CN215742820U - Desulfurization and denitrification device for treating diketene cracking tail gas - Google Patents
Desulfurization and denitrification device for treating diketene cracking tail gas Download PDFInfo
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- CN215742820U CN215742820U CN202121901132.3U CN202121901132U CN215742820U CN 215742820 U CN215742820 U CN 215742820U CN 202121901132 U CN202121901132 U CN 202121901132U CN 215742820 U CN215742820 U CN 215742820U
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Abstract
The utility model discloses a desulfurization and denitrification device for treating diketene cracking tail gas, which comprises a bottom plate, a desulfurization unit and a denitrification unit; the middle part of the left end of the bottom plate is provided with a desulfurization box; the desulfurization unit contains the pulling slide bar, take the trough plate, spring activity drum, power traveller and spring, the inside upper end sliding connection of desulfurization case has the pulling slide bar, the lower extreme of pulling slide bar is connected at the middle part of taking the trough plate, the handle is carried to the upper end of pulling slide bar, spring activity drum is installed to the upper end of taking the trough plate, the upper end of spring activity drum and the lower extreme sliding connection of power traveller, this SOx/NOx control device of two ketene schizolysis tail gas processing, be equipped with the mechanism that makes its abundant reaction respectively to SOx/NOx control, more can the efficient have the gaseous reaction etc. of pollution to the atmosphere in to two ketene schizolysis tail gas during the use, more convenient and practical uses.
Description
Technical Field
The utility model relates to the technical field of desulfurization and denitrification, in particular to a desulfurization and denitrification device for treating diketene cracking tail gas.
Background
When treating diketene cracking tail gas containing pollutants such as sulfur dioxide, desulfurization and denitrification treatment are generally needed to avoid atmospheric pollution.
The device comprises a liquid ammonia water storage tank, a pump machine, a denitration reactor, an air cooler, a water cooler, a pulse type dust remover, a draught fan, a desulfurization reaction tank, an aeration tank, a sodium alkali tank, a stirring structure and a desulfurization tower, wherein selective catalytic reduction denitration (SCR) is to generate pollution-free nitrogen by taking ammonia as a reducing agent and nitrogen oxides (including nitric oxide and nitrogen dioxide) under the catalytic action of a catalyst, and no waste liquid (generating pure water) is generated in the process; the absorption liquid used by the reverse wet method empty tower spray desulfurization by the sodium-calcium double-alkali method is sodium-calcium double-alkali, the absorption of sulfur dioxide is thorough, the alkali liquor can be recycled, and the waste liquid amount is small.
The method has the advantages that in the process of desulfurization and denitrification, the reaction is insufficient, the desulfurization and denitrification can not be better realized, the use is complex, the applicability is poor, and the requirements of people can not be better met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides a desulfurization and denitrification device for treating diketene cracking tail gas, wherein mechanisms for fully reacting the diketene cracking tail gas are respectively arranged aiming at desulfurization and denitrification, so that the device can more efficiently react atmosphere-polluted gas in the diketene cracking tail gas in use, is more convenient and practical to use, and can effectively solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a desulfurization and denitrification device for treating diketene cracking tail gas comprises a bottom plate, a desulfurization unit and a denitrification unit;
a bottom plate: the middle part of the left end of the furnace body is provided with a desulfurization box;
a desulfurization unit: the desulfurization box comprises a pulling slide rod, a slotted plate with water, a spring movable cylinder, a power sliding column and a spring, wherein the upper end inside the desulfurization box is connected with the pulling slide rod in a sliding manner, the lower end of the pulling slide rod is connected to the middle part of the slotted plate with water, a lifting handle is arranged at the upper end of the pulling slide rod, the spring movable cylinder is arranged at the upper end of the slotted plate with water, the upper end of the spring movable cylinder is connected with the lower end of the power sliding column in a sliding manner, the upper end of the spring is connected to the lower end of the power sliding column, and the lower end of the spring is connected to the lower end inside the spring movable cylinder; the pull handle can be pulled to move the slotted plate upwards by pulling the pull slide bar, so that the calcium oxide solution in the desulfurization box is well changed in position, and the calcium oxide solution is more fully reacted with introduced gas.
A denitration unit: is arranged in the middle of the right end of the bottom plate.
Further, the desulfurization unit still contains L type power strip, draining board, liquid board power seat and drag link, the one end and the pulling slide bar connection of L type power strip, the other end of L type power strip is rotated through the one end of transfer pivot with the drag link and is connected, the draining board rotates with the front and back both ends of taking the basin board respectively through the short column at both ends around through and is connected, the liquid board power seat is installed to the upper end of draining board, the other end of drag link passes through the liquid board pivot and rotates with liquid board power seat and be connected. The power sliding column can apply force to the L-shaped force strip downwards by moving the plate with the water trough upwards, and then the liquid draining plate is driven to move by the straight pull rod through the liquid plate power seat, so that calcium oxide solution and the like carried by the plate with the water trough are released.
Further, the denitration unit contains knock-off case, incasement stay, rotates post, flabellum and application of force short column, the right-hand member mid-mounting of bottom plate has the knock-off case, the inside upper end of knock-off case is rotated and is connected with the rotation post, the inside at the knock-off case is installed to the incasement stay, the lower extreme of rotating the post rotates the center of connecting at the incasement stay, the flabellum is installed on rotating the post, the one end of application of force short column is connected to the upper end of rotating the post. The other end through rotating force application short column can make the rotation column drive the flabellum and rotate to make the ammonia in the knock-off case carry out fine flow, further accelerate reaction efficiency, shorten the time of denitration.
The desulfurization device further comprises a box connecting pipe and a sealing valve, wherein one end of the box connecting pipe is connected to the right end of the desulfurization box, the other end of the box connecting pipe is connected to the left end of the denitration box, and the sealing valve is arranged in the middle of the box connecting pipe. The gas can be well conveyed through the box connecting pipe, and can be well sealed through the switch sealing valve, so that the gas works more stably.
Furthermore, still include outlet duct and air outlet valve, the right-hand member at the knock-off case is connected to the left end of outlet duct, the air outlet valve is installed on the outlet duct. The gas after desulfurization and denitrification can be discharged from the gas outlet pipe by controlling the switch of the gas outlet valve.
Further, still include intake pipe and supporting leg, the intake pipe is installed to the left end of desulfurization case, the supporting leg is all installed in the lower extreme four corners of bottom plate. Untreated tail gas can let in through the intake pipe, and four supporting legs can carry out fine fixed to the device, make its work more stable.
Compared with the prior art, the utility model has the beneficial effects that: this desulfurization and denitrification device that diketene schizolysis tail gas handled has following benefit:
1. this desulfurization denitrification facility of ketene dimer schizolysis tail gas treatment is equipped with the desulfurization unit, through pulling to carry the usable pulling slide bar of handle and make the trough of taking board shift up, can make the power traveller downwards to the application of force of L type power strip, and then utilize the drag link to drive the drain board activity, will take the calcium oxide solution etc. that the trough of taking board to release.
2. This SOx/NOx control device of diketene schizolysis tail gas treatment is equipped with the denitration unit, can make the rotating column drive the flabellum rotate through the other end that rotates application of force short column to make the ammonia in the denitration incasement carry out fine flow, further accelerate reaction efficiency, shorten the time of denitration.
3. This SOx/NOx control device accessible control outlet valve's of diketene schizolysis tail gas treatment switch discharges the gas after SOx/NOx control from the outlet duct, and it is more convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front cross-sectional view of the present invention;
fig. 3 is a schematic view of the enlarged structure of a portion a in fig. 2 according to the present invention.
In the figure: the device comprises a base plate 1, a desulfurization box 2, a desulfurization unit 3, a pulling slide rod 31, a water trough plate 32, a spring movable cylinder 33, a power slide column 34, a spring 35, a 36L-shaped force strip, a liquid discharge plate 37, a liquid plate power seat 38, a straight pull rod 39, a denitration unit 4, a pin removal box 41, a stay in a box 42, a rotating column 43, a fan blade 44, a force application short column 45, a box connecting pipe 5, a sealing valve 6, an air outlet pipe 7, an air outlet valve 8, an air inlet pipe 9 and a supporting leg 10.
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. 1-3, the present embodiment provides a technical solution: a desulfurization and denitrification device for treating diketene cracking tail gas comprises a bottom plate 1, a desulfurization unit 3 and a denitrification unit 4;
bottom plate 1: the middle part of the left end of the furnace body is provided with a desulfurization box 2;
a desulfurization unit 3: the desulfurization box comprises a pulling slide rod 31, a slotted plate 32 with water channel, a spring movable cylinder 33, a power sliding column 34 and a spring 35, wherein the upper end inside the desulfurization box 2 is connected with the pulling slide rod 31 in a sliding manner, the lower end of the pulling slide rod 31 is connected to the middle part of the slotted plate 32 with water channel, the upper end of the pulling slide rod 31 is provided with a lifting handle, the upper end of the slotted plate 32 with water channel is provided with the spring movable cylinder 33, the upper end of the spring movable cylinder 33 is connected with the lower end of the power sliding column 34 in a sliding manner, the upper end of the spring 35 is connected to the lower end of the power sliding column 34, and the lower end of the spring 35 is connected to the lower end inside the spring movable cylinder 33; the pulling slide bar 31 can be used for pulling the lifting handle to move the plate with the water trough 32 upwards, so that the calcium oxide solution in the desulfurization box 2 can be well changed in position and can be more fully reacted with the introduced gas.
Denitration unit 4: is arranged in the middle of the right end of the bottom plate 1.
The denitration unit 4 comprises a denitration box 41, an in-box stay 42, a rotating column 43, a fan blade 44 and a force application short column 45, wherein the middle part of the right end of the bottom plate 1 is provided with the denitration box 41, the upper end of the inside of the denitration box 41 is rotatably connected with the rotating column 43, the in-box stay 42 is arranged inside the denitration box 41, the lower end of the rotating column 43 is rotatably connected with the center of the in-box stay 42, the fan blade 44 is arranged on the rotating column 43, and the upper end of the rotating column 43 is connected with one end of the force application short column 45. The other end through rotating force application short column 45 can make and rotate post 43 and drive flabellum 44 and rotate to make the ammonia in the round pin case 41 carry out fine flow, further accelerate reaction efficiency, shorten the time of denitration.
The desulfurization device further comprises a box connecting pipe 5 and a sealing valve 6, one end of the box connecting pipe 5 is connected to the right end of the desulfurization box 2, the other end of the box connecting pipe 5 is connected to the left end of the pin removal box 41, and the sealing valve 6 is mounted in the middle of the box connecting pipe 5. The gas can be well conveyed through the box connecting pipe 5, and can be well sealed through the switch sealing valve 6, so that the work of the box connecting pipe is more stable.
The pin removing box further comprises an air outlet pipe 7 and an air outlet valve 8, the left end of the air outlet pipe 7 is connected to the right end of the pin removing box 41, and the air outlet valve 8 is installed on the air outlet pipe 7. The desulfurized and denitrated gas can be discharged from the gas outlet pipe 7 by controlling the opening and closing of the gas outlet valve 8.
Still include intake pipe 9 and supporting leg 10, intake pipe 9 is installed to the left end of desulfurization case 2, and supporting leg 10 is all installed in the lower extreme four corners of bottom plate 1. Untreated tail gas can be let in through intake pipe 9, and four supporting legs 10 can carry out fine fixed to the device, make its work more stable.
The working principle of the desulfurization and denitrification device for treating the diketene cracking tail gas provided by the utility model is as follows: firstly, introducing untreated tail gas into the desulfurization box 2 from the gas inlet pipe 9, carrying out denitration treatment on the untreated tail gas by using solutions such as calcium oxide in the desulfurization box 2, the slotted plate 32 is moved upwards by pulling the slide bar 31 by pulling the carrying handle, the power strut 34 is moved downwards to apply force to the L-shaped force bar 36, then the drag link 39 is used to drive the liquid discharge plate 37 to move, the calcium oxide solution and the like carried by the plate with water channel 32 are released, the desulfurization process can be accelerated, after the desulfurization is finished, the sealing valve 6 is opened, the gas can enter the pin removal box 41, the rotating column 43 drives the fan blades 44 to rotate by rotating the other end of the force application short column 45, thereby make the ammonia in the denitration case 41 carry out fine flow, further accelerate reaction efficiency, shorten the time of denitration, gas after the SOx/NOx control can be discharged it through opening air outlet valve 8, uses more convenient high-efficient.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a SOx/NOx control device that diketene schizolysis tail gas handled which characterized in that: comprises a bottom plate (1), a desulfurization unit (3) and a denitration unit (4);
base plate (1): the middle part of the left end of the furnace body is provided with a desulfurization box (2);
desulfurization unit (3): the desulfurization device comprises a pulling slide rod (31), a slotted plate (32), a spring movable cylinder (33), a power sliding column (34) and a spring (35), wherein the upper end inside the desulfurization box (2) is connected with the pulling slide rod (31) in a sliding manner, the lower end of the pulling slide rod (31) is connected to the middle part of the slotted plate (32), the upper end of the pulling slide rod (31) is provided with a lifting handle, the upper end of the slotted plate (32) is provided with the spring movable cylinder (33), the upper end of the spring movable cylinder (33) is connected with the lower end of the power sliding column (34) in a sliding manner, the upper end of the spring (35) is connected to the lower end of the power sliding column (34), and the lower end of the spring (35) is connected to the lower end inside the spring movable cylinder (33);
denitration unit (4): is arranged in the middle of the right end of the bottom plate (1).
2. The desulfurization and denitrification device for treating diketene cracking tail gas as claimed in claim 1, wherein: desulfurization unit (3) still contain L type power strip (36), drain plate (37), liquid board power seat (38) and drag link (39), the one end and the pulling slide bar (31) of L type power strip (36) are connected, the other end of L type power strip (36) is rotated through the one end of transfer pivot with drag link (39) and is connected, the short column at both ends rotates with the front and back both ends of taking basin board (32) respectively around drain plate (37) are connected, liquid board power seat (38) are installed to the upper end of drain plate (37), the other end of drag link (39) is passed through liquid board pivot and is rotated with liquid board power seat (38) and be connected.
3. The desulfurization and denitrification device for treating diketene cracking tail gas as claimed in claim 1, wherein: denitration unit (4) contain and take off round pin case (41), incasement stay (42), rotate post (43), flabellum (44) and application of force short column (45), the right-hand member mid-mounting of bottom plate (1) has and takes off round pin case (41), the inside upper end of taking off round pin case (41) is rotated and is connected with and rotates post (43), the inside at taking off round pin case (41) is installed in incasement stay (42), the lower extreme of rotating post (43) is rotated and is connected the center at incasement stay (42), install on rotating post (43) flabellum (44), the one end of application of force short column (45) is connected to the upper end of rotating post (43).
4. The desulfurization and denitrification device for treating diketene cracking tail gas as claimed in claim 3, wherein: the desulfurization device is characterized by further comprising a box connecting pipe (5) and a sealing valve (6), wherein one end of the box connecting pipe (5) is connected to the right end of the desulfurization box (2), the other end of the box connecting pipe (5) is connected to the left end of the denitration box (41), and the sealing valve (6) is installed in the middle of the box connecting pipe (5).
5. The desulfurization and denitrification device for treating diketene cracking tail gas as claimed in claim 3, wherein: still include outlet duct (7) and air outlet valve (8), the right-hand member in knock-off case (41) is connected to the left end of outlet duct (7), air outlet valve (8) are installed on outlet duct (7).
6. The desulfurization and denitrification device for treating diketene cracking tail gas as claimed in claim 1, wherein: still include intake pipe (9) and supporting leg (10), intake pipe (9) are installed to the left end of desulfurization case (2), supporting leg (10) are all installed in the lower extreme four corners of bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121901132.3U CN215742820U (en) | 2021-08-14 | 2021-08-14 | Desulfurization and denitrification device for treating diketene cracking tail gas |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121901132.3U CN215742820U (en) | 2021-08-14 | 2021-08-14 | Desulfurization and denitrification device for treating diketene cracking tail gas |
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| CN215742820U true CN215742820U (en) | 2022-02-08 |
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| CN202121901132.3U Active CN215742820U (en) | 2021-08-14 | 2021-08-14 | Desulfurization and denitrification device for treating diketene cracking tail gas |
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