CN218097255U

CN218097255U - Cement kiln preheater cyclone grate big block device

Info

Publication number: CN218097255U
Application number: CN202222208150.4U
Authority: CN
Inventors: 李竹勤; 周晓伟; 史军; 李有才; 武建海; 刘强; 安志峰
Original assignee: Datong Jidong Cement Co ltd
Current assignee: Datong Jidong Cement Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-20
Anticipated expiration: 2032-08-22

Abstract

The application discloses cement kiln preheater cyclone combs bold device, relate to cement manufacture equipment technical field, including cyclone body, cyclone body's bottom is connected with the unloading pipe, comb piece frame is installed to cyclone body's pyramis, cyclone body's top is connected with the outlet duct, cyclone body's both sides all are connected with the inlet pipe, the inner chamber of two sets of inlet pipes all is connected with the pivot, the equidistant guide impeller that is connected with of outer wall of two sets of pivots, driving motor is all installed on the surface of two sets of inlet pipes, the driving shaft is all installed to two sets of driving motor's power take off end. This application sets up through pivot, guide impeller, driven gear, driven shaft, driving gear, driving shaft and driving motor's cooperation to can rotate through the pivot and drive the guide impeller and rotate, stir the material, make the material get into and can reach good dispersion effect behind the inlet pipe, avoid the pyramis of cyclone body and the condition that appears blocking in the unloading pipe as far as possible.

Description

Cement kiln preheater cyclone grate big block device

Technical Field

The application relates to the technical field of cement manufacturing equipment, in particular to a cyclone cylinder grate large block device of a cement kiln preheater.

Background

When cement is produced, a preheater is generally adopted to preheat raw materials of the cement, a cyclone is a structural unit of a cement kiln preheater, most of the structural units are five-stage cyclone preheaters, a steel structure is adopted, a refractory material is built in the cyclone, and it is guaranteed that high-temperature materials after heat exchange are collected in the interior and are conveyed to the next unit.

In the process of realizing the application, the inventor finds that at least the following problems exist in the technology, the existing cyclone cylinder is easily influenced by the large scale crusting materials which fall off in the using process, so that the cone part of the cyclone cylinder and the blanking pipe are blocked, the general treatment mode is to stop the kiln after the blockage is found, and the blocked part is manually cleared from bottom to top, so that the time consumption is long, and the safety risk is very high.

SUMMERY OF THE UTILITY MODEL

In order to improve above-mentioned current cyclone easily receives the bold skinning material influence that drops at the in-process that uses, lead to cyclone pyramis and unloading pipe to block up, general processing mode for discovery stop kiln after blockking up, carries out artifical clear stifled from bottom to top to the position of blockking up, and it is longer to consume time, and has very big safety risk problem, the utility model provides a cement kiln preheater cyclone combs bold device.

The application provides a cement kiln preheater cyclone comb bold device adopts following technical scheme:

the utility model provides a cement kiln preheater whirlwind section of thick bamboo comb bold device, includes the whirlwind section of thick bamboo body, the bottom of whirlwind section of thick bamboo body is connected with the unloading pipe, the comb piece frame is installed to the pyramis of whirlwind section of thick bamboo body, the top of whirlwind section of thick bamboo body is connected with the outlet duct, the both sides of whirlwind section of thick bamboo body all are connected with the inlet pipe, and are two sets of the inner chamber of inlet pipe all is connected with the pivot, and is two sets of the equidistant guide impeller that is connected with of outer wall of pivot is two sets of driving motor is all installed on the surface of inlet pipe, and is two sets of the driving shaft is all installed to driving motor's power take off end, and is two sets of the driving gear has all been cup jointed to one side of driving gear and is connected with driven gear, and is two sets of driven gear's inner chamber has all been cup jointed the driven shaft, and is two sets of driven shaft and two sets of the one end fixed connection of pivot.

Through adopting above-mentioned technical scheme, the material gets into the cyclone this internally from the inlet pipe, open driving motor this moment, it rotates to drive the driving gear through the driving shaft when driving motor starts, the driving gear rotates and drives driven gear and rotate, driven gear rotates and drives the driven shaft and rotate, thereby can drive the pivot and rotate, can drive guide impeller rotation when the pivot rotates, stir the material, can reach good dispersion effect after making the material get into the inlet pipe, avoid appearing the condition of jam in the pyramis of cyclone body and the unloading pipe as far as possible.

Optionally, the cover body is sleeved on the top of the air outlet pipe, and the filter screen is installed on the top of the cover body.

Through adopting above-mentioned technical scheme to can block impurity through the filter screen, avoid impurity to fall into inside the outlet pipe as far as possible.

Optionally, the both ends of outlet duct all are connected with the connecting plate, the lid with be provided with coupling assembling between the connecting plate, coupling assembling includes two sets of connecting blocks, and is two sets of the connecting block is installed respectively the both sides of lid bottom, two sets of the top of connecting plate all install with the connecting block complex of pegging graft is connected the cell body.

Through adopting above-mentioned technical scheme, pull up the lid for the connecting block with be connected the cell body separation, conveniently dismantle the lid from the outlet duct and clear up the filter screen.

Optionally, it is two sets of the connecting plate top is kept away from the one end of whirlwind section of thick bamboo body is provided with spacing subassembly, spacing subassembly includes two sets of fixed plates, and is two sets of the fixed plate is installed respectively at two sets of the top of connecting plate is two sets of the center department of fixed plate all is connected with the movable rod, and is two sets of the movable rod is kept away from the one end of whirlwind section of thick bamboo body all is connected with the rubber ball, and is two sets of the movable rod is close to T type gag lever post is all installed to the one end of whirlwind section of thick bamboo body, and is two sets of the outer wall of movable rod all overlaps and is equipped with reset spring, reset spring is located the fixed plate with between the T type gag lever post, connect the outside of cell body all seted up with T type gag lever post grafting complex spacing groove.

Through adopting above-mentioned technical scheme, under reset spring's elasticity effect, T type gag lever post removes towards the direction of whirlwind body, pegs graft to the spacing inslot until T type gag lever post to can fix connecting the locking of cell body.

Optionally, a viewing window is mounted on the surface of the cyclone body.

Through adopting above-mentioned technical scheme, can observe the inside behavior of cyclone body through the observation window.

Optionally, four grate block frames are arranged, and four groups of grate block frames are crossed in pairs to form a groined type arrangement.

Through adopting above-mentioned technical scheme to make comb block frame overall structure more stable, prolonged comb block frame's life.

In summary, the present application includes at least one of the following benefits:

(1) Through pivot, guide impeller, driven gear, driven shaft, driving gear, driving shaft and driving motor's cooperation setting to can rotate through the pivot and drive the guide impeller and rotate, stir the material, make the material get into and can reach good dispersion effect behind the inlet pipe, avoid the pyramis of cyclone body and the intraductal condition that appears blocking of unloading as far as possible.

(2) Through the cooperation setting of outlet duct, connecting plate, lid, filter screen, coupling assembling and spacing subassembly, the inside gaseous inside discharge of outlet duct is all followed to the inside gas that produces of whirlwind section of thick bamboo body, when being stained with on the filter screen that debris influence gaseous normal discharge, can take off the lid and clear up the filter screen under the cooperation of coupling assembling and spacing subassembly to guarantee that the outlet duct can normally exhaust all the time.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic cross-sectional structural view of the present application;

FIG. 2 is a schematic view of the structure at A in FIG. 1 of the present application;

FIG. 3 is a schematic top view of the grate block rack of the present application;

FIG. 4 is a schematic front view of the present application;

fig. 5 is a schematic structural diagram at B in fig. 4 of the present application.

In the figure: 1. a cyclone body; 2. a feed pipe; 3. a rotating shaft; 4. a grate block rack; 5. a discharging pipe; 6. a material guiding impeller; 7. an air outlet pipe; 8. a connecting plate; 9. a cover body; 10. filtering with a screen; 11. a connection assembly; 1101. connecting blocks; 1102. connecting the trough bodies; 12. a limiting component; 1201. a rubber ball; 1202. a fixing plate; 1203. a movable rod; 1204. a return spring; 1205. a T-shaped limiting rod; 1206. a limiting groove; 13. an observation window; 14. a driven gear; 15. a driven shaft; 16. a driving gear; 17. a drive shaft; 18. the motor is driven.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Referring to fig. 1 and 4 in the drawings, the present application provides an embodiment: a cement kiln preheater cyclone grid big block device comprises a cyclone body 1, wherein a blanking pipe 5 is fixedly connected to the bottom of the cyclone body 1, and materials are conveniently discharged out of the cyclone body 1. The surface of the cyclone body 1 is provided with an observation window 13. The working condition inside the cyclone barrel body 1 can be observed through the observation window 13.

Referring to fig. 1 and 3 in the drawings of the specification, a grate block rack 4 is installed on the cone of the cyclone body 1, four grate block racks 4 are provided, and four groups of grate block racks 4 are arranged in a groined shape in a pairwise crossing manner. Thereby making the integral structure of the grate block frame 4 more stable and prolonging the service life of the grate block frame 4.

Referring to fig. 1 and 2 of the drawings, an air outlet pipe 7 is fixedly connected to the top of the cyclone body 1, so as to ventilate the inside of the cyclone body 1. The top of the air outlet pipe 7 is sleeved with a cover body 9, and the top of the cover body 9 is provided with a filter screen 10. Therefore, impurities can be blocked by the filter screen 10, and the impurities are prevented from falling into the air outlet pipe 7 as much as possible.

Referring to fig. 1 and 2 of the drawings of the specification, two ends of the air outlet pipe 7 are connected with connecting plates 8, a connecting assembly 11 is arranged between the cover body 9 and the connecting plates 8, the connecting assembly 11 includes two sets of connecting blocks 1101, the two sets of connecting blocks 1101 are respectively installed on two sides of the bottom of the cover body 9, and connecting grooves 1102 in inserting fit with the connecting blocks 1101 are installed on the tops of the two sets of connecting plates 8. The cover body 9 is pulled upwards, so that the connecting block 1101 is separated from the connecting groove body 1102, the cover body 9 is convenient to detach from the air outlet pipe 7, and the filter screen 10 is convenient to clean.

Please refer to fig. 1 and fig. 2 in the attached drawings of the specification, one end of the top of the two sets of connecting plates 8, which is far away from the cyclone body 1, is provided with a limiting assembly 12, the limiting assembly 12 includes two sets of fixing plates 1202, the two sets of fixing plates 1202 are respectively installed at the top of the two sets of connecting plates 8, the centers of the two sets of fixing plates 1202 are both connected with movable rods 1203, one ends of the two sets of movable rods 1203, which are far away from the cyclone body 1, are both connected with rubber balls 1201, one ends of the two sets of movable rods 1203, which are close to the cyclone body 1, are both provided with T-shaped limiting rods 1205, outer walls of the two sets of movable rods 1203 are both sleeved with return springs 1204, the return springs 1204 are located between the fixing plates 1202 and the T-shaped limiting rods 1205, and the outer side of the connecting slot 1102 is both provided with a limiting groove 1206 in plug-fit with the T-type limiting rods 1205. Under the action of the elastic force of the return spring 1204, the T-shaped limiting rod 1205 moves towards the cyclone body 1 until the T-shaped limiting rod 1205 is inserted into the limiting groove 1206, so that the connection groove body 1102 can be locked and fixed.

Please refer to fig. 1 and 5 in the attached drawings of the specification, both sides of the cyclone body 1 are connected with feed pipes 2, inner cavities of the two sets of feed pipes 2 are connected with rotating shafts 3, outer walls of the two sets of rotating shafts 3 are connected with guide impellers 6 at equal intervals, surfaces of the two sets of feed pipes 2 are respectively provided with driving motors 18, power output ends of the two sets of driving motors 18 are respectively provided with driving shafts 17, outer walls of the two sets of driving shafts 17 are respectively sleeved with driving gears 16, one sides of the two sets of driving gears 16 are respectively engaged and connected with driven gears 14, inner cavities of the two sets of driven gears 14 are respectively sleeved with driven shafts 15, and the two sets of driven shafts 15 are fixedly connected with one ends of the two sets of rotating shafts 3.

The working principle is as follows: when the device is used, the material enters the cyclone body 1 from the inlet pipe 2, the driving motor 18 is opened at the moment, the driving gear 16 is driven to rotate through the driving shaft 17 when the driving motor 18 is started, the driving gear 16 rotates to drive the driven gear 14 to rotate, the driven gear 14 rotates to drive the driven shaft 15 to rotate, so that the rotating shaft 3 can be driven to rotate, the guide impeller 6 can be driven to rotate when the rotating shaft 3 rotates, the material is stirred, so that the material can reach a good dispersion effect after entering the inlet pipe 2, and the blocking condition in the cone part of the cyclone body 1 and the discharging pipe 5 is avoided as much as possible.

Gaseous through outlet duct 7 discharge of the work production of cyclone body 1, simultaneously can avoid external debris to get into inside outlet duct 7 as far as possible through the setting of filter screen 10, when being stained with debris influence gaseous emission on the filter screen 10, stimulate rubber ball 1201 to both sides this moment, rubber ball 1201 drives T type gag lever post 1205 through movable rod 1203 and removes, make reset spring 1204 compressed, until T type gag lever post 1205 and spacing groove 1206 separation, thereby make T type gag lever post 1205 to the spacing fixed release of connecting block 1101, pull-up lid 9 this moment, make connecting block 1101 and connection cell body 1102 separation, can take off lid 9 and clear up filter screen 10, the back of finishing in the clearance, overlap lid 9 again at outlet duct 7 top, thereby guarantee that outlet duct 7 can normally exhaust all the time.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a cement kiln preheater cyclone comb bold device, includes cyclone body (1), its characterized in that: the improved cyclone separator is characterized in that a blanking pipe (5) is connected to the bottom of the cyclone cylinder body (1), a comb block frame (4) is installed on a cone portion of the cyclone cylinder body (1), an outlet pipe (7) is connected to the top of the cyclone cylinder body (1), inlet pipes (2) are connected to two sides of the cyclone cylinder body (1), and the inlet pipes (2) are two sets of the inner cavity of the inlet pipes (2) are connected with a rotating shaft (3) and two sets of guide impellers (6) and two sets of the guide impellers (6) are equidistantly connected to the outer wall of the rotating shaft (3), a driving motor (18) is installed on the surface of the inlet pipes (2), and two sets of the driving shaft (17) and the driving shaft (17) are installed at the power output end of the driving motor (18) and are two sets of the driving gear (16) and the driving gear (14) are connected to one side of the driving gear (16) in an engaged mode, two sets of the inner cavity of the driven gear (14) is connected to a driven shaft (15), and two sets of the driven shaft (15) and two sets of the one end of the rotating shaft (3) is fixedly connected to one end.

2. The cement kiln preheater cyclone grate mass apparatus of claim 1, wherein: the top of outlet duct (7) has cup jointed lid (9), filter screen (10) are installed to the top of lid (9).

3. A cement kiln preheater cyclone grate mass means as claimed in claim 2, wherein: the both ends of outlet duct (7) all are connected with connecting plate (8), lid (9) with be provided with coupling assembling (11) between connecting plate (8), coupling assembling (11) are including two sets of connecting block (1101), and are two sets of connecting block (1101) is installed respectively the both sides of lid (9) bottom, and are two sets of the top of connecting plate (8) all install with connecting block (1101) grafting complex is connected cell body (1102).

4. The cement kiln preheater cyclone grate mass apparatus of claim 3, wherein: two sets of connecting plate (8) top is kept away from the one end of cyclone body (1) is provided with spacing subassembly (12), spacing subassembly (12) are including two sets of fixed plates (1202), and are two sets of fixed plate (1202) are installed respectively at two sets of the top of connecting plate (8), and are two sets of the center department of fixed plate (1202) all is connected with movable rod (1203), and is two sets of movable rod (1203) are kept away from the one end of cyclone body (1) all is connected with rubber ball (1201), and is two sets of movable rod (1203) are close to T type gag lever post (1205) are all installed to the one end of cyclone body (1), and are two sets of reset spring (1204) are all overlapped to the outer wall of movable rod (1203), reset spring (1204) are located fixed plate (1202) with between T type gag lever post (1205), connect the outside of cell body (1102) all seted up with the complex spacing groove (1206) is pegged graft in T type gag lever post (1205).

5. A cement kiln preheater cyclone grate mass means as claimed in claim 1, wherein: an observation window (13) is arranged on the surface of the cyclone body (1).

6. A cement kiln preheater cyclone grate mass means as claimed in claim 1, wherein: the four groups of the grate block frames (4) are crossed in pairs to form a groined type.