CN111975355A - Heat exchanger manufacturing and processing technology - Google Patents
Heat exchanger manufacturing and processing technology Download PDFInfo
- Publication number
- CN111975355A CN111975355A CN202010857192.3A CN202010857192A CN111975355A CN 111975355 A CN111975355 A CN 111975355A CN 202010857192 A CN202010857192 A CN 202010857192A CN 111975355 A CN111975355 A CN 111975355A
- Authority
- CN
- China
- Prior art keywords
- shaped
- plate
- bobbin
- wall
- flange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/002—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units stationary whilst being composed
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention provides a heat exchanger manufacturing and processing technology, which is characterized in that an L-shaped support, an auxiliary unit, an inserting unit, a bobbin and a flange are matched to complete the manufacturing and processing of a heat exchanger; the invention can solve the problem that the flange of the inserting bobbin is difficult to fix in the process of manually inserting the bobbin, so that the flange is easy to deflect to influence the insertion of the bobbin; the flange plate deflection influences the insertion effect of the bobbin; and the smoothness of the bobbin is difficult to maintain by manual splicing, and the port structure of the bobbin is influenced.
Description
Technical Field
The invention relates to the technical field of heat exchanger processing, in particular to a heat exchanger manufacturing and processing technology.
Background
The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied.
The bobbin installation inside the heat exchanger usually adopts manual grafting, but the in-process of manual grafting bobbin mainly has following problem: the flange plate of the inserting bobbin is difficult to fix, so that the flange plate is easy to deflect to influence the inserting of the bobbin; the flange plate deflection influences the insertion effect of the bobbin; and the smoothness of the bobbin is difficult to maintain by manual splicing, and the port structure of the bobbin is influenced.
In order to ensure the inserting effect of the bobbin and promote the stability of the flange plate fixation; the invention provides a manufacturing and processing technology of a heat exchanger.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme that the heat exchanger manufacturing and processing technology comprises the following specific steps:
s1, fixing a flange plate: the flange plates of the bobbin to be fixed are sequentially fixed on the auxiliary unit by manpower, and the stability of the flange plates is checked;
s2, bobbin insertion: the bobbin to be spliced is manually and sequentially placed on the splicing unit, and is sequentially descended and spliced on the flange plate through the splicing unit, and after the bobbin is longitudinally spliced, the position of the flange plate is switched through the work of the auxiliary unit, so that the bobbin is spliced on the positions of the rest through holes on the flange plate through the splicing unit;
s3, plug quality detection: manually checking the bobbin inserted on the flange one by one to ensure that the inserted bobbin is stable;
the surface treatment after the metal wire rod is stretched and formed in the steps S1-S3 in the manufacturing and processing of the heat exchanger needs to be completed by matching an L-shaped bracket, an auxiliary unit, an inserting unit, a bobbin and a flange; wherein:
the L-shaped support is characterized in that an auxiliary unit is installed on the side wall of the L-shaped support in a rotating connection mode, a flange plate is uniformly fixed on the auxiliary unit, an inserting unit is installed on the upper end face of the left side of the L-shaped support, a bobbin is arranged on the inserting unit, and the bobbin is uniformly inserted into the flange plate through the inserting unit.
The auxiliary unit comprises an auxiliary motor, a limiting ring cylinder, an L-shaped side plate, a support column, a lower arc-shaped plate, a support frame, an adjusting clamping plate, a limiting spring and an adjusting pull rope; the auxiliary motor is arranged on the side wall of the L-shaped support through a motor base, a limiting ring cylinder is sleeved on the outer wall of the auxiliary motor and arranged on the side wall of the L-shaped support, an output shaft of the auxiliary motor is arranged on the outer wall of the L-shaped side plate through a flange, and the top end of the limiting ring cylinder is matched with the side wall of the L-shaped side plate in a movable connection mode; the outer wall of the upper end of the L-shaped side plate is symmetrically provided with supporting columns, the upper end of each supporting column is provided with a lower arc-shaped plate, the lower arc-shaped plates are symmetrically provided with supporting frames, the supporting frames are provided with adjusting clamping plates through pin shafts, the adjusting pull ropes are arranged inside the lower arc-shaped plates in a movable connection mode, and one ends of the adjusting pull ropes are connected with the outer walls of the adjusting clamping plates; the limiting spring is sleeved on the outer wall of the adjusting pull rope between the adjusting clamping plate and the lower arc-shaped plate, one end of the limiting spring is connected to the inner wall of the lower arc-shaped plate, and the other end of the limiting spring is connected to the outer wall of the adjusting clamping plate; the adjusting clamping plates are opened by pulling the adjusting pull ropes, and then the flange plate is placed between the adjusting clamping plates, and the adjusting pull ropes are loosened to enable the adjusting clamping plates to fix the outer wall of the flange plate through the pushing action of the limiting springs; the arranged auxiliary unit is convenient for fixing the flange plate manually; and the auxiliary unit through setting up has guaranteed its fixed strength to the ring flange outer wall, has avoided the ring flange to take place to rock at the in-process of grafting bobbin after fixed, and it has guaranteed the grafting effect of bobbin.
The plug-in unit comprises an adjusting plate, an electric slider, a plug-in sleeve, a movable spring, an auxiliary frame, an I-shaped roller, a transmission belt, a transmission disc and a transmission motor; the adjusting plates are symmetrically arranged on the outer wall of the upper end of the left side of the L-shaped support, rectangular through holes are formed in the adjusting plates, sliding grooves are formed in the side walls of the rectangular through holes of the adjusting plates, electric sliding blocks are arranged in the sliding grooves of the adjusting plates in a sliding fit mode, and the inserting sleeves are connected to the electric sliding blocks; the inner part of the splicing sleeve is provided with a through hole, the inner part of the splicing sleeve is symmetrically provided with an auxiliary frame in a sliding fit mode, and the auxiliary frame is connected with the inner wall of the splicing sleeve through uniformly arranged movable springs; the auxiliary frame is provided with a U-shaped groove, and I-shaped rollers are uniformly arranged in the U-shaped groove of the auxiliary frame through bearings; the transmission motor is arranged on the side wall of the U-shaped groove of the auxiliary frame through a motor base, a transmission disc is arranged on an output shaft of the transmission motor, and the transmission disc is connected with the uniformly arranged I-shaped rollers through a transmission belt; the outer wall of the I-shaped roller is sleeved with a rubber sleeve; the bobbin to be inserted is manually and sequentially placed inside the insertion sleeve, and the transmission motor works to drive the I-shaped roller to rotate and match with the outer wall of the bobbin so as to drive the bobbin to move and further insert the bobbin into the through hole in the flange plate; the grafting unit that sets up has improved the grafting efficiency to the bobbin, has effectively guaranteed its grafting effect to the bobbin, and further guaranteed its with the even assigned position of pegging graft to the ring flange through-hole of bobbin.
Preferably; a rubber pad is arranged on the inner side wall of the L-shaped side plate; the rubber pad is arranged on the inner side wall of the L-shaped side plate, so that the abrasion of the outer wall of the bobbin in the process of inserting the bobbin is effectively avoided; the structure of the bobbin is effectively ensured.
Preferably; the adjusting clamping plate is of a semi-arc structure, and rectangular clamping grooves are uniformly formed in the inner wall of the adjusting clamping plate; the adjusting clamping plate is arranged to be of a semi-arc structure, so that the adjusting clamping plate is fixed with the outer wall of the flange plate conveniently, the fixing effect of the adjusting clamping plate on the outer wall of the flange plate is promoted by uniformly arranging the rectangular clamping grooves on the inner wall of the adjusting clamping plate, the phenomenon that the flange plate falls off and shakes during the fixing process of the flange plate is effectively prevented, and the stability of fixing the flange plate is guaranteed, so that the later-stage bobbin can be conveniently inserted and connected.
The invention has the beneficial effects that:
the auxiliary unit is convenient for fixing the flange plate manually; the fixing strength of the flange plate to the outer wall of the flange plate is guaranteed through the arranged auxiliary units, shaking of the flange plate in the process of inserting the bobbin after fixing is avoided, and the inserting effect of the bobbin is guaranteed;
the inserting unit improves the inserting efficiency of the bobbin, effectively ensures the inserting effect of the bobbin, and further ensures that the bobbin is uniformly inserted to the specified position on the through hole of the flange plate;
the rubber pad is arranged on the inner side wall of the L-shaped side plate, so that the abrasion of the outer wall of the bobbin in the process of inserting the bobbin is effectively avoided; the structure of the bobbin is effectively ensured.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the heat exchanger manufacturing process of the present invention;
FIG. 2 is a front sectional view of the L-shaped bracket, the auxiliary unit, the plug-in unit, the bobbin, and the flange of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
fig. 4 is a partial enlarged view of the invention at B in fig. 2.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below by combining with the specific drawings, and it is to be noted that the embodiments and the features in the embodiments can be combined with each other in the application without conflict.
As shown in fig. 1 to 4, a heat exchanger manufacturing process specifically includes the following steps:
s1, fixing a flange plate: the flange plates 5 of the bobbin 4 to be fixed are sequentially fixed on the auxiliary unit 2 by manpower, and the stability of the flange plates 5 is checked;
s2, bobbin insertion: the bobbin 4 to be spliced is manually and sequentially placed on the splicing unit 3, and is sequentially descended and spliced on the flange 5 through the splicing unit 3, and after the bobbin 4 is longitudinally spliced, the position of the flange 5 is switched through the work of the auxiliary unit 2, so that the bobbin 4 is spliced on the positions of the rest through holes on the flange 5 through the splicing unit 3;
s3, plug quality detection: manually checking the bobbin 4 inserted on the flange 5 one by one to ensure that the inserted bobbin 4 is kept stable;
the surface treatment after the metal wire rod is stretched and formed in the steps S1-S3 of the heat exchanger manufacturing process needs to be completed by matching the L-shaped bracket 1, the auxiliary unit 2, the inserting unit 3, the bobbin 4 and the flange 5; wherein:
the side wall of the L-shaped support 1 is provided with an auxiliary unit 2 in a rotating connection mode, a flange plate 5 is uniformly fixed on the auxiliary unit 2, an inserting unit 3 is installed on the upper end face of the left side of the L-shaped support 1, a bobbin 4 is arranged on the inserting unit 3, and the bobbin 4 is uniformly inserted on the flange plate 5 through the inserting unit 3.
The auxiliary unit 2 comprises an auxiliary motor 21, a limit ring cylinder 22, an L-shaped side plate 23, a support column 24, a lower arc-shaped plate 25, a support frame 26, an adjusting clamping plate 27, a limit spring 28 and an adjusting pull rope 29; the auxiliary motor 21 is arranged on the side wall of the L-shaped support 1 through a motor base, a limiting ring cylinder 22 is sleeved on the outer wall of the auxiliary motor 21 and is arranged on the side wall of the L-shaped support 1, an output shaft of the auxiliary motor 21 is arranged on the outer wall of the L-shaped side plate 23 through a flange, and the top end of the limiting ring cylinder 22 is matched with the side wall of the L-shaped side plate 23 in a movable connection mode; a rubber pad is arranged on the inner side wall of the L-shaped side plate 23; the rubber pad is arranged on the inner side wall of the L-shaped side plate 23, so that the abrasion of the outer wall of the bobbin 4 in the process of inserting the bobbin 4 is effectively avoided; the structure of the bobbin 4 is effectively ensured; the outer wall of the upper end of the L-shaped side plate 23 is symmetrically provided with supporting columns 24, the upper end of each supporting column 24 is provided with a lower arc-shaped plate 25, the lower arc-shaped plates 25 are symmetrically provided with supporting frames 26, the supporting frames 26 are provided with adjusting clamping plates 27 through pin shafts, the adjusting pull ropes 29 are arranged inside the lower arc-shaped plates 25 in a movable connection mode, and one ends of the adjusting pull ropes 29 are connected with the outer wall of the adjusting clamping plates 27; the limiting spring 28 is sleeved on the outer wall of the adjusting pull rope 29 between the adjusting clamping plate 27 and the lower arc-shaped plate 25, one end of the limiting spring 28 is connected to the inner wall of the lower arc-shaped plate 25, the other end of the limiting spring 28 is connected to the outer wall of the adjusting clamping plate 27, the adjusting clamping plate 27 is of a semi-arc structure, and rectangular clamping grooves are uniformly formed in the inner wall of the adjusting clamping plate 27; the adjusting clamping plate 27 is arranged to be of a semi-arc structure so as to be convenient to fix with the outer wall of the flange 5, the fixing effect of the adjusting clamping plate 27 on the outer wall of the flange 5 is promoted by uniformly arranging the rectangular clamping grooves on the inner wall of the adjusting clamping plate 27, the flange 5 is effectively prevented from falling and shaking in the process of fixing the flange 5, the stability of fixing the flange 5 is ensured, and therefore the later-stage insertion of the bobbin 4 is facilitated; the adjusting clamping plates 27 are opened by pulling the adjusting pull ropes 29, and then the flange plate 5 is placed between the adjusting clamping plates 27, and the adjusting pull ropes 29 are loosened to enable the adjusting clamping plates 27 to fix the outer wall of the flange plate 5 through the pushing action of the limiting springs 28; the auxiliary unit 2 is arranged to facilitate manual fixation of the flange 5; and guaranteed its fixed strength to ring flange 5 outer wall through the auxiliary unit 2 that sets up, avoided ring flange 5 fixed back taking place to rock at the in-process of grafting bobbin 4, it has guaranteed the grafting effect of bobbin 4.
The plug-in unit 3 comprises an adjusting plate 31, an electric slider 32, a plug-in sleeve 33, a movable spring 34, an auxiliary frame 35, an I-shaped roller 36, a transmission belt 37, a transmission disc 38 and a transmission motor 39; the adjusting plate 31 is symmetrically arranged on the outer wall of the upper end of the left side of the L-shaped bracket 1, a rectangular through hole is formed in the adjusting plate 31, a sliding groove is formed in the side wall of the rectangular through hole of the adjusting plate 31, an electric sliding block 32 is arranged in the sliding groove of the adjusting plate 31 in a sliding fit mode, and the inserting sleeve 33 is connected to the electric sliding block 32; the inner part of the plug-in sleeve 33 is provided with a through hole, the inner part of the plug-in sleeve 33 is symmetrically provided with auxiliary frames 35 in a sliding fit mode, and the auxiliary frames 35 are connected with the inner wall of the plug-in sleeve 33 through uniformly arranged movable springs 34; a U-shaped groove is formed in the auxiliary frame 35, and I-shaped rollers 36 are uniformly arranged in the U-shaped groove of the auxiliary frame 35 through bearings; the transmission motor 39 is arranged on the side wall of the U-shaped groove of the auxiliary frame 35 through a motor base, a transmission disc 38 is arranged on an output shaft of the transmission motor 39, and the transmission disc 38 is connected with the uniformly arranged I-shaped rollers 36 through a transmission belt 37; the outer wall of the I-shaped roller 36 is sleeved with a rubber sleeve; the bobbin 4 to be inserted is manually and sequentially placed inside the insertion sleeve 33, and the transmission motor 39 works to drive the I-shaped roller 36 to rotate to be matched with the outer wall of the bobbin 4 so as to drive the bobbin 4 to move and further insert the bobbin 4 into the through hole in the flange plate 5; the grafting unit 3 that sets up has improved the grafting efficiency to bobbin 4, has effectively guaranteed its grafting effect to bobbin 4, and further guaranteed its with the even assigned position of pegging graft on 5 through-holes of ring flanges of bobbin 4.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A heat exchanger manufacturing and processing technology is characterized in that: the specific heat exchanger manufacturing and processing steps are as follows:
s1, fixing a flange plate: the flange plates (5) which need to fix the bobbin (4) are sequentially fixed on the auxiliary unit (2) through manual work, and the stability of the flange plates (5) is checked;
s2, bobbin insertion: the bobbin (4) to be spliced is manually and sequentially placed on the splicing unit (3), the splicing unit (3) is sequentially descended and spliced on the flange plate (5), and after the bobbin (4) is longitudinally spliced, the position of the flange plate (5) is switched through the work of the auxiliary unit (2), so that the bobbin (4) is spliced at the positions of the rest through holes on the flange plate (5) through the splicing unit (3);
s3, plug quality detection: the bobbins (4) inserted on the flange plate (5) are manually checked one by one to ensure that the inserted bobbins (4) are kept stable;
the surface treatment after the metal wire rod is stretched and formed in the steps S1-S3 of the heat exchanger manufacturing process needs to be completed by matching an L-shaped bracket (1), an auxiliary unit (2), an inserting unit (3), a bobbin (4) and a flange plate (5); wherein:
the side wall of the L-shaped support (1) is provided with an auxiliary unit (2) in a rotating connection mode, flange plates (5) are uniformly fixed on the auxiliary unit (2), the upper end surface of the left side of the L-shaped support (1) is provided with an inserting unit (3), a bobbin (4) is arranged on the inserting unit (3), and the bobbin (4) is uniformly inserted on the flange plates (5) through the inserting unit (3);
the auxiliary unit (2) comprises an auxiliary motor (21), a limiting ring cylinder (22), an L-shaped side plate (23), a supporting column (24), a lower arc-shaped plate (25), a supporting frame (26), an adjusting clamping plate (27), a limiting spring (28) and an adjusting pull rope (29); the auxiliary motor (21) is installed on the side wall of the L-shaped support (1) through a motor base, a limiting ring cylinder (22) is sleeved on the outer wall of the auxiliary motor (21) and installed on the side wall of the L-shaped support (1), an output shaft of the auxiliary motor (21) is installed on the outer wall of the L-shaped side plate (23) through a flange, and the top end of the limiting ring cylinder (22) is matched with the side wall of the L-shaped side plate (23) in a movable connection mode; the outer wall of the upper end of the L-shaped side plate (23) is symmetrically provided with supporting columns (24), the upper end of each supporting column (24) is provided with a lower arc-shaped plate (25), the lower arc-shaped plates (25) are symmetrically provided with supporting frames (26), the supporting frames (26) are provided with adjusting clamping plates (27) through pin shafts, the adjusting pull ropes (29) are arranged inside the lower arc-shaped plates (25) in a movable connection mode, and one ends of the adjusting pull ropes (29) are connected with the outer wall of the adjusting clamping plates (27); limiting spring (28) is sleeved on the outer wall of an adjusting pull rope (29) between an adjusting clamping plate (27) and a lower arc-shaped plate (25), one end of limiting spring (28) is connected to the inner wall of the lower arc-shaped plate (25), and the other end of limiting spring (28) is connected to the outer wall of the adjusting clamping plate (27).
2. The manufacturing and processing process of the heat exchanger according to claim 1, wherein: the plug-in unit (3) comprises an adjusting plate (31), an electric slider (32), a plug-in sleeve (33), a movable spring (34), an auxiliary frame (35), an I-shaped roller (36), a transmission belt (37), a transmission disc (38) and a transmission motor (39); the adjusting plate (31) is symmetrically arranged on the outer wall of the upper end of the left side of the L-shaped support (1), a rectangular through hole is formed in the adjusting plate (31), a sliding groove is formed in the side wall of the rectangular through hole of the adjusting plate (31), an electric sliding block (32) is arranged in the sliding groove of the adjusting plate (31) in a sliding fit mode, and the inserting sleeve (33) is connected to the electric sliding block (32); the inner part of the plug-in sleeve (33) is provided with a through hole, auxiliary frames (35) are symmetrically arranged in the plug-in sleeve (33) in a sliding fit mode, and the auxiliary frames (35) are connected with the inner wall of the plug-in sleeve (33) through uniformly arranged movable springs (34); the auxiliary frame (35) is provided with a U-shaped groove, and I-shaped rollers (36) are uniformly arranged in the U-shaped groove of the auxiliary frame (35) through bearings; the transmission motor (39) is installed on the side wall of the U-shaped groove of the auxiliary frame (35) through a motor base, a transmission disc (38) is installed on an output shaft of the transmission motor (39), and the transmission disc (38) and the uniformly arranged I-shaped rollers (36) are connected through a transmission belt (37).
3. The manufacturing and processing process of the heat exchanger according to claim 1, wherein: and a rubber pad is arranged on the inner side wall of the L-shaped side plate (23).
4. The manufacturing and processing process of the heat exchanger according to claim 1, wherein: the adjusting clamping plate (27) is of a semi-arc structure, and rectangular clamping grooves are uniformly formed in the inner wall of the adjusting clamping plate (27).
5. The manufacturing and processing process of the heat exchanger according to claim 2, wherein: the outer wall of the I-shaped roller (36) is sleeved with a rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010857192.3A CN111975355B (en) | 2020-08-24 | 2020-08-24 | Heat exchanger manufacturing and processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010857192.3A CN111975355B (en) | 2020-08-24 | 2020-08-24 | Heat exchanger manufacturing and processing technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111975355A true CN111975355A (en) | 2020-11-24 |
| CN111975355B CN111975355B (en) | 2021-04-06 |
Family
ID=73444222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010857192.3A Active CN111975355B (en) | 2020-08-24 | 2020-08-24 | Heat exchanger manufacturing and processing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111975355B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4019991A1 (en) * | 1990-06-22 | 1992-01-02 | Dvt Buero Fuer Anwendung Deuts | COLUMN BODY FOR RECEIVING PLATE HEAT EXCHANGERS |
| CN206818028U (en) * | 2017-05-17 | 2017-12-29 | 中广核工程有限公司 | shell-and-tube heat exchanger |
| CN206883134U (en) * | 2016-11-29 | 2018-01-16 | 常州市常蒸蒸发器有限公司 | Finned heat exchanger is intubated assembling device |
| CN107953094A (en) * | 2017-11-20 | 2018-04-24 | 山东大学 | Heat exchanger assembles Intubaction device |
| CN110948208A (en) * | 2018-09-27 | 2020-04-03 | 山东大学 | Tube inserting mechanism of finned tube type heat exchanger |
-
2020
- 2020-08-24 CN CN202010857192.3A patent/CN111975355B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4019991A1 (en) * | 1990-06-22 | 1992-01-02 | Dvt Buero Fuer Anwendung Deuts | COLUMN BODY FOR RECEIVING PLATE HEAT EXCHANGERS |
| CN206883134U (en) * | 2016-11-29 | 2018-01-16 | 常州市常蒸蒸发器有限公司 | Finned heat exchanger is intubated assembling device |
| CN206818028U (en) * | 2017-05-17 | 2017-12-29 | 中广核工程有限公司 | shell-and-tube heat exchanger |
| CN107953094A (en) * | 2017-11-20 | 2018-04-24 | 山东大学 | Heat exchanger assembles Intubaction device |
| CN110948208A (en) * | 2018-09-27 | 2020-04-03 | 山东大学 | Tube inserting mechanism of finned tube type heat exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111975355B (en) | 2021-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113770130B (en) | Pipe fitting inner wall cleaning device for nodular cast iron and using method thereof | |
| CN210756488U (en) | Automobile hub clamp | |
| CN111975355B (en) | Heat exchanger manufacturing and processing technology | |
| CN112501012B (en) | Self-adjusting opening and closing heat cover and full-automatic gene amplification instrument using same | |
| CN110516492A (en) | It is a kind of for scanning the automatic barcode-sweeping machine of packaging bag | |
| CN110589543A (en) | Cloth reel bundling mechanism | |
| CN210972899U (en) | Transfer device for seamless steel pipe machining | |
| CN216442397U (en) | Positioning fixture | |
| CN114378067B (en) | Refrigerant tubing cleaning device for installation of multi-split central air conditioner | |
| CN210547011U (en) | Steel plate winding device | |
| CN219903326U (en) | Thermal shrinkage sleeve expanding device | |
| CN113020925A (en) | Manufacturing and processing technology of tubular heat exchanger | |
| CN218506950U (en) | Conveyer bearing fault detection platform | |
| CN112255097A (en) | Cable detection device | |
| CN114265279B (en) | Layout display device with adjustable water conservancy planning design based on big data | |
| CN217229763U (en) | Coiling mechanism is used in cable processing | |
| CN220461835U (en) | Sheet metal part bending device | |
| CN219237803U (en) | Coiled material is carried with fixed frock | |
| CN219906291U (en) | Coiling mechanism is used in graphite felt processing | |
| KR200391400Y1 (en) | Inserting apparatus for cooling pin | |
| CN219820622U (en) | Heating bending device for polyethylene pipe processing | |
| CN113293274B (en) | Special material frame for annealing of oxygen-free copper pipe | |
| CN214688203U (en) | Leveling device for corrugated paper drying device | |
| CN218964527U (en) | Axle housing assembling, positioning and clamping device | |
| CN219163078U (en) | Graphite electrode preheating box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210318 Address after: 264006 No.3, No.19 Shuhe Road, Yantai Development Zone, Shandong Province Applicant after: SHANDONG BORAN POWER TECHNOLOGY Co.,Ltd. Address before: 311100 room 475, building 2, No.11 Yaojia Road, Liangzhu street, Yuhang District, Hangzhou City, Zhejiang Province Applicant before: Hangzhou Jiegao Electromechanical Technology Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |