Mounting device for side-extraction heat transfer element of air preheater

Abstract

The utility model discloses a mounting device for a side-drawing heat transfer element of an air preheater, which belongs to the technical field of air preheaters and comprises an air preheater body to be mounted, a hydraulic carrier for transporting objects and an extension support mechanism. The extension supporting mechanism comprises a side extension assembly and a tail extension assembly, the side extension assembly comprises positioning frames and side extension plates, the positioning frames are clamped to the two sides of the hydraulic carrier in a limiting mode, the side extension plates are slidably installed on the positioning frames in a limiting mode, and the tail extension assembly is clamped to the tail of the hydraulic carrier in a limiting mode. By adjusting the side extending assembly and the tail extending assembly, air preheater bodies of different sizes can be conveniently carried and installed, meanwhile, the height needs to be adjusted during installation, the height of the air preheater body above is adjusted by pressing down the hydraulic carrier, and the installation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of air preheaters, in particular to a side-drawn heat transfer element installation device for an air preheater. Background Art

[0002] Air preheater, also referred to as air preheater, is a preheating device that improves boiler heat exchange performance and reduces heat loss.

[0003] During the installation, disassembly and maintenance of the air preheater, due to space constraints, not many people can carry the air preheater at the same time. If there are few people to carry it, it is difficult to carry it. If large equipment is used for carrying it, it is difficult to move the large equipment to the installation location, resulting in cumbersome installation, disassembly and maintenance. When the heat transfer element of the air preheater is worn or blocked, it is necessary to extract the heat transfer element of the air preheater for maintenance. After the maintenance, it needs to be installed again. It is difficult for a few people to carry the heat transfer element. How to invent an air preheater side extraction heat transfer element installation device to improve these problems has become an urgent problem to be solved by technicians in this field. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides an air preheater side extraction heat transfer element installation device, which aims to improve the problem that it is laborious for a small number of people to carry the air preheater during installation, disassembly and maintenance.

[0005] The utility model is implemented as follows: an air preheater side extraction heat transfer element installation device, including an air preheater body to be installed and a hydraulic transport vehicle for transporting objects, and also includes

[0006] An extension support mechanism, the extension support mechanism includes a side extension component and a tail extension component, the side extension component includes a positioning frame and a side extension plate, the positioning frame is limited and clamped on both sides of the hydraulic transport vehicle, the side extension plate is limited and slidably installed on the positioning frame, and the tail extension component is limited and clamped on the tail of the hydraulic transport vehicle.

[0007] In a preferred technical solution of the present utility model, the side extension assembly also includes a limit plate and a side lower threaded rod, the top of the limit plate is fixedly connected with a protrusion, the limit plate is slidingly clamped to the bottom of the positioning frame through the protrusion, one end of the side lower threaded rod is rotationally connected to the limit plate, and the other end of the side lower threaded rod is threadedly connected to one end of the positioning frame.

[0008] In a preferred technical solution of the utility model, the positioning frame is C-shaped, both ends of the bottom of the positioning frame extend downward, and the lower side threaded rod threads penetrate the plate at one end of the bottom of the positioning frame.

[0009] In a preferred technical solution of the utility model, side extension plates are fixedly connected to both sides of one end of the side extension plate, a side threaded rod is provided through the middle of the side extension plate, and the side threaded rod is threadedly connected to the limiting plate.

[0010] In a preferred technical solution of the utility model, a limiting ring is fixedly sleeved on the outside of one end of the side threaded rod away from the positioning frame, and the limiting ring is rotationally connected to the inner wall of the side extension plate in a limiting manner.

[0011] In a preferred technical solution of the present utility model, the tail extension assembly includes a limit frame and a card plate, the top of the card plate is fixedly connected with a protrusion, the card plate is slidably installed on the bottom of the limit frame by the protrusion, the back of the card plate is rotationally connected with a tail extrusion threaded rod, and the tail extrusion threaded rod is threadedly connected to the limit frame.

[0012] In a preferred technical solution of the utility model, the limit frame is C-shaped, the bottom of one end of the limit frame is a plate, the bottom of the other end of the limit frame is L-shaped, and the clamping plate is L-shaped.

[0013] In a preferred technical solution of the utility model, a connecting plate is installed on one side of the limit frame for limiting sliding, and the end of the connecting plate is fixedly connected to the limit block. A sliding groove cooperating with the limit block is opened on one side of the limit frame, and one end of the limit block is connected to an adjusting threaded rod for limiting rotation, and the adjusting threaded rod threads through one end of the limit frame.

[0014] In a preferred technical solution of the present utility model, the limit block is arranged in an isosceles trapezoidal shape.

[0015] In a preferred technical solution of the present utility model, the connecting plate is limitedly connected to one end away from the limiting frame with a tail extension plate, and the two sides of one end of the tail extension plate are fixedly connected with a tail slide rod, the tail slide rod is limitedly slidably located at the temporal part of the connecting plate, and the middle part of the tail extension plate is limitedly rotatably connected with a tail threaded rod, and one end of the tail threaded rod is threadedly connected to the connecting plate.

[0016] The beneficial effects of the utility model are as follows: the utility model obtains an air preheater side extraction heat transfer element installation device through the above design. When in use, two groups of side extension components are respectively installed on both sides of the hydraulic transport vehicle, two in each group, and the positioning frame is clamped on the fork of the hydraulic transport vehicle. By adjusting the side lower threaded rod, the limit plate cooperates with one side of the positioning frame to clamp the two sides of the fork. By adjusting the side upper threaded rod, the side upper threaded rod is threadedly connected with the positioning frame, and the side sliding rod is cooperated to adjust the distance between the side extension plate and the positioning frame, so as to facilitate the transportation of air preheater bodies of different sizes. By adjusting the tail extrusion threaded rod, the card plate is driven to move to wrap the two sides of the hydraulic transport vehicle fork. At the same time, the L-shaped limit is convenient to prevent falling off. The position of the connecting plate is adjusted by adjusting the adjusting threaded rod, and the position of the tail extension plate is adjusted by adjusting the tail threaded rod. At the same time, the extension support mechanism is convenient for quick installation and disassembly, and is convenient for adjustment according to the size of the air preheater body and the size of the space. Among them, hydraulic transport vehicles are more common and are equipped in many factories. In addition, the installation height of the air preheater body can be conveniently adjusted during installation, thereby improving the installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of one side structure provided by an embodiment of the utility model;

[0019] Figure 2 A schematic diagram of the structure of the extension support mechanism provided by the embodiment of the utility model;

[0020] Figure 3 A schematic diagram of the structure of a side extension assembly provided in an embodiment of the utility model;

[0021] Figure 4 A schematic diagram of the internal structure of a side extension assembly provided in an embodiment of the utility model;

[0022] Figure 5 A cross-sectional and exploded structural schematic diagram of a tail extension assembly provided in an embodiment of the present utility model.

[0023] In the figure: 110-air preheater body; 120-hydraulic transport vehicle; 200-extension support mechanism; 210-side extension assembly; 211-positioning frame; 212-limiting plate; 213-side lower threaded rod; 214-side extension plate; 215-side sliding rod; 216-side upper threaded rod; 217-limiting ring; 220-tail extension assembly; 221-limiting frame; 222-card plate; 223-tail extrusion threaded rod; 224-connecting plate; 225-limiting block; 226-adjusting threaded rod; 227-tail extension plate; 228-tail sliding rod; 229-tail threaded rod. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 and Figure 2 The utility model provides a technical solution: an air preheater side extraction heat transfer element installation device, comprising an air preheater body 110 to be installed and a hydraulic transport vehicle 120 for transporting objects, and also comprising

[0026] The extension support mechanism 200 includes a side extension component 210 and a rear extension component 220. The side extension component 210 includes a positioning frame 211 and a side extension plate 214. The positioning frame 211 is limitedly connected to both sides of the hydraulic transport vehicle 120. The side extension plate 214 is limitedly slidably installed on the positioning frame 211. The rear extension component 220 is limitedly connected to the rear of the hydraulic transport vehicle 120. By adjusting the side extension component 210 and the rear extension component 220, it is convenient to move and install air preheater bodies 110 of different sizes. At the same time, when the height needs to be adjusted during installation, the height of the upper air preheater body 110 is adjusted by pressing down the hydraulic transport vehicle 120, thereby improving the installation efficiency.

[0027] See also Figures 2 to 4The side extension component 210 also includes a limit plate 212 and a lower side threaded rod 213. A protrusion is fixedly connected to the top of the limit plate 212. The limit plate 212 is slidingly clamped to the bottom of the positioning frame 211 through the protrusion. One end of the lower side threaded rod 213 is connected to the limit plate 212 for limited rotation, and the other end of the lower side threaded rod 213 is threadedly connected to one end of the positioning frame 211. The protrusion is an isosceles trapezoidal setting, which is convenient for the limit plate 212 to slide linearly at the bottom of the positioning frame 211. When the lower side threaded rod 213 is threadedly connected to the positioning frame 211, the limit plate 212 will be pulled or pushed to move.

[0028] The positioning frame 211 is C-shaped, and the two ends of the bottom of the positioning frame 211 extend downward, and the lower side threaded rod 213 is threaded through the plate at one end of the bottom of the positioning frame 211. The side extension plate 214 is fixedly connected to both sides of one end of the side extension plate 214, and the middle of the side extension plate 214 is penetrated by a side upper threaded rod 216, which is threadedly connected to the limiting plate 212. The upper side threaded rod 216 is fixedly sleeved on the outer end away from the positioning frame 211, and the limiting ring 217 is connected to the inner wall of the side extension plate 214 in a limited rotational connection. By rotating the upper side threaded rod 216 and the side extension plate 214, the upper side threaded rod 216 will drive the side extension plate 214 to move, so as to facilitate the adjustment of the width.

[0029] See also Figure 2 and Figure 5 The tail extension assembly 220 includes a limit frame 221 and a clamping plate 222. The top of the clamping plate 222 is fixedly connected with a protrusion. The clamping plate 222 is slidably installed on the bottom of the limit frame 221 through the protrusion. The back of the clamping plate 222 is rotationally connected with a tail extrusion threaded rod 223. The tail extrusion threaded rod 223 is threadedly connected with the limit frame 221. The limit frame 221 is C-shaped, the bottom of one end of the limit frame 221 is a plate, the bottom of the other end of the limit frame 221 is L-shaped, and the clamping plate 222 is L-shaped. By rotating the tail extrusion threaded rod 223, the tail extrusion threaded rod 223 will drive the clamping plate 222 to move. The clamping plate 222 cooperates with the limit frame 221 to be clamped with the hydraulic transport vehicle 120, which is convenient for installation.

[0030] A connecting plate 224 is installed on one side of the limiting frame 221 in a limited sliding manner, and a limited block 225 is fixedly connected to the end of the connecting plate 224. A sliding groove matching the limited block 225 is provided on one side of the limiting frame 221. An adjusting threaded rod 226 is connected to one end of the limiting block 225 in a limited rotation manner, and the adjusting threaded rod 226 is threadedly penetrated through one end of the limiting frame 221. The limiting block 225 is arranged in an isosceles trapezoidal shape. A tail extension plate 227 is limitedly connected to one end of the connecting plate 224 away from the limiting frame 221, and a tail slide bar 228 is fixedly connected to both sides of one end of the tail extension plate 227. The tail slide bar 228 is limitedly slidably located at the temporal part of the connecting plate 224, and a tail threaded rod 229 is connected to the middle part of the tail extension plate 227 in a limited rotation manner, and one end of the tail threaded rod 229 is threadedly connected to the connecting plate 224. The tail threaded rod 229 is used to drive the tail extension plate 227 to move, so as to facilitate the adjustment of the length of the tail.

[0031] The ends of the lower side threaded rod 213, the upper side threaded rod 216, the tail extrusion threaded rod 223, the adjustment threaded rod 226 and the tail threaded rod 229 are all provided with handles, which are annular and convenient for holding.

[0032] Working principle: two groups of side extension components 210 are installed on both sides of the hydraulic transport vehicle 120, two in each group, and the positioning frame 211 is clamped on the fork of the hydraulic transport vehicle 120. By adjusting the lower side threaded rod 213, the limit plate 212 cooperates with one side of the positioning frame 211 to clamp the two sides of the fork. The upper side threaded rod 216 is adjusted to make the upper side threaded rod 216 and the positioning frame 211 threadedly connected. The side sliding rod 215 is used to adjust the distance between the side extension plate 214 and the positioning frame 211, so as to facilitate the transportation of air preheater bodies 110 of different sizes. The clamping plate 222 is driven to move by adjusting the tail extrusion threaded rod 223 to wrap the two sides of the fork of the hydraulic transport vehicle 120, and at the same time, the L-shaped limit is convenient to prevent falling off. The position of the connecting plate 224 is adjusted by adjusting the adjusting threaded rod 226, and the position of the tail extension plate 227 is adjusted by adjusting the tail threaded rod 229.

[0033] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An air preheater side extraction heat transfer element installation device, comprising an air preheater body to be installed and a hydraulic transport vehicle for transporting objects, characterized in that: Also includes An extension support mechanism, the extension support mechanism includes a side extension component and a tail extension component, the side extension component includes a positioning frame and a side extension plate, the positioning frame is limited and clamped on both sides of the hydraulic transport vehicle, the side extension plate is limited and slidably installed on the positioning frame, and the tail extension component is limited and clamped on the tail of the hydraulic transport vehicle.

2. The air preheater side extraction heat transfer element installation device as claimed in claim 1, characterized in that: The side extension assembly also includes a limit plate and a side lower threaded rod. The top of the limit plate is fixedly connected with a protrusion. The limit plate is slidingly clamped to the bottom of the positioning frame through the protrusion. One end of the side lower threaded rod is rotationally connected to the limit plate, and the other end of the side lower threaded rod is threadedly connected to one end of the positioning frame.

3. The air preheater side extraction heat transfer element installation device as claimed in claim 2, characterized in that: The positioning frame is C-shaped, with two ends of the bottom of the positioning frame extending downward, and the lower side threaded rod threadedly penetrates a plate at one end of the bottom of the positioning frame.

4. The air preheater side extraction heat transfer element installation device as claimed in claim 2, characterized in that: The side extension plates are fixedly connected to both sides of one end of the side extension plate, a side upper threaded rod is provided through the middle of the side extension plate, and the side upper threaded rod is threadedly connected to the limiting plate.

5. The air preheater side extraction heat transfer element installation device as claimed in claim 4, characterized in that: An end of the side threaded rod away from the positioning frame is externally fixedly sleeved with a limiting ring, and the limiting ring is rotationally connected to the inner wall of the side extension plate in a limiting manner.

6. The air preheater side extraction heat transfer element installation device as claimed in claim 1, characterized in that: The tail extension component includes a limit frame and a card plate, the top of the card plate is fixedly connected with a protrusion, the card plate is slidably installed on the bottom of the limit frame through the protrusion, the back of the card plate is rotationally connected with a tail extrusion threaded rod, and the tail extrusion threaded rod is threadedly connected to the limit frame.

7. The air preheater side extraction heat transfer element installation device as claimed in claim 6, characterized in that: The limit frame is C-shaped, the bottom of one end of the limit frame is a plate, the bottom of the other end of the limit frame is L-shaped, and the clamping plate is L-shaped.

8. The air preheater side extraction heat transfer element installation device as claimed in claim 6, characterized in that: A connecting plate is installed on one side of the limit frame for limiting sliding, and the end of the connecting plate is fixedly connected to the limit block. A sliding groove cooperating with the limit block is opened on one side of the limit frame, and an adjusting threaded rod is connected to one end of the limit block for limiting rotation, and the adjusting threaded rod threads through one end of the limit frame.

9. The air preheater side extraction heat transfer element installation device as claimed in claim 8, characterized in that: The limit block is arranged in an isosceles trapezoidal shape.

10. The air preheater side extraction heat transfer element installation device as claimed in claim 8, characterized in that: The end of the connecting plate away from the limiting frame is limitedly connected to a tail extension plate, and both sides of one end of the tail extension plate are fixedly connected to tail sliding rods, the tail sliding rods are limitedly slidably located at the temporal part of the connecting plate, and the middle part of the tail extension plate is limitedly rotatably connected to a tail threaded rod, and one end of the tail threaded rod is threadedly connected to the connecting plate.

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