CN212806626U - Water-saving cooling tower for mixed aromatic hydrocarbon production - Google Patents
Water-saving cooling tower for mixed aromatic hydrocarbon production Download PDFInfo
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- CN212806626U CN212806626U CN202021575682.6U CN202021575682U CN212806626U CN 212806626 U CN212806626 U CN 212806626U CN 202021575682 U CN202021575682 U CN 202021575682U CN 212806626 U CN212806626 U CN 212806626U
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Abstract
The utility model belongs to the technical field of cooling tower and specifically relates to a water conservation cooling tower for mixing aromatic production is related to, comprising a tower body, the gas outlet has been seted up at the tower body top, the tower body top is close to the position fixedly connected with fan of gas outlet, tower body upper portion is equipped with the water-locator, the tower body top is close to the position fixedly connected with fan of gas outlet, the tower body top is close to the position of fan top is provided with the water installation that congeals, the tower body middle part is equipped with the filler, a plurality of air intakes have been seted up to tower body side wall below, the tower body bottom is equipped with the. This application has hot water from the top down and cools off, and air from the bottom up has the damp and hot air of a large amount of vapor to scatter from the air outlet, congeals the water installation and can make the most of vapor condense the backward flow, reaches the effect of defogging water conservation.
Description
Technical Field
The application relates to the field of cooling towers, in particular to a water-saving cooling tower for mixed aromatic hydrocarbon production.
Background
In the production process of the mixed aromatic hydrocarbon, circulating cooling water is required to absorb heat in the processes of distillation, condensation and the like, and the high-temperature cooling water after heat absorption can be recycled as low-temperature cooling water after being cooled by a cooling tower. In the use process of the cooling tower, heat of water is dissipated through contact of air and water in a convection heat transfer mode, an evaporation heat absorption mode and the like, the outlet is usually humid hot air, a large amount of moisture is taken away, circulating water needs to be supplemented frequently, in addition, the humid hot air is usually condensed into water mist at the outlet, the periphery of the cooling tower can be frozen in winter, the environment is influenced, and potential safety hazards are generated.
The prior art can refer to the chinese utility model patent with the grant publication number CN200950010Y, it discloses a prevent frostbite and fall water-saving cooling tower of fog, be equipped with the air intake shutter on the lateral wall of tower body upper and lower part respectively, hug closely the shutter in the tower body inboard and arranged first, second air cooler respectively, the distribution pipe and the circulating water inlet connection of two kinds of air cooler, and the outlet pipe links to each other with the water-locator, link to each other with the circulating water wet return through the bypass pipe simultaneously, the water collector setting is between the header tank under first air cooler.
In view of the above-mentioned related art, the inventor believes that there is a defect that the effect of mist can be effectively reduced by mixing hot and humid air with hot and dry air, but water cannot be saved.
SUMMERY OF THE UTILITY MODEL
In order to reduce the evaporation of water and achieve the conditions of water saving and environmental protection, the application provides a water-saving cooling tower for mixed aromatic hydrocarbon production.
The application provides a water-saving cooling tower for mixed aromatics production adopts following technical scheme:
the utility model provides a water conservation cooling tower for mixing aromatic production, includes the tower body, the gas outlet has been seted up at the tower body top, the tower body top is close to the position fixedly connected with fan of gas outlet, tower body upper portion is equipped with the water-locator, the tower body top is close to the position of fan top is provided with the water installation of congealing, the tower body middle part is equipped with the filler, a plurality of air intakes have been seted up to tower body lateral wall below, the tower body bottom is equipped with the water catch bowl.
Through adopting above-mentioned technical scheme, during the use, need refrigerated high temperature water to spray inside the tower body through the water-locator, flow downwards through the filler, cold air gets into from the air intake of lower part, flow upwards through the packing layer, cold air and high temperature water pass through the packing layer and fully contact the heat transfer, rivers after the cooling are to the water catch bowl of tower body bottom in, damp and hot air after the heat transfer upwards dispels through the gas outlet under the drive of fan, realize the function with circulating water cooling, when damp and hot air passes through the top gas outlet, the water condensing device can condense damp and hot air, condense a large amount of aqueous vapor that carries in the damp and hot air and flow back to the tower in, play better water conservation environmental protection's function.
Preferably, the water condensing device comprises a water condensing cover made of a material with good heat conduction, and the water condensing cover is provided with a through hole.
Through adopting above-mentioned technical scheme, when the damp and hot air met the cover that condenses water, because the outside and the external cold air contact of cover that condenses water can derive the heat, saturated vapor in the damp and hot air can meet the condensation and gather to inside the tower body that flows back, the air after condensing the aqueous vapor outwards scatters through the through-hole.
Preferably, the through hole is inserted with filter cloth.
By adopting the technical scheme, the filter cloth is arranged in the through hole, so that the water vapor in the hot air can be further condensed, and the evaporation of the water vapor is reduced.
Preferably, the inner top surface of the water condensation cover is fixedly connected with a drainage plate, the drainage plate surrounds the water condensation cover in a circle, and the drainage plate is arranged at the center of the water condensation cover in a downward inclined mode from one end close to the water condensation cover.
Through adopting above-mentioned technical scheme, the water droplet of condensing at the cover top of congealing passes through inside the drainage plate can flow into the tower body, prevents that it from flowing to the tower body outside.
Preferably, a plurality of heating rods are arranged above the top of the water condensation cover.
By adopting the technical scheme, when the air temperature is lower in winter, the heating rod can be opened to heat the gas at the top of the water condensation cover, so that water mist cannot be formed after hot air with steam is dispersed, and potential safety hazards such as icing are caused.
Preferably, the tower body is close to the position of air intake top is rotated and is connected with the deep bead that is used for controlling the air inlet flow, the tower body is close to the position of deep bead is provided with and is used for the drive the pivoted drive arrangement of deep bead.
Through adopting above-mentioned technical scheme, can use drive arrangement to drive the deep bead according to the change of temperature and rotate, make the deep bead part block the air intake, can effectively avoid being close to the cooling water of air intake freezing in the lower winter of temperature, play frost-proof effect, improve winter production efficiency.
Preferably, the driving device comprises an air cylinder hinged to the tower body, and a piston rod of the air cylinder is hinged to the wind shield.
Through adopting above-mentioned technical scheme, during the use, start the cylinder and can drive the deep bead and rotate, the simple operation is used manpower sparingly.
Preferably, the upper end of the wind shield is detachably connected with a heat-preservation tarpaulin.
Through adopting above-mentioned technical scheme, when the temperature is lower, can be with the tarpaulin dress that keeps warm, can play further heat preservation frost-proof effect.
Preferably, the water collecting tank is provided with a water outlet, a water outlet pipe is fixedly connected to the position, close to the water outlet, of the water collecting tank, and a circulating water pump is arranged on the water outlet pipe.
By adopting the technical scheme, the high-temperature cooling water is in full contact with air through the packing layer for heat exchange, then is cooled and flows into the bottom water collecting tank, and is pumped out from the water outlet pipe through the circulating water pump for recycling.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the top of the cooling tower body is provided with the water condensing device, and the damp and hot air after heat exchange is upwards pumped out by the fan and condensed by the water condensing cover to flow back into the tower body, so that a good demisting and water saving function can be realized;
2. the filter cloth arranged in the through hole on the water condensation cover can further condense and adsorb water in hot air, reduce overflowing water mist, condense and reflux water vapor into the tower body, reduce water evaporation and achieve the purpose of saving water;
3. in winter with lower temperature, can keep out the wind heat preservation through deep bead and heat preservation tarpaulin to the air intake and handle, prevent that the cooling water from being close to the position of air intake and icing, can open the heating rod on condensation cover top simultaneously, prevent that the vapor that overflows from forming the water smoke and icing, cause the potential safety hazard.
Drawings
Fig. 1 is an overall schematic diagram of the present embodiment.
FIG. 2 is a cross-sectional view of a protruding flow-guide plate in this embodiment.
Fig. 3 is a partial sectional view of the protruding windshield in the present embodiment.
Description of reference numerals: 1. a tower body; 11. an air outlet; 12. a water distributor; 13. a fan; 14. a filler; 15. an air inlet; 151. a wind deflector; 152. a thermal insulation tarpaulin; 153. a cylinder; 16. a water collection tank; 17. a water outlet; 18. a water outlet pipe; 181. a water circulating pump; 2. a water condensing device; 21. a water condensation cover; 22. a through hole; 23. filtering cloth; 24. a drainage plate; 25. the rod is heated.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a water-saving cooling tower for mixed aromatic hydrocarbon production. Referring to fig. 1 and 2, the water-saving cooling tower for mixed aromatic hydrocarbon production comprises a tower body 1, wherein the top of the tower body 1 is provided with an air outlet 11, the top of the tower body 1 is fixedly connected with a fan 13 near the air outlet 11, the upper part of the tower body 1 is provided with a water distributor 12, the middle part of the tower body 1 is provided with a filler 14, the lower part of the side wall of the tower body 1 is provided with a plurality of air inlets 15, and all the air inlets 15 are uniformly distributed around. During the use, open fan 13 of tower body 1 upper end, can drive inside the air intake 15 entering tower body 1 of air by the below to from bottom to top motion, the high temperature hot water that needs the refrigerated simultaneously flows from top to bottom, and the air fully contacts the heat dissipation with water under the effect of filler 14, realizes the function of cooling tower with the water cooling.
Referring to fig. 1 and 2, a water collecting tank 16 is arranged at the bottom of the tower body 1, a water outlet 17 is formed in the water collecting tank 16, a water outlet pipe 18 is fixedly connected to a position, close to the water outlet 17, of the water collecting tank 16, and a circulating water pump 181 is arranged on the water outlet pipe 18. The water flowing down from the upper part flows into the water collecting tank 16 and can be pumped out from the water outlet pipe 18 through the water outlet 17 by the circulating water pump 181 for recycling.
Referring to fig. 1 and 2, the position that tower body 1 top is close to fan 13 top is provided with congeals water installation 2, congeals water installation 2 and includes the cover 21 that congeals water that makes by good materials of heat conduction such as copper, congeal and has seted up through-hole 22 on the cover 21, the plug-in filter cloth 23 that has connected in the through-hole 22, top surface fixedly connected with drainage plate 24 in the cover 21 congeals water, drainage plate 24 encircles the cover 21 round setting that congeals water, drainage plate 24 is by the one end that is close to the cover 21 that congeals water to the decurrent direction slope setting of cover 21 top center that is close to. A plurality of heating rods 25 are arranged above the top of the water condensation cover 21. During the use, damp and hot air can contact the cover 21 that condenses water, and through the heat conduction effect of the cover 21 that condenses water, the vapor that makes in the damp and hot air can condense the backward flow to flow back to the tower body 1 through the drainage plate 24 in, the filter cloth 23 in the through-hole 22 can further filter and adsorb vapor, plays the function of defogging water conservation.
Referring to fig. 2 and 3, the wind shield 151 is rotatably connected to a position, above the wind inlet 15, of the tower body 1, the wind shield 151 can rotate in the longitudinal section of the tower body 1, a cylinder body of a cylinder 153 is hinged to a position, close to the wind shield 151, of the tower body 1, a piston rod of the cylinder 153 and the wind shield 151 rotate in the same plane, and a piston rod of the cylinder 153 is hinged to the wind shield 151. The upper end of the wind shield 151 is detachably connected with a heat preservation tarpaulin 152 through a pin. In winter with lower air temperature, the rotating plate can be driven to rotate to a proper position through the air cylinder 153 according to the air temperature, the heat-insulating tarpaulin 152 is arranged on the wind shield 151 to play a role in heat insulation and wind shielding, and the position of cooling water close to the air inlet 15 is prevented from freezing.
The implementation principle of the water-saving cooling tower for mixed aromatic hydrocarbon production in the embodiment of the application is as follows: when the cooling tower is used, the fan 13 at the upper end of the tower body 1 is opened, air is driven to enter the tower body 1 from the air inlet 15 at the lower part and move from bottom to top, meanwhile, high-temperature hot water to be cooled flows from top to bottom, the air and the water are in full contact with each other under the action of the filler 14 for heat dissipation, and the function of cooling the water by the cooling tower is realized; the damp and hot air after heat exchange is upwards pumped out by the fan 13 and condensed by the water condensing cover 21 to flow back into the tower body 1, so that a good demisting and water saving function can be realized; the filter cloth 23 arranged in the through hole 22 on the water condensation cover 21 can further condense and adsorb water in hot air, reduce the overflowing water mist, condense and reflux the water vapor into the tower body 1, reduce the evaporation of water and achieve the purpose of saving water; in winter with lower air temperature, the air inlet 15 can be subjected to wind shielding and heat preservation treatment through the wind shield 151 and the heat preservation tarpaulin 152, the position of cooling water close to the air inlet 15 is prevented from freezing, meanwhile, the heating rod 25 at the top end of the water condensation cover 21 can be opened, and overflowing steam is prevented from forming water mist to freeze, so that potential safety hazards are caused.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. A water-saving cooling tower for mixed aromatic hydrocarbon production is characterized in that: including tower body (1), gas outlet (11) have been seted up at tower body (1) top, tower body (1) top is close to the position fixedly connected with fan (13) of gas outlet (11), tower body (1) upper portion is equipped with water-locator (12), tower body (1) top is close to the position of fan (13) top is provided with water installation (2) congeals, tower body (1) middle part is equipped with filler (14), a plurality of air intake (15) have been seted up to tower body (1) lateral wall below, tower body (1) bottom is equipped with water catch bowl (16).
2. A water-saving cooling tower for mixed aromatics production according to claim 1, wherein: the water condensing device (2) comprises a water condensing cover (21) made of heat conducting materials, and through holes (22) are formed in the water condensing cover (21).
3. A water-saving cooling tower for mixed aromatics production according to claim 2, wherein: the through hole (22) is inserted with filter cloth (23).
4. A water-saving cooling tower for mixed aromatics production according to claim 2, wherein: top surface fixedly connected with drainage plate (24) in cover (21) congeals, drainage plate (24) encircle cover (21) a round sets up congeals, drainage plate (24) are by being close to the one end orientation of cover (21) congeals is close to cover (21) center downward sloping sets up congeals.
5. A water-saving cooling tower for mixed aromatics production according to claim 2, wherein: a plurality of heating rods (25) are arranged above the top of the water condensation cover (21).
6. A water-saving cooling tower for mixed aromatics production according to claim 1, wherein: the tower body (1) is close to the position of air intake (15) top is rotated and is connected with deep bead (151) that are used for controlling the air inlet flow, the tower body (1) is close to the position of deep bead (151) is provided with and is used for the drive deep bead (151) pivoted drive arrangement.
7. The water-saving cooling tower for mixed aromatic hydrocarbon production according to claim 6, wherein: the driving device comprises an air cylinder (153) hinged to the tower body (1), and a piston rod of the air cylinder (153) is hinged to the wind shield (151).
8. The water-saving cooling tower for mixed aromatic hydrocarbon production according to claim 6, wherein: the upper end of the wind shield (151) is detachably connected with a heat preservation tarpaulin (152).
9. A water-saving cooling tower for mixed aromatics production according to claim 1, wherein: a water outlet (17) is formed in the water collecting tank (16), a water outlet pipe (18) is fixedly connected to the position, close to the water outlet (17), of the water collecting tank (16), and a circulating water pump (181) is arranged on the water outlet pipe (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021575682.6U CN212806626U (en) | 2020-07-31 | 2020-07-31 | Water-saving cooling tower for mixed aromatic hydrocarbon production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021575682.6U CN212806626U (en) | 2020-07-31 | 2020-07-31 | Water-saving cooling tower for mixed aromatic hydrocarbon production |
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| Publication Number | Publication Date |
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| CN212806626U true CN212806626U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021575682.6U Active CN212806626U (en) | 2020-07-31 | 2020-07-31 | Water-saving cooling tower for mixed aromatic hydrocarbon production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116045694A (en) * | 2022-12-30 | 2023-05-02 | 江苏卓盾传热科技有限公司 | Energy-saving spray cooling tower |
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2020
- 2020-07-31 CN CN202021575682.6U patent/CN212806626U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116045694A (en) * | 2022-12-30 | 2023-05-02 | 江苏卓盾传热科技有限公司 | Energy-saving spray cooling tower |
| CN116045694B (en) * | 2022-12-30 | 2023-10-31 | 江苏卓盾传热科技有限公司 | Energy-saving spray cooling tower |
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