Waste heat recovery emergency mobile heating device

Abstract

The utility model discloses a waste heat recovery emergency mobile heating device which comprises a flue gas preheating recoverer, hanging rings are fixedly installed at the left end and the right end of the outer surface of the upper end of the flue gas preheating recoverer, a filter box is fixedly installed on the outer surface of one end of the flue gas preheating recoverer, and a filter assembly is installed in the filter box. The filtering assembly comprises a filtering plate, a lower limiting plate, a handle, a clamping assembly and an upper limiting plate, the clamping assembly is mounted in the middle of the outer surface of the upper end of the upper limiting plate, and the clamping assembly comprises a mounting hole, a compression spring, a guide rod, a clamping column and a guide hole. According to the waste heat recovery emergency movable heating device, dust in flue gas can be filtered through the arranged filtering assembly and the arranged filtering plate, the dust is prevented from adhering to the outer wall of the heat exchange pipe, the arranged clamping assembly enables the filtering plate to be convenient to assemble and disassemble, and the convenience of overhaul and maintenance is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste heat recovery, in particular to a waste heat recovery emergency mobile heating device. Background Art

[0002] In the field of boilers, the flue gas exhausted by the boiler contains a large amount of heat. In the existing technology group, the heat is generally recovered through a flue gas preheating recovery device and stored in an external energy storage device to provide emergency heating.

[0003] In the prior art, the flue gas inside the boiler directly enters the flue gas preheating recovery device, which contains heat exchange tubes. The flue gas discharged by the boiler contains more dust particles, which are easy to adhere to the outer wall of the heat exchange tube, thereby reducing the utilization rate of energy recovery and bringing certain adverse effects to people's use process. For this reason, we propose a waste heat recovery emergency mobile heating device. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a waste heat recovery emergency mobile heating device, which is convenient for filtering dust in the flue gas, ensuring the efficiency of heat exchange, and easy to assemble and disassemble the filter, etc., which can effectively solve the problems in the background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a waste heat recovery emergency mobile heating device, including a flue gas preheating recovery device, the left and right ends of the upper outer surface of the flue gas preheating recovery device are fixedly installed with hanging rings, and a filter box is fixedly installed on the outer surface of one end of the flue gas preheating recovery device, and a filter assembly is installed in the filter box, the filter assembly includes a filter plate, a lower limit plate, a handle, a clamping assembly and an upper limit plate, and the clamping assembly is installed in the middle of the upper outer surface of the upper limit plate, the clamping assembly includes a mounting hole, a compression spring, a guide rod, a clamping column and a guide hole, and lower limit grooves are opened on the left and right sides of the lower end of the inner cavity of the filter box, an upper limit groove is opened on the upper part of the inner cavity of the filter box, V-shaped limit grooves are opened on the left and right sides of the inner cavity of the filter box, and a clamping hole is opened on the upper outer surface of the filter box.

[0008] Preferably, one end of the lower limit groove and the upper limit groove are both connected to the outside, the upper part of the V-shaped limit groove is connected to one end of the upper limit groove, and the lower part of the V-shaped limit groove is connected to one end of the lower limit groove.

[0009] Preferably, the number of the filter plates and the lower limit plates are both two groups, the two groups of filter plates are fixedly mounted on the left and right sides of the outer surface of the lower end of the upper limit plate, and the outer walls of the two groups of filter plates are plugged into the V-shaped limit grooves.

[0010] Preferably, the lower limit plate is fixedly mounted on the outer surface of the lower end of the filter plate, the outer wall of the lower limit plate is slidably connected to the lower limit groove, and the outer wall of the upper limit plate is slidably connected to the upper limit groove.

[0011] Preferably, the mounting hole is opened in the middle of the outer surface of the upper end of the upper limit plate, the compression spring and the guide rod are both located in the mounting hole, the guide hole is opened in the middle of the outer surface of the lower end of the clamping column, the lower end outer surface of the guide rod is fixedly connected to the middle of the lower end of the mounting hole, the compression spring is movably sleeved on the outer wall of the guide rod, the lower end outer surface of the compression spring is fixedly connected to the bottom of the mounting hole, the upper end outer surface of the compression spring is fixedly connected to the lower end outer surface of the clamping column, and the upper end of the guide rod extends into the guide hole.

[0012] Preferably, the outer surface of the lower end of the clamping column is elastically connected to the bottom of the mounting hole through a compression spring, the clamping column is slidingly connected to the outer wall of the guide rod through the guide hole, the outer wall of the clamping column and the mounting hole are slidingly connected, and the outer wall of the upper part of the clamping column and the clamping hole are clamped.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a waste heat recovery emergency mobile heating device, which has the following beneficial effects:

[0015] 1. This waste heat recovery emergency mobile heating device is equipped with a filter assembly, which can filter dust in the flue gas through the filter plate to prevent the dust from adhering to the outer wall of the heat exchange tube.

[0016] 2. The waste heat recovery emergency mobile heating device is provided with a snap-on assembly, which makes the filter plate easy to assemble and disassemble, thereby improving the convenience of inspection and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a schematic diagram of the overall structure of a waste heat recovery emergency mobile heating device.

[0018] Figure 2 This is a schematic diagram of the structure of a filter box in a waste heat recovery emergency mobile heating device of the utility model.

[0019] Figure 3 The utility model is a schematic diagram of the structure of a filter component in a waste heat recovery emergency mobile heating device.

[0020] Figure 4 It is a side cross-sectional view of a clamping assembly in a waste heat recovery emergency mobile heating device of the utility model.

[0021] In the figure: 1. Flue gas preheat recovery device; 2. Lifting ring; 3. Filter box; 4. Filter assembly; 5. Snap-in hole; 6. Lower limit slot; 7. Upper limit slot; 8. V-shaped limit slot; 9. Filter plate; 10. Lower limit plate; 11. Handle; 12. Snap-in assembly; 13. Mounting hole; 14. Compression spring; 15. Guide rod; 16. Snap-in column; 17. Guide hole; 18. Upper limit plate. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] This embodiment is a waste heat recovery emergency mobile heating device.

[0024] like Figure 1-4 As shown, it includes a flue gas preheat recovery device 1, and the left and right ends of the upper outer surface of the flue gas preheat recovery device 1 are fixedly installed with hanging rings 2, and the outer surface of one end of the flue gas preheat recovery device 1 is fixedly installed with a filter box 3, and a filter assembly 4 is installed in the filter box 3. The filter assembly 4 includes a filter plate 9, a lower limit plate 10, a handle 11, a clamping assembly 12 and an upper limit plate 18. The clamping assembly 12 is installed in the middle of the upper outer surface of the upper end of the upper limit plate 18. The clamping assembly 12 includes a mounting hole 13, a compression spring 14, a guide rod 15, a clamping column 16 and a guide hole 17, and the left and right sides of the lower end of the inner cavity of the filter box 3 are provided with lower limit grooves 6, the upper part of the inner cavity of the filter box 3 is provided with an upper limit groove 7, the left and right sides of the inner cavity of the filter box 3 are provided with V-shaped limit grooves 8, and the upper outer surface of the filter box 3 is provided with a clamping hole 5.

[0025] One end of the lower limit groove 6 and the upper limit groove 7 are both connected to the outside, the upper part of the V-shaped limit groove 8 is connected to one end of the upper limit groove 7, and the lower part of the V-shaped limit groove 8 is connected to one end of the lower limit groove 6; the number of filter plates 9 and lower limit plates 10 is two groups, and the two groups of filter plates 9 are fixedly installed on the left and right sides of the lower outer surface of the upper end of the upper limit plate 18, and the outer walls of the two groups of filter plates 9 are plugged into the V-shaped limit groove 8; the lower limit plate 10 is fixedly installed on the lower outer surface of the filter plate 9, and the outer wall of the lower limit plate 10 is slidably connected to the lower limit groove 6, and the outer wall of the upper limit plate 18 is slidably connected to the upper limit groove 7; the mounting hole 13 is opened in the middle of the upper outer surface of the upper end of the upper limit plate 18, and the compression spring 14 and the guide rod 15 are both located in the mounting hole 13, The guide hole 17 is opened in the middle of the outer surface of the lower end of the clamping column 16, the outer surface of the lower end of the guide rod 15 is fixedly connected to the middle of the lower end of the mounting hole 13, the compression spring 14 is movably sleeved on the outer wall of the guide rod 15, the outer surface of the lower end of the compression spring 14 is fixedly connected to the bottom of the mounting hole 13, the outer surface of the upper end of the compression spring 14 is fixedly connected to the outer surface of the lower end of the clamping column 16, and the upper end of the guide rod 15 extends into the guide hole 17; the outer surface of the lower end of the clamping column 16 is elastically connected to the bottom of the mounting hole 13 through the compression spring 14, the clamping column 16 is slidably connected to the outer wall of the guide rod 15 through the guide hole 17, the outer wall of the clamping column 16 and the mounting hole 13 are slidably connected, and the outer wall of the upper part of the clamping column 16 and the clamping hole 5 are clamped.

[0026] It should be noted that the utility model is a waste heat recovery emergency mobile heating device. The hoisting ring 2 is provided to make the flue gas preheat recovery device 1 easy to lift and move. The filter box 3 and the filter assembly 4 are provided. The flue gas enters through one end of the filter box 3. The flue gas can be filtered through the inclined filter plate 9, which is convenient for filtering dust in the flue gas to prevent dust from entering the inside of the flue gas preheat recovery device 1 and adhering to the outer wall of the heat exchange tube. When installing the filter assembly 4, insert it from one side of the V-shaped limit groove 8, insert the lower limit plate 10 into the lower limit groove 6, and insert the upper limit plate 18 into the upper limit groove 6. In the limiting groove 7, when the clamping column 16 in the clamping assembly 12 reaches one side of the filter box 3, the clamping column 16 is pressed, and the clamping column 16 moves along the mounting hole 13. The clamping column 16 squeezes the compression spring 14 in the mounting hole 13, so that the clamping column 16 enters the mounting hole 13, and the upper limit plate 18 continues to be inserted into the upper limit groove 7. When the clamping column 16 in the clamping assembly 12 reaches the lower part of the clamping hole 5, due to the resetting effect of the clamping column 16, the upper part of the clamping column 16 is clamped into the limiting clamping hole 5, completing the installation, and facilitating disassembly, thereby improving the convenience of maintenance and cleaning.

[0027] It should be noted that, in this article, relational terms such as first and second (number one, number two), 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 "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A waste heat recovery emergency mobile heating device, comprising a flue gas preheating recovery device (1), characterized in that: The left and right ends of the upper outer surface of the flue gas preheat recovery device (1) are fixedly mounted with hanging rings (2); a filter box (3) is fixedly mounted on the outer surface of one end of the flue gas preheat recovery device (1); a filter assembly (4) is mounted in the filter box (3); the filter assembly (4) comprises a filter plate (9), a lower limit plate (10), a handle (11), a clamping assembly (12) and an upper limit plate (18); the clamping assembly (12) is mounted on the upper outer surface of the upper limit plate (18). The clamping assembly (12) comprises a mounting hole (13), a compression spring (14), a guide rod (15), a clamping column (16) and a guide hole (17), and lower limit grooves (6) are provided on the left and right sides of the lower end of the inner cavity of the filter box (3), an upper limit groove (7) is provided on the upper part of the inner cavity of the filter box (3), V-shaped limit grooves (8) are provided on the left and right sides of the inner cavity of the filter box (3), and a clamping hole (5) is provided on the outer surface of the upper end of the filter box (3).

2. The waste heat recovery emergency mobile heating device according to claim 1 is characterized in that: One end of the lower limit groove (6) and the upper limit groove (7) are both connected to the outside, the upper part of the V-shaped limit groove (8) is connected to one end of the upper limit groove (7), and the lower part of the V-shaped limit groove (8) is connected to one end of the lower limit groove (6).

3. The waste heat recovery emergency mobile heating device according to claim 2 is characterized in that: The number of the filter plates (9) and the lower limit plates (10) is two groups, and the two groups of filter plates (9) are fixedly mounted on the left and right sides of the outer surface of the lower end of the upper limit plate (18), and the outer walls of the two groups of filter plates (9) are plugged into the V-shaped limit grooves (8).

4. The waste heat recovery emergency mobile heating device according to claim 3 is characterized in that: The lower limit plate (10) is fixedly mounted on the outer surface of the lower end of the filter plate (9), the outer wall of the lower limit plate (10) is slidably connected to the lower limit groove (6), and the outer wall of the upper limit plate (18) is slidably connected to the upper limit groove (7).

5. The waste heat recovery emergency mobile heating device according to claim 4 is characterized in that: The mounting hole (13) is formed in the middle of the outer surface of the upper end of the upper limit plate (18); the compression spring (14) and the guide rod (15) are both located in the mounting hole (13); the guide hole (17) is formed in the middle of the outer surface of the lower end of the clamping column (16); the lower end outer surface of the guide rod (15) is fixedly connected to the middle of the lower end of the mounting hole (13); the compression spring (14) is movably sleeved on the outer wall of the guide rod (15); the lower end outer surface of the compression spring (14) is fixedly connected to the bottom of the mounting hole (13); the upper end outer surface of the compression spring (14) is fixedly connected to the lower end outer surface of the clamping column (16); and the upper end of the guide rod (15) extends into the guide hole (17).

6. The waste heat recovery emergency mobile heating device according to claim 5 is characterized in that: The outer surface of the lower end of the clamping column (16) is elastically connected to the bottom of the mounting hole (13) through a compression spring (14); the clamping column (16) is slidably connected to the outer wall of the guide rod (15) through a guide hole (17); the outer wall of the clamping column (16) and the mounting hole (13) are slidably connected; and the outer wall of the upper part of the clamping column (16) and the clamping hole (5) are clamped.

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