CN210832048U - Waste heat boiler ash removal system - Google Patents
Waste heat boiler ash removal system Download PDFInfo
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- CN210832048U CN210832048U CN201921427259.9U CN201921427259U CN210832048U CN 210832048 U CN210832048 U CN 210832048U CN 201921427259 U CN201921427259 U CN 201921427259U CN 210832048 U CN210832048 U CN 210832048U
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- acetylene
- air
- heat boiler
- detonation
- waste heat
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- 239000002918 waste heat Substances 0.000 title claims abstract description 26
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims abstract description 71
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims abstract description 71
- 239000007789 gas Substances 0.000 claims abstract description 67
- 238000005474 detonation Methods 0.000 claims abstract description 35
- 230000006835 compression Effects 0.000 claims abstract description 34
- 238000007906 compression Methods 0.000 claims abstract description 34
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 230000005611 electricity Effects 0.000 claims abstract 4
- 238000004200 deflagration Methods 0.000 claims description 40
- 238000003756 stirring Methods 0.000 claims description 23
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 4
- 230000008676 import Effects 0.000 abstract 1
- 238000004880 explosion Methods 0.000 description 8
- 238000007664 blowing Methods 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000010410 dusting Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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- Accessories For Mixers (AREA)
Abstract
The utility model discloses a waste heat boiler ash removal system, include air inlet and the air compression bottle and the acetylene compression bottle of acetylene import intercommunication through air conduit and acetylene duct and blender respectively, install air pressure table and acetylene pressure gauge on air conduit and the acetylene duct respectively, the gas outlet intercommunication of blender has a plurality of detonation units that connect in parallel each other, install first solenoid valve on the main pipeline, the detonation unit includes a plurality of branch pipes that connect in parallel with the exit end intercommunication of main pipeline mutually, install the second solenoid valve in proper order along the flow direction of gas mixture on the branch pipe, gas mixture manometer and detonation tank, install the electron spark plug in the detonation tank, and install the gas blow pipe on the diapire of detonation tank, the control case is connected to electron spark plug electricity, the control case, first solenoid valve and each second solenoid valve are connected with the industry control cabinet electricity respectively. The utility model discloses have and easily adjust and solved the problem that the detonation rate is low to gas mixture concentration. Is suitable for the ash removal of the waste heat boiler.
Description
Technical Field
The utility model belongs to the dusting equipment field, concretely relates to exhaust-heat boiler dusting equipment.
Background
The waste heat boiler is a common waste heat recovery device, hot flue gas of the waste heat boiler contains a large amount of dust, the dust is fine and is easy to accumulate on the heating surface of the boiler, and catalyst dust carried in the flue gas is adsorbed on tube bundle fins, so that the heat extraction efficiency is reduced, the heat transfer effect of the heating surface of the boiler is influenced, the boiler efficiency is reduced, and the steam yield is reduced; in order to overcome the defect, people design a waste heat boiler ash removing device and equipment, and the device is characterized in that: the disclosure of the utility model of CN208671036U is achieved, however, when the ash removing device of the exhaust-heat boiler is used, the mixed gas can only be mixed with the gas passing through the mixer at the same time, the mixer only plays a mixing role, but does not play a storage role, according to the CN208671036U, as shown in fig. 1, the olefin concentration sensor is arranged in the gas pipeline in front of the mixer, and the mixer is only connected with a shock wave ash blower; therefore, development of an ash removing device for a waste heat boiler, which can uniformly mix gas and has adjustable concentration and can contain a plurality of shock wave soot blowers, is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve the difficult exhaust-heat boiler dust removal system who adjusts and the detonation rate is low of current exhaust-heat boiler dust removal in-process gas mixture concentration.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a waste heat boiler ash removal system, includes the air compression bottle that communicates through the air inlet of air conduit and blender, and the acetylene compression bottle that is linked together through the acetylene air inlet of acetylene conduit and blender, in install air pressure table and acetylene pressure gauge on air conduit and the acetylene conduit respectively, the gas outlet of blender has a plurality of detonation units that connect in parallel each other through the main pipe intercommunication, install first solenoid valve on the main pipe, each detonation unit includes a plurality of branch pipes that connect in parallel with the exit end of main pipe intercommunication, in each branch pipe along the flow direction of gas mixture install second solenoid valve, gas mixture manometer and detonation tank in proper order, in each detonation tank installs the electron spark plug, and in install the gas blow pipe on the diapire of detonation tank, the gas blow pipe is connected with the smoke inlet of waste heat boiler flue, the electronic spark plug is electrically connected with a control box, and the control box, the first electromagnetic valve and each second electromagnetic valve are respectively and electrically connected with an industrial control cabinet.
The mixer comprises a body with a hollow cavity, the air inlet and the air outlet are respectively arranged on the opposite side walls of the mixer, the air inlet is higher than the air outlet, and a stirring mechanism which is rotatably connected with the body is arranged in the hollow cavity.
As another limitation, the stirring mechanism includes a rotating shaft rotatably mounted on at least one of the other opposite side walls of the mixer, at least two stirring plates are uniformly distributed along the circumferential surface of the rotating shaft, and the stirring plates form a track along the edge of the stirring plates when rotating, the track is close to the side wall of the mixer, and the acetylene gas inlet is arranged on the side of the bottom wall of the mixer close to the air inlet.
By way of further limitation, the number of the stirring plates is three.
As a further limitation, an acetylene sensor is mounted in the mixer adjacent the gas outlet.
As a further limitation, check valves for preventing gas from flowing backwards are respectively arranged in the main pipeline and the branch pipelines.
As a further limitation, the check valves are respectively arranged among the second electromagnetic valve, the mixed gas pressure gauge and the detonation tank.
The utility model discloses owing to adopted foretell structure, it compares with prior art, and the technical progress who gains lies in: the utility model discloses an air compression bottle that communicates with the air inlet of the mixer through the air pipeline, and the acetylene compression bottle that communicates with the acetylene inlet of the mixer through the acetylene pipeline, install air pressure gauge and acetylene pressure gauge on air pipeline and acetylene pipeline respectively, the pressure in air compression bottle and acetylene compression bottle can be known at any time to the installation pressure gauge, when pressure is lower than required pressure, can in time change air compression bottle and acetylene compression bottle, the gas outlet of mixer is connected with a plurality of detonation units that are connected in parallel each other through the main pipeline, a plurality of detonation units are installed to simultaneously deashing a plurality of exhaust-heat boilers, utilization ratio is improved, the main pipeline is equipped with the first solenoid valve, the installation of the first solenoid valve can realize the timely opening and closing of the main pipeline, each detonation unit includes a plurality of branch pipes that are connected in parallel with the outlet end of main pipeline, the second electromagnetic valve, the mixed gas pressure gauge and the deflagration tank are sequentially arranged on each branch pipe along the flow direction of the mixed gas, the mixed gas pressure gauge is arranged in front of the deflagration tank, the pressure in the deflagration tank can be observed in time, when the pressure in the deflagration tank reaches the pressure required by deflagration, the second electromagnetic valve can be closed in time, so that the pressure in the deflagration tank is kept unchanged, the deflagration failure caused by insufficient pressure in the deflagration tank can be avoided, the accident that the deflagration tank explodes caused by overlarge pressure in the deflagration tank can also be avoided, the electronic spark plugs are arranged in each deflagration tank, the air blowing pipes are arranged on the bottom wall of the deflagration tank, the air blowing pipes are connected with the smoke inlet of the waste heat boiler flue, the electronic spark plugs are electrically connected with the control box, and the control; when the explosion tank works, firstly, switches on an air compression bottle and an acetylene compression bottle are respectively opened, the pressure of an air pressure gauge and the pressure of an acetylene pressure gauge are observed, the switches on the air compression bottle are adjusted to adjust the flow of air, the switches on the acetylene compression bottle are adjusted to adjust the flow of acetylene, the air and the acetylene enter a mixer through an air pipeline and an acetylene pipeline respectively to be uniformly mixed, the concentration of mixed gas can be adjusted to be increased or decreased by adjusting the increase or decrease of the flow of the acetylene, then, a first electromagnetic valve and a second electromagnetic valve are respectively opened through an operator control cabinet, the uniformly mixed gas in the mixer enters the explosion tank through a main pipeline, a first electromagnetic valve, a branch pipe, a second electromagnetic valve and a mixed gas pressure gauge, and when the pressure of the mixed gas pressure gauge reaches the pressure of explosion, the second electromagnetic valve in front of the explosion tank is closed through the operator control cabinet, by analogy, when the pressure in each deflagration tank reaches deflagration pressure, the second electromagnetic valves in front of the deflagration tanks are all closed, the operator control cabinet closes the first electromagnetic valves, all check valves are closed under the action of external force, and finally, the operator control cabinet controls the operation control box to ignite the electronic spark plugs in the deflagration tanks to deflagrate, so that deflagration airflow enters the flue of the waste heat boiler through the air blowing pipe to remove ash; the arrangement is easy to adjust the gas mixture concentration and solves the problem of low deflagration rate; to sum up, the utility model discloses have and easily adjust and solved the problem that deflagration rate is low to gas mixture concentration, be applicable to exhaust-heat boiler ash removal.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is an enlarged schematic view of the mixer of the present invention with a side wall removed.
Labeling components: 1-air compression bottle, 2-acetylene compression bottle, 3-air pressure gauge, 4-acetylene pressure gauge, 5-air pipeline, 6-acetylene pipeline, 7-mixer, 701-air inlet, 702-acetylene inlet, 703-air outlet, 704-rotating shaft, 705-stirring plate, 8-first electromagnetic valve, 9-second electromagnetic valve, 10-mixed gas pressure gauge, 11-deflagration tank, 12-gas blowing pipe, 13-control box, 14-electronic spark plug, 15-check valve, 16-acetylene sensor, 17-industrial control cabinet, 18-main pipeline, 19-branch pipe and 20-deflagration unit.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the invention.
Embodiment waste heat boiler ash removal system
The embodiment discloses an ash removal system of a waste heat boiler, as shown in fig. 1, an air compression bottle (1) is connected with an air pipeline (5) through a screw thread, the other end of the air pipeline (5) is communicated with an air inlet (701) of a mixer (7) through a bolt, an acetylene compression bottle (2) is connected with an acetylene pipeline (6) through a screw thread, the other end of the acetylene pipeline (6) is communicated with an acetylene inlet (702) of the mixer (7) through a bolt, an air pressure gauge (3) and an acetylene pressure gauge (4) are detachably and respectively installed on the air pipeline (5) and the acetylene pipeline (6), the pressure in the air compression bottle (1) and the acetylene compression bottle (2) can be known at any time by the aid of the acetylene pressure gauges, when the pressure is lower than required pressure, the air compression bottle (1) and the acetylene compression bottle (2) can be replaced in time, an air outlet (703) of the mixer (7) is communicated with one end of, the other end of the main pipeline (18) is communicated with a plurality of detonation units (20) which are connected in parallel with each other through bolts, the plurality of detonation units (20) are installed to simultaneously remove ash from a plurality of waste heat boilers, the utilization rate is increased, the main pipeline (18) is provided with a first electromagnetic valve (8) through threaded connection, the main pipeline (18) can be opened and closed in time by installing the first electromagnetic valve (8), each detonation unit (20) comprises a plurality of branch pipes (19) which are communicated with the outlet end of the main pipeline (18) in parallel, the main pipeline (18) is communicated with the branch pipes (19) through welding, each branch pipe (19) is provided with a second electromagnetic valve (9) and a mixed gas pressure gauge (10) through threaded connection in sequence along the flow direction of mixed gas, each branch pipe (19) is communicated with a detonation tank (11) through bolts respectively, and the mixed gas pressure gauge (10) is installed in front of the detonation tank (11) through threaded connection or bolt connection, the mixed gas pressure gauge is detachably arranged at the position, close to a mixed gas air inlet, of the deflagration tank and is far away from one side of the electronic spark plug, the deflagration tank is connected with the mixed gas pressure gauge through a bolt, a check valve is arranged at the position, close to the air inlet, of the mixed gas pressure gauge, the pressure in the deflagration tank (11) can be observed in time, when the pressure in the deflagration tank (11) reaches the pressure required by deflagration, the second electromagnetic valve (9) can be closed in time so as to keep the pressure in the deflagration tank (11) unchanged, the arrangement can avoid deflagration failure caused by insufficient pressure in the deflagration tank (11), also can avoid the explosion accident of the deflagration tank caused by overlarge pressure in the deflagration tank (11), the electronic spark plug (14) is arranged in each deflagration tank (11) through a bolt connection, and the air blowing, the gas blow pipe (12) is connected with a smoke inlet of a waste heat boiler flue through a bolt, the electronic spark plug (14) is electrically connected with the control box (13), and the control box (13), the first electromagnetic valve (8) and each second electromagnetic valve (9) are respectively and electrically connected with the industrial control cabinet (17); when the device needs to work, firstly, switches on an air compression bottle (1) and an acetylene compression bottle (2) are respectively opened, the pressure of an air pressure gauge (3) and the pressure of an acetylene pressure gauge (4) are observed, the flow of air is adjusted by adjusting the switches on the air compression bottle (1), the flow of acetylene is adjusted by adjusting the switches on the acetylene compression bottle (2), the air and the acetylene enter a mixer (7) through an air pipeline (5) and an acetylene pipeline (6) to be uniformly mixed, the increase or decrease of the flow of the acetylene is adjusted by adjusting the switches on the acetylene compression bottle (2), the increase or decrease of the concentration of the acetylene in a mixed gas is adjusted, then, a first electromagnetic valve (8) and a second electromagnetic valve (9) are respectively opened through buttons on an operator control cabinet (17), and the uniformly mixed gas in the mixer (7) passes through a main pipeline (18), The explosion-detonation tank comprises a first electromagnetic valve (8), a branch pipe (19), a second electromagnetic valve (9) and a mixed gas pressure gauge (10), wherein the first electromagnetic valve (8), the branch pipe (19), the second electromagnetic valve (9) and the mixed gas pressure gauge (10) enter an explosion-detonation tank (11), when the pressure of the mixed gas pressure gauge (10) reaches explosion pressure, the second electromagnetic valve (9) in front of the explosion-detonation tank (11) is closed through a corresponding button on an operator control cabinet (17), so as to analogize the pressure, when the pressure in each explosion-detonation tank (11) reaches the explosion pressure, the second electromagnetic valve (9) in front of the explosion-detonation tank (11) is completely closed, the corresponding button in the operator control cabinet (17) closes the first electromagnetic valve (8), all check valves (15) are closed under the action of external force, finally, the operator control cabinet (17) controls the control cabinet (13) through the corresponding button in the operator control cabinet (17), so that the, the deflagration airflow enters the flue of the waste heat boiler through the air blowing pipe (12) to remove dust. The advantages of this embodiment are thus: by adopting the arrangement, the gas mixture concentration is easily adjusted, and the problem of low detonation rate is solved.
As a preferred structure of the mixer (7) of this embodiment, as shown in fig. 1 and fig. 2, the mixer (7) includes a body having a hollow chamber, an air inlet (701) and an air outlet (703) are respectively disposed on opposite sidewalls of the mixer (7), the air inlet (701) is higher than the air outlet (703), a stirring mechanism rotatably connected to the body is detachably disposed in the hollow chamber, the stirring mechanism includes a rotating shaft (704) rotatably mounted on at least one of the other opposite sidewalls of the mixer, the rotating shaft (704) can rotate by using the impact of the air and the acetylene airflow, the rotating shaft (704) can also rotate by using an external motor and a power supply, the rotating shaft (704) can also rotate by using the impact of the airflow and the combined action of the external motor and the power supply, at least two stirring plates (705) are uniformly distributed along the circumferential surface of the rotating shaft (704), and the track formed by the edge of the stirring plate (705) is close to the side wall of the mixer (7) when the stirring plate rotates, and the acetylene air inlet (702) is arranged on the side, close to the air inlet (701), of the bottom wall of the mixer (7). The advantages of this embodiment are thus: by adopting the arrangement, the impact of the air flow on the stirring plate (705) is fully utilized to rotate the stirring plate (705), and the arrangement of the acetylene air inlet (702) utilizes the characteristics that the impact force of the acetylene flow and the acetylene density are lower than the air density and the acetylene floats upwards to rotate the stirring plate (705), so that the mixed gas is uniformly mixed.
As a preferable configuration of the stirring plates (705) of the present embodiment, as shown in fig. 2, the number of the stirring plates (705) is three; the advantages of this embodiment are thus: by adopting the arrangement, the impact force of the air flow and the acetylene flow can be fully utilized, and the rotating force is increased.
As a preferred structure of the acetylene sensor (16) in the embodiment, as shown in FIG. 1, the acetylene sensor (16) is installed in the mixer (7) near the gas outlet (703); the advantages of this embodiment are thus: by adopting the arrangement, the concentration of acetylene in the mixed gas can be observed at any time, and the flow of acetylene can be adjusted to be increased or decreased according to the concentration of acetylene in the mixed gas.
As a preferable structure of the check valve (15) of the present embodiment, as shown in FIG. 1, a check valve (15) for preventing gas from flowing backward is respectively installed in the main pipe (18) and the branch pipe (19), the check valve (15) is installed between the second solenoid valve (9) and the mixed gas pressure gauge (10), and the check valve (15) is installed between the mixed gas pressure gauge (10) and the explosion tank (11); the advantages of this embodiment are thus: adopt above-mentioned setting, can effectually prevent because the refluence that produces huge pressure and cause gas because of detonation in jar (11).
The embodiment of the utility model provides a theory of operation as follows:
when the gas mixer needs to work, firstly, switches on an air compression bottle (1) and an acetylene compression bottle (2) are respectively opened, the pressure of an air pressure gauge (3) and the pressure of an acetylene pressure gauge (4) are observed, the flow of air is adjusted by adjusting the switches on the air compression bottle (1), the flow of acetylene is adjusted by adjusting the switches on the acetylene compression bottle (2), the air and the acetylene enter a mixer (7) through an air pipeline (5) and an acetylene pipeline (6) to be uniformly mixed, the increase or decrease of the flow of the acetylene is adjusted by adjusting the switches on the acetylene compression bottle (2), the concentration of mixed gas is adjusted to be increased or decreased, then a first electromagnetic valve (8) and a second electromagnetic valve (9) are respectively opened through buttons on an operator control cabinet (17), and the uniformly mixed gas in the mixer (7) passes through a main pipeline (18), the first electromagnetic valve (8), The branch pipe (19), the second electromagnetic valve (9) and the mixed gas pressure gauge (10) enter the deflagration tank (11), when the pressure of the mixed gas pressure gauge (10) reaches the pressure of deflagration, the second electromagnetic valve (9) in front of the deflagration tank (11) is closed through a corresponding button on an operator control cabinet (17), and so on, when the pressure in each detonation tank (11) reaches the detonation pressure, the second electromagnetic valve (9) in front of the detonation tank (11) is closed completely, and the corresponding button in the operator control cabinet (17) is operated to close the first electromagnetic valve (8), and (3) closing all check valves (15) under the action of external force, and finally controlling the control box (13) through corresponding buttons in the operator control cabinet (17), so that the control box (13) detonates the electronic spark plug ignition (14) in the controlled deflagration tank (11), and deflagration airflow enters the flue of the waste heat boiler through the air blowing pipe (12) to remove ash.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the protection of the claims of the present invention.
Claims (7)
1. The utility model provides a waste heat boiler ash removal system which characterized in that: including air compression bottle (1) through air inlet (701) intercommunication of air conduit (5) and blender (7), and through acetylene compression bottle (2) that acetylene gas inlet (702) of acetylene conduit (6) are linked together, in air conduit (5) with install air pressure table (3) and acetylene pressure table (4) on acetylene conduit (6) respectively, gas outlet (703) of blender (7) are through main pipeline (18) intercommunication have a plurality of detonation units (20) that connect in parallel each other, install first solenoid valve (8) on main pipeline (18), each detonation unit (20) include with a plurality of branch pipes (19) that connect in parallel mutually of the exit end intercommunication of main pipeline (18), in each install second solenoid valve (9), gas mixture manometer (10) and detonation tank (11) in proper order along the flow direction of gas mixture on branch pipe (19), install electron spark plug (14) in each deflagration jar (11), and in install gas blow pipe (12) on the diapire of deflagration jar (11), gas blow pipe (12) are connected with the smoke inlet of exhaust-heat boiler flue, control box (13) is connected to electron spark plug (14) electricity, control box (13) first solenoid valve (8) and each second solenoid valve (9) are connected with worker's accuse cabinet (17) electricity respectively.
2. The waste heat boiler ash removal system of claim 1, characterized in that: the mixer (7) comprises a body with a hollow cavity, the air inlet (701) and the air outlet (703) are respectively arranged on the opposite side walls of the mixer (7), the position of the air inlet (701) is higher than that of the air outlet (703), and a stirring mechanism connected with the body in a rotating mode is arranged in the hollow cavity.
3. The waste heat boiler ash removal system of claim 2, wherein: the stirring mechanism comprises a rotating shaft (704) rotatably mounted on at least one of the other opposite side walls of the mixer (7), at least two stirring plates (705) are uniformly distributed along the circumferential surface of the rotating shaft (704), the track formed by the edges of the stirring plates (705) is close to the side wall of the mixer (7) when the stirring plates rotate, and the acetylene air inlet (702) is formed in the side wall of the mixer (7) close to the air inlet (701).
4. The waste heat boiler ash removal system of claim 3, wherein: the number of the stirring plates (705) is three.
5. The waste heat boiler ash removal system of claim 1, characterized in that: an acetylene sensor (16) is arranged in the mixer (7) close to the gas outlet (703).
6. The waste heat boiler ash removal system of claim 1, characterized in that: check valves (15) for preventing reverse flow of gas are provided in the main pipe (18) and the branch pipes (19), respectively.
7. The waste heat boiler ash removal system of claim 6, wherein: the check valve (15) is respectively arranged between the second electromagnetic valve (9), the mixed gas pressure gauge (10) and the detonation tank (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921427259.9U CN210832048U (en) | 2019-08-29 | 2019-08-29 | Waste heat boiler ash removal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921427259.9U CN210832048U (en) | 2019-08-29 | 2019-08-29 | Waste heat boiler ash removal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210832048U true CN210832048U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921427259.9U Active CN210832048U (en) | 2019-08-29 | 2019-08-29 | Waste heat boiler ash removal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210832048U (en) |
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2019
- 2019-08-29 CN CN201921427259.9U patent/CN210832048U/en active Active
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Denomination of utility model: A kind of ash removal system for waste heat boiler Effective date of registration: 20201225 Granted publication date: 20200623 Pledgee: Shandong Yishui Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG QINGYISHAN PETROCHEMICAL TECHNOLOGY CO.,LTD. Registration number: Y2020980009979 |
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Effective date of registration: 20231110 Granted publication date: 20200623 |
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