CN218612504U - Clamping device for welding straight pipe heat exchanger - Google Patents
Clamping device for welding straight pipe heat exchanger Download PDFInfo
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- CN218612504U CN218612504U CN202222003451.3U CN202222003451U CN218612504U CN 218612504 U CN218612504 U CN 218612504U CN 202222003451 U CN202222003451 U CN 202222003451U CN 218612504 U CN218612504 U CN 218612504U
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- heat exchanger
- straight tube
- groove
- placing
- welding
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Abstract
A clamping device for welding a straight pipe heat exchanger relates to the technical field of welding of straight pipes of heat exchangers, a heat exchanger straight pipe placing groove is formed in a placing plate, a heat exchanger straight pipe bundle is placed in the heat exchanger straight pipe placing groove, two pressing plates are mounted on the placing plate and are in contact connection with the heat exchanger straight pipe bundle, clamping grooves are formed in the groove walls of the two sides of the heat exchanger straight pipe placing groove and are communicated with each other, and the clamping grooves are located between the two pressing plates; a clamping device is used in welding of straight tube heat exchanger, place heat exchanger straight tube bank through placing the heat exchanger straight tube standing groove on the board, press down heat exchanger straight tube bank through the clamp plate, avoid heat exchanger straight tube bank to appear crooked phenomenon and take place, confirm through the interval of locating piece between to heat exchanger straight tube bank, inject the position of heat exchanger straight tube bank in heat exchanger straight tube standing groove through the gag lever post.
Description
Technical Field
The utility model belongs to the technical field of the heat exchanger straight tube welding technique and specifically relates to a clamping device is used in welding of straight tube heat exchanger.
Background
The surface heat transfer coefficient of fluid outside the heat exchanger tube is small, and a large number of straight tubes need to be arranged on the supporting sheets outside the tube shell, so that the heat transfer area is increased, the heat transfer efficiency is improved, the straight tubes on the supporting sheets need to be arranged at equal intervals, and if the distance between the straight tubes deviates, the heat exchange work of the heat exchanger can be influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome not enough among the background art, the utility model discloses a clamping device is used in welding of straight tube heat exchanger, the utility model discloses a heat exchanger straight tube standing groove on placing the board places heat exchanger straight tube bank, presses heat exchanger straight tube bank through the pressing plate, avoids heat exchanger straight tube bank to appear crooked phenomenon and takes place, confirms the interval between the heat exchanger straight tube bank through the locating piece, prescribes a limit to the position of heat exchanger straight tube bank in heat exchanger straight tube standing groove through the gag lever post.
In order to realize the utility model aims at, the utility model adopts the following technical scheme:
the utility model provides a clamping device is used in welding of straight tube heat exchanger, is including placing the board, it is equipped with heat exchanger straight tube standing groove on the board to place, heat exchanger straight tube bank has been placed in the heat exchanger straight tube standing groove, it installs two on the board to place and presses the clamp plate, and presses clamp plate and heat exchanger straight tube bank contact to be connected, be equipped with the draw-in groove on the cell wall of heat exchanger straight tube standing groove both sides respectively and communicate each other, the draw-in groove is located two and presses between the clamp plate, install the locating piece in the draw-in groove, the locating piece is connected with heat exchanger straight tube bank contact, be equipped with two arrangement grooves on the heat exchanger straight tube standing groove, and the sliding connection has the gag lever post in the arrangement groove, the gag lever post is connected with the one end contact of heat exchanger straight tube bank.
The clamping groove is located in the middle of the heat exchanger straight pipe placing groove.
The locating piece includes connecting plate and joint piece, the connecting plate is located places on the board and the contact is connected, the lower fixed surface of connecting plate is connected with the joint piece, and the joint piece is located draw-in groove and sliding connection, be equipped with the insertion groove that the equidistance was arranged on the joint piece, and the joint piece passes through the insertion groove and is connected with the contact of heat exchanger straight tube bank.
The lower surface of the pressing plate is flush with the upper side groove wall of the insertion groove on the clamping block.
The position of the central axis of the placing groove coincides with the position of the central axis of the placing groove of the straight pipe of the heat exchanger.
The pressing plate and the positioning block are connected with the placing plate through bolts.
Since the technical scheme is used, the utility model discloses following beneficial effect has:
a clamping device is used in welding of straight tube heat exchanger, place heat exchanger straight tube bank through placing the heat exchanger straight tube standing groove on the board, press down heat exchanger straight tube bank through the clamp plate, avoid heat exchanger straight tube bank to appear crooked phenomenon and take place, confirm through the interval of locating piece between to heat exchanger straight tube bank, inject the position of heat exchanger straight tube bank in heat exchanger straight tube standing groove through the gag lever post.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of the positioning block structure of the present invention;
1. placing the plate; 2. a pressing plate; 3. positioning blocks; 4. a limiting rod; 5. the heat exchanger is a straight tube bundle.
Detailed Description
The invention will be explained in more detail by the following examples, the purpose of which is to protect all the technical improvements within the scope of the invention.
The clamping device for welding the straight pipe heat exchanger comprises a placing plate 1, wherein a heat exchanger straight pipe placing groove is formed in the placing plate 1 and consists of two wide grooves and a narrow groove, the wide grooves are located on two sides of the narrow groove, a heat exchanger straight pipe bundle 5 is placed in the heat exchanger straight pipe placing groove, the heat exchanger straight pipe bundle 5 comprises two support sheets and straight pipes arranged at equal intervals, the two support sheets are located on two sides of the heat exchanger straight pipe placing groove and are in contact connection with a limiting rod 4, the straight pipes are in contact connection with the press plates 2 and the positioning blocks 3, the support sheets are located in the wide grooves and are clamped, the two press plates 2 are mounted on the placing plate 1, the press plates 2 are in contact connection with the heat exchanger straight pipe bundle 5, the press plates 2 are used for pressing the heat exchanger straight pipe bundle 5, the heat exchanger straight pipe bundle 5 is prevented from being bent, clamp grooves are respectively formed in the groove walls of two sides of the heat exchanger straight pipe placing groove and are communicated with each other, the clamp grooves are located between the two straight pipe bundles 2, the positioning blocks 3 are mounted in contact connection with the straight pipe bundle 5, the positioning blocks 3 are used for pressing the straight pipes, the straight pipe bundle 5, the distance between the heat exchanger straight pipes is determined, and the heat exchanger straight pipe bundle 5 is connected with the limiting rod placing groove, and one end of the heat exchanger straight pipe bundle 4, and the heat exchanger straight pipe bundle is connected with the limiting rod.
The clamping groove is located in the middle of the heat exchanger straight pipe placing groove.
Locating piece 3 includes connecting plate and joint piece, the connecting plate is located places on the board 1 and the contact is connected, the lower fixed surface of connecting plate is connected with the joint piece, and the joint piece is located draw-in groove and sliding connection, be equipped with the insertion groove of equidistance range on the joint piece, the both ends of joint piece are located the draw-in groove, and the position of the insertion groove on the joint piece and the heat exchanger straight tube placing groove is corresponding, and the joint piece contacts through insertion groove and 5 heat exchanger straight tube bundles to be connected, goes into the insertion inslot with the straight tube card on the heat exchanger straight tube bundles 5, confirms the interval between the 5 heat exchanger straight tube bundles.
The lower surface of the pressing plate 2 is flush with the upper side groove wall of the insertion groove on the clamping block.
The position of the central axis of the placing groove coincides with the position of the central axis of the placing groove of the straight pipe of the heat exchanger.
According to pressing down board 2 and locating piece 3 all through the bolt with place board 1 and be connected, all be equipped with the screw hole on pressing down board 2 and the locating piece 3, place and be equipped with on the board 1 with press down board 2 and locating piece 3 the same screw hole and the position corresponding.
A clamping device is used in straight tube heat exchanger welding, when using, the straight tube that the staff on with heat exchanger straight tube bank 5 is placed in the heat exchanger straight tube standing groove, go into the draw-in groove on the heat exchanger straight tube standing groove with locating piece 3 card, and inject the interval between the straight tube through the insertion groove on the locating piece 3, the staff fixes locating piece 3 and pressing plate 2 on placing board 1 through the bolt, inject the interval between the straight tube through locating piece 3, press the position of straight tube through pressing plate 2 and press, when avoiding straight tube and backing sheet welding, the straight tube takes place to remove, the staff places the backing sheet in the wide groove on the heat exchanger straight tube standing groove, and inject the backing sheet position of backing sheet through gag lever post 4, the spacing back that finishes in backing sheet and straight tube, make things convenient for the staff to braze.
The invention is not described in detail in the prior art, and although the invention has been specifically shown and described in connection with the preferred embodiments, the method and the way of implementing the technical solution are numerous, and only the preferred embodiments of the invention have been described above, it should be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims, which are within the scope of the invention.
Claims (6)
1. The utility model provides a straight tube heat exchanger welding is with clamping device, is including placing board (1), characterized by: the heat exchanger straight tube placing groove is formed in the placing plate (1), a heat exchanger straight tube bundle (5) is placed in the heat exchanger straight tube placing groove, two pressing plates (2) are installed on the placing plate (1), the pressing plates (2) are in contact connection with the heat exchanger straight tube bundle (5), clamping grooves are formed in the groove walls of the two sides of the heat exchanger straight tube placing groove and are communicated with each other, the clamping grooves are located between the two pressing plates (2), positioning blocks (3) are installed in the clamping grooves, the positioning blocks (3) are in contact connection with the heat exchanger straight tube bundle (5), two placing grooves are formed in the heat exchanger straight tube placing groove, limiting rods (4) are connected in the placing grooves in a sliding mode, and the limiting rods (4) are in contact connection with one ends of the heat exchanger straight tube bundle (5).
2. The clamping device for welding the straight pipe heat exchanger as claimed in claim 1, wherein: the clamping groove is located in the middle of the straight tube placing groove of the heat exchanger.
3. The clamping device for welding the straight pipe heat exchanger as claimed in claim 1, wherein: locating piece (3) are including connecting plate and joint piece, the connecting plate is located places board (1) and the contact is connected, the lower fixed surface of connecting plate is connected with the joint piece, and the joint piece is located draw-in groove and sliding connection, be equipped with the insertion groove that the equidistance was arranged on the joint piece, and the joint piece passes through the insertion groove and is connected with heat exchanger straight tube bank (5) contact.
4. The clamping device for welding the straight pipe heat exchanger as claimed in claim 3, wherein: the lower surface of the pressing plate (2) is flat with the upper groove wall of the insertion groove.
5. The clamping device for welding the straight pipe heat exchanger as claimed in claim 1, wherein: the central axis of the placing groove coincides with the central axis of the straight tube placing groove of the heat exchanger.
6. The clamping device for welding the straight pipe heat exchanger as claimed in claim 1, wherein: the pressing plate (2) and the positioning block (3) are connected with the placing plate (1) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222003451.3U CN218612504U (en) | 2022-08-01 | 2022-08-01 | Clamping device for welding straight pipe heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222003451.3U CN218612504U (en) | 2022-08-01 | 2022-08-01 | Clamping device for welding straight pipe heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218612504U true CN218612504U (en) | 2023-03-14 |
Family
ID=85459353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222003451.3U Active CN218612504U (en) | 2022-08-01 | 2022-08-01 | Clamping device for welding straight pipe heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218612504U (en) |
-
2022
- 2022-08-01 CN CN202222003451.3U patent/CN218612504U/en active Active
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