Foaming ceramic plate production equipment

Abstract

The utility model relates to the technical field of foamed ceramic plate production, and discloses foamed ceramic plate production equipment which comprises a machine body, a bottom shell arranged at the bottom of the machine body, a heating assembly arranged in the bottom shell, an air inlet formed in the bottom of the bottom shell, a fan installed at the bottom of the air inlet, and a plurality of air conveying pipes transversely arranged on the two opposite side walls of the bottom shell at intervals. Cavity interlayers are arranged on the side walls of the two sides of the machine body correspondingly, and air conveying pipes penetrate into the cavity interlayers and are connected with a plurality of air inlet pipes communicating with the interior of the machine body from top to bottom. An exhaust pipe is arranged on one side of the exhaust hood; a filtering structure is mounted at the top end of the exhaust pipe; a feeding barrel of a square structure is arranged at the top of the feeding port, an air pipe is arranged on the side wall of one side of the feeding barrel, an air vent connected with an external air source is formed in one end of the air pipe, and a plurality of air outlets are formed in the inner side wall of the air pipe in the length direction of the air pipe. Dust deposition at the bottom of the drying oven is reduced, the dust is filtered and blocked in the escape process, and the influence on the environment is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to foamed ceramic plate production technical field especially relates to a foamed ceramic plate production equipment. BACKGROUND

[0002] Foamed ceramic plate is the high-porosity closed pore ceramic material that foamed ceramic plate is with pottery clay tailings, ceramic fragments, river channel silt etc. as main raw materials, after foaming technology high temperature baking, is suitable for the outer wall heat preservation of building, firebreak, building self heat preservation cold and hot bridge processing etc. field.

[0003] The existing foamed ceramic plate needs to dry and cool pottery clay tailings, ceramic fragments and other raw materials in the production and processing process, and remove the residual moisture in the raw materials. At present, the method is mostly that workers place pottery clay tailings, ceramic fragments and other raw materials on shelves, push them into the drying chamber, and then take out the raw materials after drying. The Chinese patent with publication number CN211030474U discloses a foamed ceramic production equipment, which comprises an oven, a discharge port and a feeding port. An oven is provided with a drying cavity and a preheating cavity. A first exhaust port is provided at the top of the drying cavity. An air inlet is provided at the top of the preheating cavity. An exhaust pump is connected to the top of the oven. A conduit is connected to the exhaust pump. The two ends of the conduit are respectively connected to the first exhaust port and the air inlet. A roller is rotatably connected in the oven. A conveyor belt is connected to the roller. An air inlet is provided at the bottom of the oven. A heating pipe is connected in the oven. A sieve plate is connected in the oven. A cold air blower is connected to the side wall of the discharge port. The utility model cooperates the preheating cavity with the drying cavity, uses two groups of conveyor belts distributed above and below, so that ceramic raw materials can be processed simultaneously. The drying quality is improved while the production cost is reduced. However, the small particle raw materials may leak from the ventilation port of the conveyor belt to the bottom of the oven, causing accumulation and being difficult to clean. At the same time, the dust accumulated on the filter plate of the air inlet will reduce the air inlet. In addition, the risk of the ventilation hole being blocked by the debris or other impurities of the raw materials exists. The raw materials may be shaken or collided during feeding, unloading or conveying, causing dust to be raised. In addition, the air flow generated by natural convection and the effect of the exhaust pump will cause the dust to overflow from the feeding port and the second exhaust port, thereby affecting the environment and the health of the personnel. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model aims to provide a foamed ceramic plate production equipment to help solve the problems mentioned in the background art.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a foamed ceramic plate production equipment, including the organism, the organism is provided with heating cavity and preheating cavity respectively from left to right, the left side of the organism end is provided with the discharge gate, and the right side top of the organism is provided with the feeding port, the organism is provided with a plurality of conveying devices from top to bottom in, the top of the organism is provided with the exhaust hood, the top of the exhaust hood is connected with the flow divider through the conveying pipe, the conveying pipe is connected with the exhaust pump, the two flow ports of flow divider are connected with the air supply main pipe located the both sides of the organism respectively, the air supply main pipe is connected with a plurality of air supply branch pipes that communicate with the organism, the bottom of the organism is provided with the bottom shell, the bottom shell is provided with heating assembly, the bottom of the bottom shell is provided with the air inlet, the bottom of the air inlet is installed the fan, the two opposite side walls of the bottom shell are horizontally spaced apart and are provided with a plurality of air conveying pipes, the both sides of the organism are provided with cavity interlayer respectively, the air conveying pipe is inserted into the cavity interlayer, and a plurality of air inlets that communicate with the inside of the organism are connected from top to bottom, one side of the feeding port is provided with the air pipe, one end of the air pipe is provided with the air vent that is connected with external air source, and a plurality of air outlets are formed in the inner side wall of the air pipe along its length.

[0006] Further, the filter structure includes a filter housing, the bottom of the filter housing is provided with a mounting groove accommodating the end of the exhaust pipe, the bottom of the filter housing is provided with a fixing ear, the filter housing is provided with a filter screen of annular structure, the both sides of the filter housing are provided with a plurality of through holes respectively, the side wall of the exhaust pipe is provided with a plurality of exhaust holes corresponding to the positions of the through holes, the top of the filter housing is threadedly connected with a screw cap, and the top of the screw cap is provided with a handle.

[0007] Further, the heating assembly includes a fixed plate, the bottom of the fixed plate is provided with a plurality of ear plates, the bottom of the fixed plate is provided with a plurality of recesses of arc structure at intervals, the recesses are provided with heating pipes, the surface of the heating pipe is provided with a clamp connected with the fixed plate, and the fixed plate is uniformly provided with a plurality of strip-shaped holes.

[0008] Further, the bottom of the preheating cavity is of V-shaped structure, the bottom of the preheating cavity is connected with a slag removal pipe, and the pipe opening of the slag removal pipe is threadedly connected with a rotating cap.

[0009] Further, the bottom of the heating cavity is provided with two V-shaped bottoms, so that the middle of the bottom of the heating cavity presents a V-shaped protrusion, and the two V-shaped bottoms are respectively connected with ash removal pipes located on the both sides of the bottom shell, and the pipe openings of the ash removal pipes are threadedly connected with ash removal cap.

[0010] Further, the feeding port is provided with a partition plate and a material plate.

[0011] Further, the conveying device comprises two rotating rollers connected with the machine body, and a conveying belt is connected with the two rotating rollers, and one of the rotating rollers is driven to rotate by a motor.

[0012] Advantages

[0013] Compared with the prior art, the utility model at least has the advantages of:

[0014] 1. The motor of the upper conveying device and the lower conveying device is independent, so that the upper conveying device and the lower conveying device can adjust the conveying speed by adjusting the rotating speed of the motor according to the characteristics of different materials, thereby prolonging or shortening the drying time and achieving good drying effect.

[0015] 2. The fan works to draw air into the bottom shell, heat the air through the heating pipe, send the air into the machine body through the air conveying pipe, and make the hot air in the oven distribute uniformly. The hot air supply mode is relatively stable and orderly, the foamed ceramic plate raw material is uniformly dried, and the conveying belt of the utility model is not provided with an opening, so that the dust downward leakage and deposition in the bottom of the oven is reduced. The design of the bottom structure of the machine body, the setting of the impurity discharge pipe and the ash discharge pipe facilitate the dust discharge of the bottom of the machine body.

[0016] 3. The cavity sandwich layer insulates the air in the air conveying pipe and the heating cavity, thereby reducing heat loss.

[0017] 4. The air pump works to suck part of the heat of the heating cavity and discharge the heat through the flow divider, the air supply main pipe and the air supply branch pipe, so that the raw material on the upper and lower conveying belts can be in good contact with the hot air, thereby achieving good pre-drying effect.

[0018] 5. The filter structure of the air exhaust pipe can filter the dust overflowing from the air exhaust pipe, the air curtain output by the air pipe is arranged at the material inlet, so that the dust can be isolated and blocked, and the dust overflow from the material inlet is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model.

[0020] Figure 2 It is a structural schematic view of the internal side of the box body of the utility model.

[0021] Figure 3 It is a structural schematic view of the bottom of the heating assembly of the utility model.

[0022] Figure 4 It is a structural schematic view of the side of the heating assembly of the utility model.

[0023] Figure 5The installation structure diagram of the exhaust pipe and the filtering structure.

[0024] Figure 6 The partial enlarged structure diagram of the utility model Figure 1 .

[0025] In the figure, 1 is a machine body, 2 is a preheating cavity, 3 is a heating cavity, 4 is a conical bottom, 5 is a scum discharge pipe, 6 is a screw cap, 7 is a sieve plate, 8 is an upper conveying device, 9 is a lower conveying device, 10 is an inlet cylinder, 11 is a first inlet, 12 is a second inlet, 13 is a first material plate, 14 is a second material plate, 15 is a partition plate, 16 is an exhaust hood, 17 is a conveying pipe, 18 is an exhaust pump, 19 is a shunt pipe, 20 is a gas supply main pipe, 200 is a gas supply branch pipe, 21 is an exhaust pipe, 210 is an exhaust hole, 22 is a filtering structure, 220 is a filter housing, 221 is a mounting groove, 222 is a filter screen, 2220 is a filter screen body, 223 is a through hole, 224 is a screw cap, 225 is a handle, 226 is a fixing lug, 23 is a cold air blower, 24 is a discharge plate, 25 is a heating cavity bottom, 26 is an ash discharge pipe, 27 is an ash discharge cap, 28 is a bottom shell, 29 is a heating assembly, 290 is a fixing plate, 2900 is a groove, 291 is a strip-shaped hole, 292 is a heating pipe, 293 is a clamp, 294 is an ear plate, 30 is a wind conveying pipe, 31 is a fan, 32 is an air inlet, 33 is a cavity interlayer, 34 is an air inlet pipe, 35 is an air pipe, 36 is a breather, 37 is an air outlet, 38 is a rotating roller, and 39 is a conveyor belt. DETAILED DESCRIPTION

[0026] To make the purpose, technical scheme and advantages of the utility model more clear, the following will make detailed description combining with the drawings and specific implementation. In the following description, a lot of specific details are set forth in order to give a thorough understanding of the utility model. However, the utility model can be implemented in many other ways different from the description herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, so the utility model is not limited by the following disclosed specific implementation.

[0027] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be intervening elements. When an element is referred to as being "connected" to another element, it can be directly connected to the one element or intervening elements can be present. The terms "vertical", "horizontal", "left", "right" and similar expressions as used herein are for illustrative purposes only and are not meant to be limiting.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. The use herein of the terms "including", "comprising", "having" and the like are specifically intended to be interpreted as "including but not limited to".

[0029] Referring to Figures 1-6 The embodiment provides a foamed ceramic plate production equipment, which comprises a machine body 1, wherein the machine body 1 is provided with a heating cavity 3 and a preheating cavity 2 from left to right, and the two cavities are separated by a sieve plate 7, so that the heating cavity 3 and the preheating cavity 2 are at different temperature lines. A discharge port is arranged at the left side end of the machine body 1, a feeding port is arranged at the top of the right side end of the machine body 1, and the discharge port is provided with a sieve plate 7. Two conveying devices are arranged in the machine body 1 from top to bottom, which are an upper conveying device 8 and a lower conveying device 9. The upper conveying device 8 and the lower conveying device 9 are the same in structure and each comprises two rotating rollers 38 rotatably connected to the machine body, and a conveying belt 39 connected to the two rotating rollers 38, wherein one rotating roller 38 is driven to rotate by a motor. The motor is driven to rotate, the rotating roller 38 is driven to rotate, and the conveying belt 39 is driven to rotate, so that the foamed ceramic plate raw material on the conveying belt 39 is conveyed to the direction of the discharge port. The discharge port is provided with two discharge plates 24 corresponding to the upper conveying device 8 and the lower conveying device 9. A cold air fan 23 is arranged on the side wall of the discharge port and used for cold cutting and drying the foamed ceramic plate raw material. The feeding port is provided with a partition plate 15 and material plates, so that the feeding port is divided into multiple parts, and different foamed ceramic plate raw materials enter different conveying devices. One partition plate 15 and two material plates, namely a first material plate 13 and a second material plate 14, are arranged in the embodiment. The partition plate 15 is vertically arranged on the feeding port and divides the feeding port into a first feeding port 11 and a second feeding port 12. The first material plate 13 is arranged on the side of the partition plate 15 close to the upper conveying device 8, and the second material plate 14 is arranged on the side wall of the machine body 1 close to the lower conveying device 9.

[0030] In the technical scheme of the embodiment, a square-shaped feeding cylinder 10 is arranged at the top of the feeding port, one side wall of the feeding cylinder 10 is provided with an air pipe 35, one end of the air pipe 35 is provided with a gas inlet 36 connected with an external gas source, and a plurality of long and narrow gas outlets 37 are arranged on the inner side wall of the air pipe 36 along the length of the air pipe 36. When it is necessary to prevent dust from escaping through the feeding port during the operation of the equipment, the external gas source is opened, so that the airflow passes through the air pipe 35 and is discharged from the long and narrow gas outlets 37. The airflows discharged from the plurality of gas outlets form an air curtain, which blocks the dust and reduces the dust overflow.

[0031] The top of the body 1 is provided with an exhaust hood 116, the top of the exhaust hood 16 is connected with a two-way flow divider 19 through a conveying pipe 17, the conveying pipe 17 is connected with an exhaust pump 18, the two flow dividing ports of the flow divider 19 are respectively connected with air supply main pipes 20 located on both sides of the body, and the air supply main pipes 20 are connected with a plurality of air supply branch pipes 200 in communication with the body 1 from top to bottom.

[0032] In the technical scheme of the embodiment, a cylindrical exhaust pipe 21 is arranged on one side of the exhaust hood 16; a filtering structure 22 is mounted at the top end of the exhaust pipe 21; the filtering structure 22 comprises a cylindrical filtering shell 220, the bottom of the filtering shell 220 is provided with a mounting groove 221 for accommodating the end of the exhaust pipe 21, the bottom of the filtering shell 220 is provided with a fixing lug 226, and the fixing lug 226 is locked on the exhaust pipe 21 by bolts. An annular filtering screen 222 is arranged in the filtering shell 220, a plurality of through holes 223 are arranged in the sidewalls of the filtering shell 220, a plurality of exhaust holes 210 corresponding to the positions of the through holes 223 are arranged in the sidewall of the exhaust pipe 21, a screw cap 224 is threadedly connected to the top of the filtering shell 220, and a handle 225 is arranged on the top of the screw cap 224. The filtering screen 222 can be taken out and replaced by opening the screw cap 224. The filtering screen 222 is a three-layer annular filtering screen body 2220 with different filtering accuracies, which successively intercepts impurities with different particle sizes from inside to outside.

[0033] The bottom of the body 1 is fixed with a bottom shell 28 through bolts, the heating assembly 29 is fixed in the bottom shell 28 through bolts, the bottom of the bottom shell 28 is provided with an air inlet 32, the bottom of the air inlet 32 is installed with a fan 31, a plurality of air conveying pipes 30 are transversely and spacedly arranged on the two opposite side walls of the bottom shell 28, the two side walls of the body 1 are respectively provided with a cavity sandwich layer 33, the air conveying pipe 30 penetrates into the cavity sandwich layer 33 and is connected with a plurality of air inlets 34 which are communicated with the inside of the body 1 from top to bottom, the air heated by the heating assembly enters the body 1 from the air conveying pipe 30 through each air inlet 34, different height positions in the body 1 are heated, and the inside of the heating cavity 3 is uniformly heated. The heating assembly 29 comprises a fixed plate 290, a plurality of ear plates 294 are arranged on the bottom of the fixed plate 290, and the fixed plate 290 is fixed on the bottom shell 28 through the ear plates 294 and bolts. A plurality of arc-shaped grooves 2900 are arranged on the bottom of the fixed plate 290, heating pipes 292 are arranged in the grooves 2900, clamps 293 are arranged on the surfaces of the heating pipes 292 and connected with the fixed plate 290 through bolts, and a plurality of strip-shaped holes 291 are uniformly arranged on the fixed plate 290. The bottom of the heating cavity 3 is provided with two V-shaped bottoms, so that the middle of the heating cavity bottom 25 is provided with a V-shaped protrusion; the two V-shaped bottoms are respectively connected with the ash discharge pipes 26 located on the two sides of the bottom shell 28, the pipe openings of the ash discharge pipes 26 are threadedly connected with ash discharge caps 27, the bottom end surfaces of the V-shaped bottoms are inclined to the ash discharge pipes 26, and dust is conveniently discharged. The bottom of the preheating cavity 2 is provided with a V-shaped structure, the bottom of the preheating cavity 2 is connected with a foreign matter discharge pipe 5, the bottom end surface of the V-shaped structure is also inclined to the foreign matter discharge pipe 5, dust in the V-shaped structure bottom is conveniently discharged into the foreign matter discharge pipe 5, and the pipe opening of the foreign matter discharge pipe 5 is threadedly connected with a rotating cap 6.

[0034] In the specific implementation process, two different materials are respectively put into the upper conveying device 8 and the lower conveying device 9 through the first feeding port 11 and the second feeding port 112, and are conveyed from the preheating cavity 2 to the heating cavity 3 through the conveying of the upper conveying device 8 and the lower conveying device 9. The motors of the upper conveying device 8 and the lower conveying device 9 are independent of each other, so that the conveying speed of the upper conveying device 8 and the lower conveying device 9 can be adjusted by adjusting the rotating speed of the motor according to the characteristics of different materials conveyed, so as to prolong or shorten the drying time. The fan 31 works to draw air into the bottom shell 28, heat the air through the heating pipe 292, send the air into the machine body 1 through the air conveying pipe 30 and the plurality of air inlet pipes 34, and uniformly dry the foamed ceramic plate raw material. This air supply mode is relatively more stable and orderly, and the conveying belt has no opening, so that the dust on the raw material is not easy to leak downward. The cavity interlayer 33 insulates the air inside the air conveying pipe 30, and also insulates the inside of the heating cavity 3. The exhaust pump 18 works to suck part of the heat of the heating cavity 3 through the flow divider 19, the air conveying main pipe 20 and the air conveying branch pipe 200, and discharges the heat into the inside of the preheating cavity 2, so that the raw materials on the upper and lower conveying belts can better contact the hot air, and better pre-drying effect is achieved. The filtering structure of the exhaust pipe can filter the dust overflowing from the exhaust pipe. The air curtain output by the feeding port can isolate and block the dust, and reduce the overflow of the dust from the feeding port.

[0035] The above examples are only used to illustrate the technical solutions of the present application, but not to limit them. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements to some technical features. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A foamed ceramic board production equipment, characterized in that, The utility model provides a kind of heating device, including body, the body is provided with heating cavity and preheating cavity respectively from left to right, the left side end of the body is provided with discharge port, the right side end top of the body is provided with inlet port;Multiple conveying devices are provided in the body from top to bottom;The top of the exhaust hood is connected with flow divider by conveying pipe, the conveying pipe is connected with exhaust pump, two flow ports of the flow divider are connected with air supply main pipe located on the both sides of the body respectively, the air supply main pipe is connected with multiple air supply branch pipes communicated with the body;Bottom shell is provided in the bottom of the body, heating assembly is provided in the bottom shell, air inlet is provided in the bottom of the bottom shell, fan is mounted in the bottom of the air inlet, multiple air conveying pipes are transversely spaced apart and arranged on the two opposite side walls of the bottom shell, the two side walls of the body are respectively provided with cavity interlayer, the air conveying pipe penetrates into the cavity interlayer, and multiple air inlet pipes communicated with the inside of the body are connected from top to bottom;Exhaust pipe is provided on one side of the exhaust hood;Filter structure is mounted at the top end of the exhaust pipe;Inlet cylinder is provided on the top of the inlet port, one side wall of the inlet cylinder is provided with air pipe, one end of the air pipe is provided with air vent connected with external air source, multiple air outlets are provided on the inner side wall of the air pipe along its length.

2. The foamed ceramic board production apparatus according to claim 1, characterized by The filter structure includes a filter housing, the bottom of the filter housing is provided with a mounting slot for accommodating the end of the exhaust pipe, the bottom of the filter housing is provided with a fixing ear, the filter housing is provided with a filter screen in the form of an annular structure, the two side walls of the filter housing are respectively provided with multiple through holes, the side wall of the exhaust pipe is provided with multiple exhaust holes corresponding to the positions of the through holes, a screw cap is threadedly connected to the top of the filter housing, and a handle is provided on the top of the screw cap.

3. The foamed ceramic board production apparatus according to claim 1, characterized by The heating assembly includes a fixed plate, multiple ear plates are provided on the bottom of the fixed plate, multiple recesses in the form of arc structures are spaced apart and arranged on the bottom of the fixed plate, heating pipes are arranged in the recesses, clamps connected with the fixed plate are arranged on the surfaces of the heating pipes, and multiple strip-shaped holes are uniformly distributed and arranged on the fixed plate.

4. The foamed ceramic board production apparatus according to claim 1, wherein The bottom of the preheating cavity is in the form of a V-shaped structure, and the bottom of the preheating cavity is connected with a slag removal pipe, and the pipe opening of the slag removal pipe is threadedly connected with a rotating cap.

5. The foamed ceramic board production apparatus according to claim 1, wherein The bottom of the heating cavity is provided with two V-shaped bottoms, so that a V-shaped protrusion is formed in the middle of the bottom of the heating cavity, and the two V-shaped bottoms are respectively connected with ash removal pipes located on the two sides of the bottom shell, and the pipe openings of the ash removal pipes are threadedly connected with ash removal cap.

6. The foamed ceramic board production apparatus according to claim 1, wherein The inlet port is provided with a partition plate and a material plate.

7. The foamed ceramic board production apparatus according to claim 1, wherein The conveying device includes two rotating rollers rotatably connected with the body, and a conveying belt is connected with the two rotating rollers, and one of the rotating rollers is driven to rotate by a motor.

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