CN108815979B - Material conveying method of removing tower - Google Patents
Material conveying method of removing tower Download PDFInfo
- Publication number
- CN108815979B CN108815979B CN201810743986.XA CN201810743986A CN108815979B CN 108815979 B CN108815979 B CN 108815979B CN 201810743986 A CN201810743986 A CN 201810743986A CN 108815979 B CN108815979 B CN 108815979B
- Authority
- CN
- China
- Prior art keywords
- tower
- removal
- feeding
- valve
- removing unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
Abstract
The invention relates to a material conveying method of a removing tower, belongs to the technical field of gas pollutant removal treatment, and solves the technical problems that in the prior art, a removing agent is seriously worn in the removing tower, the pulverization of the removing agent is large, and the secondary recycling of the removing agent and the environmental protection are not facilitated. The invention provides a material conveying method of a removing tower, which comprises the following steps: s1, a feeding process: the removing unit cells enter the removing tower through the feeding channel; s2, blanking process: the removing cells enter the bottom of the removing tower from the top of the removing tower along the blanking channel; s3, discharging: the removal cells are discharged from the removal column through a discharge channel. According to the invention, the removing agent is filled into the fixed removing unit cells, and the removing agent is replaced by controlling the moving form of the removing unit cells, so that the abrasion of the removing agent in the using process is reduced, the secondary recovery rate of the removing agent is improved, and the use cost of the removing agent is reduced.
Description
Technical Field
The invention relates to the technical field of gas pollutant removal treatment, in particular to a material conveying method of a removal tower.
Background
At present, the existing continuous feeding and removing tower has the following feeding mode: the remover is directly added into the removing tower from the top, the granular remover slowly flows from the top to the bottom of the removing tower, the granules can cause the abrasion of the remover in the processes of continuous feeding, continuous flowing and continuous discharging, and the abrasion rate is higher than 3 percent generally, so the pulverization of the remover is large, the secondary recovery of the remover is not facilitated, and the environmental protection is also not facilitated.
Disclosure of Invention
In view of the above analysis, the present invention aims to provide a material transporting method for a stripping tower, which is used to solve the technical problems of the existing stripping agent that the abrasion is serious during material transportation in the stripping tower, the pulverization of the stripping agent is large, and the secondary recycling of the stripping agent and the environmental protection are not favorable.
The purpose of the invention is mainly realized by the following technical scheme:
the invention provides a material conveying method of a removing tower, which comprises the following three steps:
s1, a feeding process: the removing unit cell enters the removing tower through a feeding channel:
when the material needs to be transported by the removing tower, a second valve is opened, the removing unit cell is placed on the feeding track, a second push rod is driven by a vertical driving motor to rise, when the height of the second push rod exceeds the bottom surface height of the removing unit cell, a horizontal driving motor is started, the second push rod pushes the removing unit cell to advance along the feeding flue gas track from the rear part of the removing unit cell, when the first valve is reached, the second valve is closed, the first valve is opened, the removing unit cell enters the feeding flue track between the first valve and the removing tower body, at the moment, a first push rod arranged in the section rises under the driving of the vertical driving motor, when the height of the first push rod exceeds the bottom surface height of the removing unit cell, the horizontal driving motor is started, the first push rod continues to push the removing unit cell to advance along the feeding flue gas track, when the removing tower is reached, the feeding telescopic track extends out of the feeding flue gas track, the removal unit lattice is in a stretching state, the removal unit lattice is transited to the feeding telescopic rail through the feeding flue rail and enters the removal tower through the feeding telescopic rail, four supporting blocks in a shrinking state stretch out of four supporting rods respectively at the moment, the removal unit lattice is supported from four sides of the bottom surface of the removal unit lattice respectively, and after the actuator supports the removal unit lattice through the control supporting blocks, the feeding telescopic rail retracts into the feeding flue rail, so that the feeding step in the feeding process of the removal device is realized.
S2, blanking process: the stripping cells enter the bottom of the stripping tower from the top of the stripping tower along a blanking channel:
the stripping unit cells conveyed in from the feed channel of the stripping tower are supported by four supporting blocks, and the supporting blocks are controlled by a driver to place the stripping unit cells at the bottom of the stripping tower as shown; if the removal unit cells are arranged in the removal tower, the removal unit cells are placed at the top of the uppermost removal unit cell in the removal tower; if the stripping tower is not filled with stripping cells, the driver is raised to the top of the stripping tower to prepare for transporting the next stripping cell, and the process is repeated until the stripping tower is filled with stripping cells. After the removing unit cell is filled, as shown in fig. 1, after the gas containing harmful substances enters the removing unit cell from the gas inlet and the meshes on the steel plates at the side surfaces of the first type of removing unit cell, the gas containing harmful substances is fully contacted with the removing agent in the removing unit cell, after the removing agent absorbs a part of harmful substances, the gas after removing treatment passes through the unit intermediate plate and the meshes on the steel plates at the other side surfaces of the removing unit cell and enters the next removing unit cell of the first type at the right side, and similarly, the removing agent in the removing unit cells absorbs harmful substances in the gas again and carries out gas removing treatment, after the removing treatment of a plurality of first type removing unit cells, the gas passes through the steel plate mesh of the last first type of removal cell into the gas outlet and is discharged through the outlet gas shroud, thereby completing the gas removal process. Or as shown in fig. 2, the gas containing harmful substances enters the removing unit cells from a gas inlet at the bottom of the removing tower and the mesh on the bottom steel plate of the second type of removing unit cells, the gas containing harmful substances fully contacts with the removing agent in the removing unit cells, after the removing agent absorbs a part of the harmful substances, the gas after removing treatment passes through the removing unit cells and enters the second type of removing unit cells above the removing unit cells, similarly, the removing agent in the removing unit cells absorbs the harmful substances in the gas again and performs gas removing treatment, after removing treatment of a plurality of first type of removing unit cells, the gas passes through the steel plate mesh of the last first type of removing unit cell and enters a gas outlet at the top of the removing tower and is discharged through an outlet gas hood, and finally, the gas removing treatment process is completed.
S3, discharging: the removal cells are discharged from the removal tower through a discharge channel:
when the removal column is filled with the removal cells and the removal agent in the removal cells reaches a removal saturation state, the saturated removal cells need to be discharged, at this time, the supporting block lifts up the other removing cells except the one removing cell at the lowest layer in the removing tower, then, a third push rod is used for pushing the removing unit cell at the bottommost layer of the removing tower to a discharging track between the removing tower and a third valve, the third valve is opened, a fourth push rod is used for pushing the removing unit cell to enter the discharging track between the third valve and a fourth valve, the third valve is closed, the fourth valve is opened, discharging the removing unit cell, pushing out the removing unit cell at the lowest layer of the tower, then moving other removing unit cells in the removing tower downwards to the lowest layer of the removing tower by a driver, then repeating the feeding step, and moving one removing unit cell into the top layer in the removing tower; finally, the automatic feeding, blanking and discharging processes of the material conveying method of the removing tower are realized.
Compared with the prior art, the invention has the beneficial effects that:
(1) the method for loading, blanking and discharging the stripping agent in the blocking fixed material grid unit is realized;
(2) the wear rate of the removing agent is reduced, and the secondary utilization rate of the removing agent is improved;
(3) reduces the environmental pollution caused by the pulverization of the removing agent.
In the invention, the technical schemes can be combined with each other to realize more preferable combination schemes. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to designate like parts throughout.
Fig. 1 is a schematic structural view of a material conveying device of a stripping tower according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a material conveying method of a stripping tower according to a second embodiment of the present invention.
Reference numerals:
1-a removal column; 2-a gas inlet; 3-a gas outlet; 4-a feed channel; 5-a discharge channel; 6-a first valve; 7-a second valve; 8-a third valve; 9-a fourth valve; 10-removing the unit cells; 11-a remover.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the invention and together with the description, serve to explain the principles of the invention and not to limit the scope of the invention.
The invention provides a material conveying method of a removing tower 1, which comprises the following three steps:
s1, a feeding process: the removing unit cells 10 enter the removing tower 1 through the feeding channels 4;
when the desorption tower 1 needs to convey materials, the second valve 7 is opened, the desorption unit cell 10 is placed on the feeding track, the second push rod is driven by the vertical driving motor to rise, when the height of the second push rod exceeds the height of the bottom surface of the desorption unit cell 10, the horizontal driving motor is started, the second push rod pushes the desorption unit cell 10 to advance along the feeding flue gas track from the rear part of the desorption unit cell 10, when the first valve 6 is reached, the second valve 7 is closed, the first valve 6 is opened, the desorption unit cell 10 enters the feeding flue track between the first valve 6 and the desorption tower 1 body, at the moment, the first push rod arranged in the section rises under the driving of the vertical driving motor, when the height of the first push rod exceeds the height of the bottom surface of the desorption unit cell 10, the horizontal driving motor is started, the first push rod continues to push the desorption unit cell 10 to advance along the feeding flue gas track, when the desorption tower 1 is reached, the flexible track of feeding stretches out from feeding flue gas track, present the extension state, desorption unit check 10 is passed through to the flexible track of feeding on by feeding flue track, and get into desorption tower 1 through the flexible track of feeding, four supporting shoes that are in the contraction state at this moment extend out from four bracing pieces respectively, four sides from desorption unit check 10 bottom surface support desorption unit check 10 respectively, the driver supports desorption unit check 10 back through the control supporting shoe, the flexible track of feeding retracts into in the feeding flue track, thereby realize the feeding step of the defeated material in-process of desorption device.
S2, blanking process: the removal unit cell 10 enters the bottom of the removal tower 1 from the top of the removal tower 1;
the removal unit cell 10 transported in from the feed path 4 of the removal column 1 is supported by four support blocks, and the support blocks are controlled by a driver to place the removal unit cell 10 at the bottom of the removal column 1, as shown; if the removal unit cell 10 exists in the removal tower 1, the removal unit cell is placed at the top of the uppermost removal unit cell 10 in the removal tower 1; if the removal column 1 is not yet filled with removal cells 10, the actuator is raised to the top of the removal column 1 in preparation for transporting the next removal cell 10, and the process is repeated until the removal column 1 is filled with removal cells 10, as shown. After the removing unit cells 10 are filled, as shown in fig. 1, after harmful gas enters the removing unit cell 10 from the gas inlet 2 and the mesh on the steel plate on the side of the first type removing unit cell 10, the harmful gas is fully contacted with the removing agent in the removing unit cell 10, after a part of harmful substance is absorbed by the removing agent, the gas after removing treatment passes through the unit middle plate and the mesh on the steel plate on the other side of the removing unit cell 10, enters the next removing unit cell 10 on the right side, similarly, the removing agent in the removing unit cell 10 absorbs harmful substance in the gas again and performs gas removing treatment, after removing treatment of a plurality of removing unit cells 10 of the first type, the gas passes through the mesh on the steel plate of the last removing unit cell 10 of the first type, enters the gas outlet 3 and is discharged through the outlet gas hood, thereby completing the gas removal treatment process. Or as shown in fig. 2, the gas containing harmful substances enters the removing unit cell 10 from the gas inlet 2 at the bottom of the removing tower 1 and the steel plate mesh on the bottom surface of the removing unit cell 10 of the second type, the gas containing harmful substances is fully contacted with the removing agent in the removing unit cell 10, after the removing agent absorbs a part of the harmful substances, the stripped gas passes through the stripping cell 10 into the second type of stripping cell 10 above it, and, as such, the removing agent in the removing unit cells 10 absorbs harmful substances in the gas again, and performs gas removing treatment, after the removing treatment of a plurality of first type of removing unit cells 10, the gas passes through the steel plate mesh of the last first type of removal cell 10 into the gas outlet 3 at the top of the removal column 1 and is discharged through the outlet gas hood, eventually completing the gas removal process.
S3, discharging: the removal cells 10 are discharged from the removal column 1 through the discharge channel 5;
when the stripping tower 1 is filled with the stripping cells 10 and the stripping agent in the stripping cells 10 reaches a stripping saturation state, the saturated stripping cells 10 need to be discharged, at this time, the support block lifts up the other stripping cells 10 except the lowest stripping cell 10 in the stripping tower 1, then the lowest stripping cell 10 in the stripping tower 1 is pushed onto the discharge track between the stripping tower 1 and the third valve 8 by the third push rod, the third valve 8 is opened, the stripping cell 10 is pushed onto the discharge track between the third valve 8 and the fourth valve 9 by the fourth push rod, the third valve 8 is closed and the fourth valve 9 is opened, the stripping cell 10 is discharged, after the stripping cell 10 pushed out of the lowest stripping cell in the stripping tower is discharged, the actuator moves the other stripping cells 10 in the stripping tower 1 down to the lowest layer of the stripping tower 1, and then the feeding step is repeated, moving a removal unit cell 10 into the top layer in the removal tower 1; finally, the automatic feeding, blanking and discharging processes of the material conveying method of the removing tower 1 are realized.
In order to clearly understand the method for transporting the material in the stripping tower 1 according to the present invention, the structure of the transporting device in the stripping tower 1 will be briefly described.
In order to improve the stability of the removal unit cells 10 and the distribution uniformity of the removal agent, the smoke penetration is convenient; the removal unit grids 10 conveyed by the invention are cuboid, one opposite surface of the removal unit grids 10 is in a breathable porous structure, and the other two opposite surfaces of the removal unit grids 10 are in an airtight sealed structure; at least one unit middle plate is arranged in the removal unit cell 10, and the unit middle plate is of a breathable porous structure; the removing unit cells 10 are provided with a removing agent. Illustratively, the present invention can transport two types of removal cells 10, the first type of removal cell 10 having a rectangular parallelepiped shape, the bottom and top surfaces and a pair of side surfaces of the removal cell 10 having an airtight sealed structure, such as a sealed steel plate structure without meshes, and the other opposite surface having an air-permeable porous structure, such as a steel plate structure with meshes; the second type of removal cells 10 are also rectangular parallelepiped-shaped, and the top and bottom surfaces of the removal cells 10 are air-permeable porous structures, such as steel plate structures with meshes; the other two opposite surfaces are air-tight sealed structures, such as a sealed steel plate structure without meshes; it should be noted that three unit middle plates are respectively arranged in the transverse direction and the longitudinal direction of the removing unit cell 10, the unit middle plates are also steel plates with meshes, the removing unit cell 10 is divided into a plurality of small lattices by the unit middle plates, the removing agent is randomly and irregularly placed in the lattices, the removing agent forms a certain gap in the lattices, and the surface of the removing agent is in a gap-shaped structure, so that the removing agent can be fully contacted with harmful gas in the removing unit cell 10. It should also be emphasized that placing the stripping agent in the stripping cells 10 not only ensures that the stripping agent is uniformly distributed, minimizing the mutual wear between the stripping agents, but also improves the stability of the stripping cells 10 in the stripping column 1, thereby improving the stripping efficiency.
In order to timely replace the removing unit cell 10 after the harmful substances removed by the removing agent are saturated, so that the removing unit cell 10 can intermittently and vertically move downwards in the removing tower 1 and can be fixed at a fixed position at any time, the material conveying device adopted by the material conveying method is at least provided with two transmission mechanisms, each transmission mechanism comprises a supporting rod, a supporting block and a driver, each transmission mechanism is arranged in the removing tower 1, the supporting block is arranged on the supporting rod and is in sliding connection with the supporting rod, and the driver is arranged in the removing tower 1 and is in control connection with the supporting block; the support rod is arranged in the tower and is parallel to the axial direction of the tower body of the desorption tower 1. Illustratively, four transmission mechanisms are arranged in the removing tower 1, the transmission mechanisms are respectively arranged on four sides of the removing tower 1, supporting rods in the transmission mechanisms are parallel to the axial direction of a tower body of the removing tower 1, supporting blocks are respectively arranged on the supporting rods, the supporting blocks are connected with a driver and move through a driver controller, telescopic components are connected to the supporting blocks, and the driver controls the telescopic components to control the telescopic components to stretch the supporting blocks; in the process of removing gas, when the transmission mechanism is not needed, the supporting blocks on the four supporting rods can be completely retracted into the transmission mechanism through the telescopic components; when the supporting blocks are required to support the removing unit cells 10 and convey the removing unit cells 10, each driver controls each supporting block to extend out of the transmission mechanism through a telescopic component, the extending parts of the four supporting blocks are in contact with the bottom surfaces of the removing unit cells 10, after the supporting blocks are in contact with the bottom surfaces of the removing unit cells 10, the four supporting blocks respectively support the removing unit cells 10 from four directions of the bottom surfaces of the removing unit cells 10, the transmission mechanism is adjusted, the four supporting blocks are enabled to rise or fall simultaneously, and therefore the supporting blocks drive the removing unit cells 10 to rise or fall, and the supporting blocks further play a role in supporting and moving the removing unit cells 10; it should be emphasized that the extended portions of the support blocks contact the bottom surface of the removal cells 10 to avoid contacting the grooves in the bottom surface of the removal cells 10 that are intended to engage and ride on the feed and discharge rails to allow the removal cells 10 to slide on the feed and discharge rails for the purpose of timely replacement of the removal cells 10.
In order to realize the automatic feeding of the removing tower 1, the material conveying method of the removing tower 1 further comprises a feeding channel 4, wherein the feeding channel 4 comprises a feeding flue track, a feeding telescopic track, a first valve 6 and a second valve 7; feedstock channel 4 locates the top side of desorption tower 1, and feedstock channel 4 bottom surface is located to the feed flue track, and on feedstock channel 4 was located respectively to first valve 6 and second valve 7, first valve 6 and second valve 7 can not be opened simultaneously, prevent that flue gas from getting into feedstock channel 4 in the desorption tower 1, and then follow the discharge of feedstock channel 4 anterior segment. Illustratively, a feeding channel 4 is arranged on one side of the top end of the removal tower 1, a feeding flue gas track is arranged at the bottom of the feeding channel 4, a feeding telescopic track is arranged at one end, close to the removal tower 1, of the feeding flue gas track, and a first valve 6 and a second valve 7 are arranged on the feeding channel 4, wherein the first valve 6 and the second valve 7 cannot be opened simultaneously in order to prevent gas leakage; in order to allow the removal unit cell 10 to enter the removal tower 1, the feeding telescopic rail needs to be opened, and it should be noted that the structure of the feeding telescopic rail is the same as that of the feeding flue rail, and the feeding telescopic rail can retract into the feeding flue gas rail; when the flexible track of feeding is in the state of extension and extends to desorption tower 1, be located desorption unit check 10 between first valve 6 and the desorption tower 1 and can enter into desorption tower 1 along the flexible track of feeding in, after desorption unit check 10 is supported simultaneously to the supporting shoe extension in desorption tower 1, at this moment, the flexible track of feeding presents the shrink form, retracts to in the feeding flue track, and then realizes the feeding process of desorption tower 1.
Similarly, in order to realize the automatic discharging of the removing tower 1, the material conveying method of the removing tower 1 further comprises a discharging channel 5, wherein the discharging channel 5 comprises a discharging rail, a third valve 8 and a fourth valve 9; discharging channel 5 locates 1 bottom side of desorption tower, can lie in same one side with feedstock channel 4, and discharging channel 5 bottom surface is located to the ejection of compact track, and on discharging track was located respectively to third valve 8 and fourth valve 9, third valve 8 and fourth valve 9 can not be opened simultaneously. Illustratively, a discharge channel 5 is arranged at the bottom end of the removal tower 1, the discharge channel 5 and the feed channel 4 are arranged on the same side, a discharge rail is arranged at the bottom surface of the discharge channel 5, a third valve 8 and a fourth valve 9 are respectively arranged on the discharge channel 5, it should be noted that the discharge rail does not comprise a telescopic rail, therefore, the discharge rail extends to the bottom of the removal tower 1, when a removal unit cell 10 enters the bottommost layer of the removal tower 1 and needs to be discharged, a supporting block of a transmission mechanism can be contracted to be in the transmission mechanism, and a groove on the ground of the removal unit cell 10 is clamped with the discharge rail and moves outwards along the discharge rail; the third valve 8 is opened, and the removal unit cell 10 can enter the discharge track between the third valve 8 and the fourth valve 9 from the discharge track between the removal tower 1 and the third valve 8; at the moment, the third valve 8 is closed, the fourth valve 9 is opened, and the removing unit cell 10 passes through the fourth valve 9 along the discharging track and is discharged out of the removing tower 1; while one removal cell 10 is discharged from the removal column 1, the removal column 1 feeds one removal cell 10 into the removal column 1 through the feed passage 4, ensuring that the number of removal cells 10 in the removal column 1 is maintained in a dynamic equilibrium state.
In order to realize automatic feeding, blanking and discharging of the removal unit cell 10 in the material conveying method, a first push rod and a second push rod are respectively arranged between the first valve 6 and the second valve 7 and between the first valve 6 and the removal tower 1, and are arranged in the middle of a feeding flue track; a third push rod and a fourth push rod are respectively arranged between the third valve 8 and the fourth valve 9 and between the third valve 8 and the desorption tower 1, and are both arranged in the middle of the discharge track, and it should be noted that the third push rod can move from the desorption tower 1 to the third valve 8 along the discharge track, which is different from the first push rod because the discharge channel 5 is not provided with a telescopic section, but directly provided with the discharge channel 5 from the bottom of the desorption tower 1, so the third push rod can move at the bottom section of the desorption tower 1; the first to fourth push rods can horizontally move and lift in corresponding intervals; it should be emphasized that when the pushing rod does not push the removing unit cell 10 to move in the corresponding region, the height of the pushing rod is lower than the bottom surface of the unit cell, and when the pushing rod pushes the removing unit cell 10 to move in the corresponding region, the height of the pushing rod is higher than the bottom surface of the unit cell; the pushing rod is driven by the horizontal driving motor to advance when moving horizontally; the pushing rod is driven to move by the vertical driving motor when moving up and down.
Specifically, when the material conveying method needs material conveying, the second valve 7 is opened, the removing unit cell 10 is placed on the feeding track, and the second push rod is driven by the vertical driving motor to rise and exceeds the height of the bottom surface of the removing unit cell 10; starting a horizontal driving motor, pushing the removing unit cell 10 to advance along the feeding flue gas track from the rear part of the removing unit cell 10 by a second push rod, closing a second valve 7 when the removing unit cell reaches a first valve 6, opening the first valve 6, enabling the removing unit cell 10 to enter the feeding flue track between the first valve 6 and the removing tower 1 body, at the moment, continuously pushing the removing unit cell 10 to advance along the feeding flue gas track by the first push rod arranged in the section, enabling the feeding telescopic track to be in an extension state when the removing tower 1 reaches, enabling the removing unit cell 10 to arrive at the feeding telescopic track and enter the removing tower 1 through the feeding telescopic track, enabling the supporting block in a contraction state to extend out of a transmission mechanism at the moment, respectively supporting the removing unit cell 10 from four directions of the bottom surface of the removing unit cell 10, and enabling the driver to support the removing unit cell 10 through controlling the supporting block, the feeding telescopic rail is contracted into the feeding channel 4, the removing unit cell 10 is placed at the bottom of the removing tower 1 by controlling the supporting block by the driver to place the removing unit cell 10 at the bottom of the removing tower 1, and if the removing unit cell 10 exists in the removing tower 1, the removing unit cell 10 is placed at the top of the uppermost removing unit cell 10 in the removing tower 1; if the removal tower 1 is not filled with the removal unit cells 10, the driver ascends to the top of the removal tower 1 to be ready for transporting the next removal unit cell 10, and the process is repeated until the removal tower 1 is filled with the removal unit cells 10; when the stripping tower 1 is filled with the stripping cells 10 and the stripping agent in the stripping cells 10 reaches a stripping saturation state, the stripping cells 10 need to be discharged, the support block lifts the other stripping cells 10 except for the lowest stripping cell 10 in the stripping tower 1, then the lowest stripping cell 10 in the stripping tower 1 is pushed to the discharge track between the stripping tower 1 and the third valve 8 by the third push rod, the third valve 8 is opened, the stripping cell 10 is pushed to the discharge track between the third valve 8 and the fourth valve 9 by the fourth push rod, the third valve 8 is closed and the fourth valve 9 is opened, the stripping cell 10 is discharged, after the stripping cell 10 pushed out of the lowest stripping cell in the stripping tower is discharged, the other stripping cells 10 in the stripping tower 1 are moved down to the lowest layer of the stripping tower 1 by the driver, and then the feeding step is repeated, and (3) moving a removal cell 10 into the top layer in the removal tower 1, and finally realizing the automatic feeding, blanking and discharging processes of the material conveying method of the removal tower 1.
In order to ensure the next removal unit cell 10 during feeding, the distances between the first valve 6 and the second valve 7, between the first valve 6 and the removal column 1, between the third valve 8 and the fourth valve 9, and between the third valve 8 and the removal column 1 are all greater than the length of the removal unit cell 10.
Similarly, in order to ensure that the next removal unit cell 10 can be placed in the feeding channel 4 and the discharging channel 5 during feeding and discharging, the longitudinal sections of the removal unit cell 10, the feeding channel 4 and the discharging channel 5 adopted by the invention are all rectangular, and the longitudinal section areas of the feeding channel 4 and the discharging channel 5 are larger than the longitudinal section area of the removal unit cell 10.
In order to remove harmful substances in the gas, a gas inlet 2 and a gas outlet 3 can be respectively arranged at two sides of the removal tower 1, the gas inlet 2 and the gas outlet 3 are respectively provided with a gas inlet hood and a gas outlet hood, and the gas inlet hood and the gas outlet hood are communicated with the gas-permeable porous structure of the removal unit cell 10.
Specifically, one side of the desorption tower 1 is provided with a gas inlet 2, the other side of the desorption tower is provided with a gas outlet 3, the gas inlet 2 consists of an advection section and an expansion section, the gas outlet 3 consists of an advection section and a contraction section, the expansion section of the gas inlet 2 is an inlet gas cover, and the contraction section of the gas outlet 3 is an outlet gas cover; the upper edges of the inlet and outlet gas hoods are spaced from the feed channel 4 by a distance greater than the height of one of the first type of removal cells 10; the lower edges of the inlet and outlet gas hoods are spaced from the discharge channel 5 by a distance greater than the height of one removal cell 10. After the harmful-substance-containing gas enters the first type of removal unit cell 10 from the gas inlet 2 and the meshes of the steel plates on the side of the first type of removal unit cell 10, the gas containing harmful substances is fully contacted with the removing agent in the removing unit cells 10, after a part of the harmful substances are absorbed by the removing agent, the gas after the desorption treatment passes through the middle plate of the unit and the meshes of the steel plates on the other side surface of the desorption unit cell 10 and then enters the next desorption unit cell 10 of the first type, and similarly, the removing agent in the removing unit cells 10 absorbs harmful substances in the gas again, and performs gas removing treatment, after the removing treatment of a plurality of first type of removing unit cells 10, the gas passes through the steel sheet meshes of the last first type of removal unit cell 10 into the gas outlet 3 and exits the removal column 1 through the gas outlet 3, thereby completing the gas removal process.
In addition, the gas inlet 2 and the gas outlet 3 of the invention can also be arranged at the top and the bottom of the desorption tower 1, the top and the bottom of the desorption tower 1 are respectively provided with the gas inlet 2 and the gas outlet 3, the gas inlet 2 and the gas outlet 3 are respectively provided with the gas inlet hood and the gas outlet hood, and the gas inlet hood and the gas outlet hood are respectively communicated with the gas-permeable porous structure of the desorption unit cell 10.
Illustratively, a gas inlet 2 and a gas outlet 3 are respectively arranged at the bottom and the top of the removal tower 1, and the gas inlet is composed of an advection section and an expansion section; the gas outlet 3 consists of a contraction section and a flat flow section; the expansion section of the gas inlet 2 is an inlet gas cover, and the contraction section of the gas outlet 3 is an outlet gas cover; at the bottom of the removing tower 1, harmful gas enters the removing unit cell 10 through the gas inlet 2 and meshes on the steel plate at the bottom of the second type removing unit cell 10 and fully contacts with a removing agent, after the removing agent absorbs a part of harmful substances, the gas can pass through the meshes on the steel plate at the top surface of the removing unit cell 10 and enter the second type removing unit cell 10 above the gas, the gas fully contacts with the removing agent in the second type removing unit cell 10 again, after a part of harmful substances are absorbed, the process is repeated, the gas enters the second type removing unit cell 10 above the removing unit cell 10 until the gas reaches an outlet gas hood at the top of the removing tower 1, the gas after removing treatment is discharged, and the gas removing treatment process is finally completed.
In order to efficiently remove harmful substances in the gas, the remover adopts active coke which is cylindrical. The diameter is 10-12mm, and the height is 10-15 mm. The removal agent may be a bulk removal agent such as a dechlorinating agent or a deoxidizing agent, in addition to the activated coke, and may be in a regular shape or an irregular shape.
Example 1
Referring to fig. 1, in this embodiment, a first type of removal unit cell 10 is used for removal treatment, the surfaces of the gas inlet 2 and the gas outlet 3 connected to the tower body are steel plates, and the mesh diameter of each steel plate is 5 mm; the gas inlet 2 and the gas outlet 3 are respectively arranged at two sides of the removing tower 1, and the gas flows in the removing tower 1 in the horizontal direction. In the embodiment, 3 longitudinal and 3 transverse unit intermediate plates are arranged in the first type of removal unit cell 10, the unit intermediate plates are steel plates with meshes, and the diameters of the meshes are 8 mm; one pair of side surfaces of the removal cell 10 are steel plates with meshes having a diameter of 8mm, and the remaining surfaces are airtight sealing steel plates. The gas remover is active coke which is cylindrical, has a diameter of 10mm and a height of 12 mm. SO at gas inlet 22The content is 600mg/m3。
The concrete implementation process of the material conveying method of the removing tower 1 mainly comprises the following three steps:
s1, a feeding process of the material conveying method comprises the following steps:
when the material conveying method needs material conveying, the second valve 7 is opened, the removing unit cell 10 is placed on the feeding track, the second push rod is driven by the vertical driving motor to rise, when the height of the second push rod exceeds the height of the bottom surface of the removing unit cell 10, the horizontal driving motor is started, the second push rod pushes the removing unit cell 10 to advance along the feeding flue gas track from the rear part of the removing unit cell 10, when the first valve 6 is reached, the second valve 7 is closed, the first valve 6 is opened, the removing unit cell 10 enters the feeding flue track between the first valve 6 and the body of the removing tower 1, at the moment, the first push rod arranged in the section rises under the driving of the vertical driving motor, when the height of the first push rod exceeds the height of the bottom surface of the removing unit cell 10, the horizontal driving motor is started, the first push rod continues to push the removing unit cell 10 to advance along the feeding flue gas track, when the removing tower 1 is reached, the flexible track of feeding stretches out from feeding flue gas track, present the extension state, desorption unit check 10 is passed through to the flexible track of feeding on by feeding flue track, and get into desorption tower 1 through the flexible track of feeding, four supporting shoes that are in the contraction state at this moment extend out from four bracing pieces respectively, four sides from desorption unit check 10 bottom surface support desorption unit check 10 respectively, the driver supports desorption unit check 10 back through the control supporting shoe, the flexible track of feeding retracts into in the feeding flue track, thereby realize the feeding step of the defeated material in-process of desorption device.
S2, a blanking process of the material conveying method:
the removal unit cells 10 conveyed in from the feed passage 4 of the removal tower 1 are supported by four supporting blocks, and the supporting blocks are controlled by a driver to place the removal unit cells 10 at the bottom of the removal tower 1; if the removal unit cells 10 exist in the removal tower 1, the removal unit cells are placed at the top of the removal unit cells 10 on the uppermost layer in the removal tower 1; if the stripping tower 1 is not yet filled with stripping cells 10, the actuator is raised to the top of the stripping tower 1The next removal cell 10 is ready for transport and the process is repeated until the removal column 1 is filled with removal cells 10. After filling the removal cell 10, it contains SO2After gas enters the removing unit cells 10 from the gas inlet 2 and the steel plate meshes on the side surfaces of the removing unit cells 10 of the first type, the gas contains SO2Is in full contact with the stripping agent in the stripping cells 10, the stripping agent absorbs a portion of the SO2And then, the gas after the desorption treatment passes through the unit middle plate and the meshes of the steel plates on the other side surface of the desorption unit cell 10 and then enters the next first type desorption unit cell 10 on the right side of the unit middle plate, similarly, the desorption agent in the desorption unit cell 10 absorbs harmful substances in the gas again and performs the gas desorption treatment, and after the desorption treatment of a plurality of first type desorption unit cells 10, the gas passes through the meshes of the steel plates of the last first type desorption unit cell 10 and enters the gas outlet 3 and is discharged through the outlet gas hood, thereby completing the gas desorption treatment process.
S3, a discharging process of the material conveying method:
when the removal tower 1 is filled with the removal unit cells 10 and the removal agent in the removal unit cells 10 reaches a removal saturated state, the removal unit cells 10 need to be discharged, and the support blocks lift the other removal unit cells 10 except the lowest removal unit cell 10 in the removal tower 1; then, pushing the removing unit cell 10 at the bottommost layer of the removing tower 1 to a discharge track between the removing tower 1 and a third valve 8 by using a third push rod, opening the third valve 8, pushing the removing unit cell 10 to enter the discharge track between the third valve 8 and a fourth valve 9 by using a fourth push rod, closing the third valve 8 and opening the fourth valve 9, discharging the removing unit cell 10, and after the removing unit cell 10 pushed out of the lowest layer of the removing tower is discharged, moving the other removing unit cells 10 in the removing tower 1 downwards to the bottommost layer of the removing tower 1 by using a driver; then, repeating the feeding step, and moving a removal unit cell 10 into the top layer in the removal tower 1; finally, the automatic feeding, blanking and discharging processes of the material conveying method of the removing tower 1 are realized.
In the present embodiment, the specific timing of the introduction and discharge of the removal cells 10 into and out of the removal column 1 is set according to the need for replacement of the removal agent.
SO at gas inlet 2 in this example2The content is 600mg/m3After desulfurization in the desorption tower 1, SO in the gas at the gas outlet 32The content is 15mg/m3. The active coke enters the feed channel 4 and is discharged from the discharge channel 5 for a period, and the wear rate of the active coke in each removal unit cell 10 is less than 0.05 percent in one period.
Example 2
Referring to fig. 2, in this embodiment, a second type of removal unit cell 10 is used for removal treatment, the surfaces of the gas inlet 2 and the gas outlet 3 connected to the tower body are steel plates, and the mesh diameter of each steel plate is 5 mm; the gas inlet 2 and the gas outlet 3 are respectively arranged at the bottom and the top of the desorption tower 1, and the gas flows in the desorption tower 1 in the vertical direction. The second type of stripping unit cell 10 adopted in the embodiment is internally provided with 3 longitudinal and 3 transverse unit intermediate plates, each unit intermediate plate is a steel plate with meshes, and the diameter of each mesh is 8 mm; the side surfaces of the removal cells 10 in the top and bottom directions are steel plates with meshes having a diameter of 8mm, and the side surfaces in the other directions are airtight sealing steel plates. The gas remover adopts active coke which is cylindrical, the diameter of the active coke is 10mm, and the height of the active coke is 14 mm. SO at gas inlet 22The content is 700mg/m3。
The concrete implementation process of the material conveying method of the removing tower 1 mainly comprises the following three steps:
s1, a feeding process of the material conveying method comprises the following steps:
when the material conveying method needs material conveying, the second valve 7 is opened, the removing unit cell 10 is placed on the feeding track, the second push rod is driven by the vertical driving motor to rise, when the height of the second push rod exceeds the height of the bottom surface of the removing unit cell 10, the horizontal driving motor is started, the second push rod pushes the removing unit cell 10 to advance along the feeding flue gas track from the rear part of the removing unit cell 10, when the first valve 6 is reached, the second valve 7 is closed, the first valve 6 is opened, the removing unit cell 10 enters the feeding flue track between the first valve 6 and the body of the removing tower 1, at the moment, the first push rod arranged in the section rises under the driving of the vertical driving motor, when the height of the first push rod exceeds the height of the bottom surface of the removing unit cell 10, the horizontal driving motor is started, the first push rod continues to push the removing unit cell 10 to advance along the feeding flue gas track, when the removing tower 1 is reached, the flexible track of feeding stretches out from feeding flue gas track, present the extension state, desorption unit check 10 is passed through to the flexible track of feeding on by feeding flue track, and get into desorption tower 1 through the flexible track of feeding, four supporting shoes that are in the contraction state at this moment extend out from four bracing pieces respectively, four sides from desorption unit check 10 bottom surface support desorption unit check 10 respectively, the driver supports desorption unit check 10 back through the control supporting shoe, the flexible track of feeding retracts into in the feeding flue track, thereby realize the feeding step of the defeated material in-process of desorption device.
S2, a blanking process of the material conveying method:
the removal unit cells 10 conveyed in from the feed passage 4 of the removal tower 1 are supported by four supporting blocks, and the supporting blocks are controlled by a driver to place the removal unit cells 10 at the bottom of the removal tower 1; if the removal unit cells 10 exist in the removal tower 1, the removal unit cells are placed at the top of the removal unit cells 10 on the uppermost layer in the removal tower 1; if the stripping tower 1 is not filled with stripping cells 10, the actuator is raised to the top of the stripping tower 1 in preparation for transporting the next stripping cell 10, and the above process is repeated until the stripping tower 1 is filled with stripping cells 10. After filling the removal cell 10, it contains SO2Gas enters the removing unit cell 10 from a gas inlet 2 at the bottom of the removing tower 1 and a steel plate upper eyelet at the side surface of the removing unit cell 10 of the first type, and contains SO2Is in full contact with the stripping agent in the stripping cells 10, the stripping agent absorbs a portion of the SO2Then, the gas after the desorption treatment passes through the middle plate of the unit and the meshes of the steel plates on the other side surface of the desorption unit cell 10 and enters the next desorption unit cell 10 of the first type, and similarly, the desorption agent in the desorption unit cell 10 absorbs SO in the gas again2And gas removal treatment is carried out, after the removal treatment of the plurality of first type removal unit cells 10, the gas passes through the steel plate meshes of the last first type removal unit cell 10, enters the gas outlet 3 at the top of the removal tower 1, and is discharged through an outlet gas hood, and finallyFinally, the gas removal treatment process is completed.
S3, a discharging process of the material conveying method:
when the removal tower 1 is filled with the removal unit cells 10 and the removal agent in the removal unit cells 10 reaches a removal saturated state, the removal unit cells 10 need to be discharged, and the support blocks lift the other removal unit cells 10 except the lowest removal unit cell 10 in the removal tower 1; then, pushing the removing unit cell 10 at the bottommost layer of the removing tower 1 to a discharge track between the removing tower 1 and a third valve 8 by using a third push rod, opening the third valve 8, pushing the removing unit cell 10 to enter the discharge track between the third valve 8 and a fourth valve 9 by using a fourth push rod, closing the third valve 8 and opening the fourth valve 9, discharging the removing unit cell 10, and after the removing unit cell 10 pushed out of the lowest layer of the removing tower is discharged, moving the other removing unit cells 10 in the removing tower 1 downwards to the bottommost layer of the removing tower 1 by using a driver; then, repeating the feeding step, and moving a removal unit cell 10 into the top layer in the removal tower 1; finally, the automatic feeding, blanking and discharging processes of the material conveying method of the removing tower 1 are realized.
It should be noted that, in the present embodiment, the specific timing of the introduction and discharge of the removal cells 10 into the removal column 1 is set according to the need for replacement of the removal agent.
SO at gas inlet 2 in this example2The content is 700mg/m3After desulfurization in the desorption tower 1, SO in the gas at the gas outlet 32The content is 16mg/m3(ii) a The wear rate of the active coke in each removal cell 10 is less than 0.03% during a period from the entry into the feed channel 4 to the exit from the discharge channel 5.
The process can also be used for other stripping agents, for example: dechlorinating agent, deoxidant and other lump removing agent. This is not illustrated here.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (4)
1. The material conveying method of the desorption tower is characterized in that a material conveying device adopted by the material conveying method comprises a feeding channel, a blanking channel and a discharging channel;
the feeding channel comprises a feeding flue track, a feeding telescopic track, a first valve and a second valve; the feeding channel is arranged on the side surface of the top of the desorption tower, the feeding flue track is arranged on the bottom surface of the feeding channel, and the first valve and the second valve are respectively arranged on the feeding channel; the feeding telescopic rail is arranged at one end, close to the removal tower, of the feeding flue gas rail, the feeding telescopic rail can retract into the feeding flue gas rail, when the feeding telescopic rail is in an extending state and extends into the removal tower, a removal unit lattice positioned between the first valve and the removal tower can enter the removal tower along the feeding telescopic rail, and when a support block extending part in the removal tower supports the removal unit lattice at the same time, at the moment, the feeding telescopic rail is in a shrinking state and retracts into the feeding flue rail, so that the feeding process of a material conveying device of the removal tower is realized;
the discharging channel is arranged in the desorption tower, the upper end of the discharging channel is communicated with the feeding channel, and the lower end of the discharging channel is communicated with the discharging channel; the blanking channel is at least provided with two transmission mechanisms, and the transmission mechanisms are used for conveying and removing the unit cells;
the transmission mechanism comprises a support rod, a support block and a driver, the transmission mechanism is arranged in the removing tower, the support block is arranged on the support rod and is in sliding connection with the support rod, and the driver is arranged in the removing tower and is in control connection with the support block; the support rod is arranged in the tower and is parallel to the axial direction of the tower body of the removal tower; the supporting block is connected with a telescopic component, and the driver controls the telescopic component to control the telescopic of the supporting block; the number of the supporting blocks is four;
the discharging channel comprises a discharging rail, a third valve and a fourth valve; the discharge channel is arranged on the side surface of the bottom of the removing tower, the discharge rail is arranged on the bottom surface of the discharge channel, and the third valve and the fourth valve are respectively arranged on the discharge channel; the discharging rail extends to the bottom of the removing tower, when the removing unit cell enters the bottommost layer of the removing tower and needs to be discharged, the supporting block of the transmission mechanism retracts into the transmission mechanism, and the groove on the bottom surface of the removing unit cell is clamped with the discharging rail;
a second push rod and a first push rod are respectively arranged between the first valve and the second valve and between the first valve and the desorption tower, and the first push rod and the second push rod are both arranged in the middle of the feeding flue track; a third push rod and a fourth push rod are respectively arranged between the third valve and the desorption tower and between the third valve and the fourth valve, and are arranged in the middle of the discharging track; the first push rod to the fourth push rod can move horizontally and vertically in corresponding intervals;
when the first push rod to the fourth push rod do not push the removal unit cells to move in the corresponding areas, the heights of the first push rod to the fourth push rod are lower than the bottom surfaces of the unit cells, and when the first push rod to the fourth push rod push the removal unit cells to move in the corresponding areas, the heights of the first push rod to the fourth push rod are higher than the bottom surfaces of the removal unit cells; the first push rod to the fourth push rod are driven by a horizontal driving motor to advance when moving horizontally; the first push rod to the fourth push rod are driven to move by the vertical driving motor when moving up and down;
when the removing unit lattice enters the feeding flue track between the first valve and the removing tower body, the first push rod arranged in the section continues to push the removing unit lattice to advance along the feeding flue gas track, when the removing tower is reached, the feeding telescopic track is in an extension state, the removing unit lattice reaches the feeding telescopic track, and enters the removing tower through the feeding telescopic rail, the supporting block in a contraction state extends out of the transmission mechanism at the moment, the removing unit cells are respectively supported from four directions of the bottom surface of the removing unit cell, the transmission device supports the removing unit cells through controlling the supporting block, the feeding telescopic rail is contracted into the feeding channel, the stripping unit cell is placed at the bottom of the stripping tower by controlling the supporting block by the driver, if the removal unit cells are arranged in the removal tower, the removal unit cells are placed at the top of the uppermost removal unit cell in the removal tower; if the removal tower is not filled with the removal unit cells, the driver rises to the top of the removal tower to be ready for transporting the next removal unit cell;
the removing unit lattice is in a cuboid shape and comprises a first face and a second face, the first face and the second face are opposite faces and are of air-permeable porous structures, the first face is an air inlet face, the second face is an air outlet face, and other faces of the removing unit lattice are of air-impermeable sealing structures;
the transverse direction and the longitudinal direction of the removal unit grids are respectively provided with three unit middle plates, and the unit middle plates are of air-permeable porous structures; the mesh aperture of the unit intermediate plate is different from the mesh aperture on the first surface and the second surface of the removing unit cell, the unit intermediate plate divides the removing unit cell into a plurality of small cells, and a harmful gas removing agent is arranged in the removing unit cell; the remover is randomly placed in the lattices; grooves are respectively arranged on two sides of the bottom surface of the removing unit; the top surface and the bottom surface of the removal unit cell are larger than the other four side surfaces, four sides of the bottom surface of the removal unit cell are respectively provided with a part more, and the part of the steel plate with the more two sides is provided with a groove;
the two sides of the removing tower are respectively provided with a gas inlet and a gas outlet, gas flows in the removing tower in the horizontal direction, the gas inlet is composed of an advection section and an expansion section, and the gas outlet is composed of an advection section and a contraction section;
the material conveying method comprises the following steps:
s1, a feeding process: the removing unit cells enter the removing tower through the feeding channel;
in the step S1, the process that the removing unit cell enters the removing tower through the feeding channel is as follows:
when the material is required to be conveyed by the removing tower, a second valve is opened, the removing unit cell is placed on the feeding track, a second push rod is driven by a vertical driving motor to rise, when the height of the second push rod exceeds the bottom surface height of the removing unit cell, a horizontal driving motor is started, the second push rod pushes the removing unit cell to advance along the feeding flue gas track from the rear part of the removing unit cell, when the second push rod reaches the first valve, the second valve is closed, the first valve is opened, the removing unit cell enters the feeding flue track between the first valve and the removing tower body, at the moment, the first push rod arranged in the section rises under the driving of the vertical driving motor, when the height of the first push rod exceeds the bottom surface height of the removing unit cell, the horizontal driving motor is started, the first push rod continues to push the removing unit cell to advance along the feeding flue gas track, when the removing tower reaches, the feeding telescopic track extends out of the feeding flue gas track, the removing unit grids are in an extending state, the removing unit grids are transited to the feeding telescopic rail from the feeding flue rail and enter the removing tower through the feeding telescopic rail, at the moment, four supporting blocks in a contracting state respectively extend out of four supporting rods, the removing unit grids are respectively supported from four sides of the bottom surface of the removing unit grid, and after the removing unit grids are supported by a driver through controlling the supporting blocks, the feeding telescopic rail retracts into the feeding flue rail, so that the feeding step in the material conveying process of the removing device is realized;
s2, blanking process: the removing unit cells conveyed from the feeding channel of the removing tower are supported by four supporting blocks, the supporting blocks are controlled by a driver to place the removing unit cells at the bottom of the removing tower, and if the removing unit cells exist in the removing tower, the removing unit cells are placed at the top of the uppermost removing unit cells in the removing tower; if the removal tower is not filled with the removal unit cells, the driver rises to the top of the removal tower, and the next removal unit cell is ready to be transported, and the process is repeated until the removal tower is filled with the removal unit cells; after the removing unit cells are filled, the gas containing harmful substances enters the removing unit cells from the gas inlet and meshes on the steel plates on the side surfaces of the first type of removing unit cells, the gas containing the harmful substances is fully contacted with a removing agent in the removing unit cells, after the removing agent absorbs a part of the harmful substances, the gas after removal treatment passes through the unit middle plate and the meshes on the steel plates on the other side surfaces of the removing unit cells and then enters the next removing unit cell of the first type on the right side of the removing unit cell, and the same is carried out, the removing agent in the removing unit cells absorbs harmful substances in the gas again and carries out gas removing treatment, after the removing treatment of a plurality of first type removing unit cells, the gas passes through the steel plate meshes of the last first type of removal unit cells, enters a gas outlet and is discharged through an outlet gas hood, and the gas removal treatment process is completed;
s3, discharging: the removing unit cells are discharged out of the removing tower through a discharging channel;
in the step S2, after the removing unit cells enter the removing tower, the supporting blocks support the removing unit cells from the bottom of the removing unit cells;
in step S3, the supporting block supports the bottom surface of the removal cell and conveys the removal cell to the bottom of the removal tower or above the removal cell in the removal tower, the supporting block retracts into the supporting rod, and the transmission mechanism ascends to the top of the removal tower to convey the next removal cell;
SO at the gas inlet2The content is 700mg/m3After desulfurization in the desorption tower, SO is contained in the gas at the gas outlet2The content is 16mg/m3(ii) a The abrasion rate of the active coke in each removal unit cell is less than 0.03 percent in one period from the time the removal agent enters the feeding channel to the time the removal agent is discharged from the discharging channel.
2. The method for transporting a rejection column as claimed in claim 1, wherein the end of the rejection cell away from the first push rod reaches the exterior of the rejection column by the pushing action of the first push rod after the rejection cell enters the feed flue track between the first valve and the rejection column.
3. The method for transporting a stripping column as claimed in claim 1, wherein, in step S3, when it is desired to discharge the stripping cell at the bottom of the stripping column, all stripping cells except the bottommost stripping cell in the stripping column are held by support blocks and lifted, and after lifting, the bottommost stripping cell in the stripping column is pushed out of the stripping column by the third push rod, and then the support blocks place the other stripping cells at the bottom of the stripping column.
4. The method for transporting a removal column as claimed in claim 3, wherein the removal cell pushed out of the removal column is moved along the discharge path by a third pusher, and when the third valve is approached, the third valve is opened, and the removal cell is moved into the discharge path between the third valve and the fourth valve; and closing the third valve and opening the fourth valve, and discharging the removing unit cells out of the discharging track through the fourth valve along the discharging track under the pushing of the fourth push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810743986.XA CN108815979B (en) | 2018-07-09 | 2018-07-09 | Material conveying method of removing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810743986.XA CN108815979B (en) | 2018-07-09 | 2018-07-09 | Material conveying method of removing tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108815979A CN108815979A (en) | 2018-11-16 |
| CN108815979B true CN108815979B (en) | 2022-05-13 |
Family
ID=64136070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810743986.XA Active CN108815979B (en) | 2018-07-09 | 2018-07-09 | Material conveying method of removing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108815979B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113209724B (en) * | 2021-05-28 | 2022-04-26 | 沈阳东大山汇环境科技有限公司 | Method for trapping and removing benzopyrene in flue gas |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102836616A (en) * | 2012-09-21 | 2012-12-26 | 中冶长天国际工程有限责任公司 | Auxiliary loading device of absorption tower and method for loading active carbon to absorption tower |
| CN102872675A (en) * | 2012-09-21 | 2013-01-16 | 中冶长天国际工程有限责任公司 | Buffer, bypass device, and absorption tower and adsorption tower provided with bypass device |
| CN103894040A (en) * | 2014-03-24 | 2014-07-02 | 中国科学院过程工程研究所 | Active coke moving bed modularizing device for flue gas desulfurization and denitrification |
| CN104338412A (en) * | 2013-08-07 | 2015-02-11 | 中国石油化工股份有限公司 | Packing method of pressure swing adsorption tower |
| CN105817118A (en) * | 2016-04-29 | 2016-08-03 | 中国科学院过程工程研究所 | Active coke modular bearing device, absorbing tower and flue gas purifying method |
| CN107158886A (en) * | 2017-05-25 | 2017-09-15 | 中国重型机械研究院股份公司 | A kind of activated coke movable block combination type flue gas desulfurization denitration adsorbent equipment |
| CN207524615U (en) * | 2017-11-16 | 2018-06-22 | 江雄 | Feeding device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110099466A (en) * | 2010-03-02 | 2011-09-08 | 현대자동차주식회사 | Carbon dioxide absorbents |
| CN106500505B (en) * | 2016-11-29 | 2018-08-10 | 金川集团股份有限公司 | A kind of decomposing and calcining formula tunnel oven device |
| CN207580821U (en) * | 2017-10-27 | 2018-07-06 | 苏州亚净电子有限责任公司 | A kind of stamping line material transfer equipment |
-
2018
- 2018-07-09 CN CN201810743986.XA patent/CN108815979B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102836616A (en) * | 2012-09-21 | 2012-12-26 | 中冶长天国际工程有限责任公司 | Auxiliary loading device of absorption tower and method for loading active carbon to absorption tower |
| CN102872675A (en) * | 2012-09-21 | 2013-01-16 | 中冶长天国际工程有限责任公司 | Buffer, bypass device, and absorption tower and adsorption tower provided with bypass device |
| CN104338412A (en) * | 2013-08-07 | 2015-02-11 | 中国石油化工股份有限公司 | Packing method of pressure swing adsorption tower |
| CN103894040A (en) * | 2014-03-24 | 2014-07-02 | 中国科学院过程工程研究所 | Active coke moving bed modularizing device for flue gas desulfurization and denitrification |
| CN105817118A (en) * | 2016-04-29 | 2016-08-03 | 中国科学院过程工程研究所 | Active coke modular bearing device, absorbing tower and flue gas purifying method |
| CN107158886A (en) * | 2017-05-25 | 2017-09-15 | 中国重型机械研究院股份公司 | A kind of activated coke movable block combination type flue gas desulfurization denitration adsorbent equipment |
| CN207524615U (en) * | 2017-11-16 | 2018-06-22 | 江雄 | Feeding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108815979A (en) | 2018-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105817118B (en) | A kind of method of activated coke modularization bogey, absorption tower and purifying smoke | |
| CN108815979B (en) | Material conveying method of removing tower | |
| CN207614615U (en) | A kind of activated coke smoke eliminator of sulphur nitre integration removing | |
| CN109157942B (en) | Material conveying device of removing tower | |
| CN101909737B (en) | Fluid treatment system with bulk material beds operated in parallel, and method for operating such a system | |
| CN102716643A (en) | Device and method for removing acid gases in garbage incineration smoke at high temperature | |
| CN102836616B (en) | Auxiliary loading device of absorption tower and method for loading active carbon to absorption tower | |
| CN104857854B (en) | A kind of reverse-flow smoke eliminator and its clean unit | |
| CN104437021B (en) | A kind of low-temperature plasma waste gas treatment device | |
| ITTO990817A1 (en) | CARBON DIOXIDE ABSORPTION UNIT AND REGENERATION METHOD OF SUCH UNIT | |
| CN108144414B (en) | Powder active coke double-circulation fluidized bed desulfurization system and method | |
| CN204294094U (en) | A kind of low-temperature plasma waste gas treatment device | |
| CN102997264B (en) | Backflow type smoke pollutant removal system | |
| CN208771117U (en) | A kind of feeding device of type smoke pollutant removal tower | |
| CN209968102U (en) | Desulfurizer loads with carrying feeding device | |
| CN205235748U (en) | Swash plate desulfurization increase ware suitable for wet flue gas desulfurization | |
| CN219273075U (en) | Active carbon regenerating unit | |
| CN210285698U (en) | Active carbon not damaged transport system | |
| CN202229546U (en) | Drying device utilizing gas to dry materials | |
| CN206454456U (en) | A kind of activated carbon fills tool | |
| CN202410481U (en) | Dry-type desulfurization and denitration device | |
| CN109126401A (en) | Charcoal circulator and purification device | |
| CN217829470U (en) | Dry-method fixed bed adsorption device for desulfurization and denitrification | |
| US20100284870A1 (en) | Fluid treatment system with bulk material beds operated in parallel and method for operating such a system | |
| CN214639003U (en) | Discharging mechanism of storage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |