CN214582506U

CN214582506U - Expansion furnace for processing perlite

Info

Publication number: CN214582506U
Application number: CN202120476456.0U
Authority: CN
Inventors: 周道能; 周慧
Original assignee: Xinyang Keda Mining Co ltd
Current assignee: Xinyang Keda Mining Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-11-02
Anticipated expiration: 2031-03-05

Abstract

The utility model relates to an expansion furnace is used in pearlite processing, including the expansion furnace, the expansion furnace bottom is provided with the bottom plate that extends along the slope of high left and low right, the bottom plate right-hand member is seted up and is run through the outside first passageway of expansion furnace, the vertical conveyer side pipe that is provided with and expands the furnace contact in first passageway upper end, conveyer side pipe upper end left side is seted up and is run through the inside second passageway that just is higher than natural gas combustion mechanism of expansion furnace, the vertical telescopic machanism that is provided with in conveyer side pipe top, the telescopic machanism telescopic link runs through in the conveyer side pipe downwards and the lower extreme is provided with the slider, the slider left end articulates there is left end and upper end open-ended hopper, be provided with the wind spring between slider and the hopper, conveyer side pipe upper end is provided with the triangle-shaped baffle of the vertical extension of direction about the edge that corresponds with terminal surface before the hopper. The utility model discloses collect the pearlite that drops in the expansion furnace bottom and promote to drop into the expansion furnace once more and expand.

Description

Expansion furnace for processing perlite

Technical Field

The utility model relates to a pearlite production facility field especially relates to an expansion furnace is used in pearlite processing.

Background

The perlite expansion furnace is special equipment for producing perlite vitrified micro-beads, and the perlite expansion furnace for producing expanded perlite on the market can be divided into the following parts according to the fuel types: the expanded perlite furnace comprises an electric furnace, a pulverized coal furnace, a natural gas furnace, a gas producer and the like, wherein perlite is heated by hot air or even a burning fire column in an expansion furnace after being added into the expansion furnace, the perlite descends due to small particles and small air buoyancy, the perlite begins to automatically expand due to the rise of the temperature of the perlite in the descending process, the volume of the perlite is increased, the air welfare is increased, the perlite falls and stops falling, the expanded perlite particles move upwards along with the airflow along with the further expansion of the volume, the expanded perlite particles are taken away by the airflow from a discharge port at the top of a furnace body, part of the perlite particles fall to the bottom of the expansion furnace in the descending process, and the expanded perlite particles need to be taken out and operated when the expansion furnace is inconvenient to stop.

Disclosure of Invention

An object of the utility model is to provide an expansion furnace is used in pearlite processing has the pearlite granule that will fall the stove bottom and carries out expanded advantage again.

The technical scheme is as follows:

an expansion furnace for processing perlite, which comprises a supporting frame, wherein the upper end of the supporting frame is vertically provided with the expansion furnace, the middle part of the expansion furnace is provided with a feeding pipe, the bottom part of the expansion furnace is provided with a bottom plate which extends along the inclination of the left-high right-low direction, an air conveying pipe and a natural gas combustion mechanism are arranged above the bottom plate at intervals from bottom to top, the upper end of the expansion furnace is provided with a discharging pipe which is bent leftwards, the right end of the bottom plate is provided with a first channel which penetrates through the outside of the expansion furnace, the upper end of the first channel is vertically provided with a conveying square pipe which is contacted with the expansion furnace, the left side of the upper end of the conveying square pipe is provided with a second channel which penetrates through the inside of the expansion furnace and is higher than the natural gas combustion mechanism, a telescopic mechanism is vertically arranged above the conveying square pipe, a telescopic rod of the telescopic mechanism penetrates downwards into the conveying square pipe, the lower end of the telescopic mechanism is provided with a slide block, the left end of the slide block is hinged with a hopper with an opening at the left end and the upper end, and a coil spring is arranged between the slide block and the hopper, the slider is provided with a limiting block, and the upper end of the conveying square pipe is provided with a triangular baffle which corresponds to the front end face of the hopper and vertically extends along the left-right direction.

Preferably, the telescopic mechanism comprises an electric push rod.

Preferably, a return spring is arranged between the hopper and the sliding block.

Preferably, the feeding pipe is obliquely arranged in a left-high and right-low manner.

Compared with the prior art, the beneficial effects are that:

the utility model discloses the middle part falls the perlite granule of natural gas burning mechanism and air delivery pipe below and falls on the bottom plate and roll along the bottom plate of slope and fall the hopper in, when the perlite in the hopper piles up when more, thereby telescopic machanism risees slider and hopper and makes the hopper slope carry out the secondary expansion in pouring the expansion furnace with the interior perlite of hopper to the left bank with the contact of triangle-shaped baffle.

Drawings

FIG. 1 is a schematic structural view of an expansion furnace for processing perlite of the utility model,

figure 2 is a schematic view of the structure at a in figure 1,

FIG. 3 is a schematic structural view of the charging hopper of the expansion furnace for processing perlite of the invention,

in the figure: 1-support frame, 2-expansion furnace, 3-feeding pipe, 4-air conveying pipe, 5-natural gas combustion mechanism, 6-discharging pipe, 7-conveying square pipe, 8-telescoping mechanism, 9-slide block, 10-hopper, 11-return spring and 12-triangular baffle.

Detailed Description

The present invention will be further described with reference to specific embodiments, as shown in fig. 1 to 3: an expansion furnace for processing perlite, which comprises a support frame 1, wherein an expansion furnace 2 is vertically arranged at the upper end of the support frame 1, an inlet pipe 3 is arranged in the middle of the expansion furnace 2, the inlet pipe 3 is arranged in a manner of inclining from left to right, a bottom plate extending along the inclination of left to right is arranged at the bottom of the expansion furnace 2, an air conveying pipe 4 and a natural gas combustion mechanism 5 are arranged above the bottom plate from bottom to top at intervals, a discharging pipe 6 bent to left is arranged at the upper end of the expansion furnace 2, a first channel penetrating through the outer part of the expansion furnace 2 is arranged at the right end of the bottom plate, a conveying square pipe 7 contacting with the expansion furnace 2 is vertically arranged at the upper end of the first channel, a second channel penetrating through the inner part of the expansion furnace 2 and higher than the natural gas combustion mechanism 5 is arranged at the left side of the upper end of the conveying square pipe 7, a telescopic mechanism 8 is vertically arranged above the conveying square pipe 7, and comprises an electric push rod,

8 telescopic link of telescopic machanism runs through downwards in the conveyer side pipe 7 and the lower extreme is provided with

slider

9, and 9 left ends of slider articulate has left end and upper end open-ended hopper 10, is provided with the wind spring between slider 9 and the hopper 10, hopper 10 and slider 9 between be provided with back force spring 11, be provided with the stopper on the slider 9, under the effect of back force spring 11 and wind spring, slider 9 is the horizontality and presses and establish on the stopper, conveyer side pipe 7 upper end be provided with the triangle-shaped baffle 12 of the vertical extension in the left and right directions of edge that corresponds with 10 preceding terminal surfaces of hopper, thereby 8 controls to shorten thereby control slider 9 and hopper 10 rise and make the slope of hopper 10 tilt the interior pearlite of hopper 10 to the expansion furnace 2 in left side with triangle-facing 12 contact.

The concrete working process is as follows, during the initial state, control 8 elongations of telescopic machanism and make hopper 10 be located the lower extreme of conveyer square pipe 7, start natural gas burner mechanism 5 and air delivery pipe 4, heat in the expansion furnace 2, then get into expansion furnace 2 with the pearlite from inlet pipe 3, the pearlite granule is discharged through discharging pipe 6 after high temperature expansion, the part falls to the pearlite granule of natural gas burner mechanism 5 and air delivery pipe 4 below and falls on the bottom plate and roll along the bottom plate of slope and fall in hopper 10, when the pearlite in the hopper 10 piles up when more, control telescopic machanism 8 shorten and rise slider 9 and hopper 10 until hopper 10 and triangle-shaped baffle 12 contact thereby make the slope of hopper 10 with the pearlite in the hopper 10 pour the expansion furnace 2 to the left side and carry out the secondary expansion.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides an expansion furnace is used in pearlite processing which characterized in that: comprises a supporting frame, an expansion furnace is vertically arranged at the upper end of the supporting frame, a feeding pipe is arranged at the middle part of the expansion furnace, a bottom plate which extends along the inclination of the left height and the right height is arranged at the bottom of the expansion furnace, an air conveying pipe and a natural gas combustion mechanism are arranged above the bottom plate at intervals from bottom to top, a discharging pipe which is bent leftwards is arranged at the upper end of the expansion furnace, a first channel which penetrates through the outside of the expansion furnace is arranged at the right end of the bottom plate, a conveying square pipe which is contacted with the expansion furnace is vertically arranged at the upper end of the first channel, a second channel which penetrates through the inside of the expansion furnace and is higher than the natural gas combustion mechanism is arranged at the left side of the upper end of the conveying square pipe, a telescopic mechanism is vertically arranged above the conveying square pipe, a telescopic rod of the telescopic mechanism penetrates into the conveying square pipe downwards, a sliding block is arranged at the lower end of the telescopic mechanism, a hopper with an opening at the left end and an opening at the upper end is hinged with the hopper, a coil spring is arranged between the sliding block, and a limiting block is arranged on the sliding block, the upper end of the conveying square pipe is provided with a triangular baffle which corresponds to the front end face of the hopper and vertically extends along the left-right direction.

2. The expansion furnace for perlite processing as claimed in claim 1, wherein: the telescopic mechanism comprises an electric push rod.

3. The expansion furnace for perlite processing as claimed in claim 1, wherein: and a return spring is arranged between the hopper and the sliding block.

4. The expansion furnace for perlite processing as claimed in claim 1, wherein: the feed pipe be high right low slope setting from left to right.