CN220900433U - Integrated regenerating unit of desulfurization catalyst - Google Patents
Integrated regenerating unit of desulfurization catalyst Download PDFInfo
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- CN220900433U CN220900433U CN202322526627.8U CN202322526627U CN220900433U CN 220900433 U CN220900433 U CN 220900433U CN 202322526627 U CN202322526627 U CN 202322526627U CN 220900433 U CN220900433 U CN 220900433U
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- threaded rod
- tower body
- fixedly connected
- stirring
- reduction tower
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- 239000003054 catalyst Substances 0.000 title claims abstract description 63
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 31
- 230000023556 desulfurization Effects 0.000 title claims abstract description 31
- 230000001172 regenerating effect Effects 0.000 title description 3
- 238000003756 stirring Methods 0.000 claims abstract description 75
- 230000008929 regeneration Effects 0.000 claims abstract description 47
- 238000011069 regeneration method Methods 0.000 claims abstract description 47
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 15
- 239000011229 interlayer Substances 0.000 claims abstract description 10
- 229920001971 elastomer Polymers 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 3
- 239000003814 drug Substances 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 10
- 238000005406 washing Methods 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 150000003568 thioethers Chemical class 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000010757 Reduction Activity Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000009920 chelation Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model relates to the technical field of desulfurization catalyst regeneration, in particular to an integrated desulfurization catalyst regeneration device which comprises a reduction tower body, an interlayer surrounding a heat conducting agent, and further comprises a stirring assembly, wherein the stirring assembly comprises a threaded rod, a sealing bearing, a thread bush, stirring blades, a rotating member and an auxiliary stirring member, the threaded rod is in rotary connection with the reduction tower body through the sealing bearing, the inner side of the sealing bearing is fixedly sleeved on the outer side of the end part of the threaded rod, the outer side of the sealing bearing is fixedly connected with the reduction tower body, the sealing bearing is positioned between the threaded rod and the reduction tower body, the thread bush is in threaded connection with the threaded rod, the stirring blades are fixedly connected with the thread bush, the rotating member is connected with the threaded rod and drives the threaded rod to rotate, the auxiliary stirring member is arranged on the thread bush, so that the optimized and improved stirring structure is obtained, the efficient stirring of a catalyst and a medicament during heating is realized, and the effect of higher reduction regeneration efficiency of the catalyst is achieved.
Description
Technical Field
The utility model relates to the technical field of desulfurization catalyst regeneration, in particular to an integrated desulfurization catalyst regeneration device.
Background
In industrial production, a large amount of coal, crude oil and fuel gas are combusted, a large amount of sulfides are discharged into the atmosphere, and the ecological system and the living environment of human beings are seriously endangered, so that how to efficiently and inexpensively reduce the discharge of the sulfides becomes a hot spot for researching the environment-friendly field, and the catalytic flue gas desulfurization technology becomes one of the most developed technologies. However, the existing desulfurization catalyst regeneration mode is single, the application range is easy to be limited, and the integrated device for deeply regenerating the desulfurization catalyst is lacking in the market.
The prior art CN 114832870B discloses an integrated regeneration device of a desulfurization catalyst, which comprises a sectional type washing regeneration unit, a gas heat regeneration unit and a reduction regeneration unit, wherein a discharge hole of the sectional type washing regeneration unit and a discharge hole of the gas heat regeneration unit are both provided with a movable elevation conveyor; an explosion-proof gas heater is arranged between the sectional type washing regeneration unit and the gas heat regeneration unit, an air compressor is connected to the explosion-proof gas heater, a regenerated gas inlet is arranged on a pipeline between the air compressor and the explosion-proof gas heater, and a circulating tail gas pipeline is connected to the regenerated gas inlet. The invention adopts the structure to realize that the water washing regeneration unit, the gas heat regeneration unit and the reduction regeneration unit are connected in series and in parallel, the entering sequence is adjustable, the treatment capacity is large, the treatment effect is good, the catalyst damage is small, the specific regeneration desulfurization saturated catalyst can be realized, and the secondary pollution of the deactivated catalyst to the environment is reduced.
However, in the device, the reduction regeneration unit can be used for deeply treating some poisoned or difficultly regenerated catalysts under the action of an electric field and a medicament, and the activity of the catalysts is recovered through the actions of ion exchange or chelation and the like; however, the stirring blades in the reduction regeneration unit are single in arrangement, and have low stirring efficiency on the medicament and the catalyst, so that the rate of catalyst recovery activity is influenced.
Disclosure of utility model
The utility model aims to provide an integrated desulfurization catalyst regeneration device, which solves the problems that the stirring blades in a reduction regeneration unit are single in arrangement, and the stirring efficiency of a medicament and a catalyst is low, so that the speed of recovering the activity of the catalyst is influenced.
In order to achieve the aim, the utility model provides an integrated desulfurization catalyst regeneration device which comprises a reduction tower body and a surrounding heat-conducting agent interlayer, wherein the top of the reduction tower body is provided with a chemical feeding port and a feeding port, the bottom of the reduction tower body is provided with a catalyst discharging port, the outer side wall of the reduction tower body is provided with the surrounding heat-conducting agent interlayer,
The stirring assembly is also included;
The stirring assembly comprises a threaded rod, a sealing bearing, a threaded sleeve, stirring blades, a rotating member and an auxiliary stirring member, wherein the threaded rod is connected with the reduction tower body through rotation of the sealing bearing and is positioned in the reduction tower body, the inner side of the sealing bearing is fixedly sleeved outside the end part of the threaded rod, the outer side of the sealing bearing is fixedly connected with the reduction tower body, the sealing bearing is positioned between the threaded rod and the reduction tower body, the threaded sleeve is in threaded connection with the threaded rod and is sleeved outside the threaded rod, the stirring blades are fixedly connected with the threaded sleeve and are positioned outside the threaded sleeve, the rotating member is connected with the threaded rod and drives the threaded rod to rotate, and the auxiliary stirring member is installed on the threaded sleeve and is positioned above the stirring blades.
The rotating member comprises a rotating shaft and a rotating motor, wherein the rotating shaft is fixedly connected with the threaded rod and is positioned at the top of the upper end of the threaded rod; the rotary motor is characterized in that the rotary output end of the rotary motor is fixedly connected with the rotary shaft, and the rotary motor is positioned at the upper end of the rotary shaft.
The rotating member further comprises a support, wherein the support is fixedly connected with the rotating motor, fixedly connected with the reduction tower body and located between the rotating motor and the reduction tower body.
The auxiliary stirring component comprises a connecting plate, a vertical plate and a ring paddle, wherein the connecting plate is fixedly connected with the threaded sleeve and is positioned at the outer side of the upper end of the threaded sleeve; the vertical plate is fixedly connected with the connecting plate and is positioned at the bottom of the connecting plate; the ring paddle is fixedly connected with the connecting plate and is positioned on the upper side of the connecting plate.
The stirring assembly further comprises a rubber ring, wherein the rubber ring is fixedly connected with the threaded sleeve and is positioned at the end part of the threaded sleeve.
According to the integrated desulfurization catalyst regeneration device, the medicament and the catalyst are respectively input into the reduction tower body through the medicament adding port and the feed port, then the rotating member is started to drive the threaded rod to rotate positively and negatively, the threaded rod is driven to rotate to drive the threaded sleeve to rotate up and down on the threaded rod, and the threaded sleeve is driven to rotate to drive the stirring blade and the auxiliary stirring member to rotate up and down and rotate, so that the catalyst and the medicament input into the reduction tower body are fully stirred and mixed, the stirring structure of the integrated desulfurization catalyst regeneration device is optimized and improved by the stirring assembly, high-efficiency stirring of the catalyst and the medicament during heating is realized, and the reduction regeneration efficiency of the catalyst is higher.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a sectional view of a desulfurization catalyst-integrated regeneration apparatus according to a first embodiment of the present utility model.
Fig. 2 is a schematic structural view of a desulfurization catalyst-integrated regeneration device according to a first embodiment of the present utility model.
Fig. 3 is a schematic structural view of a desulfurization catalyst-integrated regeneration apparatus according to a second embodiment of the present utility model.
In the figure: the device comprises a 101-reduction tower body, a 102-surrounding heat conducting agent interlayer, a 103-medicine adding port, a 104-feeding port, a 105-catalyst discharging port, a 106-threaded rod, a 107-sealing bearing, a 108-threaded sleeve, 109-stirring blades, 110-rotating shafts, 111-rotating motors, 112-brackets, 113-connecting plates, 114-hanging plates, 115-ring paddles and 216-rubber rings.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
First embodiment:
Referring to fig. 1 and 2, fig. 1 is a sectional view of a desulfurization catalyst-integrated regeneration apparatus according to a first embodiment of the present utility model, and fig. 2 is a schematic structural view of the desulfurization catalyst-integrated regeneration apparatus according to the first embodiment of the present utility model.
The utility model relates to an integrated regeneration device of a desulfurization catalyst, which comprises: including reduction tower body 101, encircle heat conduction agent intermediate layer 102 and stirring subassembly, the top of reduction tower body 101 is equipped with charge mouth 103 and feed inlet 104, the bottom of reduction tower body 101 is equipped with catalyst discharge gate 105, stirring subassembly includes threaded rod 106, sealed bearing 107, thread bush 108, stirring vane 109, rotation component and auxiliary stirring component, rotation component includes axis of rotation 110, rotation motor 111 and support 112, auxiliary stirring component includes connecting plate 113, perpendicular plate 114 and circle oar 115. The problems that the stirring blades 109 in the reduction regeneration unit are single in arrangement and have low stirring efficiency on the medicament and the catalyst, so that the speed of recovering the activity of the catalyst is influenced are solved through the scheme; it can be understood that the scheme can optimize and improve the reduction stirring structure of the desulfurization catalyst integrated regeneration device, realize high-efficiency stirring when the catalyst and the medicament are heated, and ensure that the reduction regeneration efficiency of the catalyst is higher.
In this embodiment, the reduction tower body 101 is a hollow cylinder structure, the top of the reduction tower body 101 is provided with the dosing port 103, the other end of the reduction tower body 101 is provided with the feed port 104 for inputting a reagent and a catalyst with reduction activity, the bottom of the reduction tower body 101 is provided with the catalyst discharge port 105, the reduced catalyst is output through the catalyst discharge port 105, the outer side of the lower half part of the reduction tower body 101 is provided with the surrounding heat-conducting agent interlayer 102, the upper end of the surrounding heat-conducting agent interlayer 102 is provided with the heat-conducting agent inlet, the lower end of the surrounding heat-conducting agent interlayer 102 is provided with the heat-conducting agent outlet, and the inside of the surrounding heat-conducting agent interlayer 102 is provided with the heat-conducting agent heating rod, so that the reduction tower body 101 is heated by surrounding the heat-conducting agent heating rod, the catalyst and the reagent in the hollow inner cavity of the reduction tower body 101 are heated and reacted, and the catalyst and the reagent are fully stirred by the stirring assembly, and the regeneration operation of the catalyst is realized.
The screw rod 106 is rotatably connected with the reduction tower body 101 through the seal bearing 107 and is located in the reduction tower body 101, the inner side of the seal bearing 107 is fixedly sleeved on the outer side of the end portion of the screw rod 106, the outer side of the seal bearing 107 is fixedly connected with the reduction tower body 101, the seal bearing 107 is located between the screw rod 106 and the reduction tower body 101, the screw sleeve 108 is in threaded connection with the screw rod 106 and sleeved on the outer side of the screw rod 106, the stirring blade 109 is fixedly connected with the screw sleeve 108 and is located on the outer side of the screw sleeve 108, the rotating member is connected with the screw rod 106 and drives the screw rod 106 to rotate, and the auxiliary stirring member is installed on the screw sleeve 108 and is located above the stirring blade 109. The threaded rod 106 is a cylinder with threads on the outer side, the upper end and the lower end of the threaded rod 106 are respectively and fixedly sleeved with the sealing bearings 107, the outer side walls of the two sealing bearings 107 are respectively and fixedly connected with the upper end and the lower end of the reduction tower body 101, the rotation connection of the threaded rod 106 and the reduction tower body 101 is realized through the two sealing bearings 107, the tightness of the reduction tower body 101 is ensured, the cross section of the threaded sleeve 108 is annular, the inner side diameter of the threaded sleeve 108 is matched with the threaded rod 106, threads matched with the threaded rod 106 are arranged, the threaded sleeve 108 is driven to rotate on the threaded rod 106 through the rotation of the threaded rod 106, the stirring blades 109 are symmetrically arranged on the opposite sides of the lower end of the outer side of the threaded sleeve 108, the stirring blades 109 are driven to rotate through the rotation of the threaded sleeve 108, the stirring and mixing operation of a catalyst and a medicament is realized, the rotating member is arranged on the top of the outer side wall of the reduction tower body 101 and is connected with the threaded rod 106, the rotating member drives the stirring blades 106 through the rotating member, the stirring blades are arranged on the stirring blades 109 and the stirring blades are matched with the stirring blades, the stirring assembly is arranged on the stirring blades at a better speed; therefore, the threaded rod 106 is driven to rotate positively and negatively by the rotating member, the threaded rod 106 rotates to drive the threaded sleeve 108 to rotate on the threaded rod 106 to move up and down, and the threaded sleeve 108 rotates to drive the stirring blade 109 and the auxiliary stirring member to rotate up and down and rotate, so that the catalyst and the medicament input into the reduction tower body 101 are fully stirred and mixed, the stirring assembly is optimized and improved on the stirring structure of the desulfurization catalyst integrated regeneration device, high-efficiency stirring of the catalyst and the medicament during heating is realized, and the reduction and regeneration efficiency of the catalyst is higher.
Secondly, the rotating shaft 110 is fixedly connected with the threaded rod 106 and is positioned at the top of the upper end of the threaded rod 106; the rotation output end of the rotation motor 111 is fixedly connected with the rotation shaft 110, and the rotation motor 111 is located at the upper end of the rotation shaft 110. The bracket 112 is fixedly connected with the rotary motor 111, fixedly connected with the reduction tower body 101, and positioned between the rotary motor 111 and the reduction tower body 101. The rotating shaft 110 is of a cylindrical structure, the bottom end of the rotating shaft 110 is fixedly connected with the top end of the threaded rod 106, the top end of the rotating shaft 110 is fixedly connected with the rotating output end of the rotating motor 111, the rotating motor 111 is used for driving the rotating shaft 110 to rotate positively and negatively, the rotating shaft 110 rotates positively and negatively to drive the threaded rod 106 to rotate, the rotating motor 111 is fixedly arranged at the top of the bracket 112 and is fixedly connected with the reduction tower body 101 through the bracket 112, the upper end of the bracket 112 is of a circular ring shape, the inner ring diameter of the inner ring is larger than that of the rotating shaft 110 and is used for connecting the rotating shaft 110 with the rotating motor 111, the lower end of the bracket 112 is provided with two arc-shaped supporting plates, the bottom end of the arc-shaped supporting plates is welded with the top of the reduction tower body 101, and the bracket 112 provides mounting supporting function for the rotating motor 111; therefore, the rotation motor 111 drives the rotation shaft 110 to rotate in the forward and reverse directions, the rotation shaft 110 rotates in the forward and reverse directions to drive the threaded rod 106 to rotate in the forward and reverse directions, so that the rotation member drives the threaded rod 106 to rotate in the forward and reverse directions.
Meanwhile, the connecting plate 113 is fixedly connected with the threaded sleeve 108 and is positioned outside the upper end of the threaded sleeve 108; the vertical plate 114 is fixedly connected with the connecting plate 113 and is positioned at the bottom of the connecting plate 113; the ring paddle 115 is fixedly connected with the connecting plate 113 and is located on the upper side of the connecting plate 113. The two connecting plates 113 are respectively fixedly connected with one end of the threaded sleeve 108 and are in arc fit with the outer side of the threaded sleeve 108, the two connecting plates 113 are of a cuboid structure and are symmetrically arranged on two sides of the outer side wall of the threaded sleeve 108, the lower ends of the connecting plates 113 are fixedly connected with three vertical plates 114 with equal intervals, the vertical plates 114 are of a cuboid structure, the connecting plates 113 are formed into a tooth shape through the installation of the plurality of vertical plates 114, mixed catalysts are separated when stirring and rotating, the mixed catalysts are convenient and fully mixed, the ring paddles 115 are fixedly arranged on the upper side of the connecting plates 113, and the ring paddles 115 are of a circular ring structure and can split the stirred catalysts, so that the stirring effect of the catalysts is better; therefore, when the screw sleeve 108 rotates to drive the connecting plate 113, the vertical plate 114 and the ring paddle 115 to rotate, the auxiliary stirring member has better shunting mixing stirring effect on the catalyst and the medicament by matching with the rotation of the stirring blade 109.
When the desulfurization catalyst integrated regeneration device of the embodiment is used, a medicament and a catalyst are respectively input into the reduction tower body 101 through the medicament adding port 103 and the feed port 104, then the rotating member is started to drive the threaded rod 106 to rotate positively and negatively, the threaded rod 106 rotates to drive the threaded sleeve 108 to rotate on the threaded rod 106 to move up and down, the threaded sleeve 108 rotates to drive the stirring blade 109 and the auxiliary stirring member to rotate up and down and rotate, so that the catalyst and the medicament input into the reduction tower body 101 are fully stirred and mixed, the stirring structure of the desulfurization catalyst integrated regeneration device is optimized and improved by the stirring assembly, high-efficiency stirring of the catalyst and the medicament during heating is realized, and the reduction regeneration efficiency of the catalyst is higher.
Second embodiment:
Referring to fig. 3, fig. 3 is a schematic structural view of a desulfurization catalyst integrated regeneration device according to a second embodiment of the present utility model. On the basis of the first embodiment, the stirring assembly of the present embodiment further comprises a rubber ring 216.
In this embodiment, the rubber ring 216 is fixedly connected to the threaded sleeve 108 and is located at an end of the threaded sleeve 108. The rubber ring 216 is of a circular ring structure, the inner diameter of the rubber ring 216 is larger than the inner diameter of the screw sleeve 108, the rubber ring 216 is made of elastic rubber, the number of the rubber rings 216 is two, the rubber rings are respectively and fixedly installed at the upper end and the lower end of the screw sleeve 108, the screw sleeve 108 is prevented from colliding with the inner side wall of the reduction tower body 101 through the arrangement of the two rubber rings 216, and the screw sleeve 108 is subjected to buffer protection.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the application.
Claims (5)
1. The integrated desulfurization catalyst regeneration device comprises a reduction tower body and a surrounding heat-conducting agent interlayer, wherein the top of the reduction tower body is provided with a dosing port and a feeding port, the bottom of the reduction tower body is provided with a catalyst discharging port, the outer side wall of the reduction tower body is provided with the surrounding heat-conducting agent interlayer, and is characterized in that,
The stirring assembly is also included;
The stirring assembly comprises a threaded rod, a sealing bearing, a threaded sleeve, stirring blades, a rotating member and an auxiliary stirring member, wherein the threaded rod is connected with the reduction tower body through rotation of the sealing bearing and is positioned in the reduction tower body, the inner side of the sealing bearing is fixedly sleeved outside the end part of the threaded rod, the outer side of the sealing bearing is fixedly connected with the reduction tower body, the sealing bearing is positioned between the threaded rod and the reduction tower body, the threaded sleeve is in threaded connection with the threaded rod and is sleeved outside the threaded rod, the stirring blades are fixedly connected with the threaded sleeve and are positioned outside the threaded sleeve, the rotating member is connected with the threaded rod and drives the threaded rod to rotate, and the auxiliary stirring member is installed on the threaded sleeve and is positioned above the stirring blades.
2. The desulfurization catalyst-integrated regeneration device according to claim 1, wherein,
The rotating member comprises a rotating shaft and a rotating motor, and the rotating shaft is fixedly connected with the threaded rod and is positioned at the top of the upper end of the threaded rod; the rotary motor is characterized in that the rotary output end of the rotary motor is fixedly connected with the rotary shaft, and the rotary motor is positioned at the upper end of the rotary shaft.
3. The desulfurization catalyst-integrated regeneration apparatus according to claim 2, wherein,
The rotating member further comprises a support, wherein the support is fixedly connected with the rotating motor, fixedly connected with the reduction tower body and positioned between the rotating motor and the reduction tower body.
4. The desulfurization catalyst-integrated regeneration device according to claim 1, wherein,
The auxiliary stirring component comprises a connecting plate, a vertical plate and a ring paddle, wherein the connecting plate is fixedly connected with the threaded sleeve and is positioned at the outer side of the upper end of the threaded sleeve; the vertical plate is fixedly connected with the connecting plate and is positioned at the bottom of the connecting plate; the ring paddle is fixedly connected with the connecting plate and is positioned on the upper side of the connecting plate.
5. The desulfurization catalyst-integrated regeneration device according to claim 1, wherein,
The stirring assembly further comprises a rubber ring, wherein the rubber ring is fixedly connected with the threaded sleeve and is positioned at the end part of the threaded sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322526627.8U CN220900433U (en) | 2023-09-18 | 2023-09-18 | Integrated regenerating unit of desulfurization catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322526627.8U CN220900433U (en) | 2023-09-18 | 2023-09-18 | Integrated regenerating unit of desulfurization catalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220900433U true CN220900433U (en) | 2024-05-07 |
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ID=90903082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322526627.8U Active CN220900433U (en) | 2023-09-18 | 2023-09-18 | Integrated regenerating unit of desulfurization catalyst |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220900433U (en) |
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2023
- 2023-09-18 CN CN202322526627.8U patent/CN220900433U/en active Active
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