CN1324997A - Power-saving comprehensive duster - Google Patents
Power-saving comprehensive duster Download PDFInfo
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- CN1324997A CN1324997A CN 00107105 CN00107105A CN1324997A CN 1324997 A CN1324997 A CN 1324997A CN 00107105 CN00107105 CN 00107105 CN 00107105 A CN00107105 A CN 00107105A CN 1324997 A CN1324997 A CN 1324997A
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Abstract
ZZ-LBS energy-saving type integrated dust-removing equipment relates to a wet dust-removing desulfurizer equipment with energy-saving function for boiler and furnace kiln. It comprises air intake, internal cylinder, horn mouth, secondary external cylinder, secondary external cylinder cover, external cylinder, air distributibng plate, cover, water retainer, air outlet, level controller, bottom, spraying pipe, water intake, return pipe and water drain pipe, they are respectively formed into a fume channel with branch and a water channel. Its air inlet and outlet can be positioned at different positions of bottom and top of said equipment, and can be made into square form or spiral casing form. Said equipment possesses several functions of removing dust, desulfurizing, eliminating repour, absorbing moisture, saving energy and saving water.
Description
The dust remover "ZZ-LBS-energy-saving comprehensive dust remover" is a comprehensive wet dust remover series which is related to the combination of multiple functions of coal-fired boiler and kiln, and has the function of saving energy, and can remove smoke at the same timeSoluble acid gas (SO) contained in the gas2) Etc. and can be used for dust removal and purification of gas flow carrying solid particles.
At present, the dry dust collector produced in China has low dust removal efficiency, does not remove sulfur, cannot meet the requirement of environmental protection, has the defect that a draught fan carries water in most wet dust collectors, particularly has thick steam fog in smoke discharge, not only damages rear equipment, but also cannot really remove sulfur, and SO is treated by the dry dust collector2When dissolved in water, the water becomes sulfurous acid, and the sulfurous acid is discharged into the atmosphere along with the water vapor mist, and immediately pollutes the surrounding environment.
The invention is designed aiming at the situation, and aims to remove dust, desulfurize, reduce the humidity of flue gas, improve the quality of the flue gas, enable the flue gas to successfully reach the national emission standard and save a part of energy.
The object of the invention is thus achieved. After entering the flue of the dust remover, the flue gas is firstly sprayed by alkaline water to wet the flue gas, the weight of dust is increased, and the acidic soluble gas SO2The water-saving water baffle plate is formed by forming a double-layer folded plate-shaped water baffle plate, introducing low-temperature water into the middle of the folded plate-shaped water baffle plate, enabling the water baffle plate to be in a low-temperature state, and when smoke impacts the water baffle plate, the carried water mist and residual dust collide against the water baffle plate, are cooled, condensed and adhered to the water baffle plate to be removed, and the low-temperature water in the water baffle plate is heated for heating and bathing, so that the aims of improving the smoke quality and saving energy are fulfilled. In order to further improve the dust removal and desulfurization efficiency and expand the application range, the dust removal mechanism can also be used up and down and in parallel, so that the flue gas repeatedly rotates and impacts the water surface, and finally enters the energy saver for dehydration.
The invention integrates various functions of spraying, water film, whirlwind, impact and the like, adds energy-saving and dewatering functions, adopts laminar flow and speed modulation technology, adopts alkaline wastewater such as boiler sewage, softened water wastewater and the like as water inlet, adopts an LBS-filtration type integrated reaction lime clarifying pool, and is filtered and neutralized by stone, so that the dust removal efficiency and the desulfurization function are high, the quality of smoke fume is obviously superior to the national emission standard, and the invention is a beautiful person in the current dust remover of boilers and furnaces.
The invention is described in detail below with reference to the attached drawing figures:
FIG. 1 is a structural view of a first embodiment ZZ-LBS-CTJ 3-type dust collector.
Fig. 2 is a component diagram of the first embodiment, namely a water baffle structure of the vertical-folding plate type economizer.
FIG. 3 is a structural view of a dust collector ZZ-LBS-CTJ 6-type parallel application type of the first embodiment.
FIG. 4 is a structural view of a duster ZZ-LBS-CTJ 3A-of the first embodiment.
FIG. 5 is a structural view of a second embodiment of ZZ-LBS-CPJ8 type.
FIG. 6 is a structural view of a third embodiment of ZZ-LBS-CSJ-type.
FIG. 7 is a structural diagram of a parallel up-down combined ZZ-LBS-CPJ 11-type structure of a second embodiment
FIG. 8 is a structural view of a third embodiment of ZZ-LBS-CDJ 1-type.
FIG. 9 is a structural view of a fifth embodiment of ZZ-LBS-CCJ3 type.
FIG. 10 is a structural view of the type ZZ-LBS-CCJ 5-used in the fifth embodiment.
In the figure 1, (1) an air inlet, (2) an inner cylinder, (3) a bell mouth, (4) a second outer cylinder, (5) a second outer cylinder cover, (6) an outer cylinder, (7) an air distribution plate, (8) a cover, (9) an energy-saving device water baffle, (10) an air outlet, (11) a liquid level controller, (11) -1 water suction pipe, (11) -2 sewer pipe, (11) -3 outer pipe, (11) -4 drain pipe, (11) -5 water discharge pipe, (12) bottom, (13) a spray pipe, (14) a water inlet pipe, (15) a water return pipe, and (16) a water discharge pipe.
They form a branched flue gas channel and a branched water channel, respectively. The flue gas passageway begins from air intake (1), then divides into two branches: one is from inside inner tube (2), go to horn mouth (3) below to invariable surface of water top, go out the horn mouth with the water face under the horn mouth, another is from second urceolus (4), second urceolus lid (5), intermediate layer between urceolus (6) is downward to invariable surface of water top, inside play second urceolus, after meeting, go up in the same direction as the neutral between second urceolus and the inner tube, get into the wider cavity of urceolus, through air distribution plate (7), turn and get into breakwater (9) after touchhing lid (8), from space to air outlet (10) between the breakwater. The water channel is that the water smoke sprayed out of the spray pipe (13) arranged at the air inlet flies into the bottom water pool along the air channel, or adheres to the wall of the air channel to form a water film to flow into the bottom water pool, the water inlet pipe directly enters the water pool, the condensed water at the water baffle and the outer cylinder wall also flows into the bottom water pool along the water return pipe (15), the bottom (12) is made into a funnel shape, the water discharge pipe (1() is a funnel pipe, the condensed water is gathered to form the bottom water pool through the valve control of the water discharge pipe, and the condensed water flows out of the dust remover through the liquid level controller (11) after the water level reaches a.
The water baffle of ZZ-LBS-dust remover comprises three types of vertical folding plate type, circular folding plate type and horizontal folding plate type, the water baffle of the vertical folding plate type energy saver is shown in figure 2, wherein ① water inlet water collecting tank, ② plate sheets, ③ water outlet water collecting tank, ④ water inlet pipe and ⑤ water outlet pipe are shown in the figure, low-temperature water flows into ① from the water inlet pipe ④, rises to ③ through a plate sheet ② interlayer, then flows out from the water outlet pipe ⑤ to enable the water baffle to be in a low-temperature state, the vertical folding plate type energy saver of the horizontal folding plate type energy saver is formed by horizontally placing the vertical folding plates, and the plate sheets of the water baffle of the common ZZ-LBS-comprehensive dust remover.
The liquid level controller of the invention has two types, one type is composed of a (11) -1 water suction pipe, a (11) -2 sewer pipe, a (11) -3 outer pipe, a (11) -4 drainage pipe and a (11) -5 drainage pipe. (11) The lower end of the-1 is concentrically inserted into a water drain pipe at the bottom of the dust remover, and the upper end is connected with a downcomer (11) -2. (11) -2 open at the upper end, communicating with the gas flow in the precipitator, and concentrically inserted at the lower end into the outer tube (11) -3. (11) -4 in the middle of the outer tube. (11) And 5, when the water pipe is used for maintenance, the water pipe is normally closed by a plug valve or a gate valve, so that a water channel from the water suction pipe to the sewer pipe to the outer pipe to the drain pipe is formed. No. 2 is a bent pipe, which is welded on the proper position of the bottom, the bent pipe and the bent pipe can be used simultaneously or independently, and when the dust-containing water in the bottom water tank is ultrahigh, the dust can flow out of the dust remover along the liquid level controller.
The inlet tube is made into a circular ring shape, and a plurality of small holes are uniformly drilled, and the inlet tube is arranged at a position which is slightly lower than the constant water surface of the bell mouth, so that cold alkaline water entering the inlet tube uniformly flows into the constant water surface of the bottom water tank, so that the water surface keeps lower temperature and fresh water quality, evaporation is reduced, the chance of contacting the alkaline water with acid gas is increased, dust is pressed downwards at the same time, a dust remover smoothly flows out, the spray pipe adopts a small-diameter spray head, one set of spray pipe is arranged at the position of the inlet tube along the wall at intervals of about 200mm, the spray pipe is mainly used in areas with high sulfur content, and one of the spray pipe and the inlet.
The inner water pipe of the dust remover adopts a stainless steel pipe, the water baffle is firstly brushed with two times of antirust paint and then brushed with two times of epoxy resin acid-resistant paint for protection, and the rest parts are completely coated with silicon coke mud which is an anticorrosive wear-resistant material for protection.
Flue gas enters a flue of the dust remover from the air inlet (1), and is sprayed with alkaline water (13) to wet dust and increase the weight, and acidic oxides SO in the flue gas2Etc. combine with cations in alkaline water to form salts:
or combined with water to form a lyso-acid:
then the flue gas is divided into two branches and enters into two branches, the two branches rotate at high speed, the two branches impact the bottom constant water surface downwards, the two branches are stretched and drawn on the water surface, the two branches meet after running for a certain distance, and meanwhile, dust, dissolved acid, acidic soluble gas and the like are thrown into the water, so that the purposes of dust removal and desulfurization are achieved. The converged flue gas is decelerated and ascended along the flue, part of water mist is condensed on the outer cylinder wall, flows back to the bottom water pool along a water circuit, and then turns through the air distribution plate to enter the water baffle plate. When the high-temperature flue gas impacts the low-temperature water baffle, heat exchange is carried out, water vapor fogis condensed into water drops, the water drops and carried residual dust are adhered to the water baffle, the water drops flow into the water return pipe along with the water baffle and return to the bottom water pool, the purposes of improving the dust removal efficiency, reducing the humidity of the flue gas and improving the quality of the flue gas are achieved, and then the flue gas is discharged out of the dust remover from the air outlet. The low-temperature water in the water baffle is heated and then flows out for heating and bathing, so that the aim of saving energy is fulfilled, 5 percent of energy can be saved generally, and 10 percent of energy can be saved.
The ZZ-LBS-CTJ3 type can be simplified and applied depending on the size of the boiler, forming a dust separator with one or more branched flue gas channels. The inner cylinder is omitted to form a ZZ-LBS-CTJ 5-type, the second outer cylinder is omitted to form a ZZ-LBS-CTJ 1-type, and the inner cylinder and the outer cylinder are mainly used for 1-6 ton small boilers; a plurality of inner cylinders and bell mouths are arranged in parallel to form the application of the inner cylinders, and 7 inner cylinders are distributed into a quincunx shape, namely ZZ-LBS-CTJ 6-type, as shown in figure III. In the figure, (1) an air inlet, (2) an inner cylinder, (3) a bell mouth, (4) a second outer cylinder, (5) a second outer cylinder cover (6) an outer cylinder, (7) an air distribution plate, (8) a cover, (9) a water baffle, (10) an air outlet, (11) a liquid level controller, (12) a bottom, (13) a spray pipe, (14) a water inlet pipe, (15) a water return pipe, and (16) a water discharge pipe. ZZ-LBS-CTJ6 type is mainly used for large-scale and power station boilers.
The series of dust collectors can also adopt a form of upper and lower application, and figure 4 shows the type ZZ-LBS-CTJ 3A-of the first embodiment. In the figure, (1) an air inlet, (2) an inner cylinder,(3) a bell mouth, (4) a bottom, (5) a second outer cylinder, (6) a second outer cylinder cover and a top water tank, (7) an outer cylinder, (8) a third outer cylinder, (9) a central pot, (10) a central pot upper cover, (11) an air distribution plate, (12) an energy saver, (13) a cover, (14) an air outlet, (15) a water inlet pipe, (16) a shower head pipe, (17) a water falling pipe, (18) a communicating pipe, (19) an overflow pipe, (20) a liquid level controller, and (21) a water discharging pipe. The smoke channel is … …, which is converged above the constant water surface of the bottom water tank, rises along the neutral position between the second outer cylinder and the inner cylinder, enters the neutral position between the third outer cylinder and the central pot, and after touching the upper cover of the central pot, the smoke channel is divided into two paths downwards, which respectively impact the constant water surface in the water tank at the top of the central pot water tank and the second outer cylinder cover between the second outer cylinder and the outer cylinder, then turns upwards, is converged at the static pressure box above the central pot through the air distribution plate, and then enters the energy saver to reach the air outlet. The water channel of the device is that water mist sprayed by a spray pipe enters a bottom water tank along an inner cylinder, an outer cylinder and a second outer cylinder jacket barrel layer, condensed water of a water inlet pipe and a water falling pipe enters a top water tank of a second outer cylinder jacket, enters a central pot water tank along a communicating pipe, flows into the bottom water tank along an overflow pipe, meets spray water, is discharged out of a dust remover through a liquid level controller, and flows into an LBS (location based service) clarification tank. The upper and lower dust remover has high dust removal and desulfurization efficiency, and is suitable for occasions with high environmental protection requirements and occasions withhigh smoke concentration.
The second embodiment, ZZ-LBS-CPJ8, is to move the air inlet to the lower part, as shown in FIG. 5: in the figure, (1) an air inlet, (2) an inner cylinder, (3) a bell mouth and a central pot, (4) a second outer cylinder, (5) a second outer cylinder cover, (6) an outer cylinder, (9) a water baffle, (10) an air outlet, (11) a liquid level controller, (12) a bottom, (14) a water inlet pipe and (16) a water discharge pipe. The bell mouth is disconnected with the inner cylinder, the middle part of the bell mouth is sealed to be in the shape of a circular pot, the central pot is called as a central pot, the bell mouth is a pot edge and is buckled right above the inner cylinder. The smoke channel of the device also starts from an air inlet and is divided into two branches, one branch is upward along the inner part of the inner cylinder and is turned to downwards reach a constant water surface along an interlayer of the inner cylinder after touching a central pot, then a bell mouth is formed along the water surface under the bell mouth, the other branch is upward along an interlayer between the outer cylinder and the bottom, and is turned to downwards reach the constant water surface along the interlayer of the second outer cylinder after touching a second outer cylinder cover, and the other branch is converged with the first branch after coming out of the second outer cylinder along the water surface and then ascends along a neutral position between the second outer cylinder and the central pot and then reaches an air outlet after passing through a horizontal folded plate-shaped water baffle. ZZ-LBS-CPJ8 type is mainly suitable for various types of furnaces, kilns, vertical natural draught boilers and tea boilers. The inner cylinders and the central pot are used in parallel, namely ZZ-LBS-CPJ 11-type, ZZ-LBS-CPJ 12-type, and the furnace is mainly suitable for large furnaces.
FIG. 7 shows a second embodiment of a CPJ8 type, a second parallel and up-down integrated ZZ-LBS-CPJ11B type, in which (1) air inlet, (2) bottom, (3) central pots are arranged in parallel, (4) first outer pot, (5) outer pot, (6) second outer pot, (7) water tank on top of second outer pot, (8) upper cover of second outer pot, (9) energy saver, (10) top cover, (11) air outlet, (13) water inlet, (14) overflow pipe, (15) communicating pipe, (16) liquid level controller, and (17) water discharge pipe.
A third embodiment, ZZ-LBS-CSJ1, is a snail-shaped outer barrel, as shown in fig. 6: the smoke passage of the smoke device is that the air inlet starts to rotate greatly along the interlayer between the outer cylinder and the inner cylinder, then turns downwards, turns downwards from the crack between the bell mouth and the outer cylinder to the constant water level at the bottom, then turns upwards along the inner cylinder, passes through the air distribution plate, hits the cover and then turns around along the water baffle to reach the air outlet.
FIG. 8 shows a fourth embodiment, in which the dust collector ZZ-LBS-CDJ 1-type is a sleeve type dust collector with an air inlet at the top, and in the figure, (1) the air inlet, (2) a bell mouth, (3) a cover, (4) an inner barrel, (4)' a water tank (water outlet pipe) at the upper part of the inner barrel, (5) an outer barrel, (6) a water tank at the upper part of the outer barrel, (7) an air distribution plate, (8) an energy saver water baffle (water pipe), (9) a bottom, (10) a liquid level controller, (11) an air outlet, (13) a water inlet pipe, (14) a flushing pipe, and (15) a.
After the dust remover described in 1-4 embodiments is applied mechanically, the dust remover forms ZZ-LBS-CPJ3A-, CPJ4A, CPJ8A, CPJ11A, CPJ12A, CSJ1A, CSJ3A, CTJ1A, CTJ3A, CDJ1, CDJ3, CPJ8B, CPJ11B and CPJ12B dust removers.
The dust remover can also be made into a square shape, thefifth embodiment ZZ-LBS-CCJ3 type is a square dust remover, as shown in figure 9, (1) an air inlet, (2) an air distributor, (3) a laminar flow generator, (4) an air distribution plate, (5) a bottom, (6) an outer wall, (7) an energy-saving water baffle, (8) a cover, (9) an air outlet, (10) a man (hand) hole, (11) a water inlet pipe, (12) a spray pipe, (13) an inter-discharge type automatic water inlet device, (14) a liquid level controller, (15) a water discharge pipe and the like.
A row of spray heads (12) with good atomization performance are arranged above the air inlet; then turning left and right respectively to divide into two branches; the lower part of the air inlet is provided with a slit towards the inside of the body, and a plate downwards forms a narrow slit with the outer wall, which is called as a first laminar flow generator.
The lower part of the air distributor is provided with a slit towards the inside of the body, and a plate downwards forms a narrow slit with the outer wall, so that the second laminar flow generator (1 branch in each branch) is named.
The upper part of the laminar flow generator (3) is a large semicircular cylinder with gradually reduced sectional area, the lower part of the laminar flow generator is reduced to form two flat plates, a narrow gap is arranged between the flat plates, and an air distribution plate (4) is arranged in the middle of the narrow gap. M laminar flow generators are installed in parallel, and the lower sides of all laminar flow generators are the constant water surface of a bottom water pool. The air outlet is made into a cylinder shape with a large lower part and a small upper part. Thus, a flue gas channel with a plurality of branches and a plurality of sub-branches is formed from the air inlet, the air distributor, the M laminar flow generators, the bottom constant water surface, the turn-around upward, the interlayer between thelaminar flow generators, the static pressure box, the water baffle of the energy saver and the air outlet.
The bottom (5) is made into a funnel shape, the funnel pipe is a water discharge pipe, and a bottom water pool is formed by controlling through a valve at the lower part of the funnel pipe; the water mist sprayed out of the spray head of the spray pipe (12) is blown into the pool at the bottom along the air channel on one hand, and is blown to the cylinder wall when turning around to form a water film to flow into the pool on the other hand. The water inlet pipe (11) is arranged at a position slightly lower than the liquid level of the bottom water pool and close to the outer wall, and the inlet water flows in from the lower part of the liquid level and can also play the roles of reducing the temperature of the liquid level and flushing the settled ash on the outer wall. All the inlet water flows out through the liquid level controller after the liquid level is converged to form a water passage with branches, and simultaneously a water surface with a constant height is formed in the bottom water tank.
The interval-type automatic water inlet device (13) is communicated with a water inlet pipe outside the body and can be matched with the water inlet pipe (14) for use through adjustment, (14) a bottom water pool is controlled to be at a constant height, and (13) the function of automatically closing water inlet when the boiler stops running is achieved; and (14) can be thrown off and matched with (15) to control the liquid level and intermittently feed water. The device comprises a ball float valve (13) -1, a water tank (13) -2, a miniature simple flow (13) -3, a (13) -4 water outlet pipe, a (13) -5 water discharge pipe, a (13) -6 overflow pipe and the like. The water inlet pipe is connected with the floating ball and is arranged in the upper half part of the water tank. The overflow pipe, the water discharge pipe and the water outlet pipe areall arranged at the bottom, one pipe is led out, the water discharge pipe is arranged downwards, the water discharge pipe is controlled by a valve, the water discharge pipe is upwards fed (13) -3, then the water discharge pipe is branched, the horizontally led-out pipe (13) -4 is connected with the water inlet pipe of the body, and the water discharge pipe turns downwards when the upwards led-out pipe (13) -6 is slightly higher than the position of the ball float valve. When the water level in the dust remover body is low, the water tank water outlet pipe supplies water to the dust remover water inlet pipe through the micro-closed single flow, and when the water level of the water tank is as high as the water level in the dust remover body, the ball float valve is closed, and the water supply is stopped. When the boiler is running, the negative pressure in the boiler starts to feed water again, when the water level in the boiler reaches the set water level, the water level in the boiler is constant with the water level in the water tank, the ball float valve is closed, the internal pressure and the external pressure are relatively balanced, and the water feeding is stopped. The boiler stops running, the negative pressure in the body disappears, the water level falls back and returns through the water inlet pipe, and the water cannot return to the water tank due to the micro-closed single-flow control, so that the water is discharged from the overflow pipe, and the waste water in the body is prevented from returning to the water tank. After the water is discharged by the water discharge pipe, water is automatically supplemented, so that the water level of the bottom water tank is kept constant when the boiler operates, and the effect of controlling the liquid level is achieved. (14) When the floating ball valve is matched with the (13), the set water level of the (13) is slightly higher than or equal to the set water level of the (14), but the water level controlled by the floating ball valve is lower than the setwater level of the (14).
The water inlet pipe (11) is formed by bending a stainless steel pipe into a square shape, and small holes are distributed all over. The spray pipe (12) is used when the sulfur content of the coal is too high or special requirements are met, so that 1 spray pipe (12) and 1 spray pipe (11) are selected.
After the flue gas enters the dust remover, the flue gas is wetted by the spray head at the air inlet, so that the weight of dust is increased, acid soluble gas and water mist are combined to generate dissolved acid, part of the dissolved acid is thrown to the cylinder wall and then flows into the water tank along a water film, the airflow enters the laminar flow generator to form a plurality of laminar flows which are flushed to the water surface at high speed and fully contact with the water, the dust dissolved acid is thrown into the water, the dust is turned upwards to decelerate and reduce the humidity in the water baffle, the carried water mist is condensed into water drops which are adhered to the water baffle, meanwhile, residual dust and residual acid are captured, the water drops are gathered into larger water drops and flow back to the water tank at the bottom, the purposes of dust removal, desulfurization and flue gas quality improvement are achieved, and the removed dust and the dissolved acid are discharged out of the body along a water channel and are.
The model of fig. 10, ZZ-LBS-CCJ5 is a jacket model of the upper and lower layers of a CCJ3 type laminar flow generator. In the figure (1), an air inlet is formed, a slit is formed inwards at the lower part of the air inlet, a flat plate and a wall form a narrow slit, and the air inlet is a first laminar flow generator; (2) the lower parts of the two air distributors are provided with a slit inwards, and a narrow slit is formed by a fast flat plate and a wall and is used as a second laminar flow generator; (3) the laminar flow generator is provided with M laminar flow generators in parallel; (4) a wind distribution plate; (5) a pool on the top of the laminar flow generator; (6) a laminar flow generator top cap; (7) a bottom; (8) an outer wall; (9) an energy saver; (10) a cover; (11) an air outlet; (12) human (hand) hole; (13) a water inlet pipe; (14) an overflow pipe; (15) a shower pipe; (16) a liquid level controller; (17) a water discharge pipe. (3) The side walls of the laminar flow generator system are two parallel flat plates, a V-shaped plate is welded in the middle, a top water pool is formed by the side walls and the upper portion of the V-shaped plate, two inclined plates are welded on the lower portion of the side walls and folded to form an airflow channel, two parallel plates close to each other are welded on the lower portion of the side walls to form the laminar flow generator, and an air distribution plate is arranged in the laminar flow generator to enable airflow to vertically, uniformly and downwards. The top cover of the laminar flow generator is a U-shaped plate which is turned upside down and covers a gap between the two laminar flow generators. The narrow gap between the pool wall at the top of the laminar flow generator and the side wall of the top cover of the laminar flow generator forms an upper laminar flow generator. The air passage of the dust remover is divided into two branches from an air inlet to enter an air distributor, the air passage downwards enters a first laminar flow generator below the air inlet side respectively, a second laminar flow generator below the air distributor side and M lower laminar flow generators converge above the water surface of a bottom pool through an air distribution plate, upward from interlayer branches between the laminar flow generators, touch a laminar flow generator top cover covering the interlayer, turn downwards, the laminar flow generators respectively divide into two branches, enter an upper laminar flow generator, turn around after reaching the water surface of a pool at the top of the laminar flow generators, upwards converge respectively between the two laminar flow generator top covers, enter a static pressure box enclosed by four walls, reach an air outlet through an energy saver, form a smoke passage with a plurality of branches and repeated separation and combination, pass through an upper laminar flow generator and a lower laminar flow generator, and pass through upper and lower laminar flow generators. Its water route is the shower, spun water smoke is in the same direction as air intake (1), air distributor (2), lower layer laminar flow generator (3) and its wall and the direct bottom that gets into of air distribution plate, form the pond under the control of bleeder (17) valve, the water of admission pipe (13) flows into the top pond of second laminar flow generator top earlier, then flow into the top pond of M laminar flow generator and first laminar flow generator top that is linked together with it, flow into the bottom pond in the same direction as overflow pipe (14) respectively, the economizer condensate water also flows into the bottom pond, form a water channel of taking the branch with the liquid level controller.
The invention has the advantages of novel design, exquisite conception, excellent performance, material saving, low cost, energy saving and water saving functions, wide market and obvious environmental benefit, social benefit and economic benefit.
Claims (8)
1. The energy-saving integrated dust remover for boilers and furnaces is characterized by comprising a branched flue gas channel and a branched water channel, wherein the flue gas channel starts from the air inlet and then is divided into two branches, one branch is from the inner cylinder to the horn mouth and downwards reaches a constant water surface, the branch faces towards the outlet horn mouth along the water surface below the horn mouth, and the other branch is from the second outer cylinder and the second outer cylinder cover, The interlayer between the outer cylinders is downward to a constant water surface, inwards goes out of the second outer cylinder, and then goes upward along the crotch between the second outer cylinder and the inner cylinder after meeting, enters a wider cavity of the outer cylinder, passes through the air distribution plate, then enters the water baffle plate, and reaches the air outlet from the gap between the water baffle plates; the water channel with branch is a spray pipe spraying water mist installed at the air inlet, fly into the bottom water tank along the flue, or adhere to the flue wall, form a water film flowing into the water tank, another branch is installed at the bell mouth, the evenly distributed small holes of the circular water inlet pipe at the position slightly lower than the constant water surface of the bottom water tank directly flow into the water tank, the third branch is a water baffle, the condensed water at the outer cylinder wall flows into the water return pipe, the water return pipe returns to the bottom water tank, the bottom is funnel-shaped, the water discharge pipe is a funnel pipe, the condensed water is gathered in the bottom water tank through the control of the water discharge pipe valve, and after the water surface reaches the constant water surface height, the dust remover flows out through the liquid level controller.
2. A precipitator in accordance with claim 1, wherein the level controllers are of two types: one is composed of (11) -1 water suction pipe, (11) -2 down pipe, (11) -3 outer pipe, (11) -4 water discharge pipe, (11) -5 water discharge pipe, (11) -1 lower end is inserted into the down pipe at the bottom of the dust remover concentrically, the upper end is communicated with the down pipe (11) -2, the upper end of (11) -2 is opened and communicated with the air flow in the dust remover, the lower end is inserted into the outer pipe concentrically, the (11) -4 is at the middle position of (11) -3, when (11) -5 is in maintenance, a plug valve or a gate valve is used to close at ordinary times, thus a water channel is formed from the water suction pipe, the down pipe, the outer pipe and the water discharge pipe, and the other is a bent pipe which is welded at a proper position at the.
3. The dust remover as claimed in claim 1, wherein the water baffle of vertical-folded energy-saving device is composed of ① lower water collecting tank (inlet), ② plate, ③ upper water collecting tank (outlet), ④ inlet pipe and ⑤ outlet pipe, the plate is double-layered, low-temperature water flows in from the inlet pipe, rises to the upper water collecting tank through the lower water collecting tank and plate interlayer, and then flows out from the outlet pipe, so that the water baffle is in low-temperature state, the water baffle plate of ZZ-LBS comprehensive dust remover of corresponding type is single-layered, and the horizontal-folded energy-saving device is formed by horizontal vertical-folded.
4. The dust collector as claimed in claim 1, wherein the inner cylinder, including the bell mouth, the central pan and the second outer cylinder, is omitted, so that the flue thereof becomes a flue gas channel with only one branch; the inner cylinder comprises a bell mouth and a central pot, and can be parallelly installed with a plurality of inner cylinders for mechanically applying, so that the flue of the inner cylinder becomes a flue gas channel with a plurality of branches; their position and shape of the air inlet and outlet openings can be changed, by which changes are formed: ZZ-LBS-CTJ 3-10-40; ZZ-LBS-CTJ1-1 ~ 6; ZZ-LBS-CTJ5-1 ~ 6; ZZ-LBS-CTJ 6; ZZ-LBS-CSJ1-1 ~ 6; ZZ-LBS-CSJ5-1 ~ 6; ZZ-LBS-CSJ9-10 ~ 40; ZZ-LBS-CSJ 13; ZZ-LBS-CPJ 4; ZZ-LBS-CPJ 8; ZZ-LBS-CPJ 11; ZZ-LBS-CPJ12 type.
5. The dust remover as claimed in claim 1, wherein the dust remover can be used in a vertical application manner, wherein the upper parts of the central pot and the second outer cylinder form a water pool, and the water pool and the upper cover of the central pot form an upper layer dust remover, and the upper and lower layers of the dust remover form ZZ-LBS-CPJ3A, -CPJ4A, -CPJ8A, -CPJ11A, -CPJ12A, -CSJ1A-1 to 6, -CSJ3A-10 to 40, -CTJ1A-1 to 6, -CTJ3A-10 to 40, -CDJ1-1 to 6, -CDJ3-10 to 40, and-CPJ 8B, -CPJ11B, and-CPJ 12B type dust removers.
6. The dust remover according to claim 1, wherein the dust remover is square and forms a ZZ-LBS-CCJ3 type dust remover, and the dust remover mainly comprises (1) an air inlet, (2) an air distributor, (3) a laminar flow generator, (4) an air distribution plate, (5) a bottom, (6) an outer wall, (7) an energy-saving water baffle, (8) a cover, (9) an air outlet, (10) a man (hand) hole, (11) a water inlet, (12) a spray pipe, (13) an intermittent automatic water inlet device, (14) a liquid level controller, and (15) a water outlet pipe. The smoke channel of the device turns left and right from an air inlet (1) to form two branches, turns back to the body side to enter an air distributor, the lower parts of the air distributors of the two branches and the air inlet respectively open a slit towards the inside of the body, a plate faces downwards to form a narrow slit with the outer wall, and the three narrow slits are three laminar generators; the air distributor is divided into M small branches towards the inner direction of the body and respectively enters a laminar flow generator (3); (3) the upper part of the cylinder is a semi-cylinder with gradually reduced sectional area, the lower part ofthe semi-cylinder is reduced to form two flat plates, and a narrow gap is arranged between the two flat plates; an air distribution plate (4) is arranged in the middle of the narrow slit; the constant water surface of the bottom water pool is arranged below all the laminar flow generators, and all the branches are converged on the water surface for the first time; then turning around and branching upwards from an interlayer between each layer of flow generator, and converging the laminated flow generator above the outer wall (6) again to form a static pressure box with a large sectional area; the upper part of the static pressure box is provided with an energy-saving water baffle (7) which reaches the air outlet through the static pressure box to form a smoke channel with a plurality of branches and capable of being split and combined for several times; a row of spray heads (12) with good atomization performance are arranged above the air inlet; the water inlet pipe (11) is arranged below the liquid level of the pool at the bottom and is slightly lower and close to the outer wall; the intermittent automatic water inlet device (13) is communicated with the water inlet pipe (11) in vitro; all the condensed water on the water inlet and the water baffle plate flows into a water tank in a funnel-shaped bottom (5) controlled by a valve of a water discharge pipe (15), and is discharged out of the body through a liquid level controller (14) or discharged through the water discharge pipe (15) to form a water channel with branches.
7. A dust collector as claimed in claim 1, wherein the intermediate discharge type automatic water inlet means (13) comprises a (13) -1 ball float, (13) -2 water tank, (13) -3 micro-lift single flow, (13) -4 water outlet pipe, (13) -5 water outlet pipe, (13) -6 overflow pipe, etc., the water inlet pipe is connected with the ball float and arranged in the upper half of the water tank, the overflow pipe, the water outlet pipe and the water outlet pipe are all arranged at the bottom of the water tank, one pipe is led out, the water outlet pipe is arranged downwards, the water outlet pipe is controlled by a valve, the water inlet pipe is connected with the body, the horizontal lead-out (13) -4 is led out, the overflow pipe (13) -6 is led out upwards, and the water is turned downwards to discharge water when the position of the ball float is slightly higher.
8. The precipitator according to claim 1, wherein the layer flow generator of the square precipitator ZZ-LBS-CCJ3 can be formed into an upper layer flow generator and a lower layer flow generator by using an upper layer flow generator and a lower layer flow generator, and the dust precipitator of ZZ-LBS-CCJ5 type is formed by using the upper layer flow generator and the lower layer flow generator; the ZZ-LBS-CCJ5 type dust remover mainly comprises an air inlet (1), an air distributor (2), a laminar flow generator (3), an air distribution plate (4), a laminar flow generator top water pool (5), a laminar flow generator top cover (6), a bottom (7), an outer wall (8), an energy saver (9), a cover (10), an air outlet (11), a man (hand) hole (12), a water inlet pipe (13), an overflow pipe (14), a spray pipe (15), a liquid level controller (16), a water discharge pipe (17) and the like; (3) (4) (5) (6) form two upper and lower layer laminar flow generator systems, the side wall of the system is two parallel flat plates, a V-shaped plate is welded in the middle, the side wall and the upper part of the V-shaped plate form a top water pool (5), two inclined plates are welded on the lower part of the wall and folded inwards to form an airflow channel, two parallel flat plates with a very close distance are welded on the lower side to form a lower laminar flow generator (3), an air distribution plate (4) is arranged in the laminar flow generator, a laminar flow generator top cover (6) is a U-shaped plate which is reversely buckled downwards and covers a neutral position between the two laminar flow generators, and a narrow gap between the side wall of the top cover and the water pool wall at the top of the; the smoke channel of the device is divided into two branches from an air inlet, enters an air distributor, turns downwards and respectively enters a lower layer of laminar flow generator, converges above the water surface of a bottom pool, turns upwards from an interlayer between each layer of laminar flow generator, and after touching a top cover of the laminar flow generator, turns downwards and enters an upper layer of laminar flow generator, turns upwards from the top cover of the two laminar flow generators after reaching the water surface of a pool at the top of the laminar flow generator, enters a static pressure box surrounded by four walls, passes through an energy saver and reaches an air outlet, so that a smoke channel with a plurality of branches and repeatedly combined and separated is formed, and passes through the upper layer of laminar flow generator and the; the water channel of the energy-saving device is characterized in that water enters from a water inlet pipe (13) and flows into a top water pool of a laminar flow generator below the side of the air distributor and then flows into top water pools of M laminar flow generators communicated with the water channel, the water flows into a bottom water pool (7) through an overflow pipe (14), a bottom water pool is formed under the control of a valve of a water discharge pipe (17), spray water flows into the bottom water pool from a spray pipe (15) through the air distributor to the laminar flow generator below, condensed water of the energy-saving device also flows into the bottom water pool, and the condensed water is discharged out of a body through a liquid level controller to form a water channel with branches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB00107105XA CN1163694C (en) | 2000-04-16 | 2000-04-16 | Power-saving comprehensive duster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB00107105XA CN1163694C (en) | 2000-04-16 | 2000-04-16 | Power-saving comprehensive duster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1324997A true CN1324997A (en) | 2001-12-05 |
| CN1163694C CN1163694C (en) | 2004-08-25 |
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ID=4578459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB00107105XA Expired - Fee Related CN1163694C (en) | 2000-04-16 | 2000-04-16 | Power-saving comprehensive duster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1163694C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553378A (en) * | 2010-12-29 | 2012-07-11 | 曾弟武 | Flue gas zero emission device for industrial boiler |
| CN105582767A (en) * | 2014-11-14 | 2016-05-18 | 宋焕炜 | Energy-saving wet desulfurization dust remover without water steam fog emission |
-
2000
- 2000-04-16 CN CNB00107105XA patent/CN1163694C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553378A (en) * | 2010-12-29 | 2012-07-11 | 曾弟武 | Flue gas zero emission device for industrial boiler |
| CN102553378B (en) * | 2010-12-29 | 2014-06-04 | 曾弟武 | Flue gas zero emission device for industrial boiler |
| CN105582767A (en) * | 2014-11-14 | 2016-05-18 | 宋焕炜 | Energy-saving wet desulfurization dust remover without water steam fog emission |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1163694C (en) | 2004-08-25 |
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