CN114087621B - Chemical catalytic furnace with high sealing performance - Google Patents
Chemical catalytic furnace with high sealing performance Download PDFInfo
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- CN114087621B CN114087621B CN202111370476.0A CN202111370476A CN114087621B CN 114087621 B CN114087621 B CN 114087621B CN 202111370476 A CN202111370476 A CN 202111370476A CN 114087621 B CN114087621 B CN 114087621B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
- F23G7/07—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases in which combustion takes place in the presence of catalytic material
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- Environmental & Geological Engineering (AREA)
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- General Engineering & Computer Science (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The invention discloses a chemical catalytic furnace with high sealing performance, which belongs to the technical field of catalytic furnaces and comprises a base, an installation table, a catalytic furnace, a catalytic tube, a pump body, a heating furnace, a heating tube and a fuel tank, wherein the installation table is installed on the surface of the base, the catalytic furnace is fixedly connected with the surface of the installation table, the catalytic tube is installed in the catalytic furnace, the catalytic furnace of the device adopts an integrated structure, and meanwhile, the catalytic tube is in a spiral shape. The waste gas can be continuously and fully catalyzed in the catalytic furnace, and the head and the tail of the catalytic tube are communicated, so that the waste gas can be continuously circulated for multiple times for catalysis, and the catalysis efficiency is improved; in the process of catalyzing the waste gas in the catalytic tube, the device can continuously add different solid, gaseous or liquid catalysts into the catalytic tube, so that the waste gas in the catalytic tube can be continuously catalyzed; and solid, gas or liquid catalyst mixtures with different dosage ratios can be added according to the catalytic degree of the waste gas, so that the catalytic effect is improved.
Description
Technical Field
The invention relates to the technical field of catalytic furnaces, in particular to a chemical catalytic furnace with high tightness.
Background
The catalytic incinerator is also called a catalytic combustion incinerator and a catalyst incinerator. The catalytic incineration method almost completely adopts an oxidation combustion method to treat three wastes so far, so that harmful wastes are oxidized and decomposed into CO2, H2O and the like at the temperature of more than 900 ℃, and waste gas is purified.
Through searching, chinese patent number CN202021805171.9 discloses a novel efficient integrated catalytic furnace, which comprises a furnace body, a base arranged at the bottom of the furnace body, a first air guide cover arranged at one end of the furnace body and a second air guide cover arranged at the other end of the furnace body, wherein one end of the first air guide cover is provided with an air inlet pipe, a plurality of first through cavities are arranged in the furnace body, mounting cavities are arranged in the first through cavities, mounting pipes are arranged in the mounting cavities, cavities are arranged on the mounting pipes, a plurality of first through grooves are formed in the side walls of the cavities, a first cover plate is arranged at one end of each cavity, the first cover plate is in threaded fit with the cavities, a driving motor used for driving the mounting pipes to rotate is arranged on the base, and waste gas enters the first air guide cover through the air inlet pipe and is guided into the mounting pipes through the first air guide cover.
The main technical problems solved by the device are as follows: after the waste gas enters the installation pipe, the installation pipe is driven by the driving motor to rotate, and the installation pipe is in a continuous rotation state under the action of the driving motor, so that the catalyst in the cavity moves along the inner wall of the cavity, the gully generated by the air flow is buried, and meanwhile, the position and the angle of the catalyst are continuously adjusted, so that the catalyst is better contacted with the waste gas, the contact effect of the catalyst on the waste gas is improved, and the treatment effect of the waste gas is improved.
However, in the catalytic process of the existing catalytic furnace, only a certain amount of waste is always catalyzed at one time, the catalyst cannot be continuously added in the catalytic process, and different types of catalysts cannot be continuously added according to the catalytic degree of the waste gas, so that the chemical catalytic furnace with high sealing performance is provided.
Disclosure of Invention
The present invention is directed to a chemical catalytic furnace with high sealing performance to solve the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a chemical catalysis stove that leakproofness is high, includes base, mount table, catalytic furnace, catalytic tube, pump body, heating furnace, heating pipe and fuel jar, the surface mounting of base has the mount table, the fixed surface of mount table is connected with catalytic furnace, catalytic furnace's internally mounted has the catalytic tube, the bottom fixed surface of mount table is connected with the heating furnace, install the heating pipe on the heating furnace, the heating pipe runs through the inside that mount table and catalytic furnace inserted catalytic furnace, catalytic tube sets up the surface at the heating pipe of not heliciform cover, catalytic furnace is exposed in the external world all running through at catalytic tube's both ends, catalytic tube's top fixedly connected with solenoid valve is six, catalytic tube's bottom is installed inside the waste gas bucket.
Preferably, the catalytic furnace is arranged as an integral structure, and the inside of the wall shell of the catalytic furnace is arranged as a double layer and vacuumized.
Preferably, the inner wall of the catalytic furnace is fixedly connected with an anti-corrosion layer.
Preferably, the heating furnace is fixedly connected with the fuel tank through a fuel pipe.
Preferably, the surface of base is located the outside of mount table and is connected with the mounting panel through the mounting bracket fixedly, the mounting panel is located the top of catalytic converter, the surface fixedly connected with of mounting panel adds mechanism, liquid catalyst and adds mechanism and gaseous catalyst and add the mechanism.
Preferably, the solid catalyst adding mechanism comprises a hydraulic cylinder arranged on the mounting plate and a feeding hole arranged on the catalytic tube, a telescopic rod is arranged on the hydraulic cylinder, the bottom end of the telescopic rod penetrates through the mounting plate and is fixedly connected with a lifting table, the surface of the top end of the lifting table is fixedly connected with a motor, a control shaft is rotationally connected to an output shaft of the motor, the control shaft is inserted in the central position of the lifting table, five groups of circumferentially distributed mounting seats are fixedly connected to the bottom end surface of the lifting table, each group of mounting seats are internally provided with connecting shafts in an inserted mode, the surfaces of the control shaft and the five groups of connecting shafts are fixedly connected with crushing shafts through belt pulleys and connecting belts, uniformly distributed crushing teeth are arranged on the surfaces of the crushing shafts, and an electromagnetic valve I is arranged in the bottom end of the feeding hole.
Preferably, the liquid catalyst adding mechanism comprises a first tank fixing frame arranged on the mounting plate, three groups of clamping rings are arranged on the surface of the first tank fixing frame, liquid tanks are arranged in the clamping rings of each group, branch pipes are arranged at the bottom ends of the liquid tanks, the bottom ends of the branch pipes are in hollow connection with connecting pipes arranged on the catalytic tubes, electromagnetic valves II are arranged in the branch pipes, and electromagnetic valves III are arranged in the connecting pipes.
Preferably, the gaseous catalyst adding mechanism comprises a second pipe body fixing frame arranged on the mounting plate, three groups of clamping rings are arranged on the surface of the second pipe body fixing frame, the second pipe body fixing frame is arranged in each group of clamping rings, the second branch pipe is arranged at the bottom end of the gas tank, the third group of the second branch pipe is connected with a third connecting pipe arranged on the catalytic pipe in a hollow mode, the fourth electromagnetic valve is arranged in the third branch pipe, and the fifth electromagnetic valve is arranged in the third connecting pipe.
Preferably, the inside of the waste gas barrel is provided with a pump body, a reflux pipe is connected to the upper hollow of the pump body, the reflux pipe is connected to the upper hollow of the catalytic tube, and the joint of the reflux pipe and the catalytic tube is located above the electromagnetic valve six.
Preferably, the electromagnetic valve seven is installed in the reflux pipe.
Compared with the prior art, the invention has the beneficial effects that:
the catalytic furnace of this device adopts integral type structure, and the catalysis pipe sets up to the heliciform simultaneously. The waste gas can be continuously and fully catalyzed in the catalytic furnace, and the head and the tail of the catalytic tube are communicated, so that the waste gas can be continuously circulated for multiple times for catalysis, and the catalysis efficiency is improved;
in the process of catalyzing the waste gas in the catalytic tube, the device can continuously add different solid, gaseous or liquid catalysts into the catalytic tube, so that the waste gas in the catalytic tube can be continuously catalyzed;
in the waste gas catalysis process in the catalysis tube, the device can be added with solid, gaseous or liquid catalyst mixtures with different dosage ratios according to the catalysis degree of waste gas, so that the catalysis effect is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention in section;
FIG. 3 is a schematic view of the internal structure of the catalytic furnace according to the present invention;
FIG. 4 is a schematic side view of the structure of the present invention;
FIG. 5 is a schematic view of a catalytic tube structure according to the present invention;
FIG. 6 is a schematic view of the internal part structure of the present invention;
FIG. 7 is a schematic diagram of the solid catalyst addition mechanism, liquid catalyst addition mechanism and gaseous catalyst addition mechanism of the present invention;
FIG. 8 is a schematic diagram of a solid catalyst addition mechanism according to the present invention.
In the figure: 1. a base; 2. a mounting table; 3. a catalytic furnace; 4. a catalytic tube; 5. an exhaust gas barrel; 6. a mounting frame; 7. a mounting plate; 8. a solid catalyst addition mechanism; 81. a hydraulic cylinder; 82. a telescopic rod; 83. a lifting table; 84. a motor; 85. a control shaft; 86. a mounting base; 87. a connecting shaft; 88. a belt pulley; 89. a connecting belt; 810. a crushing shaft; 811. crushing teeth; 812. a feed inlet; 813. a first electromagnetic valve; 9. a liquid catalyst addition mechanism; 91. a tank body fixing frame I; 92. a liquid tank; 93. a branch pipe I; 94. a first connecting pipe; 95. a second electromagnetic valve; 96. a third electromagnetic valve; 10. a gaseous catalyst addition mechanism; 101. a second pipe fixing frame; 102. a gas tank; 103. a branch pipe II; 104. a third connecting pipe; 105. a fourth electromagnetic valve; 106. a fifth electromagnetic valve; 11. a sixth electromagnetic valve; 12. a pump body; 13. a return pipe; 14. a heating furnace; 15. heating pipes; 16. a fuel pipe; 17. a fuel tank; 18. an anti-corrosion layer; 19. and a solenoid valve seven.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-8, the present invention provides a technical solution:
when the chemical catalytic furnace with high tightness is used, solid, liquid or gas catalysts are respectively added into a catalytic tube 4 through a solid catalyst adding mechanism 8, a liquid catalyst adding mechanism 9 or a gas catalyst adding mechanism 10, the catalytic tube 4 is arranged in the catalytic furnace 3, the catalytic furnace 3 is fixedly connected to the surface of a base 1 through a mounting table 2, so that the catalytic furnace 3 can be fixed to operate in a safe and stable environment, meanwhile, the bottom end surface of the mounting table 2 is fixedly connected with a heating furnace 14, the heating furnace 14 is connected with a fuel tank 17 arranged on the base 1 through a fuel pipe 16, the heating furnace 14 can be subjected to functions for a long time through the fuel tank 17, the continuous operation of the heating furnace 14 is ensured, meanwhile, a heating tube 15 is arranged on the surface of the heating furnace 14, the heating tube 15 penetrates through the mounting table 2 and the bottom end wall shell of the catalytic furnace 3 and is inserted into the catalytic furnace 3, the catalytic tube 4 is sleeved on the surface of the heating tube 15, the heating tube 15 can be heated through the operation of the heating furnace 14, and the inside of the catalytic tube 4 can be further heated, so that the inside of the catalytic tube 4 can be catalyzed by the catalytic furnace 4;
the catalytic furnace 3 is arranged into an integrated structure, the upper end and the lower end of the catalytic tube 4 penetrate through the catalytic furnace 3, and the joint of the catalytic tube 4 and the catalytic furnace 3 is subjected to sealing treatment, so that the sealing performance of the interior of the catalytic furnace 3 is strong, and when the heating tube 15 heats the interior of the catalytic furnace 3, the heat dissipation loss in the catalytic furnace 3 is less, thereby improving the catalytic effect on chemical materials in the catalytic tube 4 and reducing the energy loss;
the inside of the wall shell of the catalytic furnace 3 is provided with a double layer and vacuumized, meanwhile, the inner wall of the catalytic furnace 3 is fixedly connected with an anti-corrosion layer 18, so that heat dissipation is further reduced, the catalytic tube 4 is in a spiral shape, the passing distance of a catalyst in the catalytic tube 4 is further prolonged, the heating time is prolonged, the catalytic effect is improved, the anti-corrosion layer 18 can keep the inside of the catalytic furnace 3 warm, and meanwhile, the catalytic tube 4 is prevented from being broken to cause corrosion damage to the catalytic furnace 3;
the bottom of the catalytic tube 4 penetrates through the catalytic furnace 3 and then is connected with the waste gas barrel 5 arranged on the surface of the base 1, so that waste gas in the waste gas barrel 5 can enter the catalytic tube 4 to be catalyzed, and the electromagnetic valve six 11 is fixedly connected with the top of the catalytic tube 4 and used for sealing the upper part of the catalytic tube 4.
Examples
Referring to fig. 1-8, on the basis of the first embodiment, the present invention provides a technical solution:
the chemical catalytic furnace with high tightness is characterized in that a pump body 12 is arranged in the exhaust gas barrel 5, a return pipe 13 is connected above the pump body 12 in a hollow manner, the return pipe 13 is connected with the upper side of the catalytic pipe 4 in a hollow manner, the connecting part of the return pipe 13 and the catalytic pipe 4 is positioned above a solenoid valve six 11, and a solenoid valve seven 19 is arranged in the return pipe 13, so that after a solid catalyst adding mechanism 8, a liquid catalyst adding mechanism 9 and a gaseous catalyst adding mechanism 10 perform primary catalysis on the catalytic pipe 4, the exhaust gas is possibly incompletely catalyzed, and after the solenoid valve seven 19 is opened, the exhaust gas is pumped into the exhaust gas barrel 5 from the return pipe 13 again through the pump body 12 and is added into the catalytic pipe 4 again through the exhaust gas barrel 5 for secondary catalysis, and the catalytic efficiency and catalytic effect are improved;
the interior of the return pipe 13 can be sealed through the electromagnetic valve seven 19, so that the waste gas in the return pipe 13 is prevented from directly entering the catalytic pipe 4, and chemical pollution is operated.
Examples
Referring to fig. 1-8, on the basis of the second embodiment, the present invention provides a technical solution:
the chemical catalytic furnace with high tightness is characterized in that a solid catalyst adding mechanism 8, a liquid catalyst adding mechanism 9 and a gaseous catalyst adding mechanism 10 are all arranged on a mounting plate 7 arranged above a mounting frame 6 fixedly connected on a base 1, the solid catalyst adding mechanism 8 comprises a hydraulic cylinder 81 arranged on the mounting plate 7 and a feed inlet 812 arranged on a catalytic tube 4, solid chemical substances can be added into the catalytic tube 4 through the feed inlet 812, a telescopic rod 82 is arranged on the hydraulic cylinder 81, the bottom end of the telescopic rod 82 penetrates through the mounting plate 7 and is fixedly connected with a lifting table 83, the telescopic rod 82 is driven by the hydraulic cylinder 81 to be connected with the lifting table 83 to slide up and down, so that the distance between the lifting table 83 and the relative feed inlet 812 can be changed, a motor 84 is fixedly connected with the top end surface of the lifting table 83, a control shaft 85 is rotatably connected with the output shaft of the motor 84, the control shaft 85 is inserted in the center position of the lifting table 83, five groups of installation seats 86 which are circumferentially distributed are fixedly connected to the bottom end surface of the lifting table 83 and are positioned on the outer side of the control shaft 85, a connecting shaft 87 is inserted in each group of installation seats 86, and the control shaft 85 and the five groups of connection shafts 87 are in transmission connection through a belt pulley 88 and a connecting belt 89, so that when the motor 84 drives the control shaft 85 to rotate, the five groups of connection shafts 87 can be simultaneously driven to rotate through the belt pulley 88 and the connecting belt 89, the surfaces of the control shaft 85 and the five groups of connection shafts 87 are fixedly connected with crushing shafts 810, uniformly distributed crushing teeth 811 are arranged on the surfaces of the crushing shafts 810, when the crushing shafts 810 are inserted into a feed inlet 812, the crushing teeth 811 can be driven to crush solid catalyst in the feed inlet 812 through rotation of the crushing shafts 810, and the catalyst can be ground into small blocks or powder, the catalysis is convenient, and the catalysis efficiency is improved;
and the bottom internally mounted of pan feeding mouth 812 has solenoid valve one 813, can isolate pan feeding mouth 812 and catalysis intraductal 4 through solenoid valve one 813 for when catalyzing in the catalysis intraductal 4, pan feeding mouth 812 and the inside non-communicating of catalysis intraductal 4, thereby the waste gas that is catalyzing in messenger's pan feeding mouth 812 and the catalysis intraductal 4 can not mix, causes chemical pollution, and can make things convenient for pan feeding mouth 812 to continue to add the catalyst to the catalysis intraductal 4 through solenoid valve one 813, carries out sustainable catalysis.
Examples
Referring to fig. 1-8, on the basis of the third embodiment, the present invention provides a technical solution:
the chemical catalytic furnace with high tightness comprises a first tank fixing frame 91 arranged on a mounting plate 7, wherein three groups of clamping rings are arranged on the surface of the first tank fixing frame 91, liquid tanks 92 are arranged in each group of clamping rings, three groups of different liquid catalysts can be simultaneously added into a catalytic tube 4 through the three groups of liquid tanks 92, branch pipes 93 are arranged at the bottom ends of the three groups of liquid tanks 92, the bottom ends of the three groups of branch pipes 93 are in hollow connection with a first connecting pipe 94 arranged on the catalytic tube 4, electromagnetic valves II 95 are arranged in the three groups of branch pipes 93, and the three groups of liquid tanks 92 are sealed through the three groups of electromagnetic valves II 95, so that the three groups of liquid tanks 92 can simultaneously add the liquid catalysts into the catalytic tube 4 or the liquid catalysts are independently added into the catalytic tube 4, thereby realizing the mixed catalysis of different liquid catalysts;
meanwhile, the electromagnetic valve III 96 is arranged in the connecting pipe I94, the connecting pipe I94 and the catalytic tube 4 can be isolated through the electromagnetic valve III 96, so that when the catalytic tube 4 is catalyzed, the connecting pipe I94 is not communicated with the catalytic tube 4, the catalyst in the connecting pipe I94 and the waste gas catalyzed in the catalytic tube 4 are not mixed, chemical pollution is caused, and the catalyst can be continuously added into the catalytic tube 4 through the connecting pipe I94 for continuous catalysis.
Examples
Referring to fig. 1-8, on the basis of the fourth embodiment, the present invention provides a technical solution:
the chemical catalytic furnace with high tightness comprises a second pipe fixing frame 101 arranged on a mounting plate 7, wherein three groups of clamping rings are arranged on the surface of the second pipe fixing frame 101, the second pipe fixing frame 101 is arranged in each group of clamping rings, three groups of different gaseous catalysts can be simultaneously added into a catalytic pipe 4 through the second pipe fixing frame 101, branch pipes 103 are arranged at the bottom ends of three groups of gas tanks 102, the bottom ends of the three groups of branch pipes 103 are in hollow connection with a connecting pipe three 104 arranged on the catalytic pipe 4, and meanwhile, solenoid valves four 105 are arranged in the three groups of branch pipes 103, and the interior of the three groups of branch pipes 103 is sealed through the solenoid valves four 105, so that the three groups of branch pipes two 103 can simultaneously add the gaseous catalysts into the catalytic pipe 4 or independently add the gaseous catalysts into the catalytic pipe 4, thereby realizing the mixed catalysis of different gaseous catalysts;
meanwhile, the electromagnetic valve five 106 is arranged in the connecting pipe three 104, the connecting pipe three 104 and the catalytic tube 4 can be isolated through the electromagnetic valve five 106, so that when the catalytic tube 4 is catalyzed, the interior of the connecting pipe three 104 is not communicated with the interior of the catalytic tube 4, the catalyst in the connecting pipe three 104 and the waste gas catalyzed in the catalytic tube 4 can not be mixed, chemical pollution is caused, and the catalyst can be continuously added into the catalytic tube 4 through the connecting pipe three 104 for continuous catalysis.
Examples
Referring to fig. 1-8, on the basis of the third, fourth and fifth embodiments, the present invention provides a technical solution:
when the electromagnetic valve six 11 and the electromagnetic valve five 106 are closed, the electromagnetic valve one 813 and the electromagnetic valve three 96 are opened, the electromagnetic valve two 95 of the three groups are matched and opened, the solid catalyst and various liquid catalysts can be mixed, and the electromagnetic valve six 11 is opened, so that the mixture of the solid catalyst and the liquid catalyst can be added into the catalytic tube 4 for waste gas catalysis;
or when the electromagnetic valve six 11 and the electromagnetic valve three 96 are closed, the electromagnetic valve one 813 and the electromagnetic valve five 106 are opened, then the three groups of electromagnetic valves four 105 are opened in a matched manner, so that the solid catalyst and the plurality of gaseous catalysts can be mixed, and then the electromagnetic valve six 11 is opened, so that the mixture of the solid catalyst and the gaseous catalyst can be added into the catalytic tube 4 for waste gas catalysis;
or when the electromagnetic valve six 11 and the electromagnetic valve one 813 are closed, the electromagnetic valve three 96 and the electromagnetic valve five 106 are opened, then the three groups of electromagnetic valves two 95 or the three groups of electromagnetic valves four 105 are opened in a matched manner, so that a plurality of liquid catalysts and a plurality of gaseous catalysts can be combined and mixed at will, and then the electromagnetic valve six 11 is opened, so that the mixture of the liquid catalysts and the gaseous catalysts can be added into the catalytic tube 4 for waste gas catalysis;
after the electromagnetic valve six 11 is closed, the electromagnetic valve one 813, the electromagnetic valve three 96 and the electromagnetic valve five 106 are simultaneously opened, at the moment, through the matching opening of the electromagnetic valve two 95 or the electromagnetic valve four 105 of three groups, a plurality of liquid catalysts, a plurality of gaseous catalysts and solid catalysts can be combined and mixed at random, and then the electromagnetic valve six 11 is opened, so that the mixture of the liquid catalysts, the plurality of gaseous catalysts and the solid catalysts can be added into the catalytic tube 4 for waste gas catalysis;
the device can combine various liquid catalysts, various gaseous catalysts or solid catalysts in different proportions through the combination of a plurality of pipelines and electromagnetic valves, and continuously adds the liquid catalysts, the gaseous catalysts or the solid catalysts into the catalytic tube 4 for continuous waste gas catalysis, thereby improving the waste gas catalysis efficiency.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a chemical catalytic furnace that leakproofness is high, includes base (1), mount table (2), catalytic furnace (3), catalytic tube (4), pump body (12), heating furnace (14), heating pipe (15) and fuel jar (17), its characterized in that: the surface mounting of base (1) has mount table (2), the fixed surface of mount table (2) is connected with catalytic furnace (3), catalytic furnace (3) internally mounted has catalytic tube (4), the bottom fixed surface of mount table (2) is connected with heating furnace (14), install heating pipe (15) on heating furnace (14), heating pipe (15) run through the inside of mount table (2) and catalytic furnace (3) inserted catalytic furnace (3), catalytic tube (4) set up the surface of non-heliciform cover at heating pipe (15), catalytic furnace (3) are all exposed in the external world in running through at both ends of catalytic tube (4), catalytic tube (4)'s top fixedly connected with solenoid valve six (11), catalytic tube (4) bottom gas is installed inside waste gas bucket (5);
the surface of the base (1) is fixedly connected with a mounting plate (7) through a mounting frame (6) on the outer side of the mounting table (2), the mounting plate (7) is positioned above the catalytic furnace (3), and a solid catalyst adding mechanism (8), a liquid catalyst adding mechanism (9) and a gaseous catalyst adding mechanism (10) are fixedly connected to the surface of the mounting plate (7);
the solid catalyst adding mechanism (8) comprises a hydraulic cylinder (81) arranged on a mounting plate (7) and a feeding port (812) arranged on a catalytic tube (4), wherein a telescopic rod (82) is arranged on the hydraulic cylinder (81), the bottom end of the telescopic rod (82) penetrates through the mounting plate (7) and is fixedly connected with a lifting table (83), the top end surface of the lifting table (83) is fixedly connected with a motor (84), a control shaft (85) is rotationally connected to an output shaft of the motor (84), the control shaft (85) is inserted in the central position of the lifting table (83), five groups of circumferentially distributed mounting seats (86) are fixedly connected to the bottom end surface of the lifting table (83) on the outer side of the control shaft (85), connecting shafts (87) are inserted in each group of the mounting seats (86), the control shaft (85) and the five groups of connecting shafts (87) are in transmission connection through pulleys (88) and connecting belts (89), the surfaces of the control shaft (85) and the five groups of connecting shafts (87) are fixedly connected with one another, and the crushing shafts (810) are uniformly distributed on the inner surfaces of the crushing shafts (810), and the inner side of the crushing seats (810) is provided with the feeding port (810);
the liquid catalyst adding mechanism (9) comprises a first tank body fixing frame (91) which is arranged on a mounting plate (7), three groups of clamping rings are arranged on the surface of the first tank body fixing frame (91), liquid tanks (92) are arranged in each group of clamping rings, branch pipes (93) are arranged at the bottom ends of the three groups of liquid tanks (92), the bottom ends of the three groups of branch pipes (93) are in hollow connection with a first connecting pipe (94) arranged on a catalytic pipe (4), electromagnetic valves (95) are arranged in the three groups of branch pipes (93), and electromagnetic valves (96) are arranged in the connecting pipes (94);
the gas catalyst adding mechanism (10) comprises a second pipe body fixing frame (101) arranged on the mounting plate (7), three groups of clamping rings are arranged on the surface of the second pipe body fixing frame (101), the second pipe body fixing frame (101) is arranged in each group of clamping rings, branch pipes (103) are arranged at the bottom ends of three groups of gas tanks (102), the bottom ends of the three groups of branch pipes (103) are in hollow connection with a third connecting pipe (104) arranged on the catalytic pipe (4), an electromagnetic valve (105) is arranged in the third group of branch pipes (103), and an electromagnetic valve (106) is arranged in the third connecting pipe (104);
the inside of waste gas bucket (5) is installed pump body (12), the top hollow connection of pump body (12) has back flow (13), the top hollow connection of back flow (13) and catalytic tube (4), the junction of back flow (13) and catalytic tube (4) is located the top of solenoid valve six (11).
2. A highly sealable chemical catalytic furnace according to claim 1, wherein: the catalytic furnace (3) is arranged into an integrated structure, and the inside of a wall shell of the catalytic furnace (3) is arranged into a double-layer structure and is vacuumized.
3. A highly sealable chemical catalytic furnace according to claim 2, characterized in that: an anti-corrosion layer (18) is fixedly connected to the inner wall of the catalytic furnace (3).
4. A highly sealable chemical catalytic furnace according to claim 1, wherein: the heating furnace (14) is fixedly connected with the fuel tank (17) through the fuel pipe (16).
5. A highly sealable chemical catalytic furnace according to claim 1, wherein: an electromagnetic valve seven (19) is arranged in the return pipe (13).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111370476.0A CN114087621B (en) | 2021-11-18 | 2021-11-18 | Chemical catalytic furnace with high sealing performance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111370476.0A CN114087621B (en) | 2021-11-18 | 2021-11-18 | Chemical catalytic furnace with high sealing performance |
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| CN114087621A CN114087621A (en) | 2022-02-25 |
| CN114087621B true CN114087621B (en) | 2023-08-22 |
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