Flue evaporator transfer protection device

By designing a transport protection device for flue evaporators, the problem of easy damage to the pipe bundle during the transfer process is solved, and the stable fixation and protection of the evaporator is achieved, ensuring the safety and service life of the equipment.

CN222433075UActive Publication Date: 2025-02-07TIANJIN HUANENG THERMAL EQUIP
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Patent Information

Application Number
CN202421215252.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-02-07
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

During the transfer process, the flue evaporator is easily disturbed by external forces, causing the tube bundle to be deformed or damaged, which in turn affects the working efficiency and safety of the equipment.

Method used

A flue evaporator transfer protection device is designed, including a base, a cover plate, a connecting component, a load-bearing component and a stabilizing component. Through the combination and synergy of these components, stable fixation and protection of the evaporator is achieved.

Benefits of technology

It effectively avoids the extrusion and damage of the evaporator tube bundle during transportation, ensures the safety and stability of the equipment during transportation, and extends the service life of the equipment.

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Abstract

The utility model relates to a transfer protection device for a flue evaporator, which belongs to the field of evaporators and comprises a base, a cover plate, a connecting component arranged in the base, a bearing component fixedly mounted in the base and a stabilizing component fixedly mounted on the inner side wall of the cover plate. The connecting part comprises a plurality of limiting grooves formed in the base, a rotating shaft fixedly installed in the limiting grooves and a shaft sleeve rotationally connected to the outer side of the rotating shaft. According to the flue evaporator transfer protection device, the cover plate is placed on one side of the air outlet of the evaporator, meanwhile, the position groove is located in one end of the tube bundle on the side face of the evaporator, the tube bundle is prevented from being extruded in the transportation process, the fixing base is matched with the pressing plate to press and fix the outer side of the air outlet of the evaporator, and meanwhile the sealing pad seals the air outlet; the square frame formed by the push-and-pull plate is pulled out and arranged on the outer side of the evaporator in a sleeving mode, and in the process that the evaporator is placed on the top of the base, the push-and-pull plate slides into a groove-shaped structure formed by the buffering cushion and the inner side wall of the base.
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Description

Technical Field

[0001] The utility model relates to the technical field of flue evaporators, in particular to a flue evaporator transport protection device. Background Art

[0002] Flue evaporator is a kind of equipment that uses the waste heat of industrial flue gas to evaporate wastewater. It is usually used to achieve zero emission of desulfurization wastewater. The wastewater is sprayed into the flue after atomization, and the waste heat of high-temperature flue gas is used to completely evaporate the water. In this process, the pollutants in the wastewater will be converted into solid crystals or salts, which will then be captured by the dust collector and removed from the flue. There are two main types, namely main flue evaporation and bypass flue evaporation. The bypass flue evaporation system extracts a part of the high-temperature flue gas after the denitrification device and before the air preheater for evaporation, thereby reducing the amount of flue gas entering the air preheater.

[0003] The structure of the flue evaporator is designed to achieve functions such as heating, evaporation of liquid and discharge of gas. The central circulation tube evaporator inside it is a special design. Its heating chamber is composed of a vertical heating tube bundle. There is a larger central circulation tube in the center, and its cross-sectional area usually accounts for 40% to 100% of the total cross-sectional area of ​​the heating tube bundle. In addition, finned tubes are also used. Considering its working efficiency and evaporation effect, the thickness of this type of tube bundle inside the evaporator is scientifically designed during the design, and the thickness and size are very sophisticated. If it is disturbed by external forces and other factors during the transportation process, it is very easy to cause deformation of the tube bundle or even damage to the tube bundle, thereby causing evaporator failure. Therefore, a flue evaporator transportation protection device is proposed to protect the flue evaporator to the greatest extent and try to avoid the problem that frequent transportation may increase the risk of deformation and damage of the evaporator tube bundle. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a flue evaporator transfer protection device having the advantages of good flexibility and high stability, and solves the problem that the flue evaporator may be damaged internally due to improper protection during the transfer process.

[0005] In order to achieve the above-mentioned purpose of good flexibility and high stability, the utility model provides the following technical solutions: a flue evaporator transfer protection device, including a base and a cover plate, a connecting component arranged inside the base, a bearing component fixedly installed inside the base, and a stabilizing component fixedly installed on the inner wall of the cover plate.

[0006] Furthermore, a position groove for placing the evaporator and connecting the pipes is provided on the side surface opposite to the base and the cover plate, and both the base and the cover plate are groove structures.

[0007] Furthermore, the connecting components include a plurality of limit grooves opened inside the base, a rotating shaft fixedly installed inside the limit groove, a sleeve rotatably connected to the outside of the rotating shaft, a connecting rod fixedly installed on the outer side of the sleeve, an arc plate fixedly installed on the outer side of the sleeve, and a push plate fixedly installed on the side of the arc plate.

[0008] Furthermore, the limiting groove is a U-shaped groove, the lower end of the limiting groove transversely penetrates the inner wall of the base, and the upper end extends to the side surface of the base.

[0009] Furthermore, the side wall of the cover plate is provided with a plurality of positioning grooves for use with a connecting rod, the connecting rod is a hydraulic telescopic rod, and the bottom of the movable rod of the connecting rod is provided with a buckle block fixedly installed therein, the buckle block is embedded in the positioning groove and fixedly installed with the positioning groove by buckles.

[0010] Furthermore, the bearing components include a plurality of support plates fixedly mounted on the inner wall of the base, buffer pads fixedly mounted on the sides of the support plates, a plurality of push-pull plates fixedly mounted on the inner wall, and anti-slip pads fixedly mounted on the sides of the push-pull plates.

[0011] Furthermore, the number of the support plates and push-pull plates is multiple, and the multiple support plates and push-pull plates each form a square frame structure, and the side surfaces of the push-pull plates and the buffer pads are slidably connected.

[0012] Furthermore, the stabilizing component includes a fixing seat fixedly mounted on the inner wall of the cover plate, a pressing plate movably connected to the side of the fixing seat, a positioning groove opened inside the pressing plate, and a sealing gasket fixedly mounted in the positioning groove.

[0013] Furthermore, the side surface of the pressing plate and the fixing seat are fixedly installed by bolts, and the outer side wall of the sealing pad and the inner side wall of the locking groove form a groove-type locking structure.

[0014] Compared with the prior art, the utility model provides a flue evaporator transfer protection device, which has the following beneficial effects:

[0015] 1. The flue evaporator transfer protection device places a cover plate on one side of the air outlet of the evaporator, and the position groove is located at one end of the tube bundle on the side of the evaporator to avoid squeezing of the tube bundle during transportation. The fixing seat cooperates with the pressing plate to press and fix the outer side of the air outlet of the evaporator, and the sealing pad seals the air outlet. The square frame formed by the push-pull plate is pulled out and put on the outer side of the evaporator. When the evaporator is placed on the top of the base, the push-pull plate slides into the groove structure formed by the buffer pad and the inner wall of the base.

[0016] 2. The flue evaporator transfer protection device, when the evaporator reaches the inside of the base, the evaporator presses the push plate so that the arc plate drives the sleeve to rotate on the outside of the rotating shaft, and then drives the rotation of the connecting rod, so that the connecting rod remains vertical to the base. During the rotation of the connecting rod, the buckle block is embedded in the positioning groove to achieve a fixed connection between the cover plate and the base. At the same time, the length of the connecting rod can be controlled to adapt to the fixing and rotation protection of evaporators of different thicknesses, which solves the problem that the flue evaporator may be damaged internally due to improper protection during the transfer process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0018] Figure 2 This is a cross-sectional view of the structure of the utility model;

[0019] Figure 3 The utility model structure Figure 2 A magnified view of the structure in the middle.

[0020] In the figure: 1. base; 2. cover plate; 3. connecting component; 31. limiting groove; 32. rotating shaft; 33. bushing; 34. connecting rod; 35. arc plate; 36. push plate; 37. positioning groove; 38. buckle block; 4. bearing component; 41. support plate; 42. buffer pad; 43. push-pull plate; 44. anti-slip pad; 5. stabilizing component; 51. fixing seat; 52. pressing plate; 53. positioning groove; 54. sealing pad; 6. position groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0022] See also Figure 1-3 In this embodiment, a flue evaporator transfer protection device includes a base 1 and a cover plate 2, a connecting component 3 arranged inside the base 1, a bearing component 4 fixedly installed inside the base 1, and a stabilizing component 5 fixedly installed on the inner wall of the cover plate 2.

[0023] By placing the evaporator at the bottom of the supporting component 4 and then fixing it with the connecting component 3 and the cover plate 2, the stabilizing component 5 inside the cover plate 2 seals the air outlet of the evaporator, while the cover plate 2 and the base 1 form a box-type structure to protect the evaporator.

[0024] In this embodiment, a position groove 6 for placing the connecting pipe of the evaporator is provided on the side surface opposite to the base 1 and the cover plate 2, and both the base 1 and the cover plate 2 have a groove structure.

[0025] The position groove 6 is provided to place the tube bundle on the side of the evaporator to avoid squeezing during transportation. At the same time, the base 1 and the cover plate 2 with the groove structure wrap and protect the surrounding of the evaporator.

[0026] In this embodiment, the connecting component 3 includes a plurality of limit grooves 31 opened inside the base 1, a rotating shaft 32 fixedly installed inside the limit groove 31, a sleeve 33 rotatably connected to the outside of the rotating shaft 32, a connecting rod 34 fixedly installed on the outer side of the sleeve 33, an arc plate 35 fixedly installed on the outer side of the sleeve 33, and a push plate 36 fixedly installed on the side of the arc plate 35.

[0027] By setting an arc plate 35 and a push plate 36 inside the limiting groove 31, when the evaporator is placed inside the base 1, the evaporator presses the push plate 36 so that the arc plate 35 drives the sleeve 33 to rotate on the outside of the rotating shaft 32, thereby driving the rotation of the connecting rod 34, so that the connecting rod 34 maintains a vertical state with the base 1, and then cooperates with the cover plate 2 to realize the connection between the cover plate 2 and the base 1.

[0028] In this embodiment, the limiting groove 31 is a U-shaped groove, the lower end of the limiting groove 31 transversely penetrates the inner wall of the base 1 , and the upper end extends to the side surface of the base 1 .

[0029] The U-shaped limiting groove 31 is provided and combined with the base 1 to realize the rotation of the connecting structure.

[0030] In this embodiment, the side wall of the cover plate 2 is provided with a plurality of positioning grooves 37 used in conjunction with the connecting rod 34. The connecting rod 34 is a hydraulic telescopic rod. The bottom of the movable rod of the connecting rod 34 is provided with a snap block 38 fixedly installed. The snap block 38 is embedded in the interior of the positioning groove 37 and is fixedly installed with the positioning groove 37 by snapping.

[0031] By setting a snap block 38 at the bottom of the retractable connecting rod 34, during the rotation of the connecting rod 34, the snap block 38 is embedded in the positioning groove 37, so that the cover plate 2 and the base 1 can be fixedly connected. At the same time, the length of the connecting rod 34 can be controlled to adapt to the fixing and rotation protection of evaporators of different thicknesses.

[0032] In this embodiment, the bearing component 4 includes a plurality of support plates 41 fixedly mounted on the inner wall of the base 1, a buffer pad 42 fixedly mounted on the side of the support plate 41, a plurality of push-pull plates 43 fixedly mounted on the inner wall, and an anti-slip pad 44 fixedly mounted on the side of the push-pull plate 43.

[0033] The buffer pad 42 can reduce the impact of vibration on the evaporator during transportation, and the anti-skid pad 44 can prevent the evaporator from sliding on the side of the buffer pad 42.

[0034] In this embodiment, there are multiple support plates 41 and push-pull plates 43 , and the multiple support plates 41 and push-pull plates 43 each form a square frame structure, and the side surfaces of the push-pull plates 43 and the buffer pads 42 are slidably connected.

[0035] By setting it into a square frame structure, the frame formed by pulling out the push-pull plate 43 and the anti-slip pad 44 can be put on the outside of the evaporator. During the placement of the evaporator, the push-pull plate 43 can slide in the groove structure formed by the buffer pad 42 and the inner wall of the base 1, which plays a certain guiding role in the placement of the evaporator.

[0036] In this embodiment, the stabilizing component 5 includes a fixing seat 51 fixedly mounted on the inner wall of the cover plate 2, a pressing plate 52 movably connected to the side of the fixing seat 51, a locking groove 53 opened inside the pressing plate 52, and a sealing gasket 54 fixedly mounted in the locking groove 53.

[0037] The fixing seat 51 is provided in cooperation with the pressing plate 52 to press and fix the outer side of the air outlet of the evaporator, and the sealing pad 54 seals the air outlet to prevent foreign matter from falling into the inside of the evaporator during transportation.

[0038] In this embodiment, the side surface of the pressing plate 52 and the fixing seat 51 are fixedly installed by bolts, and the outer side wall of the sealing gasket 54 and the inner side wall of the locking groove 53 form a groove-type locking structure.

[0039] By arranging bolts to connect the pressing plate 52 and the fixing seat 51 , the pressing plate 52 can be replaced in real time according to the type of the evaporator to better assist in fixing the evaporator during transportation.

[0040] The working principle of the above embodiment is:

[0041] By placing the cover plate 2 on one side of the air outlet of the evaporator, and the positioning groove 6 is located at one end of the tube bundle on the side of the evaporator, the tube bundle is prevented from being squeezed during transportation. The fixing seat 51 cooperates with the pressing plate 52 to press and fix the outer side of the air outlet of the evaporator, and the sealing pad 54 seals the air outlet. The square frame formed by the push-pull plate 43 is pulled out and put on the outer side of the evaporator. When the evaporator is placed on the top of the base 1, the push-pull plate 43 slides into the groove structure formed by the buffer pad 42 and the inner wall of the base 1.

[0042] In addition, when the evaporator reaches the inside of the base 1, the evaporator presses the push plate 36 so that the arc plate 35 drives the sleeve 33 to rotate on the outside of the rotating shaft 32, thereby driving the rotation of the connecting rod 34, so that the connecting rod 34 remains in a vertical state with the base 1. During the rotation of the connecting rod 34, the snap block 38 is embedded in the positioning groove 37, so that the cover plate 2 and the base 1 can be fixedly connected. At the same time, the length of the connecting rod 34 can be controlled to adapt to the fixation and rotation protection of evaporators of different thicknesses.

[0043] The electrical components appearing in the article are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device for control such as a computer, and the existing public power connection technology is not described in detail in the article.

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0045] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A flue evaporator transport protection device, characterized in that: It comprises a base (1) and a cover plate (2), a connecting component (3) arranged inside the base (1), a bearing component (4) fixedly installed inside the base (1), and a stabilizing component (5) fixedly installed on the inner side wall of the cover plate (2); The connecting component (3) comprises a plurality of limiting grooves (31) provided inside the base (1), a rotating shaft (32) fixedly mounted inside the limiting grooves (31), a shaft sleeve (33) rotatably connected to the outside of the rotating shaft (32), a connecting rod (34) fixedly mounted on the outer side of the shaft sleeve (33), an arc-shaped plate (35) fixedly mounted on the outer side of the shaft sleeve (33), and a pushing plate (36) fixedly mounted on the side of the arc-shaped plate (35).

2. A flue evaporator transport protection device according to claim 1, characterized in that: The bearing component (4) comprises a plurality of support plates (41) fixedly mounted on the inner wall of the base (1), a buffer pad (42) fixedly mounted on the side of the support plate (41), a plurality of push-pull plates (43) fixedly mounted on the inner wall, and an anti-slip pad (44) fixedly mounted on the side of the push-pull plate (43).

3. A flue evaporator transport protection device according to claim 1, characterized in that: The stabilizing component (5) comprises a fixing seat (51) fixedly mounted on the inner wall of the cover plate (2), a pressing plate (52) movably connected to the side of the fixing seat (51), a locking groove (53) provided inside the pressing plate (52), and a sealing pad (54) fixedly mounted in the locking groove (53).

4. A flue evaporator transport protection device according to claim 1, characterized in that: A position groove (6) for placing the connecting pipe of the evaporator is provided on the side surface opposite to the base (1) and the cover plate (2), and both the base (1) and the cover plate (2) are groove structures.

5. A flue evaporator transport protection device according to claim 1, characterized in that: The limiting groove (31) is a U-shaped groove, the lower end of the limiting groove (31) transversely passes through the inner wall of the base (1), and the upper end extends to the side surface of the base (1).

6. A flue evaporator transport protection device according to claim 1, characterized in that: The side wall of the cover plate (2) is provided with a plurality of positioning grooves (37) used in conjunction with a connecting rod (34); the connecting rod (34) is a hydraulic telescopic rod; a buckle block (38) is fixedly mounted at the bottom of the movable rod of the connecting rod (34); the buckle block (38) is embedded in the positioning groove (37) and is fixedly mounted with the positioning groove (37) by buckling.

7. A flue evaporator transport protection device according to claim 2, characterized in that: The number of the support plates (41) and the push-pull plates (43) is multiple, and the multiple support plates (41) and the push-pull plates (43) each form a square frame structure, and the side surfaces of the push-pull plates (43) and the buffer pads (42) are slidably connected.

8. A flue evaporator transport protection device according to claim 3, characterized in that: The side surface of the pressing plate (52) and the fixing seat (51) are fixedly installed by means of bolts, and the outer side wall of the sealing gasket (54) and the inner side wall of the locking groove (53) form a groove-type locking structure.