Petrochemical process device heat exchanger convenient to disassemble and assemble

Abstract

The utility model relates to the technical field of heat exchanger dismounting and mounting structures, and discloses a conveniently dismounted and mounted heat exchanger for a petrochemical process device, which comprises a heat exchanger main body, a mounting mechanism is arranged at the bottom of the heat exchanger main body, a fixing mechanism is arranged at the top of the mounting mechanism, and the mounting mechanism comprises a placing component and a positioning component. The placing assembly is arranged at the bottom of the heat exchanger body, and the positioning assembly is arranged on the inner side of the placing assembly. According to the heat exchanger convenient to disassemble and assemble and used for the petrochemical process device, through the arranged fixing mechanism, a worker only needs to start a driving motor to drive a sleeve frame to move inwards to be connected to the outer side of a base plate in a sleeving mode and cooperate with a protruding plate and a fixing barrel to fix the heat exchanger body, and the stability of the heat exchanger body after installation is improved; manual participation of workers is not needed in the whole moving process of the sleeve frame, the working intensity of the workers is reduced, the efficiency of disassembling and assembling the heat exchanger body is improved, operation is easy, and the workers can use the device conveniently.

Description

Technical Field

[0001] This utility model relates to the technical field of heat exchanger disassembly and assembly structure, specifically a heat exchanger for petrochemical process equipment that is easy to disassemble and assemble. Background Technology

[0002] A heat exchanger is a device that transfers some of the heat from a hot fluid to a cold fluid; it is also called a heat exchanger. Heat exchangers play an important role in chemical, petroleum, power, food, and many other industrial production processes. In chemical production, heat exchangers are widely used as heaters, coolers, condensers, evaporators, and reboilers. A heat exchanger is an energy-saving device that enables heat transfer between two or more fluids at different temperatures. It transfers heat from a higher-temperature fluid to a lower-temperature fluid, bringing the fluid temperature to the specified parameters of the process flow to meet the requirements of the process conditions. It is also one of the main devices for improving energy efficiency.

[0003] Existing heat exchangers are often fixed with multiple bolts during installation. When disassembling and assembling them, workers need to bend over and rotate the bolts one by one. This is not only labor-intensive but also increases the time spent by workers on disassembling and assembling the heat exchanger, making it inconvenient for workers to use. Utility Model Content

[0004] The purpose of this invention is to provide a heat exchanger for petrochemical process equipment that is easy to assemble and disassemble, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a heat exchanger for a petrochemical process unit that is easy to assemble and disassemble, comprising a heat exchanger body, an installation mechanism at the bottom of the heat exchanger body, and a fixing mechanism at the top of the installation mechanism.

[0006] The installation mechanism includes a placement component and a positioning component. The placement component is located at the bottom of the heat exchanger body, and the positioning component is located inside the placement component.

[0007] The fixing mechanism includes a driving component, a locking component, a supporting component, and a limiting component. The driving component is disposed inside the placement component, the locking component is disposed below the driving component, the supporting component is disposed on the front and rear sides of the locking component, and the limiting component is disposed on the left side of the locking component.

[0008] Preferably, the placement assembly includes a support leg, which is fixedly connected to the bottom of the heat exchanger body. A pad is fixedly connected to the bottom of the support leg, and a placement seat is provided at the bottom of the pad.

[0009] Preferably, the positioning assembly comprises a convex plate fixedly connected to the inner side of the base plate, a fixed cylinder fixedly connected to the top of the convex plate, and a placing seat sleeved on the inner ring of the fixed cylinder and fixedly connected to the top of the placing seat.

[0010] Preferably, the driving assembly comprises a driving motor arranged on the inner side of the base plate, fixedly connected to the top of the placing seat, provided with a worm shaft fixedly connected to the right side of the driving motor, and provided with a first clamping shaft rotatably connected to the right side of the worm shaft and a first fixed frame fixedly connected to the outer side of the first clamping shaft.

[0011] Preferably, the clamping assembly comprises a worm gear engaged with the bottom of the outer ring of the worm shaft, a threaded shaft fixedly connected to the front side of the worm gear, a threaded cylinder threadedly connected to the outer ring of the threaded shaft, and a sleeve frame fixedly connected to the outer ring of the threaded cylinder and abutting the outer side of the placing seat.

[0012] Preferably, the supporting assembly comprises a supporting rotating cylinder rotatably connected to the outer ring of the threaded shaft, a connecting block fixedly connected to the top of the placing seat and fixedly connected to the bottom of the supporting rotating cylinder, a second clamping shaft rotatably connected to the outer end of the threaded shaft and provided on the outer side of the supporting rotating cylinder, and a second fixed frame fixedly connected to the top of the placing seat and fixedly connected to the outer side of the second clamping shaft.

[0013] Preferably, the limiting assembly comprises a limiting sliding cylinder fixedly connected to the inner side of the sleeve frame away from the threaded cylinder, a sliding rod slidingly connected to the inner ring of the limiting sliding cylinder, and a third fixed frame fixedly connected to the top of the placing seat and fixedly connected to the front and rear sides of the sliding rod.

[0014] Compared with the prior art, the heat exchanger for petrochemical process devices is convenient to disassemble and assemble and has the following beneficial effects:

[0015] 1. The heat exchanger for petrochemical process devices is convenient to disassemble and assemble, the mounting mechanism is arranged, the heat exchanger body is placed above the placing seat, the positioning rod is clamped in the fixed cylinder, and thus the positioning and installation of the heat exchanger body are completed, and the operation is simple and convenient for the workers to use.

[0016] 2. The heat exchanger for petrochemical process devices is convenient to disassemble and assemble, the fixing mechanism is arranged, the worker only needs to start the driving motor to drive the sleeve frame to move inward and be sleeved on the outer side of the base plate, the heat exchanger body is fixed in cooperation with the convex plate and the fixed cylinder, the stability of the heat exchanger body after installation is increased, the worker does not need to manually participate in the whole movement of the sleeve frame, the working intensity of the worker is reduced, the efficiency of disassembly and assembly of the heat exchanger body is improved, and the operation is simple and convenient for the worker to use. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is a front view of the present application;

[0019] Figure 2 It is a partial structure schematic view of the present application;

[0020] Figure 3 It is an installation mechanism partial structure explosion view;

[0021] Figure 4 It is a fixed mechanism partial structure explosion Figure 1 ;

[0022] Figure 5 It is a fixed mechanism partial structure explosion Figure 2 ;

[0023] Figure 6 It is a partial structure schematic view of the present application.

[0024] In the drawings: 1, installation mechanism; 11, placing assembly; 1101, supporting leg; 1102, pad plate; 1103, placing seat; 12, positioning assembly; 1201, convex plate; 1202, fixed cylinder; 1203, positioning rod; 2, fixed mechanism; 21, driving assembly; 2101, driving motor; 2102, worm shaft; 2103, shaft one; 2104, fixed frame one; 22, clamping assembly; 2201, worm gear; 2202, threaded shaft; 2203, threaded cylinder; 2204, sleeve frame; 23, supporting assembly; 2301, supporting drum; 2302, connecting block; 2303, shaft two; 2304, fixed frame two; 24, limiting assembly; 2401, limiting sliding cylinder; 2402, sliding rod; 2403, fixed frame three; 3, heat exchanger main body. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0026] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can through the intermediate medium indirectly connect, can be two element inside's intercommunication or two element's mutual action relationship.For the ordinary skill in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific circumstances.

[0027] The utility model provides a technical scheme: Embodiment one

[0028] Combination Figures 1 to 3 A petrochemical process device heat exchanger convenient to disassemble and assemble, including heat exchanger main part 3, heat exchanger main part 3 bottom is provided with installation mechanism 1, and installation mechanism 1 top is provided with fixed mechanism 2.

[0029] Installation mechanism 1 includes placing assembly 11 and positioning assembly 12, and placing assembly 11 is set up in heat exchanger main part 3 bottom, and positioning assembly 12 is set up in placing assembly 11 inboard.

[0030] Placing assembly 11 includes supporting leg 1101, and supporting leg 1101 is fixedly connected to heat exchanger main part 3 bottom, and the bottom of supporting leg 1101 is fixedly connected with pad 1102, and the bottom of pad 1102 is provided with placing seat 1103, and positioning assembly 12 includes convex plate 1201, and convex plate 1201 is fixedly connected to pad 1102 inboard, and the top of convex plate 1201 is fixedly connected with fixed cylinder 1202, and fixed cylinder 1202 inner ring is sleeved with placing seat 1103, and placing seat 1103 is fixedly connected to placing seat 1103 top.

[0031] Further, staff only need to place heat exchanger main part 3 above placing seat 1103, so that positioning rod 1203 is clamped in fixed cylinder 1202, and the positioning installation of heat exchanger main part 3 can be completed, which is simple to operate and convenient for staff to use. Embodiment two

[0032] Reference Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 And Figure 6 And on the basis of embodiment one, further obtain, fixed mechanism 2 includes drive assembly 21, clamping assembly 22, support assembly 23 and limiting assembly 24, drive assembly 21 is set up in placing assembly 11 inboard, clamping assembly 22 is set up below drive assembly 21, support assembly 23 is set up in clamping assembly 22 front and back two sides, and limiting assembly 24 is set up in clamping assembly 22 left side.

[0033] The driving assembly 21 comprises a driving motor 2101 arranged inside the base plate 1102, the driving motor 2101 is fixedly connected to the top of the placing seat 1103, the right side of the driving motor 2101 is fixedly connected with a worm shaft 2102, the inside of the right side of the worm shaft 2102 is rotatably connected with a clamping shaft 2103, the outside of the clamping shaft 2103 is fixedly connected with a fixed frame 2104, the clamping assembly 22 comprises a worm wheel 2201 engaged with the bottom of the outer circle of the worm shaft 2102, the front side of the worm wheel 2201 is fixedly connected with a threaded shaft 2202, the outer circle of the threaded shaft 2202 is threadedly connected with a threaded cylinder 2203, the outer circle of the threaded cylinder 2203 is fixedly connected with a sleeve frame 2204, the inside of the sleeve frame 2204 is attached to the outside of the placing seat 1103, the supporting assembly 23 comprises a supporting rotating cylinder 2301 rotatably connected with the outer circle of the threaded shaft 2202, the bottom of the supporting rotating cylinder 2301 is fixedly connected with a connecting block 2302, the connecting block 2302 is fixedly connected to the top of the placing seat 1103, the outside of the supporting rotating cylinder 2301 is provided with a clamping shaft 2303 rotatably connected with the inside of the outer end of the threaded shaft 2202, the outside of the clamping shaft 2303 is fixedly connected with a fixed frame 2304, and the fixed frame 2304 is fixedly connected to the top of the placing seat 1103, the limiting assembly 24 comprises a limiting sliding cylinder 2401 fixedly connected to the inside of the sleeve frame 2204 away from the threaded cylinder 2203, the inner circle of the limiting sliding cylinder 2401 is slidably connected with a sliding rod 2402, the front and back sides of the sliding rod 2402 are fixedly connected with a fixed frame 2403, and the fixed frame 2403 is fixedly connected to the top of the placing seat 1103.

[0034] Further, the staff only needs to start the driving motor 2101 to drive the sleeve frame 2204 to move inwards and be sleeved outside the base plate 1102, and cooperate with the convex plate 1201 and the fixed cylinder 1202 to complete the fixing of the heat exchanger body 3, thereby increasing the stability of the heat exchanger body 3 after installation, the whole movement of the sleeve frame 2204 does not need the staff to manually participate, thereby reducing the working strength of the staff, improving the efficiency of disassembling and assembling the heat exchanger body 3, and the operation is simple and convenient for the staff to use.

[0035] In actual operation, when the device is used, when the heat exchanger body 3 needs to be installed, the worker first places the heat exchanger body 3 on the top of the placing seat 1103, and then the worker starts the driving motor 2101, the driving motor 2101 is started to drive the worm shaft 2102 to rotate, the worm shaft 2102 drives the worm wheel 2201 to rotate, the worm wheel 2201 drives the threaded shaft 2202 to rotate, the threaded shaft 2202 drives the sleeve frame 2204 to move inwards through the threaded cylinder 2203, the sleeve frame 2204 is sleeved on the outside of the backing plate 1102 to complete the positioning of the backing plate 1102, and at this time, the installation work of the heat exchanger body 3 is completed.

[0036] It should be noted that, in this document, the terms "first", "second", and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the statement "comprising a..." does not exclude the existence of additional identical elements in the process, method, article, or apparatus including the element.

Claims

1. A heat exchanger for petrochemical process plants, which is easy to disassemble and assemble, comprising a heat exchanger body (3), characterized in that: The heat exchanger body (3) bottom is provided with mounting mechanism (1), the mounting mechanism (1) top is provided with fixed mechanism (2); The mounting mechanism (1) includes placing assembly (11) and positioning assembly (12), the placing assembly (11) is arranged in the bottom of heat exchanger body (3), the positioning assembly (12) is arranged in the inner side of placing assembly (11); The fixed mechanism (2) includes drive assembly (21), clamping assembly (22), support assembly (23) and limiting assembly (24), the drive assembly (21) is arranged in the inner side of placing assembly (11), the clamping assembly (22) is arranged below the drive assembly (21), the support assembly (23) is arranged on the left and right sides of clamping assembly (22), the limiting assembly (24) is arranged on the left side of clamping assembly (22).

2. A heat exchanger for petrochemical process units, which is easy to disassemble and assemble, according to claim 1, characterized in that: The placing assembly (11) includes support leg (1101), the support leg (1101) is fixedly connected to the bottom of heat exchanger body (3), the bottom of support leg (1101) is fixedly connected with the base plate (1102), and the base plate (1102) bottom is provided with placing seat (1103).

3. The heat exchanger of claim 1, wherein: The positioning assembly (12) includes convex plate (1201), the convex plate (1201) is fixedly connected to the inner side of base plate (1102), the convex plate (1201) top is fixedly connected with fixed cylinder (1202), the fixed cylinder (1202) is sleeved with placing seat (1103), and the placing seat (1103) is fixedly connected to the top of placing seat (1103).

4. The heat exchanger of claim 1, wherein: The drive assembly (21) includes drive motor (2101), the drive motor (2101) is arranged in the inner side of base plate (1102), the drive motor (2101) is fixedly connected to the top of placing seat (1103), the right side of drive motor (2101) is fixedly connected with worm shaft (2102), the right side of worm shaft (2102) is rotatably connected with clamping shaft one (2103), and the outer side of clamping shaft one (2103) is fixedly connected with fixed frame one (2104).

5. The heat exchanger of claim 1, wherein: The clamping assembly (22) includes worm wheel (2201), the worm wheel (2201) is engaged with the bottom of the outer circle of worm shaft (2102), the front side of worm wheel (2201) is fixedly connected with threaded shaft (2202), the outer circle of threaded shaft (2202) is threadedly connected with threaded cylinder (2203), the outer circle of threaded cylinder (2203) is fixedly connected with sleeve frame (2204), and the inner side of sleeve frame (2204) is attached to the outer side of placing seat (1103).

6. The heat exchanger of claim 1, wherein: The support assembly (23) comprises a support rotating drum (2301) which is rotationally connected to the outer ring of the threaded rotating shaft (2202), the bottom of the support rotating drum (2301) is fixedly connected with a connecting block (2302), the connecting block (2302) is fixedly connected to the top of the placing seat (1103), the outer side of the support rotating drum (2301) is provided with a clamping shaft two (2303), the clamping shaft two (2303) is rotationally connected to the inner end of the threaded rotating shaft (2202), the outer side of the clamping shaft two (2303) is fixedly connected with a fixing frame two (2304), and the fixing frame two (2304) is fixedly connected to the top of the placing seat (1103).

7. The heat exchanger of claim 1, wherein: The limiting assembly (24) comprises a limiting sliding cylinder (2401) which is fixedly connected to the sleeve frame (2204) on the side away from the threaded cylinder (2203) in a position corresponding to the threaded cylinder (2203), the inner ring of the limiting sliding cylinder (2401) is slidably connected with a sliding rod (2402), the front and back sides of the sliding rod (2402) are fixedly connected with a fixing frame three (2403), and the fixing frame three (2403) is fixedly connected to the top of the placing seat (1103).

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