CN218673248U - Shell-and-tube heat exchanger support assembly and shell-and-tube heat exchanger - Google Patents
Shell-and-tube heat exchanger support assembly and shell-and-tube heat exchanger Download PDFInfo
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- CN218673248U CN218673248U CN202222831091.6U CN202222831091U CN218673248U CN 218673248 U CN218673248 U CN 218673248U CN 202222831091 U CN202222831091 U CN 202222831091U CN 218673248 U CN218673248 U CN 218673248U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
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Abstract
The utility model belongs to the field of heat exchangers, in particular to a shell-and-tube heat exchanger support component and a shell-and-tube heat exchanger, aiming at the problem that the existing shell-and-tube heat exchanger support component and the shell-and-tube heat exchanger are fixed in a welding mode, when the shell-and-tube heat exchanger needs to be replaced, the whole shell-and-tube heat exchanger and a support need to be disassembled together for replacement, and the practicability is lower; when the existing shell-and-tube heat exchanger needs to clean and maintain the inside, a plurality of bolts on the end cover and the shell need to be detached, and the problems of time and labor waste are solved.
Description
Technical Field
The utility model relates to a heat exchanger technical field especially relates to a shell and tube heat exchanger support subassembly and shell and tube heat exchanger.
Background
The shell-and-tube heat exchanger is also called a shell-and-tube heat exchanger. The dividing wall type heat exchanger takes the wall surface of the tube bundle sealed in the shell as a heat transfer surface. The heat exchanger has simple structure, low cost, wider flow cross section and easy scale cleaning; but has low heat transfer coefficient and large occupied area. Can be made of various structural materials (mainly metal materials), can be used at high temperature and high pressure, and is the most widely applied type. The prior shell-and-tube heat exchanger has the following problems:
1. the existing shell-and-tube heat exchanger support assembly and the shell-and-tube heat exchanger are fixed in a welding mode, when the shell-and-tube heat exchanger needs to be replaced, the whole shell-and-tube heat exchanger and the support are required to be disassembled together for replacement, and the practicability is low;
2. when the interior of the existing shell-and-tube heat exchanger needs to be cleaned and maintained, the existing shell-and-tube heat exchanger can be dismounted only by dismounting a plurality of bolts on an end cover and a shell, which wastes time and labor;
to the above problem, the utility model discloses the file provides a shell and tube heat exchanger support subassembly and shell and tube heat exchanger.
SUMMERY OF THE UTILITY MODEL
The utility model provides a shell-and-tube heat exchanger support assembly and shell-and-tube heat exchanger, which solves the problems that the prior shell-and-tube heat exchanger support assembly and the shell-and-tube heat exchanger are fixed by welding, when the shell-and-tube heat exchanger needs to be replaced, the whole shell-and-tube heat exchanger and the support need to be disassembled together for replacement, and the practicability is lower; the existing shell-and-tube heat exchanger needs to disassemble a plurality of bolts on the end cover and the shell when the interior of the shell is required to be cleaned and maintained, so that the shell-and-tube heat exchanger can be disassembled, and has the defects of time and labor waste.
The utility model provides a following technical scheme:
a shell and tube heat exchanger comprising:
the heat exchanger comprises a heat exchanger main body, a heat exchanger main body and a heat exchanger, wherein the heat exchanger main body comprises a shell, two end covers, a heat pipe set, a fixed plate, a movable plate, a pipe box, a connecting port and a mounting ring, and a sealing ring is fixedly connected to one side of the mounting ring;
the disassembly mechanism is arranged at the joint between the shell and the end cover and is convenient for disassembling the end cover;
and the fixing mechanism is arranged on the disassembling mechanism and used for fixing the disassembling mechanism.
In a possible design, disassembly body is including first arc ring, second arc ring and hinge, the annular with two collar phase adaptations is seted up to one side inner wall of first arc ring and second arc ring, one side fixed connection of bottom inner wall and casing of second arc ring, the collar is located the annular of second arc ring, one side of hinge and one side fixed connection of second arc ring, one side fixed connection of opposite side and one side fixed connection of first arc ring of hinge, the equal fixedly connected with in top both ends of second arc ring is sealed.
In a possible design, fixed establishment is including first short slab, the short slab of second and first bolt, one side of first short slab and one side fixed connection of first arc ring, one side of the short slab of second and one side fixed connection of second arc ring, one side of first bolt runs through one side of first short slab, one side of the short slab of second is embedded to have the nut, first bolt and nut threaded connection.
A shell and tube heat exchanger mount assembly, the shell and tube heat exchanger mount assembly comprising:
the top of the bottom plate is fixedly connected with a placing plate for placing the heat exchanger main body, and the top of the bottom plate is fixedly connected with a fixed box;
and the clamping mechanism is arranged in the fixing box and is used for clamping and fixing the heat exchanger main body.
In a possible design, clamping mechanism is including motor, two-way lead screw, two L templates and two arc splint, the bottom of motor and the bottom inner wall fixed connection of fixed case, the one end of two-way lead screw and the output fixed connection of motor, the other end of two-way lead screw is connected with one side inner wall rotation of fixed case, the opening has been seted up to one side of fixed case, two lead screw nut has all been embedded to one side of L template, two lead screw nut all with two-way lead screw threaded connection, two arc splint's bottom respectively with the top fixed connection of two L templates, two one side of L template all with one side inner wall sliding connection of fixed case.
In a possible design, elongated groove has been seted up to one side inner wall of fixed case, two the equal fixedly connected with slider in one side of L template, one side of two sliders all with the inner wall sliding connection of elongated groove.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
In the utility model, the first arc ring, the second arc ring and the hinge are arranged, so that the first arc ring is lifted upwards, the hinge can rotate the first arc ring, the first arc ring is convenient to open, the ring groove of the first arc ring is separated from the surface of the mounting ring, the end cover is convenient to take out,
in the utility model, the first short plate, the second short plate and the first bolt can fix the first arc ring through the first bolt;
in the utility model, because the motor, the two-way lead screw, the two L-shaped plates and the two arc-shaped clamping plates are arranged, the rotation of the output end of the motor drives the rotation of the two-way lead screw, the rotation of the two-way lead screw drives the movement of the two L-shaped plates, because the two-way lead screw is arranged, the two L-shaped plates can be mutually close to or mutually away from each other through the rotation of the two-way lead screw, the movement of the two L-shaped plates drives the movement of the two arc-shaped clamping plates, one side of the two arc-shaped clamping plates is separated from the fixation of the heat exchanger main body, thereby being convenient for replacing the heat exchanger main body and improving the practicability;
the utility model discloses in, rational in infrastructure, can be convenient for dismantle casing and end cover through disassembly body and fixed establishment, can fix the heat exchanger main part through clamping mechanism, still be convenient for simultaneously change the heat exchanger main part, improved the practicality.
Drawings
Fig. 1 is a schematic front view structure diagram of a shell-and-tube heat exchanger support assembly and a shell-and-tube heat exchanger provided in an embodiment of the present invention;
fig. 2 is a schematic side view of a shell-and-tube heat exchanger support assembly and a shell-and-tube heat exchanger provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a support assembly of a shell-and-tube heat exchanger and a clamping mechanism of the shell-and-tube heat exchanger provided in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a shell-and-tube heat exchanger support assembly and a first arc ring open state of a shell-and-tube heat exchanger provided in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a support assembly of a shell-and-tube heat exchanger and a sealing ring of the shell-and-tube heat exchanger provided in an embodiment of the present invention;
fig. 6 is a schematic structural view of a support assembly of a shell-and-tube heat exchanger and a detaching mechanism and a fixing mechanism of the shell-and-tube heat exchanger provided by the embodiment of the present invention.
Reference numerals are as follows:
1. a heat exchanger main body; 2. a housing; 3. an arc-shaped splint; 4. a first arc ring; 5. a hinge; 6. a second arc ring; 7. an end cap; 8. a base plate; 9. a fixed box; 10. placing the plate; 11. a bidirectional screw rod; 12. a first bolt; 13. a first short plate; 14. a ring groove; 15. a gasket; 16. a second short plate; 17. a seal ring; 18. a mounting ring; 19. a motor; 20. a long groove; 21. an L-shaped plate.
Detailed Description
The embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "mounted" are to be interpreted broadly, for example, the term "connected" may or may not be detachably connected; may be directly connected or may be indirectly connected through an intermediate. Further, "communication" may be direct communication or indirect communication through an intermediary. The term "fixed" means that they are connected to each other and the relative positional relationship after the connection is not changed. The directional terms used in the embodiments of the present invention, such as "inner", "outer", "top", "bottom", etc., are merely directions referring to the drawings, and therefore, the directional terms used are intended to better and more clearly illustrate and understand the embodiments of the present invention, rather than to indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the embodiments of the present invention.
In the embodiments of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In the embodiment of the present invention, "and/or" is only an association relationship describing an associated object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
Reference throughout this specification to "one embodiment," "some embodiments," or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present invention. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather mean "one or more but not all embodiments" unless specifically stated otherwise. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless expressly specified otherwise.
Referring to fig. 1-6, a shell and tube heat exchanger includes:
the heat exchanger comprises a heat exchanger body 1, wherein the heat exchanger body 1 comprises a shell 2, two end covers 7, a heat pipe set, a fixed plate, a movable plate, a pipe box, a connector and a mounting ring 18, and a sealing ring 17 is fixedly connected to one side of the mounting ring 18;
the disassembly mechanism is arranged at the joint between the shell 2 and the end cover 7 and is convenient for disassembling the end cover 7;
and the fixing mechanism is arranged on the disassembling mechanism and used for fixing the disassembling mechanism.
Above-mentioned technical scheme can be convenient for dismantle labour saving and time saving casing 2 and end cover 7 through dismantling mechanism and fixed establishment.
Referring to fig. 4, 5 and 6, the detaching mechanism includes first arc ring 4, second arc ring 6 and hinge 5, annular 14 with two mounting rings 18 looks adaptations is seted up to one side inner wall of first arc ring 4 and second arc ring 6, one side inner wall of second arc ring 6 and one side fixed connection of casing 2, mounting ring 18 is located annular 14 of second arc ring 6, one side of hinge 5 and one side fixed connection of second arc ring 6, the opposite side of hinge 5 and one side fixed connection of first arc ring 4, the equal fixedly connected with of top both ends of second arc ring 6 seals up the pad 15.
Above-mentioned technical scheme is through upwards lifting first arc ring 4, and hinge 5 can make first arc ring 4 rotate, and the first arc ring 4 of being convenient for is opened, makes the annular 14 of first arc ring 4 leave the surface of collar 18 to be convenient for take out end cover 7.
Referring to fig. 4, 5 and 6, the fixing mechanism includes a first short plate 13, a second short plate 16 and a first bolt 12, one side of the first short plate 13 is fixedly connected with one side of the first arc ring 4, one side of the second short plate 16 is fixedly connected with one side of the second arc ring 6, one end of the first bolt 12 penetrates through one side of the first short plate 13, a nut is embedded in one side of the second short plate 16, and the first bolt 12 is in threaded connection with the nut.
The first arc ring 4 can be fixed through the first bolt 12.
Referring to fig. 1, 2 and 3, a shell-and-tube heat exchanger support assembly includes a support for supporting a shell-and-tube heat exchanger, the shell-and-tube heat exchanger support assembly including:
the heat exchanger comprises a bottom plate 8, wherein the top of the bottom plate 8 is fixedly connected with a placing plate 10 for placing the heat exchanger main body 1, and the top of the bottom plate 8 is fixedly connected with a fixed box 9;
and the clamping mechanism is arranged in the fixing box 9 and is used for clamping and fixing the heat exchanger main body 1.
Above-mentioned technical scheme can fix heat exchanger main part 1 through clamping mechanism, still is convenient for change heat exchanger main part 1 simultaneously, has improved the practicality.
Referring to fig. 1, fig. 2 and fig. 3, clamping mechanism is including motor 19, two-way lead screw 11, two L templates 21 and two arc splint 3, motor 19's bottom and the bottom inner wall fixed connection of fixed case 9, two-way lead screw 11's one end and motor 19's output fixed connection, two-way lead screw 11's the other end rotates with one side inner wall of fixed case 9 to be connected, the opening has been seted up to one side of fixed case 9, one side of two L templates 21 all is embedded to have a screw-nut, two screw-nut all with two-way lead screw 11 threaded connection, the bottom of two arc splint 3 respectively with two L templates 21's top fixed connection, one side of two L templates 21 all with one side inner wall sliding connection of fixed case 9.
According to the technical scheme, the rotation of the output end of the motor 19 drives the rotation of the two-way screw rod 11, the rotation of the two-way screw rod 11 drives the two L-shaped plates 21 to move, the rotation of the two-way screw rod 11 can enable the two L-shaped plates 21 to be close to or away from each other, the movement of the two L-shaped plates 21 drives the two arc-shaped clamping plates 3 to move, one sides of the two arc-shaped clamping plates 3 are enabled to be away from fixing the heat exchanger main body 1, so that the heat exchanger main body 1 can be conveniently replaced, and the practicability is improved;
referring to fig. 3, a long groove 20 is formed in the inner wall of one side of the fixing box 9, sliders are fixedly connected to one sides of the two L-shaped plates 21, and one sides of the two sliders are slidably connected to the inner wall of the long groove 20.
According to the technical scheme, the long grooves 20 and the sliding blocks enable the L-shaped plates 21 to reduce friction force when moving, and the moving is smoother.
The working principle and the using process of the technical scheme are as follows: because sealing washer 17 and sealed pad 15 have been set up, can improve the leakproofness between casing 2 and end cover 7, avoid appearing revealing, when needing to maintain heat exchanger main part 1 inside, toward turning round first bolt 12 outward, make the one end of first bolt 12 leave in the nut of second short slab 16, up lift first arc ring 4, owing to set up hinge 5, hinge 5 can make first arc ring 4 rotate, be convenient for first arc ring 4 to open, make annular 14 of first arc ring 4 leave the surface of collar 18, then up pull end cover 7, make collar 18 on the end cover 7 leave in annular 14 of second arc ring 6, thereby can be convenient for dismantle end cover 7, time saving and labor saving are swift, when needs change heat exchanger main part 1, the rotation of motor 19 output has driven the rotation of two-way lead screw 11, the rotation of two-way lead screw 11 has driven the movement of two L21, because two-way lead screw 11 has been set up, the rotation of two-way lead screw 11 can make two L21 be close to each other or keep away from each other when changing heat exchanger main part 1, the movement of two-way lead screw 3 has driven two-way heat exchanger main parts 3 to the heat exchanger main part 3 and has carried out the heat exchanger main part 3 to the heat exchanger main part 1 that two-way heat exchanger main part 3 has moved, thereby two-way heat exchanger main parts have been convenient for the heat exchanger main part 3 has been set up two-way to the heat exchanger main part 3 has been carried out the heat exchanger main part 3 to the movement of two-way heat exchanger main part 3 to the heat exchanger main part 3 that has been set up the movement of two-way of two-changing arc lead screw to the heat exchanger main part 1 has been convenient for the movement, thereby two-changing of two-changing arc lead screw 21 has been set up the two-changing heat exchanger main part 3, thereby two-changing the two-changing of two-changing arc lead screw 3, two-way heat exchanger main part 3 has been set up has been convenient for the two-changing heat exchanger main part 3 to the two-changing heat exchanger main part 1 to the two-changing of two-changing heat exchanger main part 1 has been set up to have been set up the two-changing heat exchanger main part to have been set up to the two-changing of two-changing heat exchanger main part 3.
The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention; without conflict, embodiments of the present invention and features of the embodiments may be combined with each other. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A shell-and-tube heat exchanger, characterized in that includes:
the heat exchanger comprises a heat exchanger main body (1), wherein the heat exchanger main body (1) comprises a shell (2), two end covers (7), a heat pipe set, a fixed plate, a movable plate, a pipe box, a connecting port and a mounting ring (18), and one side of the mounting ring (18) is fixedly connected with a sealing ring (17);
the disassembly mechanism is arranged at the joint between the shell (2) and the end cover (7) and is convenient for disassembling the end cover (7);
and the fixing mechanism is arranged on the disassembling mechanism and used for fixing the disassembling mechanism.
2. A shell and tube heat exchanger according to claim 1, characterized in that the dismounting mechanism comprises a first arc ring (4), a second arc ring (6) and a hinge (5), wherein a ring groove (14) adapted to two mounting rings (18) is formed in one inner wall of the first arc ring (4) and the second arc ring (6), the inner wall of the bottom of the second arc ring (6) is fixedly connected to one side of the shell (2), the mounting rings (18) are arranged in the ring groove (14) of the second arc ring (6), one side of the hinge (5) is fixedly connected to one side of the second arc ring (6), the other side of the hinge (5) is fixedly connected to one side of the first arc ring (4), and sealing gaskets (15) are fixedly connected to both ends of the top of the second arc ring (6).
3. A shell and tube heat exchanger according to claim 1, characterized in that the fixing mechanism comprises a first short plate (13), a second short plate (16) and a first bolt (12), one side of the first short plate (13) is fixedly connected with one side of the first arc ring (4), one side of the second short plate (16) is fixedly connected with one side of the second arc ring (6), one end of the first bolt (12) penetrates one side of the first short plate (13), a nut is embedded in one side of the second short plate (16), and the first bolt (12) is in threaded connection with the nut.
4. A shell-and-tube heat exchanger holder assembly, comprising means for supporting a shell-and-tube heat exchanger according to any one of claims 1 to 3, the shell-and-tube heat exchanger holder assembly comprising:
the heat exchanger comprises a bottom plate (8), wherein a placing plate (10) used for placing a heat exchanger main body (1) is fixedly connected to the top of the bottom plate (8), and a fixing box (9) is fixedly connected to the top of the bottom plate (8);
and the clamping mechanism is arranged in the fixing box (9) and is used for clamping and fixing the heat exchanger main body (1).
5. The shell-and-tube heat exchanger support assembly of claim 4, characterized in that the clamping mechanism comprises a motor (19), a bidirectional screw rod (11), two L-shaped plates (21) and two arc-shaped clamping plates (3), the bottom of the motor (19) is fixedly connected with the inner wall of the bottom of the fixed box (9), one end of the bidirectional screw rod (11) is fixedly connected with the output end of the motor (19), the other end of the bidirectional screw rod (11) is rotatably connected with the inner wall of one side of the fixed box (9), one side of the fixed box (9) is provided with an opening, two screw nuts are embedded in one side of the L-shaped plates (21), the two screw nuts are connected with the bidirectional screw rod (11) in a threaded manner, the bottom of the arc-shaped clamping plate (3) is fixedly connected with the tops of the two L-shaped plates (21), and one side of the L-shaped plates (21) is slidably connected with the inner wall of one side of the fixed box (9).
6. The support assembly of the shell and tube heat exchanger as claimed in claim 5, wherein an inner wall of one side of the fixed box (9) is provided with an elongated groove (20), one side of each of the two L-shaped plates (21) is fixedly connected with a sliding block, and one side of each of the two sliding blocks is slidably connected with the inner wall of the elongated groove (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222831091.6U CN218673248U (en) | 2022-10-26 | 2022-10-26 | Shell-and-tube heat exchanger support assembly and shell-and-tube heat exchanger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222831091.6U CN218673248U (en) | 2022-10-26 | 2022-10-26 | Shell-and-tube heat exchanger support assembly and shell-and-tube heat exchanger |
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| CN218673248U true CN218673248U (en) | 2023-03-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117232294A (en) * | 2023-11-13 | 2023-12-15 | 山东光大机械制造有限公司 | Heat exchanger and heat exchange method |
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2022
- 2022-10-26 CN CN202222831091.6U patent/CN218673248U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117232294A (en) * | 2023-11-13 | 2023-12-15 | 山东光大机械制造有限公司 | Heat exchanger and heat exchange method |
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