CN209828670U - SCR denitration catalyst regeneration is with blowing air just dry device - Google Patents
SCR denitration catalyst regeneration is with blowing air just dry device Download PDFInfo
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- CN209828670U CN209828670U CN201920134635.9U CN201920134635U CN209828670U CN 209828670 U CN209828670 U CN 209828670U CN 201920134635 U CN201920134635 U CN 201920134635U CN 209828670 U CN209828670 U CN 209828670U
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Abstract
The utility model relates to the technical field of environmental protection, in particular to a blast air primary drying device for SCR denitration catalyst regeneration; the structure that a plurality of groups of blast devices are symmetrically arranged on the upper part of the box body is adopted, and a plurality of groups of uniformly distributed gas collecting nozzles are adopted, so that the deactivated SCR denitration catalyst is efficiently and quickly dried at low temperature, and the problem that the drying speed of the existing drying equipment is slow is solved; adopt to be provided with turn-over mechanism between feeding conveyer belt and the exit conveyor to in time carry out the turn-over stoving to the SCR denitration catalyst of deactivation, promoted the stoving effect, solved current drying equipment and dried incomplete to the SCR denitration catalyst of deactivation, and the longer problem of stoving time.
Description
Technical Field
The utility model relates to an environmental protection technology field especially relates to a SCR denitration catalyst regeneration is with blowing air just dry device.
Background
At present, an SCR denitration catalyst is widely used in a thermal power plant, however, as the service life of the SCR denitration catalyst increases, some deactivation occurs when the SCR denitration catalyst does not reach its chemical life, in order to protect the environment and reduce the production cost, the best treatment rule is to regenerate such an SCR denitration catalyst, at this moment, the deactivated SCR denitration catalyst needs to be primarily dried, however, the existing primary drying equipment cannot effectively dry the deactivated SCR denitration catalyst, and only can dry one side of the deactivated SCR denitration catalyst, which results in poor drying effect, and further influences the problem of short service life after regeneration, and therefore, a primary drying device capable of timely turning over and drying the deactivated SCR denitration catalyst is urgently needed to be researched.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the technical defects exist are overcome, and the air blowing primary drying device for SCR denitration catalyst regeneration is provided, the structure that a plurality of groups of air blowing devices are symmetrically arranged on the upper part of the box body is adopted, and the deactivated SCR denitration catalyst is quickly dried at low temperature through a plurality of groups of uniformly distributed gas collecting nozzles, so that the problem that the drying speed is slow in the existing drying equipment is solved; adopt to be provided with turn-over mechanism between feeding conveyer belt and the exit conveyor to in time carry out the turn-over stoving to the SCR denitration catalyst of deactivation, promoted the stoving effect, solved current drying equipment and dried incomplete to the SCR denitration catalyst of deactivation, and the longer problem of stoving time.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises a box body; support legs are arranged on the periphery of the lower part of the box body respectively; the supporting legs and the box body are welded; a ventilating plate is arranged on one side of the box body; the upper part of the ventilating plate is uniformly provided with ventilating holes; the ventilation plate is connected with the box body through bolts; a plurality of groups of blast devices are symmetrically arranged at the upper part of the box body; and a conveying device is arranged in the box body.
Further optimizing the technical scheme, the air blowing device comprises an air blower, a main air pipe, a ventilation disc, an auxiliary air pipe and an air collecting nozzle; the blower is arranged on one side of the upper part of the box body and is connected with the box body through bolts; a plurality of groups of auxiliary air pipes are arranged at the lower part of the ventilation disc; the other end of the auxiliary air pipe is connected with the box body through a bolt; the blower is connected with the ventilation disc through the main air pipe bolt; the lower end of the auxiliary air pipe is clamped with the gas collecting nozzle.
Further optimizing the technical scheme, the conveying device comprises a first motor, a feeding conveyor belt, a second motor, a discharging conveyor belt and a turnover mechanism; the feeding conveyor belt and the discharging conveyor belt are respectively connected with the box body through rotating shafts; the first motor and the second motor are respectively connected with the box body through bolts; the output shaft of the first motor is clamped with the feeding conveyor belt; the output shaft of the second motor is clamped with the discharging conveyor belt; the turnover mechanism is arranged on one side of the feeding conveyor belt; the feeding conveyor belt and the turnover mechanism are higher than the discharging conveyor belt.
Further optimizing the technical scheme, the turnover mechanism comprises a hydraulic motor, a transmission shaft, a first connecting rod, a second connecting rod, a driven shaft and a turnover plate; one end of the material turning plate is connected with the box body through the driven shaft by a rotating shaft; the first connecting rod and the second connecting rod are connected by a rotating shaft and are symmetrically arranged on two sides of the material turning plate; the hydraulic motor is clamped with the first connecting rod through the transmission shaft; the other end of the second connecting rod is clamped with the material turning plate; and an L-shaped barrier strip is arranged on one side of the upper part of the material turning plate.
Compared with the prior art, the utility model has the advantages of it is following: 1. the lower end of the auxiliary air pipe is clamped with the gas collecting nozzle, so that the structure is favorable for ensuring the drying speed of the inactivated SCR denitration catalyst; 2. the turnover mechanism is arranged on one side of the feeding conveyor belt, and the turnover mechanism is favorable for ensuring that the deactivated SCR denitration catalyst can be turned over in time in the drying process; 3. one side of the upper portion of the material turning plate is provided with an L-shaped barrier strip, and the structure is favorable for ensuring that the inactivated SCR denitration catalyst cannot slide out of the material turning plate.
Drawings
Fig. 1 is an external configuration diagram of an air blowing primary drying device for regenerating an SCR denitration catalyst.
Fig. 2 is a schematic view of the internal structure of an air blowing primary drying device for regenerating an SCR denitration catalyst.
Fig. 3 is a schematic structural diagram of an air blowing device of an air blowing primary drying device for regenerating an SCR denitration catalyst.
Fig. 4 is a schematic structural diagram of a conveying device of an air blowing primary drying device for regenerating an SCR denitration catalyst.
Fig. 5 is a schematic structural diagram of a turn-over mechanism of an air blowing primary drying device for regenerating an SCR denitration catalyst.
In the figure: 1. a box body; 2. a blower device; 3. a transportation device; 4. a turn-over mechanism; 101. a support leg; 102. a ventilation board; 103. a vent hole; 201. a blower; 202. a main air duct; 203. a vent disc; 204. an auxiliary air duct; 205. a gas collection nozzle; 301. a first motor; 302. a feed conveyor; 303. a second motor; 304. a discharge conveyor belt; 401. a hydraulic motor; 402. a drive shaft; 403. a first link; 404. a second link; 405. a driven shaft; 406. a material turning plate; 407. an L-shaped barrier strip.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The specific implementation mode is as follows: shown in connection with fig. 1-5, comprises a case 1; support legs 101 are respectively arranged on the periphery of the lower part of the box body 1; the supporting legs 101 and the box body 1 are welded; a ventilation plate 102 is arranged on one side of the box body 1; the upper part of the ventilation plate 102 is uniformly provided with ventilation holes 103; the ventilation plate 102 is connected with the box body 1 through bolts; a plurality of groups of air blowing devices 2 are symmetrically arranged at the upper part of the box body 1; a conveying device 3 is arranged inside the box body 1; the blowing device 2 comprises a blower 201, a main air pipe 202, a ventilation disc 203, an auxiliary air pipe 204 and a gas collecting nozzle 205; the blower 201 is arranged on one side of the upper part of the box body 1 and is connected with the box body by bolts; a plurality of groups of auxiliary air pipes 204 are arranged at the lower part of the ventilation disc 203; the other end of the auxiliary air pipe 204 is connected with the box body 1 through bolts; the blower 201 and the ventilation disc 203 are connected through bolts of the main air pipe 202; the lower end of the secondary air pipe 204 is clamped with the gas collecting nozzle 205; the conveying device 3 comprises a first motor 301, a feeding conveyor belt 302, a second motor 303, an discharging conveyor belt 304 and a turnover mechanism 4; the feeding conveyor belt 302 and the discharging conveyor belt 304 are respectively connected with the box body 1 through rotating shafts; the first motor 301 and the second motor 303 are respectively connected with the box body 1 through bolts; an output shaft of the first motor 301 is clamped with the feeding conveyor belt 302; the output shaft of the second motor 303 is clamped with the discharging conveyor belt 304; the turnover mechanism 4 is arranged on one side of the feeding conveyor belt 302; the feed conveyor 302 and the turn-over mechanism 4 are higher than the exit conveyor 304; the turnover mechanism 4 comprises a hydraulic motor 401, a transmission shaft 402, a first connecting rod 403, a second connecting rod 404, a driven shaft 405 and a turnover plate 406; one end of the material turning plate 406 is connected with the box body 1 through the driven shaft 405 by adopting a rotating shaft; the first connecting rod 403 and the second connecting rod 404 are connected by a rotating shaft and are symmetrically arranged at two sides of the material turning plate 406; the hydraulic motor 401 is clamped with the first connecting rod 403 through the transmission shaft 402; the other end of the second connecting rod 404 is clamped with the material turning plate 406; an L-shaped barrier strip 407 is arranged on one side of the upper part of the material turning plate 406.
When the air blowing primary drying device is used, as shown in fig. 1, when a user needs to perform primary drying treatment on the inactivated SCR denitration catalyst, the drying speed of the traditional primary drying device is low, and double-sided drying cannot be performed on the inactivated SCR denitration catalyst, so that the drying of the inactivated SCR denitration catalyst is not thorough, and the service life of the regenerated catalyst is seriously influenced, therefore, the user can use the air blowing primary drying device for SCR denitration catalyst regeneration, and the problem is solved;
step two, as shown in fig. 2-5, when a user uses the preliminary drying device, firstly, the blower 201, the first motor 301, the second motor 303 and the hydraulic motor 401 are sequentially started, and then the deactivated SCR denitration catalyst starts to be conveyed, at this moment, the first motor 301 drives the feeding conveyor belt 302 to start to operate, and the deactivated SCR denitration catalyst is conveyed into the preliminary drying device, at this moment, the blower 201 blows air into the ventilation disc 203 through the main air duct 202, and then the air is dispersed downwards along the secondary air duct 204 by the ventilation disc 203, and finally is blown out from the air collecting nozzle 205, so as to dry the deactivated SCR denitration catalyst on the feeding conveyor belt 302 and the discharging conveyor belt 304, when the feeding operation reaches the end, the deactivated SCR denitration catalyst falls into the material turning plate 406, and in order to prevent the deactivated SCR denitration catalyst from sliding out of the material turning plate 406 under the inertia effect, therefore, the L-shaped barrier strips 407 are arranged on the upper portion of the material turning plate 406, the pressure sensor is arranged on the upper portion of the material turning plate 406, the pressure sensor can send a signal to drive the hydraulic motor 401 to start rotating, the transmission shaft 402 drives the first connecting rod 403 to rotate, the second connecting rod 404 is driven to drive the material turning plate 406 to rotate around the driven shaft 405, the deactivated SCR denitration catalyst is turned over and buckled on the upper portion of the discharge conveyor belt 304, turning over of the deactivated SCR denitration catalyst is completed, and at the moment, drying is carried out through the air blowing device 2, so that the deactivated SCR denitration catalyst is dried thoroughly, and the drying efficiency is high.
The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting the machinery setting, so the utility model discloses no longer explain control mode and circuit connection in detail.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (4)
1. The utility model provides a SCR denitration catalyst regeneration is with blowing air just dry device which characterized in that: comprises a box body (1); support legs (101) are arranged on the periphery of the lower portion of the box body (1) respectively; the supporting legs (101) and the box body (1) are welded; a ventilating plate (102) is arranged on one side of the box body (1); the upper part of the ventilation plate (102) is uniformly provided with ventilation holes (103); the ventilation plate (102) is connected with the box body (1) through bolts; a plurality of groups of blast devices (2) are symmetrically arranged at the upper part of the box body (1); the box body (1) is internally provided with a conveying device (3).
2. The forced air primary drying device for regenerating the SCR denitration catalyst according to claim 1, characterized in that: the air blowing device (2) comprises an air blower (201), a main air pipe (202), a ventilation disc (203), an auxiliary air pipe (204) and a gas collecting nozzle (205); the blower (201) is arranged on one side of the upper part of the box body (1) and is connected with the box body by bolts; a plurality of groups of auxiliary air pipes (204) are arranged at the lower part of the ventilation disc (203); the other end of the auxiliary air pipe (204) is connected with the box body (1) through bolts; the blower (201) and the ventilation disc (203) are connected through bolts of the main air pipe (202); the lower end of the secondary air pipe (204) is clamped with the gas collecting nozzle (205).
3. The forced air primary drying device for regenerating the SCR denitration catalyst according to claim 1, characterized in that: the conveying device (3) comprises a first motor (301), a feeding conveyor belt (302), a second motor (303), a discharging conveyor belt (304) and a turnover mechanism (4); the feeding conveyor belt (302) and the discharging conveyor belt (304) are respectively connected with the box body (1) through rotating shafts; the first motor (301) and the second motor (303) are respectively connected with the box body (1) through bolts; the output shaft of the first motor (301) is clamped with the feeding conveyor belt (302); the output shaft of the second motor (303) is clamped with the discharging conveyor belt (304); the turnover mechanism (4) is arranged on one side of the feeding conveyor belt (302); the feeding conveyor belt (302) and the turnover mechanism (4) are higher than the discharging conveyor belt (304).
4. The forced air primary drying device for regenerating the SCR denitration catalyst according to claim 3, characterized in that: the turnover mechanism (4) comprises a hydraulic motor (401), a transmission shaft (402), a first connecting rod (403), a second connecting rod (404), a driven shaft (405) and a material turnover plate (406); one end of the material turning plate (406) is connected with the box body (1) through the driven shaft (405) by adopting a rotating shaft; the first connecting rod (403) and the second connecting rod (404) are connected by a rotating shaft and are symmetrically arranged at two sides of the material turning plate (406); the hydraulic motor (401) is clamped with the first connecting rod (403) through the transmission shaft (402); the other end of the second connecting rod (404) is clamped with the material turning plate (406); an L-shaped retaining strip (407) is arranged on one side of the upper part of the material turning plate (406).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920134635.9U CN209828670U (en) | 2019-01-26 | 2019-01-26 | SCR denitration catalyst regeneration is with blowing air just dry device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920134635.9U CN209828670U (en) | 2019-01-26 | 2019-01-26 | SCR denitration catalyst regeneration is with blowing air just dry device |
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| CN209828670U true CN209828670U (en) | 2019-12-24 |
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| CN201920134635.9U Active CN209828670U (en) | 2019-01-26 | 2019-01-26 | SCR denitration catalyst regeneration is with blowing air just dry device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112546862A (en) * | 2020-11-20 | 2021-03-26 | 盐城市兰丰环境工程科技有限公司 | SCR low temperature denitrification facility |
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2019
- 2019-01-26 CN CN201920134635.9U patent/CN209828670U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112546862A (en) * | 2020-11-20 | 2021-03-26 | 盐城市兰丰环境工程科技有限公司 | SCR low temperature denitrification facility |
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