CN110514027B - Rotary telescopic nitrogen cooling device and cooling method thereof - Google Patents
Rotary telescopic nitrogen cooling device and cooling method thereof Download PDFInfo
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- CN110514027B CN110514027B CN201910776301.6A CN201910776301A CN110514027B CN 110514027 B CN110514027 B CN 110514027B CN 201910776301 A CN201910776301 A CN 201910776301A CN 110514027 B CN110514027 B CN 110514027B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F25/02—Component parts of trickle coolers for distributing, circulating, and accumulating liquid
- F28F25/08—Splashing boards or grids, e.g. for converting liquid sprays into liquid films; Elements or beds for increasing the area of the contact surface
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Abstract
The invention discloses a rotary telescopic nitrogen cooling device and a cooling method, wherein the rotary telescopic nitrogen cooling device comprises a base, a cooling tower body, telescopic cooling filler, a rotary clamping ring, a rotary driving mechanism and a spray pipe; the telescopic cooling filler comprises a telescopic hinge, a filler plate, a telescopic driving mechanism, an upper sliding rod and a lower positioning rod; the packing plate of the invention performs transverse rotation movement while performing up-and-down telescopic floating movement, thereby generating great adsorption and disturbance effects when nitrogen passes through the packing plate and greatly increasing the cooling effect of nitrogen.
Description
Technical Field
The invention relates to a rotary telescopic nitrogen cooling device and a cooling method thereof.
Background
At present, nitrogen gas cooling tower mainly carries out the heat exchange through the inside filler of tower body to and the accessible sprays the cooling water and cools off, and current filler generally is fixed connection inside the cooling tower, and the filler is fixed in the inside cooling effect of tower body and does not obtain the promotion of matter, and the cooling degree is also uncontrollable. The existing filler that need be equipped with co-altitude not to the height of tower body of difference all to filler evenly distributed has brought the limitation for filler and tower body cooperation use inside the tower body, and the urgent need can stretch out and draw back in order to match the effect of tower body height in order to reach evenly distributed by a filler automatically.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: the rotary telescopic nitrogen cooling device and the cooling method thereof have the advantages of good cooling effect, telescopic adjustment of the filler and controllable cooling degree.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a rotary telescopic nitrogen cooling device comprises a base, a cooling tower body, telescopic cooling fillers, a rotary clamping ring, a rotary driving mechanism and a spray pipe; the lower end of the cooling tower body is fixedly arranged on the base; the middle of the cooling tower body is provided with a clamping gap; the upper end and the lower end of the rotary clamping ring are connected to the clamping gap in a rotary abutting mode through a sealing ring; the rotary driving mechanism is arranged on the base and drives the rotary clamping ring to rotate; an air outlet pipe is arranged at the upper end of the cooling tower body; an air inlet pipe and a water outlet pipe are respectively arranged on two sides of the lower end of the cooling tower body; the telescopic cooling filler is arranged in the rotary clamping ring; the telescopic cooling filler comprises a telescopic hinge, a filler plate, a telescopic driving mechanism, an upper sliding rod and a lower positioning rod; two ends of the upper sliding rod are slidably arranged in the rotary clamping ring; two ends of the lower positioning rod are fixed inside the rotary clamping ring; the upper sliding rod is positioned above the lower positioning rod; clamping rollers are arranged at the upper end and the lower end of the telescopic hinge; the telescopic hinge is respectively clamped at the lower end of the upper sliding rod and the upper end of the lower positioning rod in a rolling manner through clamping rollers at the upper end and the lower end; the telescopic driving mechanism is arranged on one side of the rotary clamping ring; the telescopic driving mechanism drives the upper sliding rod to move up and down in the rotary clamping ring; a packing plate is respectively fixed on a rotating shaft center of the telescopic hinge from top to bottom; the spray pipe is positioned in the cooling tower body and above the telescopic cooling filler.
Further, the rotary driving mechanism comprises a rotary motor, a rotary shaft, a driving gear and a driven gear ring; the driven gear ring is arranged on the outer side of the periphery of the rotary clamping ring; the driving gear is meshed and connected with one side of the driven gear ring; the upper end of the rotating shaft is fixed on the axle center of the driving gear; the lower end of the rotating shaft is connected to the rotating motor; the rotating motor is fixed on one side above the base; the other side of the base is provided with a limiting rod; the lower end of the limiting rod is fixed on the base, and the outer side of the rotary clamping ring is rotatably clamped with the upper end of the limiting rod; the base is fixed on one side of the upper part of the cooling tower body through a connecting rod.
Further, the filler plate is of a plate body structure; a plurality of internal thread channels penetrating through the upper end and the lower end of the packing plate are uniformly distributed on the packing plate; the internal thread channel is rotatably connected with a cooling column; the cooling column is externally provided with external threads and is hollow inside; a plurality of rotating rods and fixing rods which are vertically distributed in a staggered manner from top to bottom are arranged in the cooling column; two ends of the fixed rod are fixed on the inner wall of the cooling column; a clamping ring groove is formed in the periphery of the interior of the cooling column; two sides of the clamping ring groove are respectively and rotationally clamped with a series arc-shaped plate; the end parts of a plurality of rotating rods distributed from top to bottom are fixed in series by the series arc-shaped plates; the upper end and the lower end in the cooling column are respectively distributed with a rotating rod; a manual handle is arranged at the center of the lower end of the rotating rod at the lower end in the cooling column; the manual handle rotates to drive the series arc-shaped plate and the plurality of rotating rods to rotate in the cooling column.
Furthermore, the packing plate, the cooling column, the rotating rod and the fixing rod are all made of aluminum alloy materials.
Furthermore, the packing plate is of a rectangular structure; a rectangular cavity is arranged in the rotary clamping ring; the center of the filler plate and the rectangular cavity are coaxially arranged; the telescopic hinge is positioned on one side of the rectangular cavity.
Furthermore, the telescopic hinges are of a multi-layer structure formed by butting a plurality of X-shaped hinges up and down.
Furthermore, the telescopic driving mechanism is a telescopic cylinder.
Further, the inside and the inside absorption filter layer that all is equipped with of lower extreme in the upper end of cooling tower body.
Further, an air inlet one-way valve is arranged on the air inlet pipe; the drain pipe is provided with a drain check valve.
A cooling method of a rotary telescopic nitrogen cooling device comprises the following steps:
s1, starting a telescopic driving mechanism, driving an upper sliding rod to move up and down in the rotary clamping ring in a reciprocating mode through the telescopic driving mechanism, and driving a telescopic hinge and a plurality of packing plates to extend and retract up and down in a reciprocating mode through the upper sliding rod;
s2, starting the rotary driving mechanism, and driving the rotary clamping ring to rotate at the clamping notch in the middle of the cooling tower body through the rotary driving mechanism;
s3, introducing water into the spray pipe to enable the water to be dispersed downwards in a mist state through the spray pipe;
s4, introducing nitrogen from an air inlet pipe at the lower end of the cooling tower body, enabling the nitrogen to be in contact with a packing plate in longitudinal telescopic motion and transverse rotary motion for heat dissipation, and meanwhile conducting contact heat conduction through mist water to cool the nitrogen, and discharging the cooled nitrogen from an air outlet pipe at the upper end of the cooling tower body.
The invention has the advantages of
1. The telescopic cooling filler comprises a telescopic hinge, filler plates, a telescopic driving mechanism, an upper sliding rod and a lower positioning rod, wherein the upper sliding rod is driven to move up and down in a cooling tower body through the telescopic driving mechanism, so that the upper sliding rod drives the telescopic hinge and the filler plates to do up-and-down telescopic floating motion, and meanwhile, the rotary driving mechanism drives the rotary clamping ring to do rotary motion at a clamping gap in the middle of the cooling tower body, so that the filler plates do up-and-down telescopic floating motion and do transverse rotary motion, and nitrogen gas generates great adsorption and disturbance when passing through the filler plates, and the cooling effect of the nitrogen gas is greatly improved; in addition, if the packing plates do not need to move up and down in a reciprocating mode, the upper sliding rod, the telescopic hinges and the packing plates can be driven by the telescopic driving mechanism to be adjusted to proper heights, and the purpose that the packing plates are uniformly distributed is achieved.
2. The cooling degree of the packing plate is adjustable, and the cooling column is internally provided with a plurality of rotating rods and fixing rods which are vertically distributed in a staggered manner from top to bottom, so that the serial arc-shaped plate and the plurality of rotating rods are driven to rotate in the cooling column by controlling the rotation of the manual handle in advance, the size of a gap between the rotating rods and the fixing rods is changed, the passing time and the passing speed of nitrogen are changed, and the nitrogen discharging speed and the nitrogen cooling effect can be adjusted. The cooling column is connected to the internal thread channel of the packing plate through threads, so that the packing plate is convenient to disassemble and clean.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is an enlarged schematic view of the telescoping cooling pack of the present invention.
Fig. 3 is an enlarged sectional structural view of the packing sheet of the present invention.
Fig. 4 is a partially enlarged structural view of fig. 3 according to the present invention.
FIG. 5 is a schematic diagram of a vertically staggered top view of rotating and stationary bars in a cooling column.
FIG. 6 is a schematic top view of a rotary shaft of the cooling column after rotation.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 6, a rotary telescopic nitrogen cooling device comprises a base 8, a cooling tower body 1, a telescopic cooling filler 2, a rotary clamping ring 7, a rotary driving mechanism 6 and a spray pipe 3; the lower end of the cooling tower body 1 is fixedly arranged on a base 8; the middle of the cooling tower body 1 is provided with a clamping gap; the upper end and the lower end of the rotary clamping ring 7 are rotationally abutted and connected to the clamping gap through a sealing ring 71; the rotary driving mechanism 6 is arranged on the base 8, and the rotary driving mechanism 6 drives the rotary clamping ring 7 to rotate; an air outlet pipe 13 is arranged at the upper end of the cooling tower body 1; an air inlet pipe 11 and a water outlet pipe 12 are respectively arranged on two sides of the lower end of the cooling tower body 1; the telescopic cooling filler 2 is arranged in the rotary clamping ring 7; the telescopic cooling filler 2 comprises a telescopic hinge 22, a filler plate 24, a telescopic driving mechanism 25, an upper sliding rod 21 and a lower positioning rod 23; two ends of the upper sliding rod 21 are slidably arranged in the rotary clamping ring 7; two ends of the lower positioning rod 23 are fixed inside the rotary clamping ring 7; the upper sliding rod 21 is positioned above the lower positioning rod 23; the upper end and the lower end of the telescopic hinge 22 are both provided with clamping rollers 222; the telescopic hinge 22 is respectively clamped at the lower end of the upper sliding rod 21 and the upper end of the lower positioning rod 23 in a rolling way through clamping rollers 222 at the upper end and the lower end; the telescopic driving mechanism 25 is arranged on one side of the rotary clamping ring 7; the telescopic driving mechanism 25 drives the upper sliding rod 21 to move up and down in the rotary clamping ring 7; a packing plate 24 is respectively fixed on the center of a rotating shaft 221 of the telescopic hinge 22 from top to bottom; the spray pipe 3 is positioned inside the cooling tower body 1 and above the telescopic cooling filler 2.
As shown in fig. 1, the rotary drive mechanism 6 further includes a rotary motor 61, a rotary shaft 62, a drive gear 63, and a driven gear ring 64; the driven gear ring 64 is arranged on the outer side of the periphery of the rotary clamping ring 7; the driving gear 63 is meshed and connected with one side of the driven gear ring 64; the upper end of the rotating shaft 62 is fixed on the axle center of the driving gear 63; the lower end of the rotating shaft 62 is connected to the rotating motor 61; the rotating motor 61 is fixed on one side above the base 8; the other side of the base 8 is provided with a limiting rod 82; the lower end of the limiting rod 82 is fixed on the base 8, and the outer side of the rotary clamping ring 7 is rotatably clamped with the upper end of the limiting rod 82; the base 8 is fixed on one side above the cooling tower body 1 through a connecting rod 81.
As shown in fig. 1 to 6, further, the filler plate 24 is in a plate body structure; a plurality of internal thread channels 241 penetrating through the upper end and the lower end of the packing plate 24 are uniformly distributed on the packing plate; the internal thread channel 241 is rotatably connected with a cooling column 242; the cooling column 242 is externally threaded and internally hollow; a plurality of rotating rods 243 and fixing rods 244 which are vertically staggered from top to bottom are arranged in the cooling column 242; the two ends of the fixing rod 244 are fixed on the inner wall of the cooling column 242; a clamping ring groove 247 is formed in the periphery of the inner part of the cooling column 242; two sides of the clamping ring groove 247 are respectively and rotatably clamped with a series arc plate 246; the series arc-shaped plate 246 fixes the ends of a plurality of rotating rods 243 distributed from top to bottom in series; rotating rods 243 are distributed at the upper end and the lower end in the cooling column 242; a manual handle 245 is arranged at the center of the lower end of a rotating rod 243 at the lower end in the cooling column 242; the rotation of the handle 245 causes the series arc 246 and the plurality of rotating rods 243 to rotate within the cooling column 242.
As shown in fig. 1 to 6, the packing plate 24, the cooling column 242, the rotating rod 243 and the fixing rod 244 are all made of aluminum alloy. Further, the packing plate 24 is in a rectangular structure; a rectangular cavity is arranged in the rotary clamping ring 7; the center of the filler plate 24 and the rectangular cavity are coaxially arranged; the telescopic hinge 22 is located at one side of the rectangular cavity. Further, the telescopic hinges 22 are in a multi-layer structure with a plurality of X-shaped hinges butted up and down. Further, the telescopic driving mechanism 25 is a telescopic cylinder. Further, the inside and the inside absorption filter layer 4 that all is equipped with of lower extreme of upper end of cooling tower body 1. Further, an air inlet check valve is arranged on the air inlet pipe 11; the drain pipe 12 is provided with a drain check valve.
A cooling method of a rotary telescopic nitrogen cooling device comprises the following steps:
and S1, starting the telescopic driving mechanism 25, driving the upper sliding rod 21 to move up and down in the rotary clamping ring 7 through the reciprocating of the telescopic driving mechanism 25, and driving the telescopic hinge 22 and the plurality of packing plates 24 to extend and retract up and down through the upper sliding rod 21.
And S2, starting the rotary driving mechanism 61, and driving the rotary clamping ring 7 to rotate at the clamping notch in the middle of the cooling tower body 1 through the rotary driving mechanism 61.
And S3, leading water to the spray pipe 3 so that the water is dispersed downwards in a fog state through the spray pipe.
S4, introducing nitrogen from the air inlet pipe 11 at the lower end of the cooling tower body 1, enabling the nitrogen to contact and radiate heat through the packing plates 24 which do longitudinal telescopic motion and transverse rotary motion, and simultaneously conducting contact and heat conduction through mist water to cool the nitrogen, and discharging the cooled nitrogen from the air outlet pipe 13 at the upper end of the cooling tower body 1.
The telescopic cooling filler 2 comprises a telescopic hinge 22, filler plates 24, a telescopic driving mechanism 25, an upper sliding rod 21 and a lower positioning rod 23, wherein the upper sliding rod 21 is driven by the telescopic driving mechanism 25 to move up and down in the cooling tower body 1, so that the upper sliding rod 21 is used for driving the telescopic hinge 22 and the filler plates 24 to perform vertical telescopic floating motion, and meanwhile, the rotary driving mechanism 6 is used for driving the rotary clamping ring 7 to perform rotary motion at a clamping notch in the middle of the cooling tower body 1, so that the filler plates 24 perform vertical telescopic floating motion and transverse rotary motion simultaneously, and nitrogen gas generates great adsorption effect and disturbance effect when passing through the filler plates 24, and the cooling effect of the nitrogen gas is greatly increased; in addition, if the packing plates 24 do not need to move up and down in a reciprocating manner, the upper sliding rod 21, the telescopic hinges 22 and the packing plates 24 can be driven by the telescopic driving mechanism 25 to be adjusted to a proper height, so that the purpose of uniformly distributing the packing plates 24 is achieved, the packing plates are adapted to cooling tower bodies with different heights, and the application range is greatly enlarged.
The cooling degree of the packing plate 24 of the invention is adjustable, because the cooling column 242 of the invention is internally provided with a plurality of rotating rods 243 and fixing rods 244 which are vertically staggered from top to bottom, the rotating of the manual handle 245 is controlled in advance to drive the series arc-shaped plate 246 and the plurality of rotating rods 243 to rotate in the cooling column 242, so that the size of the gap between the rotating rods 243 and the fixing rods 244 is changed, the passing time and the passing speed of nitrogen are changed, as shown in fig. 5 and 6, and the cooling effect of adjusting the nitrogen discharging speed and the nitrogen can be achieved. The cooling column 242 of the present invention is screwed to the internal threaded passage 241 of the packing plate 24, which facilitates the disassembly and cleaning of the packing plate 24.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A rotary telescopic nitrogen cooling device is characterized by comprising a base, a cooling tower body, telescopic cooling filler, a rotary clamping ring, a rotary driving mechanism and a spray pipe; the lower end of the cooling tower body is fixedly arranged on the base; the middle of the cooling tower body is provided with a clamping gap; the upper end and the lower end of the rotary clamping ring are connected to the clamping gap in a rotary abutting mode through a sealing ring; the rotary driving mechanism is arranged on the base and drives the rotary clamping ring to rotate; an air outlet pipe is arranged at the upper end of the cooling tower body; an air inlet pipe and a water outlet pipe are respectively arranged on two sides of the lower end of the cooling tower body; the telescopic cooling filler is arranged in the rotary clamping ring; the telescopic cooling filler comprises a telescopic hinge, a filler plate, a telescopic driving mechanism, an upper sliding rod and a lower positioning rod; two ends of the upper sliding rod are slidably arranged in the rotary clamping ring; two ends of the lower positioning rod are fixed inside the rotary clamping ring; the upper sliding rod is positioned above the lower positioning rod; clamping rollers are arranged at the upper end and the lower end of the telescopic hinge; the telescopic hinge is respectively clamped at the lower end of the upper sliding rod and the upper end of the lower positioning rod in a rolling manner through clamping rollers at the upper end and the lower end; the telescopic driving mechanism is arranged on one side of the rotary clamping ring; the telescopic driving mechanism drives the upper sliding rod to move up and down in the rotary clamping ring; a packing plate is respectively fixed on a rotating shaft center of the telescopic hinge from top to bottom; the spray pipe is positioned in the cooling tower body and above the telescopic cooling filler; the packing plate is of a plate body structure; a plurality of internal thread channels penetrating through the upper end and the lower end of the packing plate are uniformly distributed on the packing plate; the internal thread channel is rotatably connected with a cooling column; the cooling column is externally provided with external threads and is hollow inside; a plurality of rotating rods and fixing rods which are vertically distributed in a staggered manner from top to bottom are arranged in the cooling column; two ends of the fixed rod are fixed on the inner wall of the cooling column; a clamping ring groove is formed in the periphery of the interior of the cooling column; two sides of the clamping ring groove are respectively and rotationally clamped with a series arc-shaped plate; the end parts of a plurality of rotating rods distributed from top to bottom are fixed in series by the series arc-shaped plates; the upper end and the lower end in the cooling column are respectively distributed with a rotating rod; a manual handle is arranged at the center of the lower end of the rotating rod at the lower end in the cooling column; the manual handle rotates to drive the series arc-shaped plate and the plurality of rotating rods to rotate in the cooling column.
2. A rotary telescopic nitrogen gas cooling device as claimed in claim 1, wherein the rotary driving mechanism comprises a rotary motor, a rotary shaft, a driving gear, a driven gear ring; the driven gear ring is arranged on the outer side of the periphery of the rotary clamping ring; the driving gear is meshed and connected with one side of the driven gear ring; the upper end of the rotating shaft is fixed on the axle center of the driving gear; the lower end of the rotating shaft is connected to the rotating motor; the rotating motor is fixed on one side above the base; the other side of the base is provided with a limiting rod; the lower end of the limiting rod is fixed on the base, and the outer side of the rotary clamping ring is rotatably clamped with the upper end of the limiting rod; the base is fixed on one side of the upper part of the cooling tower body through a connecting rod.
3. The rotary telescopic nitrogen cooling device of claim 1, wherein the packing plate, the cooling column, the rotating rod and the fixing rod are all made of aluminum alloy.
4. A rotary telescoping nitrogen cooler as described in claim 1 wherein said filler plates are rectangular in configuration; a rectangular cavity is arranged in the rotary clamping ring; the center of the filler plate and the rectangular cavity are coaxially arranged; the telescopic hinge is positioned on one side of the rectangular cavity.
5. A rotary telescopic nitrogen cooling device as claimed in claim 1, wherein the telescopic hinges are in a multi-layer structure with a plurality of X-shaped hinges butted up and down.
6. A rotary telescopic nitrogen gas cooling device as claimed in claim 1, wherein said telescopic driving mechanism is a telescopic cylinder.
7. A rotary telescopic nitrogen cooling device as claimed in claim 1, wherein the cooling tower is provided with adsorption and filtration layers at the inner part of the upper end and the inner part of the lower end.
8. A rotary telescopic nitrogen cooling device as claimed in claim 1, wherein the gas inlet pipe is provided with a gas inlet check valve; the drain pipe is provided with a drain check valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910776301.6A CN110514027B (en) | 2019-08-22 | 2019-08-22 | Rotary telescopic nitrogen cooling device and cooling method thereof |
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| CN201910776301.6A CN110514027B (en) | 2019-08-22 | 2019-08-22 | Rotary telescopic nitrogen cooling device and cooling method thereof |
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| CN110514027A CN110514027A (en) | 2019-11-29 |
| CN110514027B true CN110514027B (en) | 2021-04-13 |
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| CN110906755B (en) * | 2019-12-04 | 2021-02-19 | 湖南金箭新材料科技有限公司 | Tail gas recovery energy-saving cooling tower |
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| CN108709434A (en) * | 2018-08-31 | 2018-10-26 | 江阴中南重工有限公司 | Nitrogen cooling tower |
| CN208187168U (en) * | 2018-03-08 | 2018-12-04 | 武城县冠智信息产业技术有限公司 | A kind of rotary filling cooling tower |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5885093A (en) * | 1981-11-16 | 1983-05-21 | Hitachi Ltd | Apparatus for re-cooling of raw air cooling water |
| CN2287992Y (en) * | 1997-03-07 | 1998-08-19 | 华南理工大学 | Gas axial-flow type rotary packed bed gas-liquid heat transfer mass transfer device |
| CN1204754A (en) * | 1997-03-27 | 1999-01-13 | 城市燃气两合公司 | High efficiency direct-contact high temperature water heater |
| CN101013003A (en) * | 2007-01-30 | 2007-08-08 | 浙江理工大学 | Hypergravity mass transfer apparatus |
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