CN212705389U - Pipe penetrating and guiding device for assembling heat exchanger pipe bundle - Google Patents
Pipe penetrating and guiding device for assembling heat exchanger pipe bundle Download PDFInfo
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- CN212705389U CN212705389U CN202021699033.7U CN202021699033U CN212705389U CN 212705389 U CN212705389 U CN 212705389U CN 202021699033 U CN202021699033 U CN 202021699033U CN 212705389 U CN212705389 U CN 212705389U
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- heat exchanger
- seat
- traction
- tube bundle
- exchanger tube
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Abstract
The utility model discloses a pipe penetrating and leading device for assembling a heat exchanger pipe bundle, which comprises a supporting guide rail, wherein a traction seat, a positioning seat and a pipe bundle supporting seat are sequentially arranged on the supporting guide rail, the traction seat is connected with a driving mechanism, and a detachable positioning disc is arranged on the traction seat; the positioning seat is provided with a detachable shell, a plurality of supporting plates and a plurality of traction rods are arranged in the shell, the diameter of each traction rod is smaller than the outer diameter of the heat exchanger tube bundle, the traction rods penetrate through the supporting plates and are in sliding fit with the supporting plates, two ends of each traction rod extend out of the shell, one end of each traction rod is fixedly connected with the positioning disc, and the other end of each traction rod is provided with a connecting piece; be provided with the detachable support column on the tube bank supporting seat, be provided with the support through-hole that a plurality of axial run through support column in the support column, every support through-hole and a pull the coaxial setting of stick, and the diameter of support through-hole is greater than the external diameter of heat exchanger tube bank. The device can complete all the tube bundles at one time, and the efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of the heat exchanger is made, especially, heat exchanger tube bank equipment is with poling pipe leading device.
Background
The heat exchanger can be used for heating materials, recovering waste heat and the like, and is widely applied to various industrial fields. The kind of heat exchanger is more, and wherein shell and tube heat exchanger is a heat exchanger commonly used, and this kind of heat exchanger generally includes the shell of cylinder, is provided with the better tube bank of a plurality of tube bank boards and a plurality of heat conductivities in the shell, and these tube banks run through each tube bank board and fix on the tube bank board, and during the assembly, need insert each tube bank board with the tube bank from the one end of shell, and in order to guarantee the stability of tube bank, the fit clearance between tube bank and the tube bank board is less. The existing common assembly mode is that the shell is fixed, a worker manually penetrates a pipe, the pipe bundle is difficult to align to a hole in a pipe bundle plate, the efficiency is very low, and the pipe bundle is easy to damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat exchanger tube bank equipment is with poling lead pipe device, degree of automation is higher, and efficiency obtains improving.
The purpose of the utility model is realized like this: a tube penetrating and guiding device for assembling a heat exchanger tube bundle comprises a supporting guide rail, wherein a traction seat, a positioning seat and a tube bundle supporting seat are sequentially arranged on the supporting guide rail, the traction seat is connected with a driving mechanism, and a detachable positioning disc is arranged on the traction seat; the positioning seat is provided with a detachable shell, a plurality of supporting plates and a plurality of traction rods are arranged in the shell, the diameter of each traction rod is smaller than the outer diameter of the heat exchanger tube bundle, the traction rods penetrate through the supporting plates and are in sliding fit with the supporting plates, two ends of each traction rod extend out of the shell, one end of each traction rod is fixedly connected with the positioning disc, and the other end of each traction rod is provided with a connecting piece; the heat exchanger tube bundle support structure is characterized in that a detachable support column is arranged on the tube bundle support seat, a plurality of support through holes axially penetrating through the support column are arranged in the support column, each support through hole is coaxially arranged with one traction rod, and the diameter of each support through hole is larger than the outer diameter of a heat exchanger tube bundle.
Furthermore, the driving mechanism is a motor, rotating shafts are arranged at two ends of the traction seat, rollers matched with the supporting guide rails are arranged on the rotating shafts, and the motor is in transmission connection with the rotating shafts.
Further, the connecting piece comprises an elastic sleeve and an elastic plug which are integrally formed, and the elastic sleeve is sleeved at the end part of the traction rod.
Furthermore, the outer diameter of the elastic sleeve is equal to that of the heat exchanger tube bundle, and the end face of the elastic sleeve, which is far away from one end of the elastic plug, is an inclined plane.
Furthermore, a plurality of positioning holes are formed in the positioning plate, and the traction rod is inserted into the positioning holes of the positioning plate.
Furthermore, one end of the supporting column, which is far away from the positioning seat, is provided with a lubricating oil nozzle.
Furthermore, a threaded hole is formed in the supporting guide rail between the positioning seat and the tube bundle supporting seat.
Further, the positioning disc is installed on the traction seat through a bolt, the shell is installed on the positioning seat through a bolt, and the supporting column is installed on the tube bundle supporting seat through a bolt.
The utility model has the advantages that: during the assembly, fix the heat exchanger shell on the support rail between positioning seat and tube bank supporting seat, pass each support through-hole on the support column with the heat exchanger tube bank, actuating mechanism drives the direction motion of drawing the seat towards the positioning seat, promote each and draw the through-hole on the stick passes the heat exchanger tube bank board, then will draw the stick and link to each other with the heat exchanger tube bank, utilize actuating mechanism drive to draw the seat towards the direction motion of keeping away from the positioning seat, draw the stick and can stimulate the heat exchanger tube bank promptly and get into the heat exchanger shell and run through the through-hole on the heat exchanger tube bank board, it can to pull down the stick from the heat. Because the diameter of the traction rod is smaller than the outer diameter of the heat exchanger tube bundle, the traction rod can easily penetrate through the through holes in the heat exchanger supporting plate, the heat exchanger tube bundle can easily penetrate through the through holes in the tube bundle plates of the branch heat exchangers through traction, all the tube bundles can be completely assembled through one-time tube penetration, and the efficiency is high.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the connection of the draw bar to the heat exchanger tube bundle;
reference numerals: 1-supporting a guide rail; 2-positioning seat; 3-a tube bundle supporting seat; 4, a shell; 5, a support plate; 6, a traction rod; 7-a support column; 8-supporting the through hole; 9-a traction seat; 10-a drive mechanism; 11-positioning plate; 12-a connector; 121-an elastic sleeve; 122-an elastic plug; 13-lubricating oil nozzle.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1, the utility model discloses a heat exchanger tube bundle equipment is with poling lead pipe device, including support rail 1, support rail 1 accessible rag bolt etc. is fixed subaerial.
The supporting guide rail device is characterized in that a traction seat 9, a positioning seat 2 and a tube bundle supporting seat 3 are sequentially arranged on the supporting guide rail 1, the traction seat 9 is connected with a driving mechanism 10, the traction seat 9 can move on the supporting guide rail 1, if the traction seat 9 is in sliding fit with the supporting guide rail 1, or rollers are arranged at the bottom of the traction seat 9, guide grooves are formed in the supporting guide rail 1, and the rollers are located in the guide grooves. The driving mechanism 10 is used for driving the traction base 9 to move, specifically, the driving mechanism can be a hydraulic cylinder and the like, and also can be a screw nut pair mechanism driven by a motor, preferably, the driving mechanism 10 is a motor, rotating shafts are arranged at two ends of the traction base 9, rollers matched with the support guide rails 1 are arranged on the rotating shafts, and the motor is in transmission connection with the rotating shafts. The motor drives the rotating shaft to rotate, and the roller on the rotating shaft can roll along the supporting guide rail 1, so as to drive the traction seat 9 to move.
The detachable shell 4 is arranged on the positioning seat 2, the plurality of supporting plates 5 and the plurality of traction rods 6 are arranged in the shell 4, the traction rods 6 are used for drawing the heat exchanger tube bundle and driving the heat exchanger tube bundle to penetrate through the through hole in the heat exchanger tube bundle plate, therefore, the traction rods 6 firstly penetrate through the through hole in the heat exchanger tube bundle plate, and the diameter of the traction rods 6 is smaller than the outer diameter of the heat exchanger tube bundle, so that the traction rods 6 can easily penetrate through the through hole in the heat exchanger tube bundle plate. Draw stick 6 run through each backup pad 5 and with backup pad 5 sliding fit, draw stick 6 and backup pad 5's cooperation precision higher, approximately equal to the cooperation precision between heat exchanger tube bank and the tube bank board, guarantee to draw stick 6 axial displacement steadily.
Outside the both ends of traction rod 6 extended casing 4, be provided with detachable positioning disk 11 on the traction seat 9, the one end and the positioning disk 11 fixed connection of traction rod 6, when traction seat 9 removed, can drive traction rod 6 and remove, accomplished the poling action. The other end of the traction bar 6 is provided with a connecting piece 12 for connecting with a heat exchanger tube bundle.
Be provided with detachable support column 7 on the tube bank supporting seat 3, support column 7 is used for supporting heat exchanger tube bank, be provided with a plurality of axial support through-holes 8 that run through support column 7 in the support column 7, every support through-hole 8 and the coaxial setting of a pull rod 6, and the diameter that supports through-hole 8 is greater than the external diameter of heat exchanger tube bank to pass support through-hole 8 with heat exchanger tube bank relatively light.
The number, the spacing, the arrangement mode and the like of the supporting through holes 8 and the traction rods 6 are determined according to the number, the spacing and the arrangement mode of the through holes on the heat exchanger tube bundle plate, so that the three are ensured to be in one-to-one correspondence, and the through hole assembly of the heat exchanger tube bundle is smoothly completed.
Positioning disk 11, support column 7 and casing 4 all can be dismantled the installation, when the heat exchanger of different rules is assembled to needs, can change different positioning disk 11, support column 7 and casing 4 according to quantity, arrangement mode etc. of heat exchanger tube bank to enlarge the application range of this device. Positioning disk 11, support column 7 and casing 4 can adopt current conventional demountable installation mode to fix, and is preferred, positioning disk 11 passes through the bolt mounting in traction seat 9, casing 4 passes through the bolt mounting in positioning seat 2, support column 7 passes through the bolt mounting in tube bank supporting seat 3, easy dismounting.
The connecting piece 12 is used for connecting the pulling rod 6 and the heat exchanger tube bundle, and specifically, as shown in fig. 2, the connecting piece 12 includes an elastic sleeve 121 and an elastic plug 122 which are integrally formed, and the elastic sleeve 121 is sleeved on the end of the pulling rod 6. During the connection, with the elastic plug 122 insert the heat exchanger tube bank the port can, during the dismantlement, with the elastic plug 122 extract from the port of heat exchanger tube bank can, the operation is more convenient, and the elastic plug 122 adopts cork or rubber buffer, and hardness is lower, can not cause the damage to the heat exchanger tube bank.
The outer diameter of the elastic sleeve 121 is equal to that of the heat exchanger tube bundle, the end face, far away from the elastic plug 122, of the elastic sleeve 121 is an inclined face, the inclined face can play a role in guiding, during tube penetration, the inclined face of the elastic plug 122 firstly enters the tube penetrating hole in the tube bundle plate, the situation that the heat exchanger tube bundle and the tube penetrating hole are not aligned due to various errors can be avoided, the difficulty of tube penetration is reduced, and damage to the heat exchanger tube bundle can be prevented. In addition, because the outer diameter of the elastic sleeve 121 is equal to the outer diameter of the heat exchanger tube bundle, after the elastic plug 122 is inserted into the port of the heat exchanger tube bundle, the elastic sleeve 121 covers the port of the heat exchanger tube bundle, so that the port of the heat exchanger tube bundle can be protected, and the port of the heat exchanger tube bundle is prevented from being damaged due to collision.
A plurality of positioning holes are formed in the positioning disc 11, and the traction rod 6 is inserted into the positioning holes of the positioning disc 11, so that the positioning disc is convenient to disassemble and assemble.
And a lubricating oil nozzle 13 is arranged at one end of the supporting column 7, which is far away from the positioning seat 2, the lubricating oil nozzle 13 is an atomizing nozzle and is connected with a lubricating oil supply system, and a proper amount of lubricating oil can be sprayed to the heat exchanger tube bundle so as to reduce the tube penetration resistance.
And a threaded hole is formed in the supporting guide rail 1 between the positioning seat 2 and the tube bundle supporting seat 3, and the heat exchanger shell can be fixed on the supporting guide rail 1 through a screw.
The specific use process of the device is as follows: 1. fixing the heat exchanger shell on a support guide rail 1 between a positioning seat 2 and a tube bundle support seat 3; 2. the heat exchanger tube bundle to be assembled passes through each supporting through hole 8 on the supporting column 7, and a proper amount of lubricating oil is sprayed to the heat exchanger tube bundle by using a lubricating oil nozzle 13 while passing through the tube; 3. the traction seat 9 is pushed by the driving mechanism 10 to move towards the direction of the positioning seat 2, and each traction rod 6 is pushed to pass through a through hole on a heat exchanger tube bundle plate; 4. the traction bar 6 is connected with the heat exchanger tube bundle through a connecting piece 12; 5. the traction seat 9 is pushed by the driving mechanism 10 to move towards the direction far away from the positioning seat 2, the traction rod 6 is pulled to move, and the traction rod 6 pulls the heat exchanger tube bundle to pass through the tube passing hole in the heat exchanger tube bundle plate, so that tube passing is completed; 6. the connection 12 is removed from the heat exchanger tube bundle.
In the process, the steps 1, 2, 4 and 6 are manually performed by workers, other steps are automatically performed by equipment, and compared with the existing manual pipe penetrating, the automation degree is improved. The tube penetration of step 2 is easier because the diameter of the support through holes 8 is larger than the outer diameter of the heat exchanger tube bundle. The device can complete all the tube bundles at one time, and the efficiency is improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a heat exchanger tube bundle equipment is with poling leading pipe device which characterized in that: the device comprises a supporting guide rail (1), wherein a traction seat (9), a positioning seat (2) and a tube bundle supporting seat (3) are sequentially arranged on the supporting guide rail (1), the traction seat (9) is connected with a driving mechanism (10), and a detachable positioning disc (11) is arranged on the traction seat (9); a detachable shell (4) is arranged on the positioning seat (2), a plurality of supporting plates (5) and a plurality of traction rods (6) are arranged in the shell (4), the diameter of each traction rod (6) is smaller than the outer diameter of the heat exchanger tube bundle, each traction rod (6) penetrates through each supporting plate (5) and is in sliding fit with the corresponding supporting plate (5), two ends of each traction rod (6) extend out of the shell (4), one end of each traction rod (6) is fixedly connected with a positioning disc (11), and a connecting piece (12) is arranged at the other end of each traction rod; be provided with detachable support column (7) on tube bank supporting seat (3), be provided with support through-hole (8) that a plurality of axial run through support column (7) in support column (7), every support through-hole (8) and a pull rod (6) coaxial setting, and the diameter of support through-hole (8) is greater than the external diameter of heat exchanger tube bank.
2. The tube threading device for assembling the heat exchanger tube bundle according to claim 1, wherein: the driving mechanism (10) is a motor, rotating shafts are arranged at two ends of the traction seat (9), rolling wheels matched with the supporting guide rails (1) are arranged on the rotating shafts, and the motor is in transmission connection with the rotating shafts.
3. The tube threading device for assembling the heat exchanger tube bundle according to claim 1, wherein: the connecting piece (12) comprises an elastic sleeve (121) and an elastic plug (122) which are integrally formed, and the elastic sleeve (121) is sleeved at the end part of the traction rod (6).
4. The tube threading device for assembling the heat exchanger tube bundle according to claim 3, wherein: the outer diameter of the elastic sleeve (121) is equal to that of the heat exchanger tube bundle, and the end face of one end, far away from the elastic plug (122), of the elastic sleeve (121) is an inclined plane.
5. The tube threading device for assembling the heat exchanger tube bundle according to claim 1, wherein: the positioning disc (11) is provided with a plurality of positioning holes, and the traction rod (6) is inserted into the positioning holes of the positioning disc (11).
6. The tube threading device for assembling the heat exchanger tube bundle according to claim 1, wherein: and a lubricating oil nozzle (13) is arranged at one end, far away from the positioning seat (2), of the supporting column (7).
7. The tube threading device for assembling the heat exchanger tube bundle according to claim 1, wherein: and a threaded hole is formed in the support guide rail (1) between the positioning seat (2) and the tube bundle support seat (3).
8. The tube threading device for assembling the heat exchanger tube bundle according to claim 1, wherein: the positioning disc (11) is installed on the traction seat (9) through bolts, the shell (4) is installed on the positioning seat (2) through bolts, and the supporting columns (7) are installed on the tube bundle supporting seat (3) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021699033.7U CN212705389U (en) | 2020-08-14 | 2020-08-14 | Pipe penetrating and guiding device for assembling heat exchanger pipe bundle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021699033.7U CN212705389U (en) | 2020-08-14 | 2020-08-14 | Pipe penetrating and guiding device for assembling heat exchanger pipe bundle |
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| Publication Number | Publication Date |
|---|---|
| CN212705389U true CN212705389U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021699033.7U Active CN212705389U (en) | 2020-08-14 | 2020-08-14 | Pipe penetrating and guiding device for assembling heat exchanger pipe bundle |
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| CN (1) | CN212705389U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799794A (en) * | 2022-04-18 | 2022-07-29 | 镇海石化建安工程有限公司 | Leading-in method of internal part of large heat exchange equipment |
-
2020
- 2020-08-14 CN CN202021699033.7U patent/CN212705389U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799794A (en) * | 2022-04-18 | 2022-07-29 | 镇海石化建安工程有限公司 | Leading-in method of internal part of large heat exchange equipment |
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