CN212747436U - Half-welded plate heat exchanger capable of being rapidly disassembled - Google Patents
Half-welded plate heat exchanger capable of being rapidly disassembled Download PDFInfo
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- CN212747436U CN212747436U CN202021110010.8U CN202021110010U CN212747436U CN 212747436 U CN212747436 U CN 212747436U CN 202021110010 U CN202021110010 U CN 202021110010U CN 212747436 U CN212747436 U CN 212747436U
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- plate
- rod
- heat exchanger
- pressure strip
- fixedly connected
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- 238000003466 welding Methods 0.000 claims abstract description 25
- 230000000694 effects Effects 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 13
- 239000000498 cooling water Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 230000000670 limiting effect Effects 0.000 claims description 5
- 238000013461 design Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model belongs to the technical field of indirect heating equipment, especially, but half welding plate heat exchanger of quick dismantlement, including fixed pressure strip, activity pressure strip and half welding formula slab, half welding formula slab is in between fixed pressure strip and the activity pressure strip, the front of activity pressure strip is provided with linking plate, one side difference fixed mounting of fixed pressure strip has crossbar pole and guide bar, concave groove has been seted up in the front of crossbar pole, fixedly connected with inserted block and T type pole respectively at the back of linking plate, the resettlement groove has been seted up in the front of activity pressure strip, the inner diapire fixedly connected with fixed guide arm of resettlement groove. The utility model discloses a link up fishplate bar, inserted block and concave groove for the surperficial slip dismantlement from guide bar and crossbar pole that activity pressure strip can be quick, thereby made things convenient for the maintenance and the change in later stage, let equipment can drop into and normal use the very first time.
Description
Technical Field
The utility model relates to a indirect heating equipment technical field specifically is a half welding plate heat exchanger that can dismantle fast.
Background
The plate heat exchanger is an efficient heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes, thin rectangular channels are formed among various plates, heat exchange is carried out through the plates, the plate heat exchanger is an ideal device for carrying out heat exchange on liquid-liquid and liquid-vapor, and the plate heat exchanger has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application, long service life and the like.
However, the existing plate heat exchanger has the following problems:
1. when the existing plate heat exchanger is damaged and fails in the using process, the existing plate heat exchanger is difficult to rapidly disassemble and complete detection and replacement, so that the rapid use of equipment is influenced, and the use efficiency of the equipment is reduced;
2. the existing plate heat exchanger has the disadvantages that the dangerous medium and the dangerous medium are easy to mix, so that the equipment is damaged, and the overall sealing performance is relatively poor.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a but half welding plate heat exchanger of quick dismantlement has solved current plate heat exchanger, takes place to damage and trouble in the use, hardly to its dismantle fast and accomplish detect and change and do not have dangerous medium and the problem that has dangerous medium and produce mixed phenomenon very easily.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a quickly detachable semi-welded plate heat exchanger comprises a fixed pressing plate, a movable pressing plate and a semi-welded plate, the semi-welding type plate is positioned between the fixed compression plate and the movable compression plate, the front surface of the movable compression plate is provided with a connecting plate, a transverse frame rod and a guide rod are respectively fixedly arranged on one side of the fixed pressing plate, a concave groove is arranged on the front surface of the transverse frame rod, the back of the connecting plate is respectively fixedly connected with an inserting block and a T-shaped rod, the front of the movable pressing plate is provided with a placing groove, a fixed guide rod is fixedly connected with the inner bottom wall of the placing groove, one end of the fixed guide rod is fixedly connected with a limiting block, the outer surface of the fixed guide rod is sleeved with a spring, one end of the cross frame rod is provided with a mounting frame, the novel bicycle frame is characterized in that a slot is formed in one side of the mounting frame, a threaded hole is formed in one end of the cross frame rod, and a screw rod is connected to one side of the mounting frame in a threaded mode.
As an optimal technical scheme of the utility model, half welding formula slab includes the laser welding board, cooling water and treatment fluid have been placed respectively to the inside of laser welding board, the skin weld of laser welding board has sealed the pad.
As an optimal technical scheme of the utility model, the one end of spring and the interior diapire fixed connection who places the groove, the other end of spring and the back fixed connection of T type pole.
As an optimal technical scheme of the utility model, the activity pressure strip is at the surface sliding connection of crossbar pole and guide bar, T type pole is at the surface sliding connection of fixed guide arm.
As an optimal technical scheme of the utility model, the inserted block is inserted and is established the inner wall in concave groove, and the design diameter of inserted block and the mutual adaptation of the diameter of seting up of concave groove.
As a preferred technical scheme of the utility model, crossbar pole and mounting bracket pass through lead screw fixed connection, and the one end of lead screw and the inner wall threaded connection of screw hole.
(III) advantageous effects
Compared with the prior art, the utility model provides a but half welding plate heat exchanger of quick dismantlement possesses following beneficial effect:
1. this can quick half welded plate heat exchanger of dismantling through linking up fishplate bar, inserted block and concave groove for the activity pressure strip can be quick dismantle from the surperficial slip of guide bar and crossbar pole, thereby made things convenient for the maintenance and the change in later stage, let equipment can drop into and normal use the very first time.
2. This but half welded plate heat exchanger of quick dismantlement through laser welding board and sealed the pad, lets the medium of no danger flow in sealed pad one side, and dangerous medium flows in the middle of the laser welding board, and the flow combination of sealed pad of rethread alternative and laser welding board guarantees that the medium can not mix.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side sectional view of a partial connection structure of the movable compression plate and the connection plate of the present invention;
FIG. 3 is a schematic view of a partial connection structure of the cross bar and the mounting frame of the present invention;
fig. 4 is a schematic structural diagram of the semi-welded sheet of the present invention.
In the figure: 1. fixing the pressing plate; 2. a movable pressure strip; 3. a half-welded sheet; 4. a connector tile; 5. a cross frame rod; 6. a guide bar; 7. a concave groove; 8. inserting a block; 9. a T-shaped rod; 10. a placing groove; 11. fixing the guide rod; 12. a limiting block; 13. a spring; 14. a mounting frame; 15. a slot; 16. a threaded hole; 17. a screw shaft; 18. welding the plate by laser; 19. cooling water; 20. a treatment fluid; 21. and a gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: a semi-welded plate heat exchanger capable of being rapidly disassembled comprises a fixed compression plate 1, a movable compression plate 2 and a semi-welded plate 3, wherein the semi-welded plate 3 is positioned between the fixed compression plate 1 and the movable compression plate 2, the front side of the movable compression plate 2 is provided with a connecting plate 4, one side of the fixed compression plate 1 is respectively and fixedly provided with a cross bar 5 and a guide rod 6, the front side of the cross bar 5 is provided with a concave groove 7, the back side of the connecting plate 4 is respectively and fixedly connected with an inserting block 8 and a T-shaped rod 9, the front side of the movable compression plate 2 is provided with a placing groove 10, the inner bottom wall of the placing groove 10 is fixedly connected with a fixed guide rod 11, one end of the fixed guide rod 11 is fixedly connected with a limiting block 12, the outer surface of the fixed guide rod 11 is sleeved with a spring 13, one end of the cross bar 5 is provided with a mounting frame 14, a lead screw 17 is threadedly coupled to one side of the mounting bracket 14.
In this embodiment, when the connection plate 4 is pulled, the connection plate 4 will move outwards, so that the T-shaped rods 9 pull the springs 13 to move on the outer surfaces of the fixed guide rods 11, the insertion blocks 8 are pulled out from the inner walls of the concave grooves 7, and the cross frame rods 5 are no longer limited, at this time, the movable pressing plate 2 can slide on the outer surfaces of the cross frame rods 5 and the guide rods 6, then the screw rods 17 are unscrewed, one ends of the screw rods 17 are unscrewed from the inner walls of the threaded holes 16, so that the cross frame rods 5 can be separated from the mounting frame 14, the movable pressing plate 2 can slide out completely, thereby facilitating later cleaning or maintenance, after cleaning or maintenance is completed, only the movable pressing plate 2 needs to slide in again to be extruded, then the connection plate 4 is loosened, at this time, the connection plate 4 will automatically reset under the rebounding force of the springs 13, so that the insertion blocks 8 at the back of the connection plate 4 are inserted into the inner walls of the concave grooves, reach fine spacing effect.
Specifically, the half-welded plate 3 includes a laser welded plate 18, cooling water 19 and a treatment fluid 20 are respectively placed inside the laser welded plate 18, and a gasket 21 is welded to the surface of the laser welded plate 18.
In this embodiment, the whole half-welded plate 3 is welded and formed by the laser welding plate 18, wherein the inside of the laser welding plate 18 is respectively provided with the cooling water 19 and the processing fluid 20, and then the sealing gasket 21 is matched to ensure that no dangerous medium flows in the middle of the laser welding plate 18 and no dangerous medium flows in one side of the sealing gasket 21.
Specifically, one end of the spring 13 is fixedly connected with the inner bottom wall of the placing groove 10, and the other end of the spring 13 is fixedly connected with the back of the T-shaped rod 9.
In this embodiment, two ends of the spring 13 are respectively and fixedly connected with the inner bottom wall of the placement groove 10 and the back surface of the T-shaped rod 9, so that the corresponding buffering capacity is provided while the connectivity is achieved.
Specifically, the movable pressing plate 2 is connected with the outer surfaces of the cross frame rod 5 and the guide rod 6 in a sliding mode, and the T-shaped rod 9 is connected with the outer surface of the fixed guide rod 11 in a sliding mode.
In this embodiment, T type pole 9 is at the surface sliding connection of fixed guide 11 to let T type pole 9 cooperation spring 13 that can be better, reach the automatic re-setting in later stage, accomplish quick dismantlement purpose.
Specifically, the insert block 8 is inserted into the inner wall of the concave groove 7, and the design diameter of the insert block 8 is matched with the opening diameter of the concave groove 7.
In this embodiment, the design diameter of the insert block 8 and the diameter of the concave groove 7 are matched with each other, so that the insert block 8 can be more stably inserted into the inner wall of the concave groove 7.
Specifically, the crossbar 5 and the mounting frame 14 are fixedly connected by a lead screw 17, and one end of the lead screw 17 is threadedly connected to the inner wall of the threaded hole 16.
In this embodiment, one end of the lead screw 17 is in threaded connection with the inner wall of the threaded hole 16, so that the crossbar 5 and the mounting frame 14 can be better fixed, and the later-stage detachment is also facilitated.
The utility model discloses a theory of operation and use flow: if the semi-welded plate heat exchanger capable of being rapidly disassembled is damaged or disassembled and cleaned during use, the connecting plate 4 is pulled firstly, the connecting plate 4 can move outwards, so that the T-shaped rods 9 pull the springs 13 to move on the outer surfaces of the fixed guide rods 11, the inserting blocks 8 are pulled out from the inner walls of the concave grooves 7, the cross frame rods 5 are not limited any more, the movable pressing plate 2 can slide on the outer surfaces of the cross frame rods 5 and the guide rods 6 at the moment, then the screw rods 17 are unscrewed, one ends of the screw rods 17 are screwed out from the inner walls of the threaded holes 16, the cross frame rods 5 can be separated from the mounting frame 14, the movable pressing plate 2 can completely slide out, the later-stage cleaning or maintenance is facilitated, after the cleaning or the maintenance is finished, the movable pressing plate 2 only needs to slide in again for extrusion, then the connecting plate 4 is loosened, the connecting plate 4 can automatically reset under the rebounding acting force of the springs 13 at the moment, the inserting block 8 at the back of the connecting plate 4 is inserted into the inner wall of the concave groove 7, a good limiting effect is achieved, the whole half-welded plate 3 is welded and formed by the laser welding plate 18, cooling water 19 and treatment fluid 20 are placed in the laser welding plate 18 respectively, the sealing gasket 21 is matched, no dangerous medium flows on one side of the sealing gasket 21, the dangerous medium flows in the middle of the laser welding plate 18, and the phenomenon of mixing is avoided.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (6)
1. The utility model provides a but half welding plate heat exchanger of quick dismantlement, includes fixed pressure strip (1), activity pressure strip (2) and half welding formula slab (3), its characterized in that: the semi-welded type plate (3) is positioned between a fixed compression plate (1) and a movable compression plate (2), the front of the movable compression plate (2) is provided with a connecting plate (4), one side of the fixed compression plate (1) is respectively and fixedly provided with a cross frame rod (5) and a guide rod (6), the front of the cross frame rod (5) is provided with a concave groove (7), the back of the connecting plate (4) is respectively and fixedly connected with an insert block (8) and a T-shaped rod (9), the front of the movable compression plate (2) is provided with a placement groove (10), the inner bottom wall of the placement groove (10) is fixedly connected with a fixed guide rod (11), one end of the fixed guide rod (11) is fixedly connected with a limiting block (12), the outer surface of the fixed guide rod (11) is sleeved with a spring (13), one end of the cross frame rod (5) is provided with a mounting frame (14), one side of the mounting frame (14) is provided, one end of the transverse frame rod (5) is provided with a threaded hole (16), and one side of the mounting frame (14) is in threaded connection with a lead screw (17).
2. A quickly detachable semi-welded plate heat exchanger according to claim 1, characterized in that: half welded slab (3) are including laser welding board (18), cooling water (19) and treatment fluid (20) have been placed respectively to the inside of laser welding board (18), the skin weld of laser welding board (18) has sealed the pad (21).
3. A quickly detachable semi-welded plate heat exchanger according to claim 1, characterized in that: one end of the spring (13) is fixedly connected with the inner bottom wall of the placing groove (10), and the other end of the spring (13) is fixedly connected with the back of the T-shaped rod (9).
4. A quickly detachable semi-welded plate heat exchanger according to claim 1, characterized in that: the movable pressing plate (2) is connected with the outer surfaces of the transverse frame rod (5) and the guide rod (6) in a sliding mode, and the T-shaped rod (9) is connected with the outer surface of the fixed guide rod (11) in a sliding mode.
5. A quickly detachable semi-welded plate heat exchanger according to claim 1, characterized in that: the insert block (8) is inserted into the inner wall of the concave groove (7), and the design diameter of the insert block (8) is matched with the opening diameter of the concave groove (7).
6. A quickly detachable semi-welded plate heat exchanger according to claim 1, characterized in that: the transverse frame rod (5) is fixedly connected with the mounting frame (14) through a screw rod (17), and one end of the screw rod (17) is in threaded connection with the inner wall of the threaded hole (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021110010.8U CN212747436U (en) | 2020-06-16 | 2020-06-16 | Half-welded plate heat exchanger capable of being rapidly disassembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021110010.8U CN212747436U (en) | 2020-06-16 | 2020-06-16 | Half-welded plate heat exchanger capable of being rapidly disassembled |
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| Publication Number | Publication Date |
|---|---|
| CN212747436U true CN212747436U (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021110010.8U Active CN212747436U (en) | 2020-06-16 | 2020-06-16 | Half-welded plate heat exchanger capable of being rapidly disassembled |
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| CN (1) | CN212747436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115164621A (en) * | 2022-06-21 | 2022-10-11 | 扬中申扬换热设备有限公司 | Modularization gas-gas heat exchanger convenient to slab is changed |
-
2020
- 2020-06-16 CN CN202021110010.8U patent/CN212747436U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115164621A (en) * | 2022-06-21 | 2022-10-11 | 扬中申扬换热设备有限公司 | Modularization gas-gas heat exchanger convenient to slab is changed |
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