CN207935097U - Using the desulfurization pump and wet method fume desulfurizing system of composite ceramics reparation - Google Patents
Using the desulfurization pump and wet method fume desulfurizing system of composite ceramics reparation Download PDFInfo
- Publication number
- CN207935097U CN207935097U CN201820257899.9U CN201820257899U CN207935097U CN 207935097 U CN207935097 U CN 207935097U CN 201820257899 U CN201820257899 U CN 201820257899U CN 207935097 U CN207935097 U CN 207935097U
- Authority
- CN
- China
- Prior art keywords
- pump
- ring
- desulfurization
- pump cover
- reparation
- 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
Links
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 48
- 230000023556 desulfurization Effects 0.000 title claims abstract description 47
- 239000002131 composite material Substances 0.000 title claims abstract description 34
- 239000000919 ceramic Substances 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000003009 desulfurizing effect Effects 0.000 title claims abstract description 14
- 239000003517 fume Substances 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 239000011248 coating agent Substances 0.000 claims abstract description 6
- 238000000576 coating method Methods 0.000 claims abstract description 6
- 238000010521 absorption reaction Methods 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 10
- 230000003068 static effect Effects 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 4
- 210000004907 gland Anatomy 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 239000002002 slurry Substances 0.000 abstract description 44
- 238000005299 abrasion Methods 0.000 abstract description 18
- 230000007797 corrosion Effects 0.000 abstract description 15
- 238000005260 corrosion Methods 0.000 abstract description 15
- 230000003628 erosive effect Effects 0.000 abstract description 8
- 230000002829 reductive effect Effects 0.000 abstract description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 13
- 239000003546 flue gas Substances 0.000 description 13
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000005524 ceramic coating Methods 0.000 description 6
- 229910010293 ceramic material Inorganic materials 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 239000010440 gypsum Substances 0.000 description 5
- 229910052602 gypsum Inorganic materials 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 235000019738 Limestone Nutrition 0.000 description 3
- 239000006028 limestone Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 3
- 229910010271 silicon carbide Inorganic materials 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 229910001928 zirconium oxide Inorganic materials 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- LVGQIQHJMRUCRM-UHFFFAOYSA-L calcium bisulfite Chemical compound [Ca+2].OS([O-])=O.OS([O-])=O LVGQIQHJMRUCRM-UHFFFAOYSA-L 0.000 description 2
- 235000010260 calcium hydrogen sulphite Nutrition 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- -1 offset plate Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 1
- 235000010261 calcium sulphite Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a kind of desulfurization pump and wet method fume desulfurizing system using composite ceramics reparation, is related to desulfurization pump technical field.The transmission component for including pump head component and being connected with pump head component is pumped using the desulfurization of composite ceramics reparation；Pump head component includes the pump housing, the first pump cover being connected respectively with the both sides of the pump housing and the second pump cover and set on the impeller of pump body；Transmission component includes pump shaft, the first mechanically-sealing apparatus, bearing housing and the support of bearing；First pump cover is provided with backplate close to the side of the second pump cover, the surface of backplate is coated with composite ceramic coat, it solves desulfurization pump existing in the prior art to be easy by the sour corrosion of slurries, abrasion and cavitation erosion, the technical issues of making desulfurization pump be damaged, slurries are effectively reduced to the sour corrosion of backplate, abrasion and cavitation erosion by coating composite ceramic coat on the surface of backplate, the first pump case is set not to be damaged, to improve the service life of desulfurization pump.
Description
Technical field
The utility model is related to desulfurization pump technical field, more particularly, to a kind of desulfurization pump using composite ceramics reparation and
Wet method fume desulfurizing system.
Background technology
Desulphurization system is applied earliest in the flue gas system of thermal power plant, due to containing element sulphur in coal, is held in burning
It is also easy to produce sulfur dioxide, for the pollution for reducing to environment, national environmental protection policy is responded, needs the calcium base etc. of the element sulphur in coal
Method, which is fixed, becomes solid, and to prevent pollution of the sulfur dioxide that burning generates to air, and Wet Flue Gas Desulfurization Technology is
A kind of most desulfurization technology of thermal power plant's application.Wet desulphurization is that boiler smoke enters after electric precipitation is handled in FGD devices, former
Baffling comes into full contact with the slurries sprayed upwards after flue gas enters absorption tower, and flue gas is cooled down by slurries and reaches saturation, cigarette
The acid ingredients such as the sulfur dioxide in gas are absorbed, then are flowed in series through demister and removed contained droplet, washed and purification cigarette
Air-flow goes out absorption tower and enters smoke stack emission.
Currently, Wet Limestone-desulfurization of gypsum technique is the leading technology of Power Plant in China flue gas desulfurization, absorption tower
It is the core equipment of wet desulphurization device.Lime stone slurry carries out countercurrent washing in absorption tower to flue gas, is sprayed through atomizer
The limestone slurry drop gone out is reacted with the sulfur dioxide in flue gas, generates soluble calcium sulfite and calcium bisulfite, and
It is flowed into slurry pool with fine granularity, oxidation fan sprays into oxidation air in slurry pool, under the action of blender, makes Asia
Calcium sulfate and calcium bisulfite almost all force oxidation to generate gypsum crystallization.Slurries are discharged with gypsum discharge pump, are sent to stone
Cream cyclone carries out concentration and gradation, finally obtains gypsum.
Desulfurization pump is conveyed upwards into spraying layer, is sprayed for atomization for continuously extracting slurries from the bottom on absorption tower
Mouth provides operating pressure, is atomized as far as possible after so that slurries is passed through nozzle, to make the flue gas of droplet and uplink come into full contact with,
The sulfur dioxide in flue gas is set to be absorbed completely, desulfurization pump is the important component and firepower for ensureing desulphurization system normal operation
Power plant, chemical plant desulphurization system ensure the key equipment of environmental protection index.
It since the slurry content in absorption tower is in acidity, meets with steel, it may occur that chemical reaction generates sulfate, Asia
Sulfate or other compounds, cause chemical attack, as at gap, weld seam or surface defect at the special construction, due to anoxic,
The comprehensive function of the reasons such as hydrolysis and ion diffusion, causes high local acid environment, is produced between the other parts of metallic matrix
Raw potential difference forms primary battery, to cause electrochemical corrosion, and solid particle is typically contained in slurries, in solid particle with one
When fixed flow velocity flows through metal surface, larger erosion corrosion can be generated to the desulfurization pump for transporting slurries, due to desulfurization pump work
Condition is special, bad environments, is easy, by the sour corrosion of slurries, abrasion and cavitation erosion, desulfurization pump to be made to be damaged, service life drop
It is low, affect the normal operation of desulphurization system.
Utility model content
The purpose of this utility model is to provide a kind of desulfurization pump using composite ceramics reparation and wet process of FGD systems
System is easy with solving desulfurization existing in the prior art pump by the sour corrosion of slurries, abrasion and cavitation erosion, make desulfurization pump by
The technical issues of damage.
Desulfurization pump provided by the utility model using composite ceramics reparation include pump head component and with the pump head component
Connected transmission component；
The pump head component include the pump housing, the first pump cover being connected respectively with the both sides of the pump housing and the second pump cover and
Set on the impeller of the pump body；
First pump cover is connected with absorption tower, and second pump cover is connected with the transmission component, the pump housing,
First pump cover and second pump cover, which enclose, is set as hollow cavity, and the impeller is set in the cavity；
The transmission component includes the pump shaft for driving the impeller rotation being connected with the center of the impeller, is arranged
In the first mechanically-sealing apparatus being connected on the pump shaft and with second pump cover, it is sheathed on the pump shaft and along close to institute
State the bearing housing of the side setting of the first mechanically-sealing apparatus and enclose set on the outside of the bearing housing and respectively with institute
State the support of bearing that the pump housing is connected with second pump cover；
First pump cover is provided with backplate close to the side of second pump cover, and the surface of the backplate is coated with compound
Ceramic coating.
Further, first mechanically-sealing apparatus include the moving ring assembly being sheathed on the pump shaft and respectively with
The static components that the moving ring assembly is connected with second pump cover；
The moving ring assembly includes the first axle sleeve being sheathed on the pump shaft, is set to first axle sleeve close to described
First rotating ring of one end of impeller and the first drive block for being set to the described one end of first axle sleeve far from the impeller；
The static components include the end cap being connected with second pump cover and the end cap close to one end of the pump shaft
It is connected and the first stationary ring for being abutted with first rotating ring and respectively with the end cap and first stationary ring far from described the
The connected elastic parts in the side of one rotating ring.
Further, the elastic parts includes respectively with the end cap and first stationary ring far from first rotating ring
Connected throw-out collar, the bolt being connected respectively with the throw-out collar and the end cap and the bullet being sheathed on the bolt in side
Spring.
Further, the end cap is provided with baffle close to the side of the impeller, and the surface of the baffle is coated with again
Close ceramic coating.
Further, it is connected by connection component between the end cap and first stationary ring；
The connection component includes the annular groove being set on the end cap, on first stationary ring and wears into institute
State the connecting tube in annular groove, the fixed plate that is arranged in the connecting tube and is abutted with the bottom of the annular groove, point
The rubber gland that is not connected with the fixed plate and the annular groove and be arranged in the connecting tube and with the annular
The connected rubber ring in side of the groove far from the fixed plate.
Wet method fume desulfurizing system provided by the utility model, including absorption tower, the lower part for being set to the absorption tower
Blender and the use composite ceramics as described in any one of above-mentioned technical proposal being connected with the bottom on the absorption tower
The desulfurization of reparation pumps.
Further, the blender includes agitating paddle, is connected with the middle part of the agitating paddle and perpendicular to the stirring
Where paddle plane setting agitating shaft, be connected with the one end of the agitating shaft far from the agitating paddle be used for drive described in stir
Mix the dynamic driving device of shaft rotation, the second mechanically-sealing apparatus being sheathed on the agitating shaft and with second mechanical seal
Device is connected and encloses set on the outside of second mechanically-sealing apparatus for the blender to be installed on the absorption tower
Rack；
The surface of the agitating paddle is coated with composite ceramic coat, and the agitating shaft is made of alloy steel material.
Further, the agitating paddle includes the wheel hub being connected with the end of the agitating shaft and the week along the wheel hub
To the multiple helical blades being uniformly arranged；
Each end of the helical blade far from the wheel hub is both provided with arc deflector.
Further, second mechanically-sealing apparatus include the second axle sleeve being sheathed on the agitating shaft, with it is described
Second rotating ring of one end abutting of the second axle sleeve, second abutted with the one end of second rotating ring far from second axle sleeve are quiet
Ring and locating ring set on the one end of second axle sleeve far from second rotating ring；
The locating ring is arranged along the direction far from the agitating paddle, also, the locating ring and second axle sleeve it
Between pass through the second drive block lock.
Further, the driving device include driving motor and respectively with the output end of the driving motor and described
The connected speed reducer of agitating shaft.
It includes pump head component and transmission component, pump head group that desulfurization provided by the utility model using composite ceramics reparation, which pumps,
Part is to convey slurries, and for transmission component to provide power for pump head component, pump head component is connected combination with transmission component with reality
The major function of existing desulfurization pump.Specifically, pump head component includes the pump housing, the first pump cover, the second pump cover and impeller, the pump housing,
One pump cover and the second pump cover, which enclose, is set as hollow cavity, and impeller is set in cavity, and under the action of impeller, slurries are passed through by absorption tower
First pump cover flows into the cavity in the pump housing, and is flowed out by the outlet of the pump housing, realizes the conveying function of desulfurization pump.
Transmission component includes pump shaft, the first mechanically-sealing apparatus, bearing housing and the support of bearing, in pump shaft and impeller
The heart is connected for driving impeller to rotate, and the first mechanically-sealing apparatus is sheathed on pump shaft, plays good sealing function, avoids
Slurries leak, and bearing housing ensure that the stabilization operation of pump shaft, the support of bearing play good fixation and branch to bearing housing
Support acts on, and makes desulfurization pump that can run to normal table.
To reduce the abrasion of the first pump cover of slurries pair, while ensureing that impeller there can be higher efficiency, in the first pump cover
The side of second pump cover is provided with backplate, good protective effect is played by the way that the first pump cover of backplate pair is arranged, meanwhile,
The surface of backplate is coated with composite ceramic coat.Composite ceramic material is using modified resin as main material, with ceramic material example
Such as silicon carbide, silica, zirconium oxide are mixed according to a certain percentage under vacuum conditions, formed with high abrasion,
The material of high rigidity, high-bulk-density, highly corrosion resistant is matrix for being painted on the surfaces such as metal, offset plate, fiberglass, timber
Good wearability and anti-corrosive properties are provided.Slurries are effectively reduced to backplate by coating composite ceramic coat on the surface of backplate
Sour corrosion, abrasion and cavitation erosion, so that the first pump case is not damaged, to improve desulfurization pump service life, ensure
The normal operation of desulphurization system.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram that the desulfurization using composite ceramics reparation that the utility model embodiment provides pumps；
Fig. 2 is the first mechanically-sealing apparatus that the desulfurization using composite ceramics reparation that the utility model embodiment provides pumps
Structural schematic diagram；
Fig. 3 is that the structure for the connection component that the desulfurization using composite ceramics reparation that the utility model embodiment provides pumps is shown
It is intended to；
Fig. 4 is the structural schematic diagram of the blender for the wet method fume desulfurizing system that the utility model embodiment provides；
Fig. 5 is the knot of the second sealing device of the blender for the wet method fume desulfurizing system that the utility model embodiment provides
Structure schematic diagram.
Icon：100- pump head components；200- transmission components；300- blenders；The 110- pump housings；The first pump covers of 120-；130-
Second pump cover；140- impellers；150- backplates；210- pump shafts；The first mechanically-sealing apparatus of 220-；The first axle sleeves of 221-；222-
One rotating ring；The first drive blocks of 223-；224- end caps；The first stationary rings of 225-；226- throw-out collars；227- bolts；228- springs；229- is kept off
Plate；230- bearing housings；The 240- supports of bearing；250- connection components；251- annular grooves；252- connecting tubes；253- fixed plates；
254- rubber glands；255- rubber rings；310- agitating paddles；311- wheel hubs；312- helical blades；313- arc deflectors；320-
Agitating shaft；330- driving devices；331- driving motors；332- speed reducers；The second mechanically-sealing apparatus of 340-；The second axis of 341-
Set；The second rotating rings of 342-；The second stationary rings of 343-；344- locating rings；The second drive blocks of 345-；350- racks.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
In the description of the present invention, it should be noted that such as occur term "center", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or member
Part must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply opposite
Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Embodiment 1 and embodiment 2 are described in detail below in conjunction with the accompanying drawings：
Embodiment 1
Please with reference to Fig. 1-3, a kind of desulfurization pump using composite ceramics reparation, including pump head group are present embodiments provided
Part 100 and the transmission component 200 being connected with pump head component 100, specifically：
The first pump cover 120 and the second pump cover that pump head component 100 includes the pump housing 110, is connected respectively with the both sides of the pump housing 110
130 and the impeller 140 inside the pump housing 110；
First pump cover 120 is connected with absorption tower, and the second pump cover 130 is connected with transmission component 200, the pump housing 110, first
Pump cover 120 and the second pump cover 130, which enclose, is set as hollow cavity, and impeller 140 is set in cavity；
Transmission component 200 includes the pump shaft 210 for driving the rotation of impeller 140 being connected with the center of impeller 140, is arranged
In the first mechanically-sealing apparatus 220 being connected on pump shaft 210 and with the second pump cover 130, it is sheathed on pump shaft 210 and along close to the
The bearing housing 230 of the side setting of one mechanically-sealing apparatus 220 and enclose set on the outside of bearing housing 230 and respectively with pump
The support of bearing 240 that body 110 is connected with the second pump cover 130；
First pump cover 120 is provided with backplate 150 close to the side of the second pump cover 130, and the surface of backplate 150 is coated with compound
Ceramic coating.
Include pump head component 100 and transmission component 200 using the desulfurization pump of composite ceramics reparation, pump head component 100 to
Slurries are conveyed, to provide power for pump head component 100, pump head component 100 is connected group transmission component 200 with transmission component 200
It closes to realize the major function of desulfurization pump.Specifically, pump head component 100 includes the pump housing 110, the first pump cover 120, the second pump cover
130 and impeller 140, the pump housing 110, the first pump cover 120 and the second pump cover 130, which enclose, is set as hollow cavity, and impeller 140 is set to chamber
In vivo, under the action of impeller 140, slurries are flowed by the first pump cover of absorption tower 120 in the cavity in the pump housing 110, and by pumping
The outlet of body 110 is flowed out, and realizes the conveying function of desulfurization pump.
Transmission component 200 includes pump shaft 210, the first mechanically-sealing apparatus 220, bearing housing 230 and the support of bearing
240, pump shaft 210 is connected with the center of impeller 140 for driving impeller 140 to rotate, and the first mechanically-sealing apparatus 220 is sheathed on pump
On axis 210, good sealing function being played, slurries is avoided to leak, bearing housing 230 ensure that the stabilization operation of pump shaft 210,
The support of bearing 240 to bearing housing 230 play the role of it is good fix and support, make desulfurization pump can transport to normal table
Row.
To reduce the abrasion of the first pump cover of slurries pair 120, while ensureing that impeller 140 there can be higher efficiency, the
One pump cover 120 is provided with backplate 150 close to the side of the second pump cover 130, is played to the first pump cover 120 by the way that backplate 150 is arranged
Good protective effect, meanwhile, the surface of backplate 150 is coated with composite ceramic coat.Composite ceramic material is set with modified
Fat is main material, with ceramic material such as silicon carbide, silica, zirconium oxide under vacuum conditions according to a certain percentage
Mixed, formed with high abrasion, high rigidity, high-bulk-density, highly corrosion resistant material, for be painted on metal, offset plate,
The surfaces such as fiberglass, timber provide good wearability and anti-corrosive properties for matrix.It is compound by being coated on the surface of backplate 150
Ceramic coating effectively reduces slurries to the sour corrosion of backplate 150, abrasion and cavitation erosion, and the first pump case is made not to be damaged,
To improve the service life of desulfurization pump, the normal operation of desulphurization system ensure that.
In a kind of specific embodiment, the first mechanically-sealing apparatus 220 includes the moving ring assembly being sheathed on pump shaft 210
And the static components being connected respectively with moving ring assembly and the second pump cover 130, moving ring assembly and static components are fitted close and abut,
It is leaked to avoid slurries, the normal operation of desulfurization pump is impacted.Specifically, moving ring assembly includes being sheathed on pump shaft 210
The first axle sleeve 221, be set to the first axle sleeve 221 close to first rotating ring 222 of one end of impeller 140 and be set to first axle
First drive block 223 of 221 one end far from impeller 140 is covered, the first rotating ring 222 is under the action of the first axle sleeve 221 with pump shaft
210 rotations, the first drive block 223 can provide preferable driving force for the movement of the first rotating ring 222, reduce to pump shaft 210
Abrasion, static components include the end cap 224 being connected with the second pump cover 130, are connected simultaneously close to one end of pump shaft 210 with end cap 224
The first stationary ring 225 for being abutted with the first rotating ring 222 and respectively with end cap 224 and the first stationary ring 225 far from the first rotating ring 222
The connected elastic parts in side.It ensure that the first stationary ring 225 can be in the rotation process of the first rotating ring 222 by elastic parts
It constantly keeps closely abutting with the first rotating ring 222, to make the first mechanically-sealing apparatus 220 that there is good sealing function.
In the alternative of the present embodiment, elastic parts includes dynamic far from first with end cap 224 and the first stationary ring 225 respectively
The connected throw-out collar 226 in the side of ring 222, the bolt 227 being connected respectively with throw-out collar 226 and end cap 224 and it is sheathed on bolt 227
On spring 228.By the way that spring 228 to be sheathed on bolt 227, the performance of spring 228 ensure that, and spring 228 is not
It follows the first rotating ring 222 to rotate together, avoids high speed rotation and harmful effect is caused to 228 performance of spring, ensure that the first machine
The function of tool sealing device 220 is achieved.
Further, end cap 224 is provided with baffle 229 close to the side of impeller 140, and the surface of baffle 229 is coated with again
Close ceramic coating.In the operation process of desulfurization pump, 224 surface of slurries high speed impact end cap, to reduce slurries to end cap 224
Abrasion, improves the service life of static components, baffle 229 is arranged on end cap 224, and multiple in the coating of the surface of baffle 229
Corrosion and abrasion of the slurries to baffle 229 can be effectively reduced by closing ceramic coating, improve the use longevity of baffle 229 and end cap 224
Life.
In a kind of specific embodiment, it is connected by connection component 250 between end cap 224 and the first stationary ring 225, specifically
Ground, connection component 250 include be set to end cap 224 on annular groove 251, on the first stationary ring 225 and wear into annular it is recessed
Connecting tube 252 in slot 251, the fixed plate 253 for being arranged in connecting tube 252 and being abutted with the bottom of annular groove 251, respectively
The rubber gland 254 that is connected with fixed plate 253 and annular groove 251 and be arranged in connecting tube 252 and with annular groove 251
The connected rubber ring 255 in side far from fixed plate 253, fixed plate 253 is overlapped on the bottom of annular groove 251, to connecting tube
252 play position-limiting action, and by the way that rubber ring 255 to be connect with annular groove 251, rubber ring 255 has preferable corrosion-resistant
Property, it ensure that the function of the first stationary ring 225 is achieved.
Embodiment 2
As shown in Figure 4 and Figure 5, it present embodiments provides a kind of wet method fume desulfurizing system, including absorption tower, is set to suction
The compound desulfurization pump of ceramet in the blender 300 of the lower part of receipts tower and the embodiment 1 being connected with the bottom on absorption tower.
Desulfurizing and purifying of the absorption tower for realizing flue gas in absorption tower, purified flue gas enter chimney by absorption tower and are discharged.Stirring
Device 300 is located at the lower part of slurry pool, can prevent solid particle from being precipitated in slurry pool, it is ensured that slurries can be uniformly delivered to
Dewatering system avoids slurries deposition in absorption tower from causing equipment damage, and the diffusion of oxidation air is reinforced, and promotes Asia
The dissolving of the oxidation of calcium sulfate and the growth of gypsum crystal and lime stone.Desulfurization pump is for continuously from the bottom on absorption tower
Slurries are extracted, spraying layer is conveyed upwards into, operating pressure is provided for atomizer, mist as far as possible after making slurries pass through nozzle
Change, to make the flue gas of droplet and uplink come into full contact with, the sulfur dioxide in flue gas is made to be absorbed completely, ensures desulphurization system
Normal operation.
In a kind of specific embodiment, blender 300 includes agitating paddle 310, agitating shaft 320, driving device 330, the
Two mechanically-sealing apparatus 340 and rack 350, agitating shaft 320 are connected with agitating paddle 310, also, agitating shaft 320 is perpendicular to stirring
Plane where mixing paddle 310 is connected with the middle part of agitating paddle 310, and driving device 330 is with agitating shaft 320 far from agitating paddle 310
One end is connected, and driving force is provided for the rotation of agitating shaft 320 by driving device 330, and agitating shaft 320 is made to drive agitating paddle
310 rotations, to realize agitating function.Since blender 300 is connected to across absorption tower with the slurry pool in absorption tower, to avoid
Slurries leak, and the second mechanically-sealing apparatus 340 are arranged on agitating shaft 320, for playing good sealing to agitating shaft 320
Effect, avoids slurries from being leaked by agitating shaft 320, for ease of the installation of the second mechanically-sealing apparatus 340 and driving device 330,
The outside of second mechanically-sealing apparatus 340 is enclosed equipped with rack 350, and rack 350 is connected with the second mechanically-sealing apparatus 340, passes through
Setting rack 350 enables blender 300 to be installed on absorption tower, ensures the normal operation of desulphurization system.
Since blender 300 is located at the lower part of slurry pool, agitating paddle 310 is easy abrasion and corrosion by slurries, to keep away
Exempting from 310 well damage of agitating paddle makes the function of blender 300 cannot achieve, and influences the normal operation of desulphurization system, agitating paddle 310
Surface be coated with composite ceramic coat, agitating shaft 320 is made of alloy steel material.Composite ceramic material is to be with modified resin
Main material is carried out with ceramic material such as silicon carbide, silica, zirconium oxide according to a certain percentage under vacuum conditions
Mixing forms the material with high abrasion, high rigidity, high-bulk-density, highly corrosion resistant, for being painted on metal, offset plate, glass
The surfaces such as steel, timber provide good wearability and anti-corrosive properties for matrix.By coating composite ceramic on the surface of agitating paddle 310
Porcelain coating effectively reduces slurries to the sour corrosion of agitating paddle 310, abrasion and cavitation erosion, and agitating paddle 310 is made not to be damaged,
To improve the service life of blender 300, the normal operation of desulphurization system ensure that, since agitating shaft 320 is compared with agitating paddle
310 abrasion is lighter, and it is preferable to ensure that agitating shaft 320 has using the preferable alloy steel material of wear-resisting and corrosion resistance
Performance reduces cost.
In the alternative of the present embodiment, agitating paddle 310 include the wheel hub 311 being connected with the end of agitating shaft 320 and
The multiple helical blades 312 being uniformly arranged along the circumferential direction of wheel hub 311, are easily achieved by multiple helical blades 312 to slurry pool
Stirring, avoid solid particle in the deposition of slurry pool bottom, also, each end of the helical blade 312 far from wheel hub 311 is equal
It is provided with arc deflector 313, arc deflector 313 can improve the wearability of 312 end of helical blade, improve helical blade
312 service life, while there is diversion function, so that the function of blender 300 is more easily implemented, more efficient, mixing effect
More preferably.
In a kind of specific embodiment, the second mechanically-sealing apparatus 340 includes the second axis being sheathed on agitating shaft 320
Set 341, the second rotating ring 342 abutted with one end of the second axle sleeve 341 and the one end of the second rotating ring 342 far from the second axle sleeve 341
The second stationary ring 343 abutted and the locating ring 344 set on the one end of the second axle sleeve 341 far from the second rotating ring 342, the second rotating ring
342 rotate under the drive of the second axle sleeve 341 with agitating shaft 320, and the second stationary ring 343 is closely abutted with reality with the second rotating ring 342
The sealing function of existing second mechanically-sealing apparatus 340, locating ring 344 are arranged along the direction far from agitating paddle 310, also, position
Locked by the second drive block 345 between ring 344 and the second axle sleeve 341, by locating ring 344 ensure that the second rotating ring 342 with
Second stationary ring 343 can keep closely abutting, and preferable drive is provided to the movement of the second rotating ring 342 using the second drive block 345
Power reduces the abrasion to agitating shaft 320, to which the function of the second mechanically-sealing apparatus 340 be better achieved.
In the alternative of the present embodiment, driving device 330 include driving motor 331 and respectively with driving motor 331
The speed reducer 332 that is connected with agitating shaft 320 of output end.Driving device 330 is realized using driving motor 331 and speed reducer 332
Function, simple in structure, function is easy, and cost is relatively low, can ensure the normal operation of blender 300.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of desulfurization using composite ceramics reparation pumps, which is characterized in that including pump head component and with the pump head component phase
Transmission component even；
The pump head component includes the pump housing, the first pump cover being connected respectively with the both sides of the pump housing and the second pump cover and is set to
The impeller of the pump body；
First pump cover is connected with absorption tower, and second pump cover is connected with the transmission component, the pump housing, described
First pump cover and second pump cover, which enclose, is set as hollow cavity, and the impeller is set in the cavity；
The transmission component includes the pump shaft for driving the impeller rotation being connected with the center of the impeller, is sheathed on institute
State on pump shaft and be connected with second pump cover the first mechanically-sealing apparatus, be sheathed on the pump shaft and along close to described the
The bearing housing of the side setting of one mechanically-sealing apparatus and enclose set on the outside of the bearing housing and respectively with the pump
The support of bearing that body is connected with second pump cover；
First pump cover is provided with backplate close to the side of second pump cover, and the surface of the backplate is coated with composite ceramics
Coating.
2. the desulfurization according to claim 1 using composite ceramics reparation pumps, which is characterized in that first mechanical seal
Device includes the moving ring assembly being sheathed on the pump shaft and is connected respectively with the moving ring assembly and second pump cover
Static components；
The moving ring assembly includes the first axle sleeve being sheathed on the pump shaft, is set to first axle sleeve close to the impeller
One end the first rotating ring and be set to first drive block of the described one end of first axle sleeve far from the impeller；
The static components include the end cap being connected with second pump cover, are connected close to one end of the pump shaft with the end cap
And the first stationary ring for being abutted with first rotating ring and dynamic far from described first with the end cap and first stationary ring respectively
The connected elastic parts in the side of ring.
3. the desulfurization according to claim 2 using composite ceramics reparation pumps, which is characterized in that the elastic parts includes
The throw-out collar that is connected respectively with the side of the end cap and first stationary ring far from first rotating ring, respectively with the throw-out collar and
The spring end cap connected bolt and be sheathed on the bolt.
4. the desulfurization according to claim 2 using composite ceramics reparation pumps, which is characterized in that the end cap is close to described
The side of impeller is provided with baffle, and the surface of the baffle is coated with composite ceramic coat.
5. the desulfurization according to claim 2 using composite ceramics reparation pumps, which is characterized in that the end cap and described the
It is connected by connection component between one stationary ring；
The connection component includes the annular groove being set on the end cap, on first stationary ring and wears into the ring
Connecting tube in connected in star, the fixed plate for being arranged in the connecting tube and being abutted with the bottom of the annular groove, respectively with
The connected rubber gland of the fixed plate and the annular groove and be arranged in the connecting tube and with the annular groove
The connected rubber ring in side far from the fixed plate.
6. a kind of wet method fume desulfurizing system, which is characterized in that the stirring including absorption tower, the lower part for being set to the absorption tower
Device and be connected with the bottom on the absorption tower as described in any one of claim 1-5 using composite ceramics reparation
Desulfurization pumps.
7. wet method fume desulfurizing system according to claim 6, which is characterized in that the blender include agitating paddle, with
The middle part of the agitating paddle is connected and perpendicular to the agitating shaft of the plane setting where the agitating paddle, separate with the agitating shaft
The driving device for driving the agitating shaft rotation that one end of the agitating paddle is connected, the be sheathed on the agitating shaft
Two mechanically-sealing apparatus and it is connected with second mechanically-sealing apparatus and encloses set on the outer of second mechanically-sealing apparatus
The rack for the blender to be installed on to the absorption tower in portion；
The surface of the agitating paddle is coated with composite ceramic coat, and the agitating shaft is made of alloy steel material.
8. wet method fume desulfurizing system according to claim 7, which is characterized in that the agitating paddle includes and the stirring
The connected wheel hub in the end of axis and multiple helical blades for being uniformly arranged of circumferential direction along the wheel hub；
Each end of the helical blade far from the wheel hub is both provided with arc deflector.
9. wet method fume desulfurizing system according to claim 7, which is characterized in that second mechanically-sealing apparatus includes
The second axle sleeve being sheathed on the agitating shaft, the second rotating ring and described second abutted with one end of second axle sleeve move
The second stationary ring that one end far from second axle sleeve of ring abuts and set on second axle sleeve far from second rotating ring
The locating ring of one end；
The locating ring is arranged along the direction far from the agitating paddle, also, leads between the locating ring and second axle sleeve
Cross the locking of the second drive block.
10. wet method fume desulfurizing system according to claim 7, which is characterized in that the driving device includes driving electricity
Machine and the speed reducer being connected respectively with the output end of the driving motor and the agitating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820257899.9U CN207935097U (en) | 2018-02-13 | 2018-02-13 | Using the desulfurization pump and wet method fume desulfurizing system of composite ceramics reparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820257899.9U CN207935097U (en) | 2018-02-13 | 2018-02-13 | Using the desulfurization pump and wet method fume desulfurizing system of composite ceramics reparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207935097U true CN207935097U (en) | 2018-10-02 |
Family
ID=63652908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820257899.9U Expired - Fee Related CN207935097U (en) | 2018-02-13 | 2018-02-13 | Using the desulfurization pump and wet method fume desulfurizing system of composite ceramics reparation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207935097U (en) |
-
2018
- 2018-02-13 CN CN201820257899.9U patent/CN207935097U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201470306U (en) | Hypergravity fuel gas dust removal and desulfurization integral machine | |
| CN103480272A (en) | Dust-removing, denitration and desulfurization process and device for flue gas of glass kiln | |
| CN207935097U (en) | Using the desulfurization pump and wet method fume desulfurizing system of composite ceramics reparation | |
| CN108757125A (en) | A kind of improved selective catalytic reduction device suitable for boat diesel engine | |
| CN207935096U (en) | The compound desulfurization pump of ceramet and wet method fume desulfurizing system | |
| CN208018410U (en) | Ceramet composite stirrer and wet method fume desulfurizing system | |
| CN207935148U (en) | It is pumped using the impeller of composite ceramics reparation and desulfurization | |
| CN109200819B (en) | Ship tail gas treatment device and dual-rotor hypergravity reactor thereof | |
| CN204912009U (en) | Pneumatic vibrator | |
| CN207935151U (en) | Ceramet composite impeller and desulfurization pump | |
| CN111036063B (en) | Tower desulfurization exhaust treatment equipment | |
| CN208130820U (en) | Using the blender and wet method fume desulfurizing system of composite ceramics reparation | |
| CN111701398B (en) | Flue gas purification desulfurizing tower | |
| CN109939547B (en) | Washing tower suitable for ship exhaust gas desulfurization | |
| CN208049695U (en) | A kind of desulfurizing tower of high-efficiency environment friendly | |
| CN205925420U (en) | Flue gas desulphurization device of thermal power plant | |
| CN208018414U (en) | Ceramet composite desulfurization pipe road and wet method fume desulfurizing system | |
| CN107583424A (en) | A kind of flue gas electrification denitrator | |
| CN209438405U (en) | A kind of silicon-carbide metal cast structure part | |
| CN207838666U (en) | Titanium dioxide exhaust gas recovery system | |
| CN107061298A (en) | A kind of nanometer metal ceramic desulfurization slurry circulating pump | |
| CN208269146U (en) | A kind of incineration of waste spray gun | |
| CN216149425U (en) | Desulfurization mixer and desulfurization system | |
| CN214389580U (en) | Chemical waste gas treatment equipment | |
| CN212548977U (en) | Tower type desulfurization waste gas treatment equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200506 Address after: No. 01, building 20, east area, phase I project of Weifang headquarters base, No. 2998, Beihai Road, Hanting District, Weifang City, Shandong Province Patentee after: Weifang Ruitong Environmental Protection Technology Co.,Ltd. Address before: 261000 Juli street, Weifang, Shandong Province, 4 in the west of Jiazhuang Industrial Park, Jinchun road. Patentee before: WEIFANG RUITONG COMPOSITE PIPE TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 |