CN116474517A - Treatment system for smelting waste gas - Google Patents
Treatment system for smelting waste gas Download PDFInfo
- Publication number
- CN116474517A CN116474517A CN202310629639.5A CN202310629639A CN116474517A CN 116474517 A CN116474517 A CN 116474517A CN 202310629639 A CN202310629639 A CN 202310629639A CN 116474517 A CN116474517 A CN 116474517A
- Authority
- CN
- China
- Prior art keywords
- air outlet
- rack
- drive
- guide plate
- tray
- 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.)
- Pending
Links
- 239000002912 waste gas Substances 0.000 title claims abstract description 55
- 238000003723 Smelting Methods 0.000 title claims abstract description 46
- 238000001179 sorption measurement Methods 0.000 claims abstract description 82
- 239000007789 gas Substances 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims description 69
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 abstract description 8
- 241001062472 Stokellia anisodon Species 0.000 abstract 1
- 230000009471 action Effects 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/025—Other waste gases from metallurgy plants
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a treatment system of smelting waste gas, which comprises a shell, a guide plate and an adsorption unit; the lower end of the shell is provided with an air inlet, the upper end of the shell is provided with a first air outlet and a second air outlet, and the first air outlet and the second air outlet can be respectively provided with an adsorption unit; the guide plate is located in the shell and can reciprocate to control the air inlet to be communicated with the first air outlet and disconnected with the second air outlet, or control the air inlet to be communicated with the second air outlet and disconnected with the first air outlet. This smelt exhaust gas's processing system can change waste gas flow direction through the rotation of deflector for the adsorption unit of two gas outlets departments works in turn, and after the adsorption unit of one gas outlet department was adsorbed, automatic switch-over was become the adsorption unit of another gas outlet department and is carried out adsorption work, make when the adsorption unit to adsorb the completion change, need not to shut down, improves exhaust treatment efficiency.
Description
Technical Field
The invention belongs to the technical field of waste gas treatment, and particularly relates to a treatment system for smelting waste gas.
Background
The main pollutants of metallurgical off-gases of metallurgical processes are: sulfur dioxide-containing flue gas, fluorine-containing flue gas, dust-containing coal gas, nitrogen oxide-containing flue gas, and the like. The metallurgical waste gas has the advantages of large discharge amount, wide pollution surface, high temperature, complex components, fine dust particles and strong adsorption force. Some products of metallurgical waste gas purification treatment have high utilization value at the same time.
Along with the improvement of people's environmental awareness, pay more attention to the treatment of smelting waste gas, but still there are following problems when carrying out the treatment of smelting waste gas at present:
1. at present, the waste gas is generally absorbed after the sponge is wetted, but the sponge needs to be replaced after the sponge is absorbed for a long time, and the waste gas is required to be stopped from being introduced into the waste gas treatment equipment during replacement, so that the waste gas treatment efficiency is affected;
2. at present, when the sponge is replaced, the waste gas treatment equipment is required to be opened, then the sponge is taken out, and after the new wet sponge is replaced, the waste gas treatment equipment is assembled, so that the process is very tedious and a great deal of manpower is required to be consumed;
3. at present, when the sponge is replaced, the sponge is generally removed and replaced by manpower, and a large amount of harmful substances are adsorbed on the sponge, so that workers cannot touch the harmful substances adsorbed on the sponge during manual replacement, and the health of the workers is damaged.
Disclosure of Invention
In view of the above, the present invention proposes a treatment system for smelting exhaust gas to overcome or at least partially solve the above-mentioned problems.
The smelting waste gas treatment system comprises a shell, a guide plate and an adsorption unit; the lower end of the shell is provided with an air inlet, the upper end of the shell is provided with a first air outlet and a second air outlet, and the first air outlet and the second air outlet can be respectively provided with an adsorption unit; the guide plate is located in the shell and can reciprocate to control the air inlet to be communicated with the first air outlet and disconnected with the second air outlet, or control the air inlet to be communicated with the second air outlet and disconnected with the first air outlet.
Preferably, the processing system further comprises a first tray, a first pusher, a second tray, and a second pusher; the first tray is of a hollow structure and can reciprocate along the first air outlet, one end of the first push rod is connected with the first tray, and the other end of the first push rod is in transmission connection with the guide plate; the second tray is of a hollow structure and can reciprocate along the second air outlet, one end of the second push rod is connected with the second tray, and the other end of the second push rod is in transmission connection with the guide plate; when the first tray descends along the first air outlet, the first tray can drive the guide plate to rotate through the first push rod until the air inlet is communicated with the second air outlet, and the guide plate drives the second tray to ascend along the second air outlet through the second push rod; when the second tray descends along the second air outlet, the second tray can drive the guide plate to rotate to the air inlet to be communicated with the first air outlet through the second push rod, and the guide plate drives the first tray to ascend along the first air outlet through the first push rod.
Preferably, the processing system further comprises a first swing rod, a first switching plate, a second swing rod, a second switching plate and a tension spring; the first swinging rod is rotatably arranged below the first push rod, the first switching plate is of an L-shaped structure and is fixedly connected with the first swinging rod in a coaxial mode, one end of the first switching plate is provided with a first transmission rod and is connected with one end of the tension spring, the end part of the other end of the first switching plate is provided with a first positioning block, the side edge of the end of the first switching plate is provided with a first positioning groove, and the first transmission rod can drive the guide plate to rotate until the air inlet is communicated with the second air outlet; the second swinging rod rotates to be arranged below the second push rod, the second switching plate is of an L-shaped structure and is fixedly connected with the second swinging rod in a coaxial mode, one end of the second switching plate is provided with a second transmission rod and is connected with the other end of the tension spring, the end portion of the other end is provided with a second positioning block, the side edge of the end is provided with a second positioning groove, and the second transmission rod can drive the guide plate to rotate to the air inlet and communicate with the first air outlet.
Preferably, the treatment system further comprises a rack, a pinion and a switching roller; the switching roller is rotationally connected with the shell, and the guide plate is fixed on the switching roller; the rack is in sliding connection with the shell, and the gear is coaxially fixed on the switching roller; the gear is meshed with the rack, the first transmission rod can drive the rack to move in a unidirectional mode in the horizontal direction, and the second transmission rod can drive the rack to move in the opposite direction in the horizontal direction.
Preferably, a first toggle pin and a second toggle pin are arranged on the side face of the rack; the first transmission rod and the second transmission rod extend to the side face of the rack and can respectively form contact with the first poking pin and the second poking pin so as to drive the rack to reciprocate.
Preferably, the processing system further comprises a first turntable and a second turntable; a plurality of first accommodating cavities are arranged on the first turntable so as to respectively place the adsorption units; the first rotating disc is rotatably arranged at the upper end of the shell so as to drive the adsorption unit to move to the first air outlet; a plurality of second accommodating cavities are arranged on the second turntable so as to respectively place the adsorption units; the second turntable is rotatably arranged at the upper end of the shell so as to drive the adsorption unit to move to the second air outlet.
Preferably, the processing system further comprises a first drive shaft and a second drive shaft; one end of the first transmission shaft is connected with the first rotating disc, and the other end of the first transmission shaft is connected with the rack in a selective transmission manner; one end of the second transmission shaft is connected with the second rotary table, and the other end of the second transmission shaft is connected with the rack in a selective transmission manner; the rack drives the switching roller to rotate until the guide plate communicates the air inlet with the first air outlet, and the rack drives the second transmission shaft to rotate; and the rack drives the switching roller to rotate until the guide plate is communicated with the air inlet and the second air outlet, and the rack drives the first transmission shaft to rotate.
Preferably, the treatment system further comprises a first ratchet, a first pawl, a first ratchet bar, a first hold-down spring, a second ratchet, a second pawl, a second ratchet bar, and a second hold-down spring; the first ratchet wheel is sleeved and fixed on the first transmission shaft, the first pawl is connected with the first ratchet wheel to limit the first ratchet wheel to rotate unidirectionally, the first ratchet bar is connected with the rack to drive the first ratchet wheel to rotate unidirectionally, and the first compression spring is connected with the first ratchet bar to drive the first ratchet bar to abut against the first ratchet wheel; the second ratchet wheel is sleeved and fixed on the second transmission shaft, the second pawl is connected with the second ratchet wheel to limit the second ratchet wheel to rotate unidirectionally, the second ratchet bar is connected with the rack to drive the second ratchet wheel to rotate unidirectionally, and the second compression spring is connected with the second ratchet bar to drive the second ratchet bar to abut against the second ratchet wheel.
Preferably, the upper end of the shell is provided with a first blanking port and a second blanking port; the first blanking port is positioned at the downstream position of the first air outlet along the rotation direction of the first turntable and is used for taking out the adsorption unit; and the second discharging opening is positioned at the downstream position of the second air outlet along the rotation direction of the second turntable and is used for taking out the adsorption unit.
Preferably, the first discharging opening is located at a position below the first rotary table, and the second discharging opening is located at a position below the second rotary table.
The treatment system of smelting waste gas has the following beneficial technical effects:
1. according to the invention, the guide plate is arranged in the shell, the two air outlets are arranged at the upper end of the shell, and the wet sponge can be respectively placed as the adsorption unit, so that the flowing direction of waste gas can be changed through the rotation of the guide plate, the wet sponge at the two air outlets alternately works, after the adsorption of the sponge at one air outlet is completed, the sponge at the other air outlet is automatically switched to perform the adsorption work, and therefore, when the adsorbed sponge is replaced, the shutdown is not needed, and the waste gas treatment efficiency is improved.
2. According to the invention, by arranging the automatic switching mechanism consisting of the tray, the push rod, the swinging rod, the transmission rod, the rack, the gear, the switching roller and the like, the automatic switching mechanism can be driven to work according to the weight change of the adsorption unit, so that the guide plate is controlled to automatically rotate and switch, the flowing direction of waste gas to the two air outlets is changed, the automatic switching is realized, an electric control element is not needed, and the cost is saved.
3. According to the invention, the ratchet bar is matched with the ratchet wheel, so that when the rack drives the guide plate to change the flow direction of waste gas, the ratchet wheel is used for driving the turntable of the adsorbed adsorption unit to rotate, a new adsorption unit on the turntable is switched to the air outlet position, the automatic switching of the adsorption unit is completed, and the labor is saved.
4. According to the invention, through the arrangement of the blanking opening, the adsorption units after adsorption can be automatically taken out, then a worker can put a new adsorption unit in the turntable, and then hold the adsorption units dropped out by the clamping pliers for clamping and collecting, so that the contact between the worker and the adsorption units adsorbing harmful substances is avoided, and the physical health of the worker is protected.
Drawings
FIG. 1 is a schematic view showing a three-dimensional structure of a treatment system for smelting exhaust gas according to the embodiment;
FIG. 2 is a front view of the treatment system for smelting exhaust gas of the present embodiment;
FIG. 3 is a schematic view of the cross-sectional structure in the direction A-A in FIG. 2;
FIG. 4 is a schematic view of a cross-sectional structure in the direction B-B in FIG. 2;
FIG. 5 is a schematic view of the cross-sectional structure in the direction C-C in FIG. 3;
FIG. 6 is an enlarged schematic view of the partial structure at I in FIG. 2;
FIG. 7 is an enlarged schematic view of the partial structure at II in FIG. 4;
fig. 8 is a schematic view showing the internal components of the treatment system for the smelting exhaust gas according to the embodiment.
Detailed Description
The technical scheme of the invention is further described in detail below with reference to the accompanying drawings and the examples.
As shown in fig. 1 to 8, the treatment system for smelting exhaust gas of the present embodiment includes a housing 1, a guide plate 2, and an adsorption unit 3. Wherein the housing 1 is arranged in a vertical direction and provided with an air inlet 4 at its lower end for introducing smelting exhaust gases to be treated. The upper end of the housing 1 is provided with a first air outlet 5 and a second air outlet 6, the first air outlet 5 and the second air outlet 6 being capable of being provided with an adsorption unit 3, such as a wet sponge, respectively. The guide plate 2 is located in the housing 1 and can reciprocate to control the air inlet 4 to communicate with the first air outlet 5 and disconnect from the second air outlet 6, or to control the air inlet 4 to communicate with the second air outlet 6 and disconnect from the first air outlet 5.
In the treatment system for smelting waste gas in this embodiment, through set up the deflector in the casing, set up two gas outlets simultaneously and can place moist sponge respectively as adsorption unit in the upper end of casing, can change waste gas flow direction through the rotation of deflector for moist sponge of two gas outlets department is worked in turn, and after the sponge of one gas outlet department was adsorbed, automatic carry out the sponge that switches into another gas outlet department and adsorb the work, make when the sponge to adsorbing the completion is changed, need not to shut down, improves waste gas treatment efficiency.
As shown in fig. 3, 5 and 8, the smelting waste gas treatment system according to the present embodiment further includes a first tray 7, a first push rod 8, a second tray 9 and a second push rod 10. The first tray 7 is of a hollow structure and is used for supporting the adsorption unit 3 and capable of reciprocating along the first air outlet 5, the upper end of the first push rod 8 is connected with the first tray 7, and the lower end of the first push rod 8 extends to be capable of forming transmission connection with the guide plate 2. The second tray 9 is also of a hollow structure and is used for supporting the adsorption unit 3 and capable of reciprocating along the second air outlet 6, the upper end of the second push rod 10 is connected with the second tray 9, and the lower end of the second tray 9 is also extended to be capable of forming transmission connection with the guide plate 2.
When the adsorption unit 3 adsorbs the exhaust gas on the first tray 7 and the weight increases to descend along the first air outlet 5, the first tray 7 can drive the guide plate 2 to rotate through the first push rod 8 until the air inlet 4 is communicated with the second air outlet 6, and the guide plate 2 simultaneously drives the second tray 9 to ascend along the second air outlet 6 through the second push rod 10, thereby completing the operation of switching the communication between the air inlet 4 and the first air outlet 5 to the communication between the air inlet 4 and the second air outlet 6.
When the adsorption unit 3 on the second tray 9 adsorbs the exhaust gas and the weight increases to descend along the second air outlet 6, the second tray 9 can drive the guide plate 2 to rotate through the second push rod 10 until the air inlet 4 communicates with the first air outlet 5, and the guide plate 2 simultaneously drives the first tray 7 to ascend along the first air outlet 5 through the first push rod 8, thereby completing the operation of switching the communication between the air inlet 4 and the second air outlet 6 to the communication with the first air outlet 5.
In the treatment system for smelting waste gas in this embodiment, through setting up the automatic switching mechanism that comprises tray and push rod, just can be according to the weight variation of adsorption unit, drive automatic switching mechanism work to control the deflector and carry out automatic rotation switching, change the flow direction of waste gas to two gas outlets, realize automatic switching, need not automatically controlled component, save the cost.
As shown in fig. 1, 2 and 5 to 8, the smelting waste gas treatment system of the present embodiment further includes a first swing lever 11, a first switching plate 12, a second swing lever 13, a second switching plate 14 and a tension spring 15. The first swinging rod 11 is rotatably disposed below the first push rod 8, and the first switching plate 12 has an L-shaped structure and is fixedly connected with the first swinging rod 11 coaxially, so that synchronous rotation can be performed. One end of the first switching plate 12 is provided with a first transmission rod 16, and the end is connected to one end of a tension spring 15. The end of the other end of the first switching plate 12 is provided with a first positioning block 17 and the side edge of the end is provided with a first positioning groove 18, and the first transmission rod 16 can drive the guide plate 2 to rotate until the air inlet 4 is communicated with the first air outlet 5. The second swinging rod 13 is rotatably arranged below the second push rod 10, and the second switching plate 14 has an L-shaped structure and is fixedly connected with the second swinging rod 13 coaxially, so that synchronous rotation can be performed. One end of the second switching plate 14 is provided with a second transmission rod 19 and is connected with the other end of the tension spring 15, the end part of the other end of the second switching plate 14 is provided with a second positioning block 20, the side edge of the end is provided with a second positioning groove 21, and the second transmission rod 19 can drive the guide plate 2 to rotate until the air inlet 4 is communicated with the second air outlet 6.
At this time, when the adsorption unit finishes the waste gas adsorption and the weight increases, the adsorption unit drives the tray to move downwards with the push rod to promote corresponding swinging arms to rotate, the swinging arms drive corresponding switching plates to rotate again, and then drive corresponding transmission rods to drive the guide plates to rotate, and automatic switching operation of air inlet and air outlet communication relation is realized.
As shown in fig. 1, 2, 6 and 8, in the treatment system of smelting exhaust gas of the present embodiment, a rack 22, a gear 23 and a switching roller 24 are further included. The switching roller 24 is rotatably connected to the housing 1, and the guide plate 2 is fixed to the switching roller 24. The rack 22 is slidably connected to the housing 1, and the gear 23 is coaxially fixed to the switching roller 24. The gear 23 is engaged with the rack 22, and the first transmission rod 16 can drive the rack 22 to move in a horizontal direction, i.e., drive the rack 22 to move in a left direction as viewed in fig. 6, and the second transmission rod 19 can drive the rack 22 to move in a reverse horizontal direction, i.e., drive the rack 22 to move in a right direction as viewed in fig. 6. At this time, through the setting of rack, gear and switching roller, just can transmit the swing of transfer line to the rotation control to the deflector to accomplish the accurate switching of the intercommunication relation between air inlet and the gas outlet.
Specifically, in the treatment system for smelting waste gas in this embodiment, as shown in fig. 6, a first toggle pin 25 and a second toggle pin 26 are disposed on the side surface of the rack 22, and the first transmission rod 16 and the second transmission rod 19 extend to the side surface of the rack 22, so that contact can be formed between the first toggle pin 25 and the second toggle pin 26, so as to drive the rack 22 to reciprocate, thereby realizing control of reciprocating rotation of the guide plate 2.
As shown in fig. 1 and 5, in the treatment system for smelting exhaust gas of the present embodiment, a first turntable 27 and a second turntable 28 are further included. The first rotating disc 27 is provided with a plurality of first accommodating chambers 29 for respectively accommodating the adsorption units 3. The first rotating disc 27 is rotatably arranged at the upper end of the casing 1 to drive the adsorption unit 3 to move to the first air outlet 5. The second turntable 28 is provided with a plurality of second accommodation chambers 30 for respectively accommodating the adsorption units 3. The second turntable 28 is rotatably arranged at the upper end of the shell 1 so as to drive the adsorption unit 3 to move to the second air outlet 6.
In this embodiment, through setting up a carousel respectively at first gas outlet and second gas outlet, utilize a plurality of holding the chamber that set up on the carousel just can realize placing a plurality of adsorption units to through the rotation of carousel, just can remove the adsorption unit who accomplishes the absorption from the gas outlet position fast, and move new adsorption unit to the gas outlet and adsorb the operation, and then realize this processing system and adsorb the operation to smelting waste gas's succession, improve the work efficiency of this system.
Referring to fig. 1, in the treatment system for smelting waste gas in this embodiment, a first feed opening 31 and a second feed opening 32 are further provided at the upper end of the housing 1. Wherein, along the rotation direction of the first rotary disk 27, the first blanking port 31 is located at a position downstream of the first air outlet 5 for taking out the adsorption unit 3 in the first rotary disk 27. The second discharge opening 32 is located downstream of the second air outlet 6 in the direction of rotation of the second turntable 28 for taking out the adsorption units 3 in the second turntable 28.
At this time, through setting up the feed opening, just can in time take out the adsorption unit who accomplishes the adsorption operation to install new adsorption unit again, realize the quick replacement to adsorption unit, guarantee the work efficiency of this smelting waste gas's processing system.
Further, in the present embodiment, the first blanking port 31 is provided at a position below the first turntable 27, and the second blanking port 32 is provided at a position below the second turntable 28. Like this, when will accomplish absorbing the adsorption unit and shift out to the feed opening position from the gas outlet position, utilize the dead weight of adsorption unit, just can accomplish the automatic unloading operation to the adsorption unit, use manpower sparingly, improve the convenience of operation.
As shown in fig. 5 and 8, in the treatment system for smelting exhaust gas of the present embodiment, a first drive shaft 33 and a second drive shaft 34 are further included. Wherein one end of the first drive shaft 33 is connected to the first rotor disk 27 and the other end is in selective drive connection with the rack 22. One end of the second drive shaft 34 is connected to the second turntable 28 and the other end is in selective drive connection with the rack 22. When the rack 22 drives the switching roller 24 to rotate to the guide plate 2 to communicate the air inlet 4 with the first air outlet 5, the rack 22 simultaneously drives the second transmission shaft 34 to rotate so as to drive the second turntable 28 to rotate, and the switching operation of the adsorption units 3 in the second turntable 28 is completed. When the rack 22 drives the switching roller 24 to rotate to the guide plate 2 to communicate the air inlet 4 with the second air outlet 6, the rack 22 simultaneously drives the first transmission shaft 33 to rotate so as to drive the first turntable 27 to rotate, and the switching operation of the adsorption units 3 in the first turntable 27 is completed.
At this moment, carry out the transmission through the transmission shaft with carousel and rack and be connected, just can be when accomplishing the deflector and change the air current direction, drive the adsorption unit who accomplishes waste gas adsorption and change the operation, further improve this processing system's automation effect, use manpower sparingly, improve the convenience of operation.
As shown in fig. 4, 7 and 8, in the smelting exhaust gas treatment system of the present embodiment, a first ratchet 35, a first pawl 36, a first ratchet bar 37, a first hold-down spring 38, a second ratchet 39, a second pawl 40, a second ratchet bar 41 and a second hold-down spring 42 are further included. The first ratchet 35 is fixed on the first transmission shaft 33 in a sleeved mode, the first pawl 36 is connected with the first ratchet 35 and limits the first ratchet 35 to rotate unidirectionally under the action of the first ratchet spring 43, the first ratchet bar 37 is connected with the rack 22 to drive the first ratchet 35 to rotate unidirectionally, and the first compression spring 38 is connected with the first ratchet bar 37 to drive the first ratchet bar 37 to abut against the first ratchet 35. The second ratchet wheel 39 is sleeved and fixed on the second transmission shaft 34, the second pawl 40 is connected with the second ratchet wheel 39 and limits the second ratchet wheel 39 to rotate unidirectionally under the action of the second ratchet spring 44, the second ratchet bar 41 is connected with the rack 22 to drive the second ratchet wheel 39 to rotate unidirectionally, and the second compression spring 42 is connected with the second ratchet bar 41 to drive the second ratchet bar 41 to abut against the second ratchet wheel 39.
At this time, in the process of reciprocating movement of the racks, the two ratchets can be driven to synchronously reciprocate, when the racks move to the left direction shown in fig. 8, the second ratchets are kept in meshed connection with the second ratchet under the action of the second compression spring, so that the second ratchet is driven to rotate against the action of the second pawl, and then the second rotary table is driven to rotate through the second transmission shaft, and the first ratchet compresses the first compression spring to form idle stroke movement relative to the first ratchet due to the locking of the first pawl, so that the first transmission shaft is not driven to rotate, and the position of the first rotary table is kept fixed; on the contrary, when the rack moves to the right direction shown in fig. 8, the first ratchet bar is kept in meshed connection with the first ratchet under the action of the first compression spring, so that the first ratchet is driven to rotate against the action of the first pawl, the first rotating disc is driven to rotate through the first transmission shaft, the second ratchet bar compresses the second compression spring to form idle stroke movement relative to the second ratchet due to the locking of the second pawl to the second ratchet, and therefore the second transmission shaft is not driven to rotate, the position of the second rotating disc is kept fixed, and alternate driving control of the two rotating discs is realized.
Like this, in this embodiment, through ratchet bar and ratchet cooperation for when rack drive deflector changed waste gas flow direction, through ratchet transmission, can drive the carousel of adsorbing the adsorption unit that the absorption was accomplished and rotate, switch over the new adsorption unit on the carousel to the gas outlet position, accomplish the automatic switch over to the adsorption unit, use manpower sparingly.
As shown in fig. 1 to 8, the treatment process of the smelting waste gas by using the treatment system of the smelting waste gas according to the present embodiment is as follows:
the smelting waste gas is introduced into the shell 1 from the air inlet 4, at the moment, the guide plate 2 is positioned at the left side, namely, the position shown in fig. 5, so that the smelting waste gas flows from the air inlet 4 to the first air outlet 5, passes through the first tray 7 and the adsorption unit 3 and is discharged, along with the gradual absorption of the smelting waste gas by the adsorption unit 3 on the first tray 7, the weight of the adsorption unit 3 gradually increases to enable the first tray 7 to start to move downwards, thereby driving the first push rod 8 to drive the first swing rod 11 to rotate clockwise as shown in fig. 5, the first swing rod 11 drives the first switching plate 12 to synchronously rotate clockwise, the first positioning block 17 on the first switching plate 12 is kept in the second positioning groove 21 to rotate before the first tray 7 moves downwards out of the first switching plate 27, the second switching plate 14 keeps the position to be fixed and the tension spring 15 is gradually stretched, when the first tray 7 moves to the upper end surface of the first tray 7 and the lower end surface of the first rotating disc 27 are level, the first positioning block 17 moves out of the second positioning groove 21, the second switching plate 14 rotates clockwise as shown in fig. 6 under the action of the tension spring 15 to enable the second positioning block 20 to enter the first positioning groove 18, the second switching plate 14 drives the second swinging rod 13 to synchronously rotate, the second swinging rod 13 pushes the second tray 9 to move upwards by the second push rod 10 to enter the second rotating disc 28, the second switching plate 14 simultaneously drives the second transmission rod 19 to rotate to be in contact with the second toggle pin 26 so as to drive the rack 22 to move towards the right side as shown in fig. 6, the rack 22 drives the gear 23 to rotate so as to drive the switching roller 24 to drive the guide plate 2 to rotate to the right side position of the shell 1, the air inlet 4 is switched to be communicated with the second air outlet 6, the smelting waste gas flows to the second air outlet 6, and is absorbed by an absorption unit in the second turntable 28. Meanwhile, when the rack 22 moves to the right direction in fig. 6, the first ratchet bar 37 and the second ratchet bar 41 are driven to move to the right direction in fig. 8, wherein the first ratchet bar 37 is kept engaged with the first ratchet bar 35 under the action of the first compression spring 38, so that the first ratchet bar 35 is driven to rotate against the action of the first pawl 36, and further the first rotating disc 27 is driven to rotate through the first transmission shaft 33, so that the adsorption unit 3 which is adsorbed in the first rotating disc 27 is rotated to the first feed opening 31 to automatically fall down, and then a new adsorption unit 3 is put in, so that the adsorption unit 3 is replaced, and the second ratchet bar 41 compresses the second compression spring 42 to form idle stroke movement relative to the second ratchet bar 39 due to the locking of the second pawl 40, so that the second transmission shaft 34 is not driven to rotate, and the position of the second rotating disc 28 is kept fixed, so that smelting waste gas is absorbed.
Along with the gradual absorption of the smelting waste gas by the absorption unit 3 on the second tray 9, the weight of the absorption unit 3 gradually increases to enable the second tray 9 to start moving downwards, so as to drive the second push rod 10 to drive the second swinging rod 13 to rotate anticlockwise as shown in fig. 5, the second swinging rod 13 drives the second switching plate 14 to synchronously rotate anticlockwise, before the second tray 9 moves downwards out of the second turntable 28, the second positioning block 20 on the second switching plate 14 is kept in the first positioning groove 18 to rotate, the first switching plate 12 is kept in a fixed position to gradually stretch the tension spring 15, when the upper end surface of the second tray 9 moves to be level with the lower end surface of the second turntable 28, the second positioning block 20 moves out of the first positioning groove 18, under the action of the tension spring 15, the first switching plate 12 rotates anticlockwise as shown in fig. 6 to enable the first positioning block 17 to enter the second positioning groove 21, the first switching plate 12 drives the first swinging rod 11 to synchronously rotate, the first swinging rod 11 pushes the first tray 7 to move upwards through the first push rod 8 to enter the first rotating disc 27, the first switching plate 12 simultaneously drives the first transmission rod 16 to rotate to be in contact with the first toggle pin 25 so as to drive the rack 22 to move to the left side as shown in fig. 6, the rack 22 drives the gear 23 to rotate, the switching roller 24 drives the guide plate 2 to rotate to the left side of the shell 1, the air inlet 4 is switched to be communicated with the first air outlet 5, and smelting waste gas flows to the first air outlet 5, and the adsorption unit in the first rotating disc 27 absorbs the smelting waste gas. Meanwhile, when the rack 22 moves to the left in fig. 6, the first ratchet bar 37 and the second ratchet bar 41 are driven to move to the left in fig. 8, wherein the second ratchet bar 41 is kept engaged with the second ratchet 39 under the action of the second compression spring 42, so that the second ratchet 39 is driven to rotate against the action of the second pawl 40, and further the second rotary table 28 is driven to rotate by the second transmission shaft 34, so that the adsorption unit 3 which is adsorbed in the second rotary table 28 is rotated to the second feed opening 32 and automatically falls down, and then a new adsorption unit 3 is put in, so that the adsorption unit 3 is replaced, and the first ratchet bar 37 compresses the first compression spring 38 to form an idle stroke movement relative to the first ratchet 35 due to the locking of the first pawl 36, so that the first transmission shaft 33 is not driven to rotate, and the position of the first rotary table 27 is kept fixed, so that the smelting waste gas is absorbed.
Through above-mentioned in-process, the processing system of waste gas can form circulation work is smelted to this embodiment for the workman only need constantly to supplement adsorption unit 3 in first carousel 27 and second carousel 28, and through holding to press from both sides and get pincers, will drop adsorb back adsorption unit 3 and collect, just can make this processing system carry out waste gas treatment constantly, need not to shut down, raises the efficiency, uses manpower sparingly.
Claims (10)
1. A smelting waste gas treatment system is characterized by comprising a shell, a guide plate and an adsorption unit; the lower end of the shell is provided with an air inlet, the upper end of the shell is provided with a first air outlet and a second air outlet, and the first air outlet and the second air outlet can be respectively provided with an adsorption unit; the guide plate is located in the shell and can reciprocate to control the air inlet to be communicated with the first air outlet and disconnected with the second air outlet, or control the air inlet to be communicated with the second air outlet and disconnected with the first air outlet.
2. The smelting exhaust gas treatment system of claim 1, further comprising a first tray, a first pushrod, a second tray, and a second pushrod; the first tray is of a hollow structure and can reciprocate along the first air outlet, one end of the first push rod is connected with the first tray, and the other end of the first push rod is in transmission connection with the guide plate; the second tray is of a hollow structure and can reciprocate along the second air outlet, one end of the second push rod is connected with the second tray, and the other end of the second push rod is in transmission connection with the guide plate; when the first tray descends along the first air outlet, the first tray can drive the guide plate to rotate through the first push rod until the air inlet is communicated with the second air outlet, and the guide plate drives the second tray to ascend along the second air outlet through the second push rod; when the second tray descends along the second air outlet, the second tray can drive the guide plate to rotate to the air inlet to be communicated with the first air outlet through the second push rod, and the guide plate drives the first tray to ascend along the first air outlet through the first push rod.
3. The smelting waste gas treatment system of claim 2, further comprising a first swing arm, a first switch plate, a second swing arm, a second switch plate, and a tension spring; the first swinging rod is rotatably arranged below the first push rod, the first switching plate is of an L-shaped structure and is fixedly connected with the first swinging rod in a coaxial mode, one end of the first switching plate is provided with a first transmission rod and is connected with one end of the tension spring, the end part of the other end of the first switching plate is provided with a first positioning block, the side edge of the end of the first switching plate is provided with a first positioning groove, and the first transmission rod can drive the guide plate to rotate until the air inlet is communicated with the second air outlet; the second swinging rod rotates to be arranged below the second push rod, the second switching plate is of an L-shaped structure and is fixedly connected with the second swinging rod in a coaxial mode, one end of the second switching plate is provided with a second transmission rod and is connected with the other end of the tension spring, the end portion of the other end is provided with a second positioning block, the side edge of the end is provided with a second positioning groove, and the second transmission rod can drive the guide plate to rotate to the air inlet and communicate with the first air outlet.
4. A smelting waste gas treatment system according to claim 3, further comprising a rack, a pinion and a switching roller; the switching roller is rotationally connected with the shell, and the guide plate is fixed on the switching roller; the rack is in sliding connection with the shell, and the gear is coaxially fixed on the switching roller; the gear is meshed with the rack, the first transmission rod can drive the rack to move in a unidirectional mode in the horizontal direction, and the second transmission rod can drive the rack to move in the opposite direction in the horizontal direction.
5. The smelting waste gas treatment system according to claim 4, wherein the side surface of the rack is provided with a first toggle pin and a second toggle pin; the first transmission rod and the second transmission rod extend to the side face of the rack and can respectively form contact with the first poking pin and the second poking pin so as to drive the rack to reciprocate.
6. The smelting exhaust gas treatment system of claim 4, further comprising a first turntable and a second turntable; a plurality of first accommodating cavities are arranged on the first turntable so as to respectively place the adsorption units; the first rotating disc is rotatably arranged at the upper end of the shell so as to drive the adsorption unit to move to the first air outlet; a plurality of second accommodating cavities are arranged on the second turntable so as to respectively place the adsorption units; the second turntable is rotatably arranged at the upper end of the shell so as to drive the adsorption unit to move to the second air outlet.
7. The smelting exhaust gas treatment system of claim 6, further comprising a first drive shaft and a second drive shaft; one end of the first transmission shaft is connected with the first rotating disc, and the other end of the first transmission shaft is connected with the rack in a selective transmission manner; one end of the second transmission shaft is connected with the second rotary table, and the other end of the second transmission shaft is connected with the rack in a selective transmission manner; the rack drives the switching roller to rotate until the guide plate communicates the air inlet with the first air outlet, and the rack drives the second transmission shaft to rotate; and the rack drives the switching roller to rotate until the guide plate is communicated with the air inlet and the second air outlet, and the rack drives the first transmission shaft to rotate.
8. The smelting waste gas treatment system of claim 7, further comprising a first ratchet, a first pawl, a first ratchet bar, a first hold-down spring, a second ratchet, a second pawl, a second ratchet bar, and a second hold-down spring; the first ratchet wheel is sleeved and fixed on the first transmission shaft, the first pawl is connected with the first ratchet wheel to limit the first ratchet wheel to rotate unidirectionally, the first ratchet bar is connected with the rack to drive the first ratchet wheel to rotate unidirectionally, and the first compression spring is connected with the first ratchet bar to drive the first ratchet bar to abut against the first ratchet wheel; the second ratchet wheel is sleeved and fixed on the second transmission shaft, the second pawl is connected with the second ratchet wheel to limit the second ratchet wheel to rotate unidirectionally, the second ratchet bar is connected with the rack to drive the second ratchet wheel to rotate unidirectionally, and the second compression spring is connected with the second ratchet bar to drive the second ratchet bar to abut against the second ratchet wheel.
9. The smelting waste gas treatment system according to claim 6, wherein the upper end of the housing is provided with a first feed opening and a second feed opening; the first blanking port is positioned at the downstream position of the first air outlet along the rotation direction of the first turntable and is used for taking out the adsorption unit; and the second discharging opening is positioned at the downstream position of the second air outlet along the rotation direction of the second turntable and is used for taking out the adsorption unit.
10. The metallurgical off-gas treatment system of claim 9, wherein the first feed opening is positioned below the first turntable and the second feed opening is positioned below the second turntable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310629639.5A CN116474517A (en) | 2023-05-31 | 2023-05-31 | Treatment system for smelting waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310629639.5A CN116474517A (en) | 2023-05-31 | 2023-05-31 | Treatment system for smelting waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116474517A true CN116474517A (en) | 2023-07-25 |
Family
ID=87221628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310629639.5A Pending CN116474517A (en) | 2023-05-31 | 2023-05-31 | Treatment system for smelting waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116474517A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117427462A (en) * | 2023-12-21 | 2024-01-23 | 陕西宝昱科技工业股份有限公司 | Molecular sieve and waste gas treatment system of on-line switching adsorption rotating wheel |
-
2023
- 2023-05-31 CN CN202310629639.5A patent/CN116474517A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117427462A (en) * | 2023-12-21 | 2024-01-23 | 陕西宝昱科技工业股份有限公司 | Molecular sieve and waste gas treatment system of on-line switching adsorption rotating wheel |
| CN117427462B (en) * | 2023-12-21 | 2024-03-08 | 陕西宝昱科技工业股份有限公司 | Molecular sieve and waste gas treatment system of on-line switching adsorption rotating wheel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116474517A (en) | Treatment system for smelting waste gas | |
| EP3991825A1 (en) | Parallel pipe type gas adsorption and concentration apparatus | |
| CN220026560U (en) | Multifunctional adsorption rotating wheel | |
| CN116785886A (en) | Full-automatic circulation desorption type waste gas treatment device | |
| CN109772139A (en) | A kind of active carbon desulfurization denitration dust collecting device | |
| CN208675164U (en) | A kind of photovoltaic battery panel auxiliary device | |
| CN112963223A (en) | Energy-concerving and environment-protective automobile exhaust processing apparatus that uses | |
| CN202487459U (en) | Full-automatic assembly production line for wiring switches | |
| CN115215400B (en) | Energy-saving water purifying device applying new energy technology | |
| CN115957593A (en) | Multistage adsorption purification treatment device for industrial waste gas | |
| CN114669495B (en) | Cell-phone toughened glass membrane hardness testing arrangement | |
| CN211069391U (en) | Low-temperature denitration and dust removal integrated device for cement industrial kiln | |
| CN212548930U (en) | Drying and purifying device based on four towers | |
| CN115608665A (en) | Part pollutant processing apparatus based on dry ice sprays | |
| CN114483147A (en) | Ventilation purification equipment used in mine | |
| CN212188501U (en) | Drying and purifying device based on four towers | |
| CN212760197U (en) | Efficient dry-method desulfurization dust collector | |
| CN113368682A (en) | Flue gas purification treatment process | |
| CN113960254A (en) | Building indoor harmful gas monitoring devices | |
| CN209175233U (en) | Automatic device for disassembling | |
| CN209302481U (en) | A kind of active carbon adsorber | |
| CN216778400U (en) | Adsorber convenient to maintain | |
| CN217662388U (en) | Activated carbon adsorption purifier | |
| CN221456964U (en) | Pressing device for paper product processing | |
| CN114322565B (en) | Temperature control calcining device for manufacturing potential type ammonia sensor |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20230725 |