CN113357656A - Vertical suspension shunt horizontal rotation soot blower - Google Patents
Vertical suspension shunt horizontal rotation soot blower Download PDFInfo
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- CN113357656A CN113357656A CN202010151151.2A CN202010151151A CN113357656A CN 113357656 A CN113357656 A CN 113357656A CN 202010151151 A CN202010151151 A CN 202010151151A CN 113357656 A CN113357656 A CN 113357656A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
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Abstract
The invention relates to the field of boiler soot blowing, in particular to a compressed air shock wave vertical type rotary soot blower which comprises a shock wave generating system, a mounting pipe, a furnace chamber protecting sleeve pipe assembly and a rotary soot blowing pipe, wherein the input end of the mounting pipe is arranged outside a boiler wall, the output end of the shock wave generating system is connected with the input end of the mounting pipe through a connecting pipe, the output end of the mounting pipe is vertically arranged in the boiler wall, the middle part of the rotary soot blowing pipe is horizontally and rotatably connected with the output end of the mounting pipe through a rotating assembly, the two sides of the rotary soot blowing pipe are symmetrical, the soot blowing pipe opening at the tail end of one side of the rotary soot blowing pipe inclines towards the clockwise direction, the soot blowing pipe opening at the tail end of the other side of the rotary soot blowing pipe inclines towards the counterclockwise direction, and the furnace chamber protecting sleeve pipe assembly is arranged between the mounting pipe and the boiler wall. The invention can safely and reliably realize that the spraying coverage area of the shock wave nozzle is increased by dozens of times and the spraying position is steplessly covered, and the single-point large-area effective soot blowing has strong penetrating power and low failure rate in vertical soot blowing.
Description
Technical Field
The invention relates to the field of boiler soot blowing, in particular to a vertical suspension shunt horizontal rotation soot blower.
Background
During the normal working and running process of the boiler, all heating surfaces of a water wall, a superheater, an economizer and an air preheater of the boiler can generate dust deposition and coking, so that the heat exchange efficiency is influenced, and in severe cases, accidental shutdown can be caused, so that great economic loss is caused. Soot blower among the prior art mainly utilizes modes such as steam soot blowing, sound wave soot blowing, gas pulse soot blowing, air energy pulse soot blowing to realize the soot blowing operation, wherein:
1. the steam soot blowing operation cost is high, the failure rate is high, the boiler tube bundle is seriously corroded, the soot blowing penetration force is poor, the safety coefficient is low and the soot blowing efficiency is general;
2. the sound wave soot blowing efficiency is low, and the soot blowing work of a boiler cannot be finished generally;
3. the gas pulse soot blowing operation cost is high, the failure rate is high, the safety coefficient is low, and a plurality of adverse factors are brought to users;
4. the air energy pulse soot blower has high failure rate and large maintenance workload due to factors such as large temperature difference change of working environment, serious air fly ash, vibration and the like in operation.
Disclosure of Invention
The invention aims to provide a vertical suspension shunt horizontal rotation soot blower which can safely and reliably realize single-point large-area effective soot blowing with dozens of times of spray coverage area of a shock wave nozzle and electrodeless spray position coverage, and has strong vertical soot blowing penetrating power and low failure rate.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a vertical suspension is horizontal rotation soot blower along separate routes, includes shock wave generation system, installation pipe, furnace chamber protecting pipe subassembly and rotatory soot blower pipe, wherein install outside the boiler furnace wall is located to the input of pipe, and shock wave generation system output through a connecting pipe with the input of installation pipe links to each other, and in the boiler furnace wall was located perpendicularly to the output of installation pipe, and rotatory soot blower pipe middle part pass through rotating assembly with the output level of installation pipe rotates and connects, rotatory soot blower pipe bilateral symmetry, just rotatory soot blower pipe one side end blows the mouth of pipe to clockwise slope, the terminal soot blower mouth of pipe of opposite side to anticlockwise slope, is equipped with the protecting pipe subassembly between installation pipe and boiler furnace wall.
The rotary component comprises a fixed sleeve, a rotary sleeve and a rotary positioning sleeve, wherein the rotary positioning sleeve and the rotary sleeve are sleeved on the output end of the installation pipe, the rotary sleeve comprises a first connecting part and a second connecting part, the fixed sleeve is sleeved on the rotary positioning sleeve and the outer side of the first connecting part, the fixed sleeve and the rotary positioning sleeve are fixedly connected with the installation pipe, an inner convex part is arranged at the lower end of the fixed sleeve, the lower end of the first connecting part is abutted against the inner convex part, and the rotary ash blowing pipe is fixedly connected with the second connecting part of the rotary sleeve, which is positioned on the outer side of the fixed sleeve, and the output end of the installation pipe is communicated with the second connecting part.
The upper end of the first connecting part of the rotary sleeve is in inclined plane fit with the rotary positioning sleeve, and the lower end of the first connecting part of the rotary sleeve is in inclined plane fit with the inner convex part of the fixed sleeve.
Furnace chamber protecting pipe subassembly includes protecting pipe, fire-resistant cover, first flange, second flange, preceding separation blade and backstop flange, wherein the inside fire-resistant suit that is equipped with of protecting pipe in on the installation pipe the protecting pipe is located the outer one end of boiler furnace wall and has set firmly the second flange, just first flange with the second flange links firmly, and it fills up to be equipped with the sheath between first flange and the second flange, preceding separation blade sets firmly on the installation pipe and locates in the cavity between first flange and the second flange, the one end that the protecting pipe is located boiler furnace wall is equipped with the backstop flange, just fire-resistant cover is located between preceding separation blade and the backstop flange.
The installation pipe comprises a first straight pipe, a first bent pipe, a second straight pipe, a second bent pipe, a third straight pipe, a third bent pipe and a fourth straight pipe which are sequentially connected, wherein the first straight pipe is connected with the shock wave generation system, the furnace chamber protective sleeve component is installed on the first straight pipe, the second bent pipe, the third straight pipe, the third bent pipe and the fourth straight pipe are of an inverted concave structure, the rotary ash blowing pipe is installed on the vertical fourth straight pipe, and a clamp is arranged on the third straight pipe of the installation pipe.
Rotatory soot blowing pipe bilateral symmetry and every side all include the first connecting pipe, first connecting bend, second connecting pipe, second connecting bend, third connecting pipe, third connecting bend that connect gradually and blow the ash mouth of pipe, and wherein second connecting pipe, second connecting bend, third connecting pipe, third connecting bend and blow the ash mouth of pipe and be the type structure of falling the concave.
The shock wave generating system comprises a shock wave generator, an on-site control cabinet and a central control cabinet, wherein the gas input end of the shock wave generator is connected with the on-site control cabinet through a first high-pressure hose, the on-site control cabinet is connected with a gas source pipe through a second high-pressure hose, a control valve is arranged at the connecting end of the second high-pressure hose and the gas source pipe, and the on-site control cabinet is connected with the central control cabinet through a signal line.
The shock wave generator is hung and clamped outside the boiler wall of the boiler through a fixed support.
The gas output end of the shock wave generator is provided with a shock wave device flange, the input end of the connecting pipe is provided with an input end flange, the shock wave device flange is fixedly connected with the input end flange, and a connecting sealing gasket is arranged between the shock wave device flange and the input end flange.
The connecting pipe output end is provided with an output end flange, the input end of the mounting pipe is provided with a connecting flange, the output end flange is fixedly connected with the connecting flange, and a sealing ring is arranged between the output end flange and the connecting flange.
The invention has the advantages and positive effects that:
1. the rotary soot blowing pipe realizes rotary motion by utilizing the counterforce in different directions generated by shock waves at two sides, can change the effective soot blowing direction, has no dead angle in the effective circumferential soot blowing range, and has no electric or other auxiliary equipment for driving to rotate, so the fault rate is low, single-point large-area effective soot blowing with dozens of times of increased spray coverage area of the shock wave nozzle and electrodeless coverage at the spray position can be safely and reliably realized, and the vertical soot blowing penetrating power is strong.
2. The installation pipe is suspended and fixed in the boiler through the hoop, plays a role in rotating, vertically blowing soot to rebound and fixing, effectively ensures the stability of the soot blowing tail end, and the furnace chamber protective sleeve component forms a negative pressure sealing and damping protection structure of the boiler, and also plays a role in reducing shock wave vibration to protect a furnace wall and a negative pressure sealing function, so that the safe operation of equipment can be effectively ensured, the failure rate is reduced, and the service life of the equipment is prolonged.
3. The rotary ash blowing pipe is compact in integral structure, the part of the installation pipe in the furnace wall is of an inverted concave structure, the rotary ash blowing pipe is guaranteed to be vertically arranged and horizontally rotate, the two sides of the rotary ash blowing pipe are symmetrical, each side of the rotary ash blowing pipe is of an inverted concave structure, and balanced thrust rotation can be expanded.
4. The invention can control the local control cabinets of a plurality of soot blowing units through one central control cabinet and realize automatic and manual control modes, thereby meeting the control requirements of the soot blowing units of each part of the boiler.
Drawings
Figure 1 is a schematic structural view of the present invention,
figure 2 is an enlarged view at a in figure 1,
figure 3 is an enlarged view at B in figure 1,
figure 4 is an enlarged view at C of figure 1,
figure 5 is a schematic view of the installation tube and the rotary lance tube of figure 1,
FIG. 6 is a front view showing a state where the present invention is applied to an economizer,
FIG. 7 is a plan view showing a state where the present invention is applied to an economizer,
figure 8 is an enlarged view at D of figure 7,
fig. 9 is a plan view showing a state where the present invention is applied to an air preheater.
Wherein, 1 is a shock generator, 101 is a fixed bracket, 102 is a shock wave device flange, 2 is an in-situ control cabinet, 3 is a central control cabinet, 4 is a connecting pipe, 401 is an input end flange, 402 is an output end flange, 5 is a furnace chamber sheath pipe assembly, 501 is a first flange, 502 is a second flange, 503 is a connecting bolt, 504 is a sheath sealing gasket, 505 is a front baffle, 506 is a fire-resistant sleeve, 507 is a sheath pipe, 508 is a rear baffle flange, 509 is a mounting screw, 6 is a first high-pressure hose, 7 is a rotary soot blowing pipe, 701 is a first connecting pipe, 702 is a first connecting bent pipe, 703 is a second connecting pipe, 704 is a second connecting bent pipe, 706 is a third connecting bent pipe, 707 is soot blowing, 8 is a mounting pipe, 801 is a connecting flange, 802 is a hoop 705, 803 is a first straight pipe, 804 is a first bent pipe, 805 is a second straight pipe, 806 is a second bent pipe, and 807 is a third straight pipe, 808 is a third bent pipe, 809 is a fourth straight pipe, 9 is a rotating component, 901 is a fixed sleeve, 9011 is an inner convex part, 902 is a rotating sleeve, 9021 is a first connecting part, 9022 is a second connecting part, 903 is a rotating positioning sleeve, 904 is a screw, 10 is a gas source pipe, 11 is a control valve, 12 is a signal line, 13 is a cable bridge, 14 is a second high-pressure hose, 15 is a sealing ring, 16 is a connecting sealing gasket, and 17 is a connecting bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 9, the present invention comprises a shock wave generating system, a mounting tube 8, a furnace chamber sheath tube assembly 5 and a rotary soot blowing tube 7, wherein an input end of the mounting tube 8 is arranged outside a boiler wall, an output end of the shock wave generating system is connected with an input end of the mounting tube 8 through a connecting tube 4, an output end of the mounting tube 8 is vertically arranged in the boiler wall along a boiler height direction, a middle portion of the rotary soot blowing tube 7 is rotatably connected with an output end of the mounting tube 8 through the rotary assembly 9 and can horizontally rotate, and the furnace chamber sheath tube assembly 5 is arranged between the mounting tube 8 and the boiler wall. As shown in fig. 1 and 5, the rotary lance tube 7 has two symmetrical sides, and as shown in fig. 8, the sootblower pipe aperture 707 at one end of the rotary lance tube 7 is inclined in a clockwise direction and the sootblower pipe aperture 707 at the other end of the rotary lance tube 7 is inclined in a counterclockwise direction, so that when the sootblower pipe apertures 707 at both sides of the rotary lance tube 7 simultaneously spray the compressed air blast, the rotary lance tube 7 can perform a rotary motion by using reaction forces in different directions generated by the blast waves at both sides.
As shown in fig. 2, the rotating assembly 9 includes a fixed sleeve 901, a rotating sleeve 902 and a rotating positioning sleeve 903, wherein the rotating positioning sleeve 903 and the rotating sleeve 902 are sequentially sleeved on the output end of the mounting pipe 8 from top to bottom, the rotating sleeve 902 includes a first connecting portion 9021 and a second connecting portion 9022, the fixed sleeve 901 is sleeved outside the rotating positioning sleeve 903 and the first connecting portion 9021 of the rotating sleeve 902, the fixed sleeve 901 and the rotating positioning sleeve 903 are fixedly connected to the mounting pipe 8 through a screw 904, an inner protrusion 9011 is disposed at the lower end of the fixed sleeve 901, the lower end of the first connecting portion 9021 of the rotating sleeve 902 abuts against the inner protrusion 9011 to achieve limiting, the rotating soot blowing pipe 7 is fixedly connected to the second connecting portion 9022 of the rotating sleeve 902 located outside the fixed sleeve 901 and is communicated with the tail end of the output end of the mounting pipe 8, the first connecting portion 9021 of the rotating sleeve 902 can freely rotate in the fixed sleeve 901, thereby realizing the rotation of the rotary lance tube 7.
As shown in fig. 2, the upper end of the first connecting portion 9021 of the rotating sleeve 902 is in inclined-plane fit with the rotating positioning sleeve 903, and the lower end is in inclined-plane fit with the inner protrusion 9011 of the fixing sleeve 901.
As shown in fig. 3, the furnace chamber sheath tube assembly 5 includes a sheath tube 507, a refractory sheath 506, a first flange 501, a second flange 502, a front baffle 505 and a rear baffle flange 508, wherein the refractory sheath 506 is disposed inside the sheath tube 507 and sleeved on the mounting tube 8, the second flange 502 is fixedly disposed at one end of the sheath tube 507 located outside the furnace wall of the boiler, the first flange 501 is fixedly connected with the second flange 502 through a connecting bolt 503, a sheath gasket 504 is disposed between the first flange 501 and the second flange 502 to ensure sealing, the front baffle 505 is fixedly disposed on the mounting tube 8 and is disposed in a cavity between the first flange 501 and the second flange 502, the rear baffle flange 508 is disposed at one end of the sheath tube 507 located inside the furnace wall of the boiler, and the rear baffle flange 508 is fixedly mounted on the sheath tube 507 through a mounting screw 509. In this embodiment, the fire-resistant cover 506 is made of fire-resistant cotton, the sheath sealing gasket 504 is made of asbestos rubber plate, the fire-resistant cotton is filled between the installation pipe 8 and the sheath pipe 507 and passes through the rear baffle flange 508 and the front baffle 505 fixedly arranged on the installation pipe 8 to be limited and formed during assembly the fire-resistant cover 506, the front baffle 505, the sheath sealing gasket 504, the first flange 501 and the sheath pipe 507 are sealed and fastened through the connecting bolt 503 to form a boiler negative pressure sealing and shock absorption protection structure, so that the functions of reducing shock wave vibration protection furnace wall and negative pressure sealing are achieved.
As shown in fig. 5, the mounting pipe 8 includes a first straight pipe 803, a first bent pipe 804, a second straight pipe 805, a second bent pipe 806, a third straight pipe 807, a third bent pipe 808, and a fourth straight pipe 809, which are connected in sequence, wherein the first straight pipe 803 is connected to a shock wave generation system, the furnace chamber sheath pipe assembly 5 is mounted on the first straight pipe 803, the second straight pipe 805, the second bent pipe 806, the third straight pipe 807, the third bent pipe 808, and the fourth straight pipe 809 are in an inverted concave structure, and the rotary soot blowing pipe 7 is mounted on the vertical fourth straight pipe 809.
As shown in fig. 5, a clamp 802 is provided on the third straight pipe 807 of the mounting pipe 8 for integrally fixing the mounting pipe 8 in the boiler to ensure stability and play a role in rotating and vertically blowing soot to bounce and fix.
As shown in fig. 5, the two sides of the rotary lance tube 7 are symmetrical, and each side of the rotary lance tube 7 includes a first connection pipe 701, a first connection elbow 702, a second connection pipe 703, a second connection elbow 704, a third connection pipe 705, a third connection elbow 706 and a lance blowing pipe opening 707 which are connected in sequence, wherein the first connection pipe 701 is fixed to the second connection portion 9022 of the rotary sleeve 902 and is communicated with the end of the installation pipe 8, and the second connection pipe 703, the second connection elbow 704, the third connection pipe 705, the third connection elbow 706 and the lance blowing pipe opening 707 are in an inverted concave structure. The structure of the rotary soot blowing pipe 7 can expand and balance thrust rotation, horizontal rotation and vertical soot blowing of the rotary soot blowing pipe 7 are realized, dozens of times of increase of the spray coverage area of the shock wave nozzle is safely and reliably realized, and electrodeless coverage of the spray position is realized.
As shown in fig. 1, the shock wave generating system includes a shock wave generator 1, an on-site control cabinet 2 and a central control cabinet 3, wherein the shock wave generator 1 is suspended and fixed outside the furnace wall of the boiler through a fixing bracket 101, the gas input end of the shock wave generator 1 is connected with the on-site control cabinet 2 through a first high-pressure hose 6, the on-site control cabinet 2 is connected with a gas source pipe 10 through a second high-pressure hose 14, and the connection end of the second high-pressure hose 14 and the gas source pipe 10 is provided with a control valve 11, in this embodiment, the control valve 11 is a ball valve, the on-site control cabinet 2 is connected with the central control cabinet 3 through a signal line 12, the signal line 12 is supported and fixed through a cable bridge 13, the central control cabinet 3 is respectively connected to the on-site control cabinet 2 of each soot blowing unit through a signal line 12 and realizes an automatic and manual control mode, the gas source pipe 10 is connected with the gas input end, the gas output end of the local control cabinet 2 is connected with the gas input end of the shock generator 1 through a first high-pressure hose 6 to form a gas supply line system. The laser generator 1, the local control cabinet 2 and the central control cabinet 3 are all known in the art.
As shown in fig. 1, the gas output end of the shock generator 1 is connected with the input end of the installation pipe 8 through a connection pipe 4, wherein as shown in fig. 4, the gas output end of the shock generator 1 is provided with a shock wave device flange 102, the input end of the connection pipe 4 is provided with an input end flange 401, the shock wave device flange 102 and the input end flange 401 are fixedly connected through a connection bolt 17, a connection sealing gasket 16 is arranged between the shock wave device flange 102 and the input end flange 401, and in this embodiment, the connection sealing gasket 16 is an asbestos rubber gasket.
As shown in fig. 3, an output end flange 402 is provided at an output end of the connecting pipe 4, a connecting flange 801 is provided at an input end of the mounting pipe 8, the output end flange 402 and the connecting flange 801 are fixedly connected by screws, and a sealing ring 15 is provided between the output end flange 402 and the connecting flange 801.
The connecting pipe 4 and the mounting pipe 8 positioned outside the furnace wall can be made of carbon steel materials, and the mounting pipe 8 and the rotary soot blowing pipe 7 positioned in the furnace wall are made of anticorrosive, high-temperature-resistant and wear-resistant alloy materials, so that the pipeline failure is reduced, and the service life of equipment is prolonged.
The working principle of the invention is as follows:
as shown in FIGS. 6 to 9, the present invention can be applied to all the parts related to the problems of soot deposition and soot blowing in boilers, such as economizers, air preheaters, etc. When the invention works, a shock wave generator 1 in the shock wave generating system forms compressed air shock waves, the compressed air shock waves enter a rotary soot blowing pipe 7 through a connecting pipe 4 and a mounting pipe 8, and finally the compressed air shock waves are sprayed out from soot blowing pipe orifices 707 on two sides of the rotary soot blowing pipe 7 to realize soot blowing, wherein as shown in figure 8, the soot blowing pipe orifice 707 on one side tail end of the rotary soot blowing pipe 7 inclines towards the clockwise direction, and the soot blowing pipe orifice 707 on the other side tail end inclines towards the anticlockwise direction, so that when the soot blowing pipe orifices 707 on two sides of the rotary soot blowing pipe 7 simultaneously spray the compressed air shock waves, the rotary soot blowing pipe 7 can realize rotary motion by utilizing the reaction forces in different directions generated by the shock waves on two sides, the effective soot blowing direction can be changed, no dead angle exists in the effective circumferential soot blowing range, and no electric or other auxiliary equipment is used for driving to rotate, therefore, the failure rate of soot blowing is low, the single-point large-area effect that the shock wave spraying coverage area is increased by dozens of nozzles and the spraying positions are not covered by electrodes can be safely and reliably, and the vertical soot blowing penetration force is strong.
In addition the installation pipe 8 is suspended and fixed in the boiler through the clamp 802, plays the fixed action of rotatory perpendicular soot blowing rebound, effectively guarantees to blow the terminal stability of soot, and furnace chamber protective casing subassembly 5 forms the sealed shock attenuation protection architecture of boiler negative pressure, has also played and has cut down shock wave vibration protection furnace wall and negative pressure sealing effect, and these all can effectively guarantee equipment safe operation, reduce the fault rate and extension equipment life.
The invention can control the local control cabinets of a plurality of soot blowing units through one central control cabinet 3 and realize automatic and manual control modes, thereby meeting the control requirements of the soot blowing units of each part of the boiler.
Claims (10)
1. A vertical suspension shunt horizontal rotation soot blower is characterized in that: including shock wave generating system, installation pipe (8), furnace chamber protecting pipe subassembly (5) and rotatory soot blowing pipe (7), wherein the input of installation pipe (8) is located outside the boiler furnace wall, and shock wave generating system output through a connecting pipe (4) with the input of installation pipe (8) links to each other, and the output of installation pipe (8) is located perpendicularly in the boiler furnace wall, and rotatory soot blowing pipe (7) middle part pass through rotating assembly (9) with the output level of installation pipe (8) rotates and connects, rotatory soot blowing pipe (7) bilateral symmetry, just the terminal soot blowing mouth of pipe (707) of one side of rotatory soot blowing pipe (7) inclines to clockwise, the terminal soot blowing mouth of pipe (707) of opposite side inclines to anticlockwise, is equipped with furnace chamber protecting pipe subassembly (5) between installation pipe (8) and boiler furnace wall.
2. The vertically suspended shunt horizontal rotary sootblower of claim 1, wherein: the rotating component (9) comprises a fixed sleeve (901), a rotating sleeve (902) and a rotating positioning sleeve (903), wherein the rotary positioning sleeve (903) and the rotary sleeve (902) are sleeved on the output end of the mounting pipe (8), the rotary sleeve (902) comprises a first connecting part (9021) and a second connecting part (9022), the fixed sleeve (901) is sleeved outside the rotary positioning sleeve (903) and the first connecting part (9021), the fixed sleeve (901) and the rotary positioning sleeve (903) are fixedly connected with the mounting pipe (8), the lower end of the fixed sleeve (901) is provided with an inner convex part (9011), and the lower end of the first connecting part (9021) is abutted against the inner convex part (9011), the rotary soot blowing pipe (7) is fixedly connected with a second connecting part (9022) of the rotary sleeve (902) positioned outside the fixed sleeve (901) and communicated with the output end of the mounting pipe (8).
3. The vertically suspended shunt horizontal rotary sootblower of claim 2, wherein: the upper end of a first connecting part (9021) of the rotating sleeve (902) is in inclined plane fit with the rotating positioning sleeve (903), and the lower end of the first connecting part is in inclined plane fit with an inner convex part (9011) of the fixed sleeve (901).
4. The vertically suspended shunt horizontal rotary sootblower of claim 1, wherein: the furnace chamber protecting sleeve component (5) comprises a protecting sleeve (507), a fire-resistant sleeve (506), a first flange (501), a second flange (502), a front baffle (505) and a rear baffle flange (508), wherein a refractory sleeve (506) is arranged in the protective sleeve (507) and sleeved on the mounting pipe (8), a second flange (502) is fixedly arranged at one end of the protective sleeve (507) positioned outside the boiler wall, the first flange (501) is fixedly connected with the second flange (502), and a sheath sealing gasket (504) is arranged between the first flange (501) and the second flange (502), the front baffle plate (505) is fixedly arranged on the mounting pipe (8) and arranged in a cavity between the first flange (501) and the second flange (502), one end of the protective sleeve (507) positioned in the boiler wall is provided with a rear baffle flange (508), and the refractory sleeve (506) is arranged between the front baffle plate (505) and the rear baffle flange (508).
5. The vertically suspended shunt horizontal rotary sootblower of claim 1, wherein: the installation pipe (8) comprises a first straight pipe (803), a first bent pipe (804), a second straight pipe (805), a second bent pipe (806), a third straight pipe (807), a third bent pipe (808) and a fourth straight pipe (809) which are sequentially connected, wherein the first straight pipe (803) is connected with a shock wave generation system, the furnace chamber protective sleeve component (5) is installed on the first straight pipe (803), the second straight pipe (805), the second bent pipe (806), the third straight pipe (807), the third bent pipe (808) and the fourth straight pipe (809) are of an inverted concave structure, the rotary ash blowing pipe (7) is installed on the vertical fourth straight pipe (809), and a hoop (802) is arranged on the third straight pipe (807) of the installation pipe (8).
6. The vertically suspended shunt horizontal rotary sootblower of claim 1, wherein: the rotary soot blowing pipe (7) is symmetrical on two sides, each side of the rotary soot blowing pipe comprises a first connecting pipe (701), a first connecting bent pipe (702), a second connecting pipe (703), a second connecting bent pipe (704), a third connecting pipe (705), a third connecting bent pipe (706) and a soot blowing pipe opening (707), which are sequentially connected, wherein the second connecting pipe (703), the second connecting bent pipe (704), the third connecting pipe (705), the third connecting bent pipe (706) and the soot blowing pipe opening (707) are of an inverted concave structure.
7. The vertically suspended shunt horizontal rotary sootblower of claim 1, wherein: the shock wave generating system comprises a shock wave generator (1), an on-site control cabinet (2) and a central control cabinet (3), wherein the gas input end of the shock wave generator (1) is connected with the on-site control cabinet (2) through a first high-pressure hose (6), the on-site control cabinet (2) is connected with a gas source pipe (10) through a second high-pressure hose (14), a control valve (11) is arranged at the connecting end of the second high-pressure hose (14) and the gas source pipe (10), and the on-site control cabinet (2) is connected with the central control cabinet (3) through a signal line (12).
8. The vertically suspended shunt horizontal rotary sootblower of claim 7, wherein: the shock wave generator (1) is suspended and clamped outside the boiler wall through a fixing support (101).
9. The vertically suspended shunt horizontal rotary sootblower of claim 7, wherein: the gas output end of the shock wave generator (1) is provided with a shock wave device flange (102), the input end of the connecting pipe (4) is provided with an input end flange (401), the shock wave device flange (102) is fixedly connected with the input end flange (401), and a connecting sealing gasket (16) is arranged between the shock wave device flange (102) and the input end flange (401).
10. The vertically suspended shunt horizontal rotary sootblower of claim 1, wherein: the output end of the connecting pipe (4) is provided with an output end flange (402), the input end of the mounting pipe (8) is provided with a connecting flange (801), the output end flange (402) is fixedly connected with the connecting flange (801), and a sealing ring (15) is arranged between the output end flange (402) and the connecting flange (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010151151.2A CN113357656A (en) | 2020-03-06 | 2020-03-06 | Vertical suspension shunt horizontal rotation soot blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010151151.2A CN113357656A (en) | 2020-03-06 | 2020-03-06 | Vertical suspension shunt horizontal rotation soot blower |
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| Publication Number | Publication Date |
|---|---|
| CN113357656A true CN113357656A (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010151151.2A Pending CN113357656A (en) | 2020-03-06 | 2020-03-06 | Vertical suspension shunt horizontal rotation soot blower |
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| CN (1) | CN113357656A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114378514A (en) * | 2021-12-30 | 2022-04-22 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Expansion adjustable positioning head assembly for aviation heat exchanger welding fixture |
| WO2024060338A1 (en) * | 2022-09-21 | 2024-03-28 | 华能莱芜发电有限公司 | Boiler soot blowing device |
-
2020
- 2020-03-06 CN CN202010151151.2A patent/CN113357656A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114378514A (en) * | 2021-12-30 | 2022-04-22 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Expansion adjustable positioning head assembly for aviation heat exchanger welding fixture |
| CN114378514B (en) * | 2021-12-30 | 2024-05-28 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Expansion adjustable positioning head assembly for welding fixture of aviation heat exchanger |
| WO2024060338A1 (en) * | 2022-09-21 | 2024-03-28 | 华能莱芜发电有限公司 | Boiler soot blowing device |
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