CN105257625A - Damping connecting rod of lower discharge plate of kiln - Google Patents
Damping connecting rod of lower discharge plate of kiln Download PDFInfo
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- CN105257625A CN105257625A CN201510752002.0A CN201510752002A CN105257625A CN 105257625 A CN105257625 A CN 105257625A CN 201510752002 A CN201510752002 A CN 201510752002A CN 105257625 A CN105257625 A CN 105257625A
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- connecting rod
- sleeve
- discharge plate
- buddhist nun
- bottom discharge
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Abstract
The invention discloses a damping connecting rod of a lower discharge plate of a kiln and belongs to the technical field of vertical limekiln accessories. The damping connecting rod of the lower discharge plate of the kiln comprises two connecting lug rings, a discharge plate connecting rod, a hydraulic cylinder connecting rod, a sleeve, an elastic mechanism and an end cover, wherein the two connecting lug rings are fixedly connected with the discharge plate connecting rod and the hydraulic cylinder connecting rod, respectively, and arranged at the two ends of the sleeve, respectively, and one end of the sleeve is fixedly connected with any one connecting lug ring; the elastic mechanism is arranged inside the sleeve and forms a buffering gap with the other connecting lug ring at the other end of the sleeve through the end cover; the end cover is fixed at an end portion of the sleeve; a lug ring rod of each connecting lug ring penetrates through the end cover to be connected with the elastic mechanism. The damping connecting rod of the lower discharge plate of the kiln is capable of achieving a buffering transmission purpose of a hydraulic cylinder piston rod and the connecting rod connected with the discharge plate, and also capable of ensuring the transmission accuracy of the discharge plate; as a result, the failures of the discharge plate are reduced and the operability of a production line is improved.
Description
Technical field
The invention belongs to vertical lime kiln accessory technical field, is a kind of kiln bottom discharge plate resistance Buddhist nun connecting rod specifically.
Background technique
Existing vertical lime kiln generally has two kiln thoraxes to carry out limestone calcination separately, and day output is about 550t, each kiln thorax reclaiming plate day load be about 275t.Limestone loads from kiln thorax top discharges block finished product caustic lime block after the calcining of kiln thorax from kiln, kiln bottom discharge device is reclaiming plate, it is by being often made up of two pieces of sectors, two groups of diagonal are divided to drive with two oil hydraulic cylinders, each discharging process is that oil hydraulic cylinder symmetrically drives jointly, and the motion amplitude of reclaiming plate is 50mm.Be rigidly connected because two hydraulic cylinder piston rods and discharging valve plate are, hydraulic stroke exists certain asynchronous, single hydraulic cylinder force can be caused uneven, lime kiln whole day changes burning 115 cycles, each cycle reclaiming plate time of movement about 10 times, increase according to stockline or reduce, the reclaiming plate action every day frequency is about 1150 times, the action of high frequency, rupturing often appears in the connecting rod making hydraulic cylinder piston rod and be connected with reclaiming plate, cause and stop kiln, had a strong impact on the stable operation in lime kiln, production and Lime Quality are all made a big impact.
China Patent Publication No. CN204111599U, publication date 2015.01.21, disclose the runtime buffer device of a kind of lime kiln discharging valve plate, it comprises oil cylinder connecting rod, valve plate connecting rod, Compress Spring, the oil cylinder connecting rod left side is that centre arranges reeded tabular, the both sides, front and back of groove are processed with axis hole and threaded connection hole, be optical axis, right side is provided with blind hole on the right of it; For centre arranges reeded tabular on the right of valve plate connecting rod, the both sides, front and back of groove are processed with axis hole and threaded connection hole, and its left side is thin ends and thick middle Step Shaft, and the left end of Step Shaft extend in the blind hole of oil cylinder connecting rod; Compress Spring is enclosed within the thin axle of valve plate connecting rod Step Shaft.When oil hydraulic cylinder is connected to discharging valve plate propelling or backhaul by buffer; buffer not only plays buffering but also play the effect mutually restricted; make oil hydraulic cylinder starting, running, stopping being in progressive, steady, slow working state of stopping in whole process, protect oil hydraulic cylinder and discharging valve plate well.But this model utility is in order to ensure cushioning effect, Compress Spring is enclosed within the thin axle of valve plate connecting rod Step Shaft, causes the radial power partially of the stressed rear easy generation of Compress Spring, causes the Compress Spring life-span not high, thus need often to change spring.
Summary of the invention
1. invent the technical problem that will solve
Often occur rupturing for the hydraulic cylinder piston rod that there is vertical lime kiln in prior art and the connecting rod that is connected with reclaiming plate, existing buffer not long problem in working life, the invention provides a kind of kiln bottom discharge plate resistance Buddhist nun connecting rod.The connecting rod buffering type transmission object that it can realize hydraulic cylinder piston rod and be connected with reclaiming plate, can ensure again the accuracy of reclaiming plate transmission, reduces the fault of reclaiming plate, improves production line operation rate.
2. technological scheme
For achieving the above object, technological scheme provided by the invention is:
A kind of kiln bottom discharge plate resistance Buddhist nun connecting rod, comprise connecting lug, reclaiming plate connecting rod, hydraulic cylinder connecting rod, sleeve, elastic mechanism and end cap, wherein: connecting lug has 2, be fixedly connected with reclaiming plate connecting rod, hydraulic cylinder connecting rod respectively, and being separately positioned on sleeve two ends, sleeve wherein one end is fixedly connected with arbitrary connecting lug; Elastic mechanism is arranged on sleeve inner, and forms buffer gap by another connecting lug of end cap and the sleeve the other end, and end cap is fixed on sleeve ends, and the earrings bar of connecting lug is connected with elastic mechanism through end cap.
Further scheme, 2 connecting lugs are respectively connecting lug A and connecting lug B, its outer end is that parallel 2 circular semi-circular plates are fixedly connected with reclaiming plate connecting rod, hydraulic cylinder connecting rod respectively, its the inner is respectively earrings bar and earring seats, earrings bar is connected with elastic mechanism through end cap, and earring seats to embed in sleeve also and sleeve removably connects; The center hole of 2 circular semi-circular plates is respectively pin shaft hole A and pin shaft hole B.
Further scheme, elastic mechanism is spring or hydraulic oil, and when elastic mechanism is hydraulic oil, the hydraulic surface of earrings bar is piston area.
Further improved plan, spring is 2 sections, between separate with spacer ring, earring seats embeds the end face center, one end of sleeve and is provided with blind hole, and the free end of earrings bar inserts in blind hole through spacer ring, and and the sliding accessory of blind hole connect, spacer ring and the sliding accessory of earrings bar connect; 2 sections of springs all spiral in earrings bar week side, and two end faces of spacer ring are provided with the circular groove embedding spring.
Further improved plan, connecting lug A, connecting lug B are each passed through pin shaft hole A, pin shaft hole B with reclaiming plate connecting rod, hydraulic cylinder connecting rod by bearing pin respectively and cut with scissors knot.
Further improved plan, is bolted inside pin shaft hole A, pin shaft hole B and is provided with bearing pin block, and bearing pin block outer side center place is provided with the radian arc groove identical with bearing pin.
Further improved plan, the middle of sleeve is provided with the fixed hole of fixing spacer ring.
Further improved plan, buffer gap width is 5 ~ 15mm.
Further improved plan, earrings bar is step-like cylindrical of level Four, and the first order is spacer ring left part, and the second level is and spacer ring attachment portion, and the third level is spacer ring right part, and the fourth stage is the part inserting blind hole.
Further improved plan, bolt and bearing pin block fixed connection place are provided with bullet pad and plain cushion.
3. beneficial effect
Adopt the present invention, there is following beneficial effect:
(1) a kind of kiln bottom discharge plate resistance Buddhist nun connecting rod of the present invention, by the mating reaction of elastic mechanism (such as spring or hydraulic oil) and buffer gap, the connecting rod buffering type transmission object reaching hydraulic cylinder piston rod and be connected with reclaiming plate, again by calculating flitch load and elasticity coefficient comes accurate Calculation buffer gap, the accuracy of reclaiming plate transmission can also being ensured, providing basis for accurately controlling;
(2) a kind of kiln bottom discharge plate resistance Buddhist nun connecting rod of the present invention, the special construction of connecting lug A and connecting lug B, convenience is fixedly connected with reclaiming plate connecting rod, hydraulic cylinder connecting rod and sleeve, and be connected with elastic mechanism formation buffering type, define the buffering capacity of reclaiming plate connecting rod, hydraulic cylinder connecting rod;
(3) kiln bottom discharge plate resistance Buddhist nun connecting rod of the present invention, when buffer gap hour, elastic mechanism is hydraulic oil; When buffer gap is larger, elastic mechanism is spring, adapts to wide;
(4) kiln bottom discharge plate resistance Buddhist nun connecting rod of the present invention, spring is 2 sections and supports the use with spacer ring, spring pressure is divided into two sections of elastic force, effectively can improves the working life of spring;
(5) kiln bottom discharge plate resistance Buddhist nun connecting rod of the present invention, bearing pin block and bearing pin with the use of, namely bearing pin block does not affect the hinge knot of bearing pin and pin shaft hole A, pin shaft hole B, again bearing pin is played to the effect of offsetting partial pressure, to improve the working life of bearing pin;
(6) kiln bottom discharge plate resistance Buddhist nun connecting rod of the present invention, buffer gap width is 5 ~ 15mm, that inventor designs according to the application of different elastic mechanism, the scope drawn according to combined factors analyses such as vertical lime kiln capacity, temperature and different elastic mechanism elasticity coefficient, for ensureing that the accuracy of reclaiming plate transmission has great significance;
(7) kiln bottom discharge plate resistance Buddhist nun connecting rod of the present invention, when elastic mechanism is spring, earrings bar is step-like cylindrical of level Four, facilitate the location and installation of each several part in sleeve, and adapt to the incrementally transmission of axial pressure, effectively to improve the bulk strength of axle and the fiting effect with spring;
(8) kiln bottom discharge plate resistance Buddhist nun connecting rod of the present invention; bullet pad and plain cushion with the use of; under the prerequisite of fixed effect improving bearing pin block and connecting lug; by buffering type payment bearing pin pressure; effectively can also improve the protective action of bearing pin block to bearing pin, improve the working life of bearing pin further.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is plan view of the present invention;
Fig. 3 is embodiments of the invention 1 sleeve sectional drawing;
Fig. 4 is earrings bar structural representation of the present invention;
Fig. 5 is structural representation after connecting lug of the present invention amplifies;
Fig. 6 is embodiments of the invention 2 sleeve sectional drawing;
Fig. 7 is that the present invention assembles schematic diagram at the bottom of kiln.
1, sleeve; 2, connecting lug A; 3, connecting lug B; 4, elastic mechanism; 5, spacer ring; 6, end cap; 7, reclaiming plate connecting rod; 8, hydraulic cylinder connecting rod; 9, bearing pin; 10, bearing pin block; 11, buffer gap; 12, reclaiming plate; 13, oil hydraulic cylinder; 21, pin shaft hole A; 22, earrings bar; 31, pin shaft hole B; 32, earring seats; 51, fixed hole; 101, bolt; 102, bullet pad; 103, plain cushion; 221, piston area.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.
Embodiment 1
A kind of kiln bottom discharge plate resistance Buddhist nun connecting rod of the present embodiment, as shown in Figure 1, comprise connecting lug, reclaiming plate connecting rod 7, hydraulic cylinder connecting rod 8, sleeve 1, elastic mechanism 4 and end cap 6, wherein: connecting lug has 2, be fixedly connected with reclaiming plate connecting rod 7, hydraulic cylinder connecting rod 8 respectively, and being separately positioned on sleeve 1 two ends, sleeve 1 wherein one end is fixedly connected with arbitrary connecting lug; It is inner that elastic mechanism 4 is arranged on sleeve 1, and form buffer gap 11 by another connecting lug of end cap 6 and sleeve 1 the other end, and end cap 6 is fixed on sleeve 1 end, and the earrings bar 22 of connecting lug is connected with elastic mechanism 4 through end cap 6.As shown in Figure 2,2 connecting lugs are respectively connecting lug A2 and connecting lug B3, its outer end is that parallel 2 circular semi-circular plates are fixedly connected with reclaiming plate connecting rod 7, hydraulic cylinder connecting rod 8 respectively, its the inner is respectively earrings bar 22 and earring seats 32, earrings bar 22 is connected with elastic mechanism 4 through end cap 6, earring seats 32 to embed in sleeve 1 and and sleeve 1 removably connect; The center hole of 2 circular semi-circular plates is respectively pin shaft hole A21 and pin shaft hole B31; Elastic mechanism 4 is spring (spring parameter: mean diameter of coil D=95; Spring outer diameter D=115; Spring inside diameter D=75; Steel wire diameter Φ 20; Free height 150mm; Assembling height 142.6mm; Working depth 120.5mm; Traveled distance 22.1mm; Number of active coils 4.5; Number of total coils 6.5; Rotation direction: dextrorotation; Pitch angle alpha will=6.08 °; Material is 65Mn); Buffer gap 11 width is 10mm; Connecting lug A2, connecting lug B3 are each passed through pin shaft hole A21, pin shaft hole B31 with reclaiming plate connecting rod 7, hydraulic cylinder connecting rod 8 by bearing pin 9 respectively and cut with scissors knot; Be fixedly installed bearing pin block 10 by bolt 101 inside pin shaft hole A21, pin shaft hole B31, bearing pin block 10 outer side center place is provided with the radian arc groove identical with bearing pin 9.As shown in Figure 5, bolt 101 and bearing pin block 10 fixed connection place are provided with bullet pad 102 and plain cushion 103.
A kind of kiln bottom discharge plate resistance Buddhist nun connecting rod of the present embodiment, as shown in Figure 7, at the bottom of the kiln in vertical lime kiln, symmetric type is oppositely arranged between two, need 4 altogether, respective reclaiming plate connecting rod 7 and hydraulic cylinder connecting rod 8 are fixedly connected with oil hydraulic cylinder 13 with fan-shaped reclaiming plate 12 respectively, by the mating reaction of respective spring and buffer gap 11, the connecting rod buffering type transmission object reaching hydraulic cylinder piston rod and be connected with reclaiming plate.
Embodiment 2
A kind of kiln bottom discharge plate resistance Buddhist nun connecting rod of the present embodiment, its basic structure is with embodiment 1, and improvements are: as shown in Figure 3, and spring is 2 sections of (spring parameters: mean diameter of coil D=95; Spring outer diameter D=115; Spring inside diameter D=75; Steel wire diameter Φ 20; Free height 70mm; Assembling height 65mm; Working depth 55mm; Traveled distance 10mm; Number of active coils 2; Number of total coils 3; Rotation direction: dextrorotation; Pitch angle alpha will=6.08 °; Material is 65Mn), between with spacer ring 5 separately, the end face center, one end that earring seats 32 embeds sleeve 1 is provided with blind hole, and the free end of earrings bar 22 inserts in blind hole through spacer ring 5, and and the sliding accessory of blind hole connect, spacer ring 5 and the sliding accessory of earrings bar 22 connect; 2 sections of springs all spiral in earrings bar 22 weeks sides, and two end faces of spacer ring 5 are provided with the circular groove embedding spring, spring pressure are divided into two sections of elastic force, effectively can improve the working life of spring; The middle of sleeve 1 is provided with the fixed hole 51 of fixing spacer ring 5; Buffer gap 11 width is 15mm.As shown in Figure 4, cylindrical step-like in level Four of earrings bar 22, the first order is spacer ring 5 left part, and the second level be and spacer ring 5 attachment portion, and the third level is spacer ring 5 right part, and the fourth stage is the part of insertion blind hole.Facilitate the location and installation of each several part in sleeve 1, and adapt to the incrementally transmission of axial pressure, effectively to improve the bulk strength of axle and the fiting effect with spring.
Embodiment 3
A kind of kiln bottom discharge plate resistance Buddhist nun connecting rod of the present embodiment, its basic structure is with embodiment 1, and difference is: as shown in Figure 6, and elastic mechanism 4 is fire-resistant hydraulic fluid, and the hydraulic surface of earrings bar 22 is piston area 221; Buffer gap 11 width is 5mm.
Schematically above be described the present invention and mode of execution thereof, this description does not have restricted, and also just one of the embodiments of the present invention shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the invention aim, designing the mode of structure similar to this technological scheme and embodiment without creationary, all should protection scope of the present invention be belonged to.
Claims (10)
1. a kiln bottom discharge plate resistance Buddhist nun connecting rod, comprise connecting lug, reclaiming plate connecting rod (7), hydraulic cylinder connecting rod (8), it is characterized in that: also comprise sleeve (1), elastic mechanism (4) and end cap (6), wherein:
Described connecting lug has 2, be fixedly connected with reclaiming plate connecting rod (7), hydraulic cylinder connecting rod (8) respectively, and being separately positioned on sleeve (1) two ends, sleeve (1) wherein one end is fixedly connected with arbitrary connecting lug;
It is inner that described elastic mechanism (4) is arranged on sleeve (1), and form buffer gap (11) by another connecting lug of end cap (6) and sleeve (1) the other end, end cap (6) is fixed on sleeve (1) end, and the earrings bar (22) of connecting lug is connected with elastic mechanism (4) through end cap (6).
2. kiln bottom discharge plate resistance Buddhist nun connecting rod according to claim 1, it is characterized in that: described 2 connecting lugs are respectively connecting lug A (2) and connecting lug B (3), its outer end is that parallel 2 circular semi-circular plates are fixedly connected with reclaiming plate connecting rod (7), hydraulic cylinder connecting rod (8) respectively, its the inner is respectively earrings bar (22) and earring seats (32), earrings bar (22) is connected with elastic mechanism (4) through end cap (6), earring seats (32) to embed in sleeve (1) and and sleeve (1) removably connect; The center hole of described 2 circular semi-circular plates is respectively pin shaft hole A (21) and pin shaft hole B (31).
3. kiln bottom discharge plate resistance Buddhist nun connecting rod according to claim 1 and 2, it is characterized in that: described elastic mechanism (4) is spring or hydraulic oil, when elastic mechanism (4) is for hydraulic oil, the hydraulic surface of earrings bar (22) is piston area (221).
4. kiln bottom discharge plate resistance Buddhist nun connecting rod according to claim 3, it is characterized in that: described spring is 2 sections, between with spacer ring (5) separately, the end face center, one end that described earring seats (32) embeds sleeve (1) is provided with blind hole, the free end of described earrings bar (22) inserts in blind hole through spacer ring (5), and connect with the sliding accessory of blind hole, spacer ring (5) and the sliding accessory of earrings bar (22) connect; Described 2 sections of springs all spiral in earrings bar (22) all sides, and two end faces of spacer ring (5) are provided with the circular groove embedding spring.
5. kiln bottom discharge plate resistance Buddhist nun connecting rod according to claim 3, is characterized in that: described connecting lug A (2), connecting lug B (3) are each passed through pin shaft hole A (21), pin shaft hole B (31) with reclaiming plate connecting rod (7), hydraulic cylinder connecting rod (8) by bearing pin (9) respectively and cut with scissors knot.
6. kiln bottom discharge plate resistance Buddhist nun connecting rod according to claim 5, it is characterized in that: described pin shaft hole A (21), pin shaft hole B (31) inner side are fixedly installed bearing pin block (10) by bolt (101), and bearing pin block (10) outer side center place is provided with the radian arc groove identical with bearing pin (9).
7. kiln bottom discharge plate resistance Buddhist nun connecting rod according to claim 4, is characterized in that: the middle of described sleeve (1) is provided with the fixed hole (51) of fixing spacer ring (5).
8. kiln bottom discharge plate resistance Buddhist nun connecting rod according to claim 6, is characterized in that: described buffer gap (11) width is 5 ~ 15mm.
9. kiln bottom discharge plate resistance Buddhist nun connecting rod according to claim 8, it is characterized in that: cylindrical step-like in level Four of described earrings bar (22), the first order is spacer ring (5) left part, the second level is and spacer ring (5) attachment portion, the third level is spacer ring (5) right part, and the fourth stage is the part inserting blind hole.
10. kiln bottom discharge plate resistance Buddhist nun connecting rod according to claim 8, is characterized in that: described bolt (101) and bearing pin block (10) fixed connection place are provided with bullet pad (102) and plain cushion (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510752002.0A CN105257625B (en) | 2015-11-06 | 2015-11-06 | A kind of kiln bottom discharge plate damps connecting rod |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510752002.0A CN105257625B (en) | 2015-11-06 | 2015-11-06 | A kind of kiln bottom discharge plate damps connecting rod |
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| Publication Number | Publication Date |
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| CN105257625A true CN105257625A (en) | 2016-01-20 |
| CN105257625B CN105257625B (en) | 2018-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510752002.0A Active CN105257625B (en) | 2015-11-06 | 2015-11-06 | A kind of kiln bottom discharge plate damps connecting rod |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236844A (en) * | 2018-11-19 | 2019-01-18 | 阿尔法（江苏）重工科技有限公司 | Metallurgical clamp connection |
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| CN1587737A (en) * | 2004-07-02 | 2005-03-02 | 北京工业大学 | Viscous damping buffer |
| CN101706365A (en) * | 2009-11-19 | 2010-05-12 | 唐秀庚 | Method for quickly detecting damaged bearing |
| JP5191579B1 (en) * | 2012-09-10 | 2013-05-08 | 株式会社免制震ディバイス | Vibration suppression device |
| CN203413017U (en) * | 2013-08-16 | 2014-01-29 | 常州容大结构减振设备有限公司 | Viscous damper with function of overload protection |
| DE102012215347A1 (en) * | 2012-08-29 | 2014-03-06 | Stabilus Gmbh | Piston-cylinder unit has helical projection, which is assigned to one of two elements, namely cylinder or piston rod, where helical projection cooperates with associated counter-element, which is assigned to other of two elements |
| CN204111599U (en) * | 2014-08-18 | 2015-01-21 | 马鞍山市中天机械制造安装有限公司 | The runtime buffer device of limestone kiln discharging valve plate |
| CN205423398U (en) * | 2015-11-06 | 2016-08-03 | 马鞍山钢铁股份有限公司 | Kiln bottom discharge plate resistance buddhist nun connecting rod |
-
2015
- 2015-11-06 CN CN201510752002.0A patent/CN105257625B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1587737A (en) * | 2004-07-02 | 2005-03-02 | 北京工业大学 | Viscous damping buffer |
| CN101706365A (en) * | 2009-11-19 | 2010-05-12 | 唐秀庚 | Method for quickly detecting damaged bearing |
| DE102012215347A1 (en) * | 2012-08-29 | 2014-03-06 | Stabilus Gmbh | Piston-cylinder unit has helical projection, which is assigned to one of two elements, namely cylinder or piston rod, where helical projection cooperates with associated counter-element, which is assigned to other of two elements |
| JP5191579B1 (en) * | 2012-09-10 | 2013-05-08 | 株式会社免制震ディバイス | Vibration suppression device |
| CN203413017U (en) * | 2013-08-16 | 2014-01-29 | 常州容大结构减振设备有限公司 | Viscous damper with function of overload protection |
| CN204111599U (en) * | 2014-08-18 | 2015-01-21 | 马鞍山市中天机械制造安装有限公司 | The runtime buffer device of limestone kiln discharging valve plate |
| CN205423398U (en) * | 2015-11-06 | 2016-08-03 | 马鞍山钢铁股份有限公司 | Kiln bottom discharge plate resistance buddhist nun connecting rod |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236844A (en) * | 2018-11-19 | 2019-01-18 | 阿尔法（江苏）重工科技有限公司 | Metallurgical clamp connection |
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| CN105257625B (en) | 2018-04-10 |
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