Cooling and filtering device for steelmaking cooling water

Abstract

The utility model discloses a cooling and filtering device for steelmaking cooling water, and relates to the technical field of cooling and filtering equipment, the cooling and filtering device comprises a cooling device and a filtering device, the cooling device comprises a cooling box, a cooling coil, a liquid inlet barrel and a refrigeration part, the cooling coil is used for being arranged inside the cooling box, and the liquid inlet barrel is used for being connected with the cooling box; a water inlet pipe of the cooling coil extends out of the cooling box and is connected and communicated with a water outlet pipe of the liquid inlet barrel, a water outlet pipe of the cooling coil extends out of the cooling box and is connected and communicated with a conveying pipeline of steelmaking cooling water, and the cooling box is filled with cooling liquid which is used for cooling the cooling coil; the refrigerating component is connected to the side wall of the cooling box to refrigerate the cooling liquid, a liquid inlet pipe is arranged at the top of the liquid inlet barrel, and the liquid inlet pipe is used for being connected with a conveying pipeline of the steelmaking cooling water to convey the steelmaking cooling water into the liquid inlet barrel; the filtering device is arranged in the liquid inlet barrel to filter the steelmaking cooling water passing through the liquid inlet barrel, the structure is simple, use is convenient, and the steelmaking cooling water can be effectively filtered and cooled.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling and filtering equipment, in particular to a cooling and filtering device for steelmaking cooling water. Background Art

[0002] In order to save water and protect the environment, the cooling water used in steelmaking needs to be filtered and reused. Since the cooling water used in steelmaking absorbs a large amount of heat energy during the process of cooling steelmaking equipment, the used steelmaking cooling water has a relatively high temperature. The high-temperature cooling water needs to be transported through a large-diameter pipeline during the recycling process. The transportation pipeline absorbs the heat of the high-temperature cooling water during the transportation process, which makes the transportation pipeline maintain a relatively high temperature, resulting in difficulty in eliminating the heat of the cooling water inside the pipeline.

[0003] To facilitate the recycling of the cooling water used in steelmaking, the present application proposes a cooling and filtering device for steelmaking cooling water. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a cooling and filtering device for steelmaking cooling water to solve the problems existing in the above-mentioned prior art. The device has a simple structure and is convenient to use, and can effectively filter and cool the steelmaking cooling water.

[0005] To achieve the above purpose, the utility model provides the following scheme:

[0006] The utility model provides a cooling and filtering device for steelmaking cooling water, including: a cooling device and a filtering device. The cooling device includes a cooling box, a cooling coil, a liquid inlet barrel and a refrigeration component. The cooling coil is used to be arranged inside the cooling box, and the water inlet pipe of the cooling coil extends out of the cooling box and is connected and communicated with the water outlet pipe of the liquid inlet barrel. The water outlet pipe of the cooling coil extends out of the cooling box and is connected and communicated with the transportation pipeline of the steelmaking cooling water to transport the cooled steelmaking cooling water into the transportation pipeline of the steelmaking cooling water. The cooling box is filled with a coolant, and the coolant is used to cool the cooling coil. The refrigeration component is connected to the side wall of the cooling box to refrigerate the coolant. The top of the liquid inlet barrel is provided with a liquid inlet pipe, and the liquid inlet pipe is used to be connected with the transportation pipeline of the steelmaking cooling water to transport the steelmaking cooling water into the liquid inlet barrel; the filtering device is arranged inside the liquid inlet barrel to filter the steelmaking cooling water passing through the liquid inlet barrel.

[0007] Preferably, the refrigeration component is a thermoelectric cooler, and the thermoelectric cooler is fixedly connected to one side wall of the cooling box, and the refrigerating end of the thermoelectric cooler faces the inner cavity of the cooling box.

[0008] Preferably, a transmission mechanism is further included. The transmission mechanism includes a driving shaft, a driven shaft, an impeller, a driving pulley, a driven pulley, a stirring rod and a transmission belt. The driving shaft is rotatably connected to the top of the liquid inlet barrel. One end of the driving shaft extending into the liquid inlet barrel is fixedly connected to the impeller. One end of the driving shaft extending into the liquid inlet barrel is used for fixedly connecting with the driving pulley. The driven shaft is rotatably connected to the top of the cooling box. One end of the driven shaft extending into the cooling box is used for fixedly connecting with the stirring rod. One end of the driven shaft extending out of the cooling box is used for fixedly connecting with the driven pulley. A transmission belt is arranged between the driving pulley and the driven pulley.

[0009] Preferably, the driving shaft and the liquid inlet barrel are rotatably connected through a first bearing, and the driven shaft and the cooling box are rotatably connected through a second bearing.

[0010] Preferably, a liquid injection port and a liquid discharge port are provided on the top of the cooling box.

[0011] Preferably, the cooling box is a transparent box body.

[0012] Preferably, a slot is provided on the side of the liquid inlet barrel, and a liquid storage tank of the liquid inlet barrel is arranged at the bottom of the liquid inlet barrel. The filtering device can be detachably inserted into the slot.

[0013] Preferably, the filtering device includes a sealing plug and a filter net. The filter net is arranged inside the sealing plug. The filter net is used for being inserted into the slot, and the sealing plug is used for sealing the opening of the slot.

[0014] Preferably, a sealing gasket is further included. The sealing gasket is used for being arranged between the sealing plug and the opening of the slot.

[0015] Preferably, the outer side wall of the filter net is attached to the inner side wall of the liquid inlet barrel.

[0016] The following technical effects are achieved by the present utility model compared with the prior art:

[0017] The present utility model provides a cooling and filtering device for steelmaking cooling water. By adding a coolant into the cooling box, the steelmaking cooling water enters the liquid inlet barrel through the liquid inlet pipe, flows through the liquid inlet barrel to the cooling coil, and the coolant in the cooling box cools the steelmaking cooling water in the cooling coil. The coolant is refrigerated by a refrigeration component to ensure that the coolant in the cooling box is in a low-temperature state. The filtering device is used to filter the steelmaking cooling water. The structure is simple and easy to use, and can effectively filter and cool the steelmaking cooling water. Description of the Drawings

[0018] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0019] Figure 1 Structural schematic diagram of the cooling and filtering device for steelmaking cooling water provided by the present invention;

[0020] Figure 2 Structural schematic diagram of the interior of the cooling tank and the liquid inlet barrel in the cooling and filtering device for steelmaking cooling water provided by the present invention;

[0021] Figure 3 Structural schematic diagram of the refrigeration component in the cooling and filtering device for steelmaking cooling water provided by the present invention;

[0022] Figure 4 Structural schematic diagram of the filtering device in the cooling and filtering device for steelmaking cooling water provided by the present invention;

[0023] Figure 5 Structural schematic diagram of the transmission mechanism in the cooling and filtering device for steelmaking cooling water provided by the present invention;

[0024] In the figure: 100, cooling device; 110, cooling tank; 120, cooling coil; 130, liquid inlet barrel; 140, liquid inlet pipe; 150, slot; 160, refrigeration component; 200, filtering device; 210, sealing plug; 220, filter screen; 300, transmission mechanism; 310, driving shaft; 320, driven shaft; 330, impeller; 340, driving pulley; 350, driven pulley; 360, stirring rod; 370, transmission belt. Detailed implementation manners

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0026] The purpose of the present invention is to provide a cooling and filtering device for steelmaking cooling water to solve the problems existing in the above-mentioned prior art. It has a simple structure and is convenient to use, and can effectively filter and cool the steelmaking cooling water.

[0027] To make the above objects, features, and advantages of the present utility model more apparent and understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0028] The present utility model provides a cooling and filtering device 200 for steelmaking cooling water. As Figures 1 to 4 shown, it includes a cooling device 100 and a filtering device 200. The cooling device 100 includes a cooling tank 110, a cooling coil 120, a liquid inlet barrel 130, and a refrigeration component 160. The cooling coil 120 is configured to be disposed inside the cooling tank 110, and the water inlet pipe of the cooling coil 120 extends out of the cooling tank 110 and is connected and communicated with the water outlet pipe of the liquid inlet barrel 130. The water outlet pipe of the cooling coil 120 extends out of the cooling tank 110 and is connected and communicated with the transportation pipeline of the steelmaking cooling water to convey the cooled steelmaking cooling water into the transportation pipeline of the steelmaking cooling water. The cooling tank 110 is filled with a coolant, and the coolant is used to cool the cooling coil 120. The refrigeration component 160 is connected to the side wall of the cooling tank 110 to refrigerate the coolant. The top of the liquid inlet barrel 130 is provided with a liquid inlet pipe 140, and the liquid inlet pipe 140 is used to be connected with the transportation pipeline of the steelmaking cooling water to convey the steelmaking cooling water into the liquid inlet barrel 130. The filtering device 200 is disposed inside the liquid inlet barrel 130 to filter the steelmaking cooling water passing through the liquid inlet barrel 130. By adding the coolant into the cooling tank 110, the cooling water for steelmaking enters the liquid inlet barrel 130 through the liquid inlet pipe 140, flows from the liquid inlet barrel 130 to the cooling coil 120, the coolant in the cooling tank 110 cools the steelmaking cooling water in the cooling coil 120, the refrigeration component 160 refrigerates the coolant, ensuring that the coolant in the cooling tank 110 is in a low-temperature state, and the filtering device 200 filters the steelmaking cooling water. The structure is simple and easy to use, and it can effectively filter and cool the steelmaking cooling water.

[0029] In a preferred embodiment, the refrigeration component 160 is a thermoelectric cooler, and the thermoelectric cooler is fixedly connected to one side wall of the cooling tank 110, and the refrigerating end of the thermoelectric cooler faces the inner cavity of the cooling tank 110. The material is convenient to obtain and the refrigeration effect is good.

[0030] In a preferred embodiment, the cooling and filtering device 200 for steelmaking cooling water further includes a transmission mechanism 300. The transmission mechanism 300 includes a driving shaft 310, a driven shaft 320, an impeller 330, a driving pulley 340, a driven pulley 350, a stirring rod 360, and a transmission belt 370. The driving shaft 310 is rotatably connected to the top of the liquid inlet barrel 130. One end of the driving shaft 310 extending into the liquid inlet barrel 130 is fixedly connected to the impeller 330. One end of the driving shaft 310 extending into the liquid inlet barrel 130 is used for fixedly connecting with the driving pulley 340. The driven shaft 320 is rotatably connected to the top of the cooling box 110. One end of the driven shaft 320 extending into the cooling box 110 is used for fixedly connecting with the stirring rod 360. One end of the driven shaft 320 extending out of the cooling box 110 is used for fixedly connecting with the driven pulley 350. A transmission belt 370 is arranged between the driving pulley 340 and the driven pulley 350. The steelmaking cooling water flowing in the liquid inlet barrel 130 drives the impeller 330 to rotate. The impeller 330 drives the driving shaft 310 to rotate. The driving shaft 310 drives the driving pulley 340 to rotate. The driving pulley 340 drives the driven pulley 350 to rotate through the transmission belt 370. The driven pulley 350 drives the driven shaft 320 to rotate. The driven shaft 320 drives the stirring rod 360 to rotate, so as to mix the coolant in the cooling box 110 and make the heat evenly distributed. The structure is simple and external driving force is avoided.

[0031] In a preferred embodiment, the driving shaft 310 and the liquid inlet barrel 130 are rotatably connected through a first bearing, and the driven shaft 320 and the cooling box 110 are rotatably connected through a second bearing, effectively reducing the frictional resistance and facilitating rotation.

[0032] In a preferred embodiment, a liquid injection port and a liquid discharge port are opened at the top of the cooling box 110, with a simple structure and convenient for filling and replacing the coolant.

[0033] In a preferred embodiment, the cooling box 110 is a transparent box body, facilitating the observation of the internal state.

[0034] In a preferred embodiment, a slot 150 is arranged on the side of the liquid inlet barrel 130, and the liquid storage tank of the liquid inlet barrel 130 is arranged at the bottom of the liquid inlet barrel 130. The filtering device 200 can be detachably inserted into the slot 150, with a simple structure and convenient for pulling out the filtering device 200 for cleaning.

[0035] In a preferred embodiment, the filtering device 200 includes a sealing plug 210 and a filter screen 220. The filter screen 220 is arranged inside the sealing plug 210. The filter screen 220 is used for inserting into the slot 150, and the sealing plug 210 is used for sealing the opening of the slot 150.

[0036] In a preferred embodiment, the cooling and filtering device 200 for steelmaking cooling water further includes a sealing gasket, which is used to be arranged between the sealing plug 210 and the opening of the slot 150, effectively avoiding liquid leakage.

[0037] In a preferred embodiment, the outer sidewall of the filter screen 220 is attached to the inner sidewall of the liquid inlet barrel 130, and the steelmaking cooling water flowing through the liquid inlet barrel 130 all passes through the filter screen 220 for filtration.

[0038] In the present utility model, specific examples are used to elaborate on the principle and implementation manner of the present utility model. The description of the above embodiments is only used to help understand the method and its core idea of the present utility model; at the same time, for those of ordinary skill in the art, according to the idea of the present utility model, there will be changes in the specific implementation manner and application scope. In summary, the content of this specification should not be construed as a limitation to the present utility model.

Claims

1. A cooling and filtering device for steelmaking cooling water, characterized in that: include: A cooling device, the cooling device comprises a cooling box, a cooling coil, a liquid inlet barrel and a refrigeration component, the cooling coil is used to be arranged inside the cooling box, and the water inlet pipe of the cooling coil extends out of the cooling box and is connected and communicated with the water outlet pipe of the liquid inlet barrel, the water outlet pipe of the cooling coil extends out of the cooling box and is connected and communicated with the transportation pipeline of steelmaking cooling water to transport the cooled steelmaking cooling water to the transportation pipeline of the steelmaking cooling water, the cooling box is filled with coolant, the coolant is used to cool the cooling coil, the refrigeration component is connected to the side wall of the cooling box to refrigerate the coolant, the top of the liquid inlet barrel is provided with a liquid inlet pipe, the liquid inlet pipe is used to be connected to the transportation pipeline of the steelmaking cooling water to transport the steelmaking cooling water to the liquid inlet barrel; as well as A filtering device, wherein the filtering device is disposed in the liquid inlet barrel to filter the steelmaking cooling water passing through the liquid inlet barrel; It also includes a transmission mechanism, which includes a driving shaft, a driven shaft, an impeller, a driving pulley, a driven pulley, a stirring rod and a transmission belt. The driving shaft is rotatably connected to the top of the liquid inlet barrel, one end of the driving shaft extending into the liquid inlet barrel is fixedly connected to the impeller, one end of the driving shaft extending into the liquid inlet barrel is used for being fixedly connected to the driving pulley, the driven shaft is rotatably connected to the top of the cooling box, one end of the driven shaft extending into the cooling box is used for being fixedly connected to the stirring rod, one end of the driven shaft extending out of the cooling box is used for being fixedly connected to the driven pulley, and a transmission belt is arranged between the driving pulley and the driven pulley.

2. The cooling and filtering device for steelmaking cooling water according to claim 1, characterized in that: The refrigeration component is a semiconductor refrigeration sheet, which is fixedly connected to a side wall of the cooling box, and the refrigeration end of the semiconductor refrigeration sheet faces the inner cavity of the cooling box.

3. The cooling and filtering device for steelmaking cooling water according to claim 2, characterized in that: The driving shaft is rotatably connected to the liquid inlet barrel via a first bearing, and the driven shaft is rotatably connected to the cooling box via a second bearing.

4. The cooling and filtering device for steelmaking cooling water according to claim 1, characterized in that: A liquid injection port and a liquid discharge port are provided on the top of the cooling box.

5. The cooling and filtering device for steelmaking cooling water according to claim 1, characterized in that: The cooling box is a transparent box.

6. The cooling and filtering device for steelmaking cooling water according to claim 1, characterized in that: A slot is provided on the side of the liquid inlet barrel, a liquid storage tank of the liquid inlet barrel is arranged at the bottom of the liquid inlet barrel, and the filter device can be detachably plugged into the slot.

7. The cooling and filtering device for steelmaking cooling water according to claim 6, characterized in that: The filtering device comprises a sealing plug and a filter screen, wherein the filter screen is arranged on the inner side of the sealing plug, the filter screen is used to be inserted into the slot, and the sealing plug is used to seal the opening of the slot.

8. The cooling and filtering device for steelmaking cooling water according to claim 7, characterized in that: A sealing gasket is also included, and the sealing gasket is used to be arranged between the sealing plug and the opening of the slot.

9. The cooling and filtering device for steelmaking cooling water according to claim 7, characterized in that: The outer wall of the filter screen is arranged in close contact with the inner wall of the liquid inlet barrel.

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