阅读说明：本技术 用于石膏粉生产的高效煅烧装置 (A high-efficient calcining device for gesso production ) 是由 王森林 黄明忠 李富勇 徐筠 唐刚 黄安军 曾中东 于 2020-04-26 设计创作，主要内容包括：本发明公开了一种用于石膏粉生产的高效煅烧装置,包括沸腾炉本体以及设置在沸腾炉本体内的气体分布板,沸腾炉本体一侧上部设置有排气孔,排气孔一侧的沸腾炉本体内腔底部设置有排料孔,气体分布板靠近排料孔的一侧固定有竖直的挡板,挡板下部靠近气体分布板的部分加工有与排料孔连通的溢流孔,所述沸腾炉本体内腔上部设置有多组挡灰组件,多组挡灰组件水平并排分布在气体分布板上方,且相邻挡灰组件之间的间隔朝靠近排气孔的方向逐渐减小。本发明通过在排气孔处设置挡灰组件,挡灰组件可根据风量大小进行抵挡面的调整,在允许风通过的前提下,抵挡大部分悬浮的粉料,从而降低粉料的浪费,保证整体煅烧的较高的转化效率。(The invention discloses a high-efficiency calcining device for gypsum powder production, which comprises a fluidized bed furnace body and a gas distribution plate arranged in the fluidized bed furnace body, wherein an exhaust hole is formed in the upper part of one side of the fluidized bed furnace body, a discharge hole is formed in the bottom of an inner cavity of the fluidized bed furnace body on one side of the exhaust hole, a vertical baffle plate is fixed on one side, close to the discharge hole, of the gas distribution plate, an overflow hole communicated with the discharge hole is processed in the part, close to the gas distribution plate, of the lower part of the baffle plate, a plurality of groups of ash blocking assemblies are arranged on the upper part of an inner cavity of the fluidized bed furnace body, the plurality of groups of ash blocking assemblies are horizontally distributed above the gas. According to the invention, the ash blocking component is arranged at the exhaust hole, the ash blocking component can adjust the blocking surface according to the air quantity, and most of suspended powder is blocked on the premise of allowing air to pass, so that the waste of the powder is reduced, and the higher conversion efficiency of the whole calcination is ensured.)

1. A high-efficient calcining device for gesso production, including the fluidized bed furnace body and set up the gas distribution board in the fluidized bed furnace body, form furnace between gas distribution board upper surface and the fluidized bed furnace body inner chamber, fluidized bed furnace body one side upper portion is provided with the exhaust hole that communicates with furnace, its characterized in that: the fluidized bed furnace body inner chamber bottom of exhaust hole one side is provided with the relief hole, one side that gas distribution plate is close to the relief hole is fixed with vertical baffle, and the partial processing that the baffle lower part is close to gas distribution plate has the overflow hole that communicates with the relief hole, fluidized bed furnace body inner chamber upper portion is provided with multiunit ash blocking subassembly, and multiunit ash blocking subassembly level distributes in the gas distribution plate top side by side, and adjacent interval between the ash blocking subassembly reduces gradually towards the direction that is close to the exhaust hole, and ash blocking subassembly includes the link plate and installs the multiunit smoke and dust discharge capacity controller at the link plate lower surface, and the link plate hangs in the fluidized bed furnace body inner chamber between exhaust hole and gas distribution plate through many peg levels, and multiunit smoke and dust discharge capacity controller arranges in line at the link.

2. The efficient calcining apparatus for gesso production as claimed in claim 1, characterized in that: the smoke and dust discharge capacity controller includes base plate, spacing traveller and two pterygoid laminas, and the base plate is located the link plate below, and fixed surface is connected on spacing traveller lower extreme and the base plate, and spacing traveller upper end slidable passes the link plate and is provided with spacing cap, base plate lower surface both ends are fixed with the extension board, are fixed with the pivot between the extension board of both sides, and the one end of two pterygoid laminas all articulates in the pivot, and two pterygoid lamina combinations are the form of hinge, and the one end processing that the pivot was kept away from to the pterygoid lamina has the commentaries on classics hole, and the commentaries on classics hole link up both sides wall around the pterygoid lamina, and the axis that changes the hole is parallel to each other with the axis of pivot, changes the length in hole and is.

3. The efficient calcining apparatus for gesso production as claimed in claim 2, characterized in that: one end of the base plate is located under the hanging plate, and the other end of the base plate is located under the interval between the hanging plate and the adjacent hanging plate.

4. The efficient calcining apparatus for gesso production as claimed in claim 3, characterized in that: and a limiting spring movably sleeved on the limiting sliding column is arranged between the base plate and the hanging plate.

5. The efficient calcining apparatus for gesso production as claimed in claim 1, characterized in that: the fluidized bed furnace comprises a fluidized bed furnace body and is characterized in that a feeding assembly communicated with a hearth is arranged on one side of the fluidized bed furnace body, which is far away from an exhaust hole, the feeding assembly comprises a grinding box, a feeding hopper and a discharging pipe, an upper partition plate and a lower partition plate are arranged in the grinding box, the inner cavity of the grinding box is divided into an upper space, a middle space and a lower space by the upper partition plate and the lower partition plate, the feeding hopper is arranged on the upper part of one side of the grinding box and communicated with the upper space, an upper grinding block is arranged in the upper space, a first discharging hole is formed in the bottom wall of one side of the upper space, which is far away from the feeding hopper, a first screen mesh is arranged in the first discharging hole, a material receiving hole is formed in the top wall of one side of the lower space, the material receiving hole is positioned under the first discharging hole, a material guide partition plate for guiding powder from, install the second screen cloth that is littleer than first screen cloth sieve mesh diameter in the second discharge gate, the discharging pipe intercommunication is between second discharge gate and furnace, and the discharging pipe is towards furnace one side downward sloping, keep away from one side of guide baffle in the middle part space and install the piece of grinding and grind the piece pivoted power component down in the drive simultaneously.

6. The efficient calcining apparatus for producing gypsum powder as claimed in claim 5, wherein: the shape in upper portion space and lower part space is cylindricly, it is the block of cam form with lower grinding piece to go up grinding piece, goes up the upper and lower surface of grinding piece and contacts with the roof and the diapire rotary type in upper portion space respectively, and goes up that grinding piece can be rotatory around the axis in upper portion space, the upper and lower surface of grinding piece contacts with the roof and the diapire rotary type in lower part space respectively down, and it can be rotatory around the axis in lower part space to grind the piece down.

7. The efficient calcining apparatus for producing gypsum powder as claimed in claim 6, wherein: go up the telecentric end of grinding the piece and the lateral wall rotary type contact in upper portion space, grind the telecentric end of piece and the lateral wall rotary type contact in lower part space down.

8. The efficient calcining apparatus for producing gypsum powder as claimed in claim 6, wherein: the power assembly comprises a telescopic cylinder, a U-shaped jacket and two groups of swing rod mechanisms, a cylinder barrel of the telescopic cylinder is fixed on a grinding box, a piston rod of the telescopic cylinder is connected with the middle of the U-shaped jacket, a support shaft is fixed between two end parts of the U-shaped jacket, the driving ends of the two groups of swing rod mechanisms are connected with the support shaft, the output ends of the two groups of swing rod mechanisms are respectively connected with an upper grinding block and a lower grinding block, each swing rod mechanism comprises a first swing rod, a second swing rod, a positioning block and a connecting rod, one end of the first swing rod is hinged to the support shaft, the other end of the first swing rod is hinged to one end of the second swing rod, the other end of the second swing rod is hinged to one end of.

Technical Field

The invention relates to the technical field of gypsum powder processing, in particular to an efficient calcining device for gypsum powder production.

Background

The fluidized bed furnace is one of main devices for calcining gypsum powder, and has the advantages of small size, simplicity, high efficiency and low energy consumption. However, the existing fluidized bed furnace has a certain disadvantage in calcining gypsum powder, that is, the powder suspended on the gas distribution plate (fluidized bed layer) is easily blown to the exhaust hole to be discharged under the action of wind power, so that the waste of the powder is caused, and the conversion efficiency of the whole calcining gypsum powder is reduced.

Disclosure of Invention

The invention aims to provide an efficient calcining device for gypsum powder production, which is characterized in that an ash blocking component is arranged at an exhaust hole, the ash blocking component can adjust a blocking surface according to the air volume, and most of suspended powder is blocked on the premise of allowing air to pass through, so that the waste of the powder is reduced, and the higher conversion efficiency of the whole calcining is ensured.

The purpose of the invention is realized by the following technical scheme: a high-efficient calcining device for gesso production, including the fluidized bed furnace body and set up the gas distribution board in the fluidized bed furnace body, form furnace between gas distribution board upper surface and the fluidized bed furnace body inner chamber, fluidized bed furnace body one side upper portion is provided with the exhaust hole that communicates with furnace, the fluidized bed furnace body inner chamber bottom of exhaust hole one side is provided with the relief hole, one side that the gas distribution board is close to the relief hole is fixed with vertical baffle, the partial processing that the baffle lower part is close to the gas distribution board has the overflow hole that communicates with the relief hole, fluidized bed furnace body inner chamber upper portion is provided with multiunit ash blocking subassembly, multiunit ash blocking subassembly level distributes side by side in the gas distribution board top, and the interval between the adjacent ash blocking subassembly reduces gradually towards the direction that is close to the exhaust hole, ash blocking subassembly includes the link plate and installs the multi, the hanging plate is horizontally hung in the inner cavity of the fluidized bed furnace body between the exhaust holes and the gas distribution plate through a plurality of hanging rods, and the plurality of groups of smoke dust discharge controllers are arranged on the lower surface of the hanging plate in a row along the length direction of the hanging plate.

Further, smoke and dust discharge capacity controller includes base plate, spacing traveller and two pterygoid laminas, and the base plate is located the link plate below, and fixed surface is connected on spacing traveller lower extreme and the base plate, and spacing traveller upper end slidable passes the link plate and is provided with spacing cap, base plate lower surface both ends are fixed with the extension board, are fixed with the pivot between the extension board of both sides, and the one end of two pterygoid laminas all articulates in the pivot, and two pterygoid lamina combinations are the form of hinge, and the one end processing that the pivot was kept away from to the pterygoid lamina has the commentaries on classics hole, and the commentaries on classics hole link up the front and back both sides wall of pterygoid lamina, and the axis that changes the hole is parallel to each other with the axis of pivot, changes the length in the hole and.

Furthermore, one end of the substrate is located right below the hanging plate, and the other end of the substrate is located right below a gap between the hanging plate and the adjacent hanging plate.

Furthermore, a limiting spring movably sleeved on the limiting sliding column is arranged between the base plate and the hanging plate.

Furthermore, a feeding assembly communicated with a hearth is arranged on one side of the fluidized bed furnace body, which is far away from the exhaust hole, the feeding assembly comprises a grinding box, a feeding hopper and a discharging pipe, an upper partition plate and a lower partition plate are arranged in the grinding box, the inner cavity of the grinding box is divided into an upper space, a middle space and a lower space by the upper partition plate and the lower partition plate, the feeding hopper is arranged on the upper part of one side of the grinding box and communicated with the upper space, an upper grinding block is arranged in the upper space, a first discharging hole is arranged on the bottom wall of one side of the upper space, which is far away from the feeding hopper, a first screen mesh is arranged in the first discharging hole, a material receiving hole is arranged on the top wall of one side of the lower space, the material receiving hole is positioned under the first discharging hole, a material guide partition plate for guiding and conveying powder from the first discharging hole to the material receiving hole is arranged in the middle space, install the second screen cloth that is littleer than first screen cloth sieve mesh diameter in the second discharge gate, the discharging pipe intercommunication is between second discharge gate and furnace, and the discharging pipe is towards furnace one side downward sloping, keep away from one side of guide baffle in the middle part space and install the piece of grinding and grind the piece pivoted power component down in the drive simultaneously.

Further, the shape in upper portion space and lower part space is cylindricly, go up to grind the piece and grind the block that the piece is cam-shaped down, go up the upper and lower surface of grinding the piece and contact with the roof and the diapire rotary type in upper portion space respectively, and go up to grind the piece and can rotate around the axis in upper portion space, the upper and lower surface of grinding the piece down contacts with the roof and the diapire rotary type in lower part space respectively, and grinds the piece down and can rotate around the axis in lower part space.

Further, go up the telecentric end of grinding the piece and contact with the lateral wall rotary type in upper portion space, grind the telecentric end of piece and contact with the lateral wall rotary type in lower part space down.

Furthermore, the power assembly comprises a telescopic cylinder, a U-shaped jacket and two groups of swing rod mechanisms, a cylinder barrel of the telescopic cylinder is fixed on the grinding box, a piston rod of the telescopic cylinder is connected with the middle of the U-shaped jacket, a support shaft is fixed between two end parts of the U-shaped jacket, the driving ends of the two groups of swing rod mechanisms are connected with the support shaft, the output ends of the two groups of swing rod mechanisms are respectively connected with the upper grinding block and the lower grinding block, each swing rod mechanism comprises a first swing rod, a second swing rod, a positioning block and a connecting rod, one end of the first swing rod is hinged to the support shaft, the other end of the first swing rod is hinged to one end of the second swing rod, the other end of the second swing rod is hinged to one end of the connecting.

The calcining device provided by the embodiment of the invention has the beneficial effects that:

1. by arranging the dust blocking assembly, a plurality of groups of smoke dust discharge controllers which are arranged in a certain mode are arranged in the dust blocking assembly, the size of the blocking area can be adjusted according to the air volume, and most of suspended powder can be blocked on the premise that air is allowed to pass through, so that the waste of the powder is reduced, and the higher conversion efficiency of the integral calcination is ensured;

2. through set up the feeding subassembly on the fluidized bed furnace body, can carry out preliminary grinding to the powder, grind or grind loose the fritter of some powder coalescence to the powder that gets into in the furnace can calcine dewatering more fast in the same time, thereby reaches higher calcination efficiency.

Drawings

FIG. 1 is a schematic structural diagram of a calcining apparatus provided in an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a soot displacement controller provided in an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a feeding assembly provided in an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a swing link mechanism provided in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of the swing link mechanism shown in fig. 4 from another view angle.

The labels in the figure are: 1-fluidized bed furnace body; 2-a gas distribution plate; 3-air exhaust holes; 4-a baffle plate; 5-an overflow hole; 6-a feeding assembly; 7-hanging the board; 8-a smoke discharge controller; 9-hanging the rod; 81-limiting sliding columns; 82-a limit cap; 83-a substrate; 84-a support plate; 85-right wing plate; 86-left wing panel; 87-rotating rod; 88-vertical bar; 601-grinding box; 602-an upper baffle plate; 603-a lower baffle plate; 604-upper grinding block; 605-lower grinding block; 606-a material guiding partition plate; 607-first discharge hole; 608-receiving port; 609-a second discharge hole; 610-a feed hopper; 611, a discharge pipe; 612-a power assembly; 613-middle space; 614-headspace; 615 — a lower space; 6121-telescopic cylinder; 6122-U-shaped jacket; 6123-fulcrum; 6124-a first swing link; 6125-second swing link; 6126-locating piece; 6127-connecting rod.

Detailed Description

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

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

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

In the description of the present invention, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements that are referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

The terms "substantially", "essentially", and the like are intended to indicate that the relative terms are not required to be absolutely exact, but may have some deviation. For example, "substantially parallel" does not merely mean absolute parallelism, and there is generally a certain deviation because absolute parallelism is difficult to achieve in actual production and operation. Therefore, "substantially parallel" includes the case where there is a certain deviation as described above, in addition to the absolute parallel.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be connected internally or indirectly. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.