CN103465346A - Cement lining device of centrifugal spherical graphite cast-iron pipe - Google Patents
Cement lining device of centrifugal spherical graphite cast-iron pipe Download PDFInfo
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- CN103465346A CN103465346A CN2013104172089A CN201310417208A CN103465346A CN 103465346 A CN103465346 A CN 103465346A CN 2013104172089 A CN2013104172089 A CN 2013104172089A CN 201310417208 A CN201310417208 A CN 201310417208A CN 103465346 A CN103465346 A CN 103465346A
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Abstract
The invention discloses a cement lining device of a centrifugal spherical graphite cast-iron pipe, and relates to the technical field of cement lining of the spherical graphite cast-iron pipe. The cement lining device mainly comprises a frame, a pressing wheel set, a first drive riding wheel set, a second drive riding wheel set, a first driven riding wheel set, a second driven riding wheel set, and a baffle wheel. A drive motor is mounted on one side of the second drive riding wheel set of the frame, the drive riding wheels of the second drive riding wheel set is connected with the drive motor through a second transmission shaft, and the drive riding wheels of the first drive riding wheel set is connected with the drive riding wheels of the second drive riding wheel set through a first transmission shaft. Elongated grooves are uniformly and axially distributed on an outer periphery face on which the baffle wheel is in contact with a spherical graphite cast-iron pipe end. By the aid of the cement lining device, uniformity and stability of rotation speed of the spherical graphite cast-iron pipe can be guaranteed, a uniform and tight cement layer is formed on the inner wall of the spherical graphite cast-iron pipe, quality of cement lining of the spherical graphite cast-iron pipe is effectively improved, and production efficiency is improved.
Description
Technical field
The present invention relates to ductile iron pipe cement coated lining technical field.
Background technology
At present domestic and international nodular cast iron pipe is after having beaten hydraulic pressure, tube wall is all wanted coated lining one deck cement layer, play antisepsis (medium such as water is not directly contacted with the nodular cast iron pipe is inner), all generally that cement mortar is injected to tube interior, by the pipe High Rotation Speed, the centrifugal force that utilizes rotation to produce, by the cement compacting, is attached on the nodular cast iron inside pipe wall.Equipment is general both at home and abroad adopts every ball mill cast iron pipe all to use 8 groups of support rollers and 4 groups of pinch rollers that pipe is fixed, support roller and pinch roller all overwork rubber, play the effect of buffering and increasing friction force, every two groups of support rollers are placed on bottom and hold the nodular cast iron pipe, a pinch roller is pressed in pipe on support roller, and a pipe has 4 positions and supports, and traditional driving support roller is located at the position of driven support roller group, the general hydraulic motor transmission that adopts, drive support roller to drive a pipe rotation with two.Due in cement layer coated lining process, environment is very dirty, and major impurity is cement dust, causes hydraulic system often to enter cement, cause hydraulic valve to stop up, thereby the hydraulic motor cisco unity malfunction has a strong impact on production efficiency.In addition, with two the same ball mill of drive motor cast iron pipes, because the nodular cast iron pipe has bending, be difficult to two motors of assurance and make a concerted effort to drive the rotation of ball milling cast iron pipe simultaneously, often cause and drive support roller rotating speed inequality, make the rotary speed of nodular cast iron pipe inadequate, lining of pipes cement is pressed unreal, cement layer is inhomogeneous, causes the pipe waste product.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of centrifugal ductile cast iron pipes cement coated lining device, can guarantee the centrifugal ductile cast iron pipes stabilization of speed, strip groove due to the gear wheel periphery, centrifugal ductile cast iron pipes is produced to the pulse vibrations, form even, closely knit cement layer at the centrifugal ductile cast iron pipes inwall, effectively improve quality and the production efficiency of centrifugal ductile cast iron pipes cement coated lining.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of centrifugal ductile cast iron pipes cement coated lining device mainly comprises frame, press nips, first drives the support roller group, second drives the support roller group, the first driven support roller group, the second driven pulley support roller group and gear wheel, described first drives the support roller group, second drives the support roller group, the first driven support roller group, the second driven pulley support roller group is installed on frame, and drives the support roller group described first, second drives the support roller group, the first driven support roller group, the top of the second driven pulley support roller group correspondence position all is equipped with press nips, press nips is fixed on frame, each press nips is all controlled lifting by hydraulic cylinder, gear wheel is arranged on the frame of the first driven support roller group one side, the axis of gear wheel is vertical with the axis of ductile iron pipe, on frame, second drives a side of support roller group that drive motors is installed, second drives the active roller station of support roller group to be connected with drive motors by second driving shaft, and first drives the active roller station and second of support roller group to drive the active roller station of support roller group to be connected by the first power transmission shaft, axially be evenly equipped with the strip groove on the outer circumference surface of described gear wheel and ductile iron pipe end in contact.
Preferably, described the first power transmission shaft and first drives the active roller station and second of support roller group to drive being connected between the active roller station of being connected between the active roller station of support roller group, second driving shaft and the second driving support roller group and drive motors all to adopt universal coupling.
Preferably, the section of described strip groove is rectangle.
Preferably, described drive motors is buncher.
The beneficial effect that adopts technique scheme to produce is: the present invention installs drive motors in the end of frame and does power source, by the first power transmission shaft and second driving shaft, make the first driving support roller group and second drive support roller group High Rotation Speed, and then drive the first driven support roller group, the second driven pulley support roller group High Rotation Speed, can guarantee that rotating speed is identical, and then guarantee that the ductile iron pipe rotating speed is uniform and stable, form uniform cement and be coated with lining, the rate of reducing the number of rejects and seconds; The employing universal coupling connects, and can avoid driving the problem of decentraction between the support roller group, reduces the power transmission shaft radial load, so guarantee to drive the support roller group and driven support roller group rotating speed uniform and stable, yield rate is provided; The gear wheel periphery is evenly equipped with the strip groove vertically, and the strip groove produces the pulse vibrations to the ductile iron pipe rotated, can cement coated lining lamination is real, effectively improve the quality of product; Described drive motors adopts buncher, and suitable rotating speed can be provided for the cast of different size, can comprehensively improve the quality of product, enhances productivity.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the top view of gear wheel 2 in embodiment mono-;
Fig. 4 is the top view of gear wheel 2 in embodiment bis-;
Mark in figure: 1-press nips; The 2-gear wheel; The 3-frame; The driven support roller group of 4-first; The driven support roller group of 5-second; The 6-ductile iron pipe; 7-first drives the support roller group; 8-the first power transmission shaft; 9-second drives the support roller group; The 10-second driving shaft; The 11-drive motors; The 12-universal coupling; 13-translation pull bar; The 14-translation beam; 15-strip groove.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Embodiment mono-
From Fig. 1 to Fig. 3, the present invention mainly comprises frame 3, press nips 1, first drives support roller group 7, second drives support roller group 9, the first driven support roller group 4, the second driven pulley support roller group 5 and gear wheel 2, described first drives support roller group 7, second drives support roller group 9, the first driven support roller group 4, the second driven pulley support roller group 5 is installed on frame 3, and drives support roller group 7 described first, second drives support roller group 9, the first driven support roller group 4, the top of the second driven pulley support roller group 5 correspondence positions all is equipped with press nips 1, press nips 1 is fixed on frame 3, each press nips 1 is all controlled lifting by hydraulic cylinder, gear wheel 2 is arranged on the frame 3 of the first driven support roller group 4 one sides, the axis of gear wheel 2 is vertical with the axis of ductile iron pipe 6, on frame 3, second drives a side of support roller group 9 that drive motors 11 is installed, second drives the active roller station of support roller group 9 to be connected with drive motors 11 by second driving shaft 10, and first drives the active roller station and second of support roller group 7 to drive the active roller station of support roller group 9 to be connected by the first power transmission shaft 8, axially be evenly equipped with strip groove 15 on the outer circumference surface of described gear wheel 2 and ductile iron pipe 6 end in contact.
Described the first power transmission shaft 8 and first drives the active roller station and second of support roller group 7 to drive being connected between the active roller station of being connected between the active roller station of support roller group 9, second driving shaft 10 and the second driving support roller group 9 and drive motors 11 all to adopt universal coupling 12.Universal coupling 12 utilizes the characteristics of mechanism, makes diaxon not in the situation that same axis, exist axis angle can realize the diaxon continuous rotary connected, and transmitting torque and motion reliably.The characteristics of Hooks coupling universal coupling maximum are to have larger angular compensatory ability, compact conformation, and transmission efficiency is high, for diaxon, larger angle of deviation is arranged or the place than Angular Displacement is arranged at work.In the present invention, first drives support roller group 7, second to drive between support roller group 9 and drive motors 11 exists alignment error unavoidably, there is the out-of-alignment problem, adopt universal coupling 12 to connect, can avoid the problem of decentraction, reduce the radial load of the first power transmission shaft 8 and second driving shaft 10, and then guarantee that the first driving support roller group 7, second drives support roller group the 9, first driven support roller group 4, the second driven pulley support roller group 5 rotating speeds uniform and stable, improve the quality that cement is coated with lining, improve yield rate.
The section of described strip groove 15 is rectangle, when ductile iron pipe 6 turns over gear wheel 2, uniform strip groove 15 can be given 6 one axial impact forces of ductile iron pipe that turn over, gear wheel 2 uniform rotation, strip groove 15 will give the ductile iron pipe turned over 6 one pulse vibrations, ductile iron pipe 6, under the effect of continuous pulse vibrations and centrifugal force, forms closely knit cement and is coated with lining; Gear wheel 2 withstands an end of ductile iron pipe 6, occurs axial float in the time of preventing its High Rotation Speed.
Described drive motors 11 is buncher, and the buncher rotating speed is adjustable, and repair and replacement are convenient, and suitable rotating speed can be provided for the cast of different size, can comprehensively improve the quality of product, enhance productivity.
In the present invention, by a drive motors 11, first drives support roller group 7, second drives support roller group 9, the first driven support roller group 4, the common ball graphite cast iron pipe 6 that drives of four press nips 1 of installing on the second driven pulley support roller group 5 and correspondence position rotates, in the course of the work, at first utilize translation pull bar 13 and the translation beam 14 be fixed on above frame 3, ductile iron pipe 6 is placed into to the first driving support roller group 7, second drives support roller group 9, the first driven support roller group 4, above the second driven pulley support roller group 5, start top hydraulic cylinder-controlled superzapping wheels 1 graphite cast iron pipe 6 of trapping the ball that descends, a side of the first driven support roller group 4 on gear wheel 2 installation frames 3, after being in place, just withstands ductile iron pipe 6 port of ductile iron pipe 6, start drive motors 11, first drives support roller group 7 and second drive support roller group 9 High Rotation Speeds and drive the first driven support roller group 4 and the second driven pulley support roller group 5 High Rotation Speeds, and then drive ductile iron pipe 6 High Rotation Speeds, the 2 pairs of ductile iron pipes of gear wheel 6 that are arranged on ductile iron pipe 6 ends produce the pulse vibrations, make the interior cement of pipe under the effect of centrifugal force and pulse vibrations, form cement uniformly densely and be coated with lining.
The present invention installs drive motors 11 in the end of frame 3 and does power source, by the first power transmission shaft 8 and second driving shaft 10, make the first driving support roller group 7 and second drive support roller group 9 High Rotation Speeds, and then drive the first driven support roller group 4, the second driven pulley support roller group 5 High Rotation Speeds, can guarantee that rotating speed is identical, and then guarantee that ductile iron pipe 6 rotating speeds are uniform and stable, form uniform cement and be coated with lining, the rate of reducing the number of rejects and seconds; Adopt universal coupling 12 to connect, can avoid driving the problem of decentraction between the support roller group, reduce the power transmission shaft radial load, so guarantee to drive the support roller group and driven support roller group rotating speed uniform and stable, yield rate is provided; Gear wheel 2 peripheries are evenly equipped with strip groove 15 vertically, and the ductile iron pipe 6 of 15 pairs of rotations of strip groove produces the pulse vibrations, can cement coated lining lamination is real, effectively improve the quality of product; Described drive motors 11 adopts buncher, and suitable rotating speed can be provided for the cast of different size, can comprehensively improve the quality of product, enhances productivity.
Two drive motors 11 are installed in the present invention, it is all to have the first driving support roller group 7, second to drive the common ball graphite cast iron pipe 6 that drives of four press nips 1 of installing on support roller group the 9, first driven support roller group 4, the second driven pulley support roller group 5 and correspondence position to rotate that every motor drives, therefore the present invention can carry out the operation of cement coated lining to two centrifugal ductile cast iron pipes 6 simultaneously, two synchronous startup independently workings of drive motors 11.
Embodiment bis-
As shown in Figure 4, in the present invention, the section of the strip groove 15 in gear wheel 2 is trapezoidal, also can realize the described effect of embodiment mono-.
Be more than most preferred embodiment of the present invention, in specific implementation process, can also only be set to a drive motors 11 according to progress and the requirement of producing, ductile iron pipe 6 carried out to single-piece cement coated lining; Drive motors 11 more than three also can be set, carry out the operation of small lot cement coated lining.Therefore the thinking based on basic thought of the present invention and expansion, all fall among the scope of protection of the invention.
Claims (4)
1. a centrifugal ductile cast iron pipes cement coated lining device, mainly comprise frame (3), press nips (1), first drives support roller group (7), second drives support roller group (9), the first driven support roller group (4), the second driven pulley support roller group (5) and gear wheel (2), described first drives support roller group (7), second drives support roller group (9), the first driven support roller group (4), the second driven pulley support roller group (5) is installed on frame (3), and drive support roller group (7) described first, second drives support roller group (9), the first driven support roller group (4), the top of the second driven pulley support roller group (5) correspondence position all is equipped with press nips (1), press nips (1) is fixed on frame (3), each press nips (1) is all controlled lifting by hydraulic cylinder, gear wheel (2) is arranged on the frame (3) of the first driven support roller group (4) one sides, the axis of gear wheel (2) is vertical with the axis of ductile iron pipe (6), it is characterized in that: in frame (3) upper second, drive a side of support roller group (9) that drive motors (11) is installed, second drives the active roller station of support roller group (9) to be connected with drive motors (11) by second driving shaft (10), first drives the active roller station and second of support roller group (7) to drive the active roller station of support roller group (9) to be connected by the first power transmission shaft (8), axially be evenly equipped with strip groove (15) on the outer circumference surface of described gear wheel (2) and ductile iron pipe (6) end in contact.
2. a kind of centrifugal ductile cast iron pipes cement coated lining device according to claim 1 is characterized in that: described the first power transmission shaft (8) and first drives the active roller station and second of support roller group (7) to drive being connected between the active roller station of being connected between the active roller station of support roller group (9), second driving shaft (10) and the second driving support roller group (9) and drive motors (11) all to adopt universal coupling (12).
3. a kind of centrifugal ductile cast iron pipes cement coated lining device according to claim 1, it is characterized in that: the section of described strip groove (15) is rectangle.
4. a kind of centrifugal ductile cast iron pipes cement coated lining device according to claim 1, it is characterized in that: described drive motors (11) is buncher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310417208.9A CN103465346B (en) | 2013-09-13 | 2013-09-13 | A kind of centrifugal ductile cast iron pipes cement coated lining device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310417208.9A CN103465346B (en) | 2013-09-13 | 2013-09-13 | A kind of centrifugal ductile cast iron pipes cement coated lining device |
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| CN103465346A true CN103465346A (en) | 2013-12-25 |
| CN103465346B CN103465346B (en) | 2015-07-29 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175396A (en) * | 2014-08-27 | 2014-12-03 | 山东球墨铸铁管有限公司 | Carrier roller for coating of inside of nodular cast iron pipe |
| CN105107687A (en) * | 2015-09-25 | 2015-12-02 | 新兴铸管股份有限公司 | Pipe lining machine |
| CN105599130A (en) * | 2016-03-15 | 2016-05-25 | 沈阳亚特重型装备制造有限公司 | Belt type concrete lining machine for medium-and-large diameter nodular cast iron pipe |
| CN106031994A (en) * | 2015-03-20 | 2016-10-19 | 沈阳铝镁设计研究院有限公司 | Transmission device of aluminum electrolytic residual anode autogenous grinding cleaning machine |
| CN107901212A (en) * | 2017-12-04 | 2018-04-13 | 河北宏远液压机械有限公司 | Cement lining coating machine |
| CN108644029A (en) * | 2018-05-11 | 2018-10-12 | 江西航天经纬化工有限公司 | A kind of small-bore solid rocket motor liner centrifugal device |
| CN108890871A (en) * | 2018-08-16 | 2018-11-27 | 广东新兴铸管有限公司 | Molding machine in a kind of ductile iron pipe cement |
| CN109078939A (en) * | 2018-08-09 | 2018-12-25 | 广东新兴铸管有限公司 | A kind of iron pipe concrete lining crushing device |
| CN109702304A (en) * | 2019-02-13 | 2019-05-03 | 武昌船舶重工集团有限公司 | A kind of cylinder tilting jig |
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| CN203438356U (en) * | 2013-09-13 | 2014-02-19 | 新兴铸管股份有限公司 | Centrifugation nodular cast iron pipe cement smearing lining device |
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| CN2329465Y (en) * | 1998-03-28 | 1999-07-21 | 新兴铸管(集团)有限责任公司 | Large-sized spheroidal graphite centrifugal cast tube machine |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175396A (en) * | 2014-08-27 | 2014-12-03 | 山东球墨铸铁管有限公司 | Carrier roller for coating of inside of nodular cast iron pipe |
| CN106031994A (en) * | 2015-03-20 | 2016-10-19 | 沈阳铝镁设计研究院有限公司 | Transmission device of aluminum electrolytic residual anode autogenous grinding cleaning machine |
| CN105107687A (en) * | 2015-09-25 | 2015-12-02 | 新兴铸管股份有限公司 | Pipe lining machine |
| CN105107687B (en) * | 2015-09-25 | 2017-12-12 | 新兴铸管股份有限公司 | Body lining coating machine |
| CN105599130A (en) * | 2016-03-15 | 2016-05-25 | 沈阳亚特重型装备制造有限公司 | Belt type concrete lining machine for medium-and-large diameter nodular cast iron pipe |
| CN105599130B (en) * | 2016-03-15 | 2017-08-11 | 沈阳亚特重型装备制造有限公司 | A kind of middle Large Diameter Pipeline spheroidal graphite cast-iron corrugated tube type concrete lining machine |
| CN107901212A (en) * | 2017-12-04 | 2018-04-13 | 河北宏远液压机械有限公司 | Cement lining coating machine |
| CN107901212B (en) * | 2017-12-04 | 2019-12-03 | 河北宏远液压机械有限公司 | Cement lining coating machine |
| CN108644029A (en) * | 2018-05-11 | 2018-10-12 | 江西航天经纬化工有限公司 | A kind of small-bore solid rocket motor liner centrifugal device |
| CN109078939A (en) * | 2018-08-09 | 2018-12-25 | 广东新兴铸管有限公司 | A kind of iron pipe concrete lining crushing device |
| CN108890871A (en) * | 2018-08-16 | 2018-11-27 | 广东新兴铸管有限公司 | Molding machine in a kind of ductile iron pipe cement |
| CN109702304A (en) * | 2019-02-13 | 2019-05-03 | 武昌船舶重工集团有限公司 | A kind of cylinder tilting jig |
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