CN216935351U - Tail gas collecting and treating device for rotary furnace - Google Patents
Tail gas collecting and treating device for rotary furnace Download PDFInfo
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- CN216935351U CN216935351U CN202220235145.XU CN202220235145U CN216935351U CN 216935351 U CN216935351 U CN 216935351U CN 202220235145 U CN202220235145 U CN 202220235145U CN 216935351 U CN216935351 U CN 216935351U
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- tail gas
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
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Abstract
The utility model discloses a tail gas collecting and treating device for a rotary furnace, which comprises a tail gas collecting kettle with an open top, wherein a sealed kettle cover is detachably arranged at the top of the tail gas collecting kettle, a single suction pipe is slidably arranged on the sealed kettle cover, the other end of the single suction pipe is connected with a burner, and a hot gas pipe is connected in the burner. This tail gas collection processing apparatus for rotary furnace, tail gas adsorbs the purification through the molecular sieve adsorbed layer, in order to clear away the partial impurity in the tail gas, tail gas passes through in the single straw gets into the combustor afterwards, meanwhile the air passes through in the air admission pipe gets into the combustor, in order to play combustion-supporting and sustained combustion's effect, tail gas and air after preliminary purification burn in the combustor, avoid tail gas direct emission and cause the pollution, and the heat that the burning produced gets into in the spiral winding pipe through the steam pipe, the spiral winding pipe can paste in the outer wall of rotary furnace, the heat supply rotary furnace that makes the burning produce utilizes, the work efficiency of rotary furnace has been improved, energy saving and environmental protection.
Description
Technical Field
The utility model relates to the technical field of tail gas treatment of rotary furnaces, in particular to a tail gas collecting and treating device for a rotary furnace.
Background
Rotary kilns are thermal devices for calcining, roasting or drying granular and powdery materials. Rotary kilns have existed as a conventional kiln type for over a hundred years, but are large or ultra-large, and are mainly used for primary rough processing of powder or mineral materials, such as firing and calcining of cement clinker; preparing titanium dioxide from kaolin, processing in the rare earth industry and the like.
The treatment of the tail gas of the rotary furnace is particularly important when the rotary furnace is used, but the treatment effect of a tail gas treatment device arranged on the traditional rotary furnace is not ideal, the working benefit of the rotary furnace is influenced, the tail gas treatment cost is higher, the heat generated by the tail gas treatment device cannot be reasonably used, and the energy loss is serious. Therefore, it is necessary to design an exhaust gas collecting and treating apparatus for a rotary kiln so as to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a tail gas collecting and treating device for a rotary furnace, which aims to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a tail gas collection processing apparatus for rotary furnace, includes that the open tail gas in top collects the cauldron, the removable sealed cauldron cover of installing in top of tail gas collection cauldron, and sealed cauldron cover slidable mounting has single straw, the other end of single straw is connected with the combustor, and combustor in-connection trachea, trachea's the other end is external to have the spiral winding pipe, install the molecular sieve adsorbed layer in the tail gas collection cauldron, and one side that the tail gas collected the cauldron is connected with the tail gas admission pipe, the tail gas admission pipe extends the one end that the tail gas collected the cauldron and is located the below of molecular sieve adsorbed layer, the right side that the cauldron was collected to the tail gas is connected with row's miscellaneous pipe.
Preferably, a first pipeline valve is installed on the tail gas inlet pipe, and a second pipeline valve is installed on the impurity discharging pipe.
Preferably, the single suction pipe is fixedly provided with an air purifier communicated with the single suction pipe, and the air purifier is connected with an air inlet pipe.
Preferably, sealed slidable mounting has the movable piston in the combustor, and moves the top fixedly connected with linking firmware of piston, install the linear actuating mechanism who is connected with linking firmware on the combustor, install first check valve in the single straw, install the second check valve in the steam pipe.
Preferably, linear actuating mechanism includes control box, servo motor, lead screw and compound push pedal, control box fixed mounting is in the top of combustor, and servo motor fixed mounting is in the interior roof of control box, servo motor's output end fixedly connected with lead screw, and the bottom of lead screw rotates to be connected in the interior diapire of control box, compound push pedal threaded mounting is on the lead screw, and compound push pedal slidable mounting is in the control box, the sealed slip in top that links up the firmware runs through the bottom surface of combustor top surface and control box and with compound push pedal fixed connection.
Preferably, the first one-way valve only allows airflow into the burner through the single suction pipe, and the second one-way valve only allows airflow into the spiral winding pipe through the hot air pipe.
Preferably, two symmetrical consequent shafts are fixedly installed in the control box, and the complex push plate is slidably installed on the consequent shafts.
Preferably, the side fixed mounting of tail gas collection cauldron has electric telescopic handle, and the side of electric telescopic handle output fixed connection sealed cauldron cover, the bottom surface of sealed cauldron cover and the sealed top surface that offsets of tail gas collection cauldron.
Compared with the prior art, the utility model has the beneficial effects that:
(1) this tail gas collection processing apparatus for rotary furnace, put into tub and the rotary furnace switch-on with tail gas, open first pipeline valve, make the tail gas that produces in the rotary furnace get into tail gas collection cauldron in, tail gas adsorbs the purification through the molecular sieve adsorbed layer, in order to clear away the partial impurity in the tail gas, tail gas passes through single straw entering burner afterwards, meanwhile in the air goes into the pipe entering burner through the air, with the effect of combustion-supporting and sustained combustion, tail gas and air after the preliminary purification burn in the combustor, avoid tail gas direct emission and cause the pollution, and the heat that the burning produced gets into in the spiral winding pipe through the steam pipe, the spiral winding pipe can paste in the outer wall of rotary furnace, the heat that makes the burning produce supplies with the rotary furnace utilization, the work efficiency of rotary furnace has been improved, energy saving and environmental protection.
(2) This tail gas collection processing apparatus for rotary furnace, but starting servo motor among the tail gas treatment process, servo motor drive lead screw is rotatory, make compound push pedal reciprocate on the lead screw and reciprocate, then compound push pedal drives the piston through linking up the firmware and reciprocates in the combustor, make single straw absorb tail gas and air admission combustor, improve the processing rate of tail gas, heat in the combustor pushes the spiral through the steam pipe and winds intraductally, make the heat can stabilize transport and utilize.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a cross-sectional view of the structure of the present invention;
FIG. 4 is a partial structural view of FIG. 3 according to the present invention;
fig. 5 is a cross-sectional view of a burner of the present invention construction.
In the figure: 1. collecting tail gas into a kettle; 2. a burner; 3. a molecular sieve adsorbent layer; 4. sealing the kettle cover; 5. a single straw; 6. a hot gas pipe; 7. spirally winding the tube; 8. introducing tail gas into a pipe; 9. a first pipeline valve; 10. a trash removal pipe; 11. a second conduit valve; 12. an air purifier; 13. introducing air into the pipe; 14. a movable piston; 15. linking the firmware; 16. a first check valve; 17. a second one-way valve; 18. a control box; 19. a servo motor; 20. a screw rod; 21. a composite push plate; 22. is straight-shaft; 23. an electric telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following embodiments:
example one
The utility model provides a tail gas collection processing apparatus for rotary furnace, collect cauldron 1 including the open tail gas in top, the removable sealed cauldron cover 4 of installing in top of tail gas collection cauldron 1, and slidable mounting has single straw 5 on the sealed cauldron cover 4, the other end of single straw 5 is connected with combustor 2, and 2 in-connection steam pipes 6 of combustor, the other end of steam pipes 6 is external to have spiral winding pipe 7, install molecular sieve adsorbed layer 3 in the tail gas collection cauldron 1, and one side of tail gas collection cauldron 1 is connected with tail gas admission pipe 8, tail gas admission pipe 8 extends the one end in the tail gas collection cauldron 1 and is located the below of molecular sieve adsorbed layer 3, the right side of tail gas collection cauldron 1 is connected with row's miscellaneous pipe 10.
Further, a first pipeline valve 9 is installed on the tail gas inlet pipe 8, a second pipeline valve 11 is installed on the impurity discharging pipe 10, and the second pipeline valve 11 can be opened when the tail gas collection kettle 1 is cleaned or cleaned, so that the internal cleaning water and impurities are discharged through the impurity discharging pipe 10.
Further, fixed mounting has rather than communicating air purifier 12 on the single straw 5, and air purifier 12 can purify the air, avoids in dust or the impurity entering combustor 2 in the air, and is connected with air inlet pipe 13 on the air purifier 12, installs the check valve in the air inlet pipe 13, avoids tail gas to leak away through air purifier 12 and air inlet pipe 13.
Further, the side fixed mounting of tail gas collection cauldron 1 has electric telescopic handle 23, and the side of the sealed cauldron of electric telescopic handle 23 output end fixed connection cover 4, the bottom surface of sealed cauldron cover 4 offsets with the top surface seal of tail gas collection cauldron 1, electric telescopic handle 23 can drive the lift of sealed cauldron cover 4, sealed cauldron cover 4 seals tail gas collection cauldron 1 during the use, and when subsequent clean tail gas collection cauldron 1 and molecular sieve adsorbed layer 3, open sealed cauldron cover 4 can, use safe and reliable.
The specific implementation manner of this embodiment is: put through tail gas income pipe 8 and rotary furnace, open first pipeline valve 9, make the tail gas that produces in the rotary furnace get into in tail gas collection cauldron 1, tail gas adsorbs through molecular sieve adsorbed layer 3 and purifies, with the partial impurity in cleaing away the tail gas, tail gas passes through single straw 5 afterwards and gets into in combustor 2, meanwhile the air gets into in 13 entering combustor 2 through the air, with the effect of playing combustion-supporting and sustained combustion, tail gas and air after the preliminary purification burn in combustor 2, avoid tail gas direct emission and cause the pollution, and the heat that the burning produced passes through in hot-air pipe 6 gets into spiral winding 7, spiral winding 7 can paste the outer wall in rotary furnace, the heat that makes the burning produce supplies with the rotary furnace utilization, the work efficiency of rotary furnace has been improved, energy saving and environmental protection.
Example two
The utility model provides a tail gas collection processing apparatus for rotary furnace, collect cauldron 1 including the open-top tail gas, the removable sealed cauldron cover 4 of installing in top of tail gas collection cauldron 1, and slidable mounting has single straw 5 on the sealed cauldron cover 4, the other end of single straw 5 is connected with combustor 2, and 2 in-connection steam pipes 6 of combustor, the other end of steam pipes 6 is external to have spiral winding 7, install molecular sieve adsorbed layer 3 in the tail gas collection cauldron 1, and one side of tail gas collection cauldron 1 is connected with tail gas admission pipe 8, tail gas admission pipe 8 extends the one end in the tail gas collection cauldron 1 and is located the below of molecular sieve adsorbed layer 3, the right side of tail gas collection cauldron 1 is connected with row's miscellaneous pipe 10.
The tail gas inlet pipe 8 is provided with a first pipeline valve 9, and the impurity discharging pipe 10 is provided with a second pipeline valve 11.
An air purifier 12 communicated with the single suction pipe 5 is fixedly arranged on the single suction pipe, and an air inlet pipe 13 is connected on the air purifier 12.
The side fixed mounting of tail gas collection cauldron 1 has electric telescopic handle 23, and electric telescopic handle 23 output end fixed connection seals the side of cauldron cover 4, and the bottom surface of sealed cauldron cover 4 and the sealed top surface that offsets of tail gas collection cauldron 1 are sealed.
The difference from the first embodiment is that the following contents are also included:
a movable piston 14 is installed in the combustor 2 in a sealed sliding mode, a connecting fixing piece 15 is fixedly connected to the top of the movable piston 14, a linear driving mechanism connected with the connecting fixing piece 15 is installed on the combustor 2, a first one-way valve 16 is installed in the single suction pipe 5, and a second one-way valve 17 is installed in the hot air pipe 6.
Further, linear actuating mechanism includes control box 18, servo motor 19, lead screw 20 and compound push pedal 21, control box 18 fixed mounting is in the top of combustor 2, and servo motor 19 fixed mounting is in the interior roof of control box 18, servo motor 19's output fixedly connected with lead screw 20, and the bottom of lead screw 20 rotates the interior diapire of connecting in control box 18, compound push pedal 21 threaded mounting is on lead screw 20, and compound push pedal 21 slidable mounting is in control box 18, the sealed top that slides and runs through combustor 2 top surface and the bottom surface of control box 18 and with compound push pedal 21 fixed connection of linking up firmware 15.
Further, the first check valve 16 allows only the air flow into the burner 2 through the single suction pipe 5, and the second check valve 17 allows only the air flow into the spiral wound pipe 7 through the hot air pipe 6.
Furthermore, two symmetrical consequent shafts 22 are fixedly arranged in the control box 18, the double push plate 21 is slidably arranged on the consequent shafts 22, and the double push plate 21 slides along the consequent shafts 22, so that the movement of the double push plate is more stable.
In this embodiment: can start servo motor 19 in the tail gas treatment process, servo motor 19 drive lead screw 20 is rotatory, makes compound push pedal 21 reciprocate on lead screw 20, then compound push pedal 21 drives piston 14 through linking up firmware 15 and reciprocates in combustor 2, makes single straw 5 absorb tail gas and air admission combustor 2, improves the rate of treatment of tail gas, and the heat in combustor 2 is pushed into spiral winding pipe 7 through hot-air pipe 6, makes the heat can the steady transportation utilize.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a processing apparatus is collected to tail gas for rotary furnace, includes open-top tail gas collection cauldron (1), its characterized in that: the top of tail gas collection cauldron (1) is removable installs sealed cauldron cover (4), and slidable mounting has single straw (5) on sealed cauldron cover (4), the other end of single straw (5) is connected with combustor (2), and combustor (2) in-connection hot-air pipe (6), the other end of hot-air pipe (6) is external to have spiral winding pipe (7), install molecular sieve adsorbed layer (3) in tail gas collection cauldron (1), and one side of tail gas collection cauldron (1) is connected with tail gas admission pipe (8), tail gas admission pipe (8) extend the below that one end in tail gas collection cauldron (1) is located molecular sieve adsorbed layer (3), the right side of tail gas collection cauldron (1) is connected with row's miscellaneous pipe (10).
2. The tail gas collecting and treating device for the rotary furnace according to claim 1, wherein: the tail gas inlet pipe (8) is provided with a first pipeline valve (9), and the impurity discharging pipe (10) is provided with a second pipeline valve (11).
3. The tail gas collecting and treating device for the rotary furnace according to claim 1, wherein: the air purifier (12) communicated with the single suction pipe (5) is fixedly installed on the single suction pipe, and the air inlet pipe (13) is connected to the air purifier (12).
4. The tail gas collecting and treating device for the rotary furnace according to claim 1, wherein: combustor (2) inner seal slidable mounting has movable piston (14), and moves top fixedly connected with linking up firmware (15) of piston (14), install the linear actuating mechanism who is connected with linking up firmware (15) on combustor (2), install first check valve (16) in single straw (5), install second check valve (17) in hot-air pipe (6).
5. The tail gas collecting and treating device for the rotary furnace according to claim 4, wherein: linear actuating mechanism includes control box (18), servo motor (19), lead screw (20) and compound push pedal (21), control box (18) fixed mounting is in the top of combustor (2), and servo motor (19) fixed mounting is in the interior roof of control box (18), the output fixedly connected with lead screw (20) of servo motor (19), and the bottom of lead screw (20) rotates and connects in the interior diapire of control box (18), compound push pedal (21) threaded mounting is on lead screw (20), and compound push pedal (21) slidable mounting is in control box (18), the sealed slip in top that links up firmware (15) runs through the bottom surface of combustor (2) top surface and control box (18) and with compound push pedal (21) fixed connection.
6. The tail gas collecting and treating device for the rotary furnace according to claim 4, wherein: the first one-way valve (16) only allows airflow to enter the combustor (2) through the single suction pipe (5), and the second one-way valve (17) only allows airflow to enter the spiral winding pipe (7) through the hot air pipe (6).
7. The tail gas collecting and treating device for the rotary furnace according to claim 5, wherein: two symmetrical consequent shafts (22) are fixedly arranged in the control box (18), and the complex push plate (21) is slidably arranged on the consequent shafts (22).
8. The tail gas collecting and treating device for the rotary furnace according to claim 1, wherein: the side fixed mounting of tail gas collection cauldron (1) has electric telescopic handle (23), and the side of electric telescopic handle (23) output fixed connection sealed cauldron cover (4), the bottom surface of sealed cauldron cover (4) and the sealed counterbalance of the top surface of tail gas collection cauldron (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220235145.XU CN216935351U (en) | 2022-01-27 | 2022-01-27 | Tail gas collecting and treating device for rotary furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220235145.XU CN216935351U (en) | 2022-01-27 | 2022-01-27 | Tail gas collecting and treating device for rotary furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216935351U true CN216935351U (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220235145.XU Active CN216935351U (en) | 2022-01-27 | 2022-01-27 | Tail gas collecting and treating device for rotary furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216935351U (en) |
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2022
- 2022-01-27 CN CN202220235145.XU patent/CN216935351U/en active Active
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