A double tube sheet heat exchanger that is easy to install and fix

Abstract

The utility model provides a double-tube sheet heat exchanger which is easy to install and fix, and relates to the technical field of double-tube sheet heat exchangers, comprising a double-tube sheet heat exchanger body, a middle lifting support and fixing device, a first arc-shaped slot, a side lifting support and fixing device, a second arc-shaped slot, a support base plate and a moving trolley; the device is inserted into and placed on the double-tube sheet heat exchanger body through the first arc-shaped slot at the upper end of the middle lifting support and fixing device and the second arc-shaped slot at the upper end of the side lifting support and fixing device, the lower end of the side lifting support and fixing device and the support base plate are used for stable support on the ground, and an insertion cavity is formed after the lower end of the middle lifting support and fixing device is raised, and a moving trolley is inserted into the insertion cavity, and when the moving trolley supports the double-tube sheet heat exchanger body to move, the lower end of the side lifting support and fixing device is raised, so that the device can be moved and transferred as a whole conveniently, the operation is simplified, and the work efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of double-tube plate heat exchangers, in particular to a double-tube plate heat exchanger which is easy to install and fix. Background Art

[0002] Double tube sheet heat exchanger is a type of shell and tube heat exchanger, mainly used when two media cannot be mixed.

[0003] The existing double-tube sheet heat exchanger needs to be installed and fixed when in use to ensure stability during use. However, due to the large size of the double-tube sheet heat exchanger, it is not convenient to move and transfer the entire device after installation and fixation, and the operation is cumbersome, which reduces the working efficiency of the device. Utility Model Content

[0004] The utility model aims to provide a double-tube sheet heat exchanger which is easy to install and fix. The device inserts and places the double-tube sheet heat exchanger body through the first arc-shaped slot at the upper end of the middle lifting support and fixing device and the second arc-shaped slot at the upper end of the side lifting support and fixing device. The lower end of the side lifting support and fixing device and the supporting bottom plate are used for stable support on the ground. After the lower end of the middle lifting support and fixing device is raised, an insertion cavity is formed. A moving trolley is inserted into the insertion cavity. When the moving trolley supports the double-tube sheet heat exchanger body to move, the lower end of the side lifting support and fixing device is raised, which facilitates the overall movement and transfer of the device, simplifies the operation, and improves the work efficiency.

[0005] The utility model provides a double tube sheet heat exchanger which is easy to install and fix, comprising a double tube sheet heat exchanger body,

[0006] A middle lifting support fixing device, wherein a first arc-shaped slot is horizontally opened in the middle of the upper end;

[0007] A side lifting support fixing device, which is symmetrically distributed on the left and right sides of the middle lifting support fixing device, and a second arc-shaped slot is horizontally opened in the middle of the upper end of the side lifting support fixing device;

[0008] The double tube sheet heat exchanger body is inserted into the first arc-shaped slot and the second arc-shaped slot;

[0009] A supporting bottom plate, which is fixedly assembled at the lower end of the middle lifting supporting fixture;

[0010] The lower end of the middle lifting support fixing device is raised to form an insertion cavity, and a moving trolley is inserted into the insertion cavity;

[0011] When the moving trolley supports the double-tube plate heat exchanger main body to move, the lower end of the side lifting support fixing device rises.

[0012] As a further optimization scheme, in order to control the lifting of the support seat and stably support the main body of the double tube sheet heat exchanger, the side lifting support fixing device includes:

[0013] A support block, the front and rear sides of the upper end of which are detachably and vertically fixedly equipped with a first electric push rod, and the telescopic lower end of the first electric push rod passes through the support block;

[0014] A support seat is fixedly assembled on the telescopic lower ends of the first front and rear electric push rods.

[0015] As a further optimization scheme, in order to control the lifting of the support bottom plate and stably support the main body of the double tube sheet heat exchanger, the middle lifting support fixing device includes:

[0016] The rectangular trough body has a second electric push rod detachably and vertically fixedly mounted on both the front and rear sides of the bottom surface, and the telescopic lower end of the second electric push rod passes through the bottom surface of the rectangular trough body.

[0017] As a further optimization solution, in order to shield and protect the second electric push rod in the rectangular trough body, cover plates are buckled on both the front and rear sides of the upper end of the rectangular trough body.

[0018] As a further optimization solution, in order to facilitate the movement of the double tube sheet heat exchanger body, the mobile trolley includes:

[0019] The bottom surface of the vehicle plate is evenly and fixedly equipped with universal wheels;

[0020] The lower end of the handrail is fixedly assembled on the front end of the vehicle plate.

[0021] As a further optimization solution, in order to facilitate the grasping and use of the upper end of the handrail, the upper end of the handrail is inclined forward, and a crossbeam is provided at the upper end of the handrail.

[0022] As a further optimization scheme, in order to make the moving trolley and the bottom surface of the supporting bottom plate snap-fitted to avoid mutual displacement between the two and ensure the smooth movement of the double-tube sheet heat exchanger body, a positioning snap-fit ​​structure is installed between the upper surface of the moving trolley and the bottom surface of the supporting bottom plate, and the positioning snap-fit ​​structure includes:

[0023] There are at least three positioning grooves, which are evenly and transversely arranged on the bottom surface of the supporting base plate;

[0024] The positioning protrusions are arranged one by one corresponding to the positioning grooves, and the positioning protrusions are inserted into the corresponding positioning grooves.

[0025] As a further optimization scheme, in order to enhance the stability of the fixation of the double-tube sheet heat exchanger body and ensure its smooth movement, the left and right sides of the front and rear side walls of the supporting base plate are fixedly equipped with first rope binding rings, and the left and right sides of the upper surface of the double-tube sheet heat exchanger body are fixedly equipped with second rope binding rings, and a binding rope is tied between the first rope binding ring and the second rope binding ring on the same side.

[0026] As a further optimization solution, in order to improve the binding fixing strength by arranging two binding ropes in parallel, the first binding rope ring body and the second binding rope ring body are both double-hole ring bodies.

[0027] As a further optimization solution, in order to meet the needs of fixing on different tabletops, the lower edge of the outer wall of the support base plate is fixedly equipped with a first connecting ear plate, and the lower edge of the lower end outer wall of the side lifting support fixing device is fixedly equipped with a second connecting ear plate.

[0028] The utility model provides a double tube sheet heat exchanger which is easy to install and fix through improvement. Compared with the prior art, it has the following improvements and advantages:

[0029] Firstly, the double-tube sheet heat exchanger body is inserted and placed through the first arc-shaped slot at the upper end of the middle lifting support and fixing device and the second arc-shaped slot at the upper end of the side lifting support and fixing device. The lower end of the side lifting support and fixing device and the supporting bottom plate are used for stable support on the ground. After the lower end of the middle lifting support and fixing device is raised, an insertion cavity is formed. A moving trolley is inserted into the insertion cavity. When the moving trolley supports the double-tube sheet heat exchanger body to move, the lower end of the side lifting support and fixing device is raised, which facilitates the overall movement and transfer of the device, simplifies the operation, and improves the work efficiency.

[0030] Secondly, the left and right sides of the front and rear side walls of the supporting bottom plate are fixedly equipped with first rope binding rings, and the left and right sides of the upper surface of the double-tube plate heat exchanger body are fixedly equipped with second rope binding rings. Binding ropes are tied between the first rope binding ring and the second rope binding ring on the same side to enhance the stability of the fixation of the double-tube plate heat exchanger body and ensure its smooth movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0032] Figure 1 It is a structural schematic diagram of the utility model in a stable fixed state;

[0033] Figure 2 This is a structural schematic diagram of the mobile trolley of the utility model in a state of being inserted and waiting to be moved;

[0034] Figure 3 It is a structural schematic diagram of the mobile trolley of the utility model in the moving state;

[0035] Figure 4 This is a schematic diagram of the structure of the middle lifting support and fixing device of the utility model;

[0036] Figure 5 For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0037] Description of reference numerals:

[0038] 1-double tube sheet heat exchanger body, 2-middle lifting support fixing device, 21-rectangular trough, 22-cover plate, 23-second electric push rod, 3-first arc-shaped slot, 4-support bottom plate, 5-side lifting support fixing device, 51-support block, 52-first electric push rod, 53-support seat, 6-second arc-shaped slot, 7-mobile trolley, 71-trolley plate, 72-universal wheel, 73-handrail, 8-second rope binding ring body, 9-first rope binding ring body, 10-binding rope, 11-first connecting ear plate, 12-second connecting ear plate, 13-positioning groove, 14-positioning protrusion. DETAILED DESCRIPTION

[0039] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0040] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0041] In the description of the present utility model, it should be understood that the terms "first" and "second" are only used for descriptive purposes, and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0042] See also Figure 1-5 , the utility model provides a technical solution: a double tube sheet heat exchanger that is easy to install and fix, including a double tube sheet heat exchanger body 1;

[0043] A middle lifting support fixing device 2, wherein a first arc-shaped slot 3 is horizontally opened in the middle of the upper end thereof;

[0044] The side lifting support fixture 5 is symmetrically distributed on the left and right sides of the middle lifting support fixture 2, and a second arc-shaped slot 6 is horizontally opened in the middle of the upper end of the side lifting support fixture 5;

[0045] The second arc slot 6 has the same size as the first arc slot 3, and the shapes of the second arc slot 6 and the first arc slot 3 are the same as the shape of the lower end of the double-tube sheet heat exchanger body 1. The double-tube sheet heat exchanger body 1 is stably inserted and placed through the first arc slot 3 and the second arc slots 6 on both sides;

[0046] The double tube sheet heat exchanger body 1 is inserted into the first arc-shaped slot 3 and the second arc-shaped slot 6;

[0047] The support bottom plate 4 is fixedly assembled at the lower end of the middle lifting support fixture 2. The support bottom plate 4 is separately arranged with a larger support surface to ensure support stability and can be disassembled and replaced after wear;

[0048] The lower end of the middle lifting support fixing device 2 is raised to form an insertion cavity, and a moving trolley 7 is inserted into the insertion cavity;

[0049] When the moving trolley 7 supports the double-tube plate heat exchanger body 1 to move, the lower end of the side lifting support fixing device 5 rises.

[0050] In some embodiments, in order to control the lifting of the support seat 53 and stably support the double-tube sheet heat exchanger body 1, the side lifting support fixing device 5 includes:

[0051] The support block 51 has a first electric push rod 52 detachably and vertically fixedly mounted on both the front and rear sides of the upper end thereof, and the telescopic lower end of the first electric push rod 52 penetrates the support block 51;

[0052] The support seat 53 is fixedly assembled on the telescopic lower end of the front and rear first electric push rods 52; the front and rear first electric push rods 52 are connected to an external power supply and work synchronously, and the lifting and lowering of the first electric push rods 52 drives the support seat 53 to lift and lower.

[0053] In some embodiments, in order to control the lifting of the support bottom plate 4 and stably support the double-tube sheet heat exchanger body 1, the middle lifting support fixing device 2 includes:

[0054] The rectangular trough body 21 has a second electric push rod 23 detachably and vertically fixed on both the front and rear sides of its bottom, and the telescopic lower end of the second electric push rod 23 passes through the bottom surface of the rectangular trough body 21; the second electric push rods 52 on the front and rear sides are connected to an external power supply and work synchronously, and the lifting and lowering of the second electric push rods 52 drives the support base plate 4 to lift and lower.

[0055] In some embodiments, in order to shield and protect the second electric push rod 23 in the rectangular trough body 21, cover plates 22 are buckled on both the front and rear sides of the upper end of the rectangular trough body 21, and the inner ends of the front and rear cover plates 22 are in contact with the outer wall of the double-tube sheet heat exchanger body 1.

[0056] In some embodiments, in order to facilitate the movement of the double tube sheet heat exchanger body 1, the moving vehicle 7 includes:

[0057] The bottom surface of the vehicle plate 71 is evenly and fixedly equipped with universal wheels 72;

[0058] The lower end of the handrail 73 is fixedly mounted on the front end of the vehicle plate 71 ; the transfer direction of the mobile vehicle 7 is controlled by the handrail 73 , and the movement is achieved by the universal wheel 72 .

[0059] In some embodiments, in order to facilitate the gripping of the upper end of the handrail 73 , the upper end of the handrail 73 is tilted forward, and a crossbeam is provided at the upper end of the handrail 73 .

[0060] In some embodiments, in order to make the moving trolley 7 and the bottom surface of the supporting bottom plate 4 snap-fit ​​to avoid mutual displacement between the two and ensure the smooth movement of the double-tube sheet heat exchanger body 1, a positioning snap-fit ​​structure is installed between the upper surface of the moving trolley 7 and the bottom surface of the supporting bottom plate 4. The positioning snap-fit ​​structure includes:

[0061] There are at least three positioning grooves 13, and the positioning grooves 13 are evenly and laterally opened on the bottom surface of the supporting base plate 4;

[0062] The positioning protrusions 14 are arranged one by one corresponding to the positioning grooves 13 , and the positioning protrusions 14 are inserted into the corresponding positioning grooves 13 .

[0063] In some embodiments, in order to enhance the stability of the fixation of the double-tube sheet heat exchanger body 1 and ensure its smooth movement, the left and right sides of the front and rear side walls of the supporting base plate 4 are fixedly equipped with a first rope binding ring 9, and the left and right sides of the upper surface of the double-tube sheet heat exchanger body 1 are fixedly equipped with a second rope binding ring 8. A binding rope 10 is tied between the first rope binding ring 9 and the second rope binding ring 8 on the same side. The binding rope 10 is used to more stably fix the double-tube sheet heat exchanger body 1 in the second arc-shaped slot 6 and the first arc-shaped slot 3.

[0064] In some embodiments, in order to improve the binding fixing strength by arranging two binding ropes in parallel, the first binding rope ring body 9 and the second binding rope ring body 8 are both double-hole ring bodies, and the double-hole ring bodies can pass through the two binding ropes arranged in parallel.

[0065] In some embodiments, in order to meet the requirements of fixing on different tabletops, the lower edge of the outer wall of the supporting base plate 4 is fixedly equipped with a first connecting ear plate 11, and the lower edge of the outer wall of the lower end of the side lifting support fixing device 5 is fixedly equipped with a second connecting ear plate 12; the device can be fixed on different platforms other than the ground through the first connecting ear plate 11 and the second connecting ear plate 12, and the fixing height of the device can be adjusted according to the height of the platform.

[0066] Working principle:

[0067] The double-tube sheet heat exchanger body 1 is inserted and placed in the first arc-shaped slot 3 at the upper end of the middle lifting support and fixing device 2 and the second arc-shaped slot 6 at the upper end of the side lifting support and fixing device 5. The supporting base plate 4 supported by the lower end of the side lifting support and fixing device 5 and the middle lifting support and fixing device 2 is used for stable support on the ground. After the lower end of the middle lifting support and fixing device 2 is raised, an insertion cavity is formed. A moving trolley 7 is inserted into the insertion cavity. When the moving trolley 7 supports the double-tube sheet heat exchanger body 1 to move, the lower end of the side lifting support and fixing device 5 needs to be raised to realize the overall movement and transfer of the device.

[0068] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A double tube sheet heat exchanger that is easy to install and fix, comprising a double tube sheet heat exchanger body, characterized in that: A middle lifting support fixing device, wherein a first arc-shaped slot is horizontally opened in the middle of the upper end; A side lifting support fixing device, which is symmetrically distributed on the left and right sides of the middle lifting support fixing device, and a second arc-shaped slot is horizontally opened in the middle of the upper end of the side lifting support fixing device; The double tube sheet heat exchanger body is inserted into the first arc-shaped slot and the second arc-shaped slot; A supporting bottom plate, which is fixedly assembled at the lower end of the middle lifting supporting fixture; The lower end of the middle lifting support fixing device is raised to form an insertion cavity, and a moving trolley is inserted into the insertion cavity; When the moving trolley supports the double-tube plate heat exchanger main body to move, the lower end of the side lifting support fixing device rises.

2. A double tube sheet heat exchanger that is easy to install and fix according to claim 1, characterized in that: The side lifting support fixing device comprises: A support block, the front and rear sides of the upper end of which are detachably and vertically fixedly equipped with a first electric push rod, and the telescopic lower end of the first electric push rod passes through the support block; A support seat is fixedly assembled on the telescopic lower ends of the first front and rear electric push rods.

3. A double tube sheet heat exchanger that is easy to install and fix according to claim 1, characterized in that: The middle lifting support fixing device comprises: The rectangular trough body has a second electric push rod detachably and vertically fixedly mounted on both the front and rear sides of the bottom, and the telescopic lower end of the second electric push rod passes through the bottom surface of the rectangular trough body.

4. A double tube sheet heat exchanger that is easy to install and fix according to claim 3, characterized in that: Cover plates are buckled on both the front and rear sides of the upper end of the rectangular trough.

5. A double tube sheet heat exchanger that is easy to install and fix according to claim 1, characterized in that: The mobile vehicle comprises: The bottom surface of the vehicle plate is evenly and fixedly equipped with universal wheels; The lower end of the handrail is fixedly assembled on the front end of the vehicle plate.

6. A double tube sheet heat exchanger that is easy to install and fix according to claim 5, characterized in that: The upper end of the handrail is inclined forward, and a crossbeam is arranged at the upper end of the handrail.

7. A double tube sheet heat exchanger that is easy to install and fix according to claim 1, characterized in that: A positioning clamping structure is installed between the upper surface of the mobile trolley and the bottom surface of the supporting bottom plate, and the positioning clamping structure includes: There are at least three positioning grooves, which are evenly and transversely arranged on the bottom surface of the supporting base plate; The positioning protrusions are arranged one by one corresponding to the positioning grooves, and the positioning protrusions are inserted into the corresponding positioning grooves.

8. The double tube sheet heat exchanger that is easy to install and fix according to claim 1 is characterized in that: The left and right sides of the front and rear side walls of the supporting bottom plate are fixedly equipped with first rope binding rings, and the left and right sides of the upper surface of the double-tube plate heat exchanger body are fixedly equipped with second rope binding rings, and a binding rope is tied between the first rope binding ring and the second rope binding ring on the same side.

9. A double tube sheet heat exchanger that is easy to install and fix according to claim 8, characterized in that: The first rope binding ring body and the second rope binding ring body are both double-hole ring bodies.

10. A double tube sheet heat exchanger that is easy to install and fix according to claim 1, characterized in that: A first connecting ear plate is fixedly mounted on the lower edge of the outer wall of the supporting base plate, and a second connecting ear plate is fixedly mounted on the lower edge of the outer wall of the lower end of the side lifting supporting and fixing device.

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