CN111925835A - Separated gas desulfurization device - Google Patents
Separated gas desulfurization device Download PDFInfo
- Publication number
- CN111925835A CN111925835A CN202010639484.XA CN202010639484A CN111925835A CN 111925835 A CN111925835 A CN 111925835A CN 202010639484 A CN202010639484 A CN 202010639484A CN 111925835 A CN111925835 A CN 111925835A
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- CN
- China
- Prior art keywords
- desulfurization
- box
- plate
- wall
- filter screen
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/002—Removal of contaminants
- C10K1/003—Removal of contaminants of acid contaminants, e.g. acid gas removal
- C10K1/004—Sulfur containing contaminants, e.g. hydrogen sulfide
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/02—Dust removal
- C10K1/024—Dust removal by filtration
Abstract
The invention discloses a separated gas desulfurization device which comprises a desulfurization box, a first mounting plate and a second mounting plate, wherein a desulfurization plate is fixedly connected between the first mounting plate and the second mounting plate, a desulfurizer is filled in the desulfurization plate, an air inlet pipe is arranged on one side of the desulfurization box, an air outlet pipe is arranged on the top of the desulfurization box, and a mounting box is fixedly connected on one side of the inner wall of the desulfurization box. According to the invention, the limiting block is rotated to indirectly drive the threaded rod to rotate, the threaded rod indirectly drives the threaded block to move, the threaded block indirectly drives the connecting rod to move, the clamping rod can be indirectly driven to be separated from the clamping groove through the movement of the connecting rod under the matching arrangement of the sliding block, the clamping rod and the clamping groove, and the space occupation in the desulfurization box can be reduced through the separated connection of the desulfurization plate and the desulfurization box, so that the overall flexibility of the device is greatly improved, and great convenience is provided for the use of workers.
Description
Technical Field
The invention relates to the technical field of gas desulfurization, in particular to a separated gas desulfurization device.
Background
The raw gas generated by gasification or pyrolysis contains pollutants such as dust, HC, sulfur-containing gas (more than 90% of H2S) and the like, and must be purified before use, and when the gas is used as fuel gas, the sulfur-containing gas can corrode equipment such as gas turbine blades and the like; the raw material gas can poison the sulfur of the catalyst, and the combustion of the raw material gas is converted into SO2 which is released into the atmosphere to cause acid rain, thereby seriously harming the environment and the human health, SO the removal of sulfur-containing substances such as H2S and the like in the process is a necessary link in the life and production.
The gas desulfurization device and the gas desulfurization adsorption net in the prior art are fixedly connected, and the fixed connection can ensure the functionality of the device, but also reduces the overall flexibility of the device to a certain extent.
Disclosure of Invention
The invention aims to provide a separated gas desulfurization device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a separating type coal gas desulfurization device comprises a desulfurization box, a first mounting plate and a second mounting plate, wherein a desulfurization plate is fixedly connected between the first mounting plate and the second mounting plate, a desulfurizer is filled in the desulfurization plate, an air inlet pipe is arranged at one side of the desulfurization box, an air outlet pipe is arranged at the top of the desulfurization box, an installation box is fixedly connected at one side of the inner wall of the desulfurization box, a sliding block is slidably connected at one side of the inner wall of the installation box, a threaded rod is rotatably connected between the two sides of the inner wall of the installation box through a bearing, one end of the threaded rod sequentially penetrates through the installation box and the desulfurization box and extends to the outside of the desulfurization box, a limiting block is fixedly connected at one end of the threaded rod extending to the outside of the desulfurization box, a threaded block is connected to the outer surface of the threaded rod and the inner part of the installation box through threads, the number of, the back surface of the connecting rod is movably connected with the front surface of the thread block through a pin, the other end of the connecting rod sequentially penetrates through the installation box and the first installation plate and extends into the first installation plate, one end of the connecting rod, which extends into the first installation plate, is connected with a clamping rod in a sliding mode, and a clamping groove matched with the clamping rod is formed in the first installation plate; the desulfurization box comprises a desulfurization box inner wall and is characterized in that a filter screen is fixedly connected below a desulfurization plate between two sides of the inner wall of the desulfurization box, the filter screen is flat, electric slide rails are arranged on the front side and the rear side of the inner wall of the desulfurization box, an air blower is connected between the movable ends of the electric slide rails on the front side and the rear side, an air nozzle of the air blower is square and points to the filter screen, the plane where the direction of the air nozzle is located is parallel to the upper surface of the filter screen and slightly higher than the upper surface of the filter screen, an ash collecting box is arranged at the bottom of the desulfurization box, an inclined plane is arranged at the bottom of the desulfurization box, a first air pressure sensor is arranged on the upper surface of the filter screen, a second air pressure sensor is arranged on the lower surface of the desulfurization box inner wall, the air blower, the electric slide rails, the first air pressure sensor, the, The electric slide rail drives the air blower to remove dust from the filter screen.
Preferably, one side fixedly connected with fixed block of second mounting panel, the fixed slot has been seted up to the inside of desulfurization case.
Preferably, the fixing block is matched with the fixing groove for use.
Preferably, the controller is a PLC controller.
Preferably, both sides of the bottom of the desulfurization box are fixedly provided with supporting legs.
Preferably, the front of the desulfurization box is provided with a cabinet door.
Preferably, the intake pipe is provided with electric valve, and the desulfurization incasement wall is provided with first hydrogen sulfide sensor on the desulfurization board, and the desulfurization incasement wall is provided with the second hydrogen sulfide sensor below the desulfurization board, and the controller is connected with first hydrogen sulfide sensor, second hydrogen sulfide sensor and electric valve, and the controller is used for controlling electric valve to open and close, the controller is used for when detecting the value of second hydrogen sulfide sensor and being greater than first concentration value, and the electric valve is closed to intermittent type nature, the controller is used for when detecting that the value of second hydrogen sulfide sensor is less than the second concentration value and the value of first hydrogen sulfide sensor is greater than the third concentration value, sends alarm signal, wherein, first concentration value is greater than the second concentration value, and the second concentration value is greater than the third concentration value.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the limiting block is rotated to indirectly drive the threaded rod to rotate, the threaded rod indirectly drives the threaded block to move, the threaded block indirectly drives the connecting rod to move, the clamping rod can be indirectly driven to be separated from the clamping groove through the movement of the connecting rod under the matching arrangement of the sliding block, the clamping rod and the clamping groove, and the space occupied inside the desulfurization box can be reduced through the separated connection of the desulfurization plate and the desulfurization box, so that the overall flexibility of the device is greatly improved, and great convenience is provided for the use of workers.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of the present invention at A;
FIG. 3 is an enlarged view of a portion of the present invention at B;
fig. 4 is an external view of the present invention.
In the figure: 1. a desulfurization box; 2. installing a box; 3. a slider; 4. a threaded rod; 5. a thread block; 6. a connecting rod; 7. a first mounting plate; 8. a second mounting plate; 9. a clamping rod; 10. a card slot; 11. a desulfurization plate; 12. a desulfurizing agent; 13. a fixed block; 14. fixing grooves; 15. an air outlet pipe; 16. a filter screen; 17. an air inlet pipe; 18. supporting legs; 19. a cabinet door; an electric slide rail 20; 21. a blower; 22. an inclined surface; 23. a dust collection box; 24. a first air pressure sensor; 25. a second air pressure sensor, 26, a controller; 27. an electrically operated valve; 28. a first hydrogen sulfide sensor; 29. a second hydrogen sulfide sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown:
a separated gas desulfurization device comprises a desulfurization box 1, a first mounting plate 7 and a second mounting plate 8, wherein a desulfurization plate 11 is fixedly connected between the first mounting plate 7 and the second mounting plate 8, a desulfurizer 12 is filled in the desulfurization plate 11, an air inlet pipe 17 is arranged on one side of the desulfurization box 1, an air outlet pipe 15 is arranged at the top of the desulfurization box 1, an installation box 2 is fixedly connected on one side of the inner wall of the desulfurization box 1, a sliding block 3 is slidably connected on one side of the inner wall of the installation box 2, a threaded rod 4 is rotatably connected between two sides of the inner wall of the installation box 2 through a bearing, one end of the threaded rod 4 sequentially penetrates through the installation box 2 and the desulfurization box 1 and extends to the outside of the desulfurization box 1, a limiting block is fixedly connected to one end of the threaded rod 4 extending to the outside of the desulfurization box 1, and a threaded block 5 is connected to the outer surface of the threaded, the quantity of sliding block 3 is two, two sliding block 3's front all has connecting rod 6 through pin swing joint to the back of connecting rod 6 passes through pin swing joint with the front of screw thread piece 5, the other end of connecting rod 6 runs through install bin 2 and first mounting panel 7 in proper order and extends to the inside of first mounting panel 7, connecting rod 6 extends to the inside one end sliding connection of first mounting panel 7 has kelly 9, draw-in groove 10 that uses with the kelly 9 cooperation is seted up to the inside of first mounting panel 7.
A filter screen 16 is fixedly connected between the two sides of the inner wall of the desulfurization box below the desulfurization plate, the filter screen is flat, electric slide rails 20 are arranged above the filter screen at the front side and the rear side of the inner wall of the desulfurization box, an air blower 21 is connected between the movable ends of the electric slide rails at the front side and the rear side, an air nozzle of the air blower is square and points to the filter screen 16, the plane of the air nozzle is parallel to the upper surface of the filter screen and is slightly higher than the upper surface of the filter screen, the bottom of desulfurization case is provided with inclined plane 22 and the bottom on inclined plane is provided with ash-collecting box 23, and the desulfurization incasement wall is provided with first baroceptor 24 on the filter screen, and the desulfurization incasement wall is provided with second baroceptor 25 below the filter screen, and air-blower 21, electronic slide rail 20, first baroceptor 24, second baroceptor 25 and a controller 26 are connected, and the controller can be the PLC controller. The controller is used for detecting that the difference value of the pressure value of the second air pressure sensor and the pressure value of the first air pressure sensor is larger than the first preset value, and then the air blower and the electric slide rail are started, so that the electric slide rail drives the air blower to remove dust from the filter screen.
In the above embodiment, when the dust on the filter screen is too much, the dust blocks the filter holes, so that the airflow resistance is increased, and the air pressure difference between the two sides is too large. At this moment, the controller can start the air blower to blow off dust on the filter screen, the dust falls into the dust collecting box 23, and the electric slide rail can enable the air blower to move left and right and blow dust up and down. Of course, the length of the tuyere may be the same as the width of the filter screen, so that the tuyere can cover the entire filter screen while moving. After dust removal, the controller is used for detecting that the difference value between the pressure value of the second air pressure sensor and the pressure value of the first air pressure sensor is smaller than a second preset value, the second preset value is smaller than the first preset value, the dust is removed, then the electric slide rail can be reset, and the air blower is turned off.
This device adopts the disconnect-type to connect through the connected mode between desulfurization board 11 and the desulfurization case 1, can make things convenient for staff's use to easy operation, when actual operation, only need through rotating threaded rod 4, can accomplish the dismantlement of desulfurization board 11, greatly simplified the operating procedure, thereby make the device whole have more the convenience.
In this embodiment, a fixing block 13 is fixedly connected to one side of the second mounting plate 8, and a fixing groove 14 is formed in the desulfurization box 1.
In this embodiment, the fixing block 13 is used in cooperation with the fixing groove 14.
In this embodiment, support legs 18 are fixedly mounted on both sides of the bottom of the desulfurization box 1.
In this embodiment, a cabinet door 19 is disposed on the front surface of the desulfurization box 1.
The working principle is as follows: when the desulfurization box is used, the electric valve is opened, so that coal gas enters the interior of the desulfurization box 1 through the air inlet pipe 17, the coal gas can filter large particle dust in the coal gas through the filter screen 16, after the filtration is finished, the coal gas passes through the desulfurization plate 11, the coal gas reacts with a desulfurizer in the desulfurization plate 11, and after the desulfurization reaction is finished, the electric valve on the air outlet pipe 15 is opened, so that the coal gas is discharged through the air outlet pipe 15;
when the device is not used and the doctor plate 11 needs to be disassembled, the limiting block can be rotated, the limiting block can drive the threaded rod 4 to rotate when rotating, the threaded rod 4 can drive the threaded block 5 to move when rotating, the connecting rod 6 can be indirectly driven to move through the movement of the threaded block 5, and the sliding block 3 and one side of the inner wall of the installation box 2 can be driven to slide when the connecting rod 6 moves;
meanwhile, the clamping rod 9 can be driven to move through the movement of the connecting rod 6, the effects of the clamping rod 9 and the clamping groove 10 can be removed, and the desulfuration plate 11 can be detached through the cabinet door 19.
In a preferred embodiment, the air inlet pipe is provided with an electric valve 27, the inner wall of the desulfurization box is provided with a first hydrogen sulfide sensor 28 on the desulfurization plate, the inner wall of the desulfurization box is provided with a second hydrogen sulfide sensor 29 under the desulfurization plate, and the controller is connected with the first hydrogen sulfide sensor, the second hydrogen sulfide sensor and the electric valve and is used for controlling the electric valve to open and close, and the controller is used for indicating that the concentration value of the inlet air is too large when detecting that the value of the second hydrogen sulfide sensor is larger than the first concentration value, and the inlet air speed needs to be reduced, otherwise, the inlet air speed is larger than the treatment capacity of the desulfurization plate, and intermittently closing the electric valve, namely opening the electric valve for a period of time and then closing the electric valve for another period of time. The controller is used for sending out an alarm signal when detecting that the value of the second hydrogen sulfide sensor is smaller than a second concentration value and the value of the first hydrogen sulfide sensor is larger than a third concentration value, wherein the first concentration value is larger than the second concentration value, and the second concentration value is larger than the third concentration value. When the desulfurization capacity of the desulfurization plate is reduced, the concentration value at the back is too high, an alarm is needed, and the desulfurization plate is replaced by personnel.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a disconnect-type coal gas desulphurization unit, includes desulfurization case, first mounting panel and second mounting panel, its characterized in that: the desulfurization box comprises a first mounting plate and a second mounting plate, wherein a desulfurization plate is fixedly connected between the first mounting plate and the second mounting plate, a desulfurizer is filled in the desulfurization plate, an air inlet pipe is arranged on one side of the desulfurization box, an air outlet pipe is arranged at the top of the desulfurization box, an installation box is fixedly connected to one side of the inner wall of the desulfurization box, a sliding block is slidably connected to one side of the inner wall of the installation box, a threaded rod is rotatably connected between two sides of the inner wall of the installation box through a bearing, one end of the threaded rod sequentially penetrates through the installation box and the desulfurization box and extends to the outside of the desulfurization box, a limiting block is fixedly connected to one end of the threaded rod extending to the outside of the desulfurization box, a threaded block is connected to the outer surface of the threaded rod and positioned in the installation box through threads, the number of the sliding blocks is two, the other end of the connecting rod penetrates through the installation box and the first installation plate in sequence and extends to the inside of the first installation plate, one end, extending to the inside of the first installation plate, of the connecting rod is connected with a clamping rod in a sliding mode, and a clamping groove matched with the clamping rod is formed in the inside of the first installation plate; the desulfurization box comprises a desulfurization box inner wall and is characterized in that a filter screen is fixedly connected below a desulfurization plate between two sides of the inner wall of the desulfurization box, the filter screen is flat, electric slide rails are arranged on the front side and the rear side of the inner wall of the desulfurization box, an air blower is connected between the movable ends of the electric slide rails on the front side and the rear side, an air nozzle of the air blower is square and points to the filter screen, the plane where the direction of the air nozzle is located is parallel to the upper surface of the filter screen and slightly higher than the upper surface of the filter screen, an ash collecting box is arranged at the bottom of the desulfurization box, an inclined plane is arranged at the bottom of the desulfurization box, a first air pressure sensor is arranged on the upper surface of the filter screen, a second air pressure sensor is arranged on the lower surface of the desulfurization box inner wall, the air blower, the electric slide rails, the first air pressure sensor, the, The electric slide rail drives the air blower to remove dust from the filter screen.
2. The separated gas desulfurization device according to claim 1, characterized in that: one side fixedly connected with fixed block of second mounting panel, the fixed slot has been seted up to the inside of desulfurization case.
3. The separated gas desulfurization device according to claim 2, characterized in that: the fixing block is matched with the fixing groove.
4. The separated gas desulfurization device according to claim 1, characterized in that: the controller is a PLC controller.
5. The separated gas desulfurization device according to claim 1, characterized in that: and supporting legs are fixedly arranged on two sides of the bottom of the desulfurization box.
6. The separated gas desulfurization device according to claim 1, characterized in that: and the front side of the desulfurization box is provided with a cabinet door.
7. The separated gas desulfurization device according to claim 1, characterized in that: the intake pipe is provided with electric valve, and the desulfurization incasement wall is provided with first hydrogen sulfide sensor on the desulfurization board, and the desulfurization incasement wall is provided with the second hydrogen sulfide sensor below the desulfurization board, and the controller is connected with first hydrogen sulfide sensor, second hydrogen sulfide sensor and electric valve, and the controller is used for controlling electric valve to open and close, the controller is used for when detecting the value of second hydrogen sulfide sensor and being greater than first concentration value, and electric valve is closed to intermittent type nature, the controller is used for when detecting that the value of second hydrogen sulfide sensor is less than the second concentration value and the value of first hydrogen sulfide sensor is greater than the third concentration value, sends alarm signal, and wherein, first concentration value is greater than the second concentration value, and the second concentration value is greater than the third concentration value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010639484.XA CN111925835A (en) | 2020-07-06 | 2020-07-06 | Separated gas desulfurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010639484.XA CN111925835A (en) | 2020-07-06 | 2020-07-06 | Separated gas desulfurization device |
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| Publication Number | Publication Date |
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| CN111925835A true CN111925835A (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010639484.XA Pending CN111925835A (en) | 2020-07-06 | 2020-07-06 | Separated gas desulfurization device |
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| CN (1) | CN111925835A (en) |
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2020
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