pipe 3, fuel gas enters the third air inlet pipe 18 through the second air inlet pipe 4, then mixed gas enters the air compressor 7, and the air compressor 7 has the effect of primarily mixing the gas, improves the flow rate of the mixed gas and improves the efficiency; then the mist enters into the inside of second outlet duct 20 and third outlet duct 21 through first outlet duct 19, the setting of second outlet duct 20 and third outlet duct 21 has improved the gas outlet rate of mist, then the mist enters into the inside of gas mixing room 9, stirring vane 14 of the inside setting of gas mixing room 9 has played mixed effect to the mist once more, further improvement to the mixed effect of gas, the mist enters into the inside of some cupping jar 12 at last, ignite by ignition mouth 16, gas outlet 17 gives vent to anger.
Example 2:
on the basis of embodiment 1, in the embodiment of the utility model provides an in, a dust removal ash conveying device for boiler, the inside of fourth outlet duct 15 is equipped with baffle 10, the inside of baffle 10 is equipped with a plurality of even wind grooves 24, the left side of baffle 10 is rotated and is connected with fan 25.
When the mist enters into the inside of fourth outlet duct 15, the effect to the gas mixture has been played once more in the setting of fan 25 and even wind groove 24 on the one hand, and on the other hand has improved mist's velocity of flow, has improved air-out efficiency.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A dust removal and ash conveying device for a boiler comprises an air storage tank (1) and a fuel gas storage tank (2); the gas storage tank is characterized in that a first gas inlet pipe (3) is connected to the right side of the air storage tank (1), a second gas inlet pipe (4) is connected to the right side of the gas storage tank (2), the first gas inlet pipe (3) and the second gas inlet pipe (4) are connected with a third gas inlet pipe (18) through a first tee joint (5), and the right end of the third gas inlet pipe (18) is connected with the input end of an air compressor (7); the output end of the air compressor (7) is connected with a first air outlet pipe (19), the first air outlet pipe (19) is connected with a second air outlet pipe (20) and a third air outlet pipe (21) through a three-way joint II (22), and the right ends of the second air outlet pipe (20) and the third air outlet pipe (21) are both connected with the left side of the gas mixing chamber (9); a motor (8) is arranged on the left side of the gas mixing chamber (9), a rotating rod (13) is arranged at the output end of the motor (8), the rotating rod (13) penetrates through the left wall of the gas mixing chamber (9) and is in rotating connection with the left wall, stirring blades (14) are arranged on the surface of the rotating rod (13), and a fourth gas outlet pipe (15) is connected to the right side of the gas mixing chamber (9); the right end of the fourth air outlet pipe (15) is connected with an ignition pot (12), an ignition port (16) is arranged below the ignition pot (12), and an air outlet (17) is arranged on the right side of the ignition pot (12).
2. The dust and ash removing device for the boiler as recited in claim 1, wherein a three-way joint (6) is arranged on each of the first air inlet pipe (3) and the second air inlet pipe (4), the three-way joint (6) is connected with a fourth air inlet pipe (26), and the tail end of the fourth air inlet pipe (26) is connected with the gas mixing chamber (9).
3. The dust removing and ash conveying device for the boiler as claimed in claim 1, wherein the first inlet pipe (3), the second inlet pipe (4) and the first outlet pipe (19) are all provided with one-way valves (23).
4. The dust removing and ash transporting device for the boiler as claimed in claim 1, wherein the fourth outlet duct (15) is internally provided with a plurality of wave-shaped flow deflectors (11).
5. The dust and ash removing and conveying device for the boiler according to claim 1 or 2, wherein a baffle (10) is arranged inside the fourth air outlet pipe (15), a plurality of air homogenizing grooves (24) are arranged inside the baffle (10), and a fan (25) is rotatably connected to the left side of the baffle (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120335181.9U CN214389977U (en) | 2021-02-05 | 2021-02-05 | Dust removal and ash conveying device for boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120335181.9U CN214389977U (en) | 2021-02-05 | 2021-02-05 | Dust removal and ash conveying device for boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214389977U true CN214389977U (en) | 2021-10-15 |
Family
ID=78025583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120335181.9U Expired - Fee Related CN214389977U (en) | 2021-02-05 | 2021-02-05 | Dust removal and ash conveying device for boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214389977U (en) |
-
2021
- 2021-02-05 CN CN202120335181.9U patent/CN214389977U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109974054A (en) | A kind of new blower in the kitchen with fresh air air curtain | |
| CN202056073U (en) | Box type centrifugal ventilator | |
| CN214389977U (en) | Dust removal and ash conveying device for boiler | |
| CN106890515A (en) | A kind of burning exhaust gas process device | |
| CN217584508U (en) | Boiler steam turbine smoke discharging equipment of thermal power plant | |
| CN107842846A (en) | Clean moulded coal environment-protection boiler | |
| CN109268815A (en) | A kind of automated biological matter particles combustion furnace | |
| CN201170564Y (en) | Low-order detonation tank for boiler sootblower intaking air from side plane | |
| CN205505083U (en) | Take environmental protection fireplace of gas cleaning device | |
| CN202432541U (en) | Four-return-stroke water curtain smokeless environment-friendly boiler | |
| CN206073057U (en) | Clean moulded coal environment-protection boiler | |
| CN210292304U (en) | Novel energy-saving emission-reducing boiler equipment | |
| CN210566301U (en) | Boiler high temperature flue gas recirculation FGR butterfly valve control system | |
| CN208504730U (en) | A kind of biomass fuel boiler with a variety of combustion-supporting modes | |
| CN206449710U (en) | Noise reduction environmental protecting device and smoke exhaust ventilator | |
| CN206459208U (en) | A kind of blower unit of smoke discharging pipe | |
| CN216047559U (en) | High-efficiency energy-saving gas steam generator | |
| CN216307823U (en) | Integrated boiler soot blower | |
| CN207035065U (en) | A kind of oil-burning gas-fired boiler silencer | |
| CN215809337U (en) | Gas low-nitrogen condensing boiler | |
| CN215860399U (en) | Ventilation and smoke exhaust device of generator set | |
| CN204783768U (en) | One kind ventilation fan | |
| CN109724128A (en) | A kind of smoke exhaust ventilator | |
| CN102444903A (en) | Four-return water curtain smokeless environmentally-friendly boiler | |
| CN217978915U (en) | Novel energy-saving furnace end of commercial frying stove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |