CN217275494U - Rotary kiln pulverized coal conveying equipment convenient to control pulverized coal particle size - Google Patents
Rotary kiln pulverized coal conveying equipment convenient to control pulverized coal particle size Download PDFInfo
- Publication number
- CN217275494U CN217275494U CN202220451512.XU CN202220451512U CN217275494U CN 217275494 U CN217275494 U CN 217275494U CN 202220451512 U CN202220451512 U CN 202220451512U CN 217275494 U CN217275494 U CN 217275494U
- Authority
- CN
- China
- Prior art keywords
- buggy
- pulverized coal
- rotor
- filter
- mounting bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a rotary kiln buggy conveying equipment convenient to control buggy particle diameter, including mounting bracket, a storehouse section of thick bamboo, rotor and filter, mounting bracket one side welded fastening has a storehouse section of thick bamboo, and the inside rotation of a storehouse section of thick bamboo installs the rotor, the storehouse section of thick bamboo outside is rotated and is installed the screw rod, and the screw rod both ends respectively with upper seal plate and lower seal plate threaded connection, the mounting bracket below is provided with the mount, and is provided with weighing sensor between mount and the mounting bracket, mounting bracket bottom fixed mounting has the second motor. This rotary kiln buggy conveying equipment convenient to control buggy particle diameter, be provided with the rotor, filter and filter screen, the air current that roots's fan blown is wrapped up in and is held by hand and the buggy that the air inlet corresponds in the material check gets into the filter, filter screen separation buggy afterwards, make qualified buggy get into the discharging pipe, the great buggy of particle diameter gets back to inside the material check in the rotor through the feed back mouth, through above-mentioned structure, the buggy particle diameter of being convenient for control transport, the combustion effect of follow-up combustor has been ensured.
Description
Technical Field
The utility model relates to a buggy conveying equipment technical field specifically is a rotary kiln buggy conveying equipment convenient to control buggy particle diameter.
Background
The rotor scale is a novel coal powder weight measuring and conveying device which can meet special requirements of a rotary kiln combustor, and from the aspects of performance, structural principle, application and the like of the rotor scale compared with the traditional coal powder conveying equipment, the rotor scale fundamentally changes all aspects, embodies the advancement of the equipment, and in the cement calcining process, the coal powder measuring and conveying device of the combustor is the key for stabilizing the cement thermal regulation.
Current pulverized coal conveying equipment is not provided with automatic gap adjustment structure usually, under the influence of circumstances such as pulverized coal moisture is big, disconnected coal and pulverized coal transport unstability, lead to the increase of the rotor rotational resistance in the pulverized coal conveying equipment easily, then cause production accidents such as unusual jump stop, and current pulverized coal conveying equipment is not provided with pulverized coal particle size control structure usually, in pulverized coal transportation process, receive the conveying environment influence, the pulverized coal bonds easily, lead to the pulverized coal particle size to be greater than the predetermined value, this pulverized coal sneaks into in the combustor, lead to the burning incomplete easily, to above-mentioned problem, need improve current equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotary kiln buggy conveying equipment convenient to control buggy particle diameter, current buggy conveying equipment who proposes in solving above-mentioned background is not provided with automatic clearance adjustment structure usually, it is big at buggy moisture, under the influence of the circumstances such as disconnected coal and buggy transport unstability, lead to the rotor in the buggy conveying equipment to rotate the resistance increase easily, then cause production accidents such as unusual jump stop, and current buggy conveying equipment is not provided with buggy particle diameter control structure usually, in buggy transportation process, receive the conveying environment influence, the buggy bonds easily, it is greater than the predetermined value to lead to the buggy particle diameter, in this buggy sneaks into the combustor, lead to the incomplete problem of burning easily.
In order to achieve the above object, the utility model provides a following technical scheme: a rotary kiln pulverized coal conveying device convenient for controlling the particle size of pulverized coal comprises a mounting frame, a bin, a rotor and a filter, wherein the bin is fixedly welded on one side of the mounting frame, the rotor is rotatably mounted in the bin, a screw rod is rotatably mounted on the outer side of the bin, and two ends of the screw rod are respectively in threaded connection with an upper sealing plate and a lower sealing plate;
the utility model discloses a rotor, including mounting bracket, connecting axle, connecting plate, feed back mouth and discharge gate, the mounting bracket below is provided with the mount, and is provided with weighing sensor between mount and the mounting bracket, mounting bracket bottom fixed mounting has the second motor, and the second motor passes through the connecting axle and is connected with the rotor, the connecting axle runs through the bottom plate and rotates rather than being connected, and installs torque sensor in the connecting axle outside, a plurality of material check are seted up to the rotor is inside, feed inlet, feed back mouth and discharge gate have been seted up in proper order to the upper plate surface, and the feed inlet is linked together with the inlet pipe.
Preferably, one side of the bin is provided with a lower sealing plate in a laminating manner, one side of the lower sealing plate extends into the bin and is in sliding connection with the bin, the other side of the bin is provided with an upper sealing plate in a laminating manner, and one side of the upper sealing plate extends into the bin and is in sliding connection with the bin;
through adopting above-mentioned technical scheme, be convenient for upper seal plate and lower seal plate all slide along the silo, adjust the interval between upper seal plate and lower seal plate and the rotor then.
Preferably, a connecting gear is fixedly mounted on the outer side of the screw rod and is in meshed connection with a gear ring rotatably mounted on the bin barrel, a first motor is fixedly mounted on one side of the mounting frame and is connected with the gear ring through a belt driving device;
through adopting above-mentioned technical scheme, start first motor, first motor passes through belt drive and drives the ring gear rotation, and the ring gear drives all connecting gear rotations, makes all screws thereupon rotate then.
Preferably, the surface of the lower sealing plate is provided with an air inlet, the air inlet is communicated with one end of an air inlet pipe, and the other end of the air inlet pipe is communicated with the Roots blower;
through adopting above-mentioned technical scheme, start the roots's fan, the roots's fan passes through intake pipe and air inlet and carries the air in to the bin.
Preferably, flexible compensators are arranged at the communication positions of the feed inlet and the feed pipe, the communication positions of the filter and the discharge pipe and the communication positions of the air inlet and the air inlet pipe;
through adopting above-mentioned technical scheme, be in the flexonics when making feed inlet and inlet pipe, filter and discharging pipe and air inlet and intake pipe intercommunication, the weighing sensor of being convenient for monitors the weight change of all parts on mounting bracket and the mounting bracket.
Preferably, the feed back port and the feed inlet are both communicated with the filter, a filter screen is fixedly arranged in the filter, and one end of the filter is communicated with the discharge pipe;
through adopting above-mentioned technical scheme, the air current wraps up in the buggy and gets into the filter through the feed inlet, and the filter screen screening buggy in the filter afterwards, and the great buggy of particle diameter falls into the feed back mouth under the effect of gravity and gets back to the storehouse section of thick bamboo inside.
Compared with the prior art, the beneficial effects of the utility model are that: the rotary kiln coal powder conveying equipment convenient for controlling the particle size of the coal powder,
(1) the upper sealing plate, the lower sealing plate and the screw are arranged, when the torque sensor detects that the rotor rotation resistance is too large, the first motor is started, the first motor drives all the screw to rotate through the cooperation of the belt driving device, the gear ring and the connecting gear, the upper sealing plate and the lower sealing plate are pushed to move up and down along the bin cylinder when the screw rotates, the distance between the upper sealing plate and the rotor and the distance between the lower sealing plate and the rotor are adjusted, the resistance borne by the rotor during rotation can be conveniently reduced in real time, the potential hazard of easy occurrence of jump stop accidents is eliminated, and the motor is more practical to use;
(2) be provided with the rotor, filter and filter screen, the buggy that the feed inlet got into falls into in the inboard material check of rotor, this buggy is removed to the rotor outside through the clearance between rotor and upper seal plate and the lower seal plate under the effect of centrifugal force, the effect of this buggy shearing force is broken simultaneously, until the buggy is promoted to the air inlet, the air current that roots's fan blown wraps up in the buggy that holds by the arms and correspond the material check with the air inlet gets into the filter, filter screen separation buggy afterwards, make qualified buggy get into the discharging pipe, the bigger buggy of particle diameter gets back to the material check in the rotor inside through the feed back mouth, through the structure, be convenient for control the buggy particle diameter of carrying, the combustion effect of follow-up combustor has been ensured.
Drawings
FIG. 1 is a schematic view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the top-view section structure of the bin of the present invention;
fig. 3 is a schematic view of the top-view cross-sectional structure of the present invention.
In the figure: 1. mounting bracket, 2, the silo, 3, the rotor, 4, the screw rod, 5, the upper seal plate, 6, the lower seal plate, 7, the mount, 8, weighing sensor, 9, the second motor, 10, the connecting axle, 11, torque sensor, 12, the material check, 13, the feed inlet, 14, the feed back mouth, 15, the discharge gate, 16, the inlet pipe, 17, connecting gear, 18, the ring gear, 19, first motor, 20, belt drive arrangement, 21, the air inlet, 22, the intake pipe, 23, the roots's fan, 24, the filter, 25, the filter screen, 26, flexible compensator, 27, the discharging pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a rotary kiln coal powder conveying device convenient for controlling the particle size of coal powder is disclosed, as shown in figures 1 and 2, a bin barrel 2 is welded and fixed on one side of a mounting rack 1, a rotor 3 is rotatably installed in the bin barrel 2, a lower sealing plate 6 is attached to one side of the bin barrel 2, one side of the lower sealing plate 6 extends into the bin barrel 2 and is in sliding connection with the bin barrel, an upper sealing plate 5 is attached to the other side of the bin barrel 2, one side of the upper sealing plate 5 extends into the bin barrel 2 and is in sliding connection with the bin barrel, the upper sealing plate 5 and the lower sealing plate 6 are both driven by a screw rod 4 to slide up and down along the bin barrel 2, the upper sealing plate 5 and the lower sealing plate 6 are matched to seal the bin barrel 2, the screw rod 4 is rotatably installed on the outer side of the bin barrel 2, two ends of the screw rod 4 are respectively in threaded connection with the upper sealing plate 5 and the lower sealing plate 6, a connecting gear 17 is fixedly installed on the outer side of the screw rod 4, and the connecting gear 17 is in meshed connection with a gear ring 18 rotatably installed on the bin barrel 2, mounting bracket 1 one side fixed mounting has first motor 19, and first motor 19 is connected with ring gear 18 through belt drive 20, start first motor 19, first motor 19 drives ring gear 18 through belt drive 20 and rotates, ring gear 18 drives all screws 4 through connecting gear 17 and rotates, screw 4 promotes upper seal plate 5 and lower seal plate 6 and reciprocates, the interval between upper seal plate 5 and lower seal plate 6 and the rotor 3 has then been adjusted, air inlet 21 has been seted up on lower seal plate 6 surface, and air inlet 21 is linked together with intake pipe 22 one end, the intake pipe 22 other end is linked together with roots's blower 23 simultaneously, start roots's blower 23, roots's blower 23 is bloied through intake pipe 22 and air inlet 21 to silo 2.
As shown in fig. 1 and 3, a fixing frame 7 is arranged below the mounting frame 1, a weighing sensor 8 is arranged between the fixing frame 7 and the mounting frame 1, so that the weighing sensor 8 can monitor the weight change of the mounting frame 1 and the components on the mounting frame 1 in real time, a second motor 9 is fixedly arranged at the bottom of the mounting frame 1, the second motor 9 is connected with the rotor 3 through a connecting shaft 10, the second motor 9 is started, the second motor 9 drives the rotor 3 to rotate through the connecting shaft 10, the pulverized coal in the material grids 12 is pushed to move in the bin cylinder 2 when the rotor 3 rotates, the connecting shaft 10 penetrates through the lower sealing plate 6 and is connected with the lower sealing plate in a rotating manner, a torque sensor 11 is arranged outside the connecting shaft 10, the torque sensor 11 monitors the resistance force borne by the rotor 3 in real time, a control system controls the distance between the upper sealing plate 5 and the lower sealing plate 6 and the rotor 3 according to the monitoring data, a plurality of material grids 12 are arranged inside the rotor 3, feed inlet 13 has been seted up in proper order on 5 surfaces of top seal board, feed back mouth 14 and discharge gate 15, and feed inlet 13 is linked together with inlet pipe 16, feed inlet 13 and 16 intercommunication departments of inlet pipe, flexible compensator 26 is all installed with inlet pipe 22 intercommunication department to filter 24 and discharging pipe 27 intercommunication department and air inlet 21, avoid rigid connection to cause the interference to the displacement of mounting bracket 1, be convenient for the weight influence of pulverized coal change to mounting bracket 1 in the weighing sensor 8 accurate monitoring silo 2, feed back mouth 14 all is linked together with filter 24 with feed inlet 13, and the inside fixed mounting of filter 24 has filter screen 25, filter 24 one end is linked together with discharging pipe 27 simultaneously, the great pulverized coal of filter screen 25 separation particle size in the filter 24, make this pulverized coal get back to silo 2 inside through feed back mouth 14.
When the coal powder crusher works, a feeding device conveys coal powder into a bin cylinder 2 through a feeding pipe 16 and a feeding hole 13, the coal powder falls into a material grid 12 on the inner side of a rotor 3 at the moment, a second motor 9 is started, the second motor 9 drives the rotor 3 to rotate through a connecting shaft 10, materials in the material grid 12 move to the outer side of the bin cylinder 2 through a gap between the rotor 3 and a lower sealing plate 6 as well as between the rotor 3 and the upper sealing plate 5 under the action of centrifugal force, when the coal powder passes between the rotor 3 and the upper sealing plate 5 as well as between the lower sealing plate 6, partial hardened coal powder is crushed under the action of shearing force, a torque sensor 11 monitors torque applied to the connecting shaft 10 in real time, once the resistance is overlarge when the rotor 3 rotates, a first motor 19 is started, the first motor 19 drives a gear ring 18 to rotate through a belt driving device 20, the gear ring 18 drives all screw rods 4 to rotate through a connecting gear 17, and the screw rods 4 push the upper sealing plate 5 and the lower sealing plate 6 to slide along the bin cylinder 2, the distances between the upper sealing plate 5 and the lower sealing plate and the rotor 3 are adjusted, the coal dust is pushed to the air inlet 21, the Roots blower 23 is started simultaneously, the Roots blower 23 blows air into the bin 2 through the air inlet pipe 22 and the air inlet 21, the material grid 12 limits the flowing direction of the air flow, the air flow-entrained coal dust enters the filter 24 through the discharge port 15, then the filter screen 25 in the filter 24 blocks the coal dust with larger particle size, the qualified coal dust enters the discharge pipe 27 along with the air flow, and the unqualified coal dust returns to the interior of the material grid 12 on the side of the rotor 3 through the return port 14 under the action of gravity, so that all work is finished.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to orientations or positional relationships illustrated in the drawings, and are used merely to simplify the description of the present disclosure, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present disclosure.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a rotary kiln buggy conveying equipment convenient to control buggy particle diameter, includes mounting bracket (1), silo (2), rotor (3) and filter (24), its characterized in that: a bin (2) is fixedly welded on one side of the mounting frame (1), a rotor (3) is rotatably mounted in the bin (2), a screw (4) is rotatably mounted on the outer side of the bin (2), and two ends of the screw (4) are respectively in threaded connection with an upper sealing plate (5) and a lower sealing plate (6);
mounting bracket (1) below is provided with mount (7), and is provided with weighing sensor (8) between mount (7) and mounting bracket (1), mounting bracket (1) bottom fixed mounting has second motor (9), and second motor (9) are connected with rotor (3) through connecting axle (10), connecting axle (10) run through lower closing plate (6) and rotate rather than being connected, and connecting axle (10) outside installs torque sensor (11), a plurality of material check (12) are seted up to rotor (3) inside, feed inlet (13), feed back mouth (14) and discharge gate (15) have been seted up in proper order on upper closing plate (5) surface, and feed inlet (13) are linked together with inlet pipe (16).
2. The rotary kiln pulverized coal conveying equipment convenient for controlling the particle size of pulverized coal as claimed in claim 1, wherein: the laminating of silo (2) one side is provided with lower sealing plate (6), and lower sealing plate (6) one side stretches into silo (2) inside and rather than sliding connection, the laminating of silo (2) opposite side is provided with upper seal plate (5), and upper seal plate (5) one side stretches into silo (2) inside and rather than sliding connection.
3. The rotary kiln pulverized coal conveying equipment convenient for controlling the particle size of pulverized coal as claimed in claim 1, characterized in that: screw rod (4) outside fixed mounting has connecting gear (17), and connecting gear (17) with rotate and install ring gear (18) meshing connection on silo section of thick bamboo (2), mounting bracket (1) one side fixed mounting has first motor (19), and first motor (19) are connected with ring gear (18) through belt drive (20).
4. The rotary kiln pulverized coal conveying equipment convenient for controlling the particle size of pulverized coal as claimed in claim 1, wherein: an air inlet (21) is formed in the surface of the lower sealing plate (6), the air inlet (21) is communicated with one end of an air inlet pipe (22), and meanwhile the other end of the air inlet pipe (22) is communicated with a Roots blower (23).
5. The rotary kiln pulverized coal conveying equipment convenient for controlling the particle size of pulverized coal as claimed in claim 1, wherein: and flexible compensators (26) are arranged at the communication part of the feed inlet (13) and the feed pipe (16), the communication part of the filter (24) and the discharge pipe (27) and the communication part of the air inlet (21) and the air inlet pipe (22).
6. The rotary kiln pulverized coal conveying equipment convenient for controlling the particle size of pulverized coal as claimed in claim 1, wherein: feed back mouth (14) and feed inlet (13) all are linked together with filter (24), and filter (24) inside fixed mounting has filter screen (25), and filter (24) one end is linked together with discharging pipe (27) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220451512.XU CN217275494U (en) | 2022-03-03 | 2022-03-03 | Rotary kiln pulverized coal conveying equipment convenient to control pulverized coal particle size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220451512.XU CN217275494U (en) | 2022-03-03 | 2022-03-03 | Rotary kiln pulverized coal conveying equipment convenient to control pulverized coal particle size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217275494U true CN217275494U (en) | 2022-08-23 |
Family
ID=82858476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220451512.XU Active CN217275494U (en) | 2022-03-03 | 2022-03-03 | Rotary kiln pulverized coal conveying equipment convenient to control pulverized coal particle size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217275494U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116835627A (en) * | 2023-07-17 | 2023-10-03 | 杭州高度装饰工程有限公司 | Phosphogypsum is with thermal treatment edulcoration device |
| CN116835627B (en) * | 2023-07-17 | 2024-05-17 | 云南祥丰环保科技有限公司 | Phosphogypsum is with thermal treatment edulcoration device |
-
2022
- 2022-03-03 CN CN202220451512.XU patent/CN217275494U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116835627A (en) * | 2023-07-17 | 2023-10-03 | 杭州高度装饰工程有限公司 | Phosphogypsum is with thermal treatment edulcoration device |
| CN116835627B (en) * | 2023-07-17 | 2024-05-17 | 云南祥丰环保科技有限公司 | Phosphogypsum is with thermal treatment edulcoration device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204368807U (en) | Gig feed control device | |
| CN217275494U (en) | Rotary kiln pulverized coal conveying equipment convenient to control pulverized coal particle size | |
| CN106563618B (en) | Coating box for coil production | |
| CN216368271U (en) | Prevent that knot that building stones production was used supplies screw machine | |
| CN110562678A (en) | automatic change equipment material conveying mechanism | |
| CN207226550U (en) | A kind of anti-blocking feed unit | |
| CN215277566U (en) | Recycled concrete aggregate processingequipment | |
| CN214211212U (en) | Spiral screening device | |
| CN212502495U (en) | Small-bin-diameter bin discharger | |
| CN211769089U (en) | Powder conveyor is used in waterproofing membrane production | |
| CN112644962A (en) | Pipe belt machine tuningout system | |
| CN207221863U (en) | The accurate charging device of premix | |
| CN213976172U (en) | Anti-blocking graphite material spiral feeding device | |
| CN207954084U (en) | A kind of discharging device of circular knife machine | |
| CN220077964U (en) | Automatic change powder material loading machine | |
| CN219502870U (en) | Feeding mechanism of flour machine | |
| CN206624439U (en) | A kind of gear drive lump material charging gear | |
| CN220055266U (en) | Vacuum feeding machine with anti-blocking structure | |
| CN211337731U (en) | Plate type feeding machine with crushing structure | |
| CN216511111U (en) | Mining belt conveyor | |
| CN216376244U (en) | Electromechanical material lifting machine | |
| CN220616252U (en) | Corn grits granule equipment for packing | |
| CN214609846U (en) | Waterproof coating production is with carrying loading attachment | |
| CN213891181U (en) | Feeding structure of plastic extruder | |
| CN216995892U (en) | Feeding device is used in limestone flour processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |