CN207546079U - A kind of skid-mounted spray equipment and the spray column including the spray equipment - Google Patents
A kind of skid-mounted spray equipment and the spray column including the spray equipment Download PDFInfo
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- CN207546079U CN207546079U CN201721547976.6U CN201721547976U CN207546079U CN 207546079 U CN207546079 U CN 207546079U CN 201721547976 U CN201721547976 U CN 201721547976U CN 207546079 U CN207546079 U CN 207546079U
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Abstract
The utility model discloses a kind of skid-mounted spray equipment and the spray column including the spray equipment, spray equipment includes the gas output system and liquid output system that are integrated on sledge, the liquid tap line output terminal in gas service pipe line and corresponding liquid output system in gas output system is provided with mixing export pipeline, the mixing export pipeline port of export is provided with spray gun, and spray gun is installed on spray column；The utility model uses skid-mounted, is controlled with independent PLC, other links, which go wrong, sprays without influence spray column, ensures the safety of follow-up equipment；And spray gun is divided into bilayer, can individually control, and can also adjust spray gun quantity according to outlet temperature regulating water flow, to refine spray state, reduce the fluctuation of outlet temperature.
Description
Technical field
The utility model is related to a kind of spray equipment more particularly to a kind of skid-mounted spray equipment and including the spray equipment
Spray column.
Background technology
Skid-mounted refers to functional unit being integrated on a unsplit bedplate, one kind side of integrating that can be moved with integral installation
Formula can be carried out easily mobile, in place using sledge dress.
At present, spray column is mainly used in the row such as chemical fertilizer, coking, oil, town gas, metallurgy, building materials, carbon, ceramics
The exhaust-gas treatment of industry, but in entire technique productions system, spray column is controlled with other equipment using same PLC, any
One link goes wrong, and whole system is all paralysed；
And multiple spray guns are distributed in same layer in spray column, and multiple spray guns control simultaneously, while start and stop, and pass through
The variation of valve valve opening, regulating water flow and spray column outlet temperature are controlled to adjust, outlet temperature fluctuation is big, and changes flow
While amount, hydraulic pressure changes, and influences spray atomizing effect, causes atomized water that cannot be come into full contact with filtering flue gas.
Utility model content
The purpose of this utility model is that in view of the above shortcomings of the prior art, provide a kind of skid-mounted spray of independent control
Shower device and the spray column including the spray equipment.
To solve the above problems, technical solution adopted in the utility model is：
A kind of skid-mounted spray equipment, including the gas output system being integrated on sledge and liquid output system, the gas
Body output system includes the drum, regulating valve, gas flowmeter and the pressure transmitter that are connected in series with by gas Trunk Line, described
Liquid output system includes the centrifugal pump, regulating valve, fluid flowmeter and the pressure transmitter that are connected in series with by liquid Trunk Line,
The gas Trunk Line is provided with multiple top tank air by-pass lines and underlying gas by-pass line, and the liquid Trunk Line is provided with
Layer liquid Trunk Line and lower floor's liquid Trunk Line is provided with and the top tank air by-pass line pair on the supernatant liquid Trunk Line
The port of export setting of the multiple supernatant liquid by-pass lines answered, the top tank air by-pass line and corresponding supernatant liquid by-pass line
There is mixing export pipeline, the mixing export pipeline port of export is provided with upper strata spray gun, is set on lower floor's liquid Trunk Line
Have underlying gas by-pass line described in multiple lower floor's liquid by-pass lines corresponding with the underlying gas by-pass line and it is corresponding under
The port of export of layer liquid tap line is provided with mixing export pipeline, and the mixing export pipeline port of export is provided with lower floor's spray gun.
Further, the upper strata spray gun and lower floor's spray gun annular spread, interval is uniformly arranged.
Further, it is provided with solenoid valve on the underlying gas by-pass line；It is provided on lower floor's liquid by-pass line
Electrical ball valve.
Further, bypass line is parallel on the underlying gas by-pass line, the bypass line is equipped with bypass ball
Valve.
Further, it is provided with overflow valve on the centrifugal pump.
Further, the centrifugal pump inlet end is provided with Y-filter.
Further, the centrifugal pump is multistage pump.
Further, the gas Trunk Line, top tank air by-pass line, underlying gas by-pass line, liquid Trunk Line, upper strata
Ball valve is provided on liquid Trunk Line, lower floor's liquid Trunk Line, supernatant liquid by-pass line and lower floor's liquid by-pass line.
A kind of spray column, including skid-mounted spray equipment such as described in any one of the above embodiments, the upper strata spray gun and lower floor's spray
Rifle is set on spray column.
Further, the spray column uses PLC control system.
It is using advantageous effect caused by above-mentioned technical proposal：The utility model includes a kind of spray equipment, the spray
Shower device is integrated using sledge dress, is moved easily and installs, and the spray gun in spray equipment is installed on spray column, and using independent
PLC is controlled, other links, which go wrong, sprays without influence spray column, ensures the safety of follow-up equipment；And it is centrifuging
Overflow valve is added on pump, can ensure that system pressure is stablized according to the pressure feedback regulation relief valve aperture of pressure transmitter；Spray
The mixing output terminal of corresponding gas service pipe line and liquid tap line is both provided with spray gun in device, and spray gun is divided into bilayer sets
It puts, upper strata spray gun and lower floor's spray gun transpostion interval are arranged on spray column, and atomized water is made to increase with smoke contacts area in spray column
Greatly, flue-gas temperature is quickly reduced, and valve is both provided on each gas service pipe line and liquid tap line, spray gun can be independent
Control while according to spray column outlet temperature regulating water flow, can also adjust spray gun quantity, to refine spray state, subtract
The small fluctuation of spray column outlet temperature；Bypass line is additionally provided on gas service pipe line in spray equipment, can not sprayed
When water is gentle, micro- blowing air protects spray gun.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model；
Fig. 2 is the utility model spray gun distribution schematic diagram.
In figure：1st, drum；2nd, regulating valve；3rd, gas flowmeter；4th, pressure transmitter；5th, gas Trunk Line；
51st, top tank air by-pass line；52nd, underlying gas by-pass line；6th, centrifugal pump；7th, fluid flowmeter；
8th, liquid Trunk Line；81st, supernatant liquid Trunk Line；811st, supernatant liquid by-pass line；82nd, lower floor's liquid Trunk Line；
821st, lower floor's liquid by-pass line；9th, export pipeline is mixed；10th, upper strata spray gun；
11st, lower floor's spray gun；12nd, spray column；13rd, solenoid valve；14th, electrical ball valve；15th, bypass line；
16th, overflow valve；17th, Y-filter.
Specific embodiment
The embodiment of the utility model is described in further detail with reference to the accompanying drawings and examples.Following embodiment
For illustrating the utility model, but cannot be used for limiting the scope of the utility model.
As shown in Figure 1, a kind of skid-mounted spray equipment, including the gas output system being integrated on sledge and liquid output system
System, gas output system include becoming by drum 1, regulating valve 2, gas flowmeter 3 and pressure that gas Trunk Line 5 is connected in series with
Device 4 is sent, liquid output system includes the centrifugal pump 6, regulating valve 2,7 and of fluid flowmeter that are connected in series with by liquid Trunk Line 8
Pressure transmitter 4, regulating valve 2 select electric control valve；Gas Trunk Line 5 is provided under 4 top tank air by-pass lines 51 and 4
Layer gas service pipe line 52, liquid Trunk Line 8 is provided with supernatant liquid Trunk Line 81 and lower floor's liquid Trunk Line 82, supernatant liquid master
It is provided on pipeline 81 and 51 corresponding 4 supernatant liquid by-pass lines 811 of top tank air by-pass line, top tank air by-pass line 51
The port of export of supernatant liquid by-pass line 811 is provided with mixing export pipeline 9, mixing 9 port of export of export pipeline is provided with upper strata
10,4 upper strata spray guns 10 of spray gun are respectively labeled as 1A, 1B, 1C and 1D, are provided on lower floor's liquid Trunk Line 82 and lower floor's gas
52 corresponding 4 lower floor's liquid by-pass lines 821 of body by-pass line, underlying gas by-pass line 52 and lower floor's liquid by-pass line 821
The port of export is provided with mixing export pipeline 9, and mixing 9 port of export of export pipeline is provided with 11,4 lower floor's spray guns 11 of lower floor's spray gun and divides
Biao Ji not be, 2B, 2C and 2D.
Further, as shown in Fig. 2, spray gun can be mounted on spray column 12, the annular spread on spray column 12, on
45 ° of layer spray gun 10 and 11 transpostion interval of lower floor's spray gun are uniformly distributed, it is possible to increase the contact area of atomized water and flue gas, it is quick to reduce
Flue-gas temperature.
Further, it is provided with solenoid valve 13 on underlying gas by-pass line 52；Electricity is provided on lower floor's liquid by-pass line 821
Dynamic ball valve 14；Bypass line 15 is parallel on underlying gas by-pass line 52, bypass line 15 is equipped with release valve ball.Each lower floor
Spray gun 11 can be controlled individually, while according to outlet temperature regulating water flow, can also adjust 11 quantity of lower floor's spray gun, be come thin
Change spray state, reduce the fluctuation of spray column outlet temperature and spray column outlet condensed water outflow.Bypass line 15 can be
When not spraying water gentle, micro- blowing air protects spray gun.It can also be pacified on top tank air by-pass line 51 according to needs of production
Solenoid valve 13 is filled, electrical ball valve 14 is installed on supernatant liquid by-pass line 811, the parallel connection bypass pipe on top tank air by-pass line 51
Line 15.
Further, it is provided with overflow valve 16 on centrifugal pump 6.Can overflow be adjusted according to the pressure feedback of pressure transmitter 4
16 aperture of valve ensures that system pressure is stablized.
Further, 6 arrival end of centrifugal pump is provided with Y-filter 17.For removing the impurity in liquid, ensure follow-up
Equipment normal use.
Further, centrifugal pump 6 selects multistage pump.
Further, gas Trunk Line 5, top tank air by-pass line 51, underlying gas by-pass line 52, liquid Trunk Line 8, on
It is provided on layer liquid Trunk Line 81, lower floor's liquid Trunk Line 82, supernatant liquid by-pass line 811 and lower floor's liquid by-pass line 821
Ball valve.The ball valve of setting can facilitate spray gun grouping control or individually control, convenient for the usage quantity of reasonable arrangement spray gun.
A kind of spray column, including such as any of the above-described skid-mounted spray equipment, upper strata spray gun 10 and lower floor's spray gun 11 are set
In on spray column 12.Upper strata spray gun 10 and lower floor's spray gun 11 annular spread, space crossings on spray column 12 are uniformly distributed.
Further, the spray column 12 uses PLC control system.Independent PLC control system, other links are asked
Topic sprays no influence to spray column 12, ensures the safety of follow-up equipment；Spray gun is controlled to go out according to spray column 12 by PLC controller
Mouth temperature trend carries out PID controlling opening of valve, and the realizations such as water flow, throughput, outlet temperature detection is acquired in operational process
And alarm.
Further, gas Trunk Line 5, top tank air by-pass line 51, underlying gas by-pass line 52, liquid Trunk Line 8, on
Pressure gauge is provided on layer liquid tap line 811 and lower floor's liquid by-pass line 821.Pressure gauge can facilitate on each pipeline of monitoring
Pressure.
Further, the port of export of multistage pump is additionally provided with check-valves, prevents liquid from flowing backwards, and plays a protective role to pump.
Utility model works principle：The utility model is self-contained unit, is controlled by independent PLC controller；
High-temperature flue gas in production system is down to 550 DEG C or so by waste heat boiler temperature, enters from above or below through flue and sprays
Tower is provided with double-deck double-current spray gun body on spray column, and the arrival end of centrifugal pump 6 connects water source through pipeline, and water is in spray gun
Portion is mixed with compressed air, and under the action of compressed air, by impact several times, water is atomized into 0.1mm in spray gun
The outside high speed pay-out of molecule of left and right, subtle water droplet and high-temperature flue gas after being atomized in spray fully carry out vapour-gas
Heat exchange, water are rapidly evaporated in a short time, and high-temperature flue gas is pulled away heat, and at this moment flue-gas temperature is reduced to 200 DEG C in moment
Below.
Spray gun is controlled to carry out PID controlling opening of valve according to the outlet temperature trend of spray column by PLC controller, ensured
The working pressure range of each spray gun is in reasonable range of atomized flow.When spray gun working pressure range is less than reasonable range of atomized flow,
Using the method for reducing spray gun working quantity；When spray gun working pressure range is higher than reasonable range of atomized flow, adjusted using adjusting
Valve reduces its water supply.Compressed air is supplied to stablize, after regulating valve regulates aperture, substantially without adjusting.
Spray gun is layered in structure, can be respectively started and is stopped, both can spray gun number can also be adjusted with regulating water flow
Amount, makes water flow and controlling curve more smooth, ensures that the fluctuation of spray column outlet temperature reduces.The automatic control of operational process of craft
System can reduce the time of auxiliary operation so as to improve production efficiency.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can modify to the technical solution recorded in previous embodiment or which part technical characteristic is equal
It replaces；And these modifications or replacement, the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (10)
1. a kind of skid-mounted spray equipment, it is characterised in that：Including the gas output system being integrated on sledge and liquid output system
System, the gas output system include the drum (1), regulating valve (2), the gas flow that are connected in series with by gas Trunk Line (5)
(3) and pressure transmitter (4) are counted, the liquid output system includes the centrifugal pump being connected in series with by liquid Trunk Line (8)
(6), regulating valve (2), fluid flowmeter (7) and pressure transmitter (4) are provided with multiple upper stratas on the gas Trunk Line (5)
Gas service pipe line (51) and underlying gas by-pass line (52) are provided with supernatant liquid Trunk Line on the liquid Trunk Line (8)
(81) and lower floor's liquid Trunk Line (82) it, is provided with and the top tank air by-pass line on the supernatant liquid Trunk Line (81)
(51) corresponding multiple supernatant liquid by-pass lines (811), the top tank air by-pass line (51) and corresponding supernatant liquid branch
The port of export of pipeline (811) is provided with mixing export pipeline (9), and described mixing export pipeline (9) port of export is provided with upper strata spray
Rifle (10) is provided with multiple subnatants corresponding with the underlying gas by-pass line (52) on lower floor's liquid Trunk Line (82)
The port of export of body by-pass line (821) the underlying gas by-pass line (52) and corresponding lower floor's liquid by-pass line (821) is set
There is mixing export pipeline (9), described mixing export pipeline (9) port of export is provided with lower floor's spray gun (11).
2. a kind of skid-mounted spray equipment according to claim 1, it is characterised in that：The upper strata spray gun (10) and lower floor
Spray gun (11) annular spread, interval is uniformly arranged.
3. a kind of skid-mounted spray equipment according to claim 1, it is characterised in that：The underlying gas by-pass line (51)
On be provided with solenoid valve (13)；Electrical ball valve (14) is provided on lower floor's liquid by-pass line (821).
4. a kind of skid-mounted spray equipment according to claim 3, it is characterised in that：The underlying gas by-pass line (52)
On be parallel with bypass line (15), the bypass line (15) is equipped with release valve ball.
5. a kind of skid-mounted spray equipment according to claim 1, it is characterised in that：It is provided on the centrifugal pump (6)
Overflow valve (16).
6. a kind of skid-mounted spray equipment according to claim 1, it is characterised in that：Centrifugal pump (6) arrival end is set
It is equipped with Y-filter (17).
7. a kind of skid-mounted spray equipment according to claim 1, it is characterised in that：The centrifugal pump (6) is multistage pump.
8. a kind of skid-mounted spray equipment according to claim 1, it is characterised in that：The gas Trunk Line (5), upper strata
Gas service pipe line (51), underlying gas by-pass line (52), liquid Trunk Line (8), supernatant liquid Trunk Line (81), lower floor liquid master
Ball valve is provided on pipeline (82), supernatant liquid by-pass line (811) and lower floor's liquid by-pass line (821).
9. a kind of spray column, it is characterised in that：Including the skid-mounted spray equipment as described in claim any one of 1-8, it is described on
Layer spray gun (10) and lower floor's spray gun (11) are set on spray column (12).
10. a kind of spray column according to claim 9, it is characterised in that：The spray column (12) is controlled using PLC
System.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721547976.6U CN207546079U (en) | 2017-11-19 | 2017-11-19 | A kind of skid-mounted spray equipment and the spray column including the spray equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721547976.6U CN207546079U (en) | 2017-11-19 | 2017-11-19 | A kind of skid-mounted spray equipment and the spray column including the spray equipment |
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| CN207546079U true CN207546079U (en) | 2018-06-29 |
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| CN201721547976.6U Active CN207546079U (en) | 2017-11-19 | 2017-11-19 | A kind of skid-mounted spray equipment and the spray column including the spray equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109371891A (en) * | 2018-11-28 | 2019-02-22 | 通州建总集团有限公司 | A kind of spray system |
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2017
- 2017-11-19 CN CN201721547976.6U patent/CN207546079U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109371891A (en) * | 2018-11-28 | 2019-02-22 | 通州建总集团有限公司 | A kind of spray system |
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