CN216711944U - Automatic sealed feeding device of continuous guide cloth of control - Google Patents
Automatic sealed feeding device of continuous guide cloth of control Download PDFInfo
- Publication number
- CN216711944U CN216711944U CN202123115519.9U CN202123115519U CN216711944U CN 216711944 U CN216711944 U CN 216711944U CN 202123115519 U CN202123115519 U CN 202123115519U CN 216711944 U CN216711944 U CN 216711944U
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- hopper
- sealing
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- rotary hopper
- feeding device
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- 239000004744 fabric Substances 0.000 title claims description 16
- 238000007789 sealing Methods 0.000 claims abstract description 107
- 239000000463 material Substances 0.000 claims abstract description 59
- 239000000109 continuous material Substances 0.000 claims abstract description 16
- 238000009826 distribution Methods 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims abstract description 3
- 238000005204 segregation Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 10
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 17
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract description 4
- 235000011941 Tilia x europaea Nutrition 0.000 abstract description 4
- 239000004571 lime Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000000779 smoke Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 9
- 239000003921 oil Substances 0.000 description 9
- 230000002265 prevention Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model relates to an automatic control continuous material guiding and distributing sealing feeding device which comprises a rotary hopper, a fixed hopper, a partition feeding device, a cone self-pressurization double-layer sealing structure, a telescopic seal, a hopper rotation retaining device, a variable-speed driving device, an upper cover and an overpressure feedback sealing device. The beneficial effects are as follows: the utility model adopts the eccentric spiral surface rotating hopper material distribution and the fixed hopper regional feeding method controlled by the computer, improves the feeding uniformity, and can ensure that the height difference of the material surface in the fixed hopper is less than 200 mm; the overpressure feedback sealing device can solve the problem of dust and smoke leakage caused by overlarge operating pressure in the kiln chamber, reduces the pollution to the environment, ensures the safety of equipment, reduces the maintenance of the equipment, improves the production efficiency, meets the requirements of lime shaft kiln serialization and large-scale development, and meets the new requirements of clean, environment-friendly and green water mountain.
Description
Technical Field
The utility model relates to the technical field of furnace equipment, in particular to an automatic control continuous material guiding, distributing and sealing feeding device.
Background
At present, the rotary charging sealing device of the existing active lime shaft kiln generally adopts the modes of single-bell charging, double-bell charging, single-layer rotary distributor charging and the like. No matter which feeding mode is adopted, the requirements of process production cannot be well met on the uniformity of distribution of feeding large and small blocks, the durability of the device and the tightness of dust in the feeding process, especially when the operating pressure in a kiln chamber is larger than a set value due to accidents, dust in the kiln chamber and the feeding device leaks out, the field operation environment is severe, the maintenance and repair frequency of equipment is high, the normal continuous production of enterprises is directly influenced, the efficiency is low, the requirements of lime shaft kiln serialization and large-scale development are not met, and the requirements of the new era of cleanness, environmental protection and green water mountain are not met.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model solves the technical problem of providing the automatic control continuous material guiding and distributing sealing feeding device, which adopts the eccentric spiral surface rotating hopper distributing and the computer control fixed hopper regional feeding method, improves the feeding uniformity and can ensure that the height difference of the material surface in the fixed hopper is less than 200 mm; the overpressure feedback sealing device can solve the problem of dust and smoke leakage caused by overlarge operating pressure in the kiln chamber, reduces the pollution to the environment, ensures the safety of equipment, reduces the maintenance of the equipment, improves the production efficiency, meets the requirements of lime shaft kiln serialization and large-scale development, and meets the new requirements of clean, environment-friendly and green water mountain.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an automatic control continuous material guiding and distributing sealing feeding device comprises a rotary hopper, a fixed hopper, a partition feeding device, a cone self-pressurization double-layer sealing structure, a telescopic seal, a hopper rotation retaining device, a variable speed driving device, an upper cover and an overpressure feedback sealing device, and is characterized in that the rotary hopper is arranged on the fixed hopper, is sealed through telescopic seal connection, and supports the rotary hopper to balance and rotate around the fixed hopper through the hopper rotation retaining device; the upper cover is arranged on the rotary hopper and is in telescopic sealing connection with the rotary hopper; the six groups of the subarea feeding devices are uniformly arranged on the rotary hopper; the two groups of variable speed driving devices are symmetrically arranged at the middle lower part of the rotary hopper; the fixed hopper and the kiln chamber opening are connected and sealed through a cone self-pressurization double-layer sealing structure; the overpressure feedback sealing devices are arranged in four groups and are uniformly arranged on the periphery of the rotary hopper close to the fixed hopper end.
The rotary hopper is internally provided with an eccentric spiral line continuous material guide surface, and is connected with a material distribution port for preventing material segregation, which is formed by a material guide pipe and a chain ring group.
The cone self-pressurization double-layer sealing structure is composed of a sealing cone, a cast steel sealing ring, a heat-resistant rubber ring and a lifting oil cylinder, wherein the sealing cone is hinged with the lifting oil cylinder, the cast steel sealing ring is freely sleeved on the sealing cone, and the heat-resistant rubber ring is arranged on the sealing cone.
The variable-speed driving device comprises a variable-frequency motor, a transmission gear, a pin gear, a driving support and a follower wheel, wherein the variable-frequency motor, the transmission gear and the follower wheel are all arranged on the driving support, the pin gear is arranged on the rotating hopper, the variable-frequency motor drives the pin gear to rotate through the transmission gear so as to drive the rotating hopper to rotate, and the follower wheel rotates along with the rotating hopper.
The telescopic seal consists of high-temperature-resistant cloth, a positioning clamping groove, a pressing clamp, a positioning pin, an annular sliding rail and an annular sealing plate, wherein the annular sliding rail is fixedly connected with the fixed hopper, the annular sealing plate is located on the annular sliding rail and is in sliding contact with the annular sliding rail, the positioning pin is fixed on a boss of the annular sealing plate, the upper end of the positioning clamping groove is fixedly connected with the rotary hopper, the lower end of the positioning clamping groove is clamped on the positioning pin, and the vertical relative movement distance L between the positioning clamping groove and the rotary hopper is 120 mm; the high-temperature-resistant cloth is arranged along the circumference of the rotary hopper, the upper end of the high-temperature-resistant cloth is fixedly connected with the rotary hopper, and the lower end of the high-temperature-resistant cloth penetrates through the positioning pin through the compression clamp to be fixedly connected with the boss of the annular sealing plate.
The overpressure feedback sealing device is composed of a fixing support, an air cylinder and a joint bearing roller wheel, wherein one end of the air cylinder is installed on the fixing support, the other end of the air cylinder is hinged with the joint bearing roller wheel through a pin shaft group, and the distance h between the lower edge of the installed joint bearing roller wheel and an annular sealing plate of the telescopic seal is 60 mm.
Rubber lining plates are arranged on the eccentric spiral line continuous material guiding surface of the rotary hopper, the inner surface of the material guiding pipe of the material distribution port for preventing material segregation, the inner surface of the fixed hopper and the conical surface of the close-to-fixed hopper of the sealing cone.
Compared with the prior art, the utility model has the beneficial effects that:
1) at present, the existing slope guide material has too large separability, and the eccentricity of large and small particles is serious, the rotating hopper of the utility model adopts the eccentric dispersion spiral line continuous guide surface, and the variable-speed driving device drives the rotating hopper to rotate, the eccentric spiral line continuous guide surface can uniformly send the material to the fixed hopper, thereby preventing the occurrence of segregation phenomenon and having good manufacturability; the laying of the spiral continuous curved surface rubber lining plate can greatly reduce the noise of material flow and improve the field working environment;
2) at present, the existing sealing structure of the discharge port is generally single-ring sealing, the sealing effect is not good, the discharge port of the device adopts a cone self-pressurization multiple sealing structure, and a cast steel sealing ring falling by self weight, a sealing cone and a heat-resistant rubber ring are combined together to form a double-layer sealing structure to seal the mouth of the kiln chamber, so that the pressure in the kiln chamber is kept stable when the working condition is kept, and a fixed hopper can move up and down, thereby being convenient for disassembling and replacing the sealing element outside the kiln chamber;
3) at present, when the pressure in a kiln chamber is increased accidentally, the existing telescopic sealing structure has much dust leakage, seriously influences the production environment and has certain danger; the rotary hopper of the device is provided with the dust removal upper cover, the telescopic seal comprises flexibly connected telescopic seal high-temperature-resistant cloth, a compression ring, a sealing pressure plate, a lifting guide positioning clamping plate and the like, is used for sealing a contact surface of the upper hopper and the lower hopper which relatively rotate, can be separated during maintenance when the positions of the rotary hopper and the fixed hopper need to be adjusted, and is good in integral seal, free of leakage of dust generated in the feeding process and environment-friendly;
4) at present, the existing driving device is influenced by large error of a rotating structure, the matching of the driving device and a rotating part is not good, the phenomenon of gear beating and stopping equipment often occurs, the replacement and the maintenance are troublesome, and the production is influenced;
5) the material segregation preventing distributing port can prevent segregation caused by different impact speeds and different material drop points of large blocks and small blocks when the materials fall down, prevent segregation of different materials by replacing guide pipes and chain ring groups with different lengths, reduce friction between the materials and metal by arranging the rubber lining plates of the guide pipes, reduce operation noise and be beneficial to environmental protection;
6) the upper part of the rotary hopper is sealed by arranging the upper cover of the rotary hopper and adding the telescopic seal, a dust removal port is added, dust generated by feeding is treated, and the equipment maintenance is facilitated by arranging the maintenance manhole;
7) at present, when the pressure in a kiln is accidentally increased by the conventional feeding device, the gap of the joint part between a rotary hopper and a fixed hopper is increased, so that dust is seriously leaked;
8) at present, the material distribution of the whole material storage area of the existing fixed hopper is not uniform, so that the material segregation in a kiln chamber is caused, and the influence on the quality of a finished product is large.
Drawings
FIG. 1 is a schematic diagram of the structural principle of the present invention;
FIG. 2 is a schematic top view of the structural principle of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure B-B in FIG. 1;
FIG. 4 is a schematic diagram of a partially enlarged structure of the portion I in FIG. 1;
FIG. 5 is an enlarged schematic view of the section C-C of FIG. 1 (with the variable speed drive removed);
fig. 6 is a schematic diagram of the section D-D of fig. 5 showing the principle of the rotary amplification structure.
In the figure: 1-rotating hopper 2-fixed hopper 3-zoned feeding device 4-cone self-pressurization double-sealing structure 41-cast steel sealing ring 42-heat-resistant rubber ring 5-sealing cone 6-rubber lining plate 7-telescopic sealing 71-high temperature cloth 72-positioning clamping groove 73-pressing hoop 74-positioning pin 75-annular slide rail 76-annular sealing plate 8-hopper rotation retaining device 9-variable speed driving device 91-variable frequency motor 92-transmission gear 93-column pin gear 94-follower wheel 95-driving support 10-material segregation prevention material distribution port 101-material guide pipe 102-chain ring group 11-upper cover 12-overpressure feedback sealing device 121-fixed support 122-cylinder 123-knuckle bearing roller 13-material 19-lifting oil cylinder 20-feeding port 21-dust removal port 22-manhole 23-kiln mouth
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings:
as shown in fig. 1-6, the automatic control continuous material guiding and distributing sealing feeding device according to the present invention comprises a rotary hopper 1, a fixed hopper 2, a zoned feeding device 3, a cone self-pressurizing double-layer sealing structure 4, a telescopic seal 7, a hopper rotation retaining device 8, a variable speed driving device 9, an upper cover 11 and an overpressure feedback sealing device 12, wherein the rotary hopper 1 is arranged on the fixed hopper 2, connected and sealed by the telescopic seal 7, and supports the balance of the rotary hopper 1 and rotates around the fixed hopper 2 by the hopper rotation retaining device 8; the upper cover 11 is arranged on the rotary hopper 1 and is in telescopic sealing connection with the rotary hopper 1, so that smoke and dust are prevented from leaking; the sectional feeding devices 3 are arranged on the rotary hopper 1 uniformly, the rotary hopper 1, namely the fixed hopper 2, is provided with 6 areas (not limited to 6 areas as required) in a 360-degree circumference, the sectional feeding devices are divided into one area at intervals of 60 degrees, each feeding area determines the area range through a detection switch and an area switch detection board (provided with 6 detection switches and 6 switch detection boards) in different areas, each area controls the charging amount of each area in the fixed hopper 2 by controlling the rotating speed of the rotary hopper 1 in the area, the material level in the fixed hopper 2 is ensured to be uniform and flat, the height difference of the material level in the fixed hopper 2 is ensured to be less than 200mm, and the problem of material deviation in kiln production is solved; the variable speed driving devices 9 are arranged in two groups and symmetrically arranged at the middle lower part of the rotary hopper 2; the fixed hopper 2 and the kiln chamber opening 23 are connected and sealed through a cone self-pressurization double-layer sealing structure 4; the overpressure feedback sealing devices 12 are arranged in four groups and are uniformly arranged around the end, close to the fixed hopper 2, of the rotary hopper 1.
The rotary hopper 1 is internally provided with an eccentric spiral line continuous material guide surface, and is connected with a material segregation prevention material distribution port 10 consisting of a material guide pipe 101 and a chain ring group 102; the eccentricity of the material segregation prevention distribution port 10 directly influences the uniformity of distribution, the eccentricity is set to be 475mm, the length of the material guide pipe 101 can be conveniently replaced through flange connection (the length of the material guide pipe is 170mm, the diameter of the material distribution port is phi 400mm), the chain ring group 102 for preventing segregation (the length of the chain ring is 250mm, the diameter is phi 400mm), when materials 103 in the fixed hopper 2 fall down from the material segregation prevention distribution port 10, due to different material impact speeds, large and small blocks of materials are prone to segregation, material segregation is prevented by replacing the material guide pipe 101 and the chain ring group 102, and the friction between the materials and the pipe wall of the material guide pipe 101 and the environmental operation noise can be reduced through the arrangement of the rubber lining plate 6 arranged in the material guide pipe 101.
The cone self-pressurization double-layer sealing structure 4 comprises a sealing cone 5, a cast steel sealing ring 41, a heat-resistant rubber ring 42 and a lifting oil cylinder 19, wherein the sealing cone 5 is hinged with the lifting oil cylinder 19 (the lifting oil cylinder 19 is used for lifting the sealing cone 5), the cast steel sealing ring 41 is freely sleeved on the sealing cone 5, and the heat-resistant rubber ring 42 is arranged on the sealing cone 5. When the lifting oil cylinder 19 is lifted, the sealing cone 5 is driven to move upwards to close the kiln hearth opening 23, and the cast steel sealing ring 41 falling by the dead weight, the sealing cone 5 and the heat-resistant sealing rubber ring 42 form a double-layer sealing structure together to seal the kiln hearth opening 23 so as to keep the pressure in the kiln hearth stable in a working condition state; when the lifting oil cylinder 19 descends, the sealing cone 5 is driven to move downwards to open the kiln chamber opening 23, so that the material 13 enters the kiln chamber, and the feeding action is finished.
The variable speed driving device 9 comprises a variable frequency motor 91, a transmission gear 92, a pin gear 93, a driving bracket 95 and a follower wheel 94, wherein the variable frequency motor 91, the transmission gear 92 and the follower wheel 94 are all arranged on the driving bracket 95, the pin gear 93 is arranged on the rotary hopper 1 (the pin gear has low requirements on environment and matching precision, and can maximally tolerate the rotation error of the rotary hopper 1, and is suitable for the application occasion of the device), the variable frequency motor 91 drives the pin gear 93 to rotate through the transmission gear 92 so as to drive the rotary hopper 1 to rotate, the follower wheel 94 rotates along with the rotary hopper 1, so that the transmission gear 92 can be well meshed with the pin gear 93 and stably run, under the matching of a control system, the rotating speed of the variable speed driving device is accurately controlled within a proper area range according to the instruction of the system, the rotating speed range of the rotary hopper 1 is reasonably set to be 8-12 r/min at present, the materials 13 are distributed uniformly in the rotary hopper 1 according to various sizes of lump materials, and the variable-speed driving device 9 meets the requirement of the rotary hopper 1 on uniform distribution.
The telescopic seal 7 is composed of high-temperature-resistant cloth 71, a positioning clamping groove 72, a pressing clamp 73, a positioning pin 74, an annular sliding rail 75 and an annular sealing plate 76, wherein the annular sliding rail 75 is fixedly connected with the fixed hopper 2, the annular sealing plate 76 is located on the annular sliding rail 75 and is in sliding contact with the annular sliding rail, the positioning pin 74 is fixed on a boss of the annular sealing plate 76, the upper end of the positioning clamping groove 72 is fixedly connected with the rotary hopper 1, the lower end of the positioning clamping groove is clamped on the positioning pin 74 (for limiting circumferential tangential displacement of the annular sealing plate 76), and the vertical relative movement distance L between the positioning clamping groove 72 and the positioning pin 74 is 120 mm; high temperature resistant cloth 71 is arranged along the circumference of the rotary hopper 1, the upper end of the high temperature resistant cloth is fixedly connected with the rotary hopper 1, the lower end of the high temperature resistant cloth passes through a boss of a positioning pin 74 and an annular sealing plate 76 through a compression clamp 73, the relative rotation contact surface of the rotary hopper 1 and the fixed hopper 2 is flexibly sealed, the flexible sealing can avoid the separation of a sealing surface caused by motion errors, the relative position of the rotary hopper 1 and the fixed hopper 2 can be adjusted, or the convenience can be brought for maintenance.
Further, lubricating oil can be injected between the annular sliding rail 75 and the annular sealing plate 76, so that the rotation flexibility is increased, and the abrasion is reduced.
The overpressure feedback sealing device 12 is composed of a fixing support 121, a cylinder 122 and a knuckle bearing roller 123, wherein one end of the cylinder 122 is mounted on the fixing support 121 (the fixing support 121 is fixedly mounted around the rotary hopper 1 and is stationary), the other end of the cylinder is hinged to the knuckle bearing roller 123 through a pin shaft group, and the distance h between the lower edge of the mounted knuckle bearing roller 123 and the annular sealing plate 76 of the telescopic seal 7 is 60 mm.
The continuous guide surface of the eccentric spiral line of the rotary hopper 1, the inner surface of the guide pipe 101 of the material segregation prevention distribution port 10, the inner surface of the fixed hopper 2 and the conical surface of the fixed hopper 2 close to the sealing cone 5 are provided with rubber lining plates 6, and the rubber lining plates 6 are used for greatly reducing the noise of the flowing of the material 13.
The telescopic seal between the rotary hopper 1 and the upper cover 11 is the same as the telescopic seal 7 between the rotary hopper 1 and the fixed hopper 2 (see fig. 6).
Further, the upper cover 11 is provided with a charging port 20, a dust removal port 21 (phi 300mm, which is used for treating dust generated in the charging process and also used for discharging part of flue gas when the pressure in the kiln chamber rises unexpectedly), and an inspection manhole 22.
When in work:
1) when the fixed hopper 2 is used for feeding, materials 13 enter the rotary hopper 1 through the feeding port 20, the variable-speed driving device 9 drives the rotary hopper 1 to rotate, the rotating speed is determined by the subarea feeding device 3 controlled by the computer, and the subarea feeding device 3 controls the feeding amount of each area in the fixed hopper 2 by controlling the rotating speed of different areas, so that the material surface in the fixed hopper 2 is ensured to be uniform and flat, the height difference of the material surface in the fixed hopper 2 can be ensured to be less than 200mm, and the problem of material deviation in kiln production is solved; at the moment, the cone self-pressurization double-layer sealing structure 4 seals the kiln chamber opening 23, and the pressure in the kiln chamber is stable when the working condition state is kept;
2) when the kiln chamber is charged, the lifting oil cylinder 19 descends to drive the sealing cone 5 to move downwards to open the kiln chamber opening 23, so that the material 13 enters the kiln chamber to finish the charging action;
3) when the pressure in the kiln chamber is unexpectedly overhigh, the gap between the annular slide rail 75 and the annular sealing plate 76 is enlarged to cause the leakage of flue gas dust, and at the moment, the pneumatic control system instructs the air cylinder 122 to supply air timely through the air circuit control system according to an overpressure feedback signal of the kiln top pressure, so that the knuckle bearing roller 123 moves downwards to press the upper surface of the annular sealing plate 76 and rotates along the tangential direction of the rotary hopper 1 to be tightly attached to the annular slide rail 75, thereby eliminating the gap between the annular slide rail 75 and the annular sealing plate 76, and opening the dust removal port 21 to reduce the leakage of dust and flue gas, greatly reducing the pollution to the environment and ensuring the safety of equipment when the pressure in the kiln chamber is overhigh; after the normal operation is recovered, the air supply of the air path system is stopped, the exhaust system is started, the compressing cylinder 122 recovers the original waiting position (namely, the distance h between the lower edge of the knuckle bearing roller 123 and the annular sealing plate 76 of the telescopic seal 7 is 60mm), and the whole equipment recovers the normal operation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. An automatic control continuous material guiding and distributing sealing feeding device comprises a rotary hopper, a fixed hopper, a partition feeding device, a cone self-pressurization double-layer sealing structure, a telescopic seal, a hopper rotation retaining device, a variable speed driving device, an upper cover and an overpressure feedback sealing device, and is characterized in that the rotary hopper is arranged on the fixed hopper, is sealed through telescopic seal connection, and supports the rotary hopper to balance and rotate around the fixed hopper through the hopper rotation retaining device; the upper cover is arranged on the rotary hopper and is in telescopic sealing connection with the rotary hopper; the six groups of the subarea feeding devices are uniformly arranged on the rotating hopper; the two groups of variable speed driving devices are symmetrically arranged at the middle lower part of the rotary hopper; the fixed hopper and the kiln chamber opening are connected and sealed through a cone self-pressurization double-layer sealing structure; the overpressure feedback sealing devices are arranged in four groups and are uniformly arranged on the periphery of the rotary hopper close to the fixed hopper end.
2. The automatic control continuous material guiding and distributing sealing feeding device according to claim 1, wherein an eccentric spiral continuous material guiding surface is arranged in the rotary hopper, and a material segregation preventing material distributing opening composed of a material guiding pipe and a chain ring group is connected below the rotary hopper.
3. The apparatus as claimed in claim 1, wherein the cone self-pressurizing double-layer sealing structure comprises a sealing cone, a cast steel sealing ring, a heat-resistant rubber ring and a lift cylinder, wherein the sealing cone is hinged to the lift cylinder, the cast steel sealing ring is freely sleeved on the sealing cone, and the heat-resistant rubber ring is disposed on the sealing cone.
4. The automatic control continuous material guiding and distributing sealing feeding device as claimed in claim 1, wherein the variable speed driving device comprises a variable frequency motor, a transmission gear, a pin gear, a driving bracket and a follower wheel, wherein the variable frequency motor, the transmission gear and the follower wheel are all arranged on the driving bracket, the pin gear is arranged on the rotating hopper, the variable frequency motor drives the pin gear to rotate through the transmission gear so as to drive the rotating hopper to rotate, and the follower wheel rotates along with the rotating hopper.
5. The automatic control continuous material guiding and distributing sealing and feeding device according to claim 1, wherein the telescopic seal comprises high temperature resistant cloth, a positioning clamping groove, a pressing hoop, a positioning pin, an annular sliding rail and an annular sealing plate, wherein the positioning pin is fixed on a boss of the annular sealing plate, the annular sliding rail is fixedly connected with a fixed hopper, the annular sealing plate is located on the annular sliding rail and is in sliding contact with the annular sliding rail, the upper end of the positioning clamping groove is fixedly connected with the rotary hopper, the lower end of the positioning clamping groove is clamped on the positioning pin, and the vertical relative movement distance L between the positioning clamping groove and the rotary hopper is 120 mm; the high-temperature-resistant cloth is arranged along the circumference of the rotary hopper, the upper end of the high-temperature-resistant cloth is fixedly connected with the rotary hopper, and the lower end of the high-temperature-resistant cloth penetrates through the positioning pin through the compression clamp to be fixedly connected with the boss of the annular sealing plate.
6. The automatic control continuous material guiding, distributing, sealing and feeding device according to claim 1, wherein the overpressure feedback sealing device comprises a fixing support, an air cylinder and a knuckle bearing roller, wherein one end of the air cylinder is mounted on the fixing support, the other end of the air cylinder is hinged to the knuckle bearing roller through a pin shaft group, and the distance h between the lower edge of the mounted knuckle bearing roller and the annular sealing plate of the telescopic seal is 60 mm.
7. The automatic control continuous material guiding and distributing sealing feeding device as claimed in claim 1, wherein the eccentric spiral continuous material guiding surface of the rotary hopper, the inner surface of the material guiding pipe of the material distribution port for preventing material segregation, the inner surface of the fixed hopper and the conical surface of the sealing cone near the fixed hopper are all provided with rubber lining plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123115519.9U CN216711944U (en) | 2021-12-13 | 2021-12-13 | Automatic sealed feeding device of continuous guide cloth of control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123115519.9U CN216711944U (en) | 2021-12-13 | 2021-12-13 | Automatic sealed feeding device of continuous guide cloth of control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216711944U true CN216711944U (en) | 2022-06-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123115519.9U Withdrawn - After Issue CN216711944U (en) | 2021-12-13 | 2021-12-13 | Automatic sealed feeding device of continuous guide cloth of control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216711944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114057413A (en) * | 2021-12-13 | 2022-02-18 | 中冶焦耐(大连)工程技术有限公司 | Automatic sealed feeding device of continuous guide cloth of control |
-
2021
- 2021-12-13 CN CN202123115519.9U patent/CN216711944U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114057413A (en) * | 2021-12-13 | 2022-02-18 | 中冶焦耐(大连)工程技术有限公司 | Automatic sealed feeding device of continuous guide cloth of control |
| CN114057413B (en) * | 2021-12-13 | 2024-03-19 | 中冶焦耐(大连)工程技术有限公司 | Automatic control continuous material guiding and distributing sealing and feeding device |
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