CN212458066U

CN212458066U - Horizontal pipe cooler for metallurgical field

Info

Publication number: CN212458066U
Application number: CN201922151881.8U
Authority: CN
Inventors: 刘海洋; 余先锋
Original assignee: Hunan Rongxing Technology Development Co ltd
Current assignee: Hunan Rongxing Technology Development Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2021-02-02
Anticipated expiration: 2029-12-04

Abstract

The utility model relates to a horizontal pipe cooler that metallurgical field used, including outer tube, central cooling tube and the clamp cover, central cooling tube is located the inside center department of outer tube, and the clamp cover cladding is in the outer tube periphery, and the material flows between outer tube and central cooling tube and carries out the heat transfer with the cooling water in pressing from both sides cover, central cooling tube simultaneously. The utility model discloses violently manage the cooler and have central cooling tube, can realize high temperature nitrogen gas and aluminite powder outside and inside cooling in the high-speed flow to make the aluminite powder through traversing the cooler need not to cool off to safe temperature through the tubulation cooler, solved ejection of compact aluminite powder high temperature's problem betterly.

Description

Horizontal pipe cooler for metallurgical field

Technical Field

The utility model relates to a metallurgical field, concretely relates to violently manage cooler that metallurgical field was used.

Background

In the metallurgical field, the horizontal tube cooler is a cooling device for rapidly cooling high-temperature aluminum powder after nitrogen atomization, the working principle of the horizontal tube cooler is that nitrogen carries aluminum powder to flow at a high speed in a horizontal tube, and cooling water in a water jacket on the outer wall of the horizontal tube cooler flows to take away heat so as to cool the high-temperature aluminum powder and the nitrogen. The outer wall of the horizontal pipe of the traditional horizontal pipe cooler is provided with a water jacket or a hose which is wound and circulated with a cooling medium on the outer wall of the horizontal pipe, so that the aluminum powder and the nitrogen are utilized to transfer heat when contacting with the outer wall of the horizontal pipe, and the cooling effect is generated. Above-mentioned two kinds of horizontal pipe cooler structures all can lead to a large amount of aluminium powder and nitrogen gas of violently managing the motion of central point portion because of not directly with violently manage the contact of outer wall and can not get the cooling and the temperature is higher, all need violently manage the installation shell and tube cooler rear end and just can guarantee that follow-up ejection of compact aluminium powder temperature is in safe temperature state.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the above-mentioned problem that exists among the prior art, provide a take horizontal pipe cooler of central cooling tube, can realize high temperature nitrogen gas and aluminite powder outside and inside cooling in the high-speed flow to make the aluminite powder through traversing the cooler need not to cool off to safe temperature through the tubulation cooler.

The purpose of the utility model is mainly realized through the following technology:

the utility model relates to a horizontal pipe cooler that metallurgical field used, including outer tube, central cooling tube and the clamp cover, central cooling tube is located the inside center department of outer tube, and the clamp cover cladding is in the outer tube periphery, and the material flows between outer tube and central cooling tube and carries out the heat transfer with the cooling water in pressing from both sides cover, central cooling tube simultaneously.

Preferably, the two ends of the outer tube are respectively provided with a feed inlet and a discharge outlet, the jacket is arranged on the periphery of the outer tube, and the two ends of the jacket are respectively provided with a jacket water inlet and a jacket water outlet.

Preferably, the jacket water inlet is positioned at the discharge port of the outer pipe, and the jacket water outlet is positioned at the feed port of the outer pipe.

Preferably, the central cooling pipe is connected with the outer pipe through a fixing rod, so that the central cooling pipe is ensured to be positioned at the central position of the outer pipe.

Preferably, the central cooling pipe comprises a central cooling pipe water inlet and a central cooling pipe water outlet, and the central cooling pipe water inlet and the central cooling pipe water outlet sequentially penetrate through the central cooling pipe, the outer pipe and the jacket in the vertical direction.

Preferably, the jacket water inlet and the jacket water outlet are located at an upper portion of the jacket.

Preferably, the central cooling pipe water inlet is positioned at the upper part of the central cooling pipe, and the central cooling pipe water outlet is positioned at the lower part of the central cooling pipe.

Preferably, a baffle plate is arranged in the center of the central cooling pipe, so that cooling water in the central cooling pipe flows away from the U-shaped pipe to increase the cooling time.

Preferably, the baffle plate is connected with the central cooling pipe through a fixing rod to ensure the strength of the baffle plate.

Preferably, the axial direction of the baffle is arc-shaped.

Compared with the prior art, the utility model has the following advantages: need not to be at violently pipe cooler rear end installation shell and tube cooler, only increase and increase central cooling tube violently pipe cooler central point through the diameter to current violently pipe cooler, during production, nitrogen gas and aluminite powder of high temperature are except contacting with the outer wall water jacket of violently managing the cooler and are carried out heat transfer, also carry out thermal transmission when nitrogen gas and aluminite powder of central point motion contact with central cooling tube, thereby reduce the temperature of violently pipe cooler cooling back nitrogen gas and aluminite powder, finally reduce ejection of compact aluminite powder temperature, reduce the influence of aluminite powder high temperature to safety in production and quality, through the application on the aluminite powder production line, obvious effect has been gained.

Drawings

Fig. 1 is a schematic structural view of a horizontal tube cooler of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "first", "second", "third", etc. are used only for distinguishing the description, and are not intended to indicate or imply relative importance.

The terms "upper", "lower", "inner", "outer", and the like refer to orientations or positional relationships based on the drawings, or the orientations or positional relationships that are conventionally used to place the devices of the present invention, and are used for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The utility model relates to a horizontal pipe cooler that metallurgical field used, it includes outer tube 9, central cooling tube 2 and presss from both sides the cover, and central cooling tube 2 is located the inside center department of outer tube 9, and the both ends of outer tube 9 are provided with feed inlet 1, discharge gate 10 respectively, and the clamp sleeve setting is in outer tube 9 periphery, presss from both sides the cover both ends and is provided with respectively and presss from both sides cover water inlet 8, presss from both sides cover delivery port 4, and presss from both sides cover water inlet 8 and is close to outer tube 9's discharge gate 10, presss from both sides cover delivery port.

The central cooling pipe 2 comprises a central cooling pipe water inlet 3 and a central cooling pipe water outlet 11, and the central cooling pipe water inlet 3 and the central cooling pipe water outlet 11 sequentially penetrate through the central cooling pipe 2, the outer pipe 9 and the jacket in the vertical direction.

The jacket water inlet 8 and the jacket water outlet 4 are positioned at the upper part of the jacket, and the central cooling pipe water inlet 3 and the central cooling pipe water outlet 11 are respectively positioned at the upper part and the lower part of the central cooling pipe 2.

The central cooling pipe 2 is connected with the cross tube coolers 9 through fixing rods 5, so that the central cooling pipe 2 is ensured to be in the central position of the cross tube coolers 9.

The central baffle plate 6 is installed at the center of the central cooling pipe 2, the axial direction of the baffle plate 6 is arc-shaped, the cooling water in the central cooling pipe 2 is ensured to flow away from the U shape, the cooling time is prolonged, and the baffle plate 6 and the central cooling pipe are connected through the fixing rod 7 to ensure the strength of the central cooling pipe.

The working principle of the invention is as follows: during production, the high-temperature aluminum powder and nitrogen gas mixed material after atomization enters the horizontal tube cooler 9 from the horizontal tube cooler 9 feeding hole 1, and the aluminum powder and nitrogen gas mixed material contacts with the central cooling tube 2 simultaneously while contacting with the outer wall of the horizontal tube cooler 9 to transfer heat, so that the temperature of the aluminum powder and nitrogen gas at the discharging hole 10 of the horizontal tube cooler 9 is reduced. When the aluminum powder and nitrogen mixed material contacts with the outer wall of the horizontal pipe cooler 9, cooling water in the jacket of the horizontal pipe cooler 9 enters through the jacket water inlet 8 and is discharged from the jacket water outlet 4, and heat is transferred. The cooling water in the central cooling pipe 2 enters from the central cooling pipe water inlet 3 and is discharged from the central cooling pipe water outlet 11 for heat transfer.

The foregoing is illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the invention in any way. Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. Those skilled in the art can make many possible variations and modifications to the disclosed embodiments, or modify equivalent embodiments, using the methods and techniques disclosed above, without departing from the spirit and scope of the invention. Therefore, any simple modification, equivalent replacement, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a horizontal pipe cooler that metallurgical field was used which characterized in that: the horizontal pipe cooler comprises an outer pipe, a central cooling pipe and a jacket, wherein the central cooling pipe is positioned in the center of the inner part of the outer pipe, the jacket is wrapped on the periphery of the outer pipe, and materials flow between the outer pipe and the central cooling pipe and are simultaneously in heat transfer with cooling water in the jacket and the central cooling pipe.

2. A cross tube cooler according to claim 1 wherein: the two ends of the outer pipe are respectively provided with a feed inlet and a discharge outlet, the jacket is arranged on the periphery of the outer pipe, and the two ends of the jacket are respectively provided with a jacket water inlet and a jacket water outlet.

3. A cross tube cooler according to claim 2 wherein: the jacket water inlet is positioned at the discharge port of the outer pipe, and the jacket water outlet is positioned at the feed port of the outer pipe.

4. A cross tube cooler according to claim 1 wherein: the central cooling pipe is connected with the outer pipe through a fixing rod, so that the central cooling pipe is positioned at the central position of the outer pipe.

5. A cross tube cooler according to claim 1 wherein: the central cooling pipe comprises a central cooling pipe water inlet and a central cooling pipe water outlet, and the central cooling pipe water inlet and the central cooling pipe water outlet sequentially penetrate through the central cooling pipe, the outer pipe and the jacket in the vertical direction.

6. A cross tube cooler according to claim 3 wherein: the jacket water inlet and the jacket water outlet are positioned at the upper part of the jacket.

7. A cross tube cooler according to claim 5 wherein: the water inlet of the central cooling pipe is positioned at the upper part of the central cooling pipe, and the water outlet of the central cooling pipe is positioned at the lower part of the central cooling pipe.

8. A cross tube cooler according to claim 1 wherein: the center of the central cooling pipe is provided with a baffle plate, so that cooling water in the central cooling pipe flows along the U shape to increase the cooling time.

9. A cross tube cooler according to claim 8 wherein: the baffle plate is connected with the central cooling pipe through a fixing rod.

10. A cross tube cooler according to claim 8 wherein: the axial direction of the baffle plate is arc-shaped.