CN202166065U - Heat accumulating type catalytic oxidation reactor capable of reversing through multi-channel reversing valve group - Google Patents
Heat accumulating type catalytic oxidation reactor capable of reversing through multi-channel reversing valve group Download PDFInfo
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- CN202166065U CN202166065U CN2011202340122U CN201120234012U CN202166065U CN 202166065 U CN202166065 U CN 202166065U CN 2011202340122 U CN2011202340122 U CN 2011202340122U CN 201120234012 U CN201120234012 U CN 201120234012U CN 202166065 U CN202166065 U CN 202166065U
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Abstract
The utility model relates to a heat accumulating type catalytic oxidation reactor capable of reversing through a multi-channel reversing valve group. A combustion reaction chamber, a catalytic reaction layer and a heat accumulating layer which are vertically distributed are disposed inside a casing. The area where the catalytic reaction layer and the heat accumulating layer are located is evenly separated into a plurality of axial airflow channels. The multi-channel annular reversing valve group comprises a plurality of three-way valves and a cam revolving around a fixed shaft. The plurality of three-way valves are distributed around the cam, each three-way valve is provided with a valve rod or a valve rod combination for controlling working conditions of the three-way valve, and the valve rod and the valve rod combination of each three-way valve respectively form a planar cam mechanism with the cam in the same manner. Therefore, reaction, heat accumulating and reversing are alternated in proper sequence through medium flow direction and reaction process in a control reactor of the multi-channel reversing valve group. The heat accumulating type catalytic oxidation reactor capable of reversing through the multi-channel reversing valve group is convenient to use, simple in structure, good in sealing property, and capable of being used for treatment of various organic waste gases, especially for treatment of toxic, harmful and odorous waste gases.
Description
Technical field
The utility model relates to a kind of heat accumulating type catalyst oxidation reactor that disposes multichannel annular reversal valve, is mainly used in the various industrial organic exhaust gas that contain volatile organic matter of purified treatment.
Background technology
Be widely used in the technological progress of industrial furnace field and drive relevant speciality with the HTAC (HTAC) energy-efficient, that environmental protection is characteristic; Be used for advanced heat accumulating type heating power oxidation reaction stove (RTO) of organic waste-gas purification technology or heat accumulating type catalysis, from Japan, Korea S and China Taiwan, rotation wing distribution reversing arrangement (star rotatory sealing valve) is wherein represented the state of the art in this field to oxidation reactor (RCO) equipment basically.
Rotation wing distribution reversing arrangement utilization star rotatory sealing mechanism principle in heat accumulating type heating power oxidation reaction stove (RTO) and heat accumulating type catalysis, the oxidation reactor (RCO); Mainly form by valve body, valve body, drive unit; Its structure and operation characteristics are that valve seat is telescopic coaxial metal (upper with valve body and is connected, and valve body is a cylindrical structure, in basic vertical fixing; Valve body rotates in the outbreak body for the scarce structure of tube; The corresponding valve body inner periphery of cylindrical shell excircle facade pore facade pore switches air vent channel successively through the rotation of valve body, accomplishes the process of air inlet, burning (catalysis) oxidation, switching-over cleaning, accumulation of heat, cryopumping.The cambered surface that valve body combines with valve body adopts high-performance rubber plate pressure sealing.Exist mechanism huge, the manufacture, installation, maintenance expense is high, and sealing area is big, defectives such as slip height.
Be used for the regenerative combustion technology of incinerator at the bottom of the commentaries on classics of rotary heating furnace and environmental sanitation system of metallurgy industry, equipment such as the supporting gas of its heat-accumulating burner, hydraulic dynamic three-way, cross valve realize that combustion with meagre oxygen low-nitrogen oxide discharging and heat energy high efficiency reclaim.Exist system layout to disperse, pipeline is long, manufacturing, operating cost height, defectives such as ignition temperature instability.
The utility model content
For overcoming the above-mentioned defective of prior art, the utility model provides a kind of heat accumulating type catalyst oxidation reactor, and this apparatus structure is simple, dependable performance, energy consumption is few, sealing is strong, processing cost is low.
The technical scheme that the utility model adopted:
A kind of heat accumulating type catalyst oxidation reactor through the switching-over of multichannel reversal valve group; Comprise housing; Also comprise the multichannel annular reversal valve group that is positioned at said housing; Be provided with the combustion reaction chamber, catalytic reaction layer and the recuperation layer that distribute up and down in the said housing, the zone at said catalytic reaction layer and recuperation layer place is divided into some axial flow passages, the open-top of said each axial flow passage equably; Be communicated with described combustion reaction chamber; Said multichannel annular reversal valve group comprises the cam of a plurality of triple valves and a dead axle rotation, said a plurality of triple valves be distributed in said cam around, said triple valve is provided with valve rod or the valve rod combination that is used to control its duty; The valve rod of said each triple valve and valve rod combination are formed planar cam mechanism with said cam respectively in an identical manner; Said planar cam mechanism is that each part that connects flap in valve rod or the valve rod assembly of each triple valve described in the process that rotates a circle of said cam is made the cam mechanism that moves back and forth that one or many changes the triple valve duty, first mouthful of gas outlet that connects reactor of said each triple valve, the air inlet of second mouthful of coupled reaction device respectively; The 3rd mouthful of lower ending opening that connects each self-corresponding said axial flow passage respectively; The cam of said multichannel annular reversal valve group connects drive unit through camshaft, and the below of said recuperation layer is provided with blow device, and said blow device comprises plurality of nozzles and the jet pipe that is connected these nozzles.
Preferably; Said recuperation layer is formed by some regenerative block layering piles; The whole cross section that is covered with said gas channel; Said regenerative block is provided with the pore that supplies waste gas to pass, and said heat accumulating type catalyst oxidation reactor is provided with and is used for fixing the movable frame of laying each layer regenerative block and the fixed support that is used to support these movable frames.
Preferably; Said catalytic reaction layer is formed by some catalysis piece layering piles; The whole cross section that is covered with gas channel; Said catalysis piece is provided with the pore that supplies waste gas to pass, and its surfaces externally and internally all scribbles catalysis material, and said heat accumulating type catalyst oxidation reactor is provided with and is used for fixing the movable frame of laying each layer catalysis piece and the fixed support that is used to support these movable frames.
Preferably; Said triple valve is provided with two sealing pairs; The valve rod combination of said triple valve comprises main valve stem and valve rod sleeve pipe, connects the flap of said two sealing pairs respectively, and said valve stem sleeve pipe box is on said main valve stem; Move with the sealing of said main valve stem and to cooperate, said cam is provided with respectively curved outline and the curved interior profile with said valve rod sleeve pipe and valve rod Contact Transmission.
Preferably; Said each triple valve is the three-channel triple valve of single chamber, with the rotation of said cam be the center radial distribution on same circumference, first mouthful and second mouthful of said triple valve lays respectively at two ends of valve body; The line of centres of said first mouthful and second mouthful is a RADIAL with respect to said circumference; Said first mouthful of middle bobbin thread towards said cam is provided with first corresponding with first mouthful and the second mouthful respectively sealing pair and second sealing pair in the said triple valve, said first sealing pair is made up of first flap and first valve seat; Said second sealing pair is made up of second flap and second sealing pair; Said first flap and second flap are furnished with back-moving spring separately respectively or are furnished with shared back-moving spring jointly, and the 3rd mouthful of said triple valve is normal opening, is arranged on side of valve body.
Preferably; Said first flap and second flap lay respectively at the inboard of said first valve seat and second valve seat, and second flap is fixedly connected on the said main valve stem, and said first flap is fixedly connected on the inner of said valve rod sleeve pipe; Said back-moving spring is the compression spring that is arranged between said first flap and second flap; Said valve body is provided with the sleeve pipe leading truck that is positioned at first mouthful of place, and the collar aperture matched in clearance on said sleeve pipe and the said sleeve pipe leading truck extends to said first mouthful of outside; Also be provided with the stem guiding frame that is positioned at second mouthful of place on the said valve body, the valve rod hole matched in clearance on said valve rod and the said stem guiding frame.
Preferably; Said outline and said interior profile are equipped with semiorbicular operate portions; The operate portions of said outline and said interior profile is oppositely arranged; The rotation that the middle part of the operate portions of said outline is with said cam is the circular arc in the center of circle; The distance of the rotation of the said cam of two end distances is less than the distance of middle part apart from the axle center axis of said cam, and the rotation that the middle part of the operate portions of said interior profile is with said cam is the circular arc in the center of circle, and the distance of the rotation of the said cam of two end distances is greater than the distance of middle part apart from the axle center axis of said cam.
Preferably; The front end of said valve rod sleeve pipe is provided with and is used for the contacted sleeve pipe roller of said outline; The sidewall of the nearly cam side of said valve rod sleeve pipe is provided with the slotted hole that penetrates this sidewall; Be fixed with the drive link that vertically passes this slotted hole on the said main valve stem, the outer end of said drive link is provided with and is used for the contacted valve rod roller of profile in said, and the valve body of said each triple valve interfixes to be installed on the same skeleton or to be mutually permanently connected and is one.
Preferably, the same side of said cam is provided with two semiorbicular relative protruding wheel rims, and the inner surface of one of them protruding wheel rim constitutes described interior profile, and the lateral surface of another protruding wheel rim constitutes described outline.
Preferably; One side of something of said cam adopts the outline cam structure; Profile cams structure in one side of something adopts in addition, the outer edge surface of said outline cam structure constitutes the operate portions of said outline, and the inner edge surface of said interior profile cams structure constitutes the operate portions of said interior profile.
The beneficial effect of the utility model: the utility model adopts the multichannel annular reversal valve with special construction at the commutation process of waste gas; Static seal with flap and valve seat has substituted existing jacket casing formula star rotary dynamic seal; Improve leakage efficiency effectively, more be applicable to the processing of poison, foul smell;
Adopt said cam to drive said import flap and the action of outlet flap; Realized the periodic in certain sequence Push And Release of each triple valve; Guaranteed that exhaust-gas treatment is from preheating, burning (catalysis) oxidation; To whole technological processes that switching-over, cleaning, accumulation of heat, low temperature are discharged, also stablize technological requirements such as the efficient purification of heating, constant temperature combustion and flue gas simultaneously applicable to rotary heating furnace, commentaries on classics end incinerator;
Valve actuating mechanism that said multichannel annular reversal valve shows unique characteristics and simple and direct air passage structure thereof have shortened airflow route, have reduced the air-flow number of bends, have simplified mechanism, have reduced the pressure loss of air-flow.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the vertical view of the multichannel annular reversal valve of the utility model;
Fig. 3 is the vertical view of the cam of the utility model.
The specific embodiment
Referring to Fig. 1 and Fig. 2, the utility model provides a kind of heat accumulating type catalyst oxidation reactor, and the cross section of its housing is rounded usually; Be provided with the catalytic reaction layer 3 and recuperation layer 4 that distribute up and down in the said housing, the zone at said catalytic reaction layer and recuperation layer place is separated into some axial flow passages equably, and the upper end of said each axial flow passage is uncovered; The upper space that connects housing, this upper space constitutes combustion chamber 5, and the lower end of said some axial flow passages is provided with multichannel annular reversal valve group; Said multichannel annular reversal valve group comprises the cam 7 of a plurality of triple valves 6 and a dead axle rotation, and the valve body of said triple valve is single chamber, triple channel, and the central axis of said cam and the axis of said housing are overlapping; The body wall of a plurality of said triple valves is center fixed seal connection successively with the central axis of said cam, forms the valve seat of the reversal valve of annular, and the mode of fixed seal connection can be welding; The zone that a plurality of said triple valve surrounded constitutes the valve pocket of said reversal valve group; Second mouthful of said triple valve is that import is outlet 9 for 8, the first mouthfuls, and both axis all point to the center of said reversal valve group valve seat; Triple valve is provided with second, one or two sealing pair; Its flap is respectively import flap 12 and outlet flap 13 (or claiming second flap and first flap), and said import flap and outlet flap constitute the driven member of said cam, and said cam is realized the said import of said triple valve and the open and close control of outlet with the outlet flap through controlling said import flap; The 3rd mouthful 10 of a plurality of said triple valves is the import/export; Preferably often open, opening direction is towards the direction of said recuperation layer, can with the corresponding one by one setting of some said axial flow passages; As long as can guarantee said cam in rotary course, a plurality of said triple valves are communicated with each said axial flow passage successively and get final product.The import of said a plurality of triple valves is communicated with the air inlet bustle pipe 1 that is arranged on the annular in the said heat accumulating type catalyst oxidation reactor; So that press to the pending waste gas that gets into said heat accumulating type catalyst oxidation reactor is even; The axis of said air inlet bustle pipe and the axis of said housing are overlapping; Said air inlet bustle pipe is provided with exhaust gas inlet 2, and the below of said multichannel annular reversal valve is provided with the exhaust uptake 11 that purified gas after the processing is discharged said reactor.Balanced for the air-flow that makes the input and output gas in the said reactor, the quantity of said triple valve is preferably even number, is symmetrical expression with respect to the central axis of said cam and distributes.
Said import flap can be provided with the main valve stem 14 that is fixedly connected with it; Said outlet flap can be provided with and its fixed connection and the valve rod sleeve pipe 15 that matches with said main valve stem; Said main valve stem and said valve stem sleeve tubular axis are to being slidingly connected; The central shaft hole that the radially outer edge of said valve rod sleeve pipe and said triple valve are provided with the outlet of said outlet flap is slidingly connected; So that realize said import flap with respect to the relative slip of import valve seat and said outlet flap with respect to the outlet valve seat, thus control and said import flap and the import of the corresponding said triple valve of outlet flap and the open and close of outlet.
Preferably be provided with back-moving spring between said import flap and the said outlet flap; The two ends of said back-moving spring can be fixedly connected with the outlet flap with said import flap respectively or contact with the inner surface of said import flap with the outlet flap respectively; Be pressed between two flaps; So that the pretightning force through said back-moving spring cooperates being slidingly connected between said main valve stem and the said valve rod sleeve pipe to realize resetting behind said main valve stem and the said valve rod sleeve stress; When elastic deformation does not take place in said back-moving spring; Spacing between said import flap and the said outlet flap preferably is not less than the spacing between said triple valve and said import flap and outlet corresponding import of flap and the outlet; With the reset effect that guarantees said main valve stem and said valve rod sleeve pipe (said main valve stem and said valve rod sleeve pipe under the external force effect that does not receive said cam, said import flap and outlet flap respectively with the valve base sealing of corresponding import and outlet), said back-moving spring preferably adopts helical compression spring; Can adopt heat resisting steel to curl and form, guarantee the stability of its work.
Referring to Fig. 3, one side of something of the wheel disc of said cam is the forward cam body, and one side of something is reverse cam path in addition; To guarantee that it is in rotary course; Can produce outward thrust and pulling force entad in different directions simultaneously, said wheel disc connects as one with said wheel shaft is coaxial, and said cam is provided with and drives its cam drive mechanism that at the uniform velocity rotates; Said cam drive mechanism preferably adopts a motor direct connection reducing motor to add the transmission scheme that the one-level exposed gear slows down; Speed reducer output shaft connection pinion directly drives gear wheel and drives said cam rotation, and the running of high pulling torque, Ultra-Low Speed has guaranteed stability of transmission.The main body of the outer margin contour of said forward cam body is isometrical profile 18, and the two ends of outer margin contour are reducing profile 19, the reducing profile of said outer margin contour apart from the distance of center line less than the isometrical profile of said outer margin contour distance apart from center line; The main body of the inner edge profile of said reverse cam path is isometrical profile 20, and the two ends of inner edge profile are reducing profile 21, the isometrical profile of said inner edge profile apart from the distance of center line less than the reducing profile of said inner edge profile distance apart from center line.So that in the rotary course of said cam, realize said triple valve with unlatching said import flap or the corresponding import or export of outlet flap or close.When the isometrical profile of the outer rim of said forward cam body directly or indirectly contacted with said valve rod sleeve pipe and produces outward thrust, the import of said triple valve was in closed condition, and outlet is in opening; When the isometrical profile of the inner edge of said reverse cam path entad directly or indirectly contacts and produces pulling force with said main valve stem; The import of said triple valve is in opening; Outlet is in closed condition; When the reducing profile of the inner edge of the reducing profile of the outer rim of said forward cam body and said reverse cam path directly or indirectly contacts when producing outward thrust with pulling force entad with said valve rod sleeve pipe and said main valve stem respectively, said import valve seat and export valve seat and be in the intermediateness between the open and close promptly possibly be from being closed to the intermediateness of unlatching; Also possibly be to be opened to the intermediateness of closing, look the rotation direction of said cam and decide.
The forward cam body of said cam and reverse cam path are respectively to said valve rod sleeve pipe and main valve stem generation outward thrust or pulling force entad for ease; Can be provided with the main valve stem roller 16 that matches with said reverse cam path inner edge on the said main valve stem; Can be provided with the valve rod sleeve pipe roller 17 that matches with said forward cam body outer rim on the said valve rod sleeve pipe; Said valve rod sleeve pipe is provided with and can supplies the said valve stem sleeve tubular axis in said main valve stem roller edge to the chute that moves, so that said main valve stem roller does not influence the relative slip between said main valve stem and the said valve rod sleeve pipe.
In the relative sliding process of said main valve stem and said valve rod sleeve pipe; Maximum spacing between said main valve stem roller and the said valve rod sleeve pipe roller is not less than the maximum spacing between the inner edge of outer rim and said reverse cam path of said forward cam body; Be that chute on the said valve rod sleeve pipe has enough length spaces along the axial direction of said valve rod sleeve pipe and can guarantee in the rotary course of said cam when said main valve stem roller and said valve rod sleeve pipe roller are positioned at the maximum spacing place of inner edge of outer rim and said reverse cam path of said forward cam body; The outer rim of said forward cam body contacts with said valve rod sleeve pipe roller; Has the trend that applies outward thrust to said valve rod sleeve pipe roller; The inner edge of said reverse cam path contacts with said main valve stem roller, has to said main valve stem roller to apply the entad trend of pulling force.
When said main valve stem roller and valve rod sleeve pipe roller are positioned at the maximum spacing place of inner edge of outer rim and said reverse cam path of said forward cam body; Said import flap and outlet flap respectively with said triple valve with the valve base sealing of said import flap with the outlet corresponding import of flap and outlet; Promptly in the rotary course of said cam; The import that is in corresponding two triple valves in position of maximum spacing with the inner edge of the outer rim of said forward cam body and said reverse cam path all is in closed condition with outlet, with convenient in installing because airflow-reversing remains in the cleaning of the gas in heat storage and air flue dead band.
Said recuperation layer can be formed by some regenerative block layering piles; The whole cross section that is covered with said gas channel; Said heat accumulating type catalyst oxidation reactor can be provided with and be used for fixing the movable frame of laying each layer regenerative block and the fixed support that is used to support these movable frames, changes as long as extract corresponding framework out during replacing.Said regenerative block can adopt the material with high heat storage performance to process; And be provided with the pore that supplies waste gas to pass; Must pass the pore on the said regenerative block when making pending waste gas, fully contact with said regenerative block and carry out heat exchange, to reach the purpose of intensification through this axial flow passage.
Said catalytic reaction layer can be formed by some catalysis piece layering piles; The whole cross section that is covered with said gas channel; Said heat accumulating type catalyst oxidation reactor can be provided with and be used for fixing the movable frame of laying each layer catalysis piece and the fixed support that is used to support these movable frames, changes as long as extract corresponding framework out during replacing.Said catalysis piece is provided with the pore that supplies waste gas to pass, and its surfaces externally and internally all is coated with high performance catalysis material, must pass the pore on the catalysis piece when making waste gas through this gas channel, fully contacts with catalyst on the catalysis piece, to carry out catalytic oxidation.
The below of recuperation layer can be provided with steam blowing equipment described in each said axial flow passage; Said steam blowing equipment comprises some steam jets and the jet pipe that is connected these nozzles, and said each nozzle should be evenly distributed on the cross section of said gas channel basically, does not stay the dead angle; The structure of said jet pipe can be provided with as required; Can be that a jet pipe connects whole nozzles, also can be a plurality of jet pipes, and each jet pipe respectively connects plurality of nozzles.High steam flows through jet pipe after the nozzle ejection so that clean because airflow-reversing remains in the gas in heat storage and air flue dead band, guarantees the unobstructed of air-flow thus.Its purge cycles can be consistent with the work period of each said axial flow passage, also can be the multiple of its work period, promptly through ventilating post-purge several times once.The jet pipe of each said steam blowing equipment is fixedly mounted on the housing, and its outer end connects jet chimney, to obtain required steam.
Can be provided with some in the said housing and dividing plate parallel axes, through dividing plate the additional space in the housing is separated into described axial flow passage, said each dividing plate and each said axial flow passage are that central axis evenly distributes along circumference with the axis of housing.
The import of said triple valve can be tightly connected through the inboard tube wall of flange and said air inlet bustle pipe; Said flange can adopt spoke structure; Many tabular spokes connect the outer ring and the heart portion valve rod sleeve pipe of said flange, and said flange can adopt the mode of bolted that the import of said triple valve and the inboard tube wall of said air inlet bustle pipe are tightly connected.
The operation principle of the utility model: the drive unit that starts said cam; Said cam at the uniform velocity rotates around central axis; The import and the outlet that are in corresponding two triple valves in position of maximum spacing with the inner edge of the outer rim of said forward cam body and said reverse cam path are in closed condition, and control steam blowing equipment the pairing axial flow passage of these two triple valves is cleaned accordingly this moment.With corresponding each said triple valve of isometrical profile of the inner edge of said reverse cam path since the isometrical profile of the inner edge of said reverse cam path to the tension of said main valve stem roller; Its import is in opening; Simultaneously because the valve rod sleeve pipe roller of these triple valves does not receive the thrust of the outer rim of said forward cam body; Its outlet is in closed condition; The import through said triple valve and get into corresponding axial flow passage successively of pending waste gas in the said air inlet bustle pipe towards the outlet of said recuperation layer; Recuperation layer in these axial flow passages carries out heat exchange, accomplishes the purification of waste gas in catalytic reaction layer in these axial flow passages and the combustion chamber; With corresponding each said triple valve of isometrical profile of the outer rim of said forward cam body since the isometrical profile of the outer rim of said forward cam body to the thrust of its valve rod sleeve pipe roller; Its outlet is in opening; Simultaneously because the main valve stem roller of these triple valves does not receive the tension of the inner edge of said reverse cam path; Its import is in closed condition; Purifying exhaust air after treatment from corresponding axial flow passage through these triple valves get into said exhaust uptake towards the outlet of said recuperation layer and the outlet of the said annular reversal valve group centre of orientation of its axis, discharge said heat accumulating type catalyst oxidation reactor.At the uniform velocity rotation along with said cam; Said valve rod sleeve pipe roller or said main valve stem roller break away from the constraint of isometrical profile of inner edge of isometrical profile or said reverse cam path of the outer rim of said forward cam body gradually; Under the effect of the restoring force of said back-moving spring, make corresponding said import flap or outlet flap restore nature state (being the closed condition of triple valve) gradually.Said cam at the uniform velocity rotates, and a plurality of said triple valve periodic cycle are accomplished above-mentioned action, and the multichannel switching-over of realization waste gas is accomplished waste gas purification from preheating, burning (catalysis) oxidation, to whole technological processes of switching-over cleaning, accumulation of heat, low temperature discharge.
The utility model adopts the multichannel annular reversal valve with special construction at the commutation process of waste gas; Static seal with flap and valve seat has substituted existing jacket casing formula star rotary dynamic seal; Improved leakage efficiency effectively; Valve actuating mechanism that it shows unique characteristics and simple and direct air passage structure thereof have shortened airflow route, have reduced the air-flow number of bends, have reduced the pressure loss of air-flow when having simplified mechanism.
Claims (10)
1. one kind is passed through the heat accumulating type catalyst oxidation reactor that multichannel reversal valve group commutates; Comprise housing; Be provided with the combustion reaction chamber, catalytic reaction layer and the recuperation layer that distribute up and down in the said housing; The zone at said catalytic reaction layer and recuperation layer place is divided into some axial flow passages equably, and the open-top of said each axial flow passage is communicated with described combustion reaction chamber; It is characterized in that also comprising the multichannel annular reversal valve group that is positioned at said housing; Said multichannel annular reversal valve group comprises the cam of a plurality of triple valves and a dead axle rotation, said a plurality of triple valves be distributed in said cam around, said triple valve is provided with valve rod or the valve rod combination that is used to control its duty; The valve rod of said each triple valve and valve rod combination are formed planar cam mechanism with said cam respectively in an identical manner; Said planar cam mechanism is that each part that connects flap in valve rod or the valve rod assembly of each triple valve described in the process that rotates a circle of said cam is made the cam mechanism that moves back and forth that one or many changes the triple valve duty, first mouthful of gas outlet that connects reactor of said each triple valve, the air inlet of second mouthful of coupled reaction device respectively; The 3rd mouthful of lower ending opening that connects each self-corresponding said axial flow passage respectively; The cam of said multichannel annular reversal valve group connects drive unit through camshaft, and the below of said recuperation layer is provided with blow device, and said blow device comprises plurality of nozzles and the jet pipe that is connected these nozzles.
2. like the described heat accumulating type catalyst oxidation reactor of claim 1; It is characterized in that said recuperation layer is formed by some regenerative block layering piles; The whole cross section that is covered with said gas channel; Said regenerative block is provided with the pore that supplies waste gas to pass, and said heat accumulating type catalyst oxidation reactor is provided with and is used for fixing the movable frame of laying each layer regenerative block and the fixed support that is used to support these movable frames.
3. heat accumulating type catalyst oxidation reactor as claimed in claim 1; It is characterized in that said catalytic reaction layer is formed by some catalysis piece layering piles; The whole cross section that is covered with gas channel; Said catalysis piece is provided with the pore that supplies waste gas to pass, and its surfaces externally and internally all scribbles catalysis material, and said heat accumulating type catalyst oxidation reactor is provided with and is used for fixing the movable frame of laying each layer catalysis piece and the fixed support that is used to support these movable frames.
4. like claim 1,2 or 3 described multichannel annular reversal valve groups; It is characterized in that said triple valve is provided with two sealing pairs; The valve rod combination of said triple valve comprises main valve stem and valve rod sleeve pipe, connects the flap of said two sealing pairs respectively, and said valve stem sleeve pipe box is on said main valve stem; Move with the sealing of said main valve stem and to cooperate, said cam is provided with respectively curved outline and the curved interior profile with said valve rod sleeve pipe and valve rod Contact Transmission.
5. multichannel annular reversal valve group as claimed in claim 4; It is characterized in that said each triple valve is the three-channel triple valve of single chamber; Rotation with said cam is that the center radial distribution is on same circumference; First mouthful and second mouthful of said triple valve lays respectively at two ends of valve body, and the line of centres of said first mouthful and second mouthful is a RADIAL with respect to said circumference, said first mouthful of middle bobbin thread towards said cam; Be provided with first corresponding with first mouthful and the second mouthful respectively sealing pair and second sealing pair in the said triple valve; Said first sealing pair is made up of first flap and first valve seat, and said second sealing pair is made up of second flap and second sealing pair, and said first flap and second flap are furnished with back-moving spring separately respectively or are furnished with shared back-moving spring jointly; The 3rd mouthful of said triple valve is normal opening, is arranged on side of valve body.
6. multichannel annular reversal valve group as claimed in claim 5; It is characterized in that said first flap and second flap lay respectively at the inboard of said first valve seat and second valve seat; Second flap is fixedly connected on the said main valve stem; Said first flap is fixedly connected on the inner of said valve rod sleeve pipe, and said back-moving spring is the compression spring that is arranged between said first flap and second flap, and said valve body is provided with the sleeve pipe leading truck that is positioned at first mouthful of place; Collar aperture matched in clearance on said sleeve pipe and the said sleeve pipe leading truck; Extend to said first mouthful of outside, also be provided with the stem guiding frame that is positioned at second mouthful of place on the said valve body, the valve rod hole matched in clearance on said valve rod and the said stem guiding frame.
7. multichannel annular reversal valve group as claimed in claim 6; It is characterized in that said outline and said interior profile are equipped with semiorbicular operate portions; The operate portions of said outline and said interior profile is oppositely arranged; The rotation that the middle part of the operate portions of said outline is with said cam is the circular arc in the center of circle; The distance of the rotation of the said cam of two end distances is less than the distance of middle part apart from the axle center axis of said cam, and the rotation that the middle part of the operate portions of said interior profile is with said cam is the circular arc in the center of circle, and the distance of the rotation of the said cam of two end distances is greater than the distance of middle part apart from the axle center axis of said cam.
8. multichannel annular reversal valve group as claimed in claim 7; The front end that it is characterized in that said valve rod sleeve pipe is provided with and is used for the contacted sleeve pipe roller of said outline; The sidewall of the nearly cam side of said valve rod sleeve pipe is provided with the slotted hole that penetrates this sidewall; Be fixed with the drive link that vertically passes this slotted hole on the said main valve stem; The outer end of said drive link is provided with and is used for the contacted valve rod roller of profile in said, and the valve body of said each triple valve interfixes to be installed on the same skeleton or to be mutually permanently connected and is one.
9. multichannel annular reversal valve group as claimed in claim 8; The same side that it is characterized in that said cam is provided with two semiorbicular relative protruding wheel rims; The inner surface of one of them protruding wheel rim constitutes described interior profile, and the lateral surface of another protruding wheel rim constitutes described outline.
10. multichannel annular reversal valve group as claimed in claim 9; The one side of something that it is characterized in that said cam adopts the outline cam structure; Profile cams structure in half of in addition the employing; The outer edge surface of said outline cam structure constitutes the operate portions of said outline, and the inner edge surface of said interior profile cams structure constitutes the operate portions of said interior profile.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202340122U CN202166065U (en) | 2011-07-05 | 2011-07-05 | Heat accumulating type catalytic oxidation reactor capable of reversing through multi-channel reversing valve group |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011202340122U CN202166065U (en) | 2011-07-05 | 2011-07-05 | Heat accumulating type catalytic oxidation reactor capable of reversing through multi-channel reversing valve group |
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| CN202166065U true CN202166065U (en) | 2012-03-14 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838944A (en) * | 2017-03-10 | 2017-06-13 | 青岛鲁润能源环境有限公司 | The air-flow pulse free reversing arrangement of organic waste gas catalytic combustion system |
| CN109442139A (en) * | 2018-12-25 | 2019-03-08 | 南昌大学 | A kind of diameter changing mechanism suitable for pipe robot |
| CN112762201A (en) * | 2021-01-27 | 2021-05-07 | 福建龙净环保股份有限公司 | Heat accumulating type thermal oxidation furnace and sealing method thereof |
| CN116464972A (en) * | 2023-04-21 | 2023-07-21 | 江苏大信环境科技有限公司 | High-tightness heat accumulating incinerator |
-
2011
- 2011-07-05 CN CN2011202340122U patent/CN202166065U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838944A (en) * | 2017-03-10 | 2017-06-13 | 青岛鲁润能源环境有限公司 | The air-flow pulse free reversing arrangement of organic waste gas catalytic combustion system |
| CN106838944B (en) * | 2017-03-10 | 2023-08-18 | 青岛鲁润能源环境有限公司 | Airflow pulse-free reversing device of organic waste gas catalytic combustion system |
| CN109442139A (en) * | 2018-12-25 | 2019-03-08 | 南昌大学 | A kind of diameter changing mechanism suitable for pipe robot |
| CN112762201A (en) * | 2021-01-27 | 2021-05-07 | 福建龙净环保股份有限公司 | Heat accumulating type thermal oxidation furnace and sealing method thereof |
| CN116464972A (en) * | 2023-04-21 | 2023-07-21 | 江苏大信环境科技有限公司 | High-tightness heat accumulating incinerator |
| CN116464972B (en) * | 2023-04-21 | 2023-09-22 | 江苏大信环境科技有限公司 | High-tightness heat accumulating incinerator |
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Address after: No. 3, block 188, South Fourth Ring Road, Fengtai District, Beijing Patentee after: Beijing CEC environmental protection Limited by Share Ltd Address before: No. 3, block 188, South Fourth Ring Road, Fengtai District, Beijing Patentee before: Beijing CEC Environment Engineering Co., Ltd. |
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Granted publication date: 20120314 |