CN102601604A - Mechanical pipe inserting machine for chemical vessel and operation method of mechanical pipe inserting machine - Google Patents
Mechanical pipe inserting machine for chemical vessel and operation method of mechanical pipe inserting machine Download PDFInfo
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- CN102601604A CN102601604A CN2012100706720A CN201210070672A CN102601604A CN 102601604 A CN102601604 A CN 102601604A CN 2012100706720 A CN2012100706720 A CN 2012100706720A CN 201210070672 A CN201210070672 A CN 201210070672A CN 102601604 A CN102601604 A CN 102601604A
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Abstract
The invention discloses a mechanical pipe inserting machine for a chemical vessel and an operation method of the mechanical pipe inserting machine. The mechanical pipe inserting machine is characterized by comprising a pipe inserting machine, a hydraulic station, a connecting pipeline, a straight pipe positioning pulley yoke and a lifting platform. The pipe inserting machine and the straight pipe positioning pulley yoke are disposed on the lifting platform. The pipe inserting machine comprises an upper cover, a lower cover, a hydraulic motor and a transverse sliding device, a driving device is fixed into the lower cover, a guide device matched with the driving device is fixed into the upper cover, the upper cover is fixedly connected with the lower cover, a containing space between the driving device and the guide device allows a straight pipe to pass through, the lower cover is arranged on the transverse sliding device and capable of sliding along a rail on the transverse sliding device, and the hydraulic motor is connected with the hydraulic station through a joint and a connecting pipeline. Using the mechanical pipe inserting machine can effectively complete straight pipe inserting operation, effectively improve pipe inserting efficiency and save labor resource.
Description
Technical field
The present invention relates to a kind of chemical machinery product, specifically a kind of pressure vessels for the chemical industry is with mechanical poling machine and method of operating.
Background technology
Existing large heat exchanger and tube sheet class reactor tube tread assembly are many to be welded by up to ten thousand straight tubes and two tube sheets, and straight tube needs to pass internal support plate and deflection plate arrival opposite side tube sheet from a side pipe plate, therefore needs to carry out the poling operation by the root straight tube.Usually method of operating is by several operators straight tube to be lifted the back to push by manpower, and this method poling efficient is low, and need take more human resources.
Summary of the invention
For addressing the above problem, the invention provides the high pressure vessels for the chemical industry of a kind of poling efficient with mechanical poling machine and method of operating.The present invention through winch to poling machine on the hoistable platform, the mouth of pipe direction of adjustment and tube sheet is on same straight line; One group of straight tube is hung on the pulley yoke; The adjustment poling machine and the mouth of pipe align, and start hydraulic motor, and straight tube is sent into tube sheet through poling machine; After the length of straight pipe direction was all sent into, traversing poling machine carried out next group straight tube poling operation.To achieve these goals, the technological means of the present invention's employing is following:
A kind of pressure vessels for the chemical industry is used mechanical poling machine, it is characterized in that: comprise poling machine, Hydraulic Station, connecting line, straight tube location pulley yoke and hoistable platform; Said poling machine and said straight tube location pulley yoke place on the said hoistable platform, and said straight tube location pulley yoke is provided with assembly pulley; Said poling machine comprises loam cake, lower cover, hydraulic motor, transverse slide and jointing; Said loam cake comprises loam cake housing, hanger and guider; Said guider comprises loam cake axle, loam cake axle sleeve, kiss-coating driving wheel group II and bearing II; Said loam cake housing comprises two side and sidewall upper connecting portion; Said hanger is fixed in the sidewall upper connecting portion of said loam cake housing, and said kiss-coating driving wheel group II is nested with on said loam cake axle, and said kiss-coating driving wheel group II can be rotated around said loam cake axle; Said loam cake axle two ends are fixed with said bearing II and said loam cake axle sleeve, and said guider is fixed in the said loam cake housing through said loam cake axle sleeve; Said lower cover comprises lower cover housing and drive unit; Said drive unit comprises kiss-coating driving wheel group I, splined main shaft I, the bearing I that is complementary with said kiss-coating driving wheel group II and is connected spline; Said lower cover housing comprises two side and side wall lower ends connecting portion; Said kiss-coating driving wheel group I is nested with on said splined main shaft I; Said kiss-coating driving wheel group I can be rotated around said splined main shaft I; Said splined main shaft I two ends are fixed in the said lower cover housing through said bearing I, and said lower cover housing two side is passed at the two ends of said splined main shaft I, and the sidewall end that said splined main shaft I is passed said lower cover housing is fixed with said connection spline; Said drive unit links to each other with said hydraulic motor through said connection spline; Said loam cake is fixedly connected with said lower cover; Spatial accommodation between said drive unit and the said guider can supply straight tube to pass; Said lower cover places on the said transverse slide and can slide along the track on the transverse slide, and said hydraulic motor links to each other with said Hydraulic Station with said connecting line through said jointing.
As preferably; Said loam cake also comprises hold down gag; Said hold down gag comprises hold-down bolt, clamp nut, spring and slide block; Said hold-down bolt passes the sidewall upper connecting portion of said loam cake housing, said clamp nut, said slide block and said spring successively and is connected on the said loam cake axle sleeve, and the said loam cake axial compression that is fixed in the said loam cake housing is tight.
As preferably; Said drive unit both sides also respectively are provided with at least one group of slave unit; Said slave unit comprises splined main shaft III, kiss-coating driving wheel group III, bearing III, travelling gear and the gear protective cover identical with said kiss-coating driving wheel group I; Said kiss-coating driving wheel group III is nested with on said splined main shaft III; Said kiss-coating driving wheel group III can be rotated around said splined main shaft III, and said splined main shaft III two ends are fixed in the said lower cover housing through said bearing III, and an end of said splined main shaft III passes a side sidewall of said lower cover housing; Said splined main shaft III passes a side sidewall end of said lower cover housing and the fixing said hydraulic motor end of a side sidewall that said splined main shaft I is passed said lower cover housing is the same side; Said travelling gear is nested with in said splined main shaft I and passes the unfixing said hydraulic motor end of a side sidewall of said lower cover housing and the side sidewall end that said splined main shaft III is passed said lower cover housing, and said gear protective cover covers on the said travelling gear and is fixed on the said lower cover housing.
As preferably, the quantity of said guider equals the quantity sum of said drive unit and said slave unit.
As preferably, the quantity of said hold down gag is identical with the quantity of said guider.
As preferably, the both sides of said transverse slide also are provided with the height adjustment bolt.
As preferably, said connecting line also is provided with valve near said hydraulic motor one side.
As preferably, said kiss-coating driving wheel group I, said kiss-coating driving wheel group II and kiss-coating driving wheel group III are inner steel construction and outside kiss-coating.
As preferably, said straight tube location pulley yoke is at least 2 groups.
The present invention also provides the method for operating of a kind of pressure vessels for the chemical industry with mechanical poling machine, comprises the steps:
A, at first said poling machine is winched on the hoistable platform of adjusted level; Tubesheet holes direction on adjustment poling machine and the said tube sheet is on same straight line; Adjust said straight tube location pulley yoke to horizontal level, said assembly pulley is parallel to said tube sheet, and the assembly pulley of front and back centering has constituted the rectilinear motion track of straight tube; One group of straight tube is hung on the pulley yoke of straight tube location, adjust said transverse slide and said height adjustment bolt aligns poling machine center and tubesheet holes;
B, open the power supply of said Hydraulic Station, start said valve, the said poling machine of fluid motor-driven, said poling machine is started working, and said straight tube is through said poling machine, receives the extrusion friction thrust of said drive unit and guider and sends into tube sheet;
After C, said length of straight pipe direction were all sent into, traversing said poling machine carried out the poling operation of next group straight tube;
After D, the completion one row's poling operation, rise said elevator landing, repeat above-mentioned steps, carry out the poling operation that next arranges said straight tube, accomplish until whole poling operations.
With existing poling compared with techniques, the present invention has the following advantages:
1, because the present invention adopts is the hydraulic-driven poling machine, reduced operating personnel's quantity, can reduce labor intensity of operating staff, save human resources.
2, mechanical poling machine poling thrust is big and speed is fast: single thrust can reach 1200N, and fltting speed can reach 1M/ second.
3, be 51*3mm for specification, length is the straight tube of 11m, accomplishes from 11 meters a pair of tube sheets of spacing, when adopting original manpower poling mode, 200 of per tour time average polings, adopt mechanical pipe lining device after, per tour time can reach the 900-1000 root.
This present invention can extensively promote in fields such as pressure vessels for the chemical industry poling operations for the foregoing reasons.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further detailed explanation.
7 in the total accompanying drawing of the present invention, wherein:
Fig. 1 is a poling operation layout sketch map of the present invention;
Fig. 2 is the partial enlarged drawing at A place among Fig. 1;
Fig. 3 is a poling machine assembling explosive view;
Fig. 4 is the sketch map of straight tube location pulley yoke;
Fig. 5 is the front view of poling machine;
Fig. 6 is the side view of Fig. 5;
Fig. 7 is the vertical view of Fig. 5.
Among the figure: 1; Poling machine 2; Hydraulic Station 3; Connecting line 4; Straight tube location pulley yoke 5; Valve 6; Straight tube 7; Tube sheet 8; Hoistable platform 11; Loam cake 12; Lower cover 13; Hydraulic motor 14; Transverse slide 15; Jointing 16; Height adjustment bolt 111; Loam cake housing 112; Hanger 113; Loam cake axle 114; Loam cake axle sleeve 115; Kiss-coating driving wheel group II 116; Bearing II 117; Hold-down bolt 118; Clamp nut 119; Spring 120; Slide block 121; Lower cover housing 122; Kiss-coating driving wheel group I 123; Splined main shaft I 124; Bearing I 125; Travelling gear 126; Connect spline 127; Gear protective cover 128; Splined main shaft III 129; Kiss-coating driving wheel group III 130; Bearing III 41; Assembly pulley
The specific embodiment
Like Fig. 1, shown in Figure 2, a kind of pressure vessels for the chemical industry is used mechanical poling machine, comprises poling machine 1, Hydraulic Station 2, connecting line 3, straight tube location pulley yoke 4 and hoistable platform 8.Poling machine 1 and 4 groups of straight tube location pulley yokes 4 are placed on the hoistable platform 8, and straight tube location pulley yoke 4 is provided with assembly pulley 41 (as shown in Figure 4), and assembly pulley 41 is used to provide straight tube rectilinear motion track; Like Fig. 3, Fig. 5, Fig. 6 and shown in Figure 7; Poling machine 1 comprises loam cake 11, lower cover 12, hydraulic motor 13, transverse slide 14 and jointing 15; Loam cake 11 comprises loam cake housing 111, hanger 112 and 3 assembly guidances; Guider comprises loam cake axle 113, loam cake axle sleeve 114, kiss-coating driving wheel group II 115 and bearing II 116, and loam cake housing 111 comprises two side and sidewall upper connecting portion, and the both sides sidewall of loam cake housing is provided with 3 groups of corresponding opening; The sidewall of opening part is provided with groove 110; Loam cake axle sleeve 114 is provided with the convexity that the groove on the sidewall with opening part is complementary, and hanger 112 is fixed in the sidewall upper connecting portion of loam cake housing 111, and kiss-coating driving wheel group II 115 is nested with on loam cake axle 113; Kiss-coating driving wheel group II 115 can be rotated around loam cake axle 113; Loam cake axle 113 two ends are fixed with bearing II 116 and loam cake axle sleeve 114, and guider is fixed in the loam cake housing 111 through loam cake axle sleeve 114, and promptly loam cake axle sleeve 114 is connected together through the groove 110 on convexity on it and the loam cake housing opening part sidewall; Loam cake 11 also comprises 3 groups of hold down gags; Hold down gag comprises hold-down bolt 117, clamp nut 118, spring 119 and slide block 120; Hold-down bolt 117 passes sidewall upper connecting portion, clamp nut 118, slide block 120 and the spring 119 of loam cake housing 111 successively and is connected on the loam cake axle sleeve 114, and the loam cake axle 113 that is fixed in the loam cake housing 111 is compressed.Lower cover 12 comprises 121,1 group of drive unit of lower cover housing and 2 groups of slave units; Drive unit comprises kiss-coating driving wheel group I 122, splined main shaft I 123, the bearing I 124 that is complementary with kiss-coating driving wheel group II 115 and is connected spline 126; Lower cover housing 121 comprises two side and side wall lower ends connecting portion; Kiss-coating driving wheel group I 122 is nested with on splined main shaft I 123; But kiss-coating driving wheel group I 122 strip winding spline spindle I 123 are rotated; Splined main shaft I 123 two ends are fixed in the lower cover housing 121 through bearing I 124, and lower cover housing 121 two sides are passed at the two ends of splined main shaft I 123, and the sidewall end that splined main shaft I 123 is passed lower cover housing 121 is fixed with connection spline 126; Drive unit links to each other with hydraulic motor 13 through connecting spline 126.Be respectively equipped with one group of slave unit in the drive unit both sides; Slave unit comprises splined main shaft III 128, kiss-coating driving wheel group III 129, bearing III 130, travelling gear 125 and the gear protective cover 127 identical with said kiss-coating driving wheel group I 122; Kiss-coating driving wheel group III 129 is nested with on splined main shaft III 128; But kiss-coating driving wheel group III 129 strip winding spline spindle III 128 are rotated; Splined main shaft III 128 two ends are fixed in the lower cover housing 121 through bearing III 130, and an end of splined main shaft III 128 passes a side sidewall of said lower cover housing 121; Splined main shaft III 128 pass a side sidewall end of lower cover housing 121 and a side sidewall that splined main shaft I 123 is passed lower cover housing 121 not fixed hydraulic motor 13 ends be the same side; Travelling gear 125 is nested with side sidewall fixed hydraulic motor 13 ends and the splined main shaft III 128 side sidewall end of passing lower cover housing 121 not of passing lower cover housing 121 in splined main shaft I 123; Travelling gear 125 is made up of 5 gears; The centre is that driving wheel links to each other with splined main shaft I 123; Other gears are driven gear, and gear protective cover 127 covers on the travelling gear 125 and is fixed on the lower cover housing 121.Loam cake 11 is fixedly connected with lower cover 12; Spatial accommodation between kiss-coating driving wheel group II 115 in the drive unit and kiss-coating driving wheel group III 129 in the slave unit and the kiss-coating driving wheel group I 122 in the guider can supply straight tube 6 to pass, and kiss-coating driving wheel group I 122, kiss-coating driving wheel group II 115 and kiss-coating driving wheel group III 129 are inner steel construction and outside kiss-coating.Lower cover 12 places on the transverse slide 14 and can slide along the track on the transverse slide 14, and the both sides of transverse slide 14 also are provided with height adjustment bolt 16, the height of fine-tuning whole poling machine; Hydraulic motor 13 links to each other with Hydraulic Station 2 with connecting line 3 through jointing 15; Hydraulic motor 13 is transferred to the kiss-coating driving wheel group I 122 in the drive unit through jointing 15 with power; Kiss-coating driving wheel group I 122 drives travelling gear 125 and rotates together, and the kiss-coating driving wheel group III 129 that travelling gear 125 drives in the slave unit is again rotated together; Connecting line 3 also is provided with valve 5 near hydraulic motor 13 1 sides, can control poling speed through control valve 5.
Pressure vessels for the chemical industry provided by the invention is following with the concrete operation method of mechanical poling machine:
As shown in Figure 1; At first poling machine 1 is winched on the hoistable platform 8 of adjusted level, the tubesheet holes direction on adjustment poling machine 1 and the tube sheet 7 is adjusted 4 groups of straight tubes location pulley yokes 4 to horizontal level on same straight line; Assembly pulley 41 is parallel to tube sheet 7; The assembly pulley 41 of front and back centering has constituted the rectilinear motion track of straight tube, and one group of straight tube 6 is hung on the pulley yoke 4 of straight tube location, and adjustment transverse slide 14 aligns poling machine center and tubesheet holes with height adjustment bolt 16; Open the power supply of Hydraulic Station 2 then; Actuating valve 5 is regulated poling speed through by-pass valve control 5 flows, the drive unit that hydraulic motor 13 drives in the poling machine 1; The drive device drives slave unit rotates together; Be that poling machine 1 is started working, straight tube 6 is during through poling machine 1, is activated the extrusion friction thrust of kiss-coating driving wheel group I 122, the kiss-coating driving wheel group III 129 in the guider and the kiss-coating driving wheel group II 115 in the slave unit in the device and sends into tube sheet 7; After straight tube 6 length directions are all sent into, laterally move and understand that poling machine 1 carries out the poling operation of next group straight tube 6; After accomplishing row's poling operation, rise elevator landing 8, repeat above-mentioned steps, carry out the poling operation that next arranges said straight tube 6, accomplish until whole poling operations.
The above; Be merely the preferable specific embodiment of the present invention; But protection scope of the present invention is not limited thereto; Any technical staff who is familiar with the present technique field is equal to replacement or change according to technical scheme of the present invention and inventive concept thereof in the technical scope that the present invention discloses, all should be encompassed within protection scope of the present invention.
Claims (10)
1. a pressure vessels for the chemical industry is used mechanical poling machine, it is characterized in that: comprise poling machine (1), Hydraulic Station (2), connecting line (3), straight tube location pulley yoke (4) and hoistable platform (8); Said poling machine (1) and said straight tube location pulley yoke (4) place on the said hoistable platform (8), and said straight tube location pulley yoke (4) is provided with assembly pulley (41); Said poling machine (1) comprises loam cake (11), lower cover (12), hydraulic motor (13), transverse slide (14) and jointing (15); Said loam cake (11) comprises loam cake housing (111), hanger (112) and guider; Said guider comprises loam cake axle (113), loam cake axle sleeve (114), kiss-coating driving wheel group II (115) and bearing II (116); Said loam cake housing (111) comprises two side and sidewall upper connecting portion; Said hanger (112) is fixed in the sidewall upper connecting portion of said loam cake housing (111); Said kiss-coating driving wheel group II (115) is nested with on said loam cake axle (113); Said kiss-coating driving wheel group II (115) can be rotated around said loam cake axle (113), and said loam cake axle (113) two ends are fixed with said bearing II (116) and said loam cake axle sleeve (114), and said guider is fixed in the said loam cake housing (111) through said loam cake axle sleeve (114); Said lower cover (12) comprises lower cover housing (121) and drive unit; Said drive unit comprises kiss-coating driving wheel group I (122), splined main shaft I (123), the bearing I (124) that is complementary with said kiss-coating driving wheel group II (115) and is connected spline (126); Said lower cover housing (121) comprises two side and side wall lower ends connecting portion; Said kiss-coating driving wheel group I (122) is nested with on said splined main shaft I (123); Said kiss-coating driving wheel group I (122) can be rotated around said splined main shaft I (123); Said splined main shaft I (123) two ends are fixed in the said lower cover housing (121) through said bearing I (124); Said lower cover housing (121) two side is passed at the two ends of said splined main shaft I (123), and the sidewall end that said splined main shaft I (123) is passed said lower cover housing (121) is fixed with said connection spline (126); Said drive unit links to each other with said hydraulic motor (13) through said connection spline (126); Said loam cake (11) is fixedly connected with said lower cover (12); Spatial accommodation between said drive unit and the said guider can supply straight tube (6) to pass; Said lower cover (12) places said transverse slide (14) to go up and can slide along the track on the transverse slide (14), and said hydraulic motor (13) links to each other with said Hydraulic Station (2) with said connecting line (3) through said jointing (15).
2. a kind of pressure vessels for the chemical industry according to claim 1 is used mechanical poling machine; It is characterized in that: said loam cake (11) also comprises hold down gag; Said hold down gag comprises hold-down bolt (117), clamp nut (118), spring (119) and slide block (120); Said hold-down bolt (117) passes the sidewall upper connecting portion of said loam cake housing (111), said clamp nut (118), said slide block (120) and said spring (119) successively and is connected on the said loam cake axle sleeve (114), and the said loam cake axle (113) that will be fixed in the said loam cake housing (111) compresses.
3. a kind of pressure vessels for the chemical industry according to claim 1 is used mechanical poling machine; It is characterized in that: said drive unit both sides also respectively are provided with at least one group of slave unit; Said slave unit comprises splined main shaft III (128), kiss-coating driving wheel group III (129), bearing III (130), travelling gear (125) and the gear protective cover (127) identical with said kiss-coating driving wheel group I (122); Said kiss-coating driving wheel group III (129) is nested with on said splined main shaft III (128); Said kiss-coating driving wheel group III (129) can be rotated around said splined main shaft III (128); Said splined main shaft III (128) two ends are fixed in the said lower cover housing (121) through said bearing III (130), and an end of said splined main shaft III (128) passes a side sidewall of said lower cover housing (121); Said splined main shaft III (128) passes a side sidewall end of said lower cover housing (121) and fixing said hydraulic motor (13) end of a side sidewall that said splined main shaft I (123) is passed said lower cover housing (121) is the same side; Said travelling gear (125) is nested with in said splined main shaft I (123) and passes unfixing said hydraulic motor (13) end of a side sidewall of said lower cover housing (121) and the side sidewall end that said splined main shaft III (128) is passed said lower cover housing (121), and said gear protective cover (127) covers on said travelling gear (125) and goes up and be fixed on the said lower cover housing (121).
4. a kind of pressure vessels for the chemical industry according to claim 3 is used mechanical poling machine, it is characterized in that: the quantity of said guider equals the quantity sum of said drive unit and said slave unit.
5. a kind of pressure vessels for the chemical industry according to claim 2 is used mechanical poling machine, it is characterized in that: the quantity of said hold down gag is identical with the quantity of said guider.
6. a kind of pressure vessels for the chemical industry according to claim 1 is used mechanical poling machine, it is characterized in that: the both sides of said transverse slide (14) also are provided with height adjustment bolt (16).
7. a kind of pressure vessels for the chemical industry according to claim 1 is used mechanical poling machine, it is characterized in that: said connecting line (3) also is provided with valve (5) near said hydraulic motor (13) one sides.
8. a kind of pressure vessels for the chemical industry according to claim 1 is used mechanical poling machine, it is characterized in that: said kiss-coating driving wheel group I (122), said kiss-coating driving wheel group II (115) and kiss-coating driving wheel group III (129) are inner steel construction and outside kiss-coating.
9. a kind of pressure vessels for the chemical industry according to claim 1 is used mechanical poling machine, it is characterized in that: said straight tube location pulley yoke (4) is at least 2 groups.
10. a pressure vessels for the chemical industry as claimed in claim 1 is characterized in that comprising the steps: with the method for operating of mechanical poling machine
A, at first said poling machine (1) is winched on the hoistable platform (8) of adjusted level; Tubesheet holes direction on adjustment poling machine (1) and the said tube sheet (7) is on same straight line; Adjust said straight tube location pulley yoke (4) to horizontal level; Said assembly pulley (41) is parallel to said tube sheet (7); Before and after the assembly pulley (41) of centering constituted the rectilinear motion track of straight tube, one group of straight tube (6) is hung on the straight tube location pulley yoke (4), adjust said transverse slide (14) and said height adjustment bolt (15) aligns poling machine center and tubesheet holes;
B, open the power supply of said Hydraulic Station (2); Start said valve (5), hydraulic motor (13) drives said poling machine (1), and said poling machine (1) is started working; Said straight tube (6) is through said poling machine (1), receives the extrusion friction thrust of said drive unit and guider and sends into tube sheet (7);
After C, said straight tube (6) length direction were all sent into, traversing said poling machine (1) carried out the poling operation of next group straight tube (6);
After D, the completion one row's poling operation, rise said elevator landing (8), repeat above-mentioned steps, carry out the poling operation that next arranges said straight tube (6), accomplish until whole poling operations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210070672.0A CN102601604B (en) | 2012-03-16 | 2012-03-16 | Mechanical pipe inserting machine for chemical vessel and operation method of mechanical pipe inserting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210070672.0A CN102601604B (en) | 2012-03-16 | 2012-03-16 | Mechanical pipe inserting machine for chemical vessel and operation method of mechanical pipe inserting machine |
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| CN102601604A true CN102601604A (en) | 2012-07-25 |
| CN102601604B CN102601604B (en) | 2014-07-02 |
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| CN201210070672.0A Active CN102601604B (en) | 2012-03-16 | 2012-03-16 | Mechanical pipe inserting machine for chemical vessel and operation method of mechanical pipe inserting machine |
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