CN210070674U - Graphite tube heat exchanger with tube plate bonded with anti-scouring carbon fiber plate - Google Patents
Graphite tube heat exchanger with tube plate bonded with anti-scouring carbon fiber plate Download PDFInfo
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- CN210070674U CN210070674U CN201920778931.2U CN201920778931U CN210070674U CN 210070674 U CN210070674 U CN 210070674U CN 201920778931 U CN201920778931 U CN 201920778931U CN 210070674 U CN210070674 U CN 210070674U
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Abstract
The utility model discloses a graphite shell and tube heat exchanger of tube sheet bonding scour prevention carbon fiber plate, including base member, heat exchange tube and tube sheet, the involution lid is installed in the outside of base member, and the internal surface fixed connection of base member has the support frame, the through-hole has been seted up to the inboard of support frame, and the first spring of the outside fixedly connected with of through-hole, the outside fixedly connected with fixture block of first spring, and the fixture block is connected with the internal surface of support frame, the heat exchange tube is installed in the inboard of through-hole, and the terminal fixedly connected with fluorine rubber gasket of surface of heat exchange tube, the outer end at the base member is. This graphite shell and tube heat exchanger of tube sheet bonding scour prevention carbon fiber plate through the block at the inside heat exchange tube of tube sheet, cooperates the sealed butt joint between the fluorine glue gasket and the spout of its surface, effectual improvement heat exchange tube during operation leakproofness, and the abundant steam of having avoided the heat exchange tube during operation to produce erodees repeatedly the phenomenon that causes the corruption to the outer wall of tube sheet.
Description
Technical Field
The utility model relates to a graphite shell and tube heat exchanger technical field specifically is a graphite shell and tube heat exchanger of tube sheet bonding scour prevention carbon fiber board.
Background
The shell and tube graphite heat exchanger is heat exchange equipment manufactured by taking impermeable graphite as a base material, the utilization rate of graphite materials is high, equipment with a large heat transfer area can be manufactured, and the manufacturing cost of the unit heat exchange area is lower than that of other structural forms, so that the shell and tube graphite heat exchanger is widely applied to various fields, but the existing graphite shell and tube heat exchanger with a tube plate bonded with an anti-scouring carbon fiber plate has certain defects;
the graphite shell and tube heat exchanger of current tube sheet bonding scour prevention carbon fiber plate is installing the back to the heat exchange tube, and the steam that the heat exchange tube during operation produced easily leads to the fact the erodees to the outer wall of tube sheet, makes its life reduce, and current heat exchange tube installation leakproofness is relatively poor, and the heat exchange tube is easy to appear not hard up phenomenon in the course of the work, and its stability is relatively poor, and then has certain service defect.
Aiming at the problems, innovative design is urgently needed on the basis of the original graphite tube-type heat exchanger structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a graphite shell and tube heat exchanger of tube sheet bonding scour prevention carbon fiber plate to the steam that the heat exchange tube during operation that proposes produced among the solution above-mentioned background art easily causes the outer wall of tube sheet to erode, and the leakproofness of installation is relatively poor, and the heat exchange tube is in the course of the work easy phenomenon that becomes flexible appears, the relatively poor problem of its stability.
In order to achieve the above object, the utility model provides a following technical scheme: a graphite tube heat exchanger with a tube plate bonded with an anti-scouring carbon fiber plate comprises a base body, a heat exchange tube and a tube plate, wherein a sealing cover is installed on the outer side of the base body, a supporting frame is fixedly connected to the inner surface of the base body, a through hole is formed in the inner side of the supporting frame, a first spring is fixedly connected to the outer side of the through hole, a clamping block is fixedly connected to the outer side of the first spring and is connected with the inner surface of the supporting frame, the heat exchange tube is installed on the inner side of the through hole, a fluorine rubber gasket is fixedly connected to the outer surface end of the heat exchange tube, the tube plate is installed at the outer end of the base body, a sliding groove is formed in the inner surface of the tube plate, a second spring is fixedly connected to the inner surface of the tube plate, a sliding block is fixedly, and the limiting block is connected with the outer surface of the tube plate, the tail end of the limiting block is provided with a pulley, and the pulley is connected with the heat exchange tube.
Preferably, the fixture blocks are of arc-shaped structures, 2 fixture blocks are symmetrically arranged around the center point of the through hole, and the fixture blocks and the support frame form an elastic structure through the first springs.
Preferably, the fluorine rubber gasket is of a cross structure, the fluorine rubber gasket and the heat exchange tube are of an integrated structure, and the outer surface of the fluorine rubber gasket is attached to the inner surface of the sliding groove.
Preferably, the sliding block and the inner surface of the tube plate form a telescopic structure through a second spring, and the sliding block and the outer surface of the fluorine rubber gasket form a clamping structure.
Preferably, the limiting block is arranged on the outer surface of the tube plate in an inclined manner, the limiting block is connected with the outer surface of the heat exchange tube in a clamping manner, and the limiting block forms a rotatable structure with the tube plate through a pull rope.
Compared with the prior art, the beneficial effects of the utility model are that: the tube plate is bonded with a graphite tube heat exchanger of an anti-scouring carbon fiber plate;
1. the movable limiting blocks are arranged, so that after the heat exchange tubes at corresponding positions are installed in the support frame in a penetrating mode, a sealing cover can be closed, the tail ends of the heat exchange tubes can abut against the 2 sliding blocks connected with the pull ropes, and then the pull ropes drive the 2 groups of limiting blocks at the tail ends to automatically abut against the outer sides of the heat exchange tubes, the stability of the heat exchange tubes during installation is effectively improved, and the phenomenon that the heat exchange tubes are easily shaken during work is avoided;
2. be provided with the heat exchange tube with the tube sheet block, through the heat exchange tube of block in tube sheet inside, cooperate the sealed butt joint between the fluorine glue gasket and the spout of its surface, effectual improvement heat exchange tube during operation leakproofness, the abundant steam of having avoided the heat exchange tube during operation to produce erodees repeatedly the phenomenon that causes the corruption to the outer wall of tube sheet, the effectual availability factor who improves whole device.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a side sectional structural view of the support frame of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 4 is a schematic side sectional view of the fluorine rubber gasket of the present invention;
fig. 5 is a schematic front view of the present invention.
In the figure: 1. a substrate; 2. sealing the cover; 3. a support frame; 4. a through hole; 5. a first spring; 6. a clamping block; 7. a heat exchange pipe; 8. a fluorine rubber gasket; 9. a chute; 10. a second spring; 11. a slider; 12. pulling a rope; 13. a limiting block; 14. a pulley; 15. a tube sheet.
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.
Referring to fig. 1-5, the present invention provides a technical solution: a graphite tube heat exchanger with a tube plate bonded with an anti-scouring carbon fiber plate comprises a base body 1, a sealing cover 2, a support frame 3, a through hole 4, a first spring 5, a fixture block 6, a heat exchange tube 7, a fluorine rubber gasket 8, a chute 9, a second spring 10, a slider 11, a pull rope 12, a limiting block 13, a pulley 14 and a tube plate 15, wherein the sealing cover 2 is installed on the outer side of the base body 1, the support frame 3 is fixedly connected to the inner surface of the base body 1, the through hole 4 is formed in the inner side of the support frame 3, the first spring 5 is fixedly connected to the outer side of the through hole 4, the fixture block 6 is fixedly connected to the outer side of the first spring 5, the fixture block 6 is connected with the inner surface of the support frame 3, the fixture block 6 is of an arc-shaped structure, 2 fixture blocks 6 are symmetrically arranged about the center point of the through hole, the heat exchange tube 7 penetrating through the support frame 3 can be fully limited;
the heat exchange tube 7 is arranged on the inner side of the through hole 4, the tail end of the outer surface of the heat exchange tube 7 is fixedly connected with a fluorine rubber gasket 8, the fluorine rubber gasket 8 is of a cross structure, the fluorine rubber gasket 8 and the heat exchange tube 7 are of an integrated structure, the outer surface of the fluorine rubber gasket 8 is attached to the inner surface of the sliding groove 9, the cross fluorine rubber gasket 8 can slide along the inner wall of the sliding groove 9 in an attached mode, and the sealing performance of the heat exchange tube 7 during working is effectively improved;
the tube plate 15 is arranged at the outer end of the base body 1, the inner surface of the tube plate 15 is provided with the sliding groove 9, the inner surface of the tube plate 15 is fixedly connected with the second spring 10, the outer side of the second spring 10 is fixedly connected with the sliding block 11, the sliding block 11 is connected with the inner surface of the tube plate 15, the sliding block 11 and the inner surface of the tube plate 15 form a telescopic structure through the second spring 10, the sliding block 11 and the outer surface of the fluorine rubber gasket 8 form a clamping structure, and the fluorine rubber gasket 8 can be synchronously extruded after contacting the sliding block 11;
outside fixedly connected with stay cord 12 of slider 11, and stopper 13 is installed to the end of stay cord 12, and stopper 13 is connected with the surface of tube sheet 15, pulley 14 is installed to stopper 13's end, and pulley 14 is connected with heat exchange tube 7, stopper 13 is the surface of slope form setting at tube sheet 15, and stopper 13 is connected for the block with the surface of heat exchange tube 7, and stopper 13 passes through stay cord 12 and tube sheet 15 constitution rotatable structure, let slider 11 accessible stay cord 12 drive stopper 13 when the pressurized along the surface autogiration of tube sheet 15, and then carry out spacing fixed to the surface of heat exchange tube 7.
The working principle is as follows: when the device is used, according to the figures 1-5, firstly the device is placed at a position needing to be operated, when a user needs to install the heat exchange tube 7, the sealing cover 2 is opened, then the tube plate 15 is detached along the outer end of the base body 1 by bolts, then the heat exchange tube 7 needing to be installed penetrates the inner side of the support frame 3, at the moment, 2 fixture blocks 6 on the inner surface of the support frame 3 extrude the first spring 5 to limit the outer surface of the heat exchange tube 7, after the heat exchange tubes 7 are installed, the user butt-joints the tube plate 15 into the outer end of the base body 1, at the moment, the outer end of the heat exchange tube 7 is clamped to the inner side of the tube plate 15, meanwhile, the fluorine rubber gasket 8 on the outer surface of the tail end of the heat exchange tube 7 synchronously butt-joints and slides along the sliding groove 9, and along with the gradual installation of the tube plate 15 deep outside the base body 1, the fluorine rubber, and slider 11 will inwards move and tensile second spring 10, stopper 13 that is connected with slider 11 simultaneously will be along tube sheet 15 internal rotation, contradict in the heat exchange tube 7 outside through pulley 14 until it is stable and carry out spacing fixed, avoid its easy emergence phenomenon of rocking, and through the sealed butt joint state between fluorine glue gasket 8 and the spout 9, effectual improvement heat exchange tube 7 during operation leakproofness, abundant steam of having avoided heat exchange tube 7 during operation to produce erodees repeatedly the phenomenon that causes the corruption to the outer wall of tube sheet 15, the end user is with tube sheet 15 bolt fastening, and can work with tube sheet 15 is fixed, whole practicality has been increased.
Those not described in detail in this specification are within the skill of the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a graphite shell and tube heat exchanger of tube sheet bonding scour prevention carbon fiber plate, includes base member (1), heat exchange tube (7) and tube sheet (15), its characterized in that: the sealing cover (2) is installed on the outer side of the base body (1), the supporting frame (3) is fixedly connected to the inner surface of the base body (1), the through hole (4) is formed in the inner side of the supporting frame (3), the first spring (5) is fixedly connected to the outer side of the through hole (4), the clamping block (6) is fixedly connected to the outer side of the first spring (5), the clamping block (6) is connected with the inner surface of the supporting frame (3), the heat exchange tube (7) is installed on the inner side of the through hole (4), the fluorine rubber gasket (8) is fixedly connected to the tail end of the outer surface of the heat exchange tube (7), the tube plate (15) is installed at the outer end of the base body (1), the sliding groove (9) is formed in the inner surface of the tube plate (15), the second spring (10) is fixedly connected to the inner surface of the tube, and the slider (11) is connected with the inner surface of the tube plate (15), the outer side of the slider (11) is fixedly connected with a pull rope (12), the tail end of the pull rope (12) is provided with a limiting block (13), the limiting block (13) is connected with the outer surface of the tube plate (15), the tail end of the limiting block (13) is provided with a pulley (14), and the pulley (14) is connected with the heat exchange tube (7).
2. The graphite tube nest heat exchanger of claim 1, characterized in that: the fixture blocks (6) are of arc-shaped structures, 2 fixture blocks (6) are symmetrically arranged around the center point of the through hole (4), and the fixture blocks (6) and the support frame (3) form an elastic structure through the first springs (5).
3. The graphite tube nest heat exchanger of claim 1, characterized in that: the fluorine rubber gasket (8) is of a cross structure, the fluorine rubber gasket (8) and the heat exchange tube (7) are of an integrated structure, and the outer surface of the fluorine rubber gasket (8) is attached to the inner surface of the sliding groove (9).
4. The graphite tube nest heat exchanger of claim 1, characterized in that: the sliding block (11) and the inner surface of the tube plate (15) form a telescopic structure through the second spring (10), and the sliding block (11) and the outer surface of the fluorine rubber gasket (8) form a clamping structure.
5. The graphite tube nest heat exchanger of claim 1, characterized in that: the limiting block (13) is obliquely arranged on the outer surface of the tube plate (15), the limiting block (13) is connected with the outer surface of the heat exchange tube (7) in a clamping manner, and the limiting block (13) and the tube plate (15) form a rotatable structure through a pull rope (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920778931.2U CN210070674U (en) | 2019-05-28 | 2019-05-28 | Graphite tube heat exchanger with tube plate bonded with anti-scouring carbon fiber plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920778931.2U CN210070674U (en) | 2019-05-28 | 2019-05-28 | Graphite tube heat exchanger with tube plate bonded with anti-scouring carbon fiber plate |
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| CN210070674U true CN210070674U (en) | 2020-02-14 |
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| CN201920778931.2U Active CN210070674U (en) | 2019-05-28 | 2019-05-28 | Graphite tube heat exchanger with tube plate bonded with anti-scouring carbon fiber plate |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780584A (en) * | 2020-06-15 | 2020-10-16 | 陆晓霖 | Winding tube type heat exchanger of garbage incinerator |
| CN111964489A (en) * | 2020-08-17 | 2020-11-20 | 肖美占 | High-efficiency heat exchanger capable of improving differentiation of cross sectional areas among different heat exchange tubes |
| CN115420124A (en) * | 2022-09-27 | 2022-12-02 | 安徽省久江新能源科技有限公司 | Heat exchanger |
-
2019
- 2019-05-28 CN CN201920778931.2U patent/CN210070674U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780584A (en) * | 2020-06-15 | 2020-10-16 | 陆晓霖 | Winding tube type heat exchanger of garbage incinerator |
| CN111964489A (en) * | 2020-08-17 | 2020-11-20 | 肖美占 | High-efficiency heat exchanger capable of improving differentiation of cross sectional areas among different heat exchange tubes |
| CN111964489B (en) * | 2020-08-17 | 2021-10-22 | 博瑞特热能设备股份有限公司 | High-efficiency heat exchanger capable of improving differentiation of cross sectional areas among different heat exchange tubes |
| CN115420124A (en) * | 2022-09-27 | 2022-12-02 | 安徽省久江新能源科技有限公司 | Heat exchanger |
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