CN207056321U - A kind of horseshoe flame furnace hot cell denitration conversion and time-delay mechanism - Google Patents
A kind of horseshoe flame furnace hot cell denitration conversion and time-delay mechanism Download PDFInfo
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- CN207056321U CN207056321U CN201720947954.2U CN201720947954U CN207056321U CN 207056321 U CN207056321 U CN 207056321U CN 201720947954 U CN201720947954 U CN 201720947954U CN 207056321 U CN207056321 U CN 207056321U
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- room
- pid
- compressed air
- flame furnace
- horseshoe flame
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Abstract
The utility model discloses a kind of horseshoe flame furnace hot cell denitration conversion and time-delay mechanism, distribute module main body is measured including PID, No.1 room button, compressed air electromagnetic valve, compressed air distributor, urea No.1 room battery valve, flow sensor, horseshoe flame furnace and atomizing lance, the front end of the PID meterings distribute module main body is provided with PID tables, the compressed air electromagnetic valve is located at PID metering distribute module body interiors, the compressed air distributor is arranged on the lower section of compressed air electromagnetic valve, the urea No.1 room battery valve is arranged on the lower section of compressed air distributor, No.1 room is provided with the left of the horseshoe flame furnace, the atomizing lance is arranged on the inside of horseshoe flame furnace.It is the injection for setting certain delay to carry out reducing agent again that the horseshoe flame furnace hot cell denitration conversion and time-delay mechanism, which set the benefit of delay jet, when No.1 room or No. two room be in heat absorption state, corresponding spraying system unlatching, to flue gas progress denitration process.
Description
Technical field
Horseshoe flame furnace denitration technology field is the utility model is related to, specially a kind of horseshoe flame furnace hot cell denitration is changed and prolonged
When device.
Background technology
At present, horseshoe flame furnace denitration does not have conversion processing unit, and the denitration in transfer process of horseshoe flame furnace Heat Room needs
Delay process is wanted, due to the reduction reaction too high or too low for temperature for being all unfavorable for denitration, reducing agent reaction temperature arrives 800
Reduction reaction can be just produced between 1000 ° of temperature window, temperature does not produce chemical reaction then less than 800 °, exceeds 1200 ° on the contrary
Oxidation reaction is produced so as to increase the generation of nitrogen oxides, therefore a set of denitrification apparatus need to be set synchronous with horseshoe flame furnace Heat Room
Conversion and delay jet reducing agent.
Utility model content
The purpose of this utility model is to provide a kind of horseshoe flame furnace hot cell denitration conversion and time-delay mechanism, above-mentioned to solve
The existing horseshoe flame furnace hot cell denitration proposed in background technology does not have conversion processing unit, and horseshoe flame furnace hot cell is converted
Denitration does not have the problem of delay process in journey.
To achieve the above object, the utility model provides following technical scheme：A kind of horseshoe flame furnace hot cell denitration conversion and
Time-delay mechanism, including PID metering distribute modules main body, No.1 room button, compressed air electromagnetic valve, compressed air distributor, urine
Plain No.1 room battery valve, flow sensor, horseshoe flame furnace and atomizing lance, the front end of the PID meterings distribute module main body are set
PID tables are equipped with, and shift knob is provided with below PID tables, No.1 room button is located at the right side of shift knob, and No.1
No. two room button is provided with the right side of the button of room, the compressed air electromagnetic valve is located at PID metering distribute module body interiors, and
Time-delay relay is located at compressed air electromagnetic valve and YE centre position, and the compressed air distributor is arranged on compression
The lower section of air solenoid valve, and pressure-reducing valve is located at the centre position of compressed air distributor and urea distributor, the urea one
Number room battery valve is arranged on the lower section of compressed air distributor, and No. two room battery valve of urea is arranged on urea No.1 room battery valve
Between spinner flowmeter, the flow sensor is located at the right side of urea distributor, is provided with the left of the horseshoe flame furnace
No.1 room, and No. two room is provided with the right side of horseshoe flame furnace, the atomizing lance is arranged on the inside of horseshoe flame furnace, and fixing card
Plate fixing bolt is connected on PID metering distribute module body interior rear boards.
Preferably, the framework of the PID meterings distribute module main body is tetragonal body structure, and PID measures distribute module master
The material of body is cold-rolled steel or stainless steel.
Preferably, the compressed air electromagnetic valve, pressure-reducing valve and compressed air distributor are arranged in same level, and
Compressed air electromagnetic valve, pressure-reducing valve and compressed air distributor are located at the inner upper end of PID metering distribute module main bodys.
Preferably, the compressed air distributor back side is parallel installation with the back side of PID metering distribute module main bodys.
Preferably, the atomizing lance is uniformly arranged on the inside of PID metering distribute module main bodys.
Preferably, the fixing chuck plate is provided with three altogether, and fixing chuck plate is parallel each other.
Compared with prior art, the beneficial effects of the utility model are：The horseshoe flame furnace hot cell denitration conversion and delay dress
Installing the benefit of delay jet is, when flue gas has just enter into stove regenerator, because temperature is too high, is unfavorable for the reduction of denitration
Reaction, reducing agent reaction temperature can just produce reduction reaction between 800 to 1000 ° of temperature, and temperature is not produced then less than 800 °
Biochemical reaction, exceed 1200 ° and produce oxidation reaction on the contrary so as to increase the generation of nitrogen oxides, therefore certain delay need to be set
The injection of reducing agent is carried out again, and the structure and its suction of No.1 room and No. two room conversion injection mainly according to stove regenerator are set
Heat, the intermittent duty form of heat release, reducing agent is sent into the intermittent operation of spraying system, when No.1 room or No. two room are in heat absorption
During state, corresponding spraying system is opened, and denitration process is carried out to flue gas；Otherwise No.1 room or No. two room are in heat release state
When, corresponding spraying system is then stopped；Required feedback signal passes through the open and close signal with flue and each gate of smokejack
Linkage.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model internal structure schematic diagram；
Fig. 3 is the utility model horseshoe flame furnace structural representation；
Fig. 4 is the utility model process structure schematic diagram；
Fig. 5 is the utility model electronic flow figure structure schematic representation.
In figure：1st, PID measures distribute module main body, and 2, shift knob, 3, No.1 room button, 4, No. two room buttons, 5, pressure
Contracting air solenoid valve, 6, pressure-reducing valve, 7, compressed air distributor, 8, urea No.1 room battery valve, 9, No. two room battery valve of urea,
10th, time-delay relay, 11, YE, 12, flow sensor, 13, urea distributor, 14, spinner flowmeter, 15, No.1
Room, 16, horseshoe flame furnace, 17, atomizing lance, 18, No. two rooms, 19, PID tables, 20, fixing chuck plate.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-5 are referred to, the utility model provides a kind of technical scheme：A kind of denitration conversion of horseshoe flame furnace hot cell and delay
Device, including PID metering distribute modules main body 1, No.1 room button 3, compressed air electromagnetic valve 5, compressed air distributor 7, urine
Plain No.1 room battery valve 8, flow sensor 12, horseshoe flame furnace 16 and atomizing lance 17, before PID measures distribute module main body 1
End is provided with PID tables 19, and the lower section of PID tables 19 is provided with shift knob 2, and the framework of PID metering distribute modules main body 1 is four
Cube structure, and the material of PID metering distribute modules main body 1 is cold-rolled steel or stainless steel, sets PID to measure distribution mould
Block main body 1 can protect its internal electronic component, and No.1 room button 3 is located at the right side of shift knob 2, and No.1 room button 3
Right side be provided with No. two room button 4, compressed air electromagnetic valve 5 is located inside PID metering distribute modules main body 1, and be delayed after
Electrical equipment 10 is located at compressed air electromagnetic valve 5 and the centre position of YE 11, compressed air electromagnetic valve 5, pressure-reducing valve 6 and compression
Air distributor 7 is arranged in same level, and compressed air electromagnetic valve 5, pressure-reducing valve 6 and compressed air distributor 7 are located at
PID measures the inner upper end of distribute module main body, sets compressed air electromagnetic valve 5, pressure-reducing valve 6 and compressed air distributor 7 to rise
To the control action to gas, compressed air distributor 7 is arranged on the lower section of compressed air electromagnetic valve 5, and pressure-reducing valve 6 is positioned at pressure
The centre position of contracting air distributor 7 and urea distributor 13, urea No.1 room battery valve 8 are arranged on compressed air distributor 7
Lower section, and No. two room battery valve 9 of urea is arranged between urea No.1 room battery valve 8 and spinner flowmeter 14, compressed air
The back side of distributor 7 is parallel installation with the back side of PID metering distribute module main bodys, sets compressed air distributor 7 to compression
The effect of gas distribution, flow sensor 12 are located at the right side of urea distributor 13, and the left side of horseshoe flame furnace 16 is provided with No.1
Room 15, and the right side of horseshoe flame furnace 16 is provided with No. two room 18, atomizing lance 17 is arranged on the inside of horseshoe flame furnace 16, and fixed
The fixing bolt of clamp 20 is connected in the interior back panel of PID metering distribute modules main body 1, and atomizing lance 17 is uniformly arranged on PID
The inside of distribute module main body is measured, sets atomizing lance 17 to play a part of to the internal spray reducing agent of horseshoe flame furnace 16, Gu
Determine clamp 20 and be provided with three altogether, and fixing chuck plate 20 is parallel each other, sets fixing chuck plate 20 to play fixed electronic component
Effect.
Operation principle：When using the horseshoe flame furnace hot cell denitration conversion and time-delay mechanism, horseshoe flame furnace heat is first checked
Whether each structure of room denitration conversion and time-delay mechanism is intact, after inspection, by the horseshoe flame furnace hot cell denitration conversion and prolongs
When device be powered, press shift knob 2 open be powered, by No.1 room button 3 and No. two room button 4, No.1 room 15 can be carried out
Switching between No. two room 18, source of the gas is by the compressed air electromagnetic valve inside PID metering distribute modules main body 1, pressure-reducing valve 6
After the control processing of compressed air distributor 7, the inside of horseshoe flame furnace 16 is added to, ammoniacal liquor is by PID metering distribute module masters
No. two room battery valve 9 of urea No.1 room battery valve 8 or urea inside body 1 controls, when switching No.1 room 15 and No. two room 18,
The delays time to control of time-delay relay 10, then controlled through YE 11 and flow sensor 12, flow sensor 12 is by IN signals
Send PID tables 19 to, PID tables 19 send OUT signal to YE 11 and handled, and the ammoniacal liquor after processing passes through urea
After distributor 13 and spinner flowmeter 14 control, then sprayed by the atomizing lance 17 in horseshoe flame furnace 16, the above is this horse shoe flame
The denitration conversion of kiln hot cell and the use process of time-delay mechanism.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., all should
Within the scope of protection of the utility model.
Claims (6)
1. a kind of horseshoe flame furnace hot cell denitration conversion and time-delay mechanism, including PID metering distribute module main bodys (1), No.1 room are pressed
Button (3), compressed air electromagnetic valve (5), compressed air distributor (7), urea No.1 room battery valve (8), flow sensor (12),
Horseshoe flame furnace (16) and atomizing lance (17), it is characterised in that：The front end of the PID metering distribute module main bodys (1) is provided with
PID tables (19), and shift knob (2) is provided with below PID tables (19), No.1 room button (3) is located at shift knob (2)
Right side, and No. two room button (4) is provided with the right side of No.1 room button (3), the compressed air electromagnetic valve (5) is located at PID
It is internal to measure distribute module main body (1), and time-delay relay (10) is located at compressed air electromagnetic valve (5) and YE (11)
Centre position, the compressed air distributor (7) is arranged on the lower section of compressed air electromagnetic valve (5), and pressure-reducing valve (6) is positioned at pressure
The centre position of contracting air distributor (7) and urea distributor (13), it is empty that the urea No.1 room battery valve (8) is arranged on compression
The lower section of qi leel orchestration (7), and No. two room battery valve (9) of urea is arranged on urea No.1 room battery valve (8) and spinner flowmeter
(14) between, the flow sensor (12) is located at the right side of urea distributor (13), is set on the left of the horseshoe flame furnace (16)
No.1 room (15) is equipped with, and No. two room (18) is provided with the right side of horseshoe flame furnace (16), the atomizing lance (17) is arranged on horse
The inside of hoof flame kiln (16), and fixing chuck plate (20) fixing bolt is connected to PID metering distribute module main body (1) interior back panels
On.
2. a kind of horseshoe flame furnace hot cell denitration conversion according to claim 1 and time-delay mechanism, it is characterised in that：It is described
The framework of PID metering distribute module main bodys (1) is tetragonal body structure, and PID metering distribute module main bodys (1) are for cold-rolled steel or not
Rust steel material.
3. a kind of horseshoe flame furnace hot cell denitration conversion according to claim 1 and time-delay mechanism, it is characterised in that：The pressure
Contracting air solenoid valve (5), pressure-reducing valve (6) and compressed air distributor (7) are arranged in same level, and compressed air electromagnetism
Valve (5), pressure-reducing valve (6) and compressed air distributor (7) are located at the inner upper end of PID metering distribute module main bodys.
4. a kind of horseshoe flame furnace hot cell denitration conversion according to claim 1 and time-delay mechanism, it is characterised in that：The pressure
Contracting air distributor (7) back side is parallel installation with the back side of PID metering distribute module main bodys.
5. a kind of horseshoe flame furnace hot cell denitration conversion according to claim 1 and time-delay mechanism, it is characterised in that：The mist
Change the inside that spray gun (17) is uniformly arranged on PID metering distribute module main bodys.
6. a kind of horseshoe flame furnace hot cell denitration conversion according to claim 1 and time-delay mechanism, it is characterised in that：It is described solid
Determine clamp (20) and be provided with three altogether, and fixing chuck plate (20) is parallel each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720947954.2U CN207056321U (en) | 2017-08-01 | 2017-08-01 | A kind of horseshoe flame furnace hot cell denitration conversion and time-delay mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720947954.2U CN207056321U (en) | 2017-08-01 | 2017-08-01 | A kind of horseshoe flame furnace hot cell denitration conversion and time-delay mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207056321U true CN207056321U (en) | 2018-03-02 |
Family
ID=61518225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720947954.2U Active CN207056321U (en) | 2017-08-01 | 2017-08-01 | A kind of horseshoe flame furnace hot cell denitration conversion and time-delay mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207056321U (en) |
-
2017
- 2017-08-01 CN CN201720947954.2U patent/CN207056321U/en active Active
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