CN206315629U - A kind of regenerative gas treatment equipment - Google Patents
A kind of regenerative gas treatment equipment Download PDFInfo
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- CN206315629U CN206315629U CN201621364042.4U CN201621364042U CN206315629U CN 206315629 U CN206315629 U CN 206315629U CN 201621364042 U CN201621364042 U CN 201621364042U CN 206315629 U CN206315629 U CN 206315629U
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Abstract
The utility model discloses a kind of regenerative gas treatment equipment, including the angry device of hot waste gas, collector-shoe gear and three process chambers being set up in parallel, heat storage is equipped with chambers, hot waste gas anger device is connected with waste gas header, one end of chambers is respectively connected with gas inlet branch pipe and pure gas going out gas branch pipe, the other end of chambers is respectively connected with waste gas going out gas branch pipe and pure gas air intake branch, upstream control valve is equipped with gas inlet branch pipe and pure gas going out gas branch pipe, control valve in downstream is equipped with waste gas going out gas branch pipe and pure gas air intake branch, each gas inlet branch pipe is connected with waste gas header.The utility model has three process chambers, the interlocking action closed by different control valve groups, pending gas is set sequentially to flow through different process chambers, in process chamber under function medium effect, realize heat smoke waste heat recovery, humid gas dry or heat smoke in a variety of functions such as NOx removal and waste heat recovery, obtaining has the pure air of value.
Description
Technical field
The utility model industrial waste gas process field, more particularly to a kind of regenerative gas treatment equipment.
Background technology
Regenerative gas processing method has been widely used in the fields such as hot waste gas waste heat recovery, humid gas drying, respectively
Develop regenerative heat transfer technology(Also known as effects of regenerative heat exchanging technology)And regenerative gas dry technology, and then correspondingly distinguish
Form the heat regenerator product and regenerative dryer product of a variety of patterns.The former is as a result of than general partition
The surface area of formula heat exchanger very big ceramic heat-storing sphere or ceramic honey comb makes heat smoke be conducted heat to combustion air as heat storage
When temperature efficiency be up to more than 85%, the heat-storage type burner thus researched and developed is widely used in a variety of Industrial Stoves, and fractional energy savings is general
All over raising more than 20%.On this basis, as Chinese patent 200610018705.1 also discloses a kind of energy recovery waste heat simultaneously
With the emission-control equipment of removing pollutant, make its function more powerful.The latter then employs the very big extraordinary suction of specific surface area
Attached dose, due to having the advantages that when drying high adsorption capacity, in desorption, dehydration is rapid fast, and its regeneration absorption type researched and developed is done
Dry machine is dried link in article and played an important role.These Regenerative Systems typically have simple in construction and compact, automatic
A variety of advantages such as change degree is high, disposal ability is strong.
Regenerative System is generally put into operation using two processing units, carried out at gas by the way of valve group timed activity
Reason, however, due to the characteristic in structure, during valve group is acted, two kinds of gases are exchanged with each other flow trace, and this causes at certain
In one processing unit, a certain gas because of the entrance of another gas, go out by regression, and in another processing unit, this gas is also
It is not completely filled with wherein, so as to cause the type device can not continuously and stably to convey required gas.Such as Chinese patent
A kind of Heatless regenerative adsorption dryer disclosed in No. 201110025669.2, disclosed in Chinese patent 201521114326.3
A kind of devices such as micro-heat regeneration absorbent drying machine, and a kind of energy is same disclosed in above-mentioned Chinese patent 200610018705.1
When recovery waste heat and removing pollutant emission-control equipment, many Regenerative Systems belong to the dress of this two processing unit
Put.
In order to overcome this defect, in effects of regenerative heat exchanging technology field, Chinese patent 201410139676.9 is disclosed
A kind of heat regenerator, the device has four processing units, and two processing units are one group, pass through the action of valve, knot
The without interruption of continuous flow is realized in the mutually coordinated cooperation for closing two processing unit groups, but this device has four processing single
Member, processing unit number adds one times.Moreover, the regenerative adsorption technology field and above-mentioned while realizing gas dried in gas
Body waste heat recovery and the field of pollutant process, still lack the device for possessing air-flow function after processing without interruption at present.
Utility model content
The problem of to overcome the deficiencies in the prior art and existing, the utility model provides a kind of regenerative gas treatment dress
Put, stable gas can be continuously provided.
The utility model is achieved through the following technical solutions:
At a kind of regenerative gas treatment equipment, including hot waste gas angry device, collector-shoe gear and be set up in parallel three
Manage and heat storage is equipped with room, chambers, hot waste gas anger device is connected with waste gas header, and one end of chambers is all connected with
There are gas inlet branch pipe and pure gas going out gas branch pipe, the other end of chambers is respectively connected with waste gas going out gas branch pipe and pure gas air inlet branch
It is equipped with pipe, gas inlet branch pipe and pure gas going out gas branch pipe in upstream control valve, waste gas going out gas branch pipe and pure gas air intake branch
Downstream control valve is equipped with, each gas inlet branch pipe is connected with waste gas header, and each pure gas air intake branch, which collects, is connected with pure gas
Displacement branch pipe is respectively connected with house steward, each pure gas going out gas branch pipe, pure gas going out gas branch pipe and the junction of displacement branch pipe are located at upstream
Control between valve and process chamber, displacement control valve be equipped with each displacement branch pipe, each displacement branch pipe, which collects, is connected with displacement pipeline,
Replace pipeline and be provided with oxygen content supervising device, the collector-shoe gear is provided with two inlet ends and an end of confluxing, two air inlets
The one end at end is connected to waste gas header by bypass duct, and the other end is connected with displacement pipeline, and end of confluxing is connected by bus dump
It is connected on waste gas header, bypass duct and bus dump and is equipped with remittance flow control valve.
Each displacement control valve is electrically connected with remittance flow control valve with oxygen content supervising device, and is filled by oxygen content monitoring
Put control.
The regenerative gas treatment equipment also includes exhausting waste gas house steward and pure gas exhaust main, each waste gas going out gas branch pipe
Exhausting waste gas house steward is connected to, each pure gas going out gas branch pipe is connected to pure gas exhaust main.
What the utility model was also achieved through the following technical solutions:
A kind of regenerative gas treatment equipment, including heated dry air angry device, collector-shoe gear and three be set up in parallel
Adsorbent is equipped with process chamber, chambers, heated dry air anger device is connected with waste gas header, and one end of chambers is equal
Gas inlet branch pipe and pure gas going out gas branch pipe are connected with, the other end of chambers is respectively connected with waste gas going out gas branch pipe and pure gas enters
Upstream control valve, waste gas going out gas branch pipe and pure gas air inlet branch are equipped with gas branch pipe, gas inlet branch pipe and pure gas going out gas branch pipe
Control valve in downstream is equipped with pipe, each gas inlet branch pipe is connected with waste gas header, and each pure gas air intake branch, which collects, to be connected with
Displacement branch pipe is respectively connected with pure gas house steward, each pure gas going out gas branch pipe, pure gas going out gas branch pipe is located at replacing the junction of branch pipe
Between upstream control valve and process chamber, displacement control valve is equipped with each displacement branch pipe, each displacement branch pipe, which collects, is connected with displacement
Pipeline, displacement pipeline is provided with water capacity supervising device, and the collector-shoe gear is provided with two inlet ends and an end of confluxing, two
One end of inlet end is connected to waste gas header by bypass duct, and the other end is connected with displacement pipeline, and end of confluxing passes through collecting pipe
Road is connected on waste gas header, bypass duct and bus dump and is equipped with remittance flow control valve.
Each the displacement control valve and the flow control valve that converges are electrically connected with water capacity supervising device, and monitor dress by water capacity
Put control.
The regenerative gas treatment equipment also includes exhausting waste gas house steward and pure gas exhaust main, each waste gas going out gas branch pipe
Exhausting waste gas house steward is connected to, each pure gas going out gas branch pipe is connected to pure gas exhaust main.
What the utility model was also achieved through the following technical solutions:
A kind of regenerative gas treatment equipment, including flue gas angry device, collector-shoe gear and three processing being set up in parallel
Cellular heat storage and cellular NOx catalyst that superposition is placed are equipped with room, chambers, flue gas anger device is connected with
Waste gas header, one end of chambers is respectively connected with gas inlet branch pipe and pure gas going out gas branch pipe, and the other end of chambers is equal
It is connected with waste gas going out gas branch pipe and pure gas air intake branch, gas inlet branch pipe and pure gas going out gas branch pipe and is equipped with upstream control
Control valve in downstream is equipped with valve, waste gas going out gas branch pipe and pure gas air intake branch, each gas inlet branch pipe connects with waste gas header
Connect, each pure gas air intake branch, which collects, is connected with pure gas house steward, and displacement branch pipe, pure gas outlet are respectively connected with each pure gas going out gas branch pipe
The junction of branch pipe and displacement branch pipe is located between upstream control valve and process chamber, and displacement control is equipped with each displacement branch pipe
Valve, each displacement branch pipe, which collects, is connected with displacement pipeline, and displacement pipeline is provided with oxygen content supervising device, and the collector-shoe gear is provided with
Two inlet ends and an end of confluxing, one end of two inlet ends are connected to waste gas header by bypass duct, and the other end is with putting
Pipeline connection is changed, end of confluxing is connected on waste gas header, bypass duct and bus dump by bus dump is equipped with control of confluxing
Valve processed.
Each the displacement control valve and the flow control valve that converges are electrically connected with oxygen content supervising device, and monitor dress by oxygen content
Put control.
The regenerative gas treatment equipment also includes exhausting waste gas house steward and pure gas exhaust main, each waste gas going out gas branch pipe
Exhausting waste gas house steward is connected to, each pure gas going out gas branch pipe is connected to pure gas exhaust main.
The utility model has three process chambers, and the interlocking action closed by different control valve groups makes pending gas sequentially
Different process chambers are flowed through, in process chamber under function medium effect, realize that heat smoke waste heat recovery, humid gas are dried or hot cigarette
A variety of functions such as NOx removal and waste heat recovery in gas, obtain the pure air for having value, and make gas in control valve events
When body flow trace changes, violent fluctuation does not occur for the parameter such as pressure, temperature of pure air, can be successive
Ground provides stable pure air.In addition, during the entire process of equipment operation, waste gas discharge not up to standard not being had and is gone out.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is the structural representation of process chamber relevant connection in the utility model embodiment one;
Fig. 3 is the structural representation of the utility model embodiment two;
Fig. 4 is the structural representation of process chamber relevant connection in the utility model embodiment two;
Fig. 5 is the structural representation of the utility model embodiment three;
Fig. 6 is the structural representation of process chamber relevant connection in the utility model embodiment three.
In figure:101- hot waste gas anger device, 102- heated dry airs anger device, 103- flue gases anger device, 2- waste gas
House steward, 3- process chambers, 31- heat storages, 32- adsorbents, the cellular heat storages of 33- and cellular NOx catalyst, 4- gas inlets
Branch pipe, the pure gas going out gas branch pipe of 5-, 6- waste gas going out gas branch pipe, the pure gas air intake branches of 7-, the pure gas house stewards of 8-, 9- upstream control valves, 10-
Downstream controls valve, and 11- displacement branch pipes, 12- displacement control valves, 13- displacement pipelines, 14- oxygen content supervising devices, 15- confluxes dress
Put, 16- bypass ducts, 17- bus dumps, 18- remittance flow control valves, 19- exhausting waste gas house stewards, the pure gas exhaust mains of 20-, 21-
Water capacity supervising device.
Embodiment
For the ease of the understanding of those skilled in the art, below in conjunction with the drawings and specific embodiments the utility model is made into
One step is described in detail.
Embodiment one
As depicted in figs. 1 and 2, a kind of regenerative gas treatment equipment, including the angry device 101 of hot waste gas, collector-shoe gear
15 and three process chambers 3 being set up in parallel, three process chambers 3 are completely independent settings, and specification is consistent, the angry device of hot waste gas
101 can produce the industrial equipment of various hot waste gas, such as boiler, kiln.Heat storage is equipped with chambers 3
31, heat storage 31 is used to accumulate the heat of hot waste gas and by the heat transfer accumulated to pure air, and heat storage 31 can be
Heat-storing sphere, honeycomb ceramics etc..Hot waste gas anger device 101 is connected with waste gas header 2, and one end of chambers 3 is respectively connected with waste gas
Air intake branch 4 and pure gas going out gas branch pipe 5, the other end of chambers 3 are respectively connected with waste gas going out gas branch pipe 6 and pure gas air intake branch
7, upstream control valve 9, waste gas going out gas branch pipe 6 and pure gas air intake branch are equipped with gas inlet branch pipe 4 and pure gas going out gas branch pipe 5
Control valve 10 in downstream is equipped with 7, each gas inlet branch pipe 4 is connected with waste gas header 2, and each pure gas air intake branch 7 collects company
It is connected to pure gas house steward 8.
For ease of concentrating exhaust, regenerative gas treatment equipment also includes exhausting waste gas house steward 19 and pure gas exhaust main
20, each waste gas going out gas branch pipe equal 6 is connected to exhausting waste gas house steward 19, and each pure gas going out gas branch pipe 5 is connected to pure gas exhaust main
20。
Displacement branch pipe 11, pure gas going out gas branch pipe 5 and the junction of displacement branch pipe 11 are respectively connected with each pure gas going out gas branch pipe 5
Between upstream control valve 9 and process chamber 3, displacement control valve 12 is equipped with each displacement branch pipe 11, each displacement branch pipe 11 converges
Collection is connected with displacement pipeline 13, and displacement pipeline 13 is provided with oxygen content supervising device 14.Oxygen content supervising device 14 can be tool
There is the oxygen analyzer for producing control signal function.Collector-shoe gear 15 is provided with two inlet ends and an end of confluxing, two inlet ends
One end waste gas header 2 is connected to by bypass duct 16, the other end is connected with displacement pipeline 13, and end of confluxing passes through bus dump
17 are connected on waste gas header 2, bypass duct 16 and bus dump 17 and are equipped with remittance flow control valve 18, and collector-shoe gear 15 can adopt
With injector, displacement pipeline 13 is connected to the necking end of injector.Each displacement control valve 12 and remittance flow control valve 18 with it is oxygen-containing
Amount supervising device 14 is electrically connected, and is controlled by oxygen content supervising device 14.
The course of work of the present embodiment:For ease of description, three process chambers are referred to as No. 1 process chamber, No. 2 process chambers
With No. 3 process chambers, the gas inlet branch pipe being connected with No. 1 process chamber, waste gas going out gas branch pipe, pure gas air intake branch and pure gas outlet
Branch pipe is referred to as No. 1 gas inlet branch pipe, No. 1 waste gas going out gas branch pipe, No. 1 pure gas air intake branch and No. 1 pure gas going out gas branch pipe,
Gas inlet branch pipe, waste gas going out gas branch pipe, pure gas air intake branch and the pure gas going out gas branch pipe being connected with No. 2 process chambers are referred to as
No. 2 gas inlet branch pipes, No. 2 waste gas going out gas branch pipe, No. 2 pure gas air intake branches and No. 2 pure gas going out gas branch pipe, with No. 3 process chambers
Gas inlet branch pipe, waste gas going out gas branch pipe, pure gas air intake branch and the pure gas going out gas branch pipe of connection are referred to as No. 3 gas inlets
Branch pipe, No. 3 waste gas going out gas branch pipe, No. 3 pure gas air intake branches and No. 3 pure gas going out gas branch pipe, No. 1 gas inlet branch pipe, No. 1 pure gas
In going out gas branch pipe, No. 2 gas inlet branch pipes, No. 2 pure gas going out gas branch pipe, No. 3 gas inlet branch pipes and No. 3 pure gas going out gas branch pipe
Upstream control valve be referred to as No. 1 upstream control valve, No. 2 upstream control valves, No. 3 upstream control valves, No. 4 upstream control valves, No. 5
Upstream control valve and No. 6 upstream control valves, No. 1 waste gas going out gas branch pipe, No. 1 pure gas air intake branch, No. 2 waste gas going out gas branch pipe, No. 2
Downstream control valve on pure gas air intake branch, No. 3 waste gas going out gas branch pipe and No. 3 pure gas air intake branches is referred to as No. 1 downstream control
Valve processed, No. 2 downstream control valves, No. 3 downstream control valves, No. 4 downstream control valves, No. 5 downstream control valves and No. 6 downstream control valves,
The displacement branch pipe being connected with No. 1 pure gas going out gas branch pipe, No. 2 pure gas going out gas branch pipe and No. 3 pure gas going out gas branch pipe is referred to as No. 1 and put
The displacement changed on branch pipe, No. 2 displacement branch pipes and No. 3 displacement branch pipes, No. 1 displacement branch pipe, No. 2 displacement branch pipes and No. 3 displacement branch pipes
Control valve is referred to as No. 1 displacement control valve, No. 2 displacement control valves and No. 3 displacement control valves.
The device has three states, and three states switch successively, constantly circulation, and all control valves are defaulted as closing shape
State.
State one:The state, No. 1 upstream control valve, No. 4 upstream control valves, No. 1 downstream control valve and No. 4 downstream controls
Valve is in open mode all the time, and the hot waste gas that hot waste gas anger device 101 is produced flows through No. 1 process chamber, and pure air flows through No. 2
Process chamber.Just state is entered for the moment in equipment, No. 6 downstream control valves, No. 3 displacement control valves and two remittance flow control valves 18 are equal
Open, pure air flows through No. 3 process chambers, and control valves to flow to displacement pipeline 13 by No. 3 displacements, then with bypass duct 16
Gas conflux through collector-shoe gear 15 after inflow exhaust gas house steward 2, oxygen content supervising device 14 is monitored, when in displacement pipeline 13
When oxygen content meets the requirement of combustion air oxygen content, oxygen content supervising device 14 send control signal make No. 6 downstreams control valves, No. 3
Displacement control and two remittance flow control valves 18 are turned off, and the purpose is to when whole device has just enter into state two, make No. 3 process chambers
In advance in the state being full of by pure air, so as to ensure after state one is changed to state two, it is full of all the time in associated conduit
The pure air of sufficient amount, it is to avoid hot waste gas is mixed into pure air in commutation process, and then make the continuous of pure air flow
Property and the stability of composition are affected.
State two:The state, No. 3 upstream control valves, No. 6 upstream control valves, No. 3 downstream control valves and No. 6 downstream controls
Valve is in open mode all the time, and the hot waste gas that hot waste gas anger device 101 is produced flows through No. 2 process chambers, and pure air flows through No. 3
Process chamber.When equipment just enters state two, No. 2 downstream control valves, No. 1 displacement control valve and two remittance flow control valves 18 are equal
Open, pure air flows through No. 1 process chamber, and control valve to flow to displacement pipeline 13 by No. 1 displacement, then with bypass duct 16
Gas conflux through collector-shoe gear 15 after inflow exhaust gas house steward 2, oxygen content supervising device 14 is monitored, when in displacement pipeline 13
When oxygen content meets the requirement of combustion air oxygen content, oxygen content supervising device 14 send control signal make No. 2 downstreams control valves, No. 1
Displacement control and two remittance flow control valves 18 are turned off, and the purpose is to when whole device has just enter into state three, make No. 1 process chamber
In advance in the state being full of by pure air, so as to ensure after state two is changed to state three, it is full of all the time in associated conduit
The pure air of sufficient amount, it is to avoid hot waste gas is mixed into pure air in commutation process, and then make the continuous of pure air flow
Property and the stability of composition are affected.
State three:The state, No. 5 upstream control valves, No. 2 upstream control valves, No. 5 downstream control valves and No. 2 downstream controls
Valve is in open mode all the time, and the hot waste gas that hot waste gas anger device 101 is produced flows through No. 3 process chambers, and pure air flows through No. 1
Process chamber.When equipment just enters state three, No. 4 downstream control valves, No. 2 displacement control valves and two remittance flow control valves 18 are equal
Open, pure air flows through No. 2 process chambers, and control valves to flow to displacement pipeline 13 by No. 2 displacements, then with bypass duct 16
Gas conflux through collector-shoe gear 15 after inflow exhaust gas house steward 2, oxygen content supervising device 14 is monitored, when in displacement pipeline 13
When oxygen content meets the requirement of combustion air oxygen content, oxygen content supervising device 14 send control signal make No. 4 downstreams control valves, No. 2
Displacement control and two remittance flow control valves 18 are turned off, and the purpose is to when whole device has just enter into state three, make No. 2 process chambers
In advance in the state being full of by pure air, so as to ensure after state three is changed to state one, it is full of all the time in associated conduit
The pure air of sufficient amount, it is to avoid hot waste gas is mixed into pure air in commutation process, and then make the continuous of pure air flow
Property and the stability of composition are affected.
Embodiment two
As shown in Figure 3 and Figure 4, a kind of regenerative gas treatment equipment, including the angry device 102 of heated dry air, conflux dress
15 and three process chambers 3 being set up in parallel are put, three process chambers 3 are completely independent setting, and specification is consistent, heated dry air anger dress
It can produce the heat industrial equipment of heated dry air, such as heater to put 101.Adsorbent is equipped with chambers 3
32, adsorbent 32 is used for the moisture for adsorbing pure air, and the moisture is transferred into heated dry air, and adsorbent 32 can be with adsorptivity
Porous material that can be excellent makes.Heated dry air anger device 102 is connected with waste gas header 2, and one end of chambers 3 is all connected with
There are gas inlet branch pipe 4 and pure gas going out gas branch pipe 5, the other end of chambers 3 is respectively connected with waste gas going out gas branch pipe 6 and pure gas enters
Upstream control valve 9 is equipped with gas branch pipe 7, gas inlet branch pipe 4 and pure gas going out gas branch pipe 5, waste gas going out gas branch pipe 6 and pure gas enter
Control valve 10 in downstream is equipped with gas branch pipe 7, each gas inlet branch pipe 4 is connected with waste gas header 2, each pure gas air intake branch 7
Collect and be connected with pure gas house steward 8.
For ease of concentrating exhaust, regenerative gas treatment equipment also includes exhausting waste gas house steward 19 and pure gas exhaust main
20, each waste gas going out gas branch pipe equal 6 is connected to exhausting waste gas house steward 19, and each pure gas going out gas branch pipe 5 is connected to pure gas exhaust main
20。
Displacement branch pipe 11, pure gas going out gas branch pipe 5 and the junction of displacement branch pipe 11 are respectively connected with each pure gas going out gas branch pipe 5
Between upstream control valve 9 and process chamber 3, displacement control valve 12 is equipped with each displacement branch pipe 11, each displacement branch pipe 11 converges
Collection is connected with displacement pipeline 13, and displacement pipeline 13 is provided with water capacity supervising device 21.Water capacity supervising device 21 can be tool
There is the humidity measuring apparatus for producing control signal function.Collector-shoe gear 15 is provided with two inlet ends and an end of confluxing, two air inlets
The one end at end is connected to waste gas header 2 by bypass duct 16, and the other end is connected with displacement pipeline 13, and end of confluxing passes through collecting pipe
Road 17, which is connected on waste gas header 2, bypass duct 16 and bus dump 17, is equipped with remittance flow control valve 18, and collector-shoe gear 15 can be with
Using injector, displacement pipeline 13 is connected to the necking end of injector.Each displacement control valve 12 and remittance flow control valve 18 are with containing
Moisture supervising device 21 is electrically connected, and is controlled by water capacity supervising device 21.
The course of work of the present embodiment:For ease of description, three process chambers are referred to as No. 1 process chamber, No. 2 process chambers
With No. 3 process chambers, the gas inlet branch pipe being connected with No. 1 process chamber, waste gas going out gas branch pipe, pure gas air intake branch and pure gas outlet
Branch pipe is referred to as No. 1 gas inlet branch pipe, No. 1 waste gas going out gas branch pipe, No. 1 pure gas air intake branch and No. 1 pure gas going out gas branch pipe,
Gas inlet branch pipe, waste gas going out gas branch pipe, pure gas air intake branch and the pure gas going out gas branch pipe being connected with No. 2 process chambers are referred to as
No. 2 gas inlet branch pipes, No. 2 waste gas going out gas branch pipe, No. 2 pure gas air intake branches and No. 2 pure gas going out gas branch pipe, with No. 3 process chambers
Gas inlet branch pipe, waste gas going out gas branch pipe, pure gas air intake branch and the pure gas going out gas branch pipe of connection are referred to as No. 3 gas inlets
Branch pipe, No. 3 waste gas going out gas branch pipe, No. 3 pure gas air intake branches and No. 3 pure gas going out gas branch pipe, No. 1 gas inlet branch pipe, No. 1 pure gas
In going out gas branch pipe, No. 2 gas inlet branch pipes, No. 2 pure gas going out gas branch pipe, No. 3 gas inlet branch pipes and No. 3 pure gas going out gas branch pipe
Upstream control valve be referred to as No. 1 upstream control valve, No. 2 upstream control valves, No. 3 upstream control valves, No. 4 upstream control valves, No. 5
Upstream control valve and No. 6 upstream control valves, No. 1 waste gas going out gas branch pipe, No. 1 pure gas air intake branch, No. 2 waste gas going out gas branch pipe, No. 2
Downstream control valve on pure gas air intake branch, No. 3 waste gas going out gas branch pipe and No. 3 pure gas air intake branches is referred to as No. 1 downstream control
Valve processed, No. 2 downstream control valves, No. 3 downstream control valves, No. 4 downstream control valves, No. 5 downstream control valves and No. 6 downstream control valves,
The displacement branch pipe being connected with No. 1 pure gas going out gas branch pipe, No. 2 pure gas going out gas branch pipe and No. 3 pure gas going out gas branch pipe is referred to as No. 1 and put
The displacement changed on branch pipe, No. 2 displacement branch pipes and No. 3 displacement branch pipes, No. 1 displacement branch pipe, No. 2 displacement branch pipes and No. 3 displacement branch pipes
Control valve is referred to as No. 1 displacement control valve, No. 2 displacement control valves and No. 3 displacement control valves.
The device has three states, and three states switch successively, constantly circulation, and all control valves are defaulted as closing shape
State.
State one:The state, No. 1 upstream control valve, No. 4 upstream control valves, No. 1 downstream control valve and No. 4 downstream controls
Valve is in open mode all the time, and the heated dry air that heated dry air anger device 102 is produced flows through No. 1 process chamber, pure air stream
Through No. 2 process chambers.Just state is entered for the moment in equipment, No. 6 downstream control valves, No. 3 displacement control valves and two controls of confluxing
Valve 18 is opened, and pure air flows through No. 3 process chambers, and controls valves to flow to displacement pipeline 13 by No. 3 displacements, then with bypass
The gas of pipeline 16 conflux through collector-shoe gear 15 after inflow exhaust gas house steward 2, water capacity supervising device 21 is monitored, when displacement pipeline
When water capacity in 13 meets the dry requirement with gas aridity, water capacity supervising device 21, which sends control signal, makes No. 6 downstreams controls
Valve processed, No. 3 displacement controls and two remittance flow control valves 18 are turned off, and the purpose is to when whole device has just enter into state two, make 3
Number process chamber is in advance in the state being full of by pure air, so as to ensure after state one is changed to state two, in associated conduit
All the time it is full of the pure air of sufficient amount, it is to avoid heated dry air is mixed into pure air in commutation process, and then makes pure air
The continuity of flow and the stability of composition are affected.
State two:The state, No. 3 upstream control valves, No. 6 upstream control valves, No. 3 downstream control valves and No. 6 downstream controls
Valve is in open mode all the time, and the heated dry air that heated dry air anger device 102 is produced flows through No. 2 process chambers, pure air stream
Through No. 3 process chambers.When equipment just enters state two, No. 2 downstream control valves, No. 1 displacement control valve and two controls of confluxing
Valve 18 is opened, and pure air flows through No. 1 process chamber, and controls valve to flow to displacement pipeline 13 by No. 1 displacement, then with bypass
The gas of pipeline 16 conflux through collector-shoe gear 15 after inflow exhaust gas house steward 2, water capacity supervising device 21 is monitored, when displacement pipeline
When water capacity in 13 meets the dry requirement with gas aridity, water capacity supervising device 21, which sends control signal, makes No. 2 downstreams controls
Valve processed, No. 1 displacement control and two remittance flow control valves 18 are turned off, and the purpose is to when whole device has just enter into state three, make 1
Number process chamber is in advance in the state being full of by pure air, so as to ensure after state two is changed to state three, in associated conduit
All the time it is full of the pure air of sufficient amount, it is to avoid heated dry air is mixed into pure air in commutation process, and then makes pure air
The continuity of flow and the stability of composition are affected.
State three:The state, No. 5 upstream control valves, No. 2 upstream control valves, No. 5 downstream control valves and No. 2 downstream controls
Valve is in open mode all the time, and the heated dry air that heated dry air anger device 102 is produced flows through No. 3 process chambers, pure air stream
Through No. 1 process chamber.When equipment just enters state three, No. 4 downstream control valves, No. 2 displacement control valves and two controls of confluxing
Valve 18 is opened, and pure air flows through No. 2 process chambers, and controls valves to flow to displacement pipeline 13 by No. 2 displacements, then with bypass
The gas of pipeline 16 conflux through collector-shoe gear 15 after inflow exhaust gas house steward 2, water capacity supervising device 21 is monitored, when displacement pipeline
When water capacity in 13 meets the dry requirement with gas aridity, water capacity supervising device 21, which sends control signal, makes No. 4 downstreams controls
Valve processed, No. 2 displacement controls and two remittance flow control valves 18 are turned off, and the purpose is to when whole device has just enter into state three, make 2
Number process chamber is in advance in the state being full of by pure air, so as to ensure after state three is changed to state one, in associated conduit
All the time it is full of the pure air of sufficient amount, it is to avoid heated dry air is mixed into pure air in commutation process, and then makes pure air
The continuity of flow and the stability of composition are affected.
Embodiment three
As shown in Figure 5 and Figure 6, a kind of regenerative gas treatment equipment, including the angry device 103 of flue gas, collector-shoe gear 15
With three process chambers 3 being set up in parallel, three process chambers 3 are completely independent setting, and specification is consistent, and flue gas anger device 103 can
Be can produce NOx flue gases and spray into NH3 obtain mixing hot waste gas industrial equipment, such as boiler and ammonia-gas spraying device, kiln
Or ammonia-gas spraying device etc..Cellular heat storage and cellular NOx catalyst 33 that superposition is placed, honeycomb are equipped with chambers 3
The NOx that shape heat storage and cellular NOx catalyst 33 are used in the heat for accumulating heat smoke and catalytic decomposition flue gas, and just institute
The heat transfer of accumulation is to pure air.Flue gas anger device 103 is connected with waste gas header 2, and one end of chambers 3 is all connected with
There are gas inlet branch pipe 4 and pure gas going out gas branch pipe 5, the other end of chambers 3 is respectively connected with waste gas going out gas branch pipe 6 and pure gas enters
Upstream control valve 9 is equipped with gas branch pipe 7, gas inlet branch pipe 4 and pure gas going out gas branch pipe 5, waste gas going out gas branch pipe 6 and pure gas enter
Control valve 10 in downstream is equipped with gas branch pipe 7, each gas inlet branch pipe 4 is connected with waste gas header 2, each pure gas air intake branch 7
Collect and be connected with pure gas house steward 8.
For ease of concentrating exhaust, regenerative gas treatment equipment also includes exhausting waste gas house steward 19 and pure gas exhaust main
20, each waste gas going out gas branch pipe equal 6 is connected to exhausting waste gas house steward 19, and each pure gas going out gas branch pipe 5 is connected to pure gas exhaust main
20。
Displacement branch pipe 11, pure gas going out gas branch pipe 5 and the junction of displacement branch pipe 11 are respectively connected with each pure gas going out gas branch pipe 5
Between upstream control valve 9 and process chamber 3, displacement control valve 12 is equipped with each displacement branch pipe 11, each displacement branch pipe 11 converges
Collection is connected with displacement pipeline 13, and displacement pipeline 13 is provided with oxygen content supervising device 14.Oxygen content supervising device 14 can be tool
There is the oxygen analyzer for producing control signal function.Collector-shoe gear 15 is provided with two inlet ends and an end of confluxing, two inlet ends
One end waste gas header 2 is connected to by bypass duct 16, the other end is connected with displacement pipeline 13, and end of confluxing passes through bus dump
17 are connected on waste gas header 2, bypass duct 16 and bus dump 17 and are equipped with remittance flow control valve 18, and collector-shoe gear 15 can adopt
With injector, displacement pipeline 13 is connected to the necking end of injector.Each displacement control valve 12 and remittance flow control valve 18 with it is oxygen-containing
Amount supervising device 14 is electrically connected, and is controlled by oxygen content supervising device 14.
The course of work of the present embodiment:For ease of description, three process chambers are referred to as No. 1 process chamber, No. 2 process chambers
With No. 3 process chambers, the gas inlet branch pipe being connected with No. 1 process chamber, waste gas going out gas branch pipe, pure gas air intake branch and pure gas outlet
Branch pipe is referred to as No. 1 gas inlet branch pipe, No. 1 waste gas going out gas branch pipe, No. 1 pure gas air intake branch and No. 1 pure gas going out gas branch pipe,
Gas inlet branch pipe, waste gas going out gas branch pipe, pure gas air intake branch and the pure gas going out gas branch pipe being connected with No. 2 process chambers are referred to as
No. 2 gas inlet branch pipes, No. 2 waste gas going out gas branch pipe, No. 2 pure gas air intake branches and No. 2 pure gas going out gas branch pipe, with No. 3 process chambers
Gas inlet branch pipe, waste gas going out gas branch pipe, pure gas air intake branch and the pure gas going out gas branch pipe of connection are referred to as No. 3 gas inlets
Branch pipe, No. 3 waste gas going out gas branch pipe, No. 3 pure gas air intake branches and No. 3 pure gas going out gas branch pipe, No. 1 gas inlet branch pipe, No. 1 pure gas
In going out gas branch pipe, No. 2 gas inlet branch pipes, No. 2 pure gas going out gas branch pipe, No. 3 gas inlet branch pipes and No. 3 pure gas going out gas branch pipe
Upstream control valve be referred to as No. 1 upstream control valve, No. 2 upstream control valves, No. 3 upstream control valves, No. 4 upstream control valves, No. 5
Upstream control valve and No. 6 upstream control valves, No. 1 waste gas going out gas branch pipe, No. 1 pure gas air intake branch, No. 2 waste gas going out gas branch pipe, No. 2
Downstream control valve on pure gas air intake branch, No. 3 waste gas going out gas branch pipe and No. 3 pure gas air intake branches is referred to as No. 1 downstream control
Valve processed, No. 2 downstream control valves, No. 3 downstream control valves, No. 4 downstream control valves, No. 5 downstream control valves and No. 6 downstream control valves,
The displacement branch pipe being connected with No. 1 pure gas going out gas branch pipe, No. 2 pure gas going out gas branch pipe and No. 3 pure gas going out gas branch pipe is referred to as No. 1 and put
The displacement changed on branch pipe, No. 2 displacement branch pipes and No. 3 displacement branch pipes, No. 1 displacement branch pipe, No. 2 displacement branch pipes and No. 3 displacement branch pipes
Control valve is referred to as No. 1 displacement control valve, No. 2 displacement control valves and No. 3 displacement control valves.
The device has three states, and three states switch successively, constantly circulation, and all control valves are defaulted as closing shape
State.
State one:The state, No. 1 upstream control valve, No. 4 upstream control valves, No. 1 downstream control valve and No. 4 downstream controls
Valve is in open mode all the time, and the NOx flue gases that flue gas anger device 103 is produced flow through No. 1 process chamber, and pure air flows through No. 2
Process chamber.Just state is entered for the moment in equipment, No. 6 downstream control valves, No. 3 displacement control valves and two remittance flow control valves 18 are equal
Open, pure air flows through No. 3 process chambers, and control valves to flow to displacement pipeline 13 by No. 3 displacements, then with bypass duct 16
Gas conflux through collector-shoe gear 15 after inflow exhaust gas house steward 2, oxygen content supervising device 14 is monitored, when in displacement pipeline 13
When oxygen content meets the requirement of combustion air oxygen content, oxygen content supervising device 14 send control signal make No. 6 downstreams control valves, No. 3
Displacement control and two remittance flow control valves 18 are turned off, and the purpose is to when whole device has just enter into state two, make No. 3 process chambers
In advance in the state being full of by pure air, so as to ensure after state one is changed to state two, it is full of all the time in associated conduit
The pure air of sufficient amount, it is to avoid NOx flue gases are mixed into pure air in commutation process, and then make the continuous of pure air flow
Property and the stability of composition are affected.
State two:The state, No. 3 upstream control valves, No. 6 upstream control valves, No. 3 downstream control valves and No. 6 downstream controls
Valve is in open mode all the time, and the NOx flue gases that flue gas anger device 103 is produced flow through No. 2 process chambers, and pure air flows through No. 3
Process chamber.When equipment just enters state two, No. 2 downstream control valves, No. 1 displacement control valve and two remittance flow control valves 18 are equal
Open, pure air flows through No. 1 process chamber, and control valve to flow to displacement pipeline 13 by No. 1 displacement, then with bypass duct 16
Gas conflux through collector-shoe gear 15 after inflow exhaust gas house steward 2, oxygen content supervising device 14 is monitored, when in displacement pipeline 13
When oxygen content meets the requirement of combustion air oxygen content, oxygen content supervising device 14 send control signal make No. 2 downstreams control valves, No. 1
Displacement control and two remittance flow control valves 18 are turned off, and the purpose is to when whole device has just enter into state three, make No. 1 process chamber
In advance in the state being full of by pure air, so as to ensure after state two is changed to state three, it is full of all the time in associated conduit
The pure air of sufficient amount, it is to avoid NOx flue gases are mixed into pure air in commutation process, and then make the continuous of pure air flow
Property and the stability of composition are affected.
State three:The state, No. 5 upstream control valves, No. 2 upstream control valves, No. 5 downstream control valves and No. 2 downstream controls
Valve is in open mode all the time, and the NOx flue gases that flue gas anger device 103 is produced flow through No. 3 process chambers, and pure air flows through No. 1
Process chamber.When equipment just enters state three, No. 4 downstream control valves, No. 2 displacement control valves and two remittance flow control valves 18 are equal
Open, pure air flows through No. 2 process chambers, and control valves to flow to displacement pipeline 13 by No. 2 displacements, then with bypass duct 16
Gas conflux through collector-shoe gear 15 after inflow exhaust gas house steward 2, oxygen content supervising device 14 is monitored, when in displacement pipeline 13
When oxygen content meets the requirement of combustion air oxygen content, oxygen content supervising device 14 send control signal make No. 4 downstreams control valves, No. 2
Displacement control and two remittance flow control valves 18 are turned off, and the purpose is to when whole device has just enter into state three, make No. 2 process chambers
In advance in the state being full of by pure air, so as to ensure after state three is changed to state one, it is full of all the time in associated conduit
The pure air of sufficient amount, it is to avoid NOx flue gases are mixed into pure air in commutation process, and then make the continuous of pure air flow
Property and the stability of composition are affected.
Above-described embodiment is preferably implementation of the present utility model, is not to limit of the present utility model, not
On the premise of departing from inventive concept of the present utility model, it is any it is obvious replacement protection domain of the present utility model it
It is interior.
Claims (9)
1. a kind of regenerative gas treatment equipment, it is characterised in that:Including the angry device of hot waste gas(101), collector-shoe gear(15)
With three process chambers being set up in parallel(3), heat storage is equipped with chambers(31), hot waste gas anger device be connected with waste gas
House steward(2), one end of chambers is respectively connected with gas inlet branch pipe(4)With pure gas going out gas branch pipe(5), chambers it is another
End is respectively connected with waste gas going out gas branch pipe(6)With pure gas air intake branch(7), it is equipped with gas inlet branch pipe and pure gas going out gas branch pipe
Upstream control valve(9), control valve in downstream is equipped with waste gas going out gas branch pipe and pure gas air intake branch(10), each gas inlet branch pipe
It is connected with waste gas header, each pure gas air intake branch, which collects, is connected with pure gas house steward(8), it is respectively connected with each pure gas going out gas branch pipe
Replace branch pipe(11), pure gas going out gas branch pipe and replace the junction of branch pipe and be located between upstream control valve and process chamber, each displacement
Displacement control valve is equipped with branch pipe(12), each displacement branch pipe, which collects, is connected with displacement pipeline(13), displacement pipeline, which is provided with, to be contained
Oxygen amount supervising device(14), the collector-shoe gear is provided with two inlet ends and an end of confluxing, and one end of two inlet ends passes through
Bypass duct(16)Waste gas header is connected to, the other end is connected with displacement pipeline, and end of confluxing passes through bus dump(17)It is connected to
Remittance flow control valve is equipped with waste gas header, bypass duct and bus dump(18).
2. regenerative gas treatment equipment according to claim 1, it is characterised in that:Each displacement control valve(12)With
Remittance flow control valve(18)With oxygen content supervising device(14)Electrical connection, and controlled by oxygen content supervising device.
3. regenerative gas treatment equipment according to claim 1 or 2, it is characterised in that:Also include exhausting waste gas house steward
(19)With pure gas exhaust main(20), each waste gas going out gas branch pipe(6)It is connected to exhausting waste gas house steward, each pure gas going out gas branch pipe
(5)It is connected to pure gas exhaust main.
4. a kind of regenerative gas treatment equipment, it is characterised in that:Including the angry device of heated dry air(102), collector-shoe gear
(15)With three process chambers being set up in parallel(3), adsorbent is equipped with chambers(32), heated dry air anger device connection
There is waste gas header(2), one end of chambers is respectively connected with gas inlet branch pipe(4)With pure gas going out gas branch pipe(5), chambers
The other end be respectively connected with waste gas going out gas branch pipe(6)With pure gas air intake branch(7), on gas inlet branch pipe and pure gas going out gas branch pipe
It is equipped with upstream control valve(9), control valve in downstream is equipped with waste gas going out gas branch pipe and pure gas air intake branch(10), each waste gas enters
Gas branch pipe is connected with waste gas header, and each pure gas air intake branch, which collects, is connected with pure gas house steward(8), in each pure gas going out gas branch pipe
It is connected with displacement branch pipe(11), pure gas going out gas branch pipe and replace branch pipe junction be located between upstream control valve and process chamber,
Displacement control valve is equipped with each displacement branch pipe(12), each displacement branch pipe, which collects, is connected with displacement pipeline(13), replace on pipeline
Provided with water capacity supervising device(21), the collector-shoe gear is provided with two inlet ends and an end of confluxing, the one of two inlet ends
End passes through bypass duct(16)Waste gas header is connected to, the other end is connected with displacement pipeline, and end of confluxing passes through bus dump(17)
It is connected on waste gas header, bypass duct and bus dump and is equipped with remittance flow control valve(18).
5. regenerative gas treatment equipment according to claim 4, it is characterised in that:Each displacement control valve(12)With
Remittance flow control valve(18)With water capacity supervising device(21)Electrical connection, and controlled by water capacity supervising device.
6. the regenerative gas treatment equipment according to claim 4 or 5, it is characterised in that:Also include exhausting waste gas house steward
(19)With pure gas exhaust main(20), each waste gas going out gas branch pipe(6)It is connected to exhausting waste gas house steward, each pure gas going out gas branch pipe
(5)It is connected to pure gas exhaust main.
7. a kind of regenerative gas treatment equipment, it is characterised in that:Including the angry device of flue gas(103), collector-shoe gear(15)With
Three process chambers being set up in parallel(3), cellular heat storage and cellular NOx catalysis that superposition is placed are equipped with chambers
Agent(33), flue gas anger device be connected with waste gas header(2), one end of chambers is respectively connected with gas inlet branch pipe(4)With
Pure gas going out gas branch pipe(5), the other end of chambers is respectively connected with waste gas going out gas branch pipe(6)With pure gas air intake branch(7), waste gas
Upstream control valve is equipped with air intake branch and pure gas going out gas branch pipe(9), it is all provided with waste gas going out gas branch pipe and pure gas air intake branch
There is downstream to control valve(10), each gas inlet branch pipe is connected with waste gas header, and each pure gas air intake branch, which collects, is connected with pure gas
House steward(8), displacement branch pipe is respectively connected with each pure gas going out gas branch pipe(11), pure gas going out gas branch pipe with displacement branch pipe junction position
Between upstream control valve and process chamber, displacement control valve is equipped with each displacement branch pipe(12), respectively replace branch pipe and collect connection
There is displacement pipeline(13), displacement pipeline is provided with oxygen content supervising device(14), the collector-shoe gear provided with two inlet ends and
One end of confluxing, one end of two inlet ends passes through bypass duct(16)Waste gas header is connected to, the other end connects with displacement pipeline
Connect, end of confluxing passes through bus dump(17)It is connected on waste gas header, bypass duct and bus dump and is equipped with remittance flow control valve
(18).
8. regenerative gas treatment equipment according to claim 7, it is characterised in that:Each displacement control valve(12)With
Remittance flow control valve(18)With oxygen content supervising device(14)Electrical connection, and controlled by oxygen content supervising device.
9. the regenerative gas treatment equipment according to claim 7 or 8, it is characterised in that:Also include exhausting waste gas house steward
(19)With pure gas exhaust main(20), each waste gas going out gas branch pipe(6)It is connected to exhausting waste gas house steward, each pure gas going out gas branch pipe
(5)It is connected to pure gas exhaust main.
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CN201621364042.4U CN206315629U (en) | 2016-12-13 | 2016-12-13 | A kind of regenerative gas treatment equipment |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109579587A (en) * | 2019-01-24 | 2019-04-05 | 北京中和锦程科技有限公司 | The heat accumulating type gas-gas heat exchange equipment of continuous total heat recovery |
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2016
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109579587A (en) * | 2019-01-24 | 2019-04-05 | 北京中和锦程科技有限公司 | The heat accumulating type gas-gas heat exchange equipment of continuous total heat recovery |
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