CN210356666U

CN210356666U - Waste heat recovery dust removal desulphurization unit

Info

Publication number: CN210356666U
Application number: CN201921170354.5U
Authority: CN
Inventors: 何小瑜; 洪根惠; 陈柏校; 夏玉坤; 王成; 何云龙
Original assignee: Hangzhou Guotai Environmental Protection Technology Co Ltd
Current assignee: Hangzhou Guotai Environmental Protection Technology Co Ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-04-21
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a waste heat recovery dust removal desulphurization unit, comprising a tower body, the upper surface embedding of tower body is rotated and is installed the motor, and below one side fixedly connected with air inlet of tower body, the opposite side position department of tower body is provided with the liquid reserve tank, fixed surface installs the pump on the liquid reserve tank, the upper end fixedly connected with conveyer pipe of pump, the one end embedding of conveyer pipe is installed in the another side of tower body. The utility model relates to a dust removal desulfurization technical field, this waste heat recovery dust removal desulphurization unit, the lower surface through the toroidal tube is even to be connected with the spray tube perpendicularly, when the sulphur removal, the liquid medicine of sulphur removal can be even spout from the orifice on the spray tube, make even spouting of liquid medicine to the flue gas, thereby make the abundant contact of flue gas and liquid medicine, and then make more thorough that the sulphur nature material detached, when the second filter screen filters the flue gas simultaneously, the brush can be continuous clears up the dust on the second filter screen, improve the filter effect of flue gas.

Description

Waste heat recovery dust removal desulphurization unit

Technical Field

The utility model relates to a dust removal desulfurization technical field specifically is a waste heat recovery dust removal and desulfurization device.

Background

With the development of society, people have paid more and more attention to environmental protection, flue gas desulfurization is one of important measures for preventing air pollution, the most commonly used alkaline substances for flue gas desulfurization are limestone (calcium carbonate, CaCO3), quicklime (calcium oxide, CaO) and hydrated lime (calcium hydroxide, Ca (OH)2), the yield of limestone is rich, therefore, the limestone is relatively cheap, the quicklime and the hydrated lime are both prepared by heating limestone, sometimes sodium carbonate (soda), magnesium carbonate, ammonia and other alkaline substances are also used, and the used alkaline substances react with SO2 in flue gas to generate a mixture of sulfite and sulfate.

However, the existing flue gas desulfurization device still has some defects during operation, and during desulfurization, flue gas can not be fully contacted with desulfurization liquid medicine, so that the discharged flue gas still contains some sulfur substances, and after the flue gas is treated, the flue gas is directly discharged into the atmosphere, and the flue gas has some residual heat, so that the residual heat is not utilized.

SUMMERY OF THE UTILITY MODEL

The utility model provides a waste heat recovery dust removal desulphurization unit has solved when the desulfurization, can not make the abundant contact of flue gas and desulfurization liquid medicine to still contain some sulphur nature material in making the exhaust flue gas, and after having handled the flue gas, the flue gas is directly discharged into in the atmosphere, and has some waste heat in the flue gas, does not have the problem that gets up waste heat utilization.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a waste heat recovery dust removal and desulfurization device comprises a tower body, wherein a motor is installed in the upper surface of the tower body in a rotating mode, an air inlet is fixedly connected to one side of the lower portion of the tower body, a liquid storage tank is arranged at the position of the other side of the tower body, a pump is fixedly installed on the upper surface of the liquid storage tank, a conveying pipe is fixedly connected to the upper end of the pump, one end of the conveying pipe is installed on the other side of the tower body in an embedded mode, a water storage tower is arranged at the position of the other side of the upper portion of the liquid storage tank in a embedded mode, a recovery pipe is installed on one side of the upper portion of the water storage tower in a fixed mode, an air outlet is installed on one side of the lower portion of the water storage tower in an embedded mode, a water outlet is fixedly connected to the lower surface of the water storage tower, the lower extreme of motor is connected with the pivot perpendicularly, the lower extreme of pivot runs through respectively to rotate and installs in the upper surface of active carbon adsorption net and second filter screen, the inside of tower body is close to the lower extreme rear surface position department level of pivot and rotates and be connected with the fixed axle, and the inside of tower body is close to the lower extreme position department level of pivot and rotates and be connected with annular carousel, the lower fixed surface of annular carousel is connected with the toroidal tube, the even perpendicular spray pipe that is connected with of lower surface of toroidal tube.

Preferably, the outer surface of one end of the fixed shaft is provided with a main bevel gear in a sleeved mode, the upper surface of the annular turntable is provided with a secondary bevel gear matched with the main bevel gear, the main bevel gear is in meshed connection with the secondary bevel gear, the outer surface of the lower end of the rotating shaft is provided with a worm gear in a sleeved mode, the middle position of the outer surface of the fixed shaft is provided with spiral teeth matched with the worm gear, and the spiral teeth are in meshed connection with the worm gear.

Preferably, the outer surface of the spraying pipe is located in the central axis direction of the annular pipe and is evenly provided with the spray holes, the inner middle position of the annular pipe is fixedly connected with the fixed cavity through the limiting pipe, the upper surface middle position of the fixed cavity is vertically connected with the fixed pipe, and one end of the conveying pipe is embedded and rotatably installed inside the upper end of the fixed pipe.

Preferably, the inside of tower body is close to the lower extreme position department horizontally connected with first filter screen of spray line, the lower fixed surface of tower body is connected with the circulating pipe, the one end of circulating pipe and the top side fixed connection of liquid reserve tank, the one end fixedly connected with extraction pipe of pump, the one end embedding of extraction pipe is installed in the inside of liquid reserve tank.

Preferably, the lower position department horizontally connected with dead lever that pivot one side is close to the second filter screen, the last fixed surface of dead lever is connected with the brush, the upper end of brush and the lower surface contact of second filter screen.

Preferably, the outer surface of the recovery pipe is sleeved with heat preservation cotton, one end of the recovery pipe is fixedly connected with a coiled pipe, and the other end of the coiled pipe is fixedly connected with one end of the air outlet.

Advantageous effects

The utility model provides a waste heat recovery dust removal and desulfurization device, compare with prior art and possess following beneficial effect:

(1) this waste heat recovery dust removal desulphurization unit, lower extreme rear surface position department level that is close to the pivot through the inside of tower body rotates and is connected with the fixed axle, and the inside of tower body is close to the lower extreme position department level of pivot and rotates and is connected with annular turntable, annular turntable's lower fixed surface is connected with the ring tube, the even perpendicular spray pipe that is connected with of lower surface of ring tube, when sulphur removal, through the rotation of motor, can make the ring tube rotate, and then make the ring tube drive the spray pipe and rotate, the liquid medicine of sulphur removal can be even spout from the orifice on the spray pipe, make even spouting of liquid medicine to the flue gas, thereby make the contact that flue gas and liquid medicine are abundant, and then make the more thorough that the sulphur nature substance detached, simultaneously when the second filter screen filters the flue gas, the brush can be continuous clear up the dust on the second filter screen, the filter effect of.

(2) This waste heat recovery dust removal desulphurization unit, install the recovery tube through the top one side embedding of aqua storage tower, the other end of recovery tube and the top another side fixed connection of tower body, the surface of recovery tube cup joints and is provided with the heat preservation cotton, and the one end fixedly connected with coiled pipe of recovery tube, the other end of coiled pipe and the one end fixed connection of gas outlet, when the sulphur removal, can add domestic water into the aqua storage tower, then the waste heat that utilizes the flue gas can heat the water in the aqua storage tower, the device structural design is reasonable, the waste heat through the recycle flue gas has played the effect of practicing thrift the electric energy, therefore, the clothes hanger is strong in practicability.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

fig. 2 is an internal schematic view of a tower structure according to the present invention;

FIG. 3 is an enlarged view of a portion of the structure A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the structure of the delivery tube and the sprinkler of the present invention;

fig. 5 is an internal schematic view of the water tower structure of the present invention.

In the figure: 1 tower body, 101 first filter screen, 102 circulating pipe, 2 motor, 3 air inlet, 4 liquid storage tank, 5 pump, 51 extraction pipe, 6 delivery pipe, 7 water storage tower, 8 recovery pipe, 81 heat preservation cotton, 82 coiled pipe, 9 air outlet, 10 water outlet, 11 second filter screen, 12 active carbon adsorption net, 13 rotating shaft, 131 worm wheel, 132 fixed rod, 133 brush, 14 fixed shaft, 141 main bevel gear, 142 spiral tooth, 15 annular turntable, 151 slave bevel gear, 16 annular pipe, 161 limit pipe, 162 fixed cavity, 163 fixed pipe, 17 spray pipe, 171 spray hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a waste heat recovery dust removal and desulfurization device comprises a tower body 1, wherein a motor 2 is rotatably installed on the upper surface of the tower body 1 in an embedded mode, an air inlet 3 is fixedly connected to one side of the lower portion of the tower body 1, a liquid storage tank 4 is arranged at the position of the other side of the tower body 1, a pump 5 is fixedly installed on the upper surface of the liquid storage tank 4, a first filter screen 101 is horizontally connected to the position, close to the lower end of a spray pipe 17, inside the tower body 1, a circulating pipe 102 is fixedly connected to the lower surface of the tower body 1, one end of the circulating pipe 102 is fixedly connected with one side face of the upper portion of the liquid storage tank 4, an extracting pipe 51 is fixedly connected to one end of the pump 5, one end of the extracting pipe 51 is installed inside the liquid storage tank 4 in an embedded mode, the circulating pipe 102 can circularly utilize liquid medicine, resources are saved, a conveying pipe 6 is fixedly, a recovery pipe 8 is embedded into one side above the water storage tower 7, the other end of the recovery pipe 8 is fixedly connected with the other side above the tower body 1, an air outlet 9 is embedded into one side below the water storage tower 7, heat insulation cotton 81 is sleeved on the outer surface of the recovery pipe 8, a coiled pipe 82 is fixedly connected with one end of the recovery pipe 8, the other end of the coiled pipe 82 is fixedly connected with one end of the air outlet 9, in order to recycle the waste heat of the flue gas, the heat insulation cotton 81 can prevent heat dissipation, a water outlet 10 is fixedly connected with the lower surface of the water storage tower 7, a second filter screen 11 is horizontally connected inside the tower body 1, an activated carbon adsorption net 12 is horizontally connected at the position inside the tower body 1 close to the upper part of the second filter screen 11, a rotating shaft 13 is vertically connected with the lower end of the motor 2, a fixing rod 132 is horizontally connected at the position of, the upper surface of the fixed rod 132 is fixedly connected with a brush 133, the upper end of the brush 133 is contacted with the lower surface of the second filter screen 11, the brush 133 can clean dust on the second filter screen 11, and the filtering effect is improved, the lower end of the rotating shaft 13 is respectively installed on the upper surfaces of the activated carbon adsorption screen 12 and the second filter screen 11 in a penetrating and rotating manner, the inside of the tower body 1 is horizontally and rotatably connected with a fixed shaft 14 at the position close to the rear surface of the lower end of the rotating shaft 13, the inside of the tower body 1 is horizontally and rotatably connected with an annular rotating disc 15 at the position close to the lower end of the rotating shaft 13, a main bevel gear 141 is sleeved on the outer surface of one end of the fixed shaft 14, a slave bevel gear 151 matched with the main bevel gear 141 is arranged on the upper surface of the annular rotating disc 15, the master bevel gear 141 and the slave bevel gear 151 are in a meshing manner, a worm, the spiral teeth 142 and the worm wheel 131 are engaged, when the motor 2 with the model of CH/V drives the rotating shaft 13 to rotate, the worm wheel 131 on the rotating shaft 13 drives the spiral teeth 142 to rotate, so that the spiral teeth 142 drive the main bevel gear 141 on the fixed shaft 14 to rotate, the main bevel gear 141 drives the auxiliary bevel gear 151 to rotate, and further drives the annular turntable 15 to rotate, the lower surface of the annular turntable 15 is fixedly connected with the annular pipe 16, the lower surface of the annular pipe 16 is uniformly and vertically connected with the spraying pipe 17, the outer surface of the spraying pipe 17 is uniformly provided with the spray holes 171 in the central axis direction of the annular pipe 16, the middle position inside the annular pipe 16 is fixedly connected with the fixed cavity 162 through the limiting pipe 161, the middle position on the upper surface of the fixed cavity 162 is vertically connected with the fixed pipe 163, one end of the delivery pipe 6 is embedded and rotatably installed inside the upper end of the fixed pipe 163, the pump 5 with the model of LY-JLM, and then uniformly ejected from the nozzle hole 171 to make the sulfur-containing substance sufficiently contact with the chemical solution, while those not described in detail in this specification are known in the art.

When in use, firstly, the liquid medicine for removing sulfur is added into the liquid storage tank 4, then the flue gas is introduced into the gas inlet 3, then the power supplies of the motor 2 and the pump 5 are respectively switched on, the pump 5 pumps the liquid medicine in the liquid storage tank 4 into the fixed cavity 162, then the liquid medicine enters the annular pipe 16 through the limiting pipe 161, and then the liquid medicine further enters the spraying pipe 17 and finally is uniformly sprayed out from the spray holes 171 on the spraying pipe 17, meanwhile, when the motor 2 rotates, the motor 2 drives the rotating shaft 13 to rotate, the rotating shaft 13 drives the worm wheel 131 to rotate, because the worm wheel 131 is meshed with the spiral teeth 142, the worm wheel 131 drives the spiral teeth 142 to rotate when rotating, the spiral teeth 142 drive the fixed shaft 14 to rotate, when the fixed shaft 14 rotates, the main bevel gear 141 rotates, because the main bevel gear 141 is meshed with the auxiliary bevel gear 151, the auxiliary bevel gear 151 rotates, and the annular turntable 15 is driven by the auxiliary bevel gear 151, the annular rotary disc 15 drives the annular pipe 16 to rotate, and then drives the spraying pipe 17 to rotate, so that the liquid medicine is fully contacted with the flue gas, the sulfur removal effect is improved, the sprayed liquid medicine enters the circulating pipe 102 after being filtered by the first filter screen 101, and then enters the liquid storage tank 4 to be recycled, then the flue gas is filtered by the second filter screen 11, meanwhile, when the motor 2 rotates, the motor 2 drives the fixing rod 132 to rotate, so that the brush 133 on the fixing rod 132 continuously cleans dust on the second filter screen 11, then the flue gas enters the activated carbon adsorption net 12, the activated carbon adsorption net 12 adsorbs harmful substances in the flue gas, the flue gas is purified and then enters the coiled pipe 82 from the recovery pipe 8, the heat insulation cotton 81 can prevent the temperature of the flue gas in the recovery pipe 8 from losing, domestic water can be added into the water storage tower 7, when the flue gas enters the coiled pipe 82, the temperature of the flue gas can heat the domestic water in the water storage tower 7, and finally the flue gas is discharged from the gas outlet 9.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waste heat recovery dust removal desulphurization unit, includes tower body (1), its characterized in that: the upper surface embedding of tower body (1) is rotated and is installed motor (2), and below one side fixedly connected with air inlet (3) of tower body (1), the opposite side position department of tower body (1) is provided with liquid reserve tank (4), fixed surface installs pump (5) on liquid reserve tank (4), the upper end fixedly connected with conveyer pipe (6) of pump (5), the one end embedding of conveyer pipe (6) is installed in the another side of tower body (1), the opposite side position department of liquid reserve tank (4) is provided with aqua storage tower (7), recovery tube (8) are installed in the embedding of top one side of aqua storage tower (7), the other end of recovery tube (8) and the top another side fixed connection of tower body (1), gas outlet (9) are installed in the embedding of below one side of aqua storage tower (7), and the lower fixed surface of aqua storage tower (7) is connected with delivery port (10), the inside horizontally connect of tower body (1) has second filter screen (11), and the inside of tower body (1) is close to top position department horizontally connect of second filter screen (11) has activated carbon adsorption net (12), the lower extreme of motor (2) is connected with pivot (13) perpendicularly, the lower extreme of pivot (13) runs through respectively to rotate and installs in the upper surface of activated carbon adsorption net (12) and second filter screen (11), the inside of tower body (1) is close to lower extreme rear surface position department horizontal rotation of pivot (13) and is connected with fixed axle (14), and the inside of tower body (1) is close to the lower extreme position department horizontal rotation of pivot (13) and is connected with annular turntable (15), the lower fixed surface of annular turntable (15) is connected with annular tube (16), the even perpendicular spray tube (17) that is connected with of lower surface of annular tube (16).

2. The waste heat recovery dust removal and desulfurization device of claim 1, characterized in that: the outer surface of one end of the fixed shaft (14) is provided with a main bevel gear (141) in a sleeved mode, the upper surface of the annular rotary table (15) is provided with a secondary bevel gear (151) matched with the main bevel gear (141), the main bevel gear (141) and the secondary bevel gear (151) are in meshed connection, the outer surface of the lower end of the rotary shaft (13) is provided with a worm wheel (131) in a sleeved mode, spiral teeth (142) matched with the worm wheel (131) are arranged in the middle position of the outer surface of the fixed shaft (14), and the spiral teeth (142) and the worm wheel (131) are in meshed connection.

3. The waste heat recovery dust removal and desulfurization device of claim 1, characterized in that: the outer surface of spray pipe (17) is located the center pin direction of annular pipe (16) and has evenly seted up orifice (171), the fixed chamber (162) of inside intermediate position department through spacing pipe (161) fixedly connected with of annular pipe (16), the upper surface intermediate position department of fixed chamber (162) is connected with fixed pipe (163) perpendicularly, the one end embedding rotation of conveyer pipe (6) is installed inside the upper end of fixed pipe (163).

4. The waste heat recovery dust removal and desulfurization device of claim 1, characterized in that: the lower extreme position department horizontally connect who is close to spray pipe (17) in the inside of tower body (1) has first filter screen (101), the lower fixed surface of tower body (1) is connected with circulating pipe (102), the one end of circulating pipe (102) and the top side fixed connection of liquid reserve tank (4), the one end fixedly connected with extraction pipe (51) of pump (5), the inside in liquid reserve tank (4) is installed in the one end embedding of extraction pipe (51).

5. The waste heat recovery dust removal and desulfurization device of claim 1, characterized in that: the utility model discloses a filter screen, including pivot (13), pivot (13) one side is close to the lower position department horizontally connect of second filter screen (11) has dead lever (132), the last fixed surface of dead lever (132) is connected with brush (133), the lower surface contact of the upper end of brush (133) and second filter screen (11).

6. The waste heat recovery dust removal and desulfurization device of claim 1, characterized in that: the outer surface of recovery tube (8) cup joints and is provided with heat preservation cotton (81), and the one end fixedly connected with coiled pipe (82) of recovery tube (8), the other end of coiled pipe (82) and the one end fixed connection of gas outlet (9).