CN207941350U - A kind of flue gas ash removal denitrification apparatus - Google Patents
A kind of flue gas ash removal denitrification apparatus Download PDFInfo
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- CN207941350U CN207941350U CN201820029617.XU CN201820029617U CN207941350U CN 207941350 U CN207941350 U CN 207941350U CN 201820029617 U CN201820029617 U CN 201820029617U CN 207941350 U CN207941350 U CN 207941350U
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- tank
- flue gas
- grounded metal
- ash removal
- dedusting
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Abstract
The utility model proposes a kind of flue gas ash removal denitrification apparatus, the dedusting tank of air intake duct is provided with including front end, it is provided with spray equipment at the top of dedusting tank, dedusting pot bottom is connected with lye tank (vat), the circulating pump of lye tank (vat) side is connected by water pipe with spray equipment, and dedusting tank end is provided with electrostatic precipitator, and electrostatic precipitator end is connected by appendix with out of stock tank top, out of stock tank top is provided with selective catalytic reduction device, and several groups activated-carbon device is provided in out of stock tank.A kind of flue gas ash removal denitrification apparatus of the utility model; chalk dust removing is removed by spray equipment and electrostatic precipitator, is reacted with NH3 by Titanium Dioxide, the flue gas of incomplete reaction passes through activated carbon adsorption; by in flue gas dust and nitrogen oxides completely remove, conservation of nature environment.
Description
Technical field
The utility model is related to a kind of flue gas ash removal denitrification apparatus, and in particular to a kind of flue gas ash removal denitrification apparatus.
Background technology
The harm of nitrogen oxides in effluent environmental pollution, the problem of being used as world wide, are shrilly contemplated.
China in Recent Years DS NOx Est amount increases obviously, is controlled the adverse effect of atmospheric environment and current DS NOx Est in view of NOX
Severe situation, China have made more stringent discharge standard.Currently, the major technique applied to denitrating flue gas is selection
Property catalysis reduction (SCR) and selective non-catalytic reduction (SNCR).SCR denitration is efficient, but equipment investment and operation and maintenance at
This height, expensive catalyst, be easy inactivation, because react not exclusively caused by the escaping of ammonia can caused by secondary pollution；Though SNCR is invested
It is less with operating cost, but denitration efficiency is relatively low, and increasingly strict discharge standard is not achieved.The method of both denitrating flue gas
Reaction is required for higher temperature, especially SCR methods to also need to larger floor space, larger to existing scrap build.
Invention content
To solve the above-mentioned problems, the utility model proposes a kind of flue gas ash removal denitrification apparatus.
The technical solution of the utility model is：A kind of flue gas ash removal denitrification apparatus, including front end are provided with removing for air intake duct
Dirt tank, dedusting tank top are provided with spray equipment, and dedusting pot bottom is connected with lye tank (vat), and the circulating pump of lye tank (vat) side passes through water
Pipe is connected with spray equipment, and dedusting tank end is provided with electrostatic precipitator, and electrostatic precipitator end is by appendix and takes off
It sells tank top to be connected, out of stock tank top is provided with selective catalytic reduction device, and several groups activated carbon dress is provided in out of stock tank
It sets；The electrostatic precipitator includes two grounded metal nets being fixed on humidifier tube, the grounded metal Netcom mistake
Ground connection, the humidifier tube are connected by pipeline with compressor, and the compressor is connected with microwave humidifier, will be micro-
The vapor generated in wave humidifier is delivered in humidifier tube；The microwave humidifier is connected with water tank；The selectivity
Catalytic reduction device is net metal net, and the heating temperature of selective catalytic reduction device is 400 degree, and metal net surface is coated with two
Titania coating, selective catalytic reduction device are connected by tracheae with the NH3 gas tanks on the outside of out of stock tank.
Further, the humidifier tube is the interlayer pipe with humidification spray orifice, and gather humidification spray orifice on the inside of it, and water steams
Vapour is sprayed via humidification spray orifice.
Further, metal mesh and preceding grounded metal net are grounded after the grounded metal net includes.
Further, the grounded metal net is rectangular configuration, grounded metal net be distributed by wire side by side parallel and
At grounded metal net middle part is provided with cross reinforcing strip.
Advantageous effect
A kind of flue gas ash removal denitrification apparatus of the utility model, chalk dust removing is removed by spray equipment and electrostatic precipitator,
It is reacted with NH3 by Titanium Dioxide, the flue gas of incomplete reaction passes through activated carbon adsorption, by the dust and nitrogen in flue gas
Oxide completely removes, conservation of nature environment.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic diagram of electrostatic precipitator.
Fig. 3 is the schematic diagram of adsorption net.
In figure, 1- dedusting tanks, 2- spray equipments, 3- air intake ducts, 4- circulating pumps, 5- lye tank (vat)s, 6- electrostatic precipitators, 7-
Appendix, 8- selective catalytic reduction devices, the out of stock tanks of 9-, 10- activated-carbon devices, 11- ground wires, ground connection metal mesh after 12-,
Grounded metal net, 18- humidifier tubes, 19- ground connection before 13- water tanks, 14- compressors, 15- microwaves humidifier, 16- humidifications spray orifice, 17-
Metal mesh, 20- wires, 21- reinforcing strips.
Specific implementation mode
It elaborates below in conjunction with the accompanying drawings to a kind of flue gas ash removal denitrification apparatus of the utility model.
As shown in Figure 1, Figure 2 and Figure 3, a kind of flue gas ash removal denitrification apparatus, including front end are provided with the dedusting tank of air intake duct 3
1,1 top of dedusting tank is provided with spray equipment 2, and 1 bottom of dedusting tank is connected with lye tank (vat) 5, and the circulating pump 4 of 5 side of lye tank (vat) is logical
It crosses water pipe with spray equipment 2 to be connected, 1 end of dedusting tank is provided with electrostatic precipitator 6, and 6 end of electrostatic precipitator passes through defeated
Tracheae 7 is connected with 9 top of out of stock tank, and 9 top of out of stock tank is provided with selective catalytic reduction device 8, if being provided in out of stock tank 9
Dry group activated-carbon device 10；The electrostatic precipitator 6 includes two grounded metal nets 19 being fixed on humidifier tube 18, institute
By 11 ground connection of ground wire, the humidifier tube 18 is connected by pipeline with compressor 14 the grounded metal net 19 stated, described
Compressor 14 is connected with microwave humidifier 15, and the vapor generated in microwave humidifier 15 is delivered in humidifier tube 18；It is described
Microwave humidifier 15 be connected with water tank 13；The selective catalytic reduction device 8 is net metal net, and selective catalysis is also
The heating temperature of original device 8 is 400 degree, and metal net surface is coated with coating of titanium dioxide, and selective catalytic reduction device 8 passes through gas
It manages and is connected with the NH3 gas tanks in 9 outside of out of stock tank；The humidifier tube 18 is the interlayer pipe with humidification spray orifice 16, on the inside of it
Gather humidification spray orifice 16, and water vapour is sprayed via humidification spray orifice 16；The grounded metal net 19 is grounded metal mesh 12 after including
With preceding grounded metal net 17；The grounded metal net 19 is rectangular configuration, and grounded metal net 19 is by 20 side by side parallel of wire
It is distributed, 19 middle part of grounded metal net is provided with cross reinforcing strip 21.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation be not limited to the utility model although the utility model has been disclosed with preferred embodiment as above, it is any ripe
Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
It is within the scope of the technical solutions of the present invention.
Claims (4)
1. a kind of flue gas ash removal denitrification apparatus, it is characterised in that：The dedusting tank of air intake duct, dedusting tank top are provided with including front end
It is provided with spray equipment, dedusting pot bottom is connected with lye tank (vat), and the circulating pump of lye tank (vat) side passes through water pipe and spray equipment phase
Even, dedusting tank end is provided with electrostatic precipitator, and electrostatic precipitator end is connected by appendix with out of stock tank top, takes off
Pin tank top is provided with selective catalytic reduction device, and several groups activated-carbon device is provided in out of stock tank；The electrostatic removes
Dirt device includes two grounded metal nets being fixed on humidifier tube, and ground connection is crossed by the grounded metal Netcom, described
Humidifier tube be connected with compressor by pipeline, the compressor is connected with microwave humidifier, will be generated in microwave humidifier
Vapor be delivered in humidifier tube；The microwave humidifier is connected with water tank；The selective catalytic reduction device is
The heating temperature of net metal net, selective catalytic reduction device is 400 degree, and metal net surface is coated with coating of titanium dioxide, choosing
Selecting property catalytic reduction device is connected by tracheae with the NH3 gas tanks on the outside of out of stock tank.
2. a kind of flue gas ash removal denitrification apparatus according to claim 1, it is characterised in that：The humidifier tube is with adding
The interlayer pipe in wet shot hole, gather humidification spray orifice on the inside of it, and water vapour is sprayed via humidification spray orifice.
3. a kind of flue gas ash removal denitrification apparatus according to claim 1, it is characterised in that：The grounded metal net includes
It is grounded metal mesh and preceding grounded metal net afterwards.
4. a kind of flue gas ash removal denitrification apparatus according to claim 1, it is characterised in that：The grounded metal net is square
Shape structure, grounded metal net are distributed by wire side by side parallel, and cross reinforcing strip is provided in the middle part of grounded metal net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820029617.XU CN207941350U (en) | 2018-01-09 | 2018-01-09 | A kind of flue gas ash removal denitrification apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820029617.XU CN207941350U (en) | 2018-01-09 | 2018-01-09 | A kind of flue gas ash removal denitrification apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207941350U true CN207941350U (en) | 2018-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820029617.XU Active CN207941350U (en) | 2018-01-09 | 2018-01-09 | A kind of flue gas ash removal denitrification apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN207941350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193266A (en) * | 2019-07-03 | 2019-09-03 | 陕西理工大学 | A kind of welding shop ventilating system and its application method |
-
2018
- 2018-01-09 CN CN201820029617.XU patent/CN207941350U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193266A (en) * | 2019-07-03 | 2019-09-03 | 陕西理工大学 | A kind of welding shop ventilating system and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 301900 north of Bangxi highway, Jizhou District, Tianjin east of Tianjin Nestle mineral water Co., Ltd. (in the yard of Tianjin Huaneng North thermal equipment Co., Ltd.) Patentee after: Tianjin Huineng langtian environmental protection equipment Co.,Ltd. Address before: 300000 north side of Bangxi highway in Jizhou District, Tianjin, east side of Tianjin Nestle mineral water Co., Ltd. (Room 305, office building of Tianjin Huaneng North thermal equipment Co., Ltd.) Patentee before: TIANJIN HUINENG LANGTIAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211103 Address after: No. 1101, 11th floor, building 1, No. 25, Section 2, Fuqing Road, Chenghua District, Chengdu, Sichuan 610000 Patentee after: Chengdu Zhihui langtian Environmental Protection Engineering Co.,Ltd. Address before: 301900 north of Bangxi highway, Jizhou District, Tianjin east of Tianjin Nestle mineral water Co., Ltd. (in the yard of Tianjin Huaneng North thermal equipment Co., Ltd.) Patentee before: Tianjin Huineng langtian environmental protection equipment Co.,Ltd. |