CN207508563U - The welder of heat exchange straight tube and tube sheet in a kind of heat exchanger - Google Patents
The welder of heat exchange straight tube and tube sheet in a kind of heat exchanger Download PDFInfo
- Publication number
- CN207508563U CN207508563U CN201721630152.5U CN201721630152U CN207508563U CN 207508563 U CN207508563 U CN 207508563U CN 201721630152 U CN201721630152 U CN 201721630152U CN 207508563 U CN207508563 U CN 207508563U
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- Prior art keywords
- tube
- tube sheet
- heat exchanger
- carrier
- heat
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Abstract
The utility model discloses the welders of exchange heat in a kind of heat exchanger straight tube and tube sheet, including rack, the rack is equipped with tube sheet carrier, the tube sheet carrier is equipped with the groove for positioning tube sheet, the slot bottom of the groove is equipped with multiple through-holes corresponding with pore on tube sheet, and corresponding pore is overlapped with through-hole；The lift drive mechanism for being arranged right below heat exchanger tube carrier and heat exchanger tube carrier being driven to move along a straight line up and down of tube sheet carrier, heat exchanger tube carrier is slidably mounted on by sliding slot in rack, the heat exchanger tube carrier is equipped with the locating slot of multiple annulars, each locating slot is used to be inserted into for being vertically arranged the lower end of heat exchange straight tube, and multiple locating slots are corresponded with multiple through-holes, corresponding locating slot and through-hole coaxial line；The top of tube sheet carrier is equipped with the manipulator and plumb joint being connected.The welder of heat exchange straight tube and tube sheet in a kind of heat exchanger of the utility model, it is rational in infrastructure, welding quality is improved, and reduce cost of labor.
Description
Technical field
The utility model is related to the welders of exchange heat in a kind of heat exchanger straight tube and tube sheet.
Background technology
Heat exchanger is widely used in the industrial circles such as petrochemical industry, electric power, environmental protection.Heat exchanger is a kind of the two of different temperatures
Kind or two or more fluids between realize the energy-saving equipment of heat transfer between material, be that heat is made to be transmitted by the higher fluid of temperature
It gives temperature relatively low fluid, fluid temperature (F.T.) is made to reach the index of flow specification, to meet the needs of process conditions, while be also to carry
One of capital equipment of high energy source utilization rate.In the production process of heat exchanger, need multiple heat exchange straight tubes being connected to heat exchanger
Tube sheet on, generally use welding mode realize heat exchange straight tube and tube sheet connection；At present, traditional welder structure is answered
It is miscellaneous, and cost is higher.
Utility model content
The purpose of this utility model is to provide the welder of exchange heat in a kind of heat exchanger straight tube and tube sheet, structure is closed
Reason improves welding quality, and reduces cost of labor.
To achieve the above object, the technical solution of the utility model is heat exchange straight tube and tube sheet in a kind of heat exchanger of design
Welder, including rack, which is equipped with tube sheet carrier, which is equipped with the groove for positioning tube sheet, should
The slot bottom of groove is equipped with multiple through-holes corresponding with pore on tube sheet, and corresponding pore is overlapped with through-hole；The tube sheet carries
The lift drive mechanism for being arranged right below heat exchanger tube carrier and heat exchanger tube carrier being driven to move along a straight line up and down of tool, the heat exchange
Pipe carrier is slidably mounted on by sliding slot in above-mentioned rack, which is equipped with the locating slot of multiple annulars, each to position
Slot is used to be inserted into for being vertically arranged the lower end of heat exchange straight tube, and multiple locating slots are corresponded with above-mentioned multiple through-holes, corresponding fixed
Position slot and through-hole coaxial line；The top of the tube sheet carrier is equipped with manipulator and plumb joint, and the plumb joint is connected to manipulator
One end, the other end of the manipulator is connected in above-mentioned rack.In said program, tube sheet is placed on the recessed of tube sheet carrier
In slot, heat exchange straight tube is inserted on annular groove vertically, after the completion starter, by lift drive mechanism driving heat exchanger tube carrier
Row, the then upper end of the straight tube that exchanges heat pass through through-hole, and are inserted under the guiding of through-hole the pore of tube sheet and stretch out the upper surface of tube sheet,
Stop rising after heat exchanger tube carrier uplink setpoint distance, then tube sheet and each heat exchange straight tube are carried out by mechanical hand-motion plumb joint
Welding.By using said program, welding quality is improved, and reduce cost of labor.
Preferably, control unit is further included, above-mentioned lift drive mechanism, manipulator and plumb joint are single with the control respectively
Member is connected.
Preferably, the slot bottom center of the groove is equipped with through opening, should be connected with negative pressure through the lower end of opening
Mechanism, the negative pressure generating mechanism connect above-mentioned control unit.By using said program, tube sheet is made to be tightly attached to the slot bottom of groove,
Be conducive to the positioning of tube sheet, avoid tube sheet displacement in the welding process.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and the protection model of the utility model cannot be limited with this
It encloses.
The utility model specific implementation technical solution be：
As shown in Figure 1, the welder of exchange heat in a kind of heat exchanger straight tube and tube sheet, including rack 1, sets in the rack 1
There is tube sheet carrier 2, which is equipped with the groove 3 for positioning tube sheet, and the slot bottom of the groove 3 is equipped with and tube sheet upper tube
The corresponding multiple through-holes 4 in hole, and corresponding pore is overlapped with through-hole 4；The tube sheet carrier 2 is arranged right below heat exchanger tube load
The lift drive mechanism 6 that tool 5 and driving heat exchanger tube carrier move along a straight line about 5, the heat exchanger tube carrier 5 are slided by sliding slot
In above-mentioned rack 1, which is equipped with the locating slot 7 of multiple annulars, and each locating slot 7 is used to change for being vertically arranged
The lower end of hot straight tube is inserted into, and multiple locating slots 7 are corresponded with above-mentioned multiple through-holes 4, corresponding locating slot 7 and through-hole 4
Coaxial line；The top of the tube sheet carrier 2 is equipped with manipulator 8 and plumb joint 9, and the plumb joint 9 is connected to the one of manipulator 8
End, the other end of the manipulator 8 are connected in above-mentioned rack 1.
In addition, above-mentioned welder further includes control unit, above-mentioned lift drive mechanism 6, manipulator 8 and plumb joint 9 divide
It is not connected with described control unit.
For tube sheet is made to be tightly attached to the slot bottom of above-mentioned groove 3, tube sheet displacement in the welding process is avoided；The slot of above-mentioned groove 3
Bottom center is equipped with through opening 10, should be connected with negative pressure generating mechanism 11 through the lower end of opening 10, the negative pressure generating mechanism 11
Connect above-mentioned control unit.
In use, tube sheet is placed in the groove 3 of tube sheet carrier 2, heat exchange straight tube is inserted in vertically on annular groove 7, it is complete
Into rear starter, control unit sends out signal, and the slot that negative pressure makes tube sheet be tightly attached to groove 3 is generated by negative pressure generating mechanism 11
Bottom；5 uplink of heat exchanger tube carrier is driven by lift drive mechanism 6 again, then the upper end for the straight tube that exchanges heat passes through through-hole 4, and in through-hole 4
It guides the pore of lower insertion tube sheet and stretches out the upper surface of tube sheet, stop rising after 5 uplink setpoint distance of heat exchanger tube carrier, lifting
Driving mechanism 6 can be cylinder, and then manipulator 8 drives plumb joint 9 to weld tube sheet and each heat exchange straight tube, completes welding
Lift drive mechanism 6 drives 5 downlink of heat exchanger tube carrier to reset afterwards, and the lower end of heat exchange straight tube is made to be detached from locating slot 7.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, under the premise of the utility model technical principle is not departed from, several improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into retouching.
Claims (3)
1. the welder of exchange heat in a kind of heat exchanger straight tube and tube sheet, which is characterized in that including rack, which is equipped with pipe
Onboard tool, the tube sheet carrier are equipped with the groove for positioning tube sheet, and the slot bottom of the groove is equipped with corresponding with pore on tube sheet
Multiple through-holes, and corresponding pore is overlapped with through-hole；The tube sheet carrier is arranged right below heat exchanger tube carrier and driving
The lift drive mechanism that heat exchanger tube carrier moves along a straight line up and down, the heat exchanger tube carrier are slidably mounted on above-mentioned rack by sliding slot
On, which is equipped with the locating slot of multiple annulars, and each locating slot is used to be inserted into for being vertically arranged the lower end of heat exchange straight tube, and
Multiple locating slots are corresponded with above-mentioned multiple through-holes, corresponding locating slot and through-hole coaxial line；The tube sheet carrier it is upper
Side is equipped with manipulator and plumb joint, and the plumb joint is connected to one end of manipulator, and the other end of the manipulator is connected to above-mentioned
In rack.
2. the welder of exchange heat in heat exchanger according to claim 1 straight tube and tube sheet, which is characterized in that further include control
Unit processed, above-mentioned lift drive mechanism, manipulator and plumb joint are connected respectively with described control unit.
3. the welder of exchange heat in heat exchanger according to claim 2 straight tube and tube sheet, which is characterized in that the groove
Slot bottom center be equipped with through opening, should through opening lower end be connected with negative pressure generating mechanism, the negative pressure generating mechanism connection
Above-mentioned control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721630152.5U CN207508563U (en) | 2017-11-29 | 2017-11-29 | The welder of heat exchange straight tube and tube sheet in a kind of heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721630152.5U CN207508563U (en) | 2017-11-29 | 2017-11-29 | The welder of heat exchange straight tube and tube sheet in a kind of heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207508563U true CN207508563U (en) | 2018-06-19 |
Family
ID=62541935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721630152.5U Active CN207508563U (en) | 2017-11-29 | 2017-11-29 | The welder of heat exchange straight tube and tube sheet in a kind of heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207508563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112914A (en) * | 2019-12-30 | 2020-05-08 | 宁波春华汽配有限公司 | Expansion tank semi-automatic welding processingequipment |
-
2017
- 2017-11-29 CN CN201721630152.5U patent/CN207508563U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112914A (en) * | 2019-12-30 | 2020-05-08 | 宁波春华汽配有限公司 | Expansion tank semi-automatic welding processingequipment |
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