CN220739444U

CN220739444U - Metal casting heat sink

Info

Publication number: CN220739444U
Application number: CN202321949759.5U
Authority: CN
Inventors: 杨攀
Original assignee: Baoding Haixun Precision Manufacturing Technology Co ltd
Current assignee: Baoding Haixun Precision Manufacturing Technology Co ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2024-04-09
Anticipated expiration: 2033-07-24

Abstract

The utility model discloses a metal casting cooling device which comprises a conveying mechanism, a cooling circulation mechanism and a purifying mechanism, wherein the conveying mechanism is connected with the cooling circulation mechanism; the purifying mechanism comprises a collecting cover, an exhaust fan and a purifying box, wherein the bottom of the collecting cover is opened and buckled on the conveying mechanism for conveying castings to be cooled; the two exhaust fans are downwards arranged on the inner side of the top end of the collecting cover; the purifying box is arranged outside the top end of the collecting cover and used for purifying harmful gases; the exhaust fan is communicated with the bottom of the purifying box through an air guide pipe; the cooling circulation mechanism is arranged on the right side of the conveying mechanism and can continuously cool the conveying mechanism. According to the utility model, the harmful gas generated during water cooling of the metal casting is collected, so that the diffusion of the harmful gas and dust particles is avoided, the physical health of staff is ensured, and the pollution to the environment is reduced.

Description

Metal casting heat sink

Technical Field

The utility model relates to the technical field of metal castings, in particular to a cooling device for a metal casting.

Background

The metal casting is a technological process that metal is smelted into liquid meeting certain requirements and poured into a casting mould, and castings with preset shapes, sizes and performances are obtained after cooling solidification and cleaning treatment. However, in the cooling process, a water cooling mode is generally used for cooling, because the temperature of the metal casting is higher, a large amount of steam is generated after the metal casting contacts with water, metal dust particles are contained in the steam, on the other hand, elements such as carbon, sulfur and the like are contained in the metal casting, harmful gases such as carbon monoxide, sulfur dioxide and the like are generated by reaction when the metal casting contacts with the water steam, and the direct discharge of the harmful gases can cause harm to the health of workers and pollute the surrounding environment.

The prior patent with the application number of CN202220963101.9 discloses a metal casting cooling device which performs water cooling on a metal casting. The operation process is as follows: after water is placed in the rectangular box body, the metal casting is thrown into the water, water cooling is carried out, the temperature of the water is reduced by the refrigerating sheet, after water cooling, the moving end of the screw rod module rises to drive the rectangular cover to rise, the metal casting thrown into the water is conveniently fished out integrally, and the metal casting is put into the rectangular cover to be immersed into the water when being cooled next time. The utility model does not prevent and treat metal dust particles and harmful gases generated at high temperature during water cooling, and directly discharges the metal dust particles and the harmful gases into the air, thereby affecting the physical health and environmental safety of staff.

Accordingly, there is a need to develop a metal cast cooling device that addresses the above-described drawbacks.

Disclosure of Invention

The utility model aims to provide an environment-friendly metal casting cooling device, which collects and processes harmful gas and dust particles generated during water cooling of metal castings, avoiding the diffusion of harmful gas and dust particles, ensuring the health of staff and reducing the pollution to the environment.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model relates to a metal casting cooling device which comprises a conveying mechanism, a cooling circulation mechanism and a purifying mechanism, wherein the conveying mechanism is arranged on the cooling circulation mechanism; the purifying mechanism comprises a collecting cover, an exhaust fan and a purifying box, the bottom of the collecting cover is provided with an opening and is buckled on the conveying mechanism for conveying castings to be cooled; the two exhaust fans are downwards arranged on the inner side of the top end of the collecting cover; the purifying box is arranged outside the top end of the collecting cover and used for purifying harmful gases; the exhaust fan is communicated with the bottom of the purifying box through an air guide pipe; the cooling circulation mechanism is arranged on the right side of the conveying mechanism and can continuously cool the conveying mechanism.

Further, be provided with ion purifier on the purifying box inside wall, ion purifier top has set gradually fixed connection purifying box both sides inner wall's filter screen and active carbon layer, purifying box top is provided with the blast pipe.

Further, the conveying mechanism comprises a rotating motor, a rotating rod, a chain wheel, a chain, a conveying belt and a water tank; the two ends of the rotating rod are respectively sleeved with a supporting frame, the supporting frames are fixed at four corners of the top of the water tank, the two ends of the rotating rod are also sleeved with chain wheels, and the chain wheels are positioned between the two supporting frames; the inner walls of the two sides of the middle part of the water tank are symmetrically and rotatably connected with a plurality of chain wheels; the chain wheels on the same side are in meshed transmission connection through chains, a conveying belt is fixedly connected between the two chains, and a plurality of parallel baffles are fixedly connected on the conveying belt; the rotating motor is fixedly connected to the supporting frame, and the output rotating shaft is fixedly connected with one end of the rotating rod; and the water outlet and the water inlet are respectively formed in the positions of the bottom and the top side wall of the water tank and are used for communicating the cooling circulation mechanism.

Further, the collection cover stretches across the water tank and is fixedly connected to the side wall of the water tank, and the two exhaust fans are respectively arranged right above the water inlet position and the water outlet position of the conveying belt.

Further, the cooling circulation mechanism comprises a water tank, a miniature water pump and a heat exchanger; the water tank is communicated with the water outlet of the water tank through a second water pipe, the top of the water tank is provided with a water inlet, and the side surface of the bottom of the water tank is provided with a water outlet; the miniature water pump is fixedly arranged in the water tank, the water outlet end of the miniature water pump is connected with a first water pipe, and the other end of the first water pipe is connected with the water inlet of the water tank; the heat exchanger is arranged outside the water tank and used for cooling water in the first water pipe.

Compared with the prior art, the utility model has the beneficial technical effects that:

according to the metal casting cooling device, the collecting cover is arranged above the conveying mechanism, the exhaust fan is arranged at the top end of the cover body, so that harmful gas generated during water cooling and cooling of metal castings can be collected, the collected harmful gas is purified through the purifying box and then discharged, the diffusion of the harmful gas is avoided, the physical health of staff is ensured, and the pollution to the environment is reduced.

In addition, through setting up cooling circulation mechanism, can in time change the cooling water in the basin and supply, carry out cooling to the water that gets into in the basin through the heat exchanger, be favorable to improving the cooling effect of metal casting.

Drawings

The utility model is further described with reference to the following description of the drawings.

FIG. 1 is a schematic diagram of a cooling device for metal castings according to the present utility model;

FIG. 2 is a schematic perspective view of the conveying mechanism and the purifying mechanism of the present utility model;

fig. 3 is a partial enlarged view of a in fig. 1.

Reference numerals illustrate: 1. a conveying mechanism; 101. a support frame; 102. a rotating lever; 103. a sprocket; 104. a chain; 105. a conveyor belt; 106. a rotating motor; 107. a baffle; 108. a water tank; 109. support legs; 2. a cooling circulation mechanism; 201. a water tank; 202. a micro water pump; 203. a first water pipe; 204. a heat exchanger; 205. a second water pipe; 206. a water inlet pipe; 207. a water outlet pipe; 3. a purifying mechanism; 301. a collection cover; 302. an exhaust fan; 303. an air guide pipe; 304. a purifying box; 305. an ion purifier; 306. a filter screen; 307. an activated carbon layer; 308. and an exhaust pipe.

Detailed Description

The core of the utility model is to provide the metal casting cooling device, and the harmful gas generated during water cooling and cooling of the metal casting is collected, so that the diffusion of the harmful gas is avoided, the physical health of staff is ensured, and the pollution to the environment is reduced.

The following description of the embodiments of the present utility model will be made in detail with reference to the accompanying drawings, wherein it is apparent that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to the drawings, FIG. 1 is a schematic view of a cooling device for metal castings according to the present utility model; FIG. 2 is a schematic perspective view of the conveying mechanism and the purifying mechanism of the present utility model; fig. 3 is a partial enlarged view of a in fig. 1.

In one embodiment, as shown in fig. 1 and 2, the device comprises a conveying mechanism 1, a cooling circulation mechanism 2 and a purifying mechanism 3; the purifying mechanism 3 comprises a collecting cover 301, an exhaust fan 302 and a purifying box 304, wherein the bottom of the collecting cover 301 is opened and buckled on the conveying mechanism 1 for conveying castings to be cooled; two suction fans 302 are arranged downwards inside the top end of the collecting hood 301; the purifying box 304 is provided outside the top end of the collecting hood 301 for purifying harmful gases; the exhaust fan 302 is communicated with the bottom of the purifying box 304 through an air guide pipe 303; the cooling circulation mechanism 2 is provided on the right side of the conveying mechanism and can continuously cool the conveying mechanism 1.

Specifically, an ion purifier 305 is arranged on the inner side wall of the purifying box 304, a filter screen 306 and an activated carbon layer 307 which are fixedly connected to the inner walls of the two sides of the purifying box 304 are sequentially arranged above the ion purifier 305, and an exhaust pipe 308 is arranged at the top end of the purifying box 304.

Through setting up and collecting cover 301, can avoid harmful gas diffusion, the top sets up air exhauster 302, can collect the harmful gas that produces, in carrying purifying box 304 with the harmful gas who gathers through guide duct 303, the ion purifier 305 in the purifying box 304 can purify dust and particulate matter in the gas, can purify poisonous harmful gas simultaneously, the filter screen 306 and the active carbon layer 307 of rethread ion purifier 305 top are further adsorbed and filtered harmful gas, can reduce harmful substance's in the gas content, avoided harmful gas diffusion, guaranteed that the staff's is healthy, reduce the pollution to the environment.

In one embodiment, as shown in fig. 1, 2 and 3, the conveying mechanism 1 includes a rotation motor 106, a rotation lever 102, a sprocket 103, a chain 104, a conveying belt 105 and a water tank 108; the two ends of the two rotating rods 102 are respectively sleeved with a supporting frame 101, the supporting frames 101 are fixed at four corners of the top of the water tank 108, the two ends of the rotating rods 102 are also sleeved with chain wheels 103, and the chain wheels 103 are positioned between the two supporting frames 101; a plurality of chain wheels 103 are symmetrically and rotatably connected to the inner walls of the two sides of the middle part of the water tank 108; the chain wheels 103 on the same side are in meshed transmission connection through chains 104, a conveying belt 105 is fixedly connected between the two chains 104, a plurality of baffles 107 which are arranged in parallel are fixedly connected to the conveying belt 105; the rotating motor 106 is fixedly connected to the supporting frame 101, and the output rotating shaft is fixedly connected with one end of the rotating rod 102; the water outlet and the water inlet are respectively arranged at the bottom and the top side wall of the water tank 108 and are used for communicating the cooling circulation mechanism 2.

Specifically, the collection hood 301 spans the trough 108 and is fixedly attached to the side wall of the trough 108, with two suction fans 302 mounted directly above the water inlet and outlet of the conveyor belt 105, respectively. When the metal casting is cooled by water cooling, a large amount of steam is generated when the metal casting is contacted with cooling water and the cooling water is discharged, a large amount of harmful gas is carried in the steam, water vapor is not generated when the metal casting is completely immersed into the cooling water, and the fan 302 is arranged at the water inlet position and the water outlet position of the conveying belt 105 so as to more directly collect the harmful gas generated when the metal casting is cooled.

Through the rotation of rotating motor 106 in conveying mechanism 1 to drive the rotation of dwang 102, the rotation of sprocket 103 on the dwang 102 drives the meshing and rotates at sprocket 103 last chain 104, places the metal foundry goods on conveyer belt 105, rotates through motor 106, immerses it in the water in basin 108, carries out the cooling to the metal foundry goods, then carries out it through the rotation of rotating motor 106, but this kind of continuity operation's mode can improve the efficiency to the cooling of metal foundry goods, improves the quantity of the coolable metal foundry goods of unit time.

In one embodiment, as shown in fig. 1, the cooling circulation mechanism 2 includes a water tank 201, a micro water pump 202, and a heat exchanger 204. The water tank 201 is communicated with the water outlet of the water tank 108 through a second water pipe 205, a water inlet 206 is formed in the top of the water tank 201, and a water outlet 207 is formed in the side surface of the bottom of the water tank; the miniature water pump 202 is fixedly arranged in the water tank 201, the water outlet end of the miniature water pump 202 is connected with the first water pipe 203, and the other end of the first water pipe 203 is connected with the water inlet of the water tank 108; the heat exchanger 204 is disposed outside the water tank 201 for cooling the water in the first water pipe 203.

By arranging the cooling circulation mechanism 2, the cooling water in the water tank 108 can be replaced and supplemented in time, and the sufficiency of the cooling water in the water tank is ensured. The heat exchanger 204 is used for cooling water entering the water tank 108, so that the cooling effect and the cooling efficiency of the metal casting are improved. The water lost by evaporation in the water tank 108 in the water tank 201 can be timely supplemented through the water inlet, meanwhile, the circulating water is used for a long time, so that more water impurities in the water tank 201 can be caused, the quality and the cooling effect of the metal casting are affected, and the water in the water tank 201 needs to be replaced through the water inlet and the water outlet.

When the metal casting cooling device works, a worker places the metal casting on the conveying belt 105 in the conveying mechanism 1, drives the conveying belt 105 to move through the rotation of the rotating motor 106, immerses the metal casting into the water tank 108 for water-cooling, and then outputs the metal casting from the other end of the conveying mechanism 1, and in the process, the metal casting can be continuously placed on the conveying belt 105 again, so that the cooling efficiency of the metal casting can be improved.

Through setting up the collection cover 301 above conveying mechanism 1, the air exhauster 302 that the cover body top set up, can collect the harmful gas carbon monoxide that produces when immersing the metal casting on the conveyer belt 105 in water tank 108 cooling water and leaving the cooling water, sulfur dioxide and metal dust granule etc. through guide duct 303 with the harmful gas and the metal dust granule that collect carry purifying box 304 in, the ion clarifier 305 in the purifying box 304 can purify the tiny particle dust such as metal granule in the gas, can purify poisonous harmful gas simultaneously, the filter screen 306 of rethread ion clarifier 305 top filters great granule dust, activated carbon layer 307 carries out further absorption to harmful gas carbon monoxide and sulfur dioxide etc. can reduce the content of metal dust granule and harmful substance in the gas, the harmful gas diffusion has been avoided, staff's health has been guaranteed, reduce the pollution to the environment.

The staff can be according to the actual working demand, changes or supplements the cooling water in the basin 108 through first water pipe 203 and second water pipe 205 regularly, also can change or supplement the cooling water in the water tank 201 through inlet tube 206 and outlet pipe 207 simultaneously, guarantees the effect that the cooling water cooled the metal casting.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. A metal casting heat sink, characterized in that: comprises a conveying mechanism (1), a cooling circulation mechanism (2) and a purifying mechanism (3); the purifying mechanism (3) comprises a collecting cover (301), an exhaust fan (302) and a purifying box (304), wherein the bottom of the collecting cover (301) is opened and buckled on the conveying mechanism (1) for conveying castings to be cooled; the two exhaust fans (302) are downwards arranged on the inner side of the top end of the collecting cover (301); the purifying box (304) is arranged outside the top end of the collecting cover (301) and is used for purifying harmful gases; the exhaust fan (302) is communicated with the bottom of the purifying box (304) through an air guide pipe (303); the cooling circulation mechanism (2) is arranged on the right side of the conveying mechanism and can continuously cool the conveying mechanism (1); the conveying mechanism (1) comprises a rotating motor (106), a rotating rod (102), a chain wheel (103), a chain (104), a conveying belt (105) and a water tank (108); two ends of the two rotating rods (102) are respectively sleeved with a supporting frame (101), the supporting frames (101) are fixed at four corners of the top of the water tank (108), two ends of the rotating rods (102) are also sleeved with chain wheels (103), and the chain wheels (103) are positioned between the two supporting frames (101); the inner walls of two sides of the middle part of the water tank (108) are symmetrically and rotatably connected with a plurality of chain wheels (103); the chain wheels (103) on the same side are in meshed transmission connection through chains (104), a conveying belt (105) is fixedly connected between the two chains (104), and a plurality of parallel baffles (107) are fixedly connected to the conveying belt (105); the rotating motor (106) is fixedly connected to the supporting frame (101), and the output rotating shaft is fixedly connected with one end of the rotating rod (102); the water outlet and the water inlet are respectively arranged at the bottom and the top side wall of the water tank (108), for communicating with the cooling circulation mechanism (2).

2. The metal cast cooling device of claim 1, wherein: the purifying device is characterized in that an ion purifier (305) is arranged on the inner side wall of the purifying box (304), a filter screen (306) and an activated carbon layer (307) which are fixedly connected to the inner walls of the two sides of the purifying box (304) are sequentially arranged above the ion purifier (305), and an exhaust pipe (308) is arranged at the top end of the purifying box (304).

3. The metal cast cooling device of claim 1, wherein: the collecting cover (301) stretches across the water tank (108) and is fixedly connected to the side wall of the water tank (108), and the two exhaust fans (302) are respectively arranged right above the water inlet position and the water outlet position of the conveying belt (105).

4. The metal cast cooling device of claim 1, wherein: the cooling circulation mechanism (2) comprises a water tank (201), a miniature water pump (202) and a heat exchanger (204); the water tank (201) is communicated with the water outlet of the water tank (108) through a second water pipe (205), a water inlet (206) is formed in the top of the water tank (201), and a water outlet (207) is formed in the side face of the bottom of the water tank; the miniature water pump (202) is fixedly arranged in the water tank (201), the water outlet end of the miniature water pump (202) is connected with a first water pipe (203), and the other end of the first water pipe (203) is connected with the water inlet of the water tank (108); the heat exchanger (204) is arranged outside the water tank (201) and used for cooling water in the first water pipe (203).