CN212760437U - Desulfurization tobacco pipe circularity orthotic devices - Google Patents
Desulfurization tobacco pipe circularity orthotic devices Download PDFInfo
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- CN212760437U CN212760437U CN202021191292.9U CN202021191292U CN212760437U CN 212760437 U CN212760437 U CN 212760437U CN 202021191292 U CN202021191292 U CN 202021191292U CN 212760437 U CN212760437 U CN 212760437U
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Abstract
The utility model discloses a desulfurization tobacco pipe circularity orthotic devices. Comprises a base; the length of the at least three support arm structures is adjustable, the support arm structures take the base as the center and are arranged at equal intervals along the radial direction of the base, and all the support arm structures are positioned on the same support plane; and the length of the inspection arm structure is adjustable, one end of the inspection arm structure is connected to the center of the base in a rotating mode, and the rotating plane of the inspection arm structure is parallel to the supporting plane. The utility model discloses desulfurization tobacco pipe circularity orthotic devices can realize under the condition that can't avoid desulfurization tobacco pipe to warp, adjusts the desulfurization tobacco pipe that warp, makes it reach certain circularity, makes things convenient for the assembly of desulfurization tobacco pipe and flange, avoids using iron wedge to strike the adjustment of class of violence to the desulfurization tobacco pipe that warp, reduces the damage that causes desulfurization tobacco pipe and flange.
Description
Technical Field
The utility model belongs to the technical field of the boats and ships are repaired repacking, concretely relates to desulfurization tobacco pipe circularity orthotic devices.
Background
Due to the IMO2020 annual sulphur regulations, the global market for revamping of marine desulfurization units is very active. In the ship desulfurization device modification project, the desulfurization smoke pipe occupies a large engineering amount. The desulfurization smoke tube has the characteristics of thin thickness and large tube diameter of the used steel plate, and the steel plate is generally selected to be rolled into a seamed steel tube. After the steel plate is rolled and fixed by spot welding of welding lines, the large deformation exists, and if the transportation process is not in place, the smoke tube can be locally deformed, so that great inconvenience is caused for the installation of subsequent flanges. Generally, the deformation is adjusted by adopting a knocking mode, but the adjusting effect is poor, and the smoke tube and the flange are easy to damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a desulfurization tobacco pipe circularity orthotic devices to effectively solve prior art's weak point.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a desulfurization flue pipe roundness correction device includes:
a base;
the length of the at least three support arm structures is adjustable, the support arm structures take the base as the center and are arranged at equal intervals along the radial direction of the base, and all the support arm structures are positioned on the same support plane; and
the length of the inspection arm structure is adjustable, one end of the inspection arm structure is connected to the center of the base in a rotating mode, and the rotating plane of the inspection arm structure is parallel to the supporting plane.
Compared with the prior art, the utility model discloses desulfurization tobacco pipe circularity orthotic devices is provided with at least three support arm structures of adjustable length around the base, when adjusting the inner wall of desulfurization tobacco pipe, adjusts the length of support arm structure earlier, makes its top push the inner wall of desulfurization tobacco pipe, reaches the mesh of adjustment deformation; the length of the arranged length-adjustable inspection arm structure is adjusted to the theoretical radius value of the desulfurization smoke pipe, the adjustment condition of the deformation of the desulfurization smoke pipe can be checked by rotating the inspection arm structure, and if the desulfurization smoke pipe is still deformed, the length of the support arm structure is continuously adjusted until the inner diameter of the desulfurization smoke pipe reaches the theoretical value so as to meet the flange assembly requirement. The utility model discloses desulfurization tobacco pipe circularity orthotic devices can realize under the condition that can't avoid desulfurization tobacco pipe to warp, adjusts the desulfurization tobacco pipe that warp, makes it reach certain circularity, makes things convenient for the assembly of desulfurization tobacco pipe and flange, avoids using iron wedge to strike the adjustment of class of violence to the desulfurization tobacco pipe that warp, reduces the damage that causes desulfurization tobacco pipe and flange.
Further, the support arm structure includes:
the first rod is arranged along the radial direction of the base by taking the base as the center, and is provided with a first external thread;
the first pulling part is arranged on the first rod in a threaded connection mode in a penetrating mode; and
and the first jacking pipe is movably sleeved at the free end of the first rod and abuts against the first pulling part.
The first pulling part is rotated, so that the first jacking pipe which is abutted against the first pulling part can move along the first pipe, and the structural length of the supporting arm can be adjusted, and the deformation of the inner wall of the desulfurization smoke pipe can be adjusted.
Further, the inspection arm structure includes:
one end of the second rod is connected to the center of the base in a rotating mode, the rotating plane of the second rod is parallel to the supporting plane, and second external threads are arranged on the second rod;
the second pulling part is arranged on the second rod in a threaded connection mode in a penetrating mode; and
and the second jacking pipe is movably sleeved at the free end of the second rod and abuts against the second pulling part.
Similarly, the second jacking pipe which is abutted against the second pulling part can move along the second rod by rotating the second pulling part, so that the structural length of the inspection arm is adjusted, and the deformation adjustment condition is inspected according to the theoretical value of the inner diameter of the desulfurization smoke pipe.
Further, the base includes:
the two circular plates are oppositely arranged and clamp the first rod together; a circular through hole is formed in the center of the circular plate; the first rods are arranged at equal intervals along the radial direction of the circular through hole by taking the circle center of the circular through hole as the center;
the circular rotating part is coaxially and movably arranged in the circular through hole in a penetrating way, and one end of the circular rotating part, which extends out of the circular plate, extends outwards and is connected with the second rod; and
the two limiting parts are arranged on the circular rotating part and limit the circular rotating part in the circular through hole in the axial direction.
Furthermore, the base further comprises a circular tube, the circular tube is connected with one side of the two circular plates opposite to each other and is coaxially arranged with the circular through hole, and the inner diameter of the circular tube is equal to the diameter of the circular through hole.
The setting is including the base of plectane, circular through-hole, circular rotating member, spacing part and pipe, makes things convenient for the connection of first pole, second pole to fix, and simple structure, equipment convenient and fast.
Further, the support arm structure is provided with four.
Set up four support arm structures, and two adjacent support arm structure's contained angle is 90, can adjust the deformation that breaks away from the tobacco pipe inner wall better.
Further, the first pulling part comprises a sleeve and two pulling rods;
a first internal thread matched with the first external thread is arranged in the sleeve, and the outer diameter of the sleeve is not smaller than that of the first lifting pipe;
the two pulling rods are arranged on the outer side wall of the sleeve at equal intervals outwards by taking the sleeve as a center, and each pulling rod is perpendicular to the central shaft of the sleeve.
The pulling rod is arranged to facilitate pulling the first pulling part, so as to facilitate adjusting the length of the supporting arm structure.
Furthermore, one end, far away from the first rod, of the first jacking pipe is provided with a buffering part.
Further, the buffer member is a rubber block.
The supporting end part of the first jacking pipe is provided with the buffering part of the rubber block, so that the first jacking pipe can be prevented from scraping flowers and damaging the inner wall of the desulfurization smoke pipe, meanwhile, the contact area is increased, and further, the effect of deformation adjustment is enhanced.
Furthermore, one end of the second jacking pipe, which is far away from the second rod, is provided with a roller, and the rolling plane of the roller is parallel to the rotating plane of the second jacking pipe.
Set up the gyro wheel, the rotation of the second jacking pipe of being convenient for also prevents simultaneously that the second jacking pipe from rotating, scraping flower and damage desulfurization tobacco pipe inner wall.
In order that the invention may be more clearly understood, specific embodiments thereof will be described below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view in an operating state of the present invention;
FIG. 2 is a perspective view of the structure of the present invention;
FIG. 3 is a sectional view of the structure of the present invention;
fig. 4 is a schematic view of the split of the middle base of the present invention.
Wherein the reference numerals are:
100. a desulfurization smoke tube; 10. a base; 11. a circular plate; 12. a circular rotating member; 13. a limiting component; 14. a circular tube; 111. a circular through hole; 121. mounting holes; 20. a support arm structure; 21. a first lever; 22. a first pulling member; 23. a first riser; 24. a buffer member; 25. installing a base plate; 221. a sleeve; 222. pulling a rod; 30. inspecting the arm structure; 31. a second lever; 32. a second pulling member; 33. a second riser; 34. and a roller.
Detailed Description
For solving the not enough and defect that prior art exists, the utility model provides a desulfurization tobacco pipe circularity orthotic devices can make things convenient for the adjustment to desulfurization tobacco pipe deformation.
A device for correcting the roundness of a desulfurization flue pipe comprises a base 10, at least three support arm structures 20 with adjustable lengths and a checking arm structure 30 with adjustable lengths, wherein in the preferred embodiment, four support arm structures 20 are arranged, as shown in figure 1.
The four support arm structures 20 are all arranged at equal intervals along the radial direction of the base 10 with the base 10 as the center, and the four support arm structures 20 are located on the same support plane, so that the whole body is in a radial shape, and the included angles of two adjacent support arm structures 20 are both 90 degrees, as shown in fig. 1; one end of the inspection arm structure 30 is rotatably connected to the center of the base 10, and the rotation plane thereof is parallel to the support plane, so that the inspection arm structure 30 can rotate around the center of the base 10 to inspect the correction condition of the deformation of the inner wall of the desulfurization flue pipe 100 without colliding with the support arm structure 20.
Specifically, the support arm structure 20 includes a first lever 21, a first pulling member 22, and a first lift pipe 23.
The first rod 21 is arranged along the radial direction of the base 10 by taking the base 10 as a center, and a first external thread is arranged on the first rod 21; the first pulling part 22 is threaded on the first rod 21; and the first jacking pipe 23 is movably fitted over the free end of the first rod 21 and abuts against the first pulling member 22, as shown in fig. 2 and 3.
More specifically, the first pulling member 22 includes a bushing 221 and two pulling rods 222; wherein, a first internal thread matched with the first external thread is arranged in the sleeve 221, and the outer diameter of the sleeve 221 is not less than the outer diameter of the first lifting pipe 23; the two pulling rods 222 are disposed on the outer sidewall of the casing 221 with equal distance from the casing 221 as the center, and each pulling rod 222 is perpendicular to the central axis of the casing 221, so that the whole body is also radial, as shown in fig. 2, which facilitates pulling.
In the preferred embodiment, a buffer member 24 is disposed at an end of the first lifting pipe 23 away from the first rod 21, as shown in fig. 2 and 3, and preferably, the buffer member 24 is a rubber block fixedly disposed at an end of the first lifting pipe 23, and at the same time, the rubber block is in a matching arc shape in contact with the inner wall of the desulfurization flue pipe 100. During installation, the rubber block is connected to a mounting backing plate 25 through bolts, and then the mounting backing plate 25 is welded and fixed at the end part of the first jacking pipe 23, so that the installation is completed.
More specifically, the checking arm structure 30 includes a second lever 31, a second pulling member 32, and a second lift pipe 33.
Wherein, one end of the second rod 31 is connected to the center of the base 10 in a rotating manner, and the rotating plane thereof is parallel to the supporting plane, so that the second rod 31 can rotate around the center of the base 10, and meanwhile, a second external thread is provided on the second rod 31; the second pulling part 32 is threaded on the second rod 31, and a second internal thread matched with the second external thread is arranged in the second pulling part; and a second jacking pipe 33 is movably fitted over the free end of the second rod 31 and abuts against the second pulling member 32, as shown in fig. 2 and 3.
In the preferred embodiment, the end of the second rising pipe 33 remote from the second rod 31 is provided with a roller 34, as shown in fig. 1 and 2, the roller 34 being conventional and arranged so as to ensure that the rolling plane is parallel to the rotation plane of the second rising pipe 33.
More specifically, the base 10 includes two circular plates 11, a circular rotating member 12, two limiting members 13, and a circular tube 14.
The two circular plates 11 are oppositely arranged and clamp the four first rods 21 together, and the circular plates 11 and the first rods 21 are fixed by welding; a circular through hole 111 is formed at the center of the circular plates 11, and the circular through hole 111 penetrates through the center of the two circular plates 11, so that the first rods 21 are arranged at equal intervals along the radial direction of the circular through hole 111, and form a radial shape, with the center of the circular through hole 111 as the center.
The circular rotating member 12 is coaxially and movably inserted into the circular through hole 111, the circular rotating member 12 is a cylinder, as shown in fig. 3 and 4, one end of the circular rotating member 12 extending out of the circular plate 11 extends outward, a mounting hole 121 is formed on the circular rotating member 12 extending outward, one end of the second rod 31 is inserted into the mounting hole 121 and then welded and fixed, and the central axis of the second rod 31 intersects with the rotation axis of the circular rotating member 12 at a point.
The two limiting parts 13 are arranged on the circular rotating part 12 in tandem and limit the circular rotating part 12 in the circular through hole 111 axially together, wherein the limiting part 13 is a circular ring plate, and the outer diameter of the circular ring plate is larger than the diameter of the circular through hole 111; the two limiting parts 13 are both positioned outside the two circular plates 11, and the distance between the two limiting parts 13 is slightly larger than the distance between the two circular plates 11, so that excessive shaking is prevented.
The circular tube 14 is connected to the opposite sides of the two circular plates 11, is coaxially disposed with the circular through hole 111, and has an inner diameter equal to the diameter of the circular through hole 111. When assembling the base 10, firstly, the circular through holes 111 are opened on the two circular plates 11, then the two circular plates 11 are connected and fixed together through the circular tube 14, then the limiting component 13 is installed on the end of the circular rotating component 12 not provided with the installation hole 121, then the end of the circular rotating component 12 provided with the installation hole 121 is inserted into the circular through hole 111, and finally, another limiting component 13 is installed, thus completing the assembling of the base 10.
In use, the first and second lifting pipes 23 and 33 are respectively sleeved in the first and second rods 21 and 31 and respectively abut against the first and second pulling members 22 and 32. The first pulling part 22 is rotated and moved outwards until the distance from the arc surface of the buffering part 24 to the rotation center of the circular rotating part 12 is equal to the theoretical radius of the inner wall of the desulfurization smoke pipe 100.
Place any deformation position that is greater than theoretical diameter with desulfurization tobacco pipe 100 internal diameter in vertical direction, later will the utility model discloses a desulfurization tobacco pipe circularity orthotic devices is on one's side put into desulfurization tobacco pipe 100 for two support arm structure 20 of vertical direction are in this deformation position. Then adjust ascending two support arm structure 20 of horizontal direction, rotatory the first part 22 of pulling on it makes it move toward the position that is close to base 10, until two first tedge 23 of horizontal direction can get into desulfurization tobacco pipe 100 in, the back is rotatory the utility model discloses a desulfurization tobacco pipe 100 circularity orthotic devices makes its and the cross section of desulfurization pipe 14 be in the coplanar.
Then, the two first pulling parts 22 in the horizontal direction are continuously rotated to move outwards, so as to drive the first jacking pipe 23 in the horizontal direction to push the inner wall of the desulfurization smoke pipe 100 until the distance from the arc-shaped surface on the buffering part 24 to the rotation center of the circular rotating part 12 is equal to the theoretical radius of the inner wall of the desulfurization smoke pipe 100, thereby achieving the purpose of adjusting the deformation of the desulfurization smoke pipe 100 and adjusting the inner diameter of the desulfurization smoke pipe 100 to be the theoretical diameter.
The checking arm structure 30 is rotated clockwise or counterclockwise, the positions on the desulfurization smoke tube 100 can be judged to be adjusted by changing the deformation through the gap between the checking roller 34 and the inner wall of the desulfurization smoke tube 100, and the length of the supporting arm structure 20 is adjusted until the inner diameter of the desulfurization smoke tube 100 meets the requirement of flange assembly, so that the adjustment work of the deformation of the desulfurization smoke tube 100 can be completed.
Compared with the prior art, the utility model discloses desulfurization tobacco pipe circularity orthotic devices is provided with at least three support arm structures of adjustable length around the base, when adjusting the inner wall of desulfurization tobacco pipe, adjusts the length of support arm structure earlier, makes its top push the inner wall of desulfurization tobacco pipe, reaches the mesh of adjustment deformation; the length of the arranged length-adjustable inspection arm structure is adjusted to the theoretical radius value of the desulfurization smoke pipe, the adjustment condition of the deformation of the desulfurization smoke pipe can be checked by rotating the inspection arm structure, and if the desulfurization smoke pipe is still deformed, the length of the support arm structure is continuously adjusted until the inner diameter of the desulfurization smoke pipe reaches the theoretical value so as to meet the flange assembly requirement. The utility model discloses desulfurization tobacco pipe circularity orthotic devices can realize under the condition that can't avoid desulfurization tobacco pipe to warp, adjusts the desulfurization tobacco pipe that warp, makes it reach certain circularity, makes things convenient for the assembly of desulfurization tobacco pipe and flange, avoids using iron wedge to strike the adjustment of class of violence to the desulfurization tobacco pipe that warp, reduces the damage that causes desulfurization tobacco pipe and flange. The utility model discloses a desulfurization tobacco pipe circularity orthotic devices, simple structure, convenient operation has stronger practicality.
The above-mentioned embodiments only represent one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (10)
1. The utility model provides a desulfurization tobacco pipe circularity orthotic devices which characterized in that includes:
a base (10);
at least three support arm structures (20) with adjustable length, wherein the support arm structures (20) are arranged along the radial direction of the base (10) at equal intervals by taking the base (10) as the center, and all the support arm structures (20) are positioned on the same support plane; and
a length-adjustable test arm structure (30), one end of the test arm structure (30) is connected with the center of the base (10) in a rotating mode, and the rotating plane of the test arm structure is parallel to the supporting plane.
2. The desulfurization smoke tube roundness correcting apparatus according to claim 1, wherein the support arm structure (20) includes:
the first rod (21) is arranged along the radial direction of the base (10) by taking the base (10) as a center, and a first external thread is arranged on the first rod (21);
the first pulling part (22), the first pulling part (22) is arranged on the first rod (21) in a threaded connection mode; and
the first lifting pipe (23) is movably sleeved at the free end of the first rod (21) and abuts against the first pulling part (22).
3. The desulfurization smoke tube roundness correcting apparatus according to claim 2, wherein the verifying arm structure (30) comprises:
a second rod (31), one end of the second rod (31) is connected with the center of the base (10) in a rotating mode, the rotating plane of the second rod is parallel to the supporting plane, and a second external thread is arranged on the second rod;
the second pulling part (32), the second pulling part (32) is arranged on the second rod (31) in a threaded connection mode; and
and the second lifting pipe (33) is movably sleeved at the free end of the second rod (31) and abuts against the second pulling part (32).
4. The desulfurization smoke tube roundness correction apparatus according to claim 3, wherein said base (10) comprises:
two circular plates (11), wherein the two circular plates (11) are arranged oppositely and clamp the first rod (21) together; a circular through hole (111) is formed in the center of the circular plate (11); the first rods (21) are arranged at equal intervals along the radial direction of the circular through hole (111) by taking the circle center of the circular through hole (111) as the center;
the circular rotating component (12) is coaxially and movably arranged in the circular through hole (111) in a penetrating way, and one end of the circular rotating component (12) extending out of the circular plate (11) extends outwards and is connected with the second rod (31); and
the two limiting parts (13) are arranged on the circular rotating part (12), and the two limiting parts (13) jointly axially limit the circular rotating part (12) in the circular through hole (111).
5. The roundness correction device for a desulfurization smoke pipe according to claim 4, wherein the base (10) further comprises a circular tube (14), the circular tube (14) is connected to one side of the two circular plates (11) opposite to each other and is coaxially arranged with the circular through hole (111), and the inner diameter of the circular tube is equal to the diameter of the circular through hole (111).
6. The desulfurization smoke tube roundness correction apparatus according to any one of claims 1 to 5, wherein four support arm structures (20) are provided.
7. The roundness correcting apparatus for a desulfurization smoke pipe according to claim 2, wherein said first pulling member (22) comprises a sleeve (221) and two pulling rods (222);
a first internal thread matched with the first external thread is arranged in the sleeve (221), and the outer diameter of the sleeve (221) is not smaller than that of the first jacking pipe (23);
the two pulling rods (222) are arranged on the outer side wall of the sleeve (221) at equal intervals outwards by taking the sleeve (221) as a center, and each pulling rod (222) is perpendicular to the central axis of the sleeve (221).
8. The roundness correction apparatus for a desulfurization smoke pipe according to claim 2, wherein a buffer member (24) is provided at an end of said first rising pipe (23) remote from said first rod (21).
9. The device for correcting the roundness of a desulfurization smoke pipe according to claim 8, wherein the buffer member (24) is a rubber block.
10. The roundness correction device for a desulfurization smoke pipe according to claim 3, wherein an end of the second rising pipe (33) away from the second rod (31) is provided with a roller (34), and a rolling plane of the roller (34) is parallel to a rotation plane of the second rising pipe (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021191292.9U CN212760437U (en) | 2020-06-23 | 2020-06-23 | Desulfurization tobacco pipe circularity orthotic devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021191292.9U CN212760437U (en) | 2020-06-23 | 2020-06-23 | Desulfurization tobacco pipe circularity orthotic devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212760437U true CN212760437U (en) | 2021-03-23 |
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ID=75073784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021191292.9U Active CN212760437U (en) | 2020-06-23 | 2020-06-23 | Desulfurization tobacco pipe circularity orthotic devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212760437U (en) |
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2020
- 2020-06-23 CN CN202021191292.9U patent/CN212760437U/en active Active
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