CN209910413U - Tail gas extraction device of multi-section furnace - Google Patents
Tail gas extraction device of multi-section furnace Download PDFInfo
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- CN209910413U CN209910413U CN201920455141.0U CN201920455141U CN209910413U CN 209910413 U CN209910413 U CN 209910413U CN 201920455141 U CN201920455141 U CN 201920455141U CN 209910413 U CN209910413 U CN 209910413U
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- interference fit
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Abstract
The utility model discloses a multistage stove tail gas extraction device, the induction cooker comprises a cooker bod, the bottom screw connection of furnace body has tail gas extraction mechanism, the top of tail gas extraction mechanism is extended the upper surface interference fit of furnace body and is connected with the one end of outlet duct, the top right side screw connection of furnace body has dust absorption fan, dust absorption fan's air inlet and the other end spiro union of outlet duct, tail gas extraction mechanism includes the bottom plate, the top of bottom plate and the bottom screw connection of furnace body, the top central point of bottom plate puts interference fit and is connected with first sealed bearing's outer loop. This multistage stove tail gas eduction gear can be to the even oxygen suppliment in the hearth of furnace body, ensures that the active carbon raw materials can the intensive combustion, can carry out the rotatory absorption of tail gas to every hearth in the furnace body moreover, guarantees carbon dioxide, dust etc. and can in time clear away, has improved combustion efficiency, and the active carbon quality of producing obtains guaranteeing, great demand that has satisfied the active carbon production.
Description
Technical Field
The utility model relates to a multistage stove technical field specifically is a multistage stove tail gas extraction device.
Background
A multi-stage furnace, also called as a multi-hearth furnace, is commonly called as a rake furnace in the activated carbon industry, is a mainstream activation furnace form in Europe, America, Japan, Korea and other areas and countries, belongs to an externally heated moving bed gas-solid phase reaction device, is used as main equipment for activated carbon production, can not discharge tail gas aiming at each hearth in the multi-stage furnace in the actual production process, can not remove carbon dioxide, dust and the like in time, reduces the combustion efficiency, reduces the quality of the produced activated carbon, and is difficult to meet the requirements of activated carbon production.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multistage stove tail gas eduction gear to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a tail gas leading-out device of a multi-section furnace comprises a furnace body, wherein a tail gas leading-out mechanism is connected to the bottom end of the furnace body through screws, the top end of the tail gas leading-out mechanism extends out of the upper surface of the furnace body and is connected with one end of an air outlet pipe in an interference fit manner, a dust collection fan is connected to the right side of the top end of the furnace body through screws, and an air inlet of the dust collection fan is in threaded connection;
the tail gas leading-out mechanism comprises a bottom plate, the top end of the bottom plate is connected with a bottom end screw of a furnace body, the top end center position of the bottom plate is connected with an outer ring of a first sealing bearing in an interference fit manner, an inner ring of the first sealing bearing is connected with a sleeve in an interference fit manner, the bottom end of the sleeve extends out of the lower surface of the bottom plate, the bottom end of the sleeve is sealed, a bottom end screw of the outer wall of the sleeve is connected with a first bevel gear, the top end of the sleeve extends out of the upper surface of the furnace body, the bottom end of the inner cavity of the sleeve is connected with an inner tube in an interference fit manner, the bottom end of the inner tube extends out of the lower surface of the sleeve, the bottom end of the outer wall of the inner tube is connected with an inner ring of a second sealing bearing in an interference, the welding of the bottom left side of bottom plate has the base, the right side screw connection of base has gear motor, gear motor's output screw connection has the second bevel gear who is connected with first bevel gear meshing, telescopic outer wall top interference fit is connected with third seal bearing's inner ring, third seal bearing's outer loop is connected with outlet duct interference fit, first round hole has all been seted up from last to down to both sides outer wall around the telescopic, the left and right sides of inner tube has the one end of violently managing from last to equal spiro union down, the other end of violently managing extends telescopic lateral wall, the outer wall bottom of violently managing has all seted up the second round hole from interior to exterior.
Preferably, the transmission ratio between the first bevel gear and the second bevel gear is 1: 5.
Preferably, a plurality of first round hole is seted up at telescopic front and back both sides outer wall from last clearance down, and per two adjacent interval between the first round hole is 20cm, first round hole is corresponding with the hearth position in the furnace body.
Preferably, the transverse pipe is positioned at the top end of the furnace hearth.
Preferably, the second round holes are arranged at the bottom end of the outer wall of the transverse pipe from inside to outside in a clearance mode, and the distance between every two adjacent second round holes is 10 cm.
Compared with the prior art, the beneficial effects of the utility model are that: when the multi-section furnace tail gas leading-out device is actually used, the speed reducing motor drives the second bevel gear to rotate clockwise, the sleeve, the inner pipe and the transverse pipe can do anticlockwise circular motion through the first bevel gear, external air can penetrate through the inner pipe and the transverse pipe to be sprayed out from the second round hole in a rotating manner under the action of suction force of the blower, so that the activated carbon raw material can be fully combusted, the tail gas generated during combustion is rotatably absorbed by the first round hole through the suction force of the dust absorption fan, the tail gas in the furnace body can be comprehensively absorbed, thereby leading the device to be capable of uniformly supplying oxygen to the hearth of the furnace body, ensuring the active carbon raw material to be fully combusted, and can carry out the rotatory absorption of tail gas to every hearth in the furnace body, guarantee that carbon dioxide, dust etc. can in time clear away, improve combustion efficiency, the active carbon quality of output obtains guaranteeing, great demand that has satisfied the active carbon production.
Drawings
Fig. 1 is a front sectional view of the tail gas exhaust mechanism of the present invention;
FIG. 2 is a front sectional view of the furnace body of the present invention;
fig. 3 is a left side sectional view of the sleeve of the present invention;
FIG. 4 is an enlarged view of the point A of the present invention;
fig. 5 is an enlarged view of the position B of the present invention.
In the figure: 1. furnace body, 2, tail gas extraction mechanism, 201, bottom plate, 202, first sealed bearing, 203, sleeve, 204, first conical gear, 205, inner tube, 206, second sealed bearing, 207, air-blower, 208, intake pipe, 209, gear motor, 210, second conical gear, 211, third sealed bearing, 212, first round hole, 213, violently pipe, 214, second round hole, 3, dust absorption fan, 4, outlet duct.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a tail gas leading-out device of a multi-section furnace comprises a furnace body 1, a tail gas leading-out mechanism 2 is connected to the bottom end of the furnace body 1 through screws, the top end of the tail gas leading-out mechanism 2 extends out of the upper surface of the furnace body 1 and is connected with one end of an air outlet pipe 4 in an interference fit mode, a dust collection fan 3 is connected to the right side of the top end of the furnace body 1 through screws, the type of the dust collection fan 3 is HG-1100 and is controlled by an external operating system, a negative pressure area is formed in a gap between a sleeve 203 and an inner pipe 205 through the suction force of the dust collection fan 3;
the tail gas leading-out mechanism 2 comprises a bottom plate 201, the top end of the bottom plate 201 is in screw connection with the bottom end of the furnace body 1, the top end center position of the bottom plate 201 is connected with an outer ring of a first sealing bearing 202 in an interference fit mode, the types of the first sealing bearing 202, a second sealing bearing 206 and a third sealing bearing 211 are 6000 series, gas leakage can be prevented, an inner ring of the first sealing bearing 202 is connected with a sleeve 203 in an interference fit mode, the distance between the inner wall of the sleeve 203 and the outer wall of an inner tube 205 is 5cm, gas flowing between the sleeve 203 and the inner tube 205 is ensured, the bottom end of the sleeve 203 extends out of the lower surface of the bottom plate 201, the bottom end of the sleeve 203 is closed, the bottom end of the outer wall of the sleeve 203 is in screw connection with a first bevel gear 204, the top end of the sleeve 203 extends out of the upper surface of the furnace body 1, the bottom end of the outer wall of the inner tube 205 is connected with an inner ring of a second sealing bearing 206 in an interference fit manner, an outer ring of the second sealing bearing 206 is connected with one end of an air inlet tube 208 in an interference fit manner, the right side of the bottom end of the bottom plate 201 is connected with an air blower 207 in a screw manner, the model of the air blower 207 is HG-370 and is controlled by an external operating system, an air outlet of the air blower 207 is in screw connection with the other end of the air inlet tube 208, the left side of the bottom end of the bottom plate 201 is welded with a base, the right side of the base is connected with a speed reducing motor 209 in a screw manner, the model of the speed reducing motor 209 is R107R77 and is controlled by the external operating system, an output end of the speed reducing motor 209 is in screw connection with a second bevel gear 210 which is in meshing connection with a first bevel gear 204, the top end of the outer, can inhale tail gas between sleeve 203 and the inner tube 205 through first round hole 212, the left and right sides of inner tube 205 from last to all the spiro union down has the one end of violently managing 213, violently manages 213's the other end and extends the lateral wall of sleeve 203, violently manages 213's outer wall bottom and from inside to outside all seted up second round hole 214, can make the leading-in air that violently manages 213 get into in the hearth of furnace body 1 through second round hole 214.
Preferably, the transmission ratio between the first bevel gear 204 and the second bevel gear 210 is 1:5, and when the transmission is performed between the first bevel gear 204 and the second bevel gear 210, the angular velocity of the first bevel gear 204 can be reduced, so that the sleeve 203 can rotate slowly.
Preferably, the first circular holes 212 are arranged on the outer walls of the front side and the rear side of the sleeve 203 at intervals from top to bottom, the distance between every two adjacent first circular holes 212 is 20cm, the first circular holes 212 correspond to the position of the hearth in the furnace body 1, and the first circular holes 212 can directly absorb tail gas generated by combustion of the activated carbon raw material on the hearth in the furnace body 1.
Preferably, the horizontal tube 213 is located at the top end of the hearth of the furnace body 1, so that air is directly blown to the activated carbon material from the second circular hole 214 of the horizontal tube 213, thereby improving the combustion efficiency of the activated carbon material.
Preferably, a plurality of second circular holes 214 are formed at the bottom end of the outer wall of the horizontal pipe 213 from the inside to the outside, and the distance between every two adjacent second circular holes 214 is 10cm, so that the activated carbon material on the hearth in the furnace body 1 can be uniformly supplied with oxygen through the plurality of second circular holes 214.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
When air and tail gas are required to be released into the furnace body 1, an air outlet pipe of the dust collection fan 3 is connected with a tail gas treatment system through an air pipe, an external power supply speed reduction motor 209 connected with the speed reduction motor 209 drives a second bevel gear 210 to rotate clockwise, the transmission ratio of a first bevel gear 204 to the second bevel gear 210 is 1:5, the first bevel gear 204 drives a sleeve 203, an inner pipe 205 and a transverse pipe 213 to rotate slowly and anticlockwise, at the moment, an external power supply blower 207 connected with the blower 207 is started, the blower 207 sucks external air into the inner pipe 205 under the action of self suction force, then the external air is rotationally discharged into each furnace bed of the furnace body 1 from a second round hole 214 on the transverse pipe 213, active carbon raw materials can be fully combusted, finally, the external power supply dust collection fan 3 connected with the dust collection fan 3 is started, and the dust collection fan 3 enables a negative pressure area to be formed between the inner pipe 205 and the, make first round hole 212 absorb the tail gas that produces during the burning comprehensively under the anticlockwise rotation effect of sleeve 203, get into tail gas processing system from dust absorption fan 3's gas outlet again to can be for the even oxygen suppliment in the furnace body 1. The active carbon raw materials can be fully combusted, the tail gas can be absorbed in a rotating mode, the tail gas in the furnace body 1 can be comprehensively absorbed, the active carbon raw materials can be prevented from being affected in combustion, the active carbon quality is improved, and the popularization is facilitated.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "snap" and "pivot" and "snap" and "weld" and "screw" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 multistage stove tail gas eduction gear, includes furnace body (1), its characterized in that: the bottom end of the furnace body (1) is connected with a tail gas leading-out mechanism (2) through a screw, the top end of the tail gas leading-out mechanism (2) extends out of the upper surface of the furnace body (1) and is connected with one end of an air outlet pipe (4) in an interference fit manner, the right side of the top end of the furnace body (1) is connected with a dust collection fan (3) through a screw, and an air inlet of the dust collection fan (3) is in threaded connection with the other end of the air;
the tail gas leading-out mechanism (2) comprises a bottom plate (201), the top end of the bottom plate (201) is in screw connection with the bottom end of a furnace body (1), the top end center of the bottom plate (201) is connected with an outer ring of a first sealing bearing (202) in an interference fit manner, an inner ring of the first sealing bearing (202) is connected with a sleeve (203) in an interference fit manner, the bottom end of the sleeve (203) extends out of the lower surface of the bottom plate (201), the bottom end of the sleeve (203) is sealed, the outer wall bottom end of the sleeve (203) is in screw connection with a first bevel gear (204), the top end of the sleeve (203) extends out of the upper surface of the furnace body (1), the inner cavity bottom end of the sleeve (203) is in interference fit connection with an inner tube (205), the bottom end of the inner tube (205) extends out of the lower surface of the sleeve (203), the outer wall bottom end of the, the outer ring interference fit of second sealed bearing (206) is connected with the one end of intake pipe (208), the bottom right side screw connection of bottom plate (201) has air-blower (207), the gas outlet of air-blower (207) and the other end spiro union of intake pipe (208), the bottom left side welding of bottom plate (201) has the base, the right side screw connection of base has gear motor (209), the output screw connection of gear motor (209) has second conical gear (210) of being connected with first conical gear (204) meshing, the outer wall top interference fit of sleeve (203) is connected with the inner ring of third sealed bearing (211), the outer ring and outlet duct (4) interference fit of third sealed bearing (211) are connected, first round hole (212) have all been seted up to down from last around both sides outer wall of sleeve (203), the left and right sides of inner tube (205) have the one end of violently managing (213) from last to all spiro union down, the other end of the transverse pipe (213) extends out of the outer side wall of the sleeve (203), and the bottom end of the outer wall of the transverse pipe (213) is provided with a second round hole (214) from inside to outside.
2. The tail gas leading-out device of the multi-stage furnace according to claim 1, characterized in that: the transmission ratio between the first bevel gear (204) and the second bevel gear (210) is 1: 5.
3. The tail gas leading-out device of the multi-stage furnace according to claim 1, characterized in that: a plurality of first round hole (212) are seted up in the front and back both sides outer wall of sleeve (203) from last clearance down, and per two are adjacent interval between first round hole (212) is 20cm, first round hole (212) are corresponding with the hearth position in furnace body (1).
4. The tail gas leading-out device of the multi-stage furnace according to claim 1, characterized in that: the transverse pipe (213) is positioned at the top end of the hearth of the furnace body (1).
5. The tail gas leading-out device of the multi-stage furnace according to claim 1, characterized in that: the plurality of second round holes (214) are arranged at the bottom end of the outer wall of the transverse pipe (213) from inside to outside in a clearance mode, and the distance between every two adjacent second round holes (214) is 10 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920455141.0U CN209910413U (en) | 2019-04-04 | 2019-04-04 | Tail gas extraction device of multi-section furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920455141.0U CN209910413U (en) | 2019-04-04 | 2019-04-04 | Tail gas extraction device of multi-section furnace |
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| CN209910413U true CN209910413U (en) | 2020-01-07 |
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| CN201920455141.0U Active CN209910413U (en) | 2019-04-04 | 2019-04-04 | Tail gas extraction device of multi-section furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303650A (en) * | 2020-11-17 | 2021-02-02 | 江苏森茂能源发展有限公司 | Vertical regenerated oil furnace |
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2019
- 2019-04-04 CN CN201920455141.0U patent/CN209910413U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303650A (en) * | 2020-11-17 | 2021-02-02 | 江苏森茂能源发展有限公司 | Vertical regenerated oil furnace |
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