CN210197328U - Smoke exhaust device for steam boiler - Google Patents

Smoke exhaust device for steam boiler Download PDF

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Publication number
CN210197328U
CN210197328U CN201920592486.0U CN201920592486U CN210197328U CN 210197328 U CN210197328 U CN 210197328U CN 201920592486 U CN201920592486 U CN 201920592486U CN 210197328 U CN210197328 U CN 210197328U
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CN
China
Prior art keywords
smoke exhaust
steam boiler
smoke
installation base
boiler according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920592486.0U
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Chinese (zh)
Inventor
Xiaojun Du
杜小军
Dongfeng Zhu
朱冬峰
Xiaotao Chen
陈晓涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Xinyuan Energy Development Co ltd
Original Assignee
Fujian Xinyuan Energy Development Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujian Xinyuan Energy Development Co ltd filed Critical Fujian Xinyuan Energy Development Co ltd
Priority to CN201920592486.0U priority Critical patent/CN210197328U/en
Application granted granted Critical
Publication of CN210197328U publication Critical patent/CN210197328U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a smoke exhaust device for a steam boiler, which comprises an installation base and a sulfur removal chamber, wherein a cooling channel is installed above the installation base, the outside of the cooling channel is provided with a heat dissipation silica gel sheet, a flow regulating chamber is arranged above the cooling channel, a smoke drainage bottom plate is arranged between the flow regulating chamber and the sulfur removal chamber, a smoke exhaust fan is installed below the smoke drainage bottom plate, a calcium carbonate plate is arranged in the middle of the sulfur removal chamber and is connected with a handle, the top of the sulfur removal chamber is provided with a smoke exhaust tube, the smoke exhaust device for the steam boiler is structurally provided with a bottom sealing element, a sulfur removal device is also provided with a sealing element, the leakage of the smoke of the steam boiler is avoided, the sulfur removal agent is convenient and rapid to replace, the utility model can also reduce the temperature of the smoke, and the discharge speed of sulfur-containing waste gas is controlled by the rotating speed of the exhaust fan, the full degree of the desulphurization reaction is improved, thereby improving the environmental protection of the discharged flue gas.

Description

Smoke exhaust device for steam boiler
Technical Field
The utility model relates to a steam boiler equipment field specifically is a fume extractor for steam boiler.
Background
The boiler is an energy conversion device, energy input to the boiler is in the forms of chemical energy, electric energy, heat energy of high-temperature flue gas and the like in fuel, steam, high-temperature water or an organic heat carrier with certain heat energy is output outwards after conversion of the boiler, the steam boiler is a special boiler, and refers to an industrial boiler which heats water to certain parameters and produces high-temperature steam, heat is generated in a hearth by fire, and the water is heated in a boiler barrel to become steam, namely the principle of the steam boiler.
In the steam boiler operation process, can produce and contain sulphur smog, just can discharge after need handling smog, but steam boiler fume extractor on the existing market is when discharging steam boiler sulphur smog, contains sulphur smog temperature higher, and this flow velocity that just leads to containing sulphur smog is great, can reduce the sulphur removal quality that contains sulphur smog, and the sulphur content in the waste gas that leads to discharging is higher, and it is comparatively troublesome to change sulphur removal device moreover.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fume extractor for steam boiler to solve the current steam boiler's that proposes among the above-mentioned background art fume extractor sulphur removal effect relatively poor, change the comparatively trouble problem of sulphur removal device.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fume extractor for steam boiler, is including installation base and sulphur removal room, the cooling passageway is installed to the top of installation base, the outside of cooling passageway is provided with heat dissipation silica gel piece, cooling passageway top is provided with flow control room, flow control room with be provided with smog drainage bottom plate between the sulphur removal room, the fan of discharging fume is installed to the below of smog drainage bottom plate, the centre of sulphur removal room is provided with the calcium carbonate board, the calcium carbonate board is connected with the handle, chimney is installed at the top of sulphur removal room, crooked pipeline is installed at the top of chimney.
Furthermore, the installation base is provided with six fixing bolts, and the fixing bolts are uniformly distributed on the periphery of the installation base.
Furthermore, the cooling channel is bonded with the heat dissipation silica gel sheet.
Furthermore, the smoke exhaust fan adopts a servo motor, the smoke exhaust fan is electrically connected with external control equipment, and the smoke exhaust fan and the smoke drainage bottom plate are fixedly screwed through bolts.
Furthermore, an elastic sealing plug is arranged between the calcium carbonate plate and the handle, and the elastic sealing plug is a silica gel pad.
Furthermore, the tail end of the bent pipeline is provided with a sundries protecting cover.
Furthermore, fourteen through holes are formed in the smoke drainage bottom plate, and the diameter of each through hole is not less than two centimeters.
Furthermore, the bottom of cooling channel is provided with sealed the pad, sealed the pad setting is in the inside of installation base.
Further, the sealing gasket is a rubber gasket.
Compared with the prior art, the beneficial effects of the utility model are that: this kind of a fume extractor for steam boiler is equipped with the bottom seal spare structurally, changes the sulphur removal equipment and also is provided with the sealing member, has avoided revealing of steam boiler smog, and it is convenient, swift to change the sulphur removal agent simultaneously, the utility model discloses can also reduce the temperature of smog, the discharge velocity of the rotational speed control through the air discharge fan contains sulphur waste gas improves the abundant degree of sulphur removal reaction to improve the feature of environmental protection of discharging the flue gas.
Drawings
FIG. 1 is a schematic structural view of a smoke exhaust device for a steam boiler according to the present invention;
FIG. 2 is a schematic bottom view of a mounting base for a smoke evacuation apparatus of a steam boiler in accordance with the present invention;
FIG. 3 is a schematic bottom view of a smoke guiding bottom plate of a smoke exhaust system for a steam boiler according to the present invention.
In the figure: 1. installing a base; 2. a fixing bolt; 3. a cooling channel; 4. a heat dissipation silica gel sheet; 5. a flow regulating chamber; 6. a smoke exhaust fan; 7. a smoke drainage bottom plate; 8. a sulfur removal chamber; 9. calcium carbonate board; 10. an elastic sealing plug; 11. a handle; 12. a smoke exhaust tube; 13. bending the pipeline; 14. a sundry protecting cover; 15. and a gasket.
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. 1-3, the present invention provides a technical solution: the utility model provides a fume extractor for steam boiler, is including installation base 1 and sulphur removal room 8, cooling passageway 3 is installed to installation base 1's top, cooling passageway 3's outside is provided with heat dissipation silica gel piece 4, cooling passageway 3 top is provided with flow control room 5, flow control room 5 with be provided with smog drainage bottom plate 7 between the sulphur removal room 8, smoke exhaust fan 6 is installed to the below of smog drainage bottom plate 7, the centre of sulphur removal room 8 is provided with calcium carbonate board 9, calcium carbonate board 9 is connected with handle 11, chimney 12 is installed at sulphur removal room 8's top, crooked pipeline 13 is installed at the top of chimney 12.
Install gim peg 2 on the installation base 1, the quantity of gim peg 2 is six, gim peg 2 evenly arranges on the ring of installation base 1 is peripheral, and it is passed through to set up like this the gim peg 2 will cooling channel 3 is fixed with steam boiler's exhaust pipe, is connected in a sealed manner.
The cooling channel 3 is bonded with the heat dissipation silica gel sheet 4, and the heat dissipation silica gel sheet 4 can cool down smog through heat dissipation, so that the flow speed of the smog is reduced, and the desulphurization quality is improved.
The smoke exhaust fan 6 is a servo motor, the smoke exhaust fan 6 is electrically connected with external control equipment, the smoke exhaust fan 6 and the smoke drainage bottom plate 7 are fixedly screwed through bolts, and the smoke exhaust fan 6 can adjust forward rotation and backward rotation through an external input electric signal control command to control the flow speed of smoke.
Calcium carbonate board 9 with be provided with elastic sealing plug 10 between handle 11, elastic sealing plug 10 adopts the silica gel pad, elastic sealing plug 10 can be for calcium carbonate board 9 with remove sulphur room 8 and provide sealed effect, avoid smog to reveal.
The terminal of crooked pipeline 13 is provided with debris protective cover 14, debris protective cover 14 can for crooked pipeline 13 provides the effect that prevents that debris from going into, guarantees crooked pipeline 13's smoothness.
Fourteen through holes are formed in the smoke drainage bottom plate 7, the diameter of each through hole is not smaller than two centimeters, and the through holes can be used for smoke circulation.
The bottom of cooling passageway 3 is provided with sealed the pad 15, sealed pad 15 sets up the inside of installation base 1, sealed pad 15 can be for cooling passageway 3 provides sealed effect with steam boiler's exhaust pipe's being connected.
The sealing gasket 15 is a rubber gasket.
The working principle is as follows: under the sealing of the sealing gasket 15, the cooling channel 3 is in sealing butt joint with the exhaust pipe of the steam boiler, the utility model is continuously fixed through the fixing bolt 2, high-heat smoke released by the exhaust pipe of the steam boiler enters the cooling channel 3, the heat of the smoke is radiated through the heat radiating silica gel sheet 4, the temperature of the smoke is reduced, the flowing speed of the smoke is reduced, the smoke entering the flow regulating chamber 5 after cooling can fully react with the calcium carbonate plate 9, the smoke flows through the exhaust cylinder 12 and the bent pipe 13 after being fully desulfurized and is discharged through the sundries protecting cover 14, after the desulfurizing agent in the calcium carbonate plate 9 reacts for a period of time, the handle 11 can be held by hand, the calcium carbonate plate 9 is taken out from the desulfurizing chamber 8, after the calcium carbonate plate 9 is replaced, the calcium carbonate plate 9 is inserted into the desulfurizing chamber 8 through the handle 11, the elastic sealing plug 10 provides the sealing function for the calcium carbonate plate 9 and the desulfurizing chamber 8, the waste gas leakage is avoided, the smoke after the desulphurization treatment is discharged by the sundries protecting cover 14 after passing through the smoke exhaust pipe 12 and the bent pipeline 13, and the bent pipeline 13 and the sundries protecting cover 14 can prevent rainwater, fallen leaves and other sundries from entering the smoke exhaust pipe 12 and the inside of the desulphurization chamber 8.
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 (9)

1. A smoke evacuation apparatus for a steam boiler, comprising: including installation base (1) and sulphur removal room (8), cooling passageway (3) are installed to the top of installation base (1), the outside of cooling passageway (3) is provided with heat dissipation silica gel piece (4), cooling passageway (3) top is provided with flow control room (5), flow control room (5) with be provided with smog drainage bottom plate (7) between sulphur removal room (8), smoke exhaust fan (6) are installed to the below of smog drainage bottom plate (7), the centre of sulphur removal room (8) is provided with calcium carbonate board (9), calcium carbonate board (9) are connected with handle (11), chimney (12) are installed at the top of sulphur removal room (8), crooked pipeline (13) are installed at the top of chimney (12).
2. A smoke exhaust for a steam boiler according to claim 1, wherein: install gim peg (2) on installation base (1), the quantity of gim peg (2) is six, gim peg (2) are evenly arranged on the ring of installation base (1).
3. A smoke exhaust for a steam boiler according to claim 1, wherein: the cooling channel (3) is bonded with the heat dissipation silica gel sheet (4).
4. A smoke exhaust for a steam boiler according to claim 1, wherein: the smoke exhaust fan (6) is a servo motor, the smoke exhaust fan (6) is electrically connected with external control equipment, and the smoke exhaust fan (6) is fixedly screwed with the smoke drainage bottom plate (7) through bolts.
5. A smoke exhaust for a steam boiler according to claim 1, wherein: an elastic sealing plug (10) is arranged between the calcium carbonate plate (9) and the handle (11), and the elastic sealing plug (10) is a silica gel pad.
6. A smoke exhaust for a steam boiler according to claim 1, wherein: the tail end of the bent pipeline (13) is provided with a sundries protecting cover (14).
7. A smoke exhaust for a steam boiler according to claim 1, wherein: fourteen through holes are arranged on the smoke drainage bottom plate (7), and the diameter of each through hole is not less than two centimeters.
8. A smoke exhaust for a steam boiler according to claim 1, wherein: the bottom of cooling passageway (3) is provided with sealed pad (15), sealed pad (15) set up the inside of installation base (1).
9. A smoke exhaust for a steam boiler according to claim 8, wherein: the sealing gasket (15) adopts a rubber gasket.
CN201920592486.0U 2019-04-28 2019-04-28 Smoke exhaust device for steam boiler Expired - Fee Related CN210197328U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920592486.0U CN210197328U (en) 2019-04-28 2019-04-28 Smoke exhaust device for steam boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920592486.0U CN210197328U (en) 2019-04-28 2019-04-28 Smoke exhaust device for steam boiler

Publications (1)

Publication Number Publication Date
CN210197328U true CN210197328U (en) 2020-03-27

Family

ID=69882067

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920592486.0U Expired - Fee Related CN210197328U (en) 2019-04-28 2019-04-28 Smoke exhaust device for steam boiler

Country Status (1)

Country Link
CN (1) CN210197328U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200327

CF01 Termination of patent right due to non-payment of annual fee