CN209020185U - A kind of wet desulphurization lime stone pulp feeding system - Google Patents
A kind of wet desulphurization lime stone pulp feeding system Download PDFInfo
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- CN209020185U CN209020185U CN201821680293.2U CN201821680293U CN209020185U CN 209020185 U CN209020185 U CN 209020185U CN 201821680293 U CN201821680293 U CN 201821680293U CN 209020185 U CN209020185 U CN 209020185U
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- slurry
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- main pipe
- lime stone
- feeding system
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- 235000019738 Limestone Nutrition 0.000 title claims abstract description 89
- 239000006028 limestone Substances 0.000 title claims abstract description 89
- 239000002002 slurry Substances 0.000 claims abstract description 165
- 238000011010 flushing procedure Methods 0.000 claims abstract description 53
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 41
- 238000009955 starching Methods 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 238000010521 absorption reaction Methods 0.000 claims abstract description 21
- 230000023556 desulfurization Effects 0.000 claims abstract description 11
- 238000005406 washing Methods 0.000 claims abstract description 6
- 239000010865 sewage Substances 0.000 claims description 8
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000007812 deficiency Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000007921 spray Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000003973 irrigation Methods 0.000 description 3
- 230000002262 irrigation Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 235000019698 starch Nutrition 0.000 description 3
- 239000008107 starch Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of wet desulphurization lime stone pulp feeding systems, belong to absorption tower technical field.A kind of wet desulphurization lime stone pulp feeding system of the utility model, including limestone slurry liquid case, the slurry output end of limestone slurry liquid case for slurry main pipe with desulfuration absorbing tower by being connected to, it is connected by flushing pipe with exterior washings source for slurry main pipe, for slurry main pipe include the A that is arranged in parallel for slurry main pipe and B for starching main pipe, for being equipped with lime stone slurry supply pump in slurry main pipe, for being also connected by communicating door between slurry main pipe；Flushing pipe is also connected with snorkel, and snorkel is equipped with breather valve.The utility model overcomes SO caused by interrupting it for slurry because of pulp feeding system failure in the prior art2Small hourly value is exceeded and influences the deficiency of the safe and stable operation of desulfurization machine set, realizes the mutual backup of slurry pipeline, improves desulfuration efficiency, reduces entire desulphurization plant energy consumption.
Description
Technical field
The utility model relates to absorption tower technical fields, are for slurry more specifically to a kind of wet desulphurization lime stone
System.
Background technique
Limestone-gypsum method wet desulphurization, the sulfur dioxide etc. using lime stone as absorbent, in absorption tower in flue gas
Substance, absorption process need continuous supplement lime stone slurry to absorption tower to maintain reaction is lasting to carry out.Agstone passes through close
Sealed cans vehicle transports to limestone powder bin storage from agstone supply centre, then by Pneumatic round-top valve and the frequency conversion leaf for having function of weighing
It takes turns batcher and is sent into limestone slurry liquid case, slurries are made.Lime stone slurry is transported to by limestone slurry liquid pump along flow inlet road
Absorption tower, therefore the rational design on flow inlet road plays an important role for the desulfurization effect in absorption tower.Once lime stone slurry
Pump breaks down, and can directly contribute pulp feeding system failure, causes to interrupt for slurry, leads to SO2Small hourly value is exceeded, influences to take off
The safe and stable operation of sulphur unit.
For it is existing due to the design of flow inlet road is unreasonable caused by defect, prior art has disclosed associated solutions,
Such as number of patent application: 2016105401854, publication date: on 07 11st, 2016, a kind of invention and created name are as follows: wet desulphurization
Lime stone slurry feeding device, this application discloses a kind of wet desulphurization lime stone slurry feeding devices, it includes one using lime masonry
For the absorption tower of absorbent, top is provided with the spray thrower of spray lime stone slurry downwards, the spray thrower external one in absorption tower
Root circulation pipe is connected to the lower part in absorption tower, and an absorption tower slurry circulating pump is serially connected in circulation pipe；Absorption tower slurry
Liquid circulating pump will be re-fed into absorption tower in absorption tower with the lime stone slurry for falling into bottom in absorption tower after flue gas adverse current washing；
One external limestone slurry liquid pool is connected on the circulation pipe of absorption tower slurry circulating pump inlet side by delivery pipe, is being conveyed
At least a limestone slurry liquid pump and a flow control valve are serially connected in pipe respectively；Spray thrower by horizontal the circle with multiple nozzles
Circular spray tube or more parallel arrangement spray tubes being connected together are constituted, and bottom is provided with lime stone slurry in absorption tower
The lower end of storage tank, circulation pipe is protruded into the lime stone slurry storage tank from absorption tower lower part one side wall.This application delivery pipe
Middle at least a limestone slurry liquid pump and a flow control valve, the safety easy to use and operate of being serially connected with respectively is effectively prevented because of stone
For starching disruption caused by the pump failure of lime stone slurries, but still there is the space advanced optimized.
The information disclosed in the background technology section is intended only to increase the understanding to general background of the invention, without answering
When being considered as recognizing or imply that the information constitutes the prior art already known to those of ordinary skill in the art in any form.
Utility model content
1. utility model technical problems to be solved
Caused by interrupting it for slurry because of pulp feeding system failure in the prior art
SO2Small hourly value is exceeded and influences the deficiency of the safe and stable operation of desulfurization machine set, provides a kind of wet desulphurization lime stone confession
Slurry system, the system realize the mutual backup of slurry pipeline, improve desulfuration efficiency, reduce entire desulphurization plant energy consumption.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model are as follows:
A kind of wet desulphurization lime stone pulp feeding system of the utility model, including limestone slurry liquid case, limestone slurry liquid case
Slurry output end by be connected to for slurry main pipe with desulfuration absorbing tower, for slurry main pipe include the A that is arranged in parallel for slurry main pipe and B for starching mother
Pipe, for being connected between slurry main pipe by communicating door, passes through flushing for slurry main pipe for being equipped with lime stone slurry supply pump in slurry main pipe
Pipe is connected with exterior washings source, and flushing pipe is also connected with snorkel, and snorkel is equipped with breather valve.
It is further improved as the utility model, communicating door is located at lime stone slurry supply pump with the connectivity part for starching main pipe
Between desulfuration absorbing tower.
It is further improved as the utility model, on the pipeline that flushing pipe is connected to for slurry main pipe and B for slurry main pipe with A
It is respectively equipped with flushing valve.
It is further improved as the utility model, is equipped with flow control valve, flow control valve setting for slurry main pipe
In flushing pipe and connectivity part and communicating door for starching main pipe and between the connectivity part for starching main pipe.
It is further improved as the utility model, the input terminal for starching main pipe is equipped with total valve, after total valve
End is equipped with sewage pipe, and sewage pipe is equipped with blowdown valve.
It is further improved as the utility model, the output end of lime stone slurry supply pump is equipped with A circulation pipe, A circulation pipe
The other end be connected to limestone slurry liquid case.
It is further improved as the utility model, the output end for starching main pipe is equipped with several for starching branch pipe, for slurry
Branch pipe is connected with desulfuration absorbing tower.
It is further improved as the utility model, for being respectively provided with switch valve on slurry branch pipe.
It is further improved as the utility model, the outlet at bottom of desulfuration absorbing tower is equipped with tower circulation pipe, tower circulation
The other end of pipe is connected with desulfuration absorbing tower top entry.
3. beneficial effect
Using technical solution provided by the utility model, compared with prior art, have the following beneficial effects:
(1) a kind of wet desulphurization lime stone pulp feeding system of the utility model, including limestone slurry liquid case, lime stone slurry
The slurry output end of case includes the A that is arranged in parallel for starching main pipe and B for starching for slurry main pipe by be connected to for slurry main pipe with desulfuration absorbing tower
Main pipe, for being also connected by communicating door between slurry main pipe, communicating door is located at lime stone slurry supply pump with the connectivity part for starching main pipe
Between desulfuration absorbing tower, when lime stone slurry supply pump breaks down, lime stone slurry supply pump can be kept mutual by opening communicating door
Be it is spare, effectively prevent because lime stone slurry supply pump break down caused by for starch disruption, to solve SO2Hour
The exceeded problem of mean value has ensured the safe and stable operation of desulfurization machine set, and pulp feeding system transformation is simple, and cost is lower, and
The A for joining setting is easily separated for slurry main pipe and B for starching when main pipe is overhauled, and is convenient for later maintenance.
(2) a kind of wet desulphurization lime stone pulp feeding system of the utility model is clear by flushing pipe and outside for slurry main pipe
The source of washing is connected, and is respectively equipped with flushing valve on the pipeline that flushing pipe is connected to for slurry main pipe and B for slurry main pipe with A, when needs are to confession
When slurry system is cleaned, total valve is closed, opens flushing valve, external ejected wash water enters slurry pipeline along flushing pipe, goes forward side by side one
Stepping enters desulfuration absorbing tower, is rinsed to pipeline and desulfuration absorbing tower inner wall, avoids since system long-term work is in its inner wall
It forms slurries to precipitate and accumulate, prevent from generating inner wall of the pipe corrosiveness and blocks pipeline.
(3) a kind of wet desulphurization lime stone pulp feeding system of the utility model, flushing pipe are also connected with snorkel, ventilation
Pipe is equipped with breather valve and cleans when pulp feeding system stops working to pulp feeding system, opens the flushing valve in flushing pipe,
Open breather valve again at this time, gas enters flushing pipe along snorkel, plays air blast effect to the ejected wash water in flushing pipe, is conducive to
The flow velocity of ejected wash water in flushing pipe is improved, cleaning efficiency is improved；In addition, can also be arranged on the pipeline of the external irrigation source of flushing pipe
Switch valve prevents ejected wash water to be mixed into lime stone slurry, then open flushing valve and breather valve, at this time by closing switch valve
In pipeline non-water flow pass through, only snorkel to for slurry main pipe purge, by air-flow to for slurry main pipe in residual slurry into
Row purging avoids being precipitated and being accumulated in its inner wall formation slurries due to system long-term work, prevents from generating corrosion to inner wall of the pipe
It acts on and blocks pipeline.It is realized by the mutual cooperation of flushing pipe and snorkel and effective cleaning for slurry main pipe is air-dried, prevented
Slurries deposition.
(4) a kind of wet desulphurization lime stone pulp feeding system of the utility model is equipped with flow control valve, stream for slurry main pipe
Adjustable valve is set to flushing pipe and connectivity part and communicating door for starching main pipe and between the connectivity part for starching main pipe, and flow is adjusted
Valve is set to after flushing pipe and snorkel, both adjustable limestone slurry flow quantity, also adjustable ejected wash water and ventilation gas
The uninterrupted of body realizes the purpose of a multi-functional adjusting of valve, and entire pulp feeding system transformation principle is simple, and cost is relatively low,
Control while each functional areas can be realized significantly reduces the labor intensity of staff and the maintenance cost in later period.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of wet desulphurization lime stone pulp feeding system of the utility model.
Label declaration in schematic diagram:
100, limestone slurry liquid case；
200, A is for starching main pipe；210, lime stone slurry supply pump；211, total valve；212, blowdown valve；213, flow control valve；
214, A circulation pipe；215, communicating door；216, for starching branch pipe；220, B is for starching main pipe；230, flushing pipe；231, flushing valve；240,
Snorkel；241, breather valve；
300, desulfuration absorbing tower；310, tower circulation pipe.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Therefore, below to providing in the accompanying drawings
The detailed description of the embodiments of the present invention be not intended to limit the range of claimed invention, but only
Indicate the selected embodiment of the utility model.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
For the content for further appreciating that the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
In conjunction with Fig. 1, a kind of wet desulphurization lime stone pulp feeding system of the present embodiment, including limestone slurry liquid case 100, lime
The slurry output end of stone slurry tank 100 for slurry main pipe with desulfuration absorbing tower 300 by being connected to, for slurry main pipe by flushing pipe 230 and outside
Portion's irrigation source is connected, and slurry main pipe is provided at least two pipelines, for slurry main pipe includes being arranged in parallel in specific the present embodiment
A for slurry main pipe 200 and B for starch main pipe 220, every for slurry main pipe on be equipped with lime stone slurry supply pump 210, limestone slurry liquid case
100 are pumped into fresh limestone slurries to desulfuration absorbing tower 300 by slurry pipeline under the action of lime stone slurry supply pump 210
In the reaction zone of layer, lime stone slurry supply pump 210 is variable frequency pump, can control slurry flow rate size, for also passing through connection between slurry main pipe
Network door 215 is connected, communicating door 215 and the connectivity part for starching main pipe be located at lime stone slurry supply pump 210 and desulfuration absorbing tower 300 it
Between, communicating door 215 may be configured as manual coupling cock, when some breaks down for the lime stone slurry supply pump 210 in slurry main pipe,
Two can be made to effectively prevent for mutual backup, safety easy to use and operate between slurry main pipe by opening communicating door 215
Because some lime stone slurry supply pump 210 break down caused by for starch disruption, thus solve because pulp feeding system occur therefore
Barrier makes it cause SO for slurry interruption2The exceeded problem of small hourly value has ensured the safe and stable operation of desulfurization machine set, and for slurry
System structure is simple, and cost is lower, and the A being arranged in parallel is easily separated when overhauling for slurry main pipe 200 and B for slurry main pipe 220, is convenient for
Later maintenance.
A kind of wet desulphurization lime stone pulp feeding system of the present embodiment, flushing pipe 230 are also connected with snorkel 240, lead to
Tracheae 240 is equipped with breather valve 241, and one end of snorkel 240 is connected with flushing pipe 230, and 240 other end of snorkel is then connected to
Gas source, when pulp feeding system stops working, is needed to clean pulp feeding system, be beaten for blowing gas into flushing pipe 230
The flushing valve 231 in flushing pipe 230 is opened, opens breather valve 241 again at this time, gas enters flushing pipe 230 along snorkel 240, right
Ejected wash water in flushing pipe 230 plays air blast effect, is conducive to the flow velocity for improving ejected wash water in flushing pipe 230, improves cleaning effect
Rate；In addition, switch valve can also be arranged on the pipeline of the external irrigation source of flushing pipe 230, by closing switch valve, prevent clear
Wash water is mixed into lime stone slurry, then opens flushing valve 231 and breather valve 241, and non-water flow passes through in pipeline at this time, only snorkel
240 pairs purge for slurry main pipe, are purged, are avoided due to system permanent worker to for residual slurry in slurry main pipe by air-flow
Make to precipitate and accumulate in its inner wall formation slurries, prevents from generating inner wall of the pipe corrosiveness and block pipeline.Pass through flushing pipe
230 and the mutual cooperation of snorkel 240 realize air-dried to effective cleaning for slurry main pipe, prevent slurries from depositing.
It is equipped with total valve 211 on every input terminal for starching main pipe in the present embodiment, in order to further increase desulfurization effect
Rate provides enough lime stone slurries for desulfuration absorbing tower 300, can be by opening simultaneously the total valve on two slurry pipelines
211, make A for slurry main pipe 200 and B for slurry main pipe 220 while for slurry, improves for starching efficiency, shorten desulfurization time, reduction is entire de-
The energy consumption of sulphur equipment ensures the normal operation of entire pulp feeding system；The rear end of each total valve 211 is additionally provided with sewage pipe, i.e., often
Item is communicated with sewage pipe for slurry main pipe side, and sewage pipe is equipped with blowdown valve 212, opens blowdown valve 212, sewage pipe will be in pipe
Dirt drains into dust stratification pond, and recycling is further processed.
It is connected by flushing pipe 230 with exterior washings source in the present embodiment for slurry main pipe, flushing pipe 230 and A are female for slurry
It is respectively equipped with flushing valve 231 on the pipeline that pipe 200 is connected to B for slurry main pipe 220, it is specific as shown in Figure 1, in flushing pipe 230 also
It is provided with a branch pipe, flushing pipe 230 and the branch pipe are respectively corresponded to be connected for slurry main pipe 200 and B for slurry main pipe 220 with A, with punching
It washes on pipe 230 and the branch pipe and is equipped with flushing valve 231, A is flowed into for slurry main pipe 200 and B for starching the flushing water of main pipe 220 respectively
Row individually control closes total valve 211 when needing to clean pulp feeding system, opens flushing valve 231, external ejected wash water
Two slurry pipelines are respectively enterd along flushing pipe 230, and travel further into desulfuration absorbing tower 300, to pipeline and desulfuration absorbing tower
300 inner walls are rinsed, and are avoided being precipitated and being accumulated in its inner wall formation slurries due to system long-term work, be prevented to inner wall of the pipe
It generates corrosiveness and blocks pipeline.The output end of lime stone slurry supply pump 210 is equipped with A circulation pipe 214, A circulation in the present embodiment
The other end of pipe 214 is connected to limestone slurry liquid case 100, provides needs to desulfuration absorbing tower 300 for slurry main pipe 200 by A
Lime stone slurry, extra slurries return to limestone slurry liquid case 100 through A circulation pipe 214, and realize lime stone slurry rationally has
Effect utilizes, and economizes on resources.Similarly, B is connected for may also set up B circulation pipe in slurry main pipe 220 with limestone slurry liquid case 100, A
Also it is respectively equipped with reflux kinetic pump on circulation pipe 214 and B circulation pipe and control switch valve, extra slurries can be respectively through recycling
Pipe flows back into limestone slurry liquid case 100.
Embodiment 2
A kind of wet desulphurization lime stone pulp feeding system of the present embodiment, structure is substantially the same manner as Example 1, further
: the output end for starching main pipe is equipped with several for starching branch pipe 216, and more connect with desulfuration absorbing tower 300 respectively for slurry branch pipe 216
It is logical, keep lime stone slurry sufficiently effective and smoke contacts react, plays the role of spray, it is comprehensive that desulfurization is inhaled
It receives former flue gas in tower 300 and carries out desulfurization process；Every is respectively provided with switch valve on branch pipe 216 for starching, and each switch valve is independently arranged, mutually
It does not influence, can make according to field condition in practical work process each independent for slurry for slurry branch pipe 216.Desulfurization is inhaled in the present embodiment
The outlet at bottom for receiving tower 300 is equipped with tower circulation pipe 310, the other end and the 300 top entry phase of desulfuration absorbing tower of tower circulation pipe 310
It is connected to, absorption tower slurry circulating pump is equipped with inside desulfuration absorbing tower 300, absorption tower slurry circulating pump will be in desulfuration absorbing tower 300
It is sent into 300 top of desulfuration absorbing tower along tower circulation pipe 310 with the lime stone slurry for falling into bottom after smoke reaction, to limestone slurry
Liquid is recycled, effectively save resource, improves desulfuration efficiency.
Embodiment 3
A kind of wet desulphurization lime stone pulp feeding system of the present embodiment, structure is substantially the same manner as Example 2, further
: it is equipped with flow control valve 213 for slurry main pipe, flow control valve 213 is set to flushing pipe 230 and the connectivity part for starching main pipe
Between communicating door 215 and the connectivity part for starching main pipe, flow control valve 213 be set to flushing pipe 230 and snorkel 240 it
Afterwards, both adjustable limestone slurry flow quantity, also the uninterrupted of adjustable ejected wash water and ventilation gas, realizes a valve
The purpose of multi-functional adjusting, entire pulp feeding system transformation principle is simple, and cost is relatively low, control while each functional areas can be realized
System, significantly reduces the labor intensity of staff and the maintenance cost in later period.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing
Shown in be also one of the embodiments of the present invention, actual structure is not limited to this.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design
Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (9)
1. a kind of wet desulphurization lime stone pulp feeding system, it is characterised in that: including limestone slurry liquid case (100), lime stone slurry
The slurry output end of case (100) includes the A that is arranged in parallel for starching for starching main pipe by be connected to for slurry main pipe with desulfuration absorbing tower (300)
Main pipe (200) and B are for starching main pipe (220), for being equipped with lime stone slurry supply pump (210) in slurry main pipe, for passing through between slurry main pipe
Communicating door (215) is connected, and is connected with exterior washings source for slurry main pipe by flushing pipe (230), flushing pipe (230) also with lead to
Tracheae (240) is connected, and snorkel (240) is equipped with breather valve (241).
2. a kind of wet desulphurization lime stone pulp feeding system according to claim 1, it is characterised in that: communicating door (215) with
Connectivity part for starching main pipe is located between lime stone slurry supply pump (210) and desulfuration absorbing tower (300).
3. a kind of wet desulphurization lime stone pulp feeding system according to claim 1, it is characterised in that: flushing pipe (230) and A
Flushing valve (231) are respectively equipped on the pipeline being connected to B for slurry main pipe (220) for slurry main pipe (200).
4. a kind of wet desulphurization lime stone pulp feeding system according to claim 1, it is characterised in that: be equipped with for slurry main pipe
Flow control valve (213), flow control valve (213) are set to flushing pipe (230) and the connectivity part and communicating door for starching main pipe
(215) between the connectivity part for starching main pipe.
5. a kind of wet desulphurization lime stone pulp feeding system according to claim 1, it is characterised in that: for starching the input of main pipe
End is equipped with total valve (211), and the rear end of total valve (211) is equipped with sewage pipe, and sewage pipe is equipped with blowdown valve (212).
6. a kind of wet desulphurization lime stone pulp feeding system according to claim 1, it is characterised in that: lime stone slurry supply pump
(210) output end is equipped with A circulation pipe (214), and the other end of A circulation pipe (214) is connected to limestone slurry liquid case (100).
7. a kind of wet desulphurization lime stone pulp feeding system according to claim 1, it is characterised in that: for starching the output of main pipe
End is equipped with several for starching branch pipe (216), is connected for slurry branch pipe (216) with desulfuration absorbing tower (300).
8. a kind of wet desulphurization lime stone pulp feeding system according to claim 7, it is characterised in that: for starching branch pipe (216)
On be respectively provided with switch valve.
9. a kind of wet desulphurization lime stone pulp feeding system according to any one of claims 1 to 8, it is characterised in that: desulfurization
The outlet at bottom on absorption tower (300) is equipped with tower circulation pipe (310), the other end of tower circulation pipe (310) and desulfuration absorbing tower (300)
Top entry is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821680293.2U CN209020185U (en) | 2018-10-17 | 2018-10-17 | A kind of wet desulphurization lime stone pulp feeding system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821680293.2U CN209020185U (en) | 2018-10-17 | 2018-10-17 | A kind of wet desulphurization lime stone pulp feeding system |
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| Publication Number | Publication Date |
|---|---|
| CN209020185U true CN209020185U (en) | 2019-06-25 |
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ID=66906413
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821680293.2U Expired - Fee Related CN209020185U (en) | 2018-10-17 | 2018-10-17 | A kind of wet desulphurization lime stone pulp feeding system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112058070A (en) * | 2020-10-22 | 2020-12-11 | 成都市兴蓉再生能源有限公司 | Lime slurry pump inlet main pipe capable of preventing water robbery and tripping |
-
2018
- 2018-10-17 CN CN201821680293.2U patent/CN209020185U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112058070A (en) * | 2020-10-22 | 2020-12-11 | 成都市兴蓉再生能源有限公司 | Lime slurry pump inlet main pipe capable of preventing water robbery and tripping |
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