CN213656072U - Graphite heat exchanger supports base convenient to maintenance - Google Patents
Graphite heat exchanger supports base convenient to maintenance Download PDFInfo
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- CN213656072U CN213656072U CN202022602121.7U CN202022602121U CN213656072U CN 213656072 U CN213656072 U CN 213656072U CN 202022602121 U CN202022602121 U CN 202022602121U CN 213656072 U CN213656072 U CN 213656072U
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Abstract
The utility model discloses a graphite heat exchanger supporting base convenient for maintenance, which comprises a supporting table, wherein a screwing sliding mechanism is arranged inside the supporting table, a height adjusting mechanism is arranged at the lower end of the supporting table, and an arc-shaped fixing groove is arranged on the upper end surface of the supporting table; the screwing slide mechanism includes: the sliding cavity, the driving cavity, the sliding frame, the limiting block and the driving part; the sliding cavity is formed in the supporting table, and the driving part is arranged in the driving cavity; the height adjustment mechanism includes: a support leg, a support sleeve and an adjusting part; the supporting legs are arranged at four corners of the lower end face of the supporting platform, the supporting sleeves are arranged on the supporting legs, and the adjusting portion is arranged between the supporting legs and the supporting sleeves. The utility model discloses carry out interim fixed to the graphite heat exchanger of tubular in the maintenance process to the realization prevents the problem of rocking in the graphite heat exchanger maintenance process of tubular.
Description
Technical Field
The utility model belongs to the technical field of a graphite heat exchanger technique and specifically relates to a graphite heat exchanger supports base for maintenance is convenient for.
Background
The graphite heat exchanger can be divided into 3 types of block hole type, shell and tube type and plate type according to the structure. The block hole type graphite assembly is formed by assembling a plurality of block graphite assemblies with holes. The shell-and-tube type and shell-and-tube type heat exchanger has an important position in a graphite heat exchanger, and is divided into a fixed type and a floating head type according to the structure. The plate type/plate type heat exchanger is made by bonding graphite plates. Furthermore, submerged type, shower type, double pipe type and the like are also used (see a coil pipe type heat exchanger, a double pipe type heat exchanger). The graphite heat exchanger has good corrosion resistance, and the heat transfer surface is not easy to scale, so that the heat transfer performance is good. However, the graphite molding device is brittle and has low bending and tensile strength, so that the molding device can only be used for low pressure molding devices, even the block hole-shaped structure with the best pressure bearing capacity, and the working pressure of the molding device is generally only 0.3-0.5 MPa. The graphite heat exchanger has high cost and large volume, and is not used much. The heat exchanger is mainly used for heat exchange of corrosive media such as hydrochloric acid, sulfuric acid, acetic acid, phosphoric acid and the like, and is used as a condenser for acetic acid and acetic anhydride and the like.
In the process of maintaining the shell-and-tube heat exchanger, the shell-and-tube heat exchanger needs to be positioned and can be used after being stabilized, but in the positioning process, because the shell-and-tube heat exchanger is tubular, the lower part of the shell-and-tube heat exchanger needs to be fixed, and a structure for fixing the tubular heat exchanger is needed.
SUMMERY OF THE UTILITY MODEL
In order to achieve the purpose, the technical scheme adopted by the utility model is that the utility model provides a graphite heat exchanger supporting base convenient for maintenance, which comprises a supporting table, wherein a screwing sliding mechanism is arranged inside the supporting table, a height adjusting mechanism is arranged at the lower end of the supporting table, and an arc-shaped fixing groove is arranged on the upper end surface of the supporting table;
the screwing slide mechanism includes: the sliding cavity, the driving cavity, the sliding frame, the limiting block and the driving part;
the sliding cavity is formed in the supporting table, the driving cavity is communicated with the sliding cavity, the limiting block is arranged in the sliding cavity, and the driving part is arranged in the driving cavity;
the height adjustment mechanism includes: a support leg, a support sleeve and an adjusting part;
the supporting legs are arranged at four corners of the lower end face of the supporting platform, the supporting sleeves are arranged on the supporting legs, and the adjusting portion is arranged between the supporting legs and the supporting sleeves.
Preferably, the driving part includes: the hand-operated handle comprises a driving shaft, a driving gear, a connecting rack and a hand-operated handle;
the drive shaft sets up the drive intracavity, the drive gear suit is in the drive shaft, the connecting rack meshing is in on the drive gear, the back laminating of connecting rack is in drive intracavity wall, the one end of connecting rack with the carriage is connected, hand handle sets up just stretch out in the drive shaft the drive chamber.
Preferably, the adjusting section includes: a limit short shaft and a step chute;
the ladder sliding groove is formed in the supporting leg, the limiting short shaft is arranged on the inner side of the supporting sleeve, and the limiting short shaft is embedded into the ladder sliding groove.
Preferably, the step sliding groove is formed by a plurality of rectangular grooves with different heights.
Preferably, the upper end of the sliding frame extends out of the support table, and the end face of the upper end of the sliding frame is matched with the arc-shaped fixing groove.
Compared with the prior art, the utility model has the advantages of, lie in with positive effect, carry out interim fixed in the maintenance process to the graphite heat exchanger to the realization prevents the rocking problem in the graphite heat exchanger maintenance process of tubular.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a graphite heat exchanger supporting base for facilitating maintenance according to this embodiment;
FIG. 2 is a front view of a graphite heat exchanger support base for facilitating maintenance according to the present embodiment;
shown in the figure: 1. a support table; 2. an arc-shaped fixing groove; 3. a sliding cavity; 4. a drive chamber; 5. a carriage; 6. a limiting block; 7. supporting legs; 8. a support sleeve; 9. a drive shaft; 10. a drive gear; 11. connecting the racks; 12. a hand-cranking handle; 13. a short limiting shaft; 14. a step chute.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
In the embodiment, as can be seen from fig. 1-2 of the specification, the graphite heat exchanger supporting base convenient for maintenance comprises a supporting table 1, wherein a screwing sliding mechanism is arranged inside the supporting table 1, a height adjusting mechanism is arranged at the lower end of the supporting table 1, and an arc-shaped fixing groove 2 is arranged on the upper end surface of the supporting table 1;
the screwing slide mechanism includes: the device comprises a sliding cavity 3, a driving cavity 4, a sliding frame 5, a limiting block 6 and a driving part;
the sliding cavity 3 is formed in the supporting table 1, the driving cavity 4 is communicated with the sliding cavity 3, the limiting block 6 is arranged in the sliding cavity 3, and the driving part is arranged in the driving cavity 4;
the height adjustment mechanism includes: a support leg 7, a support sleeve 8 and an adjusting part;
the supporting legs 7 are arranged at four corners of the lower end face of the supporting platform 1, the supporting sleeves 8 are arranged on the supporting legs 7, and the adjusting portion is arranged between the supporting legs 7 and the supporting sleeves 8.
As can be seen from fig. 1-2 of the specification, the driving part includes: a driving shaft 9, a driving gear 10, a connecting rack 11 and a hand-cranking handle 12;
the drive shaft 9 sets up in the drive chamber 4, drive gear 10 suit is in on the drive shaft 9, connecting rack 11 meshes on the drive gear 10, connecting rack 11's back laminating is in drive chamber 4 inner wall, connecting rack 11's one end with the carriage 5 is connected, hand handle 12 sets up on the drive shaft 9 and stretches out drive chamber 4.
As can be seen from fig. 1-2 of the specification, the adjusting unit includes: a limit short shaft 13 and a step sliding groove 14;
the step sliding groove 14 is formed in the supporting leg 7, the limiting short shaft 13 is arranged on the inner side of the supporting sleeve 8, and the limiting short shaft 13 is embedded into the step sliding groove 14.
In the scheme, the step sliding groove 14 is formed by a plurality of rectangular grooves with different heights, the upper end of the sliding frame 5 extends out of the supporting table 1, and the end surface of the upper end of the sliding frame 5 is matched with the arc-shaped fixing groove 2;
wherein, it is important to point out that, in concrete implementation, insert spacing minor axis 13 in the ladder spout 14, realize different heights through inserting different ladder spouts 14, place graphite heat exchanger back on arc fixed slot 2, wave hand handle 12, drive through drive gear 10 and connect rack 11 and remove for the continuous clamp of carriage 5 tightly, after carriage 5 laminating is on the heat exchanger, the position with hand handle 12 is fixed this moment, prevents not hard up, can go on.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (5)
1. A graphite heat exchanger supporting base convenient to maintain comprises a supporting table (1) and is characterized in that a screwing sliding mechanism is arranged inside the supporting table (1), a height adjusting mechanism is arranged at the lower end of the supporting table (1), and an arc-shaped fixing groove (2) is formed in the upper end face of the supporting table (1);
the screwing slide mechanism includes: the sliding mechanism comprises a sliding cavity (3), a driving cavity (4), a sliding frame (5), a limiting block (6) and a driving part;
the sliding cavity (3) is formed in the supporting table (1), the driving cavity (4) is communicated with the sliding cavity (3), the limiting block (6) is arranged in the sliding cavity (3), and the driving part is arranged in the driving cavity (4);
the height adjustment mechanism includes: a support leg (7), a support sleeve (8) and an adjusting part;
the supporting legs (7) are arranged at four corners of the lower end face of the supporting platform (1), the supporting sleeves (8) are arranged on the supporting legs (7), and the adjusting portion is arranged between the supporting legs (7) and the supporting sleeves (8).
2. The graphite heat exchanger support pedestal for facilitating maintenance of claim 1, wherein the driving part comprises: a driving shaft (9), a driving gear (10), a connecting rack (11) and a hand-cranking handle (12);
drive shaft (9) set up in drive chamber (4), drive gear (10) suit is in on drive shaft (9), connecting rack (11) meshing is in on drive gear (10), the back laminating of connecting rack (11) is in drive chamber (4) inner wall, the one end of connecting rack (11) with carriage (5) are connected, hand handle (12) set up just stretch out on drive shaft (9) drive chamber (4).
3. The graphite heat exchanger supporting pedestal for easy maintenance according to claim 1, wherein the adjusting portion comprises: a limit short shaft (13) and a step sliding groove (14);
the ladder sliding groove (14) is formed in the supporting leg (7), the limiting short shaft (13) is arranged on the inner side of the supporting sleeve (8), and the limiting short shaft (13) is embedded into the ladder sliding groove (14).
4. The graphite heat exchanger support pedestal for facilitating maintenance according to claim 3, wherein the step sliding groove (14) is composed of a plurality of rectangular grooves with different heights.
5. A graphite heat exchanger support pedestal for facilitating maintenance according to claim 1, wherein the upper end of the sliding frame (5) extends out of the support platform (1), and the end surface of the upper end of the sliding frame (5) is matched with the arc-shaped fixing groove (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022602121.7U CN213656072U (en) | 2020-11-12 | 2020-11-12 | Graphite heat exchanger supports base convenient to maintenance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022602121.7U CN213656072U (en) | 2020-11-12 | 2020-11-12 | Graphite heat exchanger supports base convenient to maintenance |
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CN213656072U true CN213656072U (en) | 2021-07-09 |
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CN202022602121.7U Active CN213656072U (en) | 2020-11-12 | 2020-11-12 | Graphite heat exchanger supports base convenient to maintenance |
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2020
- 2020-11-12 CN CN202022602121.7U patent/CN213656072U/en active Active
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Address after: 301799 room 118-52, No. 160, Xiangyuan Road, Beijing Tianjin Science and Technology Valley Industrial Park, Wuqing District, Tianjin Patentee after: Tianjin Jixianglong Technology Co.,Ltd. Address before: Room 1102-26, block C02, entrepreneurial headquarters base, North Fuyuan Road, development zone, Wuqing District, Tianjin (centralized office area) Patentee before: Tianjin Jixianglong International Trade Co.,Ltd. |