CN206334534U - Calcium hydroxide is stored and spraying system - Google Patents
Calcium hydroxide is stored and spraying system Download PDFInfo
- Publication number
- CN206334534U CN206334534U CN201621329436.6U CN201621329436U CN206334534U CN 206334534 U CN206334534 U CN 206334534U CN 201621329436 U CN201621329436 U CN 201621329436U CN 206334534 U CN206334534 U CN 206334534U
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- CN
- China
- Prior art keywords
- calcium hydroxide
- flue gas
- ash silo
- niter ash
- gate valve
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- 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.)
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Abstract
The utility model discloses a kind of storage of calcium hydroxide and spraying system, including niter ash silo, niter ash silo input channel and a set of multicomponent flue gas on-Line Monitor Device, the outlet of the niter ash silo is provided with a gate valve, the flue gas purification system in parallel that blower fan is sprayed provided with calcium hydroxide Geldart-D particle distributor and multiple bands on the outlet conduit of the gate valve, and each between flue gas purification system and the gate valve provided with a calcium hydroxide disk feeder；Acidic gas concentration sensor is provided with each flue gas purification system；The top and middle and lower part of the niter ash silo are mounted on stuff level switch；Silo roof sack cleaner is provided with the top of the niter ash silo；The hand control valve of one setting limit switch is installed on the niter ash silo input channel.The utility model improve fume emission standard, invest low, energy consumption it is small, without effluent problem and resource utilization it is higher, automaticity is higher.
Description
Technical field
The utility model is related to fume treatment technical field, and in particular to a kind of calcium hydroxide storage and spraying system.
Background technology
Contain substantial amounts of acidic materials in flue gas produced by Refuse Incineration Process, in order to improve the discharge mark of flue gas
Standard to acidic materials therein, it is necessary to carry out using on effective decomposition and absorption, existing waste incinerated smoke purification system
The mode of half dry type rotating spraying is handled the acidic materials in flue gas.Half dry type rotating spraying is absorbed in smoke reaction
Top of tower installs a fog-spray nozzle rotated at a high speed, and key reaction raw material is certain density lime white, when the stoste of reaction
Fog-spray nozzle by high speed rotation is atomized and sprayed, and neutralization reaction is carried out with the acidic materials in flue gas, so as to reach reduction cigarette
The content of gas middle acid substance.
The shortcoming of this system is to need to carry out rational proportions to the magma of reaction, while needing to rotate at a high speed
Sprayer unit, because reaction stoste is that with certain density lime white, therefore high-speed rotating spray head needs frequent carry out
Dismounting, cleaning, simultaneously as the physicochemical characteristic of rotating spraying is, it is necessary to which sprayer unit has a high rotating speed, for the life of equipment
Production and installation rigorous are higher, add regular maintenance cost and the workload of maintenance.
Utility model content
Regarding to the issue above, the utility model proposes a kind of standard for improving fume emission, reduction energy consumption, raising are automatic
Change degree and the higher calcium hydroxide storage of resource utilization and spraying system.
The technical solution of the utility model is：A kind of calcium hydroxide storage and spraying system, including niter ash silo, niter ash silo
Input channel and a set of multicomponent flue gas on-Line Monitor Device, the outlet of the niter ash silo are provided with a gate valve, the gate valve
Outlet conduit on the in parallel flue gas purification system that blower fan is sprayed provided with calcium hydroxide Geldart-D particle distributor and multiple bands, and each
Provided with a calcium hydroxide disk feeder between flue gas purification system and the gate valve；It is all provided with each flue gas purification system
It is equipped with acidic gas concentration sensor；The top and middle and lower part of the niter ash silo are mounted on stuff level switch；The calcium hydroxide
Silo roof sack cleaner is provided with the top of storehouse；The hand of one setting limit switch is installed on the niter ash silo input channel
Control valve.
By this scheme, calcium hydroxide is injected in niter ash silo by transport vehicle by calcium hydroxide input channel, passes through niter
Grey Geldart-D particle distributor is transported in flue through blower fan injection, according to HCL, SO2 Concentration Testing data, is converted into and is purified it
The amount of required calcium hydroxide, is discharged by disk feeder VFC, sends into half dry type reaction tower by air blower and cloth bag is removed
In flue between dirt device, to reach the purpose of flue gas qualified discharge.
It may further be preferable that being additionally provided with pressure gauge, pressure transmitter and speed on the spot in each flue gas purification system
The pressure and flow velocity spent in sensor, real-time monitoring tubular road, improve security.
It is even furthermore preferable that calcium hydroxide storage is additionally provided with a standby injection blower fan with spraying system, it is described
Respectively by a pipeline with gate valve each flue gas purification system in parallel, work as flue gas purification system in the outlet of standby injection blower fan
When interior injection blower fan breaks down, standby fan and corresponding gate valve are opened in time, to facilitate maintenance and ensure normal work.
It is even furthermore preferable that calcium hydroxide storage is soft from abrasion-resistant clear with the straight length in spraying system pipeline
Pipe, bend pipe selects wear-resistant ceramic bend pipe, and transparent hose has wearability good, is easily installed arrangement, easy for removing block, wear-resistant ceramic bend pipe
Long service life, inner surface is smooth, acid and alkali-resistance never corrosion, and running resistance very little reduces the possibility of putty.
It is even furthermore preferable that the silo roof sack cleaner belongs to pulse blowing type cloth envelop collector, interval timing
Clear dirt, alleviates the pressure of deduster itself, improves the service life of filter core.
The beneficial effects of the utility model are：
1st, provided with multicomponent flue gas on-Line Monitor Device, the concentration of the sour gas come in real-time monitoring tubular road simultaneously participates in control
The Geldart-D particle distributor of niter ash silo bottom processed, stuff level switch shows the material position in niter ash silo, and auto-adjustment control is manual
Limit switch on valve is so as to reach the weight feed of accurately calcium hydroxide injected volume, to ensure final input calcium hydroxide consumption
Economy；Using the principle of Geldart-D particle, reactant is sprayed into flue, can with flue gas is more uniform is mixed, accelerate
Reaction speed, simultaneously because reative cell space is smaller, reactant more fully can be reacted with flue gas, improve reactant work(
Effect；The convenient feed that calcium hydroxide is cut off in inspection and maintenance of niter ash silo outlet gate valve.
2nd, the pressure and flow velocity in pipeline are monitored on the spot and remotely in real time, to make a response in time, security is more preferable.
3rd, when the injection blower fan in flue gas purification system breaks down, standby fan and corresponding gate valve are opened in time, with
Convenient maintenance and guarantee normal work.
4th, transparent hose has wearability good, is easily installed arrangement, and easy for removing block, wear-resistant ceramic bend pipe long service life is interior
Surface is smooth, acid and alkali-resistance never corrosion, and running resistance very little reduces the possibility of putty.
5th, the clear dirt of interval timing, alleviates the pressure of deduster itself, improves the service life of filter core.
Brief description of the drawings
Fig. 1 is calcium hydroxide of the present utility model storage and the structural representation of spraying system.
Reference：1- niter ash silos, 2- niter ash silo input channels, 3- gate valves, 4- calcium hydroxide Geldart-D particle distributors,
5- sprays blower fan, and 6- calcium hydroxide disk feeders, 7- concentration sensors, 8- silo roof sack cleaners, 9- limit switches, 10- is standby
With injection blower fan, 11- pressure gauge, 12- pressure transmitters, 13- velocity sensors on the spot.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
Embodiment one
As shown in figure 1, a kind of calcium hydroxide storage and spraying system, including niter ash silo 1, the and of niter ash silo input channel 2
A set of multicomponent flue gas on-Line Monitor Device, the outlet of the niter ash silo is provided with a gate valve 3, the outlet of the gate valve 3
The flue gas purification system in parallel that blower fan 5 is sprayed provided with calcium hydroxide Geldart-D particle distributor 4 and multiple bands on road, and each flue gas is net
Provided with a calcium hydroxide disk feeder 6 between change system and the gate valve；It is provided with each flue gas purification system
Acidic gas concentration sensor 7, remotely makes the discharge capacity of sensing and automatic customization calcium hydroxide in real time；The niter ash silo 1
Top and middle and lower part are mounted on stuff level switch；The top of the niter ash silo 1 is provided with silo roof sack cleaner 8；It is described to disappear
The hand control valve of one setting limit switch 9 is installed on lime silo input channel 2.
Embodiment two
As shown in figure 1, a kind of calcium hydroxide storage and spraying system, including niter ash silo 1, the and of niter ash silo input channel 2
A set of multicomponent flue gas on-Line Monitor Device, the outlet of the niter ash silo is provided with a gate valve 3, the outlet of the gate valve 3
The flue gas purification system in parallel that blower fan 5 is sprayed provided with calcium hydroxide Geldart-D particle distributor 4 and multiple bands on road, and each flue gas is net
Provided with a calcium hydroxide disk feeder 6 between change system and the gate valve；It is provided with each flue gas purification system
Acidic gas concentration sensor 7, remotely makes the discharge capacity of sensing and automatic customization calcium hydroxide in real time；The niter ash silo 1
Top is provided with 2 stuff level switch, and middle and lower part is provided with 1 stuff level switch；The top of the niter ash silo 1 is provided with silo roof bag
Formula deduster 8；The hand control valve of one setting, 2 limit switches 9 is installed on the niter ash silo input channel 2.
Pressure gauge 11, pressure transmitter 12 and velocity sensor 13 on the spot are additionally provided with each flue gas purification system,
Monitor the pressure and flow velocity in pipeline on the spot and remotely in real time, to make a response in time, security is more preferable.
Embodiment three
As shown in figure 1, a kind of calcium hydroxide storage and spraying system, including niter ash silo 1, the and of niter ash silo input channel 2
A set of multicomponent flue gas on-Line Monitor Device, the outlet of the niter ash silo is provided with a gate valve 3, the outlet of the gate valve 3
The flue gas purification system in parallel that blower fan 5 is sprayed provided with calcium hydroxide Geldart-D particle distributor 4 and multiple bands on road, and each flue gas is net
Provided with a calcium hydroxide disk feeder 6 between change system and the gate valve；It is provided with each flue gas purification system
Acidic gas concentration sensor 7, remotely makes the discharge capacity of sensing and automatic customization calcium hydroxide in real time；The niter ash silo 1
Top is provided with 2 stuff level switch, and middle and lower part is provided with 1 stuff level switch；The top of the niter ash silo 1 is provided with silo roof bag
Formula deduster 8；The hand control valve of one setting limit switch 9 is installed on the niter ash silo input channel 2.
The calcium hydroxide is stored is additionally provided with a standby injection blower fan 10 with spraying system, the standby injection blower fan 10
Outlet is by a pipeline with gate valve each flue gas purification system in parallel, when the injection blower fan in flue gas purification system occurs
During failure, standby fan and corresponding gate valve are opened in time, to facilitate maintenance and ensure normal work.
Example IV
As shown in figure 1, a kind of calcium hydroxide storage and spraying system, including niter ash silo 1, the and of niter ash silo input channel 2
A set of multicomponent flue gas on-Line Monitor Device, the outlet of the niter ash silo is provided with a gate valve 3, the outlet of the gate valve 3
The flue gas purification system in parallel that blower fan 5 is sprayed provided with calcium hydroxide Geldart-D particle distributor 4 and multiple bands on road, and each flue gas is net
Provided with a calcium hydroxide disk feeder 6 between change system and the gate valve；It is provided with each flue gas purification system
Acidic gas concentration sensor 7, remotely makes the discharge capacity of sensing and automatic customization calcium hydroxide in real time；The niter ash silo 1
Top is provided with 2 stuff level switch, and middle and lower part is provided with 1 stuff level switch；The top of the niter ash silo 1 is provided with silo roof bag
Formula deduster 8；The hand control valve of one setting limit switch 9 is installed on the niter ash silo input channel 2.
Pressure gauge 11, pressure transmitter 12 and velocity sensor 13 on the spot are additionally provided with each flue gas purification system,
Monitor the pressure and flow velocity in pipeline on the spot and remotely in real time, to make a response in time, security is more preferable.
The calcium hydroxide is stored is additionally provided with a standby injection blower fan 10 with spraying system, the standby injection blower fan 10
Outlet is by a pipeline with gate valve each flue gas purification system in parallel, when the injection blower fan in flue gas purification system occurs
During failure, standby fan and corresponding gate valve are opened in time, to facilitate maintenance and ensure normal work.
Embodiment five
As shown in figure 1, a kind of calcium hydroxide storage and spraying system, including niter ash silo 1, the and of niter ash silo input channel 2
A set of multicomponent flue gas on-Line Monitor Device, the outlet of the niter ash silo is provided with a gate valve 3, the outlet of the gate valve 3
The flue gas purification system in parallel that blower fan 5 is sprayed provided with calcium hydroxide Geldart-D particle distributor 4 and multiple bands on road, and each flue gas is net
Provided with a calcium hydroxide disk feeder 6 between change system and the gate valve；It is provided with each flue gas purification system
Acidic gas concentration sensor 7, remotely makes the discharge capacity of sensing and automatic customization calcium hydroxide in real time；The niter ash silo 1
Top is provided with 2 stuff level switch, and middle and lower part is provided with 1 stuff level switch；The top of the niter ash silo 1 is provided with silo roof bag
Formula deduster 8；The hand control valve of one setting limit switch 9 is installed on the niter ash silo input channel 2.
Pressure gauge 11, pressure transmitter 12 and velocity sensor 13 on the spot are additionally provided with each flue gas purification system,
Monitor the pressure and flow velocity in pipeline on the spot and remotely in real time, to make a response in time, security is more preferable.
The calcium hydroxide is stored is additionally provided with a standby injection blower fan 10 with spraying system, the standby injection blower fan 10
Outlet is by a pipeline with gate valve each flue gas purification system in parallel, when the injection blower fan in flue gas purification system occurs
During failure, standby fan and corresponding gate valve are opened in time, to facilitate maintenance and ensure normal work.
The calcium hydroxide is stored selects abrasion-resistant clear flexible pipe with the straight length in spraying system pipeline, and bend pipe selects wear-resistant ceramic
Bend pipe, transparent hose has wearability good, is easily installed arrangement, easy for removing block, wear-resistant ceramic bend pipe long service life, inner surface light
Sliding, acid and alkali-resistance never corrosion, running resistance very little reduces the possibility of putty.
Embodiment six
As shown in figure 1, a kind of calcium hydroxide storage and spraying system, including niter ash silo 1, the and of niter ash silo input channel 2
A set of multicomponent flue gas on-Line Monitor Device, the outlet of the niter ash silo is provided with a gate valve 3, the outlet of the gate valve 3
The flue gas purification system in parallel that blower fan 5 is sprayed provided with calcium hydroxide Geldart-D particle distributor 4 and multiple bands on road, and each flue gas is net
Provided with a calcium hydroxide disk feeder 6 between change system and the gate valve；It is provided with each flue gas purification system
Acidic gas concentration sensor 7, remotely makes the discharge capacity of sensing and automatic customization calcium hydroxide in real time；The niter ash silo 1
Top is provided with 2 stuff level switch, and middle and lower part is provided with 1 stuff level switch；The top of the niter ash silo 1 is provided with silo roof bag
Formula deduster 8；The hand control valve of one setting limit switch 9 is installed on the niter ash silo input channel 2.
The silo roof sack cleaner 7 belongs to pulse blowing type cloth envelop collector, and timing clear dirt in interval alleviates deduster
The pressure of itself, improves the service life of filter core.
Embodiment seven
As shown in figure 1, a kind of calcium hydroxide storage and spraying system, including niter ash silo 1, the and of niter ash silo input channel 2
A set of multicomponent flue gas on-Line Monitor Device, the outlet of the niter ash silo is provided with a gate valve 3, the outlet of the gate valve 3
The flue gas purification system in parallel that blower fan 5 is sprayed provided with calcium hydroxide Geldart-D particle distributor 4 and multiple bands on road, and each flue gas is net
Provided with a calcium hydroxide disk feeder 6 between change system and the gate valve；It is provided with each flue gas purification system
Acidic gas concentration sensor 7, remotely makes the discharge capacity of sensing and automatic customization calcium hydroxide in real time；The niter ash silo 1
Top is provided with 2 stuff level switch, and middle and lower part is provided with 1 stuff level switch；The top of the niter ash silo 1 is provided with silo roof bag
Formula deduster 8；The hand control valve of one setting limit switch 9 is installed on the niter ash silo input channel 2.
Pressure gauge 11, pressure transmitter 12 and velocity sensor 13 on the spot are additionally provided with each flue gas purification system,
Monitor the pressure and flow velocity in pipeline on the spot and remotely in real time, to make a response in time, security is more preferable.
The calcium hydroxide is stored is additionally provided with a standby injection blower fan 10 with spraying system, the standby injection blower fan 10
Outlet is by a pipeline with gate valve each flue gas purification system in parallel, when the injection blower fan in flue gas purification system occurs
During failure, standby fan and corresponding gate valve are opened in time, to facilitate maintenance and ensure normal work.
The calcium hydroxide is stored selects abrasion-resistant clear flexible pipe with the straight length in spraying system pipeline, and bend pipe selects wear-resistant ceramic
Bend pipe, transparent hose has wearability good, is easily installed arrangement, easy for removing block, wear-resistant ceramic bend pipe long service life, inner surface light
Sliding, acid and alkali-resistance never corrosion, running resistance very little reduces the possibility of putty.
The silo roof sack cleaner 7 belongs to pulse blowing type cloth envelop collector, and timing clear dirt in interval alleviates deduster
The pressure of itself, improves the service life of filter core.
Embodiment described above only expresses concrete mode of the present utility model, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the utility model the scope of the claims can not be interpreted as.It should be pointed out that for the ordinary skill of this area
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection domain of utility model.
Claims (5)
1. a kind of calcium hydroxide storage and spraying system, including niter ash silo, niter ash silo input channel and a set of multicomponent flue gas
On-Line Monitor Device, it is characterised in that the outlet of the niter ash silo is provided with a gate valve, the outlet conduit of the gate valve simultaneously
Connection sprays the flue gas purification system of blower fan provided with calcium hydroxide Geldart-D particle distributor and multiple bands, and each flue gas purification system with
Provided with a calcium hydroxide disk feeder between the gate valve；It is dense that sour gas is provided with each flue gas purification system
Spend sensor；The top and middle and lower part of the niter ash silo are mounted on stuff level switch；It is provided with the top of the niter ash silo
Silo roof sack cleaner；The hand control valve of one setting limit switch is installed on the niter ash silo input channel.
2. calcium hydroxide storage according to claim 1 and spraying system, it is characterised in that in each flue gas purification system
It is additionally provided with pressure gauge, pressure transmitter and velocity sensor on the spot.
3. calcium hydroxide storage according to claim 1 or 2 and spraying system, it is characterised in that the calcium hydroxide is stored and spray
The system of penetrating is additionally provided with a standby injection blower fan, and the outlet of the standby injection blower fan is respectively in parallel by a pipeline with gate valve
Each flue gas purification system.
4. calcium hydroxide storage according to claim 3 and spraying system, it is characterised in that the calcium hydroxide is stored is with injection
Straight length in road under the overall leadership selects abrasion-resistant clear flexible pipe, and bend pipe selects wear-resistant ceramic bend pipe.
5. calcium hydroxide storage and spraying system according to claim 1 or 4, it is characterised in that the silo roof bag-type dusting
Device belongs to pulse blowing type cloth envelop collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621329436.6U CN206334534U (en) | 2016-12-06 | 2016-12-06 | Calcium hydroxide is stored and spraying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621329436.6U CN206334534U (en) | 2016-12-06 | 2016-12-06 | Calcium hydroxide is stored and spraying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206334534U true CN206334534U (en) | 2017-07-18 |
Family
ID=59308523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621329436.6U Expired - Fee Related CN206334534U (en) | 2016-12-06 | 2016-12-06 | Calcium hydroxide is stored and spraying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206334534U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110898650A (en) * | 2019-10-24 | 2020-03-24 | 光大环保技术装备（常州）有限公司 | Slaked lime slurry concentration on-line monitoring and regulating system |
| CN117046224A (en) * | 2023-10-11 | 2023-11-14 | 北京利德衡环保工程有限公司 | Unpowered bin top dust remover for desulfurization slaked lime |
-
2016
- 2016-12-06 CN CN201621329436.6U patent/CN206334534U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110898650A (en) * | 2019-10-24 | 2020-03-24 | 光大环保技术装备（常州）有限公司 | Slaked lime slurry concentration on-line monitoring and regulating system |
| CN117046224A (en) * | 2023-10-11 | 2023-11-14 | 北京利德衡环保工程有限公司 | Unpowered bin top dust remover for desulfurization slaked lime |
| CN117046224B (en) * | 2023-10-11 | 2024-01-26 | 北京利德衡环保工程有限公司 | Unpowered bin top dust remover for desulfurization slaked lime |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20170718 Termination date: 20211206 |