CN117091331A - Airflow multistage cooling equipment for carbon black production - Google Patents
Airflow multistage cooling equipment for carbon black production Download PDFInfo
- Publication number
- CN117091331A CN117091331A CN202311336771.3A CN202311336771A CN117091331A CN 117091331 A CN117091331 A CN 117091331A CN 202311336771 A CN202311336771 A CN 202311336771A CN 117091331 A CN117091331 A CN 117091331A
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- Prior art keywords
- cooling
- pipe
- carbon black
- water
- fixedly connected
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- 238000001816 cooling Methods 0.000 title claims abstract description 147
- 239000006229 carbon black Substances 0.000 title claims abstract description 90
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 106
- 239000000498 cooling water Substances 0.000 claims abstract description 77
- 239000007921 spray Substances 0.000 claims abstract description 66
- 230000000694 effects Effects 0.000 claims abstract description 13
- 238000005507 spraying Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 3
- 238000006424 Flood reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D1/00—Devices using naturally cold air or cold water
- F25D1/02—Devices using naturally cold air or cold water using naturally cold water, e.g. household tap water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The invention discloses airflow multi-stage cooling equipment for carbon black production, which belongs to the field of carbon black production and comprises a primary cooling pipe and a secondary cooling pipe, wherein the primary cooling pipe is movably connected to the left side of the secondary cooling pipe, the front end of the primary cooling pipe is connected with a first water inlet pipe, and the front end of the secondary cooling pipe is fixedly connected with a second water inlet pipe; the left side rear portion of first inlet tube is equipped with cooling body, cooling body is including rotating the spray pipe of connecting in first inlet tube left side rear portion, and the inside fixedly connected with helical blade of spray pipe, the left side of spray pipe is equipped with integrated into one piece's folding portion, and the shower nozzle of the ring side fixedly connected with multiunit annular array of folding portion. The carbon black cooling device can realize the omnibearing coverage of cooling water to a carbon black circulation area, improves the carbon black cooling effect, reduces the carbon black flow rate, ensures that the cooling water has enough time to contact with the carbon black, and greatly improves the cooling efficiency.
Description
Technical Field
The invention relates to the field of carbon black production, in particular to airflow multistage cooling equipment for carbon black production.
Background
Carbon black is amorphous carbon, is a product obtained by incomplete combustion or thermal decomposition of carbon-containing substances under the condition of insufficient air, and in the production process of the carbon black, the produced carbon black is discharged along with air flow, the temperature of the discharged air flow is higher, a cooling device is needed to cool the carbonized carbon black, the carbon black is firstly subjected to primary rapid cooling to terminate the carbon black reaction, then is subjected to secondary cooling, the temperature of the carbon black is reduced, the carbon black is cooled by water cooling, cooling water is needed to be replaced frequently in a water cooling mode, and otherwise, the cooling efficiency is greatly reduced;
the bulletin number is: CN218296436U discloses an air flow multistage cooling device for carbon black production, which can drive a turntable to slowly rotate through a starting motor, and then starts a cooling fan to cool cooling water entering the spiral cooling pipe for heating, so that the cooled cooling water can cool carbon black air flow in the air flow multistage cooling device for carbon black production, and the labor amount of a user for replacing the cooling water is reduced;
the bulletin number is: the Chinese patent of CN215063227U discloses air flow multistage cooling equipment for carbon black production, and the produced carbon black air flow can be fully cooled through multistage cooling devices, the three cooling devices are respectively provided with a hollow cavity and a spiral radiating pipe, when cooling is carried out, cooling water is conveyed into the spiral radiating pipe and the hollow cavity through a radiating pipe water inlet pipe and a hollow cavity water inlet pipe, and each cooling device is internally provided with two cooling waterways for cooling the passing carbon black air flow, so that the cooling area is greatly increased, the carbon black air flow can be rapidly cooled in a limited space, the cooling efficiency is greatly improved, and the cooling effect is good;
the cooling effect of the cooling water on the carbon black is guaranteed through the cooling water in the first mode, the cooling efficiency is improved through increasing the contact area of the cooling water and the carbon black in the second mode, but the flow speed of the carbon black in production is too high, so that the contact time of the carbon black and the cooling water is relatively short, the carbon black is discharged without being completely cooled by the cooling water, and the cooling effect of the carbon black is greatly influenced.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention aims to provide the airflow multi-stage cooling equipment for carbon black production, which can realize the omnibearing coverage of cooling water to a carbon black circulation area, improve the cooling effect of carbon black, reduce the flow velocity of carbon black, ensure that the cooling water has enough time to contact with the carbon black, and greatly improve the cooling efficiency.
In order to solve the problems, the invention adopts the following technical scheme.
The airflow multi-stage cooling device for carbon black production comprises a primary cooling pipe and a secondary cooling pipe, wherein the primary cooling pipe is movably connected to the left side of the secondary cooling pipe, the front end of the primary cooling pipe is fixedly connected with a first water inlet pipe, and the front end of the secondary cooling pipe is fixedly connected with a second water inlet pipe;
the left side rear portion of first inlet tube is equipped with cooling mechanism, cooling mechanism is used for improving the spray area and the spray mode of cooling water to improve the cooling effect to the carbon black, cooling mechanism is including rotating the spray pipe of connecting in first inlet tube left side rear portion, and the inside fixedly connected with helical blade of spray pipe.
Further, the left side of spray pipe is equipped with integrated into one piece's folding portion, and the ring side fixedly connected with multiunit annular array's shower nozzle of folding portion.
Further, the inside of shower nozzle is equipped with scale removal mechanism, scale removal mechanism includes swing joint in the inside scale removal pole of shower nozzle, the end fixedly connected with elastic cord of scale removal pole, a plurality of between the tip of elastic cord is fixed mutually, fixedly connected with spring between the top of scale removal pole and the folding portion, the surface of scale removal pole is equipped with the burr.
Further, the bottom of the descaling rod extends to form a truncated cone shape with a wide upper part and a narrow lower part, the elasticity of the spring is smaller than that of the elastic rope, and the diameter of the elastic rope is smaller than the aperture of the spray head.
Further, the inside of first inlet tube is equipped with circulation mechanism, circulation mechanism includes the baffle of fixed connection in the inside center department of first inlet tube, and is equipped with the clearance between the rear end of baffle and the rear end inner wall of first inlet tube, the both sides of baffle and first inlet tube form inlet chamber and return water chamber respectively, the anterior fixedly connected with dog in right side of baffle, fixedly connected with honeycomb duct between first inlet tube and the second inlet tube.
Further, the middle part of the upper end of the secondary cooling pipe is fixedly connected with a water return pipe, and two sides of the upper end of the secondary cooling pipe are fixedly connected with exhaust valves.
Further, the bottom of the water return pipe is positioned in the secondary cooling pipe and is provided with an overflow disc, and a fixing rod is fixedly connected between the overflow disc and the water return pipe.
Further, the inner upper half volume of the secondary cooling pipe is larger than the inner lower half volume of the secondary cooling pipe, and the overflow disc is immersed below the cooling water level in the secondary cooling pipe.
Further, the upper end of the overflow disc is of a wide-mouth design, and the inner wall of the overflow disc is of an arc surface.
Further, the bottom end of the water return pipe extends into the overflow disc.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the scheme, the spiral blade is impacted by water flow to apply force to the spiral blade, the spiral blade drives the spray pipe to rotate, then cooling water is sprayed out by the spray head and is matched with the rotation of the spray pipe, so that sprayed atomized water is attached to the inner wall of the carbon black production pipe to form a disc-shaped water wall, carbon black passing through the carbon black production pipe is further enabled to be in contact with the cooling water in a maximum area, the cooling efficiency of the carbon black is improved, the carbon black is enabled to terminate reaction, the left part of the spray pipe is set to be a folding part, the folding part is unfolded under the impact of the water flow, multiple rows of spray heads on the folding part are mutually far away, a plurality of circular water walls are formed, the flow velocity of the carbon black in the pipeline is further delayed through the circular water walls, the carbon black is enabled to be in contact with the cooling water for a long time, and the cooling efficiency of the carbon black is further improved.
(2) According to the scheme, the descaling rods inside the spray heads are pushed out, the elastic ropes fixedly connected with the tail ends of the descaling rods are fixedly connected with each other, so that the descaling rods stretch out of the spray heads, the elastic ropes stretch out of the tail ends of the descaling rods, the side faces of the descaling rods stretching out of the spray heads are pulled to the side faces of the spray heads under the action of the springs, the spraying of cooling water is not influenced, the elastic ropes are far smaller than the opening diameter of the spray heads, the cooling water can not influence the spraying of the cooling water, after cooling is finished, the cooling water does not apply force to the descaling rods, at the moment, the elastic ropes pull the descaling rods to reset and shrink back to the inside of the spray heads, burrs on the surfaces of the descaling rods are utilized to scratch the inner walls of the spray heads, and scale attached to the inner walls of the spray heads is scraped, so that the spray heads are prevented from being blocked by the scale.
(3) According to the scheme, the two sides of the inside of the first water inlet pipe are separated into the water inlet cavity and the water return cavity by the partition plate at the middle part of the first water inlet pipe, a gap is reserved between the rear end of the partition plate and the inner wall of the rear end of the first water inlet pipe, the front end of the water return cavity is blocked by the baffle plate fixedly connected with the front end of the partition plate, so that cooling water entering the inside of the first water inlet pipe flows in the water inlet cavity, then part of cooling water enters the cooling mechanism and is sprayed into a carbon black production pipeline, the other part of cooling water enters the water return cavity through the gap, and is led into the second water inlet pipe through the guide pipe, so that cooling water entering the inside of the first water inlet pipe does not stay in the inside of the cooling water pipe for a long time, scale is prevented from being generated due to temperature rise of the cooling water, and the blockage of a spray head by scale is further avoided.
(4) According to the scheme, the upper surface of the overflow disc is slightly immersed in cooling water, the wide mouth of the overflow disc and the cambered surface of the inner wall form siphonage, so that the cooling water on the upper layer inside the secondary cooling pipe can quickly and uniformly flow into the overflow disc and be discharged through the water return pipe, the circulating effect of the cooling water inside the secondary cooling pipe is improved, and the secondary cooling efficiency is guaranteed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a schematic view of a cooling mechanism according to the present invention;
FIG. 4 is a water spray atomizing state diagram of the cooling mechanism of the present invention;
FIG. 5 is an enlarged view of FIG. 3A in accordance with the present invention;
FIG. 6 is a schematic view of a scale removal mechanism according to the present invention;
FIG. 7 is a schematic view of a scale removing rod according to the present invention;
FIG. 8 is a schematic view of a circulation mechanism according to the present invention;
FIG. 9 is a schematic cross-sectional view of a secondary cooling tube of the present invention.
The reference numerals in the figures illustrate:
1. a primary cooling pipe; 2. a secondary cooling tube; 3. a first water inlet pipe; 4. a second water inlet pipe; 5. an exhaust valve; 6. a water return pipe; 7. a cooling mechanism; 71. a water spray pipe; 72. a helical blade; 73. a folding part; 74. a spray head; 8. a scale removal mechanism; 81. a descaling rod; 82. an elastic rope; 83. a spring; 84. burrs; 9. a circulation mechanism; 91. a partition plate; 92. a water inlet cavity; 93. a water return cavity; 94. a stop block; 95. a flow guiding pipe; 10. an overflow tray; 11. and a fixing rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Referring to fig. 1 to 4, an air flow multi-stage cooling apparatus for carbon black production comprises a primary cooling pipe 1 and a secondary cooling pipe 2, wherein the primary cooling pipe 1 is movably connected to the left side of the secondary cooling pipe 2, and the primary cooling pipe 1 and the secondary cooling pipe 2 are both sleeved outside a carbon black production pipe, when carbon black production is performed, firstly, cooling water is injected into the interior of the primary cooling pipe 1 through a first water inlet pipe 3 fixedly connected to the front end of the primary cooling pipe 1, and the first water inlet pipe 3 penetrates into the interior of the carbon black production pipe, so that the cooling water in the first water inlet pipe 3 enters the interior of the carbon black production pipe and is sprayed out by a cooling mechanism 7 at the rear left side of the first water inlet pipe 3, during the process, the cooling water flows into a water spraying pipe 71 rotatably connected to the left side of the first water inlet pipe 3, and a spiral blade 72 fixedly connected to the interior of the water spraying pipe 71 is impacted by water flow to apply force to the spiral blade 72, the spiral blades 72 drive the spray pipe 71 to rotate, then cooling water is sprayed out by spray heads 74 arranged on the annular array of the side of the spray pipe 71 and is matched with the rotation of the spray pipe 71, so that sprayed atomized water is adhered to the inner wall of the carbon black production pipe to form a disc-shaped water wall, carbon black passing through the carbon black production pipe is further enabled to be in contact with the cooling water in the largest area, the cooling efficiency of the carbon black is improved, the carbon black is enabled to terminate reaction, the left part of the spray pipe 71 is provided with a folding part 73, the folding part 73 is unfolded under the impact of water flow, a plurality of rows of spray heads 74 on the folding part 73 are mutually far away, a plurality of circular water walls are formed, the flow velocity of the carbon black in the pipeline is further delayed through the plurality of circular water walls, the carbon black is enabled to be in contact with the cooling water for a long time, the cooling efficiency of the carbon black is further improved, and then, cooling water is injected into the secondary cooling pipe 2 through the second water inlet pipe 4 fixedly connected to the front end of the secondary cooling pipe 2, the secondary cooling pipe 2 wraps the carbon black production pipeline, the cooling water entering the secondary cooling pipe 2 covers and floods the carbon black production pipeline, the carbon black is subjected to secondary cooling, in order to ensure the cooling effect, liquid entering the secondary cooling pipe 2 fills the secondary cooling pipe 2 and is pumped out through the water return pipe 6 fixedly connected to the top of the secondary cooling pipe 2, so that the cooling water in the secondary cooling pipe 2 forms flowing cooling, the secondary cooling effect is guaranteed, and vapor generated in the cooling process is discharged through the exhaust valve 5 fixedly connected to the two sides of the top of the secondary cooling pipe 2.
As shown in fig. 3 and fig. 5 to fig. 7, the scale removing mechanism 8 can prevent the spray head 74 from being blocked by scale generated after cooling water is heated, when the cooling water is sprayed out of the spray head 74, the scale removing rods 81 which are originally movably penetrated into the spray head 74 are pushed out under the pushing of water flow, as the elastic ropes 82 fixedly connected with the tail ends of the plurality of scale removing rods 81 are mutually fixedly connected, the elastic ropes 82 which are used for pulling the tail ends of the scale removing rods 81 extend, the scale removing rods 81 which extend out of the spray head 74 are pulled to the side surface of the spray head 74 under the action of the springs 83 without affecting the spraying of the cooling water, and meanwhile, the elastic ropes 82 are far smaller than the opening diameter of the spray head 74, so that the spraying of the cooling water is not affected, and when the cooling water is not applied to the scale removing rods 81 after the cooling is finished, the elastic ropes 82 pull the scale removing rods 81 to be retracted back to the inside of the spray head 74, and the burrs 84 on the surface of the scale removing rods 81 are utilized to scrape the inner wall of the spray head 74, so that the scale removing rods 74 are prevented from being blocked by the scraping of the inner wall of the spray head 74, and the bottom of the scale removing rods 81 is in a shape with the arc surface of the spray head 74, and the elastic ropes 82 is not blocked by the elastic ropes 82.
As shown in fig. 1 and 8, when the cooling water enters the first water inlet pipe 3, the circulating mechanism 9 circulates the entering cooling water to avoid a large amount of scale generated by the temperature rise of the cooling water in the carbon black production pipeline, the partition plate 91 fixedly connected to the middle of the first water inlet pipe 3 is utilized to divide the two sides of the inner part of the first water inlet pipe 3 into the water inlet cavity 92 and the water return cavity 93, a gap is reserved between the rear end of the partition plate 91 and the inner wall of the rear end of the first water inlet pipe 3, the front end of the water return cavity 93 is blocked by the baffle plate 91 at the front right side through the baffle plate 94 fixedly connected with the baffle plate, so that the cooling water entering the inner part of the first water inlet pipe 3 flows in the water inlet cavity 92 first, then part of the cooling water enters the cooling mechanism 7 and is sprayed into the carbon black production pipeline, and the other part of the cooling water enters the water return cavity 93 through the gap and is led into the second water inlet pipe 4 through the guide pipe 95 fixedly connected between the first water inlet pipe 3 and the second water inlet pipe 4, so that the cooling water entering the inner part of the first water inlet pipe 3 does not stay in the inner part for a long time, thereby the scale is prevented from rising temperature and generating, and the scale is further prevented from being blocked by the spray head 74.
As shown in fig. 9, since the part with higher temperature is located at the upper layer after water is heated, the water return pipe 6 on the secondary cooling pipe 2 is arranged at the upper end of the water return pipe 6, the overflow disc 10 is arranged at the bottom of the water return pipe 6, the water return pipe 6 is fixedly connected with the overflow disc 10 through the fixing rod 11, and the inner upper half volume of the secondary cooling pipe 2 is larger than the lower half volume, so that a space is reserved between the inner wall of the top of the secondary cooling pipe 2 and the cooling water liquid level in the secondary cooling pipe 2, on one hand, for discharging water vapor, on the other hand, a space is reserved for the overflow disc 10, the upper surface of the overflow disc 10 is slightly immersed with cooling water, and a siphon is formed by utilizing the wide mouth of the overflow disc 10 and the cambered surface of the inner wall, so that the cooling water in the upper layer in the secondary cooling pipe 2 can quickly and uniformly flow into the overflow disc 10 and be discharged by the water return pipe 6, and the circulation effect of the cooling water in the secondary cooling pipe 2 is further improved, and the secondary cooling efficiency is ensured.
The using method comprises the following steps: firstly, cooling water is injected into the first-stage cooling pipe 1 through the first water inlet pipe 3, the first water inlet pipe 3 penetrates into the carbon black production pipeline, in the process, the cooling water flows into the spray pipe 71 from the first water inlet pipe 3, the spiral blades 72 are forced by utilizing water flow to impact the spiral blades 72, the spiral blades 72 drive the spray pipe 71 to rotate, then the cooling water is sprayed out by the spray heads 74 on the annular side of the spray pipe 71, and the spray pipe 71 is matched with rotation, so that the sprayed atomized water is adhered to the inner wall of the carbon black production pipe to form a disc-shaped water wall, the carbon black passing through the carbon black production pipe is contacted with the cooling water to the largest area, the cooling efficiency of the carbon black is improved, the carbon black is promoted to terminate reaction, the left part of the spray pipe 71 is provided with a folding part 73, the folding part 73 is unfolded under the impact of water flow, the multiple rows of spray heads 74 on the folding part 73 are mutually far away, the flow velocity of the carbon black in the pipeline is delayed through the plurality of circular water walls, so that the carbon black is in contact with cooling water for a long time, the efficiency of cooling the carbon black is further improved, then cooling water is injected into the secondary cooling pipe 2 through the second water inlet pipe 4, the secondary cooling pipe 2 wraps the carbon black production pipeline, the cooling water entering the secondary cooling pipe 2 covers and floods the carbon black production pipeline, the carbon black is secondarily cooled, and in order to ensure the cooling effect, liquid entering the secondary cooling pipe 2 fills the secondary cooling pipe 2 and is pumped out through the water return pipe 6, so that the cooling water in the secondary cooling pipe 2 forms flowing cooling, the secondary cooling effect is ensured, and water vapor generated in the cooling process is discharged through the exhaust valve 5;
when cooling water is sprayed out of the spray head 74, the descaling rods 81 inside the spray head 74 are pushed out under the pushing of water flow, as the elastic ropes 82 fixedly connected with the tail ends of the plurality of descaling rods 81 are fixedly connected with each other, the elastic ropes 82 at the tail ends of the descaling rods 81 are pulled to extend, the descaling rods 81 extending out of the spray head 74 are pulled to the side surface of the spray head 74 under the action of the springs 83 without influencing the spraying of the cooling water, meanwhile, the elastic ropes 82 are far smaller than the diameter of an opening of the spray head 74, so that the spraying of the cooling water is not influenced, when the cooling water is not applied to the descaling rods 81 after the cooling is finished, at the moment, the elastic ropes 82 pull the descaling rods 81 to reset and shrink back to the inside of the spray head 74, and the inner wall of the spray head 74 is scraped by the burrs 84 on the surface of the descaling rods 81, so that the scale attached to the inner wall of the spray head 74 is prevented from being blocked by the scale, in addition, the bottom of the descaling rods 81 is in a shape of a round table with a wide top and a narrow bottom, the descaling rods 81 can be retracted into the spray head 74 through the arc surface of the round table, and the elastic force of the springs 83 is far smaller than the elastic rope 82, so that the elastic force of the elastic ropes 82 can not influence the spraying of the cooling water, and the descaling rods 82, and at the time, reset by pulling the elastic ropes 82, so that the scale rods 82 can be reset by the scraping the scale rods.
The partition plate 91 in the middle of the first water inlet pipe 3 is utilized to divide two sides of the interior of the first water inlet pipe 3 into the water inlet cavity 92 and the water return cavity 93, a gap is reserved between the rear end of the partition plate 91 and the inner wall of the rear end of the first water inlet pipe 3, the front end of the water return cavity 93 is blocked by the baffle plate 94 fixedly connected with the partition plate 91, so that cooling water entering the interior of the first water inlet pipe 3 flows in the water inlet cavity 92, then part of cooling water enters the cooling mechanism 7 and is sprayed into a carbon black production pipeline, the other part of cooling water enters the water return cavity 93 through the gap and is led into the second water inlet pipe 4 through the guide pipe 95, so that the cooling water entering the interior of the first water inlet pipe 3 does not stay in the interior of the second water inlet pipe for a long time, and scale is prevented from being generated due to the fact that the cooling water is heated, and the spray nozzle 74 is further prevented from being blocked by scale.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a multistage cooling arrangement of air current for carbon black production, includes one-level cooling tube (1) and second grade cooling tube (2), and one-level cooling tube (1) swing joint in the left side of second grade cooling tube (2), its characterized in that: the front end of the primary cooling pipe (1) is fixedly connected with a first water inlet pipe (3), and the front end of the secondary cooling pipe (2) is fixedly connected with a second water inlet pipe (4);
the left side rear portion of first inlet tube (3) is equipped with cooling body (7), cooling body (7) are used for improving the spray area and the mode of spraying of cooling water to improve the cooling effect to the carbon black, cooling body (7) are including rotating spray pipe (71) of connecting in first inlet tube (3) left side rear portion, and the inside fixedly connected with helical blade (72) of spray pipe (71).
2. A gas flow multistage cooling apparatus for carbon black production according to claim 1, wherein: the left side of spray pipe (71) is equipped with integrated into one piece's folding portion (73), and the ring side of folding portion (73) is fixedly connected with multiunit annular array's shower nozzle (74).
3. A gas flow multistage cooling apparatus for carbon black production according to claim 2, wherein: the inside of shower nozzle (74) is equipped with scale removal mechanism (8), scale removal mechanism (8) are including swing joint in inside scale removal pole (81) of shower nozzle (74), the end fixedly connected with elastic cord (82) of scale removal pole (81), a plurality of between the tip of elastic cord (82) is fixed mutually, fixedly connected with spring (83) between the top of scale removal pole (81) and folding portion (73), the surface of scale removal pole (81) is equipped with burr (84).
4. A gas flow multistage cooling apparatus for carbon black production according to claim 3, wherein: the bottom of the descaling rod (81) extends to form a truncated cone shape with a wide upper part and a narrow lower part, the elasticity of the spring (83) is smaller than that of the elastic rope (82), and the diameter of the elastic rope (82) is smaller than the aperture of the spray head (74).
5. A gas flow multistage cooling apparatus for carbon black production according to claim 1, wherein: the inside of first inlet tube (3) is equipped with circulation mechanism (9), circulation mechanism (9) are including baffle (91) of fixed connection in inside center department of first inlet tube (3), and are equipped with the clearance between the rear end of baffle (91) and the rear end inner wall of first inlet tube (3), the both sides of baffle (91) and first inlet tube (3) form intake chamber (92) and return water chamber (93) respectively, the anterior fixedly connected with dog (94) in right side of baffle (91), fixedly connected with honeycomb duct (95) between first inlet tube (3) and second inlet tube (4).
6. A gas flow multistage cooling apparatus for carbon black production according to claim 1, wherein: the middle part of the upper end of the secondary cooling pipe (2) is fixedly connected with a water return pipe (6), and two sides of the upper end of the secondary cooling pipe (2) are fixedly connected with exhaust valves (5).
7. The air flow multistage cooling device for carbon black production according to claim 6, wherein: the bottom of the water return pipe (6) is positioned in the secondary cooling pipe (2) and is provided with an overflow disc (10), and a fixing rod (11) is fixedly connected between the overflow disc (10) and the water return pipe (6).
8. A gas flow multistage cooling apparatus for carbon black production according to claim 7, wherein: the inner upper half volume of the secondary cooling pipe (2) is larger than the inner lower half volume of the secondary cooling pipe, and the overflow disc (10) is immersed below the liquid level of cooling water in the secondary cooling pipe (2).
9. The air flow multistage cooling device for carbon black production according to claim 8, wherein: the upper end of the overflow disc (10) is of a wide-mouth design, and the inner wall of the overflow disc (10) is of an arc surface.
10. A gas flow multistage cooling apparatus for carbon black production according to claim 9, wherein: the bottom end of the water return pipe (6) stretches into the overflow disc (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311336771.3A CN117091331B (en) | 2023-10-17 | 2023-10-17 | Airflow multistage cooling equipment for carbon black production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311336771.3A CN117091331B (en) | 2023-10-17 | 2023-10-17 | Airflow multistage cooling equipment for carbon black production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117091331A true CN117091331A (en) | 2023-11-21 |
| CN117091331B CN117091331B (en) | 2024-02-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311336771.3A Active CN117091331B (en) | 2023-10-17 | 2023-10-17 | Airflow multistage cooling equipment for carbon black production |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB649091A (en) * | 1945-02-10 | 1951-01-17 | Phillips Petroleum Co | Improvements in or relating to the production of carbon black |
| AU2002342407A1 (en) * | 2001-11-27 | 2003-06-10 | Gomez, Rodolfo Antonio M | Advanced liquid vortex separation system |
| EP1627673A1 (en) * | 2004-08-19 | 2006-02-22 | Dipl.-Ing. Dr. Trampler Felix | Device for separation of particles dispersed in a liquid |
| CN203280238U (en) * | 2013-05-08 | 2013-11-13 | 俞俊越 | Water scale preventing double-cavity kettle |
| CN207204250U (en) * | 2017-09-13 | 2018-04-10 | 洛阳尚德印刷材料有限公司 | A kind of ink sand mill cooling device |
| CN210187447U (en) * | 2019-05-04 | 2020-03-27 | 连云港苏港石化设备有限公司 | Jacket type self-rotating telescopic spray head |
| CN214233502U (en) * | 2021-01-15 | 2021-09-21 | 济南林源环保工程有限公司 | Spray set for exhaust-gas treatment convenient to change |
-
2023
- 2023-10-17 CN CN202311336771.3A patent/CN117091331B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB649091A (en) * | 1945-02-10 | 1951-01-17 | Phillips Petroleum Co | Improvements in or relating to the production of carbon black |
| AU2002342407A1 (en) * | 2001-11-27 | 2003-06-10 | Gomez, Rodolfo Antonio M | Advanced liquid vortex separation system |
| EP1627673A1 (en) * | 2004-08-19 | 2006-02-22 | Dipl.-Ing. Dr. Trampler Felix | Device for separation of particles dispersed in a liquid |
| CN203280238U (en) * | 2013-05-08 | 2013-11-13 | 俞俊越 | Water scale preventing double-cavity kettle |
| CN207204250U (en) * | 2017-09-13 | 2018-04-10 | 洛阳尚德印刷材料有限公司 | A kind of ink sand mill cooling device |
| CN210187447U (en) * | 2019-05-04 | 2020-03-27 | 连云港苏港石化设备有限公司 | Jacket type self-rotating telescopic spray head |
| CN214233502U (en) * | 2021-01-15 | 2021-09-21 | 济南林源环保工程有限公司 | Spray set for exhaust-gas treatment convenient to change |
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|---|---|
| CN117091331B (en) | 2024-02-09 |
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