CN210426145U

CN210426145U - Alumina liquid waste heat recovery system

Info

Publication number: CN210426145U
Application number: CN201921335780.XU
Authority: CN
Inventors: 袁全忠; 赵红岩
Original assignee: Zhengzhou Yufa Advanced Materials Co ltd
Current assignee: Zhengzhou Yufa Advanced Materials Co ltd
Priority date: 2019-08-17
Filing date: 2019-08-17
Publication date: 2020-04-28
Anticipated expiration: 2029-08-17

Abstract

The utility model relates to an oxidation aluminium liquid waste heat recovery technical field especially relates to an oxidation aluminium liquid waste heat recovery system, the power distribution box comprises a box body, the through-hole has been seted up on the upper portion of box one side, the installation is established in the through-hole interpolation and is fixed with the air intake, a side-mounting of air intake is fixed with turbofan, the through-hole has been seted up on the upper portion of box opposite side, the installation is established in the through-hole interpolation and is fixed with the air outlet, the installation is fixed with the W-shaped ventilation pipe between the through-hole of box inner wall both sides, the W-shaped ventilation pipe includes two concave surfaces and a convex surface, the lower extreme of two concave surfaces of W-shaped ventilation pipe is all inserted perpendicularly and is equipped with the drip pipe, the up end installation of box is fixed with the refrigerator, the output of. The utility model discloses in, the area that receives cold of increase waste gas that not only can be better, vapor to in the waste gas that can also be better retrieves and reutilization.

Description

Alumina liquid waste heat recovery system

Technical Field

The utility model relates to an oxidation aluminium liquid waste heat recovery technical field especially relates to an oxidation aluminium liquid waste heat recovery system.

Background

The temperature of the exhaust gas discharged by the alumina roasting furnace is about 135-180 ℃, and the exhaust gas contains about 40-55% of water vapor, so that a large amount of sensible heat and latent heat can be taken away by the discharged exhaust gas.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an alumina liquid waste heat recovery system.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an oxidation aluminium liquid waste heat recovery system, the power distribution box comprises a box body, the through-hole has been seted up on the upper portion of box one side, the installation is established in the through-hole interpolation and is fixed with the air intake, a side-mounting of air intake is fixed with turbofan, the through-hole has been seted up on the upper portion of box opposite side, the installation is established in the through-hole interpolation and is fixed with the air outlet, the installation is fixed with W shape ventilation pipe between the through-hole of box inner wall both sides, W shape ventilation pipe includes two concave surfaces and a convex surface, the lower extreme of two concave surfaces of W shape ventilation pipe is all inserted perpendicularly and is equipped with the pipe that drips, the up end installation of box is fixed with the refrigerator, the output of refrigerator communicates with the.

Preferably, one end of the W-shaped ventilation pipe is communicated with the air inlet, the other end of the W-shaped ventilation pipe is communicated with the air outlet, and the air inlet and the air outlet are on the same horizontal plane.

Preferably, each refrigerating pipe is fixedly installed in the concave surface of the W-shaped ventilating pipe.

Preferably, a bracket is fixedly arranged on the lower end surface of the box body.

Preferably, the lower end face of the box body is an inverted cone bottom, and a throttle valve is installed in a drainage pipe inserted in the middle of the inverted cone bottom.

The utility model has the advantages that: the utility model discloses in, through installation refrigeration stick in the box to introduce waste gas to the draught tube of W shape in, not only can be better increase waste gas the area of being cooled, can be better retrieve the waste heat to the aluminium oxide liquid, the comdenstion water falls to the diapire of box from the drip pipe of W shape draught tube bottom, and discharges from the drain pipe of bottom half, can be better retrieve and the reutilization to the steam in the waste gas.

Drawings

FIG. 1 is a schematic view of a structure of a waste heat recovery system for alumina liquid provided by the present invention;

FIG. 2 is a schematic side view of the alumina liquid waste heat recovery system provided by the present invention.

In the figure: the air conditioner comprises a box body 1, an air inlet 2, an air outlet 3, a 4W-shaped ventilation pipe, a water dropping pipe 5, a turbo fan 6, a refrigerating machine 7, a refrigerating pipe 8 and a water discharging pipe 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, an alumina liquid waste heat recovery system comprises a box body 1, wherein a support is fixedly arranged on the lower end face of the box body 1, the alumina liquid waste heat recovery system can be better vertically arranged in a working area to avoid deflection in use, the lower end face of the box body 1 is an inverted cone-shaped bottom, a drain pipe 9 is inserted in the middle of the inverted cone-shaped bottom of the box body 1, a throttle valve is arranged in the drain pipe 9, an operator can conveniently control outflow of condensed water in the box body 1, and can conveniently recover and secondarily utilize water vapor in waste gas subsequently, a through hole is formed in the upper portion of one side of the box body 1, an air inlet 2 is fixedly inserted in the through hole, a turbo fan 6 is fixedly installed on one side of the air inlet 2, waste gas can be better introduced into the interior of a W-shaped ventilation pipe 4, a through hole is formed in the upper portion of the other side of the, a W-shaped ventilation pipe 4 is fixedly arranged between through holes on two sides of the inner wall of the box body 1, the cooled area of waste gas passing through the W-shaped ventilation pipe 4 can be better increased, one end of the W-shaped ventilation pipe 4 is communicated with the air inlet 2, the other end of the W-shaped ventilation pipe 4 is communicated with the air outlet 3, the air inlet 2 and the air outlet 3 are on the same horizontal plane, the W-shaped ventilation pipe 4 comprises two concave surfaces and a convex surface, the lower ends of the two concave surfaces of the W-shaped ventilation pipe 4 are vertically inserted with a water dropping pipe 5, the condensed water in the W-shaped ventilation pipe 4 can be discharged from the water dropping pipe 5, the upper end surface of the box body 1 is fixedly provided with the refrigerator 7, the output end of the refrigerator 7 is communicated with the interior of the box body 1, and each output end of the refrigerator 7 is fixedly provided with a refrigerating pipe 8, and each refrigerating pipe 8 is fixedly arranged in the concave surface of the W-shaped ventilating pipe 4, so that the outer side of the W-shaped ventilating pipe 4 can be better cooled.

In the embodiment, when the alumina liquid waste heat recovery system is used, an operator moves the alumina liquid waste heat recovery system to a working area where waste gas recovery is needed, a power supply of the turbo fan 6 and the refrigerating machine 7 is turned on, the turbo fan 6 rotates and sucks waste gas into the W-shaped ventilation pipe 4, water vapor in the waste gas generates condensed water after being heated, the condensed water formed on the inner wall of the W-shaped ventilation pipe 4 drips from the water dripping pipe 5 at the lower end of the W-shaped ventilation pipe 4 to the bottom wall of the box body 1, the condensed water formed on the outer wall of the W-shaped ventilation pipe 4 simultaneously drips onto the bottom wall of the box body 1, finally the operator opens the throttle valve on the drain pipe 9, the condensed water flows out from the drain pipe 9 at the, the water vapor in the waste gas can be better recovered and reutilized, and the power supply of the turbo fan 6 and the refrigerating machine 7 is closed after the use of the aluminum oxide liquid waste heat recovery system is finished.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The alumina liquid waste heat recovery system comprises a box body (1) and is characterized in that a through hole is formed in the upper portion of one side of the box body (1), an air inlet (2) is fixedly inserted into the through hole, a turbofan (6) is fixedly installed on one side of the air inlet (2), a through hole is formed in the upper portion of the other side of the box body (1), an air outlet (3) is fixedly inserted into the through hole, a W-shaped ventilation pipe (4) is fixedly installed between the through holes in the two sides of the inner wall of the box body (1), the W-shaped ventilation pipe (4) comprises two concave surfaces and one convex surface, a water dripping pipe (5) is vertically inserted into the lower ends of the two concave surfaces of the W-shaped ventilation pipe (4), a refrigerating machine (7) is fixedly installed on the upper end face of the box body (1), the output end of the refrigerating machine (7) is communicated with the inside of the box, a drain pipe (9) is inserted and fixed in the middle of the lower end surface of the box body (1).

2. The alumina liquid waste heat recovery system as claimed in claim 1, wherein one end of the W-shaped ventilation pipe (4) is communicated with the air inlet (2), the other end of the W-shaped ventilation pipe (4) is communicated with the air outlet (3), and the air inlet (2) and the air outlet (3) are on the same horizontal plane.

3. The alumina liquid waste heat recovery system as claimed in claim 1, wherein each cooling pipe (8) is fixedly arranged in the concave surface of the W-shaped ventilation pipe (4).

4. The alumina liquid waste heat recovery system according to claim 1, characterized in that a bracket is fixedly installed on the lower end surface of the box body (1).

5. The alumina liquid waste heat recovery system as defined in claim 1, wherein the lower end surface of the box body (1) is an inverted cone bottom, and a throttle valve is installed in a drain pipe (9) inserted in the middle of the inverted cone bottom.