CN217249799U

CN217249799U - Waste heat recovery's high temperature slag whirl processing apparatus

Info

Publication number: CN217249799U
Application number: CN202220464055.8U
Authority: CN
Inventors: 黄常波; 高竞驰; 刘亚清
Original assignee: Ailvcheng Environmental Protection Technology Co ltd
Current assignee: Ailvcheng Environmental Protection Technology Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-08-23
Anticipated expiration: 2032-03-04

Abstract

The utility model relates to a slag processing technology field discloses a waste heat recovery's high temperature slag whirl processing apparatus, the outside of conical body is located upper portion position department and is connected with first high pressure valve port of intaking, and the outside of conical body is located middle part position department and is connected with the valve port of intaking of second high pressure, the outside of conical body is located bottom position department and is connected with the valve port of intaking of third high pressure, the inboard of the broken glass body is provided with the grid frame. The utility model discloses a cylinder is to the spiral drainage of blast furnace slag, at the synchronous spiral drainage of conical body, and the high pressure water impact of the valve port of intaking of three high pressures of group, can change the heat that blast furnace slag is inside to contain and draw the processing, turn into the steam form with the heat and discharge, improve the thermal recycle performance of blast furnace slag, and the blast furnace slag after the water-cooling under the spiral is with higher speed, with the inside grid frame striking of garrulous material body, make blast furnace slag keep more tiny state discharge, avoid the manual work to carry out the regrinding recovery process.

Description

Waste heat recovery's high temperature slag whirl processing apparatus

Technical Field

The utility model relates to a slag treatment technical field specifically is a waste heat recovery's high temperature furnace slag whirl processing apparatus.

Background

A cyclone is a common separation and classification device, which adopts a common centrifugal sedimentation principle, and generates strong three-dimensional elliptical strong-rotation shearing turbulent flow motion after two-phase mixed liquid to be separated tangentially enters the cyclone from the periphery of the cyclone under certain pressure, because the coarse particles and the fine particles have different sizes under the action of centrifugal force, centripetal buoyancy, fluid drag force and the like due to the particle size difference, most of the coarse particles are discharged through a bottom flow port of the cyclone under the action of centrifugal sedimentation, and most of the fine particles are discharged through an overflow pipe, thereby achieving the separation and classification purposes

The deslagging cyclone is applied to the operations of wet desulphurization, lime pulping, crude oil deslagging, tap water desanding, sewage treatment and the like in a power plant, can effectively remove coarse sand, metal and other particle impurities in slurry, has the advantages of high slag removal efficiency, less loss of useful slurry and the like, is also applied to filtering and separating treatment of blast furnace slag, has high-quality heat energy when blast furnace equipment is used for producing metal products, and has good recycling performance, so that the cyclone can be used for recycling heat contained in the blast furnace slag.

Blast furnace slag whirl processing apparatus that current waste heat recovery used is in the use, and it is comparatively low to the inside heat recovery utilization efficiency of blast furnace slag, can't effectually extract the utilization to the heat, and after the blast furnace slag heat extraction finishes simultaneously, to the crushing nature of blast furnace slag not enough, treat the blast furnace slag cooling back, its hardness improves, needs the manual work to adopt machinery can carry out the regrinding, very big increase staff's operating strength. Therefore, those skilled in the art have provided a waste heat recovery high temperature slag cyclone processing apparatus to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste heat recovery's high temperature slag whirl processing apparatus to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waste heat recovery's high temperature furnace slag whirl processing apparatus, includes the cylinder, the below of cylinder is connected with the conical body, the below of conical body is connected with the garrulous material body, one side of cylinder is located first half position department and has seted up the mouth of pipe of feeding, and the top of cylinder is located middle part position department and has seted up the mouth of pipe of heat conduction, the inner wall of cylinder is provided with flat screw, the outside of conical body is located upper portion position department and is connected with the first high pressure valve port of intaking, and the outside of conical body is located middle part position department and is connected with the second high pressure valve port of intaking, the outside of conical body is located bottom position department and is connected with the third high pressure valve port of intaking, and the inner wall of conical body is provided with the awl screw, the inboard of garrulous material body is provided with grid frame.

As a further aspect of the present invention: the cylinder one side symmetry be provided with first mount pad, the one side symmetry of cone is provided with the second mount pad, the installation face of first mount pad and second mount pad is in same horizontal direction.

As a further aspect of the present invention: five groups are no less than to the spiral quantity of flat screw thread, and the spiral incision of flat screw thread is just to feeding mouth of pipe position department.

As a further aspect of the present invention: the longitudinal spacing distances among the first high-pressure water inlet valve port, the second high-pressure water inlet valve port and the third high-pressure water inlet valve port are the same, and the first high-pressure water inlet valve port, the second high-pressure water inlet valve port and the third high-pressure water inlet valve port are all tangent to the conical surface of the conical body.

As a further aspect of the present invention: the first high-pressure water inlet valve port, the second high-pressure water inlet valve port and the third high-pressure water inlet valve port are arranged in an annular symmetrical mode relative to the circle center of the conical body.

As a further aspect of the present invention: the outer diameter of the grid frames is matched with the inner diameter of the crushed material body, grids among the grid frames are of square structures, and the grid frames are made of stainless steel components.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a cylinder is to the spiral drainage of blast furnace slag, at the synchronous spiral drainage of conical body, and the high pressure water impact of the valve port of intaking of three high pressures of group, can carry out efficient cyclone separation to blast furnace slag and handle, can convert the heat that blast furnace slag is inside to contain simultaneously and draw the processing, turn into the steam form with the heat and discharge, improve the thermal recycle performance of blast furnace slag, and blast furnace slag after the water-cooling is under the spiral is with higher speed, with the inside grid frame striking of garrulous material body, make blast furnace slag keep more tiny state discharge, avoid the manual work to carry out the regrinding recovery process.

Drawings

FIG. 1 is a schematic structural diagram of a waste heat recovery high-temperature slag cyclone treatment device;

FIG. 2 is a schematic structural diagram of a cylinder in a waste heat recovery high-temperature slag cyclone treatment device;

FIG. 3 is a schematic structural diagram of a cone in a waste heat recovery high temperature slag cyclone processing device;

FIG. 4 is a schematic structural diagram of a crushed material body in a waste heat recovery high-temperature slag cyclone treatment device.

In the figure: 1. a cylinder; 2. a conical body; 3. crushing a material body; 4. a first mounting seat; 5. a second mounting seat; 6. a heat-conducting pipe orifice; 7. a feed tube orifice; 8. a first high pressure water inlet valve port; 9. a second high-pressure water inlet valve port; 10. flat threads; 11. a third high-pressure water inlet valve port; 12. tapering threads; 13. and a grid frame.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a high temperature slag cyclone processing apparatus for waste heat recovery includes a cylinder 1, a conical body 2 is connected below the cylinder 1, a crushed material body 3 is connected below the conical body 2, a first mounting seat 4 is symmetrically disposed on one side of the cylinder 1, a second mounting seat 5 is symmetrically disposed on one side of the conical body 2, and the first mounting seat 4 and a mounting surface of the second mounting seat 5 are in the same horizontal direction.

One side of cylinder 1 is located first position department and has seted up feeding pipe mouth 7, and the top of cylinder 1 is located middle part position department and has seted up heat conduction pipe mouth 6, the inner wall of cylinder 1 is provided with flat thread 10, five groups are no less than to the spiral quantity of flat thread 10, and the spiral incision of flat thread 10 is just to feeding pipe mouth 7 material mouth position department, when carrying out waste heat recovery work to blast furnace slag, will contain thermal air and blast furnace slag and pass through feeding pipe mouth 7 synchronous transport to cylinder 1 in, the flat thread 10 of 1 inner wall of cylinder carries out the spiral water conservancy diversion to blast furnace slag, make blast furnace slag along flat thread 10 spiral water conservancy diversion to conical body 2 inside.

The outer side of the conical body 2 is connected with a first high-pressure water inlet valve port 8 at the upper part, the outer side of the conical body 2 is connected with a second high-pressure water inlet valve port 9 at the middle part, the outer side of the conical body 2 is connected with a third high-pressure water inlet valve port 11 at the bottom part, the inner wall of the conical body 2 is provided with conical threads 12, the longitudinal spacing distances among the first high-pressure water inlet valve port 8, the second high-pressure water inlet valve port 9 and the third high-pressure water inlet valve port 11 are the same, the first high-pressure water inlet valve port 8, the second high-pressure water inlet valve port 9 and the third high-pressure water inlet valve port 11 are tangent to the conical surface of the conical body 2, the first high-pressure water inlet valve port 8, the second high-pressure water inlet valve port 9 and the third high-pressure water inlet valve port 11 are annularly and symmetrically arranged relative to the circle center of the conical body 2, when the blast furnace slag swirls to the inner part of the conical body 2, the conical threads 12 perform spiral flow guiding on the blast furnace slag once again, when the blast furnace slag is swirled to the water outlet position of the first high-pressure water inlet valve port 8, the first high-pressure water inlet valve port 8 sprays high-pressure water, and the high-pressure water is synchronously and spirally guided with the blast furnace slag, so that the heat exchange is carried out with the heat contained in the blast furnace slag, the water is converted into high-temperature steam and is discharged through the heat conducting pipe orifice 6, and the swirling speed of the blast furnace slag is increased.

The inner side of the crushed material body 3 is provided with a grid frame 13, the outer diameter of the grid frame 13 is matched with the inner diameter of the crushed material body 3, grids among the grid frames 13 are of a square structure, the grid frame 13 is made of stainless steel materials, blast furnace slag after heat exchange becomes fragile under the combination of water flow, when the blast furnace slag after heat exchange swirls into the crushed material body 3, the blast furnace slag and the grid frame 13 impact each other under the spiral acceleration of three groups of high-pressure water inlet valve ports, and the blast furnace slag after impact is crushed into smaller particles and is circularly discharged through the bottom of the crushed material body 3.

The utility model discloses a theory of operation is: when waste heat recovery work is carried out on blast furnace slag, air containing heat and the blast furnace slag are synchronously conveyed into a cylinder body 1 through a feeding pipe opening 7, flat threads 10 on the inner wall of the cylinder body 1 carry out spiral flow guide on the blast furnace slag, the blast furnace slag is spirally guided to the inside of a conical body 2 along the flat threads 10, when the blast furnace slag is spirally guided to the inside of the conical body 2, the conical threads 12 carry out spiral flow guide on the blast furnace slag again, when the blast furnace slag is spirally guided to the position of a water outlet of a first high-pressure water inlet valve opening 8, high-pressure water is sprayed out from the first high-pressure water inlet valve opening 8 and is synchronously and spirally guided with the blast furnace slag, on one hand, heat exchange is carried out on heat contained in the blast furnace slag to convert the water into high-temperature steam and the high-temperature steam is discharged through a heat conducting pipe opening 6, on the other hand, the rotational flow speed of the blast furnace slag is increased, and synchronous heat exchange extraction is carried out on the heat contained in the second high-pressure water inlet valve opening 9 and a third high-pressure water inlet valve opening 11 in the same way, and the blast furnace slag is subjected to spiral acceleration work, the blast furnace slag after heat exchange becomes fragile under the combination of water flow, when the blast furnace slag after heat exchange swirls into the crushed aggregates 3, the blast furnace slag and the grid frame 13 impact each other under the spiral acceleration of the three groups of high-pressure water inlet valve ports, and the blast furnace slag after impact is broken into smaller particles and is circularly discharged through the bottoms of the crushed aggregates 3.

The above-mentioned, 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. A high-temperature slag cyclone treatment device for waste heat recovery comprises a cylinder body (1) and is characterized in that a conical body (2) is connected below the cylinder body (1), a crushed material body (3) is connected below the conical body (2), a feeding pipe orifice (7) is arranged at the position of the upper half part of one side of the cylinder body (1), a heat-conducting pipe orifice (6) is arranged at the position of the middle part of the upper part of the cylinder body (1), flat threads (10) are arranged on the inner wall of the cylinder body (1), a first high-pressure water inlet valve port (8) is connected at the position of the upper part of the outer side of the conical body (2), a second high-pressure water inlet valve port (9) is connected at the position of the middle part of the outer side of the conical body (2), a third high-pressure water inlet valve port (11) is connected at the position of the bottom of the outer side of the conical body (2), and conical threads (12) are arranged on the inner wall of the conical body (2), the inner side of the crushed material body (3) is provided with a grid frame (13).

2. The rotational flow treatment device for the waste heat recovery high-temperature slag according to claim 1, characterized in that a first mounting seat (4) is symmetrically arranged on one side of the cylinder body (1), a second mounting seat (5) is symmetrically arranged on one side of the conical body (2), and the mounting surfaces of the first mounting seat (4) and the second mounting seat (5) are in the same horizontal direction.

3. The rotational flow treatment device for the waste heat recovery high-temperature slag as claimed in claim 1, wherein the number of the spiral threads (10) is not less than five, and the spiral cut of the flat threads (10) is right opposite to the material opening of the feeding pipe opening (7).

4. The rotational flow treatment device for waste heat recovery high-temperature slag according to claim 1, wherein the longitudinal separation distances among the first high-pressure water inlet valve port (8), the second high-pressure water inlet valve port (9) and the third high-pressure water inlet valve port (11) are the same, and the first high-pressure water inlet valve port (8), the second high-pressure water inlet valve port (9) and the third high-pressure water inlet valve port (11) are all tangent to the conical surface of the conical body (2).

5. The rotational flow treatment device for waste heat recovery high-temperature slag according to claim 1, wherein the first high-pressure water inlet valve port (8), the second high-pressure water inlet valve port (9) and the third high-pressure water inlet valve port (11) are arranged in a circular symmetry manner relative to the center of the cone (2).

6. The rotational flow treatment device for the waste heat recovery high-temperature slag as claimed in claim 1, wherein the outer diameter of the grid frames (13) is matched with the inner diameter of the crushed material body (3), the grids between the grid frames (13) are in a square structure, and the grid frames (13) are made of stainless steel components.