CN115628612B - SCR denitration catalyst efficient roasting equipment and preparation process thereof - Google Patents
SCR denitration catalyst efficient roasting equipment and preparation process thereof Download PDFInfo
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- CN115628612B CN115628612B CN202211174704.1A CN202211174704A CN115628612B CN 115628612 B CN115628612 B CN 115628612B CN 202211174704 A CN202211174704 A CN 202211174704A CN 115628612 B CN115628612 B CN 115628612B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/06—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated
- F27B9/062—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated electrically heated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor
- F27B9/243—Endless-strand conveyor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/36—Arrangements of heating devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/36—Arrangements of heating devices
- F27B2009/3638—Heaters located above and under the track
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The invention belongs to the field of manufacturing of SCR denitration catalysts, in particular to high-efficiency roasting equipment of an SCR denitration catalyst and a preparation process thereof, comprising supporting legs; the roasting equipment main part is installed on the top of landing leg, roasting equipment main part's inner wall is provided with bears the guipure, bear the top of guipure and be provided with the electric heating layer, one side of going up the electric heating layer is provided with first slide mechanism, through the first slide mechanism and the second slide mechanism mutually support that set up, under the circumstances that needs to roast SCR denitration catalyst, can pass through the removal of SCR denitration catalyst, adjust the distance that goes up electric heating layer and SCR denitration catalyst top, make it unanimous with the distance of upper and lower two electric heating layers, the height of roasting SCR denitration catalyst itself of every batch or the height of stacking are inconsistent, go up electric heating layer and SCR denitration catalyst's top distance is further, the time that needs the extension calcination just can make SCR denitration catalyst's top react completely, thereby influence the problem of roasting efficiency, roasting efficiency has been improved.
Description
Technical Field
The invention relates to the field of manufacturing of SCR denitration catalysts, in particular to efficient roasting equipment of an SCR denitration catalyst and a preparation process thereof.
Background
SCR denitration catalysts generally refer to catalysts (catalysts) used in power plant SCR (selectivecatalyticreduction) denitration systems, and in the SCR reaction, the reducing agent is caused to selectively react with nitrogen oxides in flue gas at a certain temperature.
In the process of the production of the SCR denitration catalyst, the SCR denitration catalyst needs to be roasted, and in the process, all chemical reactions in the catalyst manufacture and the pore-forming process of the catalyst are completed, so that the product has large specific surface area, void ratio, specific pore volume and reasonable pore size distribution, and meanwhile, the catalyst reaches the required strength, and the chemical reactions and final shaping of the catalyst can be completed through the step.
Such as China issued patent: CN201811603578.0, SCR denitration catalyst high-efficient roasting equipment and its transformation method, including the supporting system of the mesh belt kiln, exhaust system, conveying system and electrical heating system, the supporting system of the mesh belt kiln includes roasting equipment main body and lower leg used for supporting roasting equipment main body of the catalyst of upper portion, laid the insulating material on the inner wall of roasting equipment main body, the exhaust system includes several exhaust assembly distributed on the top surface of the long and narrow shaped steel frame main body of uniform interval, the exhaust assembly includes and covers the top surface of the long and narrow shaped steel frame main body, exhaust hood communicating with inside of roasting equipment main body, exhaust branch pipe communicating with exhaust hood and exhaust gas pipe communicating with exhaust branch pipe, the conveying system includes built-in mesh belt carrier roller and fixed back belt carrier roller between leg of the long and narrow steel frame main body, the outside of mesh belt carrier roller and back belt carrier roller is laid a layer of carrier belt, the catalyst is laid on carrier belt, the invention has guaranteed the firing quality of the product, realized the purpose of energy-conserving and consumption-reducing, save energy consumption 30% compared with the existing single-layer mesh belt kiln.
Although the firing quality of the product is ensured, the purpose of saving energy and reducing consumption is realized, when the SCR denitration catalyst needs to be roasted, the distance between the SCR denitration catalyst and the upper electric heating layer is different from the distance between the SCR denitration catalyst and the lower electric heating layer due to the fact that the heights of the SCR denitration catalyst per batch of roasted SCR denitration catalysts are different from each other, after the reaction between the lower electric heating layer and the bottom end of the SCR denitration catalyst is finished, the heat of the lower electric heating layer can be transited to the top end of the SCR denitration catalyst, the heat loss is large in the heat transition process, the time required for heating to the nuclear temperature can be prolonged, and the top end of the SCR denitration catalyst can be completely reacted only by prolonging the roasting time, so that the roasting efficiency is influenced.
Therefore, a high-efficiency roasting device for the SCR denitration catalyst and a preparation process thereof are provided for solving the problems.
Disclosure of Invention
In order to make up the defects in the prior art, the problems that the heights of the roasting SCR denitration catalysts per se or the stacking heights are inconsistent in each batch, the distances between the SCR denitration catalysts and the upper electric heating layer are different from those between the SCR denitration catalysts and the lower electric heating layer, the distance between the upper electric heating layer and the top end of the SCR denitration catalysts is far, after the bottom end reaction of the lower electric heating layer and the SCR denitration catalysts is finished, the heat of the lower electric heating layer can be transited to the top end of the SCR denitration catalysts, the heat loss is large in the heat transition process, the time required for heating to the verification temperature can be prolonged, and the roasting time is prolonged to enable the top ends of the SCR denitration catalysts to completely react, so that the roasting efficiency is affected are solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to high-efficiency roasting equipment for an SCR denitration catalyst and a preparation process thereof, comprising supporting legs; the top fixed mounting of landing leg has roasting equipment main part, roasting equipment main part's top fixedly connected with exhaust hood, roasting equipment main part's inner wall is provided with bears the guipure, bear the guipure setting on the top of landing leg, and rotate and connect, it is provided with electric heating layer to bear the top of guipure, one side of going up electric heating layer is provided with first slide mechanism, has avoided the height of each batch roasting SCR denitration catalyst itself or the inconsistent of height of stacking, and SCR denitration catalyst is different with last electric heating layer and lower electric heating layer's distance, because last electric heating layer is farther with SCR denitration catalyst's top distance, after the bottom reaction of lower electric heating layer and SCR denitration catalyst is accomplished, lower electric heating layer's heat can transition to SCR denitration catalyst's top, at the in-process of heat transition, thermal loss is great, and the time that needs to heat to the nuclear temperature can lengthen, and the time of needs extension calcination just can make SCR denitration catalyst's top react to influence roasting efficiency's problem, has improved roasting efficiency.
Preferably, the first sliding mechanism is including setting up the first linkage piece in last electrical heating layer one side, first linkage piece is provided with two, and respectively fixed mounting in the both sides of electrical heating layer, two the first linkage piece all imbeds the inner wall in roasting equipment main part, and sliding connection, one of them the inner wall embedding of first linkage piece one side has first slider, and sliding connection, first slider fixed connection is in one side of first linkage plate, one side fixedly connected with second connecting plate in first linkage plate middle part, the one end fixedly connected with second connecting block of first connecting plate is kept away from to the second connecting plate, the top fixedly connected with first spring of second connecting block, the top of first spring and the inner wall fixed connection of roasting equipment main part the bottom of second connecting block is provided with first moving mechanism, one side of first connecting plate bottom is provided with first rotating mechanism, the opposite side fixedly connected with third spring of first connecting plate bottom has avoided going up the position unable adjustment of electrical heating layer, and the high or the high uniform denitration catalyst that stacks of every roasting SCR denitration catalyst itself or the high temperature of two identical SCR catalyst that need not to calcine the top and the time, thereby the calcination efficiency of the denitration catalyst is reduced.
Preferably, the first moving mechanism comprises a third connecting block arranged at the bottom end of the second connecting block, the third connecting blocks are uniformly arranged, each third connecting block is embedded into the inner wall of the chute and is in sliding connection, the chute is formed in the inner wall of one side of the roasting equipment main body, each third connecting block is provided with a fourth connecting block at one end far away from the chute, one end, far away from the third connecting block, of each fourth connecting block is fixedly arranged on the inner wall of one side of the roasting equipment main body, each fourth connecting block is arranged on one side of the fixing plate, each fourth connecting block and the third connecting block are connected through rotation of the first connecting rod, each second spring is embedded into the inner wall of the first connecting rod, heat loss is large in the heat transition process, heat damage in the roasting process is reduced, and the heat utilization rate is improved.
Preferably, the first rotating mechanism comprises a first rack plate arranged at one side of the bottom end of the first connecting plate, and is fixedly connected, a first gear is meshed with one side of the first rack plate, the inner wall of the first gear is fixedly connected with a second connecting rod, two ends of the second connecting rod are embedded into the inner wall of the roasting equipment main body and are rotationally connected, one side of the first gear, which is far away from the first rack plate, is meshed with a second gear, a third connecting rod is embedded into the inner wall of the second gear, and is fixedly connected, two ends of the third connecting rod are embedded into the inner wall of the roasting equipment main body and are rotationally connected, a second rack plate is meshed with the bottom end of the second gear, the top end of the second rack plate is provided with a second moving mechanism, one end of the second rack plate, which is far away from the roasting equipment main body, is provided with a second rotating mechanism, so that the distance between an upper electric heating layer and an SCR denitration catalyst is consistent with the distance of a lower electric heating layer arranged at the bottom end of a carrier mesh belt, the roasting reaction time is shortened, and the roasting efficiency is prolonged, and the roasting time is prolonged.
Preferably, the second moving mechanism comprises a third connecting plate arranged at the top end of the second rack plate, the second gear is arranged on one side, away from the third connecting block, of the second connecting block, a sixth spring is fixedly connected to one side, away from the second connecting block, of the third connecting plate, the other end of the sixth spring is fixedly connected with the inner wall of the roasting equipment main body, a fourth connecting plate is slidably connected to the inner wall of the third connecting plate, one end of the fourth connecting plate penetrates through the inner wall of the roasting equipment main body and extends to one side of the roasting equipment main body, the third connecting plate is prevented from being driven to move when the fourth connecting plate moves forwards, and the movement of the third connecting plate can interfere with the rotation of the second gear due to the fact that the third connecting plate is arranged on one side of the second gear, so that the stability of the device is influenced.
Preferably, the second rotating mechanism comprises a fifth connecting plate arranged at one end, far away from the roasting equipment main body, of the second rack plate, the second rack plate is rotationally connected with the fifth connecting plate through a fourth connecting rod, the fourth connecting rod is arranged at one side of the fourth connecting plate, a fourth spring is arranged on the inner wall of the fourth connecting rod, a second sliding mechanism is arranged at one end, far away from the second rack plate, of the fifth connecting plate, and the position of the upper electric heating layer is fixed.
Preferably, the second sliding mechanism is including setting up the sixth connecting plate that keeps away from second rack board one end at the fifth connecting plate, and sliding connection, one side fixedly connected with seventh connecting plate of sixth connecting plate, the inner wall on fifth connecting plate top is embedded to the seventh connecting plate, and sliding connection, the one end of seventh connecting plate is provided with fixed establishment, has avoided bearing the SCR denitration catalyst quantity that the guipure top was placed and has changed, can't contact with the sixth connecting plate to can't adjust the position on electric heating layer, influence the problem that the device used, improved the adaptability of device.
Preferably, the fixing mechanism comprises a fixing rod arranged at one end of the seventh connecting plate, the fixing rod is embedded into the inner wall of the seventh connecting plate and is in sliding connection, a fixing ring is fixedly sleeved on the outer wall of the fixing rod, the fixing ring is installed on the inner wall of the seventh connecting plate and is in sliding connection, a fifth spring is arranged at the top end of the fixing ring and is sleeved on the outer wall of the fixing rod, the bottom end of the fixing rod is embedded into the inner wall of the fixing groove and is in sliding connection, the fixing groove is uniformly formed, the problem that the position of the sixth connecting plate cannot be fixed after the sixth connecting plate is adjusted, the sixth connecting plate is easy to slide due to the movement of the SCR denitration catalyst in the using process, the position is changed, when the upper electric heating layer is not adjusted to a proper position, the sixth connecting plate is separated from the SCR denitration catalyst, the movement of the SCR denitration catalyst cannot drive the upper electric heating layer to move downwards, the position is adjusted, the use of the device is affected, and the stability of the device is improved.
Preferably, the bottom of second connecting block sets up to the inclined plane, every the top of third connecting block all sets up to the inclined plane, the inclined plane of second connecting block bottom with every the inclined plane cooperation on third connecting block top sets up, one side of spout sets up to the opening form, can follow the inclined plane of spout one side and slide into and imbed in the inner wall of spout, make things convenient for third connecting block embedding and roll-off spout.
The preparation process of the SCR denitration catalyst comprises the following steps of:
s1: when the SCR denitration catalyst needs to be roasted, firstly placing the SCR denitration catalyst at the top end of a bearing mesh belt, then starting a device, starting the device to drive the bearing mesh belt to move, wherein the bearing mesh belt moves to drive the SCR denitration catalyst to move towards the inner wall of a roasting main body, when the SCR denitration catalyst contacts with a sixth connecting plate, the movement of the SCR denitration catalyst drives the movement of the sixth connecting plate, the movement of the sixth connecting plate drives the movement of a fourth connecting rod, the movement of the fourth connecting rod drives the fourth connecting plate to slide in the inner wall of a third connecting plate, the movement of the fourth connecting rod drives the movement of a second rack plate, the movement of the second rack plate drives the rotation of a second gear, the rotation of the first gear drives the first rack plate to move downwards, the first rack plate moves downwards to drive the first connecting plate to move downwards, and the first sliding block is driven to slide downwards in the inner wall of the roasting main body, and the first sliding block moves downwards to drive the upper electric heating layer to heat the electric heating layer downwards and the denitration catalyst, so that the distance between the inner wall of the roasting main body and the SCR denitration catalyst is adjusted;
S2: when the distance between the upper electric heating layer is adjusted and the position of the upper electric heating layer is required to be fixed, a CR denitration catalyst is firstly placed at the top end of a bearing mesh belt, then a device is started, the SCR denitration catalyst moves at the top end of the bearing mesh belt, when the SCR denitration catalyst contacts with a third connecting block, the movement of the SCR denitration catalyst drives a third connecting block to rotate around a first connecting rod, one end of the third connecting block is embedded into the inner wall of a chute, at the moment, one end of the third connecting block is embedded into the inner wall of the chute at the bottom end of a second connecting block, the first connecting plate moves downwards to drive a second connecting plate to move downwards, when the bottom end of the second connecting block contacts with the top end of the third connecting block, the second connecting block moves to the side far away from the third connecting block, the movement of the second connecting plate drives the movement of the second connecting plate, the movement of the first connecting plate drives a first sliding block to slide in the inner wall of the third connecting block, the movement of the first connecting plate drives a first rack plate to move, at the moment, the first tooth is separated from the first gear and the upper gear is separated from the upper electric layer, the movement of the fourth connecting plate is not contacted with the fourth connecting plate, and the movement of the fourth connecting plate is not rotated, and the movement of the fourth connecting plate is not contacted with the fourth connecting plate is driven to rotate, and the movement of the fourth connecting plate is not rotated, and the movement of the fourth connecting plate is rotated;
S3: after the roasting of the SCR denitration catalyst is completed, when the device is required to return to an initial state, the SCR denitration catalyst moves forwards until the SCR denitration catalyst is not contacted with the second rack plate, under the action of the second spring, the third connecting block rotates reversely, one side of the third connecting block is attached to one side of the fixed plate under the blocking of the fixed plate, the movement of the third connecting block drives the movement of the second connecting block, the movement of the second connecting block drives the movement of the second connecting block, under the action of the third spring, the first rack plate is meshed with the first gear, under the action of the first spring, the second connecting plate moves upwards, so that the upper electric heating layer returns to the original position, and under the action of the sixth spring, the third connecting plate returns to the original position, so that the distance between the upper electric heating layer and the CR denitration catalyst can be conveniently adjusted during next roasting.
S4: when placing SCR denitration catalyst of other batches, the length of the sixth connecting plate needs to be adjusted, the SCR denitration catalyst can touch the sixth connecting plate in the moving process, firstly, the SCR denitration catalyst is placed at the top end of the bearing mesh belt, then the fixing rod is pulled upwards, the fixing rod moves upwards to drive the fixing ring to extrude the fifth spring to move upwards, the fixing rod is separated from the fixing groove, then the fixing ring is moved, the fixing ring moves to drive the sixth connecting plate to slide in the inner wall of the fifth connecting plate, then the length of the sixth connecting plate is adjusted according to the quantity of the SCR denitration catalyst, the fixing rod is embedded in the inner wall of the fixing groove, and the position of the sixth connecting plate is fixed, so that the SCR denitration catalyst can touch the sixth connecting plate in the moving process.
The invention has the advantages that:
1. according to the invention, the first sliding mechanism and the second sliding mechanism are mutually matched, under the condition that the SCR denitration catalyst needs to be roasted, the movement of the SCR denitration catalyst can drive the movement of the fifth connecting plate, the movement of the fifth connecting plate drives the movement of the second rack plate, the first connecting block is driven to slide downwards on the inner wall of the roasting equipment main body, so that the upper electric heating layer is driven to move downwards, the distance between the upper electric heating layer and the top end of the SCR denitration catalyst is shortened, the distance between the upper electric heating layer and the top end of the SCR denitration catalyst is adjusted, the distance between the upper electric heating layer and the upper electric heating layer is consistent with the distance between the upper electric heating layer and the lower electric heating layer, the distance between the SCR denitration catalyst and the upper electric heating layer is different from the distance between the upper electric heating layer and the lower electric heating layer, after the bottom end of the lower electric heating layer and the SCR denitration catalyst are reacted, the heat of the lower electric heating layer is transited to the top end of the SCR denitration catalyst, the heat loss is larger in the heat transition process, the nuclear heating time is required to be longer, the roasting efficiency is required to be prolonged, and the roasting efficiency is improved.
2. According to the invention, under the condition that the position of the sixth connecting plate is required to be fixed through the fixing mechanism, the fixing rod is embedded into the inner wall of one of the fixing grooves to fix the position of the sixth connecting plate, so that the problem that the position of the sixth connecting plate cannot be fixed after the sixth connecting plate is adjusted, the sixth connecting plate is easy to slide due to movement of the SCR denitration catalyst in the use process, the position is changed, the sixth connecting plate is separated from the SCR denitration catalyst when the upper electric heating layer is not adjusted to a proper position, the movement of the SCR denitration catalyst can not drive the upper electric heating layer to move downwards any more, the position is adjusted, the use problem of the device is solved, and the stability of the device is improved.
3. According to the invention, the length of the sixth connecting plate can be adjusted by sliding the sixth connecting plate in the inner wall of the fifth connecting plate under the condition that the length of the sixth connecting plate needs to be adjusted through the second sliding mechanism, so that the problem that the position of an upper electric heating layer cannot be adjusted and the use of the device is affected due to the fact that the quantity of SCR denitration catalysts placed at the top end of a bearing mesh belt is changed and cannot be contacted with the sixth connecting plate is avoided, and the adaptability of the device is improved.
4. According to the invention, under the condition that the fifth connecting plate is required to rotate, the movement of the third connecting plate can be driven by the movement of the second connecting plate, so that the fourth connecting plate is separated from one side of the fourth connecting rod, the fifth connecting plate rotates around the fourth connecting rod under the action of the fourth spring, the sixth connecting plate is not contacted with the SCR denitration catalyst, the second rack plate stops moving, so that the first connecting plate stops moving downwards, the position of the upper electric heating layer is fixed, the distance between the upper electric heating layer and the SCR denitration catalyst in the roasting process is kept consistent with the distance between the upper electric heating layer and the lower electric heating layer, the roasting time between the upper end and the lower end of the SCR denitration catalyst is ensured to be identical, and the roasting effect is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of another view of the overall structure of the present invention;
FIG. 3 is a schematic cross-sectional view of a partial structure of the present invention;
FIG. 4 is a schematic cross-sectional view of another view of the overall structure of the present invention;
FIG. 5 is a schematic cross-sectional view of another view of a partial structure according to the present invention;
FIG. 6 is an enlarged view of the invention at A in FIG. 3;
FIG. 7 is an enlarged view of the invention at B in FIG. 3;
FIG. 8 is an enlarged view of FIG. 5C in accordance with the present invention;
fig. 9 is an enlarged view of fig. 5 at D in accordance with the present invention.
In the figure: 1. a support leg; 2. a roasting equipment main body; 3. an exhaust hood; 4. a carrier web; 5. an electric heating layer is arranged; 6. a first connection block; 7. a first slider; 8. a first connection plate; 9. a second connecting plate; 10. a second connection block; 11. a first spring; 12. a third connecting block; 13. a fourth connecting block; 14. a first connecting rod; 15. a second spring; 16. a fixing plate; 17. a third spring; 18. a first rack plate; 19. a first gear; 20. a second connecting rod; 21. a second gear; 22. a third connecting rod; 23. a second rack plate; 24. a third connecting plate; 25. a fourth connecting plate; 26. a fifth connecting plate; 27. a fourth connecting rod; 28. a fourth spring; 29. a sixth connecting plate; 30. a seventh connecting plate; 31. a fixed rod; 32. a fixing ring; 33. a fifth spring; 34. a fixing groove; 35. a chute; 36. and a sixth spring.
Detailed Description
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.
Example 1
Referring to fig. 1 and 2, and fig. 5 and 6, an SCR denitration catalyst high-efficiency roasting device and a preparation process thereof, including a leg 1; the top fixed mounting of landing leg 1 has roasting equipment main part 2, the top fixedly connected with exhaust hood 3 of roasting equipment main part 2, the inner wall of roasting equipment main part 2 is provided with bears guipure 4, bear guipure 4 setting on the top of landing leg 1, and rotate and connect, the top of bearing guipure 4 is provided with electric heating layer 5, one side of going up electric heating layer 5 is provided with first slide mechanism, through the mutual cooperation of first slide mechanism and the second slide mechanism of setting, under the circumstances that needs to roast the SCR denitration catalyst, can pass through the removal of SCR denitration catalyst, the removal of drive fifth connecting plate 26, the removal of fifth connecting plate 26 drives the removal of second rack board 23, drive first connecting block 6 and slide downwards at the inner wall of roasting equipment main part 2, thereby drive electric heating layer 5 and the distance on SCR denitration catalyst top shorten, adjust electric heating layer 5 and the distance on SCR denitration catalyst top, make its and the distance on two upper and lower electric heating layers unanimous, the high or the SCR of stacking of each SCR denitration catalyst itself, can drive the removal of fifth connecting plate 26, the removal of drive the removal of second rack board 23, drive the removal of first connecting block 6 and the electric heating layer 5 and the electric heating layer down move down, the distance on the top of SCR denitration catalyst top with SCR denitration catalyst, the electric heating layer is the distance is the same, the electric heating layer is long-down, the thermal efficiency of the top of the electric heating layer is reached and the top is reached, the temperature of the top of the electric heating layer is required to be reached, the temperature is greatly is reduced, the top the temperature of the top is required to the temperature of the electric heating layer is required to the electric heating and has reached, the temperature is lower, and the temperature is lower than the electric heating layer and has reached.
The first sliding mechanism is including setting up the first connecting block 6 in last electrical heating layer 5 one side, first connecting block 6 is provided with two, and fixed mounting is in the both sides of electrical heating layer 5 respectively, two first connecting blocks 6 all imbeds the inner wall at roasting equipment main part 2, and sliding connection, the inner wall embedding of one of them first connecting block 6 one side has first slider 7, and sliding connection, first slider 7 fixed connection is in one side of first connecting plate 8, one side fixedly connected with second connecting plate 9 at first connecting plate 8 middle part, one end fixedly connected with second connecting block 10 of second connecting plate 9, the top fixedly connected with first spring 11 of second connecting block 10, the top of first spring 11 is provided with first moving mechanism with the bottom of roasting equipment main part 2, one side of first connecting plate 8 bottom is provided with first rotating mechanism, the opposite side fixedly connected with third spring 17 through the first sliding mechanism of setting, under the circumstances that needs to move down electrical heating layer 5, can drive down the first connecting block 8 and move down through first connecting plate 5, thereby the catalyst that can not heat the catalyst to the high temperature adjustment, the catalyst can not be reached the top of the same place, the high temperature adjustment denitration degree of catalyst is reached, the catalyst can's top of the catalyst is not be reached, the high temperature adjustment, the catalyst is not be reached, the catalyst is roasted down, the top of the catalyst is not reached, the top of the catalyst is heated up-down, the top of the catalyst is heated, and the catalyst is not reached, the top of the catalyst is not reached, and the top is heated, and the catalyst is heated down, and the top 5, and the top is heated down.
The first moving mechanism comprises third connecting blocks 12 arranged at the bottom end of the second connecting block 10, the third connecting blocks 12 are uniformly arranged, each third connecting block 12 is embedded into the inner wall of a chute 35 and is in sliding connection, the chute 35 is arranged on the inner wall of one side of the roasting equipment main body 2, one end of each third connecting block 12 far away from the chute 35 is provided with a fourth connecting block 13, one end of each fourth connecting block 13 far away from the third connecting block 12 is fixedly arranged on the inner wall of one side of the roasting equipment main body 2, each fourth connecting block 13 is arranged on one side of a fixed plate 16, each fourth connecting block 13 is rotationally connected with the third connecting block 12 through a first connecting rod 14, the inner wall of each first connecting rod 14 is embedded with a second spring 15, under the condition that the position of an upper electric heating layer 5 needs to be adjusted according to the height of the SCR denitration catalyst or the stacking height of the arranged first moving mechanism, the third connecting blocks 12 can be pushed by the SCR denitration catalyst to rotate, so that the third connecting blocks 12 are embedded into the inner wall of the sliding groove 35, when the second connecting block 10 moves downwards, the third connecting blocks 12 at the top end can be contacted with the third connecting blocks 12 at the bottom end to adjust the position of the upper electric heating layer 5, the inconformity of the height of roasting the SCR denitration catalyst per se or the stacked height of each batch is avoided, the distances between the SCR denitration catalyst and the upper electric heating layer 5 and the lower electric heating layer are different, because the distance between the upper electric heating layer 5 and the top end of the SCR denitration catalyst is far, after the reaction between the lower electric heating layer and the bottom end of the SCR denitration catalyst is finished, the heat of the lower electric heating layer can be transited to the top end of the SCR denitration catalyst, the heat loss is large in the heat transition process, the heat damage in the roasting process is reduced, the heat utilization rate is improved.
The first rotating mechanism comprises a first rack plate 18 arranged at one side of the bottom end of the first connecting plate 8 and fixedly connected, a first gear 19 is meshed with one side of the first rack plate 18, the inner wall of the first gear 19 is fixedly connected with a second connecting rod 20, two ends of the second connecting rod 20 are embedded into the inner wall of the roasting equipment main body 2 and are in rotating connection, a second gear 21 is meshed with one side of the first gear 19 far away from the first rack plate 18, a third connecting rod 22 is embedded into the inner wall of the second gear 21 and is fixedly connected, two ends of the third connecting rod 22 are embedded into the inner wall of the roasting equipment main body 2 and are in rotating connection, a second rack plate 23 is meshed with the bottom end of the second gear 21, a second moving mechanism is arranged at the top end of the second rack plate 23, one end of the second rack plate 23 penetrates through the inner wall of the roasting equipment main body 2 and extends to one side of the roasting equipment main body 2, the second rack plate 23 is provided with a second rotating mechanism at one end far away from the roasting equipment main body 2, through the first rotating mechanism, under the condition that the first connecting plate 8 is required to be driven to move downwards through the forward movement of the fifth connecting plate 26, the second rack plate 23 can be driven to move through the movement of the fifth connecting plate 26 to drive the first gear 19 and the second gear 21 to rotate, thereby driving the first connecting plate 8 to move downwards, the position of the upper electric heating layer 5 is adjusted in the process that the SCR denitration catalyst moves towards the inner wall of the roasting equipment main body 2 at the top end of the carrier mesh belt 4, the distance between the upper electric heating layer 5 and the SCR denitration catalyst is consistent with the distance of the lower electric heating layer arranged at the bottom end of the carrier mesh belt 4, the reaction time of the top end and the bottom end of the SCR denitration catalyst is consistent in the roasting process, a certain roasting time can be effectively reduced, the roasting efficiency is improved.
The bottom of second connecting block 10 sets up to the inclined plane, the top of every third connecting block 12 all sets up to the inclined plane, the inclined plane of second connecting block 10 bottom sets up with the inclined plane cooperation on every third connecting block 12 top, one side of spout 35 sets up to the opening form, set up to the inclined plane through second connecting block 10 and third connecting block 12 mutually, under the circumstances that needs second connecting block 10 to move to the right side, can contact through the bottom of second connecting block 10 and the top of third connecting block 12, because SCR denitration catalyst to the power of third connecting block 12, third connecting block 12 can't remove, second connecting block 10 slides downwards and right side at the top of third connecting block 12, thereby drive third connecting plate 24 to move to the right, make fourth connecting plate 25 break away from with fourth connecting rod 27, the fifth connecting plate 26 rotates, one side through spout 35 sets up to the inclined plane of opening form, when third connecting block 12 rotates to one side of roasting equipment main part 2, can follow the inclined plane on one side of spout 35 and slip into in the inner wall of spout 35, make things convenient for third connecting block 12 to imbeds and roll out spout 35.
The preparation process of the SCR denitration catalyst comprises the following steps of:
s1: when the SCR denitration catalyst needs to be roasted, firstly placing the SCR denitration catalyst at the top end of the bearing mesh belt 4, then starting a device, starting the device to drive the bearing mesh belt 4 to move, wherein the movement of the bearing mesh belt 4 drives the SCR denitration catalyst to move towards the inner wall of the roasting main body 2, when the SCR denitration catalyst contacts with the sixth connecting plate 29, the movement of the SCR denitration catalyst drives the movement of the sixth connecting plate 29, the movement of the sixth connecting plate 29 drives the movement of the fourth connecting rod 27, the movement of the fourth connecting rod 27 drives the fourth connecting plate 25 to slide in the inner wall of the third connecting plate 24, the movement of the fourth connecting rod 27 drives the movement of the second rack plate 23, the movement of the second rack plate 23 drives the second gear 21 to rotate, the rotation of the second gear 21 drives the first gear 19, the rotation of the first gear 19 drives the first rack plate 18 to move downwards, the first rack plate 8 is driven to move downwards, the first slider 7 is driven downwards, the movement of the first rack plate 7 is driven downwards, the first rack plate 7 is driven downwards and the first rack plate 7 is driven downwards to move downwards to slide in the roasting main body 5, and the distance between the first rack plate and the inner wall 5 and the roasting main body 5 is adjusted;
S2: when the distance between the upper electric heating layer 5 is adjusted and the position of the upper electric heating layer 5 needs to be fixed, a CR denitration catalyst is firstly placed at the top end of the bearing mesh belt 4, then a device is started, the SCR denitration catalyst moves at the top end of the bearing mesh belt 4, when the SCR denitration catalyst contacts with the third connecting block 12, the movement of the SCR denitration catalyst drives the third connecting block 12 to rotate around the first connecting rod 14, one end of the third connecting block 12 is embedded in the inner wall of the chute 35, at the moment, one end of the third connecting block 12 embedded in the inner wall of the chute 35 is at the bottom end of the second connecting block 10, the first connecting plate 8 moves downwards to drive the second connecting plate 9 to move downwards, the second connecting plate 9 moves downwards to drive the second connecting block 10 to move downwards, when the bottom end of the second connecting block 10 contacts with the top end of the third connecting block 12, the second connecting block 10 moves to the side far away from the third connecting block 12, the movement of the second connecting block 10 drives the movement of the second connecting plate 9, the movement of the second connecting plate 9 drives the movement of the first connecting plate 8, the movement of the first connecting plate 8 drives the first sliding block 7 to slide in the inner wall of the first connecting block 6, the movement of the first connecting plate 8 drives the first rack plate 18 to move so as to lead the first rack plate 18 to be disengaged with the first gear 19, the upper electric heating layer 5 does not move downwards any more, simultaneously, the movement of the second connecting plate 9 drives the movement of the third connecting plate 24, the movement of the third connecting plate 24 drives the movement of the fourth connecting plate 25, the movement of the fourth connecting plate 25 leads the fourth connecting plate 25 to be separated from one side of the fourth connecting plate 27, the movement of the ninth connecting plate 26 rotates inwards by ten degrees under the action of the fourth spring 28, the rotation of the fifth connecting plate 26 drives the rotation of the sixth connecting plate 29, the sixth connection plate 29 is not contacted with the SCR denitration catalyst;
S3: after the roasting of the SCR denitration catalyst is completed, when the device is required to return to an initial state, the SCR denitration catalyst moves forwards until the SCR denitration catalyst is not contacted with the second rack plate 23, the third connecting block 12 rotates reversely under the action of the second spring 15, one side of the third connecting block 12 is attached to one side of the fixed plate 16 under the blocking of the fixed plate 16, the movement of the third connecting block 12 drives the movement of the second connecting block 10, the movement of the second connecting block 10 drives the movement of the second connecting plate 9, the first rack plate 18 is meshed with the first gear 19 under the action of the third spring 17, the second connecting plate 9 moves upwards under the action of the first spring 11, so that the upper electric heating layer 5 returns to the original position, and the third connecting plate 24 returns to the original position under the action of the sixth spring 36, so that the distance between the upper electric heating layer 5 and the CR denitration catalyst can be conveniently adjusted during the next roasting.
S4: when placing other batches of SCR denitration catalysts, the length of the sixth connecting plate 29 needs to be adjusted, so that the SCR denitration catalysts can touch the sixth connecting plate 29 in the moving process, firstly, the SCR denitration catalysts are placed at the top end of the bearing mesh belt 4, then the fixing rod 31 is pulled upwards, the fixing rod 31 moves upwards to drive the fixing ring 32 to press the fifth spring 33 to move upwards, the fixing rod 31 is separated from the fixing groove 34, then the fixing ring 32 is moved, the fixing ring 32 moves to drive the sixth connecting plate 29 to slide in the inner wall of the fifth connecting plate 26, then the length of the sixth connecting plate 29 is adjusted according to the quantity of the SCR denitration catalysts placed in the sixth connecting plate, the fixing rod 31 is embedded in the inner wall of the fixing groove 34, and the position of the sixth connecting plate 29 is fixed, so that the SCR denitration catalysts can touch the sixth connecting plate 29 in the moving process.
Example two
Referring to fig. 4, 8 and 9, in a first embodiment of the present invention, the second moving mechanism includes a third connecting plate 24 disposed at the top end of the second rack plate 23, the second gear 21 is disposed at a side of the second connecting plate 10 away from the third connecting plate 12, a sixth spring 36 is fixedly connected to a side of the third connecting plate 24 away from the second connecting plate 10, the other end of the sixth spring 36 is fixedly connected to the inner wall of the roasting apparatus main body 2, a fourth connecting plate 25 is slidably connected to the inner wall of the third connecting plate 24, one end of the fourth connecting plate 25 passes through the inner wall of the roasting apparatus main body 2 and extends to one side of the roasting apparatus main body 2, and when the fifth connecting plate 26 is required to move forward, the fourth connecting plate 25 is driven to slide in the inner wall of the third connecting plate 24 by the movement of the fifth connecting plate 26, so that the movement of the third connecting plate 24 is driven when the fourth connecting plate 25 moves forward, and the movement of the third connecting plate 24 is prevented.
The second rotating mechanism comprises a fifth connecting plate 26 arranged at one end of the second rack plate 23 far away from the roasting equipment main body 2, the second rack plate 23 is rotationally connected with the fifth connecting plate 26 through a fourth connecting rod 27, the fourth connecting rod 27 is arranged at one side of the fourth connecting plate 25, a fourth spring 28 is arranged on the inner wall of the fourth connecting rod 27, one end of the fifth connecting plate 26 far away from the second rack plate 23 is provided with a second sliding mechanism, the second rotating mechanism can drive the third connecting plate 24 to move through the movement of the second connecting plate 9 under the condition that the fifth connecting plate 26 is required to rotate, the fourth connecting plate 25 is separated from one side of the fourth connecting rod 27, the fifth connecting plate 26 rotates around the fourth connecting rod 27 under the action of the fourth spring 28, the sixth connecting plate 29 is not contacted with the SCR denitration catalyst, the second rack plate 23 stops moving, the first connecting plate 8 stops moving downwards, the position of the upper electric heating layer 5 is fixed, the distance between the upper electric heating layer 5 and the upper electric heating layer 5 is kept consistent, the distance between the upper electric heating layer and the lower electric heating layer is guaranteed, the roasting time is the same as that of the upper electric heating layer is guaranteed, and the roasting time is prolonged.
Example III
Referring to fig. 3 and 7, in a first comparative example, as another embodiment of the present invention, the second sliding mechanism includes a sixth connecting plate 29 disposed at an end of the fifth connecting plate 26 far from the second rack plate 23, and is slidably connected, a seventh connecting plate 30 is fixedly connected to one side of the sixth connecting plate 29, the seventh connecting plate 30 is embedded in an inner wall of a top end of the fifth connecting plate 26, and is slidably connected, a fixing mechanism is disposed at one end of the seventh connecting plate 30, and by the second sliding mechanism, the length of the sixth connecting plate 29 can be adjusted by sliding the sixth connecting plate 29 in the inner wall of the fifth connecting plate 26, so that the number of SCR denitration catalysts disposed at the top end of the carrier mesh belt 4 is prevented from being changed, and the SCR denitration catalysts cannot contact with the sixth connecting plate 29, thereby failing to adjust the position of the upper electric heating layer 5, affecting the use of the device, and improving the adaptability of the device.
The fixed establishment includes the dead lever 31 of setting in seventh connecting plate 30 one end, dead lever 31 embedding is in the inner wall of seventh connecting plate 30, and sliding connection, fixed ring 32 has been cup jointed to the outer wall of dead lever 31, fixed ring 32 installs the inner wall at seventh connecting plate 30, and sliding connection, the top of fixed ring 32 is provided with fifth spring 33, fifth spring 33 cup joints the outer wall at dead lever 31, the bottom embedding of dead lever 31 is at the inner wall of fixed slot 34, and sliding connection, fixed slot 34 evenly sets up, under the circumstances that need fix the position of sixth connecting plate 29, can be through embedding dead lever 31 in the inner wall of one of them fixed slot 34, the position of sixth connecting plate 29 is fixed, the movement of the sixth connecting plate 29 has been avoided after adjusting sixth connecting plate 29, in-process in the use, the removal of SCR denitration catalyst makes sixth connecting plate 29 slide easily, change the position, when last electrical heating layer 5 does not adjust to suitable position, sixth connecting plate 29 breaks away from the SCR denitration catalyst, the removal of SCR denitration catalyst drives the upper electric layer 5 down, the position of the device is moved down, the stability is improved, the problem of the device is used to the device has been improved.
When the length of the sixth connecting plate 29 needs to be adjusted according to the number of the SCR denitration catalysts, the fixing rod 31 is pulled upwards, the fixing rod 31 moves upwards to drive the fixing ring 32 to press the fifth spring 33 to move upwards, the fixing rod 31 is separated from the fixing groove 34, then the fixing ring 32 is moved, the fixing ring 32 moves to drive the sixth connecting plate 29 to slide in the inner wall of the fifth connecting plate 26, then the sixth connecting plate 29 is adjusted according to the number of the SCR denitration catalysts, the fixing rod 31 is embedded in the inner wall of the fixing groove 34, and the position of the sixth connecting plate 29 is fixed, so that the SCR denitration catalysts can touch the sixth connecting plate 29 in the moving process.
Under the condition that the SCR denitration catalyst needs to be roasted, firstly, the SCR denitration catalyst is placed at the top end of the bearing mesh belt 4, then a starting device is started, the movement of the bearing mesh belt 4 is driven by the starting device, the movement of the bearing mesh belt 4 drives the SCR denitration catalyst to move towards the inner wall of the roasting equipment main body 2, when the SCR denitration catalyst is in contact with the sixth connecting plate 29, the movement of the SCR denitration catalyst drives the movement of the sixth connecting plate 29, the movement of the sixth connecting plate 29 drives the movement of the fourth connecting rod 27, the movement of the fourth connecting rod 27 drives the fourth connecting plate 25 to slide in the inner wall of the third connecting plate 24, the movement of the fourth connecting rod 27 drives the movement of the second rack plate 23, the movement of the second rack plate 23 drives the second gear 21 to rotate, the rotation of the second gear 21 drives the first gear 19, the rotation of the first gear 19 drives the first rack plate 18 to move downwards, the first rack plate 18 moves downwards, the first connecting plate 8 moves downwards drives the first sliding block 7 to move downwards, the first sliding block 7 moves downwards the inner wall 5 of the roasting equipment main body 2, the first sliding block 6 moves downwards and the first sliding block 6 moves downwards in the electric heating equipment main body 5, and the distance between the first sliding block and the roasting equipment main body 5 moves downwards, and the electric heating layer is adjusted.
When the SCR denitration catalyst contacts with the third connecting block 12, the movement of the SCR denitration catalyst drives the third connecting block 12 to rotate around the first connecting rod 14, so that one end of the third connecting block 12 is embedded in the inner wall of the chute 35, at this time, one end of the third connecting block 12 embedded in the inner wall of the chute 35 is at the bottom end of the second connecting block 10, the first connecting plate 8 moves downwards to drive the second connecting plate 9 to move downwards, the second connecting plate 9 moves downwards to drive the second connecting block 10 to move downwards, when the bottom end of the second connecting block 10 contacts with the top end of the third connecting block 12, the second connecting block 10 moves to a side far away from the third connecting block 12, the movement of the second connecting block 10 drives the movement of the second connecting plate 9, the movement of the second connecting plate 9 drives the movement of the first connecting plate 8, the movement of the first connecting plate 8 drives the first slider 7 to slide in the inner wall of the first connecting block 6, the movement of the first connecting plate 8 drives the first rack 18 to move, the first rack 18 is disengaged from the first gear 19, and the upper electric heating layer 5 does not move downwards.
The movement of the second connecting plate 9 drives the movement of the third connecting plate 24, the movement of the third connecting plate 24 drives the movement of the fourth connecting plate 25, the movement of the fourth connecting plate 25 enables the fourth connecting plate 25 to be separated from one side of the fourth connecting rod 27, the fifth connecting plate 26 rotates ninety degrees inwards under the action of the fourth spring 28, and the rotation of the fifth connecting plate 26 drives the rotation of the sixth connecting plate 29, so that the sixth connecting plate 29 is not contacted with the SCR denitration catalyst.
After the roasting is finished, the SCR denitration catalyst is not in contact with the second rack plate 23, the third connecting block 12 reversely rotates under the action of the second spring 15, one side of the third connecting block 12 is attached to one side of the fixed plate 16 under the blocking of the fixed plate 16, the movement of the third connecting block 12 drives the movement of the second connecting block 10, the movement of the second connecting block 10 drives the movement of the second connecting plate 9, the first rack plate 18 is meshed with the first gear 19 under the action of the third spring 17, the second connecting plate 9 moves upwards under the action of the first spring 11, the upper electric heating layer 5 returns to the original position, and the third connecting plate 24 returns to the original position under the action of the sixth spring 36.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (8)
1. The utility model provides a high-efficient calcination equipment of SCR denitration catalyst which characterized in that: comprising a support leg (1); the roasting device comprises a supporting leg (1), wherein a roasting device main body (2) is fixedly arranged at the top end of the supporting leg (1), an exhaust hood (3) is fixedly connected to the top end of the roasting device main body (2), a bearing mesh belt (4) is arranged on the inner wall of the roasting device main body (2), the bearing mesh belt (4) is rotatably arranged at the top end of the supporting leg (1), an upper electric heating layer (5) is arranged at the top end of the bearing mesh belt (4), and a first sliding mechanism is arranged on one side of the upper electric heating layer (5);
the utility model provides a first sliding mechanism is including setting up first linkage piece (6) in last electrical heating layer (5) one side, first linkage piece (6) are provided with two, and respectively fixed mounting in the both sides of last electrical heating layer (5), two first linkage piece (6) all imbeds in the inner wall of roasting equipment main part (2), and first linkage piece (6) and roasting equipment main part (2) sliding connection, one of them first linkage piece (6) one side's inner wall imbeds has first slider (7), and first slider (7) and this first linkage piece (6) sliding connection, first slider (7) fixed connection is in one side of first linkage plate (8), one side fixedly connected with second connecting plate (9) in the middle part of first linkage plate (8), one end fixedly connected with second connecting block (10) are kept away from to second connecting plate (9), the top fixedly connected with first spring (11) of second connecting plate (10), the top of first spring (11) and the inner wall of roasting equipment (2) one side imbeds have first slider (7) sliding connection, first slider (7) and this first linkage piece (8) one side, first linkage piece (17) bottom fixedly connected with first linkage plate (8).
2. The high-efficiency roasting equipment of the SCR denitration catalyst according to claim 1, wherein: the first moving mechanism comprises third connecting blocks (12) arranged at the bottom ends of second connecting blocks (10), the third connecting blocks (12) are uniformly arranged, each third connecting block (12) is embedded into the inner wall of a sliding groove (35), the sliding grooves (35) are formed in the inner wall of one side of a roasting equipment main body (2), each third connecting block (12) is provided with a fourth connecting block (13) at one end far away from the sliding groove (35), one end, far away from the third connecting block (12), of each fourth connecting block (13) is fixedly arranged on the inner wall of one side of the roasting equipment main body (2), each fourth connecting block (13) is arranged on one side of a fixed plate (16), each fourth connecting block (13) is connected with the third connecting block (12) in a rotating mode through a first connecting rod (14), and each second spring (15) is embedded into the inner wall of the first connecting rod (14).
3. The high-efficiency roasting equipment of the SCR denitration catalyst according to claim 1, wherein: the first rotating mechanism comprises a first rack plate (18) arranged at one side of the bottom end of the first connecting plate (8), the first rack plate (18) is fixedly connected with the first connecting plate (8), one side of the first rack plate (18) is meshed with a first gear (19), the inner wall of the first gear (19) is fixedly connected with a second connecting rod (20), two ends of the second connecting rod (20) are embedded into the inner wall of the roasting equipment main body (2), the second connecting rod (20) is rotationally connected with the roasting equipment main body (2), one side, far away from the first rack plate (18), of the first gear (19) is meshed with a second gear (21), the inner wall of the second gear (21) is embedded with a third connecting rod (22), the third connecting rod (22) is fixedly connected with the second gear (21), two ends of the third connecting rod (22) are embedded into the inner wall of the roasting equipment main body (2), the third connecting rod (22) is rotationally connected with the roasting equipment main body (2), the bottom end of the second gear (21) is provided with a second rack plate (23) which is meshed with the second rack plate (23) and extends to one side of the roasting equipment main body (2), and a second rotating mechanism is arranged at one end of the second rack plate (23) far away from the roasting equipment main body (2).
4. A SCR denitration catalyst high efficiency roasting apparatus according to claim 3, wherein: the second moving mechanism comprises a third connecting plate (24) arranged at the top end of a second rack plate (23), the second gear (21) is arranged on one side, far away from the third connecting block (12), of the second connecting block (10), a sixth spring (36) is fixedly connected to one side, far away from the second connecting block (10), of the third connecting plate (24), the other end of the sixth spring (36) is fixedly connected with the inner wall of the roasting equipment main body (2), a fourth connecting plate (25) is slidably connected to the inner wall of the third connecting plate (24), and one end of the fourth connecting plate (25) penetrates through the inner wall of the roasting equipment main body (2) and extends to one side of the roasting equipment main body (2).
5. A SCR denitration catalyst high efficiency roasting apparatus according to claim 3, wherein: the second rotating mechanism comprises a fifth connecting plate (26) arranged at one end, far away from the roasting equipment main body (2), of the second rack plate (23), the second rack plate (23) is rotationally connected with the fifth connecting plate (26) through a fourth connecting rod (27), the fourth connecting rod (27) is arranged on one side of the fourth connecting plate (25), a fourth spring (28) is arranged on the inner wall of the fourth connecting rod (27), and one end, far away from the second rack plate (23), of the fifth connecting plate (26) is provided with a second sliding mechanism.
6. The high-efficiency roasting equipment for the SCR denitration catalyst according to claim 5, which is characterized in that: the second sliding mechanism comprises a sixth connecting plate (29) arranged at one end of the fifth connecting plate (26) far away from the second rack plate (23), the sixth connecting plate (29) is in sliding connection with the fifth connecting plate (26), a seventh connecting plate (30) is fixedly connected to one side of the sixth connecting plate (29), the seventh connecting plate (30) is embedded into the inner wall of the top end of the fifth connecting plate (26), the seventh connecting plate (30) is in sliding connection with the fifth connecting plate (26), and a fixing mechanism is arranged at one end of the seventh connecting plate (30).
7. The high-efficiency roasting equipment of the SCR denitration catalyst according to claim 6, wherein: the fixing mechanism comprises a fixing rod (31) arranged at one end of a seventh connecting plate (30), the fixing rod (31) is embedded into the inner wall of the seventh connecting plate (30), the fixing rod (31) is in sliding connection with the seventh connecting plate (30), a fixing ring (32) is fixedly sleeved on the outer wall of the fixing rod (31), the fixing ring (32) is arranged on the inner wall of the seventh connecting plate (30), the fixing ring (32) is in sliding connection with the seventh connecting plate (30), a fifth spring (33) is arranged at the top end of the fixing ring (32), the fifth spring (33) is sleeved on the outer wall of the fixing rod (31), the bottom end of the fixing rod (31) is embedded into the inner wall of a fixing groove (34), the bottom end of the fixing rod (31) is in sliding connection with the fixing groove (34), and the fixing groove (34) is uniformly arranged.
8. The high-efficiency roasting equipment of the SCR denitration catalyst according to claim 2, which is characterized in that: the bottom of second connecting block (10) sets up to the inclined plane, every the top of third connecting block (12) all sets up to the inclined plane, the inclined plane of second connecting block (10) bottom with every the inclined plane cooperation setting on third connecting block (12) top, one side of spout (35) sets up to the opening form.
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| CN202211174704.1A CN115628612B (en) | 2022-09-26 | 2022-09-26 | SCR denitration catalyst efficient roasting equipment and preparation process thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10216459A (en) * | 1997-01-30 | 1998-08-18 | Nkk Corp | Reduction of nox in combustion exhaust gas and device therefor |
| JPH11101889A (en) * | 1997-09-29 | 1999-04-13 | Mitsubishi Materials Corp | Denitration and roasting device |
| CN109442986A (en) * | 2018-12-26 | 2019-03-08 | 北京国电龙源环保工程有限公司 | SCR denitration high-efficient roasting equipment and its remodeling method |
| CN109926104A (en) * | 2019-03-25 | 2019-06-25 | 江苏奥利思特环保科技有限公司 | A kind of low-temperature denitration catalyst hot recycling device |
| CN211837267U (en) * | 2020-03-18 | 2020-11-03 | 江苏龙净科杰环保技术有限公司 | Electric heating honeycomb low-temperature denitration catalyst module device |
| CN113606579A (en) * | 2021-08-31 | 2021-11-05 | 中冶京诚工程技术有限公司 | Water-cooling direct-fired heating device and flue gas denitration system |
-
2022
- 2022-09-26 CN CN202211174704.1A patent/CN115628612B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10216459A (en) * | 1997-01-30 | 1998-08-18 | Nkk Corp | Reduction of nox in combustion exhaust gas and device therefor |
| JPH11101889A (en) * | 1997-09-29 | 1999-04-13 | Mitsubishi Materials Corp | Denitration and roasting device |
| CN109442986A (en) * | 2018-12-26 | 2019-03-08 | 北京国电龙源环保工程有限公司 | SCR denitration high-efficient roasting equipment and its remodeling method |
| CN109926104A (en) * | 2019-03-25 | 2019-06-25 | 江苏奥利思特环保科技有限公司 | A kind of low-temperature denitration catalyst hot recycling device |
| CN211837267U (en) * | 2020-03-18 | 2020-11-03 | 江苏龙净科杰环保技术有限公司 | Electric heating honeycomb low-temperature denitration catalyst module device |
| CN113606579A (en) * | 2021-08-31 | 2021-11-05 | 中冶京诚工程技术有限公司 | Water-cooling direct-fired heating device and flue gas denitration system |
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