CN102692136A

CN102692136A - Sliding belt cooling machine

Info

Publication number: CN102692136A
Application number: CN2011100792628A
Authority: CN
Inventors: 高玉宗
Original assignee: TAKAATSU SHINTERU
Current assignee: TAKAATSU SHINTERU
Priority date: 2011-03-24
Filing date: 2011-03-30
Publication date: 2012-09-26
Anticipated expiration: 2031-03-30
Also published as: CN202083235U; CN102692136B

Abstract

The invention provides a sliding belt cooling machine which can overcome the defect that a bulk material easily blocks the sliding belt cooling machine at random in the prior art. The sliding belt cooling machine is characterized in that a rear drainage wall comprises a platform which can extend to a cavity of a drainage section, wherein the left and right ends of the platform are respectively connected with a left drainage wall and a right drainage wall; and the front end of the platform facing to the cavity of the drainage section is provided with a filtering material device used for grating a bulk material, and the sliding belt cooling machine also comprises a first bulk material processing unit used for fracturing the grated bulk material. The sliding belt cooling machine is provided with the filtering material device used for grating the bulk material and the first bulk material processing unit used for fracturing the grated bulk material, thereby eliminating the hidden danger of blockage downspouting of the bulk material, and ensuring smooth running of a material in a chute.

Description

Slip and be with cooler

Technical field

The present invention relates to a kind of material cooling device, particularly a kind ofly be used for the slide band cooler that chemical metallurgy, cement building material industry burn till back material cooling.

Background technology

Cooler is an indispensable visual plant in chemical metallurgy, the cement building material calcination system; Its significant feature is that the red-hot material that rotary kiln burns till is cooled to the temperature that operation allowed such as follow-up conveying, storage and grinding, to guarantee normal production continuously; Cooler still is a heat-exchange device simultaneously, and requirement is reclaimed to greatest extent institute's heat content in the material and utilized, to improve the thermal efficiency of system.

The cooler of existing employing chute; Such as the patent No. is the utility model patent of ZL200920223139.7; Material leans on self gravitation to glide in chute interior, and cooling device is lowered the temperature processing to reach cooling effect to the material of chute interior in the process of sliding, and is visible; The machine power mode convey materials that cooler before the slide band cooler of this employing chute has casted off once and for all adopts has been realized unpowered conveying fully.But under the condition of unpowered conveying, the bulk materials that occurs at random very easily is stuck in the obstruction that causes blanking channel in the blanking channel that chute surrounds, and makes that material can't be normally to lower slider; More material lagging is at the arrival end of chute; Cause cooler by forced-stopping machine, influence ordinary production, even more serious ground; Shut down when causing the conveying equipment in rotary kiln and downstream at the cooler upper reaches, brought tremendous loss.

Summary of the invention

For solving the defective that the bulk materials that occurs at random in the prior art is prone to the chute of obstruction slide band cooler; The present invention provides a kind of slide band cooler; This slide band cooler is equipped with the filtrate device to be used to the bulk materials of combing out; Also be equipped with the first bulk material handling apparatus to be used for broken bulk materials of being combed out, unimpeded with hidden danger, the assurance material of eliminating bulk materials obstruction chute the chute interior operation.

Technical scheme:

A kind of slide band cooler; Include chute and discharger; The blanking channel of said chute for surrounding by chute upper and lower, left and right panel; The arrival end of said chute be positioned at rotary kiln the kiln hood cover the below and be connected with the discharge end of rotary kiln and the kiln hood cover of rotary kiln through the drainage wall; Said drainage wall comprises back drainage wall, left drainage wall and right drainage wall; Said drainage circummure becomes the Drainage Section; Said back drainage wall is the heat-resisting wall that directing material gets into chute that is used between the lower end of the discharge end of the chute lower panel at the arrival end place of chute and said rotary kiln; Said left drainage wall is the heat-resisting wall that directing material gets into chute that is used between the left lower end of the chute left panel at the arrival end place of chute and said kiln hood cover, and said right drainage wall is the heat-resisting wall that directing material gets into chute that is used between the bottom righthand side of the chute right panel at the arrival end place of chute and said kiln hood cover, and the port of export place of said chute is provided with said discharger; Comprise a platform that stretches out and stretch to said Drainage Section inner chamber from said back drainage wall on the said back drainage wall; The right ends of said platform is joined with left drainage wall and right drainage wall respectively, and the front end of inner chamber towards the Drainage Section of said platform is provided with the filtrate device of the bulk materials that is used to comb out, and said slide band cooler also includes the first bulk material handling apparatus that is used for broken bulk materials of being combed out.

The heat-resisting finger of a row that is the distribution of rake shape that said filtrate device is arranged for the left and right directions in the front end upper edge of said platform; One end of said heat-resisting finger is fixed on the front end of said platform; The other end of said heat-resisting finger be cantilever-shaped and towards the top or horizontal direction stretch; Distance between the said adjacent heat-resisting finger equals upper dimension bound; Two heat-resisting fingers at said left back two ends respectively and the distance between left drainage wall and the right drainage wall equal upper dimension bound, said upper dimension bound is not for to stop up under the situation of chute, the biggest size of element that the material piece is allowed to.

Said every heat-resisting finger is processed by the heat resisting steel and the composite of pottery, and said heat resisting steel is core, and said pottery is to be wrapped in the outside table material of heat resisting steel.

Said every heat-resisting finger is inner, and said water-cooling channel includes into water and two passages of draining along offering water-cooled or air-cooled passage on the heat-resisting finger length direction, said intake tunnel and drainage channel two blind holes for being connected in the bottom, hole; Said air-cooled passage includes air intake and two passages of air draft, said air intake passage and air exhaust passage two blind holes for being connected in the bottom, hole.

The drainage wall of said slide band cooler also comprises preceding drainage wall; The drainage wall is to be positioned at the heat-resisting wall that material overflows that prevents that vertically is provided with on the chute top panel at arrival end place of said chute before said; Correspondingly; Said filtrate device is the double-edged fine-toothed comb of being made up of the grid section that a row arranges along left and right directions, and an end of said grid section is fixed on the front end of said platform, and the other end of said grid section is fixed on the preceding drainage wall; Distance between the said adjacent grate bar equals upper dimension bound; Two grid sections at said left back two ends respectively and the distance between left drainage wall and the right drainage wall equal upper dimension bound, said upper dimension bound is not for to stop up under the situation of chute, the biggest size of element that the material piece is allowed to.

Said every grid section is processed by the heat resisting steel and the composite of pottery, and said heat resisting steel is core, and said pottery is to be wrapped in the outside table material of heat resisting steel.

Said every grid section inside is along offering water-cooled or air-cooled passage on the grid section length direction, said water-cooled or air-cooled passage are a through hole.

The drainage wall of said slide band cooler also comprises preceding drainage wall; The drainage wall is to be positioned at the heat-resisting wall that material overflows that prevents that vertically is provided with on the chute top panel at arrival end place of said chute before said; Correspondingly; The space that constitutes between front end that said filtrate device is a platform and the preceding drainage wall, wherein the horizontal range between the front end of platform and the preceding drainage wall equals upper dimension bound.

Said platform is the part of said back drainage wall; Form towards the inner chamber bending of said Drainage Section by said back drainage wall; The other end corresponding to himself front end of said platform is the platform rear end; Said platform upper surface is an inclined surface, and its direction along platform rear end to platform front end is downward-sloping gradually.

Offer on the body of said platform and do not leak the material air vent.

The said first bulk material handling apparatus is a back drainage wall bulk materials treating apparatus; Said back drainage wall bulk materials treating apparatus is several cannons or water cannon or the air bubble that on the left and right directions of back drainage wall upper edge, is provided with at interval; Gun muzzle of said cannon or water cannon or air bubble is towards the material direction of platform upper surface; It is not more than said upper dimension bound through the shell track of platform upper surface top and the distance between the platform upper surface; Horizontal range between adjacent cannon or water cannon or the air bubble is not more than said upper dimension bound, the cannon of right ends or water cannon or air bubble respectively and the horizontal range between left drainage wall and the right drainage wall also be not more than said upper dimension bound;

And/or,

The said first bulk material handling apparatus is left drainage wall bulk materials treating apparatus; Said left drainage wall bulk materials treating apparatus is several cannons or water cannon or the air bubble that on the fore-and-aft direction of left drainage wall upper edge, is provided with at interval; Gun muzzle of said cannon or water cannon or air bubble is towards the material of platform and filtrate device top; Horizontal range between adjacent cannon or water cannon or the air bubble is not more than said upper dimension bound, and the horizontal range between the cannon at two ends or water cannon or air bubble and the adjacent drainage wall also is not more than said upper dimension bound;

And/or,

The said first bulk material handling apparatus is right drainage wall bulk materials treating apparatus; Said right drainage wall bulk materials treating apparatus is several cannons or water cannon or the air bubble that on the fore-and-aft direction of right drainage wall upper edge, is provided with at interval; Gun muzzle of said cannon or water cannon or air bubble is towards the material of platform and filtrate device top; Horizontal range between adjacent cannon or water cannon or the air bubble is not more than said upper dimension bound, and the horizontal range between the cannon at two ends or water cannon or air bubble and the adjacent drainage wall also is not more than said upper dimension bound.

Also comprise the first bulk material detection device; The said first bulk material detection device includes first image acquisition device and first determining device that is connected; Said first image acquisition device is installed on the inner casing of said kiln hood cover and towards said platform and the setting of filtrate device; Said first image acquisition device be used on the acquisition platform upper surface with the filtrate device on the material image and this material image is transferred to said first determining device; Said first determining device is according to said material image detection bulk materials, and said bulk materials is the material piece of its physical dimension greater than said upper dimension bound.

The said first bulk material detection device also includes first alarm that links to each other with said first determining device, when first determining device detects bulk materials, triggers first alarm and sends cue.

The said first bulk material detection device also includes first controller that links to each other with first determining device; First controller also links to each other with the first bulk material handling apparatus; When first determining device detects bulk materials; First determining device inputs to said first controller with the bulk materials signal; First controller is transferred to the first bulk material handling apparatus with control signal after receiving the bulk materials signal that first determining device sends, and the first bulk material handling apparatus carries out break process to said bulk materials after receiving said control signal.

The said first bulk material detection device also includes the primary importance marking device; First determining device is connected with first controller through the primary importance marking device; When first determining device detected bulk materials, first determining device inputed to the primary importance marking device with the bulk materials signal;

The primary importance marking device receives the one-dimensional coordinate system that utilizes behind the bulk materials signal that first determining device sends along the left and right directions of platform location mark is carried out in the center of the detected bulk materials of first determining device; And location mark information inputed to first controller; Each cannon of first controller and back drainage wall bulk materials treating apparatus or water cannon or air bubble link to each other respectively; First controller inputs to cannon or water cannon or the air bubble of its shell track through the first adjacent area A of the marker location of said location mark information according to said location mark information with control signal after receiving said location mark information; Open fire with artillery after corresponding cannon or water cannon or air bubble receive said control signal, the said first adjacent area A is the line segment mid point for the marker location with said location mark information and is the segment distance on the one-dimensional coordinate system of left and right directions of length with the upper dimension bound; And/or,

The primary importance marking device receives the one-dimensional coordinate system that utilizes behind the bulk materials signal that first determining device sends along the fore-and-aft direction of platform location mark is carried out in the center of the detected bulk materials of first determining device; And location mark information inputed to first controller; Each cannon of first controller and left drainage wall bulk materials treating apparatus or water cannon or air bubble link to each other respectively; First controller inputs to cannon or water cannon or the air bubble of its shell track through the first adjacent area B of the marker location of said location mark information according to said location mark information with control signal after receiving said location mark information; Open fire with artillery after corresponding cannon or water cannon or air bubble receive said control signal, the said first adjacent area B is the line segment mid point for the marker location with said location mark information and is the segment distance on the one-dimensional coordinate system of fore-and-aft direction of length with the upper dimension bound; And/or,

The primary importance marking device receives the one-dimensional coordinate system that utilizes behind the bulk materials signal that first determining device sends along the fore-and-aft direction of platform location mark is carried out in the center of the detected bulk materials of first determining device; And location mark information inputed to first controller; Each cannon of first controller and right drainage wall bulk materials treating apparatus or water cannon or air bubble link to each other respectively; First controller inputs to cannon or water cannon or the air bubble of its shell track through the first adjacent area C of the marker location of said location mark information according to said location mark information with control signal after receiving said location mark information; Open fire with artillery after corresponding cannon or water cannon or air bubble receive said control signal, the said first adjacent area C is the line segment mid point for the marker location with said location mark information and is the segment distance on the one-dimensional coordinate system of fore-and-aft direction of length with the upper dimension bound.

Also include the second bulk material detection device and the second bulk material handling apparatus; The said second bulk material detection device includes second image acquisition device, second determining device and second controller that links to each other successively; Said second controller links to each other with the second bulk material handling apparatus; Second image acquisition device is installed on the drive end bearing bracket of said kiln hood cover and towards the discharge end setting of said rotary kiln; Second image acquisition device be used to gather rotary kiln the discharge end place the material image and this material image is transferred to second determining device; Second determining device is used for the material image detection bulk materials that collects according to second image acquisition device; When detecting bulk materials, send the bulk materials signal to second controller, said second controller is transferred to the second bulk material handling apparatus with control signal after receiving the bulk materials signal that second determining device sends; The said second bulk material handling apparatus is positioned on the drive end bearing bracket of said kiln hood cover, towards the discharge end of said rotary kiln and along several cannons or water cannon or the air bubble that are provided with at interval on the left and right directions; Horizontal range between adjacent cannon or water cannon or the air bubble is not more than upper dimension bound, and the cannon of right ends or water cannon or air bubble respectively and the separately horizontal range between the right ends of the drive end bearing bracket of contiguous kiln hood cover also are not more than upper dimension bound, after the said second bulk material handling apparatus receives the control signal that second controller sends; Bulk materials to the discharge end of rotary kiln carries out break process; Said bulk materials is the material piece of its physical dimension greater than said upper dimension bound, and said upper dimension bound is not for to stop up under the situation of chute, the biggest size of element that the material piece is allowed to.

The said second bulk material detection device also includes second place marking device; Said second determining device is connected with second controller through second place marking device; Several cannons of second controller and the second bulk material handling apparatus or water cannon or air bubble link to each other respectively; When second determining device detects bulk materials; Second determining device inputs to second place marking device with the bulk materials signal; Second place marking device utilizes two-dimensional coordinate system that location mark is carried out in the center of the detected bulk materials of second determining device after receiving said bulk materials signal; And location mark information inputed to second controller, second controller inputs to cannon or water cannon or the air bubble of its shell track through second adjacent area of the marker location of said location mark information according to location mark information with control signal after receiving location mark information, after corresponding cannon or water cannon or air bubble receive said control signal detected bulk materials is carried out break process; Said second adjacent area is the center of circle for the marker location with said location mark information, and upper dimension bound is the border circular areas of diameter.

The drainage wall of said slide band cooler also comprises preceding drainage wall, said before the drainage wall be to be positioned at the heat-resisting wall that material overflows that prevents that vertically is provided with on the chute top panel at arrival end place of said chute.

Said slide band cooler also includes the material-level detecting device that is used to detect chute arrival end level of filler material; And the intelligent unloading controller that links to each other with said discharger with said material-level detecting device respectively; Said material-level detecting device inputs to intelligent unloading controller with testing result, and said intelligent unloading controller is controlled the discharge rate of said discharger according to said testing result.

Said material-level detecting device is to be positioned on the said kiln hood cover inner casing infrared ray level-sensing device and/or ultrasonic material level detection unit and/or laser material position meter and/or the radar level gauge that the arrival end towards said chute is provided with, and it inputs to said intelligent unloading controller with detected material level signal; And/or,

Said material-level detecting device is to be positioned on the said kiln hood cover inner casing camera that the arrival end towards said chute is provided with; And/or,

Said material-level detecting device is the blocking rotary type level-sensing device that is positioned at the setting of the inner chamber towards said Drainage Section of said left drainage wall bottom and/or said right drainage wall bottom, and said blocking rotary type level-sensing device inputs to said intelligent unloading controller with detected material level signal; And/or,

Said material-level detecting device is the blocking rotary type level-sensing device that is positioned at the setting of the inner chamber towards said Drainage Section of said preceding drainage wall bottom; Said blocking rotary type level-sensing device inputs to said intelligent unloading controller with detected material level signal, said before the drainage wall be to be positioned at the heat-resisting wall that material overflows that prevents that vertically is provided with on the chute top panel at arrival end place of said chute; And/or,

Said chute top panel and chute lower panel are and do not leak the material ventilating board; Above the arrival end of chute top panel and chute, be provided with the chute ipper air chamber that is connected with said rotary kiln and kiln hood cover; Below the chute lower panel, be provided with the first adjacent chute lower air chamber and the second chute lower air chamber; The said first chute lower air chamber is corresponding to the below of the arrival end of chute; The said first chute lower air chamber and the second chute lower air chamber are connected with outside cold wind source respectively; Said material-level detecting device is the pressure-detecting device that is positioned at the said first chute lower air chamber; Said pressure-detecting device inputs to said intelligent unloading controller with the pressure signal in the detected first chute lower air chamber, and said intelligent unloading controller is according to the discharge rate of pressure signal control discharger, and the thickness of feed layer of said pressure signal and chute arrival end has corresponding relation.

Technique effect:

The present invention provides a kind of slide band cooler, and the back drainage wall of this slide band cooler is provided with a platform, and this platform stretches to the Drainage Section inner chamber; In order to carry the impact of whereabouts material; The front end of platform is provided with the filtrate device, and piece material is through the arrival end of filtrate device entering chute, and bulk materials is combed out by the filtrate device simultaneously; The first bulk material handling apparatus carries out break process to the bulk materials of being combed out, and the situation of having avoided bulk materials to stop up chute effectively takes place.

Filtrate device wherein can be the heat-resisting finger of a row that the rake shape distributes that is in the left and right directions setting of platform front end upper edge; It allows physical dimension to be less than or equal to the arrival end of the material of upper dimension bound a through gap between the gap between the adjacent heat-resisting finger or heat-resisting finger of left end and the left drainage wall or gap landing to the chute between heat-resisting finger of right-hand member and the right drainage wall, physical dimension is combed out greater than the material of upper dimension bound a stay on platform and/or the heat-resisting finger simultaneously.Upper dimension bound a wherein is the size of artificial regulation, is meant under the situation of not stopping up chute, and the biggest size of element that the material piece is allowed to, generally speaking, upper dimension bound is the 1/n of H, H is the chute minimum range between plate of combing up and down, n＞0.Because the intensity of heat-resisting finger lowers with the rising of temperature; In order to prevent the too high intensity that influences of its temperature; On every heat-resisting finger, all offer water-cooled or air-cooled passage, because heat-resisting finger is a cantilever structure, water-cooled or air-cooled passage are two blind holes that the bottom, hole is connected; A blind hole is that water inlet or air intake passage are used to into water or air intake, and another blind hole is that draining or air exhaust passage are used for draining or air draft.

Wherein the filtrate device can also be double-edged fine-toothed comb; It allows physical dimension to be less than or equal to the arrival end of the material of upper dimension bound a through gap between the gap between the adjacent grid section or left end grid section and the left drainage wall or gap landing to the chute between right-hand member grid section and the right drainage wall, physical dimension is combed out greater than the material of upper dimension bound a stay on platform and/or the double-edged fine-toothed comb simultaneously.Because the intensity of grid section reduces with the rising of temperature; In order to prevent that its temperature is too high and influence intensity; Offer a through hole as water-cooled or air-cooled passage every grid section inside; Cooling water or cooling air get into from the other end from an end of through hole and discharge, through hole near an end of preceding drainage wall can with preceding drainage within the walls preset cold water pipe or the air flue of portion be connected.

Wherein, The filtrate device can also be the space that constitutes between the front end of platform and the preceding drainage wall; Wherein the horizontal range between the front end of platform and the preceding drainage wall equals upper dimension bound a; Its allow material that physical dimension is less than or equal to upper dimension bound a through and get into the arrival end of chute, simultaneously with physical dimension greater than the material comb card release of upper dimension bound a between the front end and preceding drainage wall of platform.

Preferably, the platform upper surface is an inclined surface, and is downward-sloping gradually from platform rear end to platform front end, drops on the material on the platform, falls into the arrival end of chute along the automatic downslide of downward-sloping platform upper surface and through the filtrate device.

Preferably; Offer on the platform body and do not leak the material air vent; Make cooling air to carry out heat exchange with the material on the platform, and the gas after the heat exchange from this do not leak the material air vent enter atmosphere, play the effect of material on the chill station; To prevent that the material on the platform is bonded to bulk materials (being commonly called as " making a snowman "), also plays the effect of activation material simultaneously.

Preferably; The first bulk material handling apparatus is a back drainage wall bulk materials treating apparatus; Back drainage wall bulk materials treating apparatus is several cannons or water cannon or the air bubble that on back drainage wall, is provided with at interval; Because adjacent cannon or the horizontal interval between water cannon or the air bubble are not more than upper dimension bound a and also are not more than upper dimension bound a at the cannon of right ends or water cannon or air bubble with left drainage wall that is close to separately and the horizontal range between the right drainage wall; Horizontal interval between then adjacent cannon or water cannon or the air bubble necessarily less than the physical dimension of bulk materials and in the cannon of right ends or water cannon or air bubble and contiguous separately left drainage wall and the distance between the right drainage wall also necessarily less than the physical dimension of bulk materials; Therefore; For on the platform surface with the filtrate device on any bulk materials, have at least a cannon or water cannon or the air bubble can be with its fragmentation.

The first bulk material handling apparatus can also be left drainage wall bulk materials treating apparatus; Left side drainage wall bulk materials treating apparatus is several cannons or water cannon or the air bubble that on the fore-and-aft direction of left drainage wall upper edge, is provided with at interval; For on the platform surface with the filtrate device on any material, have at least a cannon or water cannon or the air bubble can be with its fragmentation.

The first bulk material handling apparatus can also be right drainage wall bulk materials treating apparatus; Right drainage wall bulk materials treating apparatus is several cannons or water cannon or the air bubble that on the fore-and-aft direction of right drainage wall upper edge, is provided with at interval; For on the platform surface with the filtrate device on any material, have at least a cannon or water cannon or the air bubble can be with its fragmentation.

The concrete structure of the first bulk material handling apparatus will be decided according to the selection of filtrate device and the size of slide band cooler, and it mainly considers the range of cannon, water cannon and air bubble.

Further; The band cooler that slips also comprises the first bulk material detection device that is used to detect bulk materials; It includes first image acquisition device and first determining device; First image acquisition device be used on the acquisition platform upper surface with the filtrate device on the material image; First determining device is used for comparing according to the material image that collects physical dimension and the upper dimension bound a with each material piece of image, during greater than upper dimension bound a, judges then that this piece material is a bulk materials as if the physical dimension of certain piece material.

Further; Also comprise first alarm that links to each other with first determining device; When first determining device detects bulk materials, trigger first alarm and send cue, cue can be bulk materials to occur with forms such as sound, light, electricity prompting staff, such as the tinkle of bells, color lamp etc.The staff of this moment can operate the first bulk material handling apparatus bulk materials is carried out break process.

Further; The first bulk material detection device also includes first controller that links to each other with first determining device; First controller receives each cannon or water cannon or the air bubble of the control first bulk material handling apparatus behind the bulk materials signal that first determining device sends and opens fire with artillery; At this moment, have at least a cannon or water cannon or air bubble can smash the bulk materials that is detected.This process is an automated procedure, need not artificial the participation, can fast reaction, processing, reduced cost of labor simultaneously.

Preferably; First determining device links to each other with first controller through the primary importance marking device; Be directed to back drainage wall bulk materials treating apparatus; The primary importance marking device receives the one-dimensional coordinate system X that utilizes left and right directions behind the bulk materials signal that first determining device sends the center of detected bulk materials is indicated, subsequently with location mark information such as x ₀Input to first controller, first controller is according to location mark information x ₀Control information is inputed to shell track process

Cannon or the water cannon or the air bubble of back drainage wall bulk materials treating apparatus in zone to start corresponding cannon or water cannon or air bubble to detected bulk materials, can be realized pointedly when practicing thrift cost, broken effectively.

Preferably; First determining device links to each other with first controller through the primary importance marking device; Be directed to left drainage wall bulk materials treating apparatus; The primary importance marking device receives the one-dimensional coordinate system Y that utilizes fore-and-aft direction behind the bulk materials signal that first determining device sends the center of detected bulk materials is indicated, subsequently with location mark information such as y ₀Input to first controller, first controller is according to location mark information y ₀Control information is inputed to shell track process

Cannon or the water cannon or the air bubble of left drainage wall bulk materials treating apparatus in zone to start corresponding cannon or water cannon or air bubble to detected bulk materials, can be realized pointedly when practicing thrift cost, broken effectively.

Preferably; First determining device links to each other with first controller through the primary importance marking device; Be directed to right drainage wall bulk materials treating apparatus; The primary importance marking device receives the one-dimensional coordinate system Y that utilizes fore-and-aft direction behind the bulk materials signal that first determining device sends the center of detected bulk materials is indicated, subsequently with location mark information such as y ₀Input to first controller, first controller is according to location mark information y ₀Control information is inputed to shell track process

Cannon or the water cannon or the air bubble of right drainage wall bulk materials treating apparatus in zone to start corresponding cannon or water cannon or air bubble to detected bulk materials, can be realized pointedly when practicing thrift cost, broken effectively.

The band cooler that slips can comprise the second bulk material detection device and the second bulk material handling apparatus; The second bulk material detection device wherein detects the material at the discharge end place of rotary kiln; The second bulk material handling apparatus is handled the bulk materials at rotary kiln discharge end place; All or part of bulk materials is just carried out break process before getting into the Drainage Section, to alleviate the operating pressure of filtrate device, the first bulk material detection device and the first bulk material handling apparatus.

Preferably; The band cooler that slips also comprises material-level detecting device and intelligent unloading controller; Intelligent unloading controller is according to the thickness of feed layer of the arrival end of the discharge rate of the testing result of material-level detecting device control discharger and then control chute, avoids the solid accumulation on the too high platform upper surface that causes of material level of arrival end of chute, especially; For heat-resisting finger filtrate device; The material of various physical dimensions all is deposited on the platform upper surface, and the effect of its filtrate was lost efficacy, and the arrival end that the cantilever that bulk materials is crossed heat-resisting finger gets into chute causes the obstruction of chute.

Description of drawings

Fig. 1 is the main TV structure sketch map of a kind of embodiment of the present invention;

Fig. 2 is that the B-B of Fig. 1 is to structural representation;

Fig. 3 is the structural representation of the C-C of Fig. 1 to half-twist;

Fig. 4 is the main TV structure sketch map of another kind of embodiment of the present invention;

Fig. 5 is the structural representation of the C-C of Fig. 4 to half-twist;

Fig. 6 is the structured flowchart of a kind of embodiment of the first bulk material detection device;

Fig. 7 is the structured flowchart of the another kind of embodiment of the first bulk material detection device;

Fig. 8 is the structured flowchart of another embodiment of the first bulk material detection device;

The main TV structure sketch map of Fig. 9 another embodiment of the present invention;

The main TV structure sketch map of Figure 10 another embodiment of the present invention.

The Reference numeral example is following:

The 1-rotary kiln, the lower end of the discharge end of 1-1-rotary kiln, 2-kiln hood cover, 2-1-kiln hood cover inner casing, the drive end bearing bracket of 2-2-kiln hood cover, the left lower end of 2-3-kiln hood cover; The bottom righthand side of 2-4-kiln hood cover, drainage wall before 3-1, the 3-2-bulk materials, 4-1,4-1-1-air flue, drainage wall behind the 4-2,4-3-left side drainage wall; The right drainage wall of 4-4-, 5-chute, 5-1-chute top panel, 5-2-chute lower panel, 5-3-chute left panel; 5-4-chute right panel, 6-first image acquisition device, the 7-first bulk material handling apparatus, 7-1,7-2,7-3-air bubble, 8-second image acquisition device; The 9-second bulk material handling apparatus, 10-chute ipper air chamber, 10-1-exhaust outlet, the 11-1-first chute lower air chamber, the 11-2-second chute lower air chamber; The 12-discharger, 13-1,13-2-blower fan, 14-pressure-detecting device, 15,15-1,15-2-blocking rotary type level-sensing device, 16-1-infrared ray level-sensing device; The 16-2-ultrasonic material level detection unit, 16-3-laser material position meter, 16-4-radar level gauge, 16-5-camera, the heat-resisting finger of 17-; The 18-platform, 18-1-platform front end, 18-2-platform rear end, 19-double-edged fine-toothed comb, 19-1-grid section.

The specific embodiment

For the purpose, technical scheme and the advantage that make invention is clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.

Embodiment 1

See Fig. 1 and Fig. 2, for the present invention slips main TV structure sketch map and the B-B of band cooler to structural representation.The material that from rotary kiln 1, burns till is discharged into chute 5 inside through the drainage of drainage wall; The weight that the inner materials of chute 5 rely on self slides to the port of export of chute and draws off through discharger 12 from the arrival end of chute; Material is in the process that glides; The refrigerating gas that blower fan 13-1 and blower fan 13-2 provide is to the processing of lowering the temperature of the material in the chute, to reach the purpose of cooled materials.It is thus clear that; Whole slide band cooler is unpowered induction system, and the conveying of material relies on the gravity effect of material fully, at this moment; If there is bulk materials (such as bulk materials 3-1,3-2) to be stuck in the arrival end of chute; The band cooler that slips can't be handled voluntarily, only can bring the consequence of stopping up chute, has had a strong impact on the production of slide band cooler.To this problem, hereinafter combines accompanying drawing that a solution will be provided.

The chute 5 of being with cooler that slips is the blanking channel that is surrounded by chute top panel 5-1, chute lower panel 5-2, chute left panel 5-3 and chute right panel 5-4; Chute top panel 5-1 wherein and chute lower panel 5-2 be not for leaking the material ventilating board, and the arrival end of this chute 5 is positioned at the below of kiln hood cover 2.Be provided with back drainage wall 4-2 between the lower end 1-1 of the chute lower panel 5-2 at the arrival end place of chute 5 and the discharge end of rotary kiln 1; Be provided with left drainage wall 4-3 between the chute left panel 5-3 at chute 5 arrival end places and the left lower end 2-3 of kiln hood cover 2; Be provided with right drainage wall 4-4 between the chute right panel 5-4 at the arrival end place of chute 5 and the bottom righthand side 2-4 of kiln hood cover 2; Preferably, vertically be provided with on the chute top panel 5-1 at chute 5 arrival end places and be used to prevent that material from spilling into chute top panel 5-1 top and causing stopping up the preceding drainage wall 4-1 that does not leak the material air vent.The material that the blanking channel that back drainage wall 4-2, left drainage wall 4-3 and right drainage wall 4-4 surround will draw off from the discharge end of rotary kiln 1 is introduced the arrival end of chute.The top of the arrival end of chute and chute top panel is a chute ipper air chamber 10, and chute ipper air chamber 10 is provided with exhaust outlet 10-1 and is used to discharge gas.The below of chute lower panel 5-2 is provided with chute lower air chamber; Chute lower air chamber can be one or adjacent two or more chute lower air chamber; With two chute lower air chamber is example: first 11-1 of chute lower air chamber and second 11-2 of chute lower air chamber; First 11-1 of chute lower air chamber is corresponding to the arrival end of chute, and blower fan 13-1 and 13-2 are respectively in the first chute lower air chamber and the second chute lower air chamber cold wind is provided.

In order to solve the problem that bulk materials stops up chute; The back drainage wall 4-2 of slide band cooler of the present invention is provided with platform structure; This platform 18 to the Drainage Section inner chamber stretch promptly by after stretch forward, the right ends of platform 18 is joined with left drainage wall 4-3 and right drainage wall 4-4 respectively, the material that is drawn off by rotary kiln 1 flows into the arrival end of chute after via platform 18 buffered again; Therefore, platform 18 has the effect of carrying the material impulsive force.The front end 18-1 upper edge left and right directions of platform 18 is provided with and is row's heat-resisting finger 17 (seeing Fig. 1-3) that the rake shape distributes; One end of heat-resisting finger 17 is fixed on the front end of platform 18; The other end of heat-resisting finger 17 be cantilever-shaped towards the top or horizontal direction stretch; Be spaced apart upper dimension bound a between the adjacent heat-resisting finger 17, the heat-resisting finger of right ends respectively and the interval between left drainage wall and the right drainage wall also be upper dimension bound a, therefore material can pass through from the interval when the physical dimension of material is equal to or less than upper dimension bound a; When the physical dimension of material during greater than upper dimension bound a; Promptly when material was bulk materials, this bulk materials was combed out by heat-resisting finger, stayed on the platform 18 and/or on the heat-resisting finger 17.

Preferably, the upper surface of platform 18 is an inclined-plane, and 18-2 is downward-sloping gradually to platform front end 18-1 from the platform rear end, makes that the material on the platform upper surface can rely on the gravity of self to glide along the slope.

Preferably; Offer on the body of platform 18 and do not leak the material air vent, never leak the material air vent after making cooling air through the material on the platform to discharge, in process, can lower the temperature for material through the material on the platform; The activation material is to prevent the material bonding on the platform.All offer water-cooling channel on the every heat-resisting finger 17 inner edge length directions of heat-resisting finger; Water-cooling channel comprises that two blind holes are respectively intake tunnel and drainage channel; The bottom, hole of two blind holes is connected, and cooling water is got into, discharged at bottom, hole entering drainage channel and then from drainage channel by intake tunnel.The cooling water of circulation is used to heat-resisting finger cooling, prevents the too high intensity that influences of its temperature.

Be not provided with under water-cooled or the air-cooled situation, heat-resisting finger 17 is selected to be processed by the heat resisting steel and the composite of pottery, also can tolerate the hot environment of slipping in the band cooler; Heat resisting steel wherein is core, and pottery is for being wrapped in the outside table material of heat resisting steel.In order to save material, can select the heat resisting steel of hollow structure as core.Further, heat resisting steel can combine air-cooled or Water Cooling Technology with the composite of pottery, and is promptly inner along offering water-cooled or air-cooled passage on the length direction of heat-resisting finger at the core-heat resisting steel of heat-resisting finger 17.

The above-mentioned heat-resisting finger 17 of a row who is the distribution of rake shape is a kind of form of filtrate device just; The filtrate device can also adopt other forms; Stay on platform 18 and/or the filtrate device as long as can bulk materials be combed out, such as: double-edged fine-toothed comb, it will detail at embodiment 2.The bulk materials (such as bulk materials 3-2) of being combed out carries out break process by the first bulk material handling apparatus 7; Bulk materials is crashed to pieces into some material pieces; The interval of material piece between heat-resisting finger 17 that physical dimension wherein is not more than upper dimension bound a falls into the arrival end of chute; If still there be the material piece of physical dimension greater than upper dimension bound a; Then the first bulk material handling apparatus 7 is proceeded break process and is not more than upper dimension bound a until the physical dimension of material piece, and the situation of having avoided bulk materials to stop up chute effectively takes place.

Bulk materials treating apparatus 7 is a back drainage wall bulk materials treating apparatus; As shown in Figure 3; Comprise that the individual air bubble 7-1 of three (also can be the air bubbles of other quantity), 7-2,7-3 (only are example with the air bubble here; Certainly be water cannon or cannon; And cannon and water cannon are better than air bubble to the breaking capacity of bulk materials), the horizontal range between air bubble 7-1 and the air bubble 7-2, between air bubble 7-2 and the air bubble 7-3 is not more than upper dimension bound a and the air bubble 7-1 distance to the distance of left drainage wall 4-3 and air bubble 7-3 to right drainage wall 4-4 and all is not more than upper dimension bound a.When bulk materials occurring on platform 18 upper surfaces, at least one air bubble among air bubble 7-1,7-2, the 7-3 can hit bulk materials.With bulk materials 3-2 is example, and air bubble 7-2 can hit bulk materials 3-2.

Certainly, bulk materials treating apparatus 7 also can be left drainage wall bulk materials treating apparatus or right drainage wall bulk materials treating apparatus, and perhaps back drainage wall bulk materials treating apparatus is used in combination with a left side and/or right drainage wall bulk materials treating apparatus.The left drainage wall bulk materials treating apparatus wherein and the structure of right drainage wall bulk materials treating apparatus are similar with back drainage wall bulk materials treating apparatus; Be several cannons or water cannon or the air bubble (is example with the air bubble) that on left drainage wall and right drainage wall upper edge fore-and-aft direction, is provided with at interval; Gun muzzle of air bubble is towards the material of platform and filtrate device top; Horizontal range between adjacent cannon or water cannon or the air bubble is not more than said upper dimension bound a, and the horizontal range between the air bubble at two ends and the adjacent drainage wall also is not more than upper dimension bound a.Make that at least one air bubble in some air bubbles can hit bulk materials when using left drainage wall bulk materials treating apparatus separately or using right drainage wall bulk materials treating apparatus separately.

Preferably; Slide band cooler in the present embodiment also includes the first bulk material detection device, comprises first image acquisition device 6 and the first determining device (not shown), and first image acquisition device 6 can be any device that possesses image collecting function; Such as: video camera; It is installed in that kiln hood cover inner casing 2-1 goes up and towards the platform 18 upper surface settings of back drainage wall 4-2, is used for the material image on acquisition platform 18 upper surfaces, and the material image is transferred to first determining device; Whether first determining device bulk materials occurs according to the material image detection after receiving the material image; Testing process is: first determining device is compared each material piece and the upper dimension bound a in the material image, when the physical dimension of a certain material piece during greater than upper dimension bound a, judges that then this material piece is a bulk materials.Physical dimension such as material piece 3-2 is d (d＞a), therefore judge that material piece 3-2 is a bulk materials.

(1) generally; As shown in Figure 6; Be connected with first alarm on first determining device; After first determining device is found bulk materials, the bulk materials signal is inputed to first alarm and trigger first alarm work, first alarm sends cue prompting staff with the form of sound and/or light and/or electricity and bulk materials occurs.

(2) preferably; Be connected with first controller on first determining device, and first controller is back drainage wall bulk materials treating apparatus and/or left drainage wall bulk materials treating apparatus and/or the right drainage wall bulk materials treating apparatus that is used to control the first bulk material handling apparatus., first determining device sends the bulk materials signal after detecting bulk materials to first controller; First controller receives and control signal is inputed to back drainage wall bulk materials treating apparatus and/or left drainage wall bulk materials treating apparatus and/or right drainage wall bulk materials treating apparatus behind the bulk materials signal and start air bubble, and air bubble opens fire with artillery broken bulk materials 3-2.Situation when only comprising back drainage wall bulk materials treating apparatus when the first bulk material handling apparatus shown in Figure 7, back drainage wall bulk materials treating apparatus at this moment includes three air bubbles (is example with three air bubbles).

(3) further; First determining device links to each other with first controller through the primary importance marking device; First controller links to each other respectively with each air bubble of back drainage wall bulk materials treating apparatus and/or left drainage wall bulk materials treating apparatus and/or right drainage wall bulk materials treating apparatus; After first determining device detects bulk materials; The bulk materials signal is inputed to the primary importance marking device, and the primary importance marking device carries out location mark to bulk materials, represents the position of bulk materials with the center of bulk materials; Sign is chosen along the one-dimensional coordinate system X of left and right directions and/or the one-dimensional coordinate system Y of fore-and-aft direction with coordinate system, and then the location mark information of bulk materials 3-2 is x ₀And/or y ₀, the primary importance marking device is with location mark information x ₀And/or y ₀Input to first controller; First controller is received this location mark information x ₀After calculate the shell track through coordinate system

The air bubble of the back drainage wall bulk materials treating apparatus in zone (the first adjacent area A), and/or first controller is received this location mark information y ₀After calculate the shell track through coordinate system

A left side and/or the air bubble of right drainage wall bulk materials treating apparatus in zone (the first adjacent area B, C), and control signal is inputed to corresponding air bubble open fire with artillery and then broken bulk materials 3-2 to start this air bubble.

Only comprise that with the first bulk material handling apparatus back drainage wall bulk materials treating apparatus is an example; As shown in Figure 8, first determining device links to each other with first controller through the primary importance marking device, and first controller links to each other respectively with three air bubbles of back drainage wall bulk materials treating apparatus; After first determining device detects bulk materials (is example with 3-2); The bulk materials signal is inputed to the primary importance marking device, and the primary importance marking device carries out location mark to bulk materials, represents the position of bulk materials with the center of bulk materials; Sign is chosen the one-dimensional coordinate system X along left and right directions with coordinate system, and then the location mark information of bulk materials 3-2 is x ₀(see figure 3), the primary importance marking device is with location mark information x ₀Input to first controller, first controller is received this location mark information x ₀After calculate the shell track through coordinate system

The air bubble in zone, i.e. air bubble 7-2, and control signal is inputed to air bubble 7-2 open fire with artillery and then broken bulk materials 3-2 to start this air bubble.

Above-mentioned is three kinds of forms of the first bulk material detection device; Be used to detect bulk materials and send warning; Perhaps find behind the bulk materials directly control back drainage wall bulk materials treating apparatus and/or left drainage wall bulk materials treating apparatus and/or right drainage wall bulk materials treating apparatus, find perhaps behind the bulk materials that certain air bubble that directly control can effectively smash bulk materials comes broken bulk materials.

Bulk materials proportion in the material that rotary kiln draws off more for a long time; The second bulk material detection device and the second bulk material handling apparatus bulk materials with the port of export of broken rotary kiln 1 can also be installed, to alleviate and to reduce the operating pressure in platform 18 zones.The principle of the second bulk material detection device and the second bulk material handling apparatus is with the first bulk material detection device and the first bulk material handling apparatus; The position at position of just installing and the bulk materials of processing place is different, and hereinafter will detail it.

As depicted in figs. 1 and 2; The second bulk material handling apparatus 9 is gone up the cannon that possesses broken bulk materials function or water cannon or air bubble towards the discharge end of rotary kiln 1 for the drive end bearing bracket 2-2 that is arranged on the kiln hood cover; Cannon wherein and water cannon are better than air bubble to the breaking capacity of bulk materials; Hereinafter will be that example describes with the air bubble; The second bulk material handling apparatus 9 can include several air bubbles that are provided with at interval, and the horizontal range between the adjacent air bubble is not more than upper dimension bound a, and the horizontal range between the right ends of the air bubble of right ends and the drive end bearing bracket 2-2 of the kiln hood cover that is close to separately also is not more than upper dimension bound a.Because the physical dimension of bulk materials is necessarily greater than upper dimension bound a, therefore, for a certain bulk materials, at least one air bubble in some air bubbles can hit and broken this piece bulk materials.Second material detection device includes second image acquisition device, second determining device and second controller; The drive end bearing bracket 2-2 that second image acquisition device 8 is installed in the kiln hood cover go up and towards the discharge end setting of rotary kiln 1, be used to gather rotary kiln 1 discharge end the material image and the material image that collects inputed to second determining device; Second determining device judges whether to occur bulk materials according to the material image that second image acquisition device 8 collects; The physical dimension and the upper dimension bound a that are about to each the piece material piece in the material image compare; When the physical dimension of certain piece material piece during greater than upper dimension bound a; Judge that this piece material is a bulk materials; Such as the physical dimension of material piece 3-1 be d (d＞a), judge that then material piece 3-1 is a bulk materials, second determining device is transferred to second controller with the bulk materials signal after finding bulk materials; Second controller links to each other with the second bulk material handling apparatus 9, and second controller receives that control signal being inputed to the second bulk material handling apparatus 9 behind the bulk materials signal carries out break process to start 9 pairs of bulk materials of the second bulk material handling apparatus.

Preferably, the second bulk material detection device also comprises second place marking device, and second determining device links to each other with second controller through second place marking device; Second controller links to each other respectively with some air bubbles of the second bulk material handling apparatus; After second determining device detects bulk materials (is example with 3-1), the bulk materials signal is inputed to second place marking device, second place marking device carries out location mark to bulk materials; Represent the position of bulk materials with the center of bulk materials; Sign chooses with coordinate system that (then the location mark information of bulk materials 3-1 is (x for x, y) two-dimensional coordinate system ₁, y ₁), second place marking device is with location mark information (x ₁, y ₁) inputing to second controller, second controller is received this location mark information (x ₁, y ₁) after calculate the shell track through the air bubble of adjacent area, adjacent area is meant with (x ₁, y ₁) be the center of circle, upper dimension bound a is the border circular areas of diameter, and control signal is inputed to this air bubble opens fire with artillery and then broken bulk materials 3-1 to start this air bubble.

In addition, the preceding drainage wall 4-1 in the present embodiment has also played heat insulation effect, generally; The flue-gas temperature of rotary kiln 1 inside is greatly about 1700～1800 ℃, and the temperature at kiln hood cover 2 places is greatly about 1100 ℃, and the temperature of chute top panel 5-1 top only has 700～800 ℃; If drainage wall 4-1 before not being provided with, the heat radiation meeting intense influence of rotary kiln 1 and kiln hood cover 2 is to last, the left/right panel (influence that the chute lower panel receives is less, because the material on it can intercept the radiation effect of flue gas) of chute; Its influence comprises at least and can shorten the service life of chute 5, and after preceding drainage wall 4-1 was set, preceding drainage wall 4-1 isolated heat radiation; Reduced the influence of heat to chute 5; Therefore, when selecting chute 5 materials, can select the low slightly material of heat resisting temperature, practice thrift cost.Further; Before drainage wall 4-1 inside offer air flue 4-1-1, air flue inside can blowing air or cold air, does not damage because temperature is too high with drainage wall 4-1 before guaranteeing; Strengthened effect of heat insulation simultaneously, the gas of discharge can also reclaim and return blower fan 13-1 and blower fan 13-2 to utilize again.

Further; Chute 5 in the present embodiment is the chute of adjustable angle; Can select the interior angle between chute lower panel 5-2 and the horizontal plane according to the size in the space of material properties, storage equipment; Under the preferred situation, angle is selected (comprising 90 degree) between the stocking angle (or the angle of friction between material and the chute lower panel) and 90 of material is spent, be beneficial to material and slide to the chute port of export.Chute 5 also is the adjustable chute of thickness, promptly can regulate the distance between upper and lower panel of chute or the chute left/right panel, to guarantee the time of staying of material in chute interior; Thereby the assurance cooling effect, preferably, the distance between the chute left/right panel can increase by the port of export from the arrival end of chute to chute gradually; Its purpose is: one of which, guarantee that thickness of feed layer is even, and they are two years old; Guarantee the time of staying of material in chute, thereby guarantee cooling effect.

Embodiment 2:

See Fig. 4 and Fig. 5, the difference of present embodiment and embodiment 1 is that the filtrate device in the present embodiment is a double-edged fine-toothed comb 19; Double-edged fine-toothed comb 19 is made up of the grid section 19-1 that a row arranges along left and right directions; The end of grid section 19-1 is fixed on the front end of platform 18, and on the drainage wall 4-1, the distance between the adjacent grate bar 19-1 equaled upper dimension bound a before the other end of grid section 19-1 was fixed on; Two grid sections at left back two ends respectively and the distance between left drainage wall and the right drainage wall equal upper dimension bound a; Therefore material can pass through from the interval when the physical dimension of material is equal to or less than upper dimension bound a, when the physical dimension of material during greater than upper dimension bound a, promptly when material is bulk materials; This bulk materials is combed out by double-edged fine-toothed comb 19, stays on the platform 18 and/or on the double-edged fine-toothed comb 19.

The inside of every grid section 19-1 is along all offering water-cooling channel or air-cooled passage on the length direction of grid section 19-1; Water-cooling channel or air-cooled passage are a through hole; From end water inlet or air intake from other end draining or air draft, through hole near an end of platform 18 can with the water stream channel offered in the platform 18 or gas passage be connected or be connected with the water pipe or the tracheae of platform 18 internal preset; End near preceding drainage wall 4-1 of through hole can be connected with the water pipe or the air flue (such as air flue 4-1-1) of preceding drainage wall 4-1 internal preset.Grid section 19-1 is carried out water-cooled or air-cooled purpose is, prevent the too high intensity that influences of its temperature.

Be not provided with under water-cooled or the air-cooled situation, grid section 19-1 selects to be processed by the heat resisting steel and the composite of pottery, also can tolerate the hot environment of slipping in the band cooler; Heat resisting steel wherein is core, and pottery is for being wrapped in the outside table material of heat resisting steel.In order to save material, can select the heat resisting steel of hollow structure as core.Further, heat resisting steel can combine air-cooled or Water Cooling Technology with the composite of pottery, and is promptly inner along offering water-cooled or air-cooled passage on the length direction of heat-resisting grid section 19-1 at core-heat resisting steel of grid section 19-1.

Embodiment 3:

The difference of present embodiment and embodiment 1 and embodiment 2 is; Slide band cooler in the present embodiment also is equipped with material-level detecting device and intelligent unloading controller on the basis of embodiment 1 and embodiment 2, like Fig. 9 and shown in Figure 10, material-level detecting device detects the material level of the arrival end of chute in real time; And regulate the material level of chute arrival end through the discharge rate of intelligent unloading controller control discharger; Thereby avoid the material level of chute arrival end too high, when material level near or when equaling the height of platform 18, the effect of rake heat-resisting finger of shape or double-edged fine-toothed comb (filtrate device) is weakened or lose; Cause solid accumulation on platform and filtrate device; Piece material also can't fall into chute arrival end place, and when the filtrate device was heat-resisting finger, bulk materials also might be crossed the heat-resisting finger of rake shape and fall into the chute arrival end.

Material-level detecting device can be for being positioned at the pressure-detecting device 14 of first 11-1 of chute lower air chamber; Because the thickness of the corresponding bed of material (being the arrival end bed of material of chute) is directly proportional above the gas pressure in first 11-1 of chute lower air chamber and this first chute 11-1 of lower air chamber, with square being directly proportional of the wind speed that passes this bed of material, therefore; When the air quantity of blower fan 13-1 is constant; Promptly pass the wind speed of this bed of material when constant, the gas pressure in first 11-1 of chute lower air chamber is only relevant with thickness of feed layer, i.e. the increase of pressure rising interval scale thickness of feed layer; Pressure reduces the interval scale thickness of feed layer and reduces, and the constant interval scale thickness of feed layer of pressure is kept stable.Pressure-detecting device 14 detects the pressure in first 11-1 of chute lower air chamber through pressure sensor; And detected pressure signal exported to the intelligent unloading controller (not shown); Intelligent unloading controller is controlled the discharge rate of discharger 12 according to pressure signal; To guarantee the upper limit more of thickness of feed layer, can guarantee that also the material at chute arrival end place is not unstowed simultaneously.

Material-level detecting device can also be for being positioned at the blocking rotary type level-sensing device 15 that left drainage wall 4-3 bottom or right drainage wall 4-4 bottom or preceding drainage wall 4-1 when drainage wall 4-1 (before be provided with) bottom is provided with; Certainly according to actual condition; Can on place's body of wall or two place's bodies of wall or three place's bodies of wall, blocking rotary type level-sensing device 15 be set simultaneously; Present embodiment is being that example describes in preceding drainage wall 4-1 bottom; Be provided with two blocking rotary type level-sensing device 15-1 and 15-2 in the bottom of preceding drainage wall 4-1, these two blocking rotary type level-sensing devices are installed in the upper limit position and the lower position of level of filler material respectively, monitor material level and whether surpass upper limit position or lower position.Blocking rotary type level-sensing device 15 detects level-sensing device for contact, when its blade position does not have material, and 15 energisings of blocking rotary type level-sensing device, blade rotation; When there was material its blade position, the blade rotation was obstructed, and rotation is slowly until stall.Therefore; Can whether judge whether the blade position has material through the rotation of blade; Blocking rotary type level-sensing device 15 is transferred to intelligent unloading controller to this material level signal; Intelligent unloading controller is controlled the discharge rate of discharger 12 according to the material level signal, thereby the thickness of feed layer of guaranteeing material is stabilized between upper limit position and the lower position.Such as: when the blade stall of the blocking rotary type level-sensing device 15-1 that is positioned at upper limit position; Get over the material level signal of the upper limit to intelligent unloading controller transmission material level; The material level signal controlling discharger 12 that intelligent unloading controller is got over the upper limit according to material level is accelerated discharging, to guarantee the operate as normal of filtrate device; When the blade of the blocking rotary type level-sensing device 15-2 that is positioned at the lower position begins to rotate, get over the material level signal of lower limit to intelligent unloading controller transmission material level, the material level signal controlling discharger 12 that intelligent unloading controller is got over lower limit according to the material level discharging of slowing down.Though material level is got over lower limit and can the broken bulk materials at platform place not impacted, cross when low when level of filler material, can waste and slip the use resource of band cooler, bring waste, therefore, generally, the material level of chute arrival end did not allow low yet.Certainly; Material skewness for the arrival end that prevents chute; The testing result of single one group of blocking rotary type level-sensing device can produce deviation, according to actual condition, two groups or more blocking rotary type level-sensing device is set on certain metope of left drainage wall 4-3 or right drainage wall 4-4 or preceding drainage wall 4-1; And on a certain metope or certain several metope, blocking rotary type level-sensing device 15 is set all, be evenly distributed to guarantee thickness of feed layer.

Material-level detecting device further can be for some the contactless level-sensing device that is positioned at that kiln hood cover inner casing 2-1 goes up and is provided with towards the arrival end of chute, such as infrared ray level-sensing device 16-1, ultrasonic material level detection unit 16-2, laser material position meter 16-3 or radar level gauge 16-4.Above-mentioned different contactless level-sensing device can use separately, perhaps is used in combination.With ultrasonic material level detection unit 16-2 is example, and the ripple that its sonic generator sends returns after running into the material of arrival end of chute, detects the variation of distance through the difference that writes down the time of sending and returning at every turn; Time is constant, then thickness of feed layer is constant, and the time is long more, and ultrasonic material level detection unit is big more apart from the distance of the arrival end material of chute; The thickness of feed layer attenuation is described, the time is short more, and ultrasonic material level detection unit is more little apart from the distance of the arrival end material of chute; The thickness of feed layer thickening is described; And this material level signal is transferred to intelligent unloading controller, intelligent unloading controller is according to the discharge rate of material level signal controlling discharger 12, such as keeping discharge rate or the discharging or accelerate discharging of slowing down.The material of considering the arrival end of chute distributes maybe be inhomogeneous, can be on kiln hood cover inner casing 2-1 towards the diverse location of the arrival end of chute a plurality of of the same race or different types of contactless level-sensing devices be set.Certainly; Also can camera 16-5 be arranged on the level of filler material image that kiln hood cover inner casing 2-1 goes up the feeding end of gathering Drainage Section and chute as contactless level-sensing device; Judge according to image whether material level changes; And said material level signal is transferred to intelligent unloading controller, intelligent unloading controller is controlled the discharge rate of discharger 12 according to the material level signal, such as keeping discharge rate or accelerating discharging or the discharging of slowing down.

Slide band cooler in the present embodiment mainly comprises three kinds of material-level detecting devices: one of which; Pressure-detecting device 14; They are two years old; Contact level-sensing device-blocking rotary type level-sensing device 15, its three, contactless level-sensing device-infrared ray level-sensing device 16-1, ultrasonic material level detection unit 16-2, laser material position meter 16-3, radar level gauge 16-4, camera 16-5.These three kinds of material-level detecting devices can use separately or be used in combination according to actual condition; Through detection to current material level; In real time testing result is transferred to intelligent unloading controller; The current level of filler material situation of intelligent unloading controller foundation is controlled the discharge rate of discharger 12, to guarantee material and platform 18 maintenance certain distances in the chute.

In addition; The filtrate device is not limited to above-mentioned heat-resisting finger and two kinds of forms of double-edged fine-toothed comb; Can also be the filtrate device that forms by space between platform front end 18-1 and the preceding drainage wall 4-1; When the horizontal range between platform front end 18-1 and the preceding drainage wall 4-1 equaled upper dimension bound a, the material that physical dimension is less than or equal to upper dimension bound a can pass through from it, and physical dimension is stuck between platform front end 18-1 and the preceding drainage wall greater than upper dimension bound a material.In the case, if slip the size of band cooler when big, consider the range of cannon or water cannon or air bubble, the first bulk material handling apparatus preferentially adopts left drainage wall bulk materials treating apparatus and/or right drainage wall bulk materials treating apparatus.

Claims

1. cooler is with in a slide; Include chute and discharger; The blanking channel of said chute for surrounding by chute upper and lower, left and right panel; The arrival end of said chute be positioned at rotary kiln the kiln hood cover the below and be connected with the discharge end of rotary kiln and the kiln hood cover of rotary kiln through the drainage wall; Said drainage wall comprises back drainage wall, left drainage wall and right drainage wall; Said drainage circummure becomes the Drainage Section; Drainage wall in said back is the heat-resisting wall that directing material gets into chute that is used between the lower end of the chute lower panel at the arrival end place of chute and the discharge end of said rotary kiln, and said left drainage wall is the heat-resisting wall that directing material gets into chute that is used between the left lower end of the chute left panel at the arrival end place of chute and said kiln hood cover, and said right drainage wall is the heat-resisting wall that is used for directing material entering chute between the bottom righthand side of the chute right panel at the arrival end place of chute and said kiln hood cover; The port of export place of said chute is provided with said discharger; It is characterized in that comprise a platform that stretches out and stretch to said Drainage Section inner chamber from said back drainage wall on the said back drainage wall, the right ends of said platform is joined with left drainage wall and right drainage wall respectively; The front end of inner chamber towards the Drainage Section of said platform is provided with the filtrate device of the bulk materials that is used to comb out, and said slide band cooler also includes the first bulk material handling apparatus that is used for broken bulk materials of being combed out.

2. slide band cooler according to claim 1; It is characterized in that; Said filtrate device is the heat-resisting finger of a row that the rake shape distributes for what the left and right directions in the front end upper edge of said platform was arranged, and an end of said heat-resisting finger is fixed on the front end of said platform, the other end of said heat-resisting finger be cantilever-shaped and towards the top or horizontal direction stretch; Distance between the said adjacent heat-resisting finger equals upper dimension bound; Two heat-resisting fingers at said left back two ends respectively and the distance between left drainage wall and the right drainage wall equal upper dimension bound, said upper dimension bound is not for to stop up under the situation of chute, the biggest size of element that the material piece is allowed to.

3. slide band cooler according to claim 2, said every heat-resisting finger is processed by the heat resisting steel and the composite of pottery, and said heat resisting steel is core, and said pottery is to be wrapped in the outside table material of heat resisting steel.

4. according to claim 2 or 3 described slide band coolers; It is characterized in that; Said every heat-resisting finger is inner along offering water-cooled or air-cooled passage on the heat-resisting finger length direction; Said water-cooling channel includes into water and two passages of draining, said intake tunnel and drainage channel two blind holes for being connected in the bottom, hole; Said air-cooled passage includes air intake and two passages of air draft, said air intake passage and air exhaust passage two blind holes for being connected in the bottom, hole.

5. slide band cooler according to claim 1; It is characterized in that the drainage wall of said slide band cooler also comprises preceding drainage wall, said before the drainage wall be to be positioned at the heat-resisting wall that material overflows that prevents that vertically is provided with on the chute top panel at arrival end place of said chute; Correspondingly; Said filtrate device is the double-edged fine-toothed comb of being made up of the grid section that a row arranges along left and right directions, and an end of said grid section is fixed on the front end of said platform, and the other end of said grid section is fixed on the preceding drainage wall; Distance between the said adjacent grate bar equals upper dimension bound; Two grid sections at said left back two ends respectively and the distance between left drainage wall and the right drainage wall equal upper dimension bound, said upper dimension bound is not for to stop up under the situation of chute, the biggest size of element that the material piece is allowed to.

6. slide band cooler according to claim 5 is characterized in that, said every grid section is processed by the heat resisting steel and the composite of pottery, and said heat resisting steel is core, and said pottery is to be wrapped in the outside table material of heat resisting steel.

7. according to claim 5 or 6 described slide band coolers, it is characterized in that said every grid section inside is along offering water-cooled or air-cooled passage on the grid section length direction, said water-cooled or air-cooled passage are a through hole.

8. slide band cooler according to claim 1; It is characterized in that; The drainage wall of said slide band cooler also comprises preceding drainage wall, said before the drainage wall be to be positioned at the heat-resisting wall that material overflows that prevents that vertically is provided with on the chute top panel at arrival end place of said chute, correspondingly; The space that constitutes between front end that said filtrate device is a platform and the preceding drainage wall, wherein the horizontal range between the front end of platform and the preceding drainage wall equals upper dimension bound.

9. according to the described slide band of one of claim 1 to 8 cooler; It is characterized in that; Said platform is the part of said back drainage wall, is formed towards the inner chamber bending of said Drainage Section by said back drainage wall, and the other end corresponding to himself front end of said platform is the platform rear end; Said platform upper surface is an inclined surface, and its direction along platform rear end to platform front end is downward-sloping gradually.

10. according to the described slide band of one of claim 1 to 9 cooler, it is characterized in that, offer on the body of said platform and do not leak the material air vent.

11. according to the described slide band of one of claim 2 to 10 cooler; It is characterized in that; The said first bulk material handling apparatus is a back drainage wall bulk materials treating apparatus; Said back drainage wall bulk materials treating apparatus is several cannons or water cannon or the air bubble that on the left and right directions of back drainage wall upper edge, is provided with at interval; Gun muzzle of said cannon or water cannon or air bubble is towards the material direction of platform upper surface; It is not more than said upper dimension bound through the shell track of platform upper surface top and the distance between the platform upper surface, and the horizontal range between adjacent cannon or water cannon or the air bubble is not more than said upper dimension bound, the cannon of right ends or water cannon or air bubble respectively and the horizontal range between left drainage wall and the right drainage wall also be not more than said upper dimension bound;

And/or,

12. slide band cooler according to claim 11; It is characterized in that; Also comprise the first bulk material detection device; The said first bulk material detection device includes first image acquisition device and first determining device that is connected, and said first image acquisition device is installed on the inner casing of said kiln hood cover and towards said platform and the setting of filtrate device, said first image acquisition device be used on the acquisition platform upper surface with the filtrate device on the material image and this material image is transferred to said first determining device; Said first determining device is according to said material image detection bulk materials, and said bulk materials is the material piece of its physical dimension greater than said upper dimension bound.

13. slide band cooler according to claim 12; It is characterized in that; The said first bulk material detection device also includes first alarm that links to each other with said first determining device, when first determining device detects bulk materials, triggers first alarm and sends cue.

14. according to claim 12 or 13 described slide band coolers; It is characterized in that; The said first bulk material detection device also includes first controller that links to each other with first determining device, and first controller also links to each other with the first bulk material handling apparatus, when first determining device detects bulk materials; First determining device inputs to said first controller with the bulk materials signal; First controller is transferred to the first bulk material handling apparatus with control signal after receiving the bulk materials signal that first determining device sends, and the first bulk material handling apparatus carries out break process to said bulk materials after receiving said control signal.

15. slide band cooler according to claim 14; It is characterized in that; The said first bulk material detection device also includes the primary importance marking device; First determining device is connected with first controller through the primary importance marking device, and when first determining device detected bulk materials, first determining device inputed to the primary importance marking device with the bulk materials signal;

16. according to the described slide band of one of claim 1-15 cooler; It is characterized in that; Also include the second bulk material detection device and the second bulk material handling apparatus; The said second bulk material detection device includes second image acquisition device, second determining device and second controller that links to each other successively; Said second controller links to each other with the second bulk material handling apparatus; Second image acquisition device is installed on the drive end bearing bracket of said kiln hood cover and towards the discharge end setting of said rotary kiln; Second image acquisition device be used to gather rotary kiln the discharge end place the material image and this material image is transferred to second determining device, second determining device is used for the material image detection bulk materials that collects according to second image acquisition device, when detecting bulk materials, sends the bulk materials signal to second controller; After said second controller receives the bulk materials signal that second determining device sends; Control signal is transferred to the second bulk material handling apparatus, and the said second bulk material handling apparatus is positioned on the drive end bearing bracket of said kiln hood cover, towards the discharge end of said rotary kiln and along several cannons or water cannon or the air bubble that are provided with at interval on the left and right directions, the horizontal range between adjacent cannon or water cannon or the air bubble is not more than upper dimension bound; The cannon of right ends or water cannon or air bubble respectively and the separately horizontal range between the right ends of the drive end bearing bracket of contiguous kiln hood cover also are not more than upper dimension bound; After the said second bulk material handling apparatus receives the control signal that second controller sends, the bulk materials of the discharge end of rotary kiln is carried out break process, said bulk materials is the material piece of its physical dimension greater than said upper dimension bound; Said upper dimension bound is not for to stop up under the situation of chute, the biggest size of element that the material piece is allowed to.

17. slide band cooler according to claim 16; It is characterized in that; The said second bulk material detection device also includes second place marking device; Said second determining device is connected with second controller through second place marking device; Several cannons of second controller and the second bulk material handling apparatus or water cannon or air bubble link to each other respectively; When second determining device detects bulk materials; Second determining device inputs to second place marking device with the bulk materials signal, and second place marking device utilizes two-dimensional coordinate system that location mark is carried out in the center of the detected bulk materials of second determining device after receiving said bulk materials signal, and location mark information is inputed to second controller; Second controller inputs to cannon or water cannon or the air bubble of its shell track through second adjacent area of the marker location of said location mark information according to location mark information with control signal after receiving location mark information, after corresponding cannon or water cannon or air bubble receive said control signal detected bulk materials is carried out break process; Said second adjacent area is the center of circle for the marker location with said location mark information, and upper dimension bound is the border circular areas of diameter.

18. according to the described slide band of one of one of claim 1-4 or 9-17 cooler; It is characterized in that; The drainage wall of said slide band cooler also comprises preceding drainage wall, said before the drainage wall be to be positioned at the heat-resisting wall that material overflows that prevents that vertically is provided with on the chute top panel at arrival end place of said chute.

19. according to the described slide band of one of claim 1-18 cooler; It is characterized in that; Said slide band cooler also includes the material-level detecting device that is used to detect chute arrival end level of filler material; And the intelligent unloading controller that links to each other with said discharger with said material-level detecting device respectively, said material-level detecting device inputs to intelligent unloading controller with testing result, and said intelligent unloading controller is controlled the discharge rate of said discharger according to said testing result.

20. slide band cooler according to claim 19; It is characterized in that; Said material-level detecting device is to be positioned on the said kiln hood cover inner casing infrared ray level-sensing device and/or ultrasonic material level detection unit and/or laser material position meter and/or the radar level gauge that the arrival end towards said chute is provided with, and it inputs to said intelligent unloading controller with detected material level signal; And/or,