A kind of waste gas combustion furnace
Technical field
The present invention relates to environmental technology field, especially relate to a kind of waste gas combustion furnace.
Background technology
Considerable industrial production all can produce waste gas, waste gas produces huge harm to human body, pollute air, therefore, discharge is allowed after needing exhaust-gas treatment to be become innocuous gas, considerable waste gas is the organic compound of gaseous state, adopt burning process be the most general, effect better and the minimum waste gas treatment process of cost.
A kind of waste gas combustion furnace disclosed in Chinese patent CN200420024060.9 is found through retrieval, comprise housing, combustion chamber and burner, one end of described combustion chamber leads to the exhaust outlet of the housing other end through tubulation, exhaust gas inlet on housing leads to combustion chamber import by the cavity volume between each tubulation and the cavity volume between inner walls and outer wall of combustion chamber, this waste gas combustion furnace is with simple structure, achieve with the pending waste gas of combustion heat energy preheating, therefore, i.e. Appropriate application heat energy, contribute to the burning treatment effect ensureing waste gas, raise the efficiency, again reduce the temperature of emission gases, its manufacture and operating cost low.But, because what the high-temperature flue gas that burning produces was walked is in tubulation, and to the heating by the exhaust gases outside pipe, therefore, gas temperature in from tubulation inducer to the pipe of tubulation outlet section reduces gradually, so outlet block temperature is lower than inducer temperature, therefore, tubulation must adopt a kind of high-temperature material being applicable to inducer, thus cause the material property of outlet section tubulation higher than material requested requirement, on market, high-temperature material price is greater than cryogenic material price, and then causes cost to increase.On the other hand, because temperature reduces, gas volume will reduce, so the flue gas free air space needed for tubulation outlet section is less than real space, thus causes setting smoke outlet and seems huge, waste material, add cost.
Therefore, be necessary to provide a kind of new technical scheme to overcome above-mentioned defect.
Summary of the invention
The object of the present invention is to provide a kind of waste gas combustion furnace that can effectively solve the problems of the technologies described above.
For reaching the object of the present invention, adopt following technical scheme:
A kind of waste gas combustion furnace, described waste gas combustion furnace comprises base, be positioned at the frame device above described base, be positioned at the process gas inlet means of the frame device left and right sides, be positioned at the first heater of described frame device inside, be positioned at the secondary heating mechanism below described first heater, be positioned at the retracting device above described first heater and be positioned at the oxygen inlet device below described frame device, described base is provided with the first support column, described frame device comprises framework, be positioned at the first swash plate of described framework inside, be positioned at the first baffler above described first swash plate, be positioned at described framework the first through hole at right surface, be positioned at the second through hole above described first through hole and lower wall, described process gas inlet means comprises exhaust gas inlet pipe, be positioned at the air inlet pipe of described exhaust gas inlet pipe side, be positioned at the second baffler of described exhaust gas inlet pipe inside, 3rd baffler and screen pack, described first heater comprises thermotank, be positioned at the first fixed bar above described thermotank, be positioned at the second fixed bar below described thermotank, be positioned at the outlet pipe on the left of described thermotank, be arranged at the first valve on described outlet pipe, be positioned at the water inlet pipe on the right side of described thermotank and be arranged at the second valve on described water inlet pipe, described secondary heating mechanism comprises heating frame, be positioned at the feed tube of described heating frame side, be arranged at the 3rd valve on described feed tube, be positioned at the drain pipe below described feed tube, the projection being arranged at the 4th valve on described drain pipe and being arranged on described heating frame, described retracting device comprises the second swash plate, be positioned at the interstitial hole in the middle of described second swash plate, be positioned at the delivery line above described second swash plate, be positioned at the fifth hole of described framework upper surface, be positioned at the effuser on the right side of described framework and be arranged at the 5th valve on described effuser, described oxygen inlet device comprises oxygen inlet pipe and is arranged at the 6th valve on described oxygen inlet pipe, described framework is hollow cuboid, one end of described first swash plate is fixedly connected with the inner surface of described framework, the other end of described first swash plate is upwards and to framework intermediate, inclined, described first baffler is vertical shape, upper surface and the lower surface of described first baffler are skewed, the lower surface of described first baffler is fixedly connected with the upper surface of the first swash plate, the upper surface of described first baffler is fixedly connected with the lower surface of described second swash plate, described first baffler adopts heat-barrier material to make, described lower wall formation one protruding upward corner block, the top of described corner block is provided with third through-hole, the rectangular opening that described 3rd baffler is surperficial about being provided with and running through it, water is placed between described second baffler and described 3rd baffler, described projection horizontal positioned, one side of described projection is fixedly connected with described heating frame, described projection is positioned at directly over described corner block, described delivery line is inverted " mountain " font, the two ends of described delivery line export straight down and are positioned at directly over described second swash plate, described second swash plate is placed with sodium hydroxide solution.
Described exhaust gas inlet pipe is rectangular-shaped, described exhaust gas inlet pipe horizontal positioned, and one end of described exhaust gas inlet pipe is fixedly connected with the side of described framework and communicates with the inside of described framework.
Described second baffler is cuboid, and described second baffler is vertically placed, and the side of described second baffler is fixedly connected with the inner surface of described exhaust gas inlet pipe.
Described 3rd baffler is cuboid, and described 3rd baffler is vertically placed, and the side of described 3rd baffler is fixedly connected with the inner surface of described exhaust gas inlet pipe.
Described screen pack is cuboid, and described screen pack is vertically placed, and the side of described screen pack is fixedly connected with the inner surface of described exhaust gas inlet pipe.
Described thermotank is hollow cylinder, and described thermotank horizontal positioned, described thermotank is provided with third through-hole and fourth hole.
Described first fixed bar is skewed, the lower end of described first fixed bar is fixedly connected with the surface of described thermotank, the upper end of described first fixed bar is fixedly connected with the lower surface of described second swash plate, the first open-work that described first fixed bar is surperficial about being provided with and running through it.
The upper end of described second fixed bar is fixedly connected with the surface of described thermotank, and the lower end of described second fixed bar is fixedly connected with described heating frame, the second open-work that described second fixed bar is surperficial about being provided with and running through it.
The left end of described effuser is aimed at described second through hole and is fixedly connected with the right surface of described framework.
Described heating frame is at right angles trapezoidal, and the inner surface of described heating frame and described framework forms closed space, and described heating frame adopts the metal material of heat conduction to make.
Compared with prior art, the present invention has following beneficial effect: burned waste gas furnace structure of the present invention is simple, easy to use, Thorough combustion can be carried out to waste gas, efficiency of combustion is high, and can the hot gas that waste gas burning produces be utilized, prevent the waste of the energy, and the present invention can before waste gas burning, sulfur dioxide is wherein predominantly absorbed, thus not containing sulfur dioxide in waste gas when burning, make carbon monoxide etc. wherein can carry out Thorough combustion, and the carbon dioxide after burning carries out chemical reaction, it is prevented to be discharged into contaminated environment in air, aggravation greenhouse effects.
Accompanying drawing explanation
Fig. 1 is the structural representation of waste gas combustion furnace of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, clear complete explanation is made to waste gas combustion furnace of the present invention.
As shown in Figure 1, the waste gas combustion furnace of the present invention oxygen inlet device 7 that comprises base 1, be positioned at frame device 2 above described base 1, be positioned at the process gas inlet means 3 of frame device 2 left and right sides, be positioned at the first heater 4 of described frame device 2 inside, be positioned at secondary heating mechanism 5 below described first heater 4, be positioned at the retracting device 6 above described first heater 4 and be positioned at below described frame device 2.
As shown in Figure 1, described base 1 is in cuboid, described base 1 horizontal positioned, described base 1 is provided with the first support column 11, described first support column 11 is provided with two and lays respectively at the left and right sides, and described first support column 11 is in cuboid, and described first support column 11 is vertically placed, the lower surface of described first support column 11 is fixedly connected with the upper surface of described base 1, and the upper surface of described first support column 11 is fixedly connected with the lower surface of described process gas inlet means 3.
As shown in Figure 1, described frame device 2 comprises framework 21, is positioned at the first swash plate 22 of described framework 21 inside, is positioned at the first baffler 23 above described first swash plate 22, is positioned at framework 21 first through hole 24 at right surface, is positioned at the second through hole 26 above described first through hole 24 and lower wall 25.Described framework 21 is in hollow cuboid, and described framework 21 is vertically placed, and described first through hole 24 is rounded, and described second through hole 26 is rounded, and described first through hole 24 and the second through hole 26 make described framework 2 space outerpace communicate with its inner space.Described first swash plate 22 is provided with two and lays respectively at the left and right sides, and one end of described first swash plate 22 is fixedly connected with the inner surface of described framework 21, and the other end of described first swash plate 22 is upwards and to intermediate, inclined.Described first baffler 23 is in vertical shape, and upper surface and the lower surface of described first baffler 23 are skewed, and the lower surface of described first baffler 23 is fixedly connected with the upper surface of the first swash plate 22, and described first baffler 23 adopts heat-barrier material to make.Described lower wall 25 formation one protruding upward corner block, the top of described corner block is provided with third through-hole 251, and described third through-hole 251 makes the inner space of framework 21 communicate with its underlying space.
As shown in Figure 1, described process gas inlet means 3 is provided with two and lays respectively at the left and right sides of described framework 21, and described process gas inlet means 3 comprises exhaust gas inlet pipe 31, is positioned at the air inlet pipe 32 of described exhaust gas inlet pipe 31 side, is positioned at the second baffler 33 of described exhaust gas inlet pipe 31 inside, the 3rd baffler 34 and screen pack 36.Described exhaust gas inlet pipe 31 is in rectangular-shaped, and described exhaust gas inlet pipe 31 horizontal positioned, one end of described exhaust gas inlet pipe 31 is fixedly connected with the side of described framework 21 and communicates with the inside of described framework 21.Described second baffler 33 is in cuboid, described second baffler 33 is vertically placed, the side of described second baffler 33 is fixedly connected with the inner surface of described exhaust gas inlet pipe 31, and the right surface of described second baffler 33 and the right surface of described exhaust gas inlet pipe 31 are in same perpendicular.Described 3rd baffler 34 is in cuboid, described 3rd baffler 34 is vertically placed, the side of described 3rd baffler 34 is fixedly connected with the inner surface of described exhaust gas inlet pipe 31, the rectangular opening 35 that described 3rd baffler 34 is surperficial about being provided with and running through it, described rectangular opening 35 is in rectangular-shaped, be placed with water between described second baffler 33 and described 3rd baffler 34, the sulfur dioxide in waste gas is integrated with water.Described screen pack 36 is in cuboid, and described screen pack 36 is vertically placed, and the side of described screen pack 36 is fixedly connected with the inner surface of described exhaust gas inlet pipe 31.Described air inlet pipe 32 is in L-type, and the surperficial inside extending to described exhaust gas inlet pipe 31, left and right of described second baffler 33 is passed in one end of described air inlet pipe 32, and described air inlet pipe 32 is through the surface, left and right of the lower end of described second baffler 33.
As shown in Figure 1, described first heater 4 comprises thermotank 41, is positioned at the first fixed bar 42 above described thermotank 41, is positioned at the second fixed bar 43 below described thermotank 41, is positioned at outlet pipe 44, the first valve 45 be arranged on described outlet pipe 44 on the left of described thermotank 41, is positioned at the water inlet pipe 46 on the right side of described thermotank 41 and is arranged at the second valve 47 on described water inlet pipe 46.Described thermotank 41 is in hollow cylinder, described thermotank 41 horizontal positioned, described thermotank 11 is provided with third through-hole 411 and fourth hole 412, described third through-hole 411 is rounded, and be positioned at the top of described thermotank 41, described fourth hole 412 is rounded, and described fourth hole 412 is positioned at the below of described thermotank 41.Described first fixed bar 42 is provided with two and lays respectively at the left and right sides, described first fixed bar 42 is in skewed, the lower end of described first fixed bar 42 is fixedly connected with the surface of described thermotank 41, the first open-work 421 that described first fixed bar 42 is surperficial about being provided with and running through it, described first open-work 421 is in rectangular-shaped.Described second fixed bar 43 is provided with two and lays respectively at the left and right sides, the upper end of described second fixed bar 43 is fixedly connected with the surface of described thermotank 41, the second open-work 431 that described second fixed bar 43 is surperficial about being provided with and running through it, described second open-work 431 is in rectangular-shaped.The left end of described water inlet pipe 46 extends to the inside of described framework 21 through the right surface of described framework 21, the left end of described water inlet pipe 46 is aimed at described third through-hole 411 and is fixedly connected with the surface of described thermotank 41, and the inside of described thermotank 41 is communicated with the inside of described water inlet pipe 46.Described second valve 47 is arranged on described water inlet pipe 46, for controlling the flow of water in described water inlet pipe 46.The right-hand member of described outlet pipe 44 extends to the inside of described framework 21 through the left surface of described framework 21, the right-hand member of described outlet pipe 44 is aimed at described fourth hole 412 and is fixedly connected with the surface of described thermotank 41, and the inside of described thermotank 41 is communicated with the inside of described outlet pipe 44.Described first valve 45 is arranged on described outlet pipe 44, for controlling the flow of the water in described outlet pipe 44.
As shown in Figure 1, described secondary heating mechanism 5 is provided with two and lays respectively at the left and right sides, and described secondary heating mechanism 5 comprises heating frame 51, is positioned at the feed tube 52 of described heating frame 51 side, the 3rd valve 53 be arranged on described feed tube 52, the projection 56 that is positioned at drain pipe 54 below described feed tube 52, is arranged at the 4th valve 55 on described drain pipe 54 and is arranged on described heating frame 51.Described heating frame 51 is at right angles trapezoidal, and described heating frame 51 forms closed space with the sidewall of described framework 21, and described heating frame 51 adopts the metal material of heat conduction to make, and described heating frame 51 is fixedly connected with the inner surface of described framework 21.Described feed tube 52 is in L-type, and one end of described feed tube 52 extends to the inside of described heating frame 51 through the side of described framework 21, and the inside of described heating frame 51 is communicated with the inside of described feed tube 52.Described 3rd valve 53 is arranged on described feed tube 52, for controlling the flow of liquid in described feed tube 52.The left end of described drain pipe 54 is aimed at described first through hole 24 and is fixedly connected with the side of described framework 21, and the inside of described heating frame 51 is communicated with the inside of described drain pipe 54.Described 4th valve 55 is arranged on described drain pipe 54, for controlling the discharge of liquid in drain pipe 54.Described projection 56 horizontal positioned, a side of described projection 56 is fixedly connected with described heating frame 51, and described projection 56 is positioned at directly over described corner block.The lower surface of described second fixed bar 43 is fixedly connected with the upper surface of described heating frame 51.
As shown in Figure 1, described retracting device 6 comprises the second swash plate 61, is positioned at the described second interstitial hole 62 in the middle of swash plate 61, is positioned at delivery line 63 above described second swash plate 61, is positioned at the fifth hole 64 of described framework 21 upper surface, is positioned at the effuser 65 on the right side of described framework 21 and is arranged at the 5th valve 66 on described effuser 65.Described second swash plate 61 is provided with two and lays respectively at the left and right sides, one end of described second swash plate 61 is fixedly connected with the inner surface of described framework 21, the other end of described second swash plate 61 upwards and extend to centre, the upper end of described first fixed bar 42 is fixedly connected with the lower surface of described second swash plate 61, and the upper surface of described first baffler 23 is fixedly connected with the lower surface of described second swash plate 61.Described delivery line 63 is in inverted " mountain " font, and described delivery line 63 is connected with described interstitial hole 62, makes the air below the second swash plate 61 can enter into delivery line 63 inner.The two ends of described delivery line 63 export straight down and aim at directly over described second swash plate 61.Described second swash plate 61 is placed with sodium hydroxide solution, the two ends outlet of described delivery line 63 extends in described sodium hydroxide solution, make to react with NaOH from the inner effluent air of delivery line 63, prevent it to be directly discharged to the external world, cause greenhouse effects.The left end of described effuser 65 is aimed at described second through hole 26 and is fixedly connected with the right surface of described framework 21, and the space above described second swash plate 61 is communicated with the inner space of described effuser 65.Described 5th valve 66 is arranged on described effuser 65, for controlling the flow of liquid in effuser 65.
As shown in Figure 1, described oxygen inlet device 7 comprises oxygen inlet pipe 71 and is arranged at the 6th valve 72 on described oxygen inlet pipe 71.Described oxygen inlet pipe 71 in L-type, the described third through-hole of aligning 251 of described oxygen inlet pipe 71 and being fixedly connected with the lower surface of described lower wall 25.Described 6th valve 72 is arranged on described oxygen inlet pipe 71, for controlling the flow of the oxygen in described oxygen inlet pipe 71.
As shown in Figure 1, when described waste gas combustion furnace of the present invention uses, first waste gas is accessed from air inlet pipe 32, make it enter into the inside of exhaust gas inlet pipe 31.Inputted from oxygen inlet pipe 72 by oxygen, described oxygen passes oxygen inlet pipe 72 and enters into the inside of framework 21 through third through-hole 251 simultaneously.Described waste gas enters between the second baffler 33 and described 3rd baffler 34, sulfur dioxide in waste gas is integrated with water, then other waste gas enters into the depths of exhaust gas inlet pipe 31 through rectangular opening 35, then after the filtration of screen pack 36, enter into the top of third through-hole 251, and converge with oxygen, then light waste gas, the fuel gas such as carbon monoxide wherein take fire, because oxygen is sufficient, fuel gas can Thorough combustion.Now water entered into thermotank 41 from water inlet pipe 46 and enter into the inside of heating frame 51 from feed tube 52, then the burning of fuel gas is heated the water in the water of heating frame 51 inside and thermotank 41.Until all burnt, the carbon dioxide that burning produces enters into delivery line 63 from interstitial hole 62, then enter into the sodium hydroxide solution above the second swash plate 61 and produce calcium carbonate and water with its reaction, a small amount of gas can be discharged by fifth hole 64, and now it is very little to the harm of environment.After having reacted, discharged by effuser 65, the water in thermotank 41 is discharged by outlet pipe 44, and the water in heating frame 51 is discharged by drain pipe 55.The present invention not only can reduce the pollution of waste gas to environment, can also be fully used to waste gas, economize energy, protection of the environment, and makes the gas flow of discharge very little, meets the requirement of present energy-saving and emission-reduction.So far, waste gas combustion furnace use procedure of the present invention is described.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those skilled in the art are in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.