Cooling device of closed cooling tower for forging and pressing
By introducing a protective outer layer, a heat-insulating intermediate layer, and a filter component into the closed cooling tower for forging, the problem of low cooling efficiency under high temperature and high humidity conditions is solved, achieving efficient cooling and water resource recycling, and ensuring production stability and equipment safety.
Patent Information
- Application Number
- CN202520424628.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-12
AI Technical Summary
In harsh environments with high temperature and high humidity, the cooling effect of existing closed cooling towers for forging is affected, the efficiency of heat dissipation through spray water evaporation is reduced, and the ideal cooling effect cannot be achieved, affecting the stability and continuity of forging production.
The design incorporates a protective outer layer, a heat-insulating middle layer, a filter assembly, and a spray assembly, including structures such as guide vanes, baffles, water collection tanks, and condenser tubes. It purifies the air, separates water droplets, and achieves efficient heat exchange. It utilizes materials such as polyurethane foam and rock wool for heat insulation to ensure stable cooling of the cooling medium.
It improves the cooling efficiency of cooling towers in high temperature and high humidity environments, reduces energy consumption, saves water resources, keeps equipment dry and clean, and ensures production stability and equipment lifespan.
Smart Images
Figure CN223916570U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of cooling tower especially relates to a closed cooling tower cooling device for forging and pressing. BACKGROUND
[0002] Under the big environment of the vigorous development of today's manufacturing industry, forging and pressing as an important metal processing technology are widely used in many fields such as automobile, aerospace, mechanical manufacturing, etc. In the forging and pressing process, the equipment will generate a lot of heat, if not cooled in time, it will seriously affect the performance and life of the equipment, and further reduce the production efficiency and product quality. As a kind of cooling equipment, the closed cooling tower cooling device gradually becomes the first choice of the cooling system in the forging and pressing industry with its unique design and advantages, realizing the recycling of cooling medium.
[0003] The closed cooling tower cooling device mainly realizes cooling through the heat exchange between the cooling medium flowing in the closed pipeline in the internal circulation and the spraying water and air in the external circulation. The spraying water evaporates after absorbing the heat of the cooling medium, and the wet hot air is discharged outside the tower by the fan, thereby reducing the temperature of the cooling medium.
[0004] In the prior art, part of the closed cooling tower cooling device for forging and pressing still faces some problems in actual application, especially in the harsh environment of high temperature and high humidity. The cooling effect of the closed cooling tower will be affected. Since the enthalpy value of the air is high at this time, the evaporation heat dissipation efficiency of the spraying water is greatly reduced, the temperature drop of the cooling medium is significantly reduced, and the ideal cooling effect cannot be achieved, thereby affecting the stability and continuity of the forging and pressing production. Therefore, a closed cooling tower cooling device for forging and pressing is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a closed cooling tower cooling device for forging and pressing, which aims to improve the cooling problem of part of the device in the prior art.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a closed cooling tower cooling device for forging and pressing, comprising a protective outer layer, a protection mechanism is arranged on the inner side of the protective outer layer, a supporting frame is fixedly connected to the inner side of the protective outer layer, a cooling assembly is fixedly connected to the inner side of the supporting frame, a spraying assembly is fixedly connected to the outer side of the protective outer layer, a water absorption mechanism is fixedly connected to the inner side of the protective outer layer, the protection mechanism comprises a heat insulation intermediate layer, the heat insulation intermediate layer is fixedly connected to the inner side of the protective outer layer, an inner protective layer is fixedly connected to the inner side of the heat insulation intermediate layer, and a filtering assembly is fixedly connected to the inner side of the protective outer layer.
[0007] As a further description of the above technical solution: the water absorption mechanism includes a guide vane, the outer side of the guide vane is fixedly connected to the inner side of the protective outer layer, the top of the guide vane is fixedly connected with a baffle, and the top of the baffle is fixedly connected with a water collecting groove.
[0008] As a further description of the above technical solution: the filter assembly includes a metal wire mesh layer, the outer side of the metal wire mesh layer is fixedly connected to the outer side of the protective outer layer, the outer side of the metal wire mesh layer is fixedly connected with a synthetic fiber filter felt layer, and the outer side of the synthetic fiber filter felt layer is fixedly connected with an activated carbon filter layer.
[0009] As a further description of the above technical solution: the outer side of the activated carbon filter layer is fixedly connected with a glass fiber filter paper layer, the outer side of the glass fiber filter paper layer is fixedly connected with an electrostatic filter layer.
[0010] As a further description of the above technical solution: the spraying assembly includes a drainage pipe, the outer side of the drainage pipe is fixedly connected to the outer side of the protective outer layer, the outer side of the drainage pipe is fixedly connected with a water outlet assembly, and the outer side of the drainage pipe is fixedly connected with a water pump.
[0011] As a further description of the above technical solution: the water outlet assembly includes a conduit, the outer side of the conduit is fixedly connected to the outer side of the drainage pipe, and the bottom of the conduit is fixedly connected with a plurality of spray heads.
[0012] As a further description of the above technical solution: the cooling assembly includes a condensing pipe, the outer side of the condensing pipe is fixedly connected to the inner side of the support frame, the outer side of the condensing pipe is fixedly connected with a cooling water inlet, and the outer side of the condensing pipe is fixedly connected with a cooling water outlet.
[0013] As a further description of the above technical solution: the top of the protective outer layer is fixedly connected with a cover plate, and the top of the cover plate is fixedly connected with a fan.
[0014] The utility model has the advantages of the following beneficial effects:
[0015] 1、The utility model discloses a heat insulation intermediate layer is the key link of energy -conserving, utilizes polyurethane foam, rock wool etc. heat -preserving material combines air heat insulation layer, and the influence of outside temperature to cooling medium in condensing pipe is reduced to a minimum, which means that the heat loss of cooling medium in the heat exchange process in the cooling tower is effectively controlled, and the energy consumption for making up the heat loss is reduced.
[0016] 2、The utility model discloses a water collecting groove is separated out water drop is collected properly and is recycled orderly through drain pipe, reduces the waste of water resources, avoids the surrounding environment damp of water drop with the humid air and exports, maintains the dry neat of the working area of cooling tower periphery, prevents the bacteria, mould etc. of ponding breeding influence personnel health and equipment operation, and also meets the environmental protection requirement. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 A three-dimensional schematic view of a closed cooling tower cooling device for forging and pressing is provided for the utility model;
[0018] Figure 2 A metal wire mesh layer structure schematic view of a closed cooling tower cooling device for forging and pressing is provided for the utility model;
[0019] Figure 3 It is the enlarged view of 2 figure A;
[0020] Figure 4 A cooling water inlet structure schematic view of a closed cooling tower cooling device for forging and pressing is provided for the utility model.
[0021] Legend:
[0022] 1, protective outer layer, 2, heat insulation intermediate layer, 3, inner protective layer, 4, synthetic fiber filter felt layer, 5, activated carbon filter layer, 6, glass fiber filter paper layer, 7, electrostatic filter layer, 8, metal wire mesh layer, 9, drainage pipe, 10, water pump, 11, fan, 12, cover plate, 13, support frame, 14, condenser pipe, 15, spray head, 16, conduit, 17, water collecting groove, 18, baffle, 19, guide vane, 20, cooling water inlet, 21, cooling water outlet. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0024] Reference Figures 1 to 3The utility model provides an embodiment: a kind of closed cooling tower cooling device for forging and pressing, including protective outer layer 1, the inside of protective outer layer 1 is provided with protection mechanism, the inside of protective outer layer 1 is fixedly connected with support frame 13, the inside of support frame 13 is fixedly connected with cooling assembly, the outside of protective outer layer 1 is fixedly connected with spray assembly, the inside upper portion of protective outer layer 1 is fixedly connected with water suction mechanism, protective outer layer 1 is used to rely on its own solid structure, ensure that the cooling process inside is not disturbed, stable operation;
[0025] Protection mechanism includes heat insulation intermediate layer 2, the inside of heat insulation intermediate layer 2 is fixedly connected in protective outer layer 1, heat insulation intermediate layer 2 is used to block outside severe cold, avoid cooling medium temperature too low, influence and heat air heat exchange efficiency, guarantee cooling tower four seasons like one's high efficiency operation, the inside of heat insulation intermediate layer 2 is fixedly connected with inner protective layer 3, inner protective layer 3 is used to protect equipment corrosion due to water quality problem or chemical reaction, the inside of protective outer layer 1 is fixedly connected with filter assembly;
[0026] Filter assembly includes wire mesh layer 8, wire mesh layer 8 is used to filter large impurities, the outside of wire mesh layer 8 is fixedly connected in protective outer layer 1, the outside of wire mesh layer 8 is fixedly connected with synthetic fiber filter felt layer 4, synthetic fiber filter felt layer 4 is used to further focus on the dust particle of the particle size above micron, the outside of synthetic fiber filter felt layer 4 is fixedly connected with activated carbon filter layer 5, activated carbon filter layer 5 is used to rely on its rich pore structure, adsorb these harmful substances, the outside of activated carbon filter layer 5 is fixedly connected with glass fiber filter paper layer 6, glass fiber filter paper layer 6 is used to ensure that the air entering cooling tower reaches the high standard of nearly sterile, avoid microorganism breeding in cooling system, cause blockage, corrosion, influence cooling effect and equipment life, the outside of glass fiber filter paper layer 6 is fixedly connected with electrostatic filter layer 7, and the air entering cooling tower reaches certain purity by electrostatic filter layer 7.
[0027] Refer to Figure 1 、 Figure 2 、 Figure 4 , water suction mechanism includes guide vane 19, the outside of guide vane 19 is fixedly connected in protective outer layer 1, the top of guide vane 19 is fixedly connected with baffle 18, and conduit 16 is used to lay good airflow condition for subsequent baffle 18 water vapor separation work, baffle 18 is used to force airflow to change direction many times, utilize the inertia of water droplet, effectively intercept water droplet carried in wet hot air, the top of baffle 18 is fixedly connected with water collecting tank 17, and water collecting tank 17 is used to be responsible for collecting water droplet from baffle 18 slide;
[0028] The spray assembly comprises a draft tube 9, the outer side of the draft tube 9 is fixedly connected to the outer side of the protective outer layer 1, the outer side of the draft tube 9 is fixedly connected with a water outlet assembly, the outer side of the draft tube 9 is fixedly connected with a water pump 10, the water pump 10 is used for pumping water, the water outlet assembly comprises a pipe 16, the draft tube 9 is used for guiding water into the pipe 16, the outer side of the pipe 16 is fixedly connected to the outer side of the draft tube 9, the bottom of the pipe 16 is fixedly connected with a plurality of spray heads 15, the pipe 16 is responsible for collecting water droplets sliding from the baffle 18, and the spray head 15 atomizes and uniformly sprays the water delivered from the pipe 16;
[0029] The cooling assembly comprises a condensing pipe 14, the condensing pipe 14 is used for heat exchange with the external hot and humid air through the pipe wall to realize cooling of the cooling medium, the outer side of the condensing pipe 14 is fixedly connected to the inner side of the support frame 13, the support frame 13 is used for supporting the condensing pipe 14, the outer side of the condensing pipe 14 is fixedly connected with a cooling water inlet 20, the cooling water inlet 20 is used for cooling liquid to enter the condensing pipe 14, the outer side of the condensing pipe 14 is fixedly connected with a cooling water outlet 21, the top of the protective outer layer 1 is fixedly connected with a cover plate 12, the cover plate 12 is used for protecting the internal components from damage caused by falling of foreign matters from the outside, the top of the cover plate 12 is fixedly connected with a fan 11, the fan 11 discharges the hot and humid air outside the tower to maintain the continuous update of the air in the cooling tower and ensure the cooling process.
[0030] Working principle: The external air flows to the cooling tower under the action of the negative pressure suction force generated by the fan 11, contacts the protective outer layer 1, which is usually made of a solid material such as stainless steel or galvanized steel plate, can block the wind sand, rainwater and some large foreign matters from the outside, and plays a preliminary protection role, then the air passes through the filter assembly, passes through the metal mesh layer 8, and is intercepted outside by the mesh holes, so that leaves, flying insects and other large-size impurities are prevented from entering the inside of the cooling tower and damaging the equipment, then the air enters the synthetic fiber filter felt layer 4, the polypropylene or polyester fibers in the synthetic fiber filter felt layer 4 are arranged closely and have small pores, so that the air is further purified and the burden of the subsequent filter layer is reduced, the activated carbon filter layer 5 appears in succession, the internal rich pore structure of the activated carbon filter layer 5, the air passes through the glass fiber filter paper layer 6 to filter bacteria, viruses and other microorganisms, and the entering air is greatly purified, finally, the electrostatic filter layer 7 uses electrostatic adsorption to ensure that the air entering the cooling tower is pure, thereby laying a foundation for subsequent cooling.
[0031] The water pump 10 starts to work, water is extracted from the water source at the bottom of the protective outer layer 1, and the water flows along the drainage pipe 9 to the guide pipe 16, and the multiple spray heads 15 at the bottom of the guide pipe 16 uniformly spray the water, forming a fine water curtain, which collides and cools the surface of the cooling medium, and the cooling medium flows slowly in the condensing pipe 14 supported by the support frame 13, and the cooling water outlet 21 flows out, transferring the heat of the cooling medium to the hot and humid air, and gradually reducing the temperature of the cooling medium itself, at the same time, the fan 11 continues to operate, accelerating the air flow, so that the filtered pure air fully contacts the water curtain, and the heat exchange between the air and the water is rapidly carried out, and the heat insulation intermediate layer 2 plays a key role, which uses polyurethane foam, rock wool and air insulation layer to effectively block the interference of external temperature and ensure the stable cooling of the cooling medium in the condensing pipe 14
[0032] During the rising of the hot and humid air in the cooling tower, the airflow is guided by the guide vane 19 to flow smoothly along a specific path, avoiding the influence of airflow turbulence on the subsequent water collection effect, and then the airflow impacts the baffle 18, the baffle 18 changes the direction of the airflow multiple times, and the water droplets are violently collided with the baffle 18 due to inertia and adhere to it, starting the initial water-vapor separation process, the separated water droplets slide along the baffle 18 to the water collecting tank 17, the water collecting tank 17 temporarily stores the collected water, and then orderly discharges the water through the drainage pipeline, realizes the recycling of water resources, reduces waste, avoids the problem that the surrounding environment is humid caused by the water droplets discharged with the hot and humid air, and maintains the dry and clean environment around the cooling tower.
[0033] Finally, it should be pointed out that: the above-mentioned is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A closed cooling tower cooling device for forging, comprising a protective outer layer (1), characterized in that: The inner side of the protective outer layer (1) is provided with a protection mechanism, the inner side of the protective outer layer (1) is fixedly connected with a support frame (13), the inner side of the support frame (13) is fixedly connected with a cooling assembly, the outer side of the protective outer layer (1) is fixedly connected with a spraying assembly, and the inner side of the protective outer layer (1) is fixedly connected with a water absorption mechanism. The protection mechanism comprises a heat insulation intermediate layer (2), the outer side of the heat insulation intermediate layer (2) is fixedly connected to the inner side of the protective outer layer (1), the inner side of the heat insulation intermediate layer (2) is fixedly connected with an inner protective layer (3), and the inner side of the protective outer layer (1) is fixedly connected with a filter assembly.
2. A closed cooling tower cooling device for forging press as claimed in claim 1 wherein: The water absorption mechanism comprises a guide vane (19), the outer side of the guide vane (19) is fixedly connected to the inner side of the protective outer layer (1), the top of the guide vane (19) is fixedly connected with a baffle (18), and the top of the baffle (18) is fixedly connected with a water collecting tank (17).
3. A closed cooling tower cooling device for forging press as claimed in claim 1 wherein: The filter assembly comprises a metal wire mesh layer (8), the outer side of the metal wire mesh layer (8) is fixedly connected to the outer side of the protective outer layer (1), the outer side of the metal wire mesh layer (8) is fixedly connected with a synthetic fiber filter felt layer (4), and the outer side of the synthetic fiber filter felt layer (4) is fixedly connected with an activated carbon filter layer (5).
4. A closed cooling tower cooling device for forging press as claimed in claim 3 wherein: The outer side of the activated carbon filter layer (5) is fixedly connected with a glass fiber filter paper layer (6), and the outer side of the glass fiber filter paper layer (6) is fixedly connected with an electrostatic filter layer (7).
5. A closed cooling tower cooling device for forging press as claimed in claim 1 wherein: The spraying assembly comprises a drainage pipe (9), the outer side of the drainage pipe (9) is fixedly connected to the outer side of the protective outer layer (1), the outer side of the drainage pipe (9) is fixedly connected with a water outlet assembly, and the outer side of the drainage pipe (9) is fixedly connected with a water pump (10).
6. A closed cooling tower cooling device for forging press as claimed in claim 5 wherein: The water outlet assembly comprises a conduit (16), the outer side of the conduit (16) is fixedly connected to the outer side of the drainage pipe (9), and the bottom of the conduit (16) is fixedly connected with a plurality of spray heads (15).
7. A closed cooling tower cooling device for forging press as claimed in claim 1 wherein: The cooling assembly comprises a condenser pipe (14), the outer side of the condenser pipe (14) is fixedly connected to the inner side of the support frame (13), the outer side of the condenser pipe (14) is fixedly connected with a cooling water inlet (20), and the outer side of the condenser pipe (14) is fixedly connected with a cooling water outlet (21).
8. A closed cooling tower cooling device for forging press as claimed in claim 1 wherein: The top of the protective outer layer (1) is fixedly connected with a cover plate (12), and the top of the cover plate (12) is fixedly connected with a fan (11).