CN220853077U - Accurate positioning mechanism of rotary kiln combustor - Google Patents

Abstract

The utility model relates to the technical field of rotary kiln burners, in particular to a precise positioning mechanism of a rotary kiln burner, which is convenient for precisely positioning the burner by arranging the device, so that the thickness of kiln skin in the rotary kiln is reasonable, the phenomenon of burning out of refractory bricks caused by inaccurate positioning of the burner is avoided, the service cycle of the refractory bricks is prolonged, and the clinker production quality is improved; including two sets of first bolts, solid fixed ring, two sets of arc splint, two sets of rubber pads, slider, four sets of drive arrangement, four adjusting device and four sets of metering device, two sets of rubber pads are installed respectively at two sets of arc splint inner, slider installs on solid fixed ring, four sets of drive arrangement install on slider, four sets of adjusting device install respectively on four sets of drive arrangement, four sets of metering device install respectively on slider, four sets of metering device are connected with four sets of drive arrangement respectively.

Description

Accurate positioning mechanism of rotary kiln combustor

Technical Field

The utility model relates to the technical field of rotary kiln burners, in particular to a precise positioning mechanism of a rotary kiln burner.

Background

The positioning of the burner of the rotary kiln is very critical in cement clinker production, the flame shape, the clinker production quality and the safe operation of the rotary kiln are directly influenced, the traditional positioning method generally uses a steel pipe exceeding the radius of the kiln cylinder, a marker pen is used for positioning, or a plumb line is used for positioning, and the method of inserting an oil gun into the steel pipe from the center of the burner is also useful, but because the steel pipe is difficult to accurately measure in the horizontal direction and the vertical direction of the upper part of the burner, the center of the kiln cylinder is often inaccurate, the burner is inaccurate to position, if the burner is too much, the kiln is easy to grow thick kiln skin in the kiln, and the clinker production quality is influenced; if the burner is deviated to kiln skin more, the phenomenon that the kiln is stopped due to burning out of refractory bricks is very easy to occur.

Disclosure of utility model

In order to solve the technical problems, the utility model provides the accurate positioning mechanism of the rotary kiln burner, which is convenient for accurately positioning the burner, ensures that the thickness of kiln skin in the rotary kiln is reasonable, avoids the phenomenon that refractory bricks burn out due to inaccurate positioning of the burner, prolongs the service cycle of the refractory bricks and improves the production quality of clinker.

The utility model relates to an accurate positioning mechanism of a rotary kiln burner, which comprises two groups of first bolts, a fixed ring, two groups of arc-shaped clamping plates, two groups of rubber pads, a sliding device, four groups of driving devices, four groups of adjusting devices and four groups of measuring devices, wherein the left end and the right end of the fixed ring are respectively communicated with threaded holes, the two groups of first bolts are respectively in threaded connection with the two groups of threaded holes of the fixed ring, the inner ends of the two groups of first bolts are respectively in rotary connection with the outer ends of the two groups of arc-shaped clamping plates, the two groups of rubber pads are respectively arranged at the inner ends of the two groups of arc-shaped clamping plates, the sliding device is arranged on the fixed ring, the four groups of driving devices are respectively arranged on the sliding device, the four groups of adjusting devices are respectively arranged on the four groups of driving devices, and the four groups of measuring devices are respectively connected with the four groups of driving devices.

The utility model relates to a precise positioning mechanism of a rotary kiln burner, which comprises a bracket, two groups of sliding rails and two groups of second bolts, wherein the two groups of sliding rails are respectively arranged at the top end and the bottom end in the bracket, first sliding grooves are respectively arranged at the inner ends of the two groups of sliding rails, a fixed ring slides in the first sliding grooves on the two groups of sliding rails, threaded holes are respectively arranged at the right ends of the two groups of sliding rails in a communicated manner, the two groups of threaded holes are respectively communicated with the two groups of first sliding grooves, the two groups of second bolts are respectively in threaded connection with the threaded holes of the two groups of sliding rails, the two groups of second bolts tightly prop up the fixed ring, four groups of driving devices are respectively arranged at the upper side, the lower side, the left side and the right side of the bracket, and four groups of metering devices are respectively connected with the upper side, the lower side, the left side and the right side of the front end of the bracket in a matched manner.

The utility model relates to an accurate positioning mechanism of a rotary kiln burner, which comprises two groups of electric push rods, two groups of first connecting rods, two groups of second connecting rods, an adjusting rod and a fixing sleeve, wherein the right part of a bracket is communicated with a second sliding groove, the two groups of electric push rods are symmetrically arranged on the upper side and the lower side of the right part of the bracket, the two groups of first connecting rods are respectively and rotatably connected with the output ends of the two groups of electric push rods, the two groups of second connecting rods are rotatably arranged on the two groups of first connecting rods, the inner ends of the two groups of second connecting rods are respectively and rotatably connected with the top end and the bottom end of the fixing sleeve, the fixing sleeve is sleeved on the adjusting rod, the adjusting rod slides in the second sliding groove, the adjusting device is arranged at the outer end of the adjusting rod, the metering device is arranged at the front end of the adjusting rod and slides in the second sliding groove, and the outer ends of the two groups of second connecting rods in each group of driving devices are respectively and rotatably connected with the outer ends of the two groups of second connecting rods in each group of adjacent driving devices.

The utility model relates to a precise positioning mechanism of a rotary kiln burner, which comprises a third bolt, a spring and a telescopic rod, wherein the outer end of the regulating rod is provided with a telescopic groove, the telescopic rod slides in the telescopic groove of the regulating rod, the spring is sleeved on the telescopic rod, the inner end of the spring is connected with the outer end of the regulating rod, the outer end of the spring is connected with the outer part of the telescopic rod, the right side of the front end of the regulating rod is communicated with a threaded hole, the threaded hole is communicated with the telescopic groove of the regulating rod, the third bolt is in threaded connection with the threaded hole of the regulating rod, and the third bolt tightly props against the telescopic rod.

The utility model relates to an accurate positioning mechanism of a rotary kiln burner, which comprises a screw, a nut and a graduated scale, wherein the screw is arranged at the front end of an adjusting rod, the screw slides in a second chute, the nut is in threaded connection with the screw, the front end of the screw is provided with a pointer, the graduated scale is arranged at the front end of a bracket, and the pointer on the screw corresponds to the graduated scale in position.

Compared with the prior art, the utility model has the beneficial effects that: the burner is placed in the middle of the fixed ring, then two groups of first bolts are rotated, the two groups of first bolts are in threaded connection with the fixed ring, then the two groups of first bolts drive the two groups of arc clamping plates to move inwards, the two groups of arc clamping plates clamp and fix the burner, then four groups of driving devices are adjusted to a proper position according to the opening size of the rotary kiln, then the four groups of driving devices are opened, the four groups of driving devices slide on the sliding device to adjust the length of the burner under the assistance of the four groups of metering devices, the four groups of driving devices drive the four groups of adjusting devices to move, after the four groups of adjusting devices are matched and fixed on the rotary kiln, the four groups of driving devices are closed, so that the positioning of the burner is completed, then the fixed ring slides backwards on the sliding device, then a worker fixes the burner at the appointed position of the rotary kiln, then the two groups of first bolts are unscrewed, the whole fixed ring is detached on the burner, the device is convenient to accurately position the burner, the thickness of the kiln inner kiln is reasonable, the fire brick burning phenomenon caused by the inaccurate positioning of the burner is avoided, the service cycle is prolonged, and the service cycle is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;

FIG. 3 is an enlarged schematic view of the structure of B in FIG. 1;

The reference numerals in the drawings: 1. a first bolt; 2. a fixing ring; 3. an arc clamping plate; 4. a rubber pad; 5. a bracket; 6. a slide rail; 7. a second bolt; 8. a first chute; 9. a second chute; 10. an electric push rod; 11. a first link; 12. a second link; 13. an adjusting rod; 14. a fixed sleeve; 15. a third bolt; 16. a spring; 17. a telescopic rod; 18. a screw; 19. a nut; 20. a graduated scale.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

As shown in fig. 1 to 3, the accurate positioning mechanism of the rotary kiln combustor comprises two groups of first bolts 1, a fixed ring 2, two groups of arc-shaped clamping plates 3, two groups of rubber pads 4, a sliding device, four groups of driving devices, four groups of adjusting devices and four groups of metering devices, wherein the left end and the right end of the fixed ring 2 are respectively communicated with threaded holes, the two groups of first bolts 1 are respectively in threaded connection with the two groups of threaded holes of the fixed ring 2, the inner ends of the two groups of first bolts 1 are respectively in rotary connection with the outer ends of the two groups of arc-shaped clamping plates 3, the two groups of rubber pads 4 are respectively arranged at the inner ends of the two groups of arc-shaped clamping plates 3, the sliding device is arranged on the fixed ring 2, the four groups of driving devices are respectively arranged on the sliding device, the four groups of metering devices are respectively arranged on the sliding device, and the four groups of metering devices are respectively connected with the four groups of driving devices;

The burner is placed in the middle of the fixed ring 2, then two groups of first bolts 1 are rotated, the two groups of first bolts 1 are in threaded connection with the fixed ring 2, the two groups of first bolts 1 drive the two groups of arc clamping plates 3 to move inwards, the two groups of arc clamping plates 3 clamp and fix the burner, then four groups of driving devices are adjusted to a proper position according to the opening size of the rotary kiln, then the four groups of driving devices are opened, the four groups of driving devices slide on the sliding device to adjust the length of the burner with the aid of the four groups of metering devices, the four groups of driving devices drive the four groups of adjusting devices to move, after the four groups of adjusting devices are matched and fixed on the rotary kiln, the four groups of driving devices are closed, so that the burner is positioned, then the fixed ring 2 slides backwards on the sliding device, then workers fix the burner at the appointed position of the rotary kiln, then unscrew the two groups of first bolts 1, the whole fixed ring 2 is detached on the burner, the device is convenient to accurately position the burner, the kiln inner kiln skin thickness of the rotary kiln is reasonable, the fire brick cannot be caused by inaccurate positioning of the burner, the fire brick quality is prolonged, and the service cycle is prolonged.

The utility model relates to an accurate positioning mechanism of a rotary kiln burner, which comprises a bracket 5, two groups of sliding rails 6 and two groups of second bolts 7, wherein the two groups of sliding rails 6 are respectively arranged at the top end and the bottom end in the bracket 5, the inner ends of the two groups of sliding rails 6 are respectively provided with a first sliding groove 8, a fixed ring 2 slides in the first sliding grooves 8 on the two groups of sliding rails 6, the right ends of the two groups of sliding rails 6 are respectively communicated with the two groups of first sliding grooves 8, the two groups of second bolts 7 are respectively in threaded connection with the threaded holes of the two groups of sliding rails 6, the two groups of second bolts 7 tightly prop up the fixed ring 2, four groups of driving devices are respectively arranged at the upper side, the lower side, the left side and the right side of the bracket 5, and four groups of metering devices are respectively in matched connection with the upper side, the lower side, the left side and the right side of the front end of the bracket 5;

Through setting up support 5, slide rail 6, second bolt 7 and first spout 8, slide the back roll-off of burner through making solid fixed ring 2 in the first spout 8 of two sets of slide rails 6, then install the assigned position at the rotary kiln with the burner, afterwards unscrew two sets of first bolts 1, make solid fixed ring 2 slide forward in the first spout 8 of two sets of slide rails 6 to break away from solid fixed ring 2 on the burner, be convenient for carry out the effect of location installation to the burner.

The utility model relates to an accurate positioning mechanism of a rotary kiln burner, which comprises two groups of electric push rods 10, two groups of first connecting rods 11, two groups of second connecting rods 12, an adjusting rod 13 and a fixed sleeve 14, wherein the right part of a bracket 5 is communicated with a second sliding groove 9, the two groups of electric push rods 10 are symmetrically arranged on the upper side and the lower side of the right part of the bracket 5, the two groups of first connecting rods 11 are respectively and rotatably connected with the output ends of the two groups of electric push rods 10, the two groups of second connecting rods 12 are rotatably arranged on the two groups of first connecting rods 11, the inner ends of the two groups of second connecting rods 12 are respectively and rotatably connected with the top end and the bottom end of the fixed sleeve 14, the fixed sleeve 14 is sleeved on the adjusting rod 13, the adjusting rod 13 slides in the second sliding groove 9, an adjusting device is arranged at the outer end of the adjusting rod 13, a metering device is arranged at the front end of the adjusting rod 13 and slides in the second sliding groove 9, and the outer ends of the two groups of second connecting rods 12 in each group of adjacent driving devices are respectively rotatably connected with the outer ends of the two groups of second connecting rods 12 in each group of driving devices;

Through setting up second spout 9, electric putter 10, first connecting rod 11, second connecting rod 12, adjust pole 13 and fixed cover 14, through opening eight group electric putter 10, eight group electric putter 10 then drive four fixed cover 14 synchronous motion of group through eight group first connecting rod 11 and eight group second connecting rod 12, four fixed cover 14 then drive four group adjust pole 13 and slide in the four group second spouts 9 of support 5 in step, four group adjust pole 13 then drive four group adjusting device motions, after four group adjusting device is with the support 5 whole fixed at rotary kiln assigned position, then accomplish the location to the combustor, close eight group electric putter 10, play the key effect to the combustor location.

The utility model relates to a precise positioning mechanism of a rotary kiln burner, which comprises a third bolt 15, a spring 16 and a telescopic rod 17, wherein the outer end of a regulating rod 13 is provided with a telescopic groove, the telescopic rod 17 slides in the telescopic groove of the regulating rod 13, the spring 16 is sleeved on the telescopic rod 17, the inner end of the spring 16 is connected with the outer end of the regulating rod 13, the outer end of the spring 16 is connected with the outer part of the telescopic rod 17, the right side of the front end of the regulating rod 13 is communicated with a threaded hole, the threaded hole is communicated with the telescopic groove of the regulating rod 13, the third bolt 15 is in threaded connection with the threaded hole of the regulating rod 13, and the third bolt 15 tightly props up the telescopic rod 17;

Through setting up third bolt 15, spring 16 and telescopic link 17, through making four sets of telescopic links 17 slide in four sets of telescopic slots of adjusting lever 13 and growing to four sets of adjusting lever 13, four sets of spring 16 then take place elastic deformation, after four sets of telescopic links 17 slide to appointed length, through rotating four sets of third bolts 15, four sets of third bolts 15 then with four sets of regulation pole 13 threaded connection, four sets of third bolts 15 then tightly fix four sets of telescopic links 17, play the effect that adjusting lever 13 increased to be convenient for with support 5 integral erection on the rotary kiln of equidimension opening.

The utility model relates to an accurate positioning mechanism of a rotary kiln burner, which comprises a screw rod 18, a nut 19 and a graduated scale 20, wherein the screw rod 18 is arranged at the front end of an adjusting rod 13, the screw rod 18 slides in a second chute 9, the nut 19 is in threaded connection with the screw rod 18, the front end of the screw rod 18 is provided with a pointer, the graduated scale 20 is arranged at the front end of a bracket 5, and the pointer on the screw rod 18 corresponds to the graduated scale 20 in position;

Through setting up screw rod 18, nut 19 and scale 20, when four sets of regulation pole 13 slides in four sets of second spouts 9 of support 5, four sets of screw rods 18 then slide on four sets of second spouts 9, the staff then adjusts four sets of length of regulation pole 13 through four sets of pointer of screw rods 18 on four sets of scale 20, after four sets of regulation pole 13 drive four sets of telescopic links 17 install the assigned position at the rotary kiln, then accomplish the location to the combustor, afterwards rotate four sets of nuts 19, four sets of nuts 19 then with four sets of screw rods 18 threaded connection, thereby four sets of regulation pole 13 are fixed, not only can accurately fix the combustor, but also can play the effect of adjusting pole 13 further fixed.

The utility model relates to a precise positioning mechanism of a rotary kiln burner, which is characterized in that when in operation, firstly, the burner is placed in the middle of a fixed ring 2, then two groups of first bolts 1 are rotated, the two groups of first bolts 1 are in threaded connection with the fixed ring 2, the two groups of arc clamping plates 3 are driven by the two groups of first bolts 1 to move inwards, the burner is clamped and fixed by the two groups of arc clamping plates 3, then four groups of adjusting rods 13 are increased by sliding four groups of telescopic rods 17 in telescopic slots of the four groups of adjusting rods 13, four groups of springs 16 are elastically deformed, when the four groups of telescopic rods 17 slide to a specified length, the four groups of third bolts 15 are in threaded connection with the four groups of adjusting rods 13, the four groups of third bolts 15 tightly press the four groups of telescopic rods 17, then eight groups of electric push rods 10 are opened, the eight groups of electric push rods 10 drive four groups of fixed sleeves 14 to synchronously move through eight groups of first connecting rods 11 and eight groups of second connecting rods 12, the four groups of fixed sleeves 14 drive four groups of adjusting rods 13 to synchronously slide in four groups of second sliding grooves 9 of the support 5, the four groups of adjusting rods 13 drive four groups of telescopic rods 17 to move, meanwhile, the four groups of adjusting rods 13 drive four groups of screw rods 18 to slide in the four groups of second sliding grooves 9, staff adjust the length of the four groups of adjusting rods 13 through the positions of pointers of the four groups of screw rods 18 on four groups of graduated scales 20, after the four groups of adjusting rods 13 drive the four groups of telescopic rods 17 to extend for a specified length and are installed at the specified position of the rotary kiln, the positioning of the burner is completed, the eight groups of electric push rods 10 are closed, then the fixed ring 2 slides in the first sliding grooves 8 of the two groups of sliding rails 6 to slide the burner backwards, then the burner is installed at the specified position of the rotary kiln, then the two groups of first bolts 1 are unscrewed, the fixing ring 2 slides forwards in the first sliding grooves 8 of the two groups of sliding rails 6, so that the fixing ring 2 is separated from the burner.

The accurate positioning mechanism of the rotary kiln burner has the advantages that the installation mode, the connection mode or the setting mode of the accurate positioning mechanism are common mechanical modes, and the accurate positioning mechanism can be implemented as long as the beneficial effects of the accurate positioning mechanism can be achieved; the electric push rod 10 of the accurate positioning mechanism of the rotary kiln burner is purchased in the market, and a person skilled in the art only needs to install and operate according to the attached use instruction.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (5)

1. The utility model provides a accurate positioning mechanism of rotary kiln combustor, a serial communication port, including two sets of first bolts (1), solid fixed ring (2), two sets of arc splint (3), two sets of rubber pads (4), slider, four sets of drive arrangement, four sets of adjusting device and four sets of metering device, gu fixed ring (2) left end and right-hand member all communicate and are provided with the screw hole, two sets of first bolts (1) respectively with two sets of screw hole threaded connection of solid fixed ring (2), two sets of inner respectively with two sets of arc splint (3) outer ends rotate and are connected, two sets of rubber pads (4) are installed respectively at two sets of arc splint (3) inner, slider installs on solid fixed ring (2), four sets of drive arrangement install on slider, four sets of adjusting device install respectively on four sets of drive arrangement, four sets of metering device install respectively on slider, four sets of metering device are connected with four sets of drive arrangement respectively.

2. The precise positioning mechanism of the rotary kiln burner according to claim 1, wherein the sliding device comprises a bracket (5), two groups of sliding rails (6) and two groups of second bolts (7), the two groups of sliding rails (6) are respectively arranged at the top end and the bottom end inside the bracket (5), the inner ends of the two groups of sliding rails (6) are respectively provided with a first sliding groove (8), the fixed ring (2) slides in the first sliding grooves (8) on the two groups of sliding rails (6), the right ends of the two groups of sliding rails (6) are respectively communicated with the two groups of first sliding grooves (8), the two groups of second bolts (7) are respectively in threaded connection with the threaded holes of the two groups of sliding rails (6), the two groups of second bolts (7) are tightly propped against the fixed ring (2), the four groups of driving devices are respectively arranged at the upper side, the lower side, the left side and the right side of the bracket (5), and the four groups of metering devices are respectively connected with the upper side, the lower side, the left side and the right side of the front end of the bracket (5) in a matched manner.

3. The precise positioning mechanism of the rotary kiln burner according to claim 2, wherein the driving device comprises two groups of electric push rods (10), two groups of first connecting rods (11), two groups of second connecting rods (12), an adjusting rod (13) and a fixed sleeve (14), the right part of the bracket (5) is communicated with the second sliding groove (9), the two groups of electric push rods (10) are symmetrically arranged on the upper side and the lower side of the right part of the bracket (5), the two groups of first connecting rods (11) are respectively and rotatably connected with the output ends of the two groups of electric push rods (10), the two groups of second connecting rods (12) are rotatably arranged on the two groups of first connecting rods (11), the inner ends of the two groups of second connecting rods (12) are respectively and rotatably connected with the top end and the bottom end of the fixed sleeve (14), the fixed sleeve (14) is sleeved on the adjusting rod (13), the adjusting rod (13) slides in the second sliding groove (9), the adjusting device is arranged at the outer end of the adjusting rod (13), the metering device is arranged at the front end of the adjusting rod (13) and slides in the second sliding groove (9), the two groups of second connecting rods (12) are respectively rotatably connected with the outer ends of the two groups of second connecting rods (12).

4. A precise positioning mechanism for a rotary kiln burner according to claim 3, characterized in that the adjusting device comprises a third bolt (15), a spring (16) and a telescopic rod (17), the outer end of the adjusting rod (13) is provided with a telescopic groove, the telescopic rod (17) slides in the telescopic groove of the adjusting rod (13), the spring (16) is sleeved on the telescopic rod (17), the inner end of the spring (16) is connected with the outer end of the adjusting rod (13), the outer end of the spring (16) is connected with the outer part of the telescopic rod (17), a threaded hole is formed in the right side of the front end of the adjusting rod (13) in a communicating manner, the threaded hole is communicated with the telescopic groove of the adjusting rod (13), the third bolt (15) is in threaded connection with the threaded hole of the adjusting rod (13), and the third bolt (15) tightly props up the telescopic rod (17).

5. The precise positioning mechanism of the rotary kiln burner according to claim 4, wherein the metering device comprises a screw (18), a nut (19) and a graduated scale (20), the screw (18) is arranged at the front end of the adjusting rod (13), the screw (18) slides in the second sliding groove (9), the nut (19) is in threaded connection with the screw (18), a pointer is arranged at the front end of the screw (18), the graduated scale (20) is arranged at the front end of the bracket (5), and the pointer on the screw (18) corresponds to the graduated scale (20).