Waste heat recovery device with automatic cleaning function

Abstract

The utility model discloses a waste heat recovery device with an automatic cleaning function, and relates to the technical field of waste heat recovery. The device comprises a recovery shell, supporting legs and anti-skid pads, the tops of the supporting legs are fixed to the bottom of the recovery shell, the anti-skid pads are fixedly installed at the bottoms of the supporting legs, a rotating door is rotatably installed on the front side of the recovery shell, a filter plate is fixed in the recovery shell, a filter hole and two square through openings are formed in the filter plate, and the filter hole is located between the two square through openings. Multiple cleaning assemblies are fixedly installed on one side wall in the recycling shell, a part of the multiple cleaning assemblies are arranged at the top and the bottom of the filter plate in a sliding mode, and the multiple cleaning assemblies are located in the recycling shell. According to the air conditioner, the filter plate is arranged, particulate matter in air can be filtered, meanwhile, through the multiple cleaning assemblies, the filter plate can be cleaned, and dust attached to the surfaces of the heat exchange pipes can be cleaned.

Description

Technical Field

[0001] The utility model belongs to the field of waste heat recovery, and specifically relates to an automatic cleaning waste heat recovery device. Background Art

[0002] Waste heat refers to the usable heat energy released during the production process, mainly high-temperature exhaust gas, etc. Waste heat can be recycled through waste heat recovery equipment.

[0003] A Chinese patent with application number CN202123255345.6 discloses a boiler waste heat recovery device that is convenient for cleaning pipes, and relates to the technical field of boiler waste heat recovery, including an outer shell, a first cleaning mechanism is arranged on the top of the inner wall of the outer shell, a water pipe is arranged inside the outer shell, a water inlet pipe is arranged at one end of the water pipe, and the end of the water inlet pipe away from the water pipe passes through the outer shell, a water outlet pipe is arranged at the end of the water pipe away from the water inlet pipe, and the end of the water outlet pipe away from the water pipe passes through the outer shell, the outer shell includes a shell, a smoke inlet is arranged on one side of the shell, and a smoke outlet is arranged on the side of the smoke inlet away from the shell. When in use, the first cleaning mechanism can spray water on the water pipe as needed, so as to achieve a certain cleaning effect, open the protective door, and move the rectangular plate by the handle to make the brush cooperate with the first cleaning mechanism to brush the outer wall of the water pipe, so as to enhance the cleaning effect.

[0004] However, the above-mentioned comparative document cannot filter the particulate matter in the air, cannot clean the filter plate, causing air pollution, and cannot collect the cleaned dust, which is not convenient for long-term use of the device.

[0005] In view of this, the present utility model is proposed. Utility Model Content

[0006] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide an automatic cleaning waste heat recovery device.

[0007] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0008] A waste heat recovery device with automatic cleaning comprises a recovery shell, a support leg and an anti-skid pad, wherein the top of the support leg is fixed to the bottom of the recovery shell, the anti-skid pad is fixedly installed on the bottom of the support leg, a rotating door is rotatably installed on the front side of the recovery shell, a filter plate is fixed inside the recovery shell, a filter hole and two square openings are opened on the filter plate, the filter hole is located between the two square openings, a multiple cleaning component is fixedly installed on a side wall inside the recovery shell, a part of the multiple cleaning component is slidably arranged on the top and bottom of the filter plate, and the multiple cleaning component is located inside the recovery shell.

[0009] Optionally, the amount of gas waste heat recovery can be controlled, an air intake pipe is fixedly installed at the bottom of the recovery shell, a one-way valve is installed at the bottom of the recovery shell, the one-way valve is arranged on the outside of the air intake pipe, and the number of the air intake pipe and the one-way valve are both three.

[0010] Optionally, to facilitate the outflow of gas after heat exchange, an air outlet is fixed on the top of the recovery shell, a heat exchange tube is passed through and fixed on the recovery shell, a part of the heat exchange tube is located inside the recovery shell, and both ends of the heat exchange tube are located on both sides of the recovery shell.

[0011] Optionally, in order to drive the first cleaning piece to move, the multiple cleaning assembly includes a connecting plate, a first cleaning piece and an upper telescopic rod, the connecting plate is arranged on the top of the filter plate, and one end of the upper telescopic rod is fixedly mounted on a side wall inside the recovery shell.

[0012] Optionally, the stability of the movement of the first cleaning piece is improved, one side of the first cleaning piece is fixed to the other end of the upper telescopic rod, the bottom of the first cleaning piece is fixed to the top of the connecting plate, a lower telescopic rod is fixed to one side of the first cleaning piece, and the other end of the lower telescopic rod is fixedly mounted on a side wall inside the recovery shell.

[0013] Optionally, the filter plate can be cleaned, a fixing frame is fixed to the bottom of the connecting plate, a second cleaning piece is fixedly installed on the inner wall of the bottom of the fixing frame, the top of the second cleaning piece is in contact with the bottom of the filter plate, and a collecting frame is fixed to the bottom of the fixing frame.

[0014] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0015] The utility model is provided with a filter plate, which can filter particulate matter in the air and reduce air pollution. At the same time, through multiple cleaning components, not only the filter plate can be cleaned, but also the dust attached to the surface of the heat exchange tube can be cleaned, thereby improving the heat exchange effect. In addition, an anti-skid pad is fixedly installed on the bottom to improve the anti-skid effect of the recovery device.

[0016] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0018] Figure 1This is a schematic diagram of the overall structure of an embodiment of the utility model;

[0019] Figure 2 It is a partial structural front view schematic diagram of an embodiment of the utility model;

[0020] Figure 3 It is a schematic side view of a part of the structure of an embodiment of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of a multiple cleaning component according to an embodiment of the utility model;

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Recovery shell; 2. Support legs; 3. Anti-slip mat; 4. Air inlet pipe; 5. One-way valve; 6. Rotating door; 7. Air outlet; 8. Heat exchange tube; 9. Filter plate; 10. Multiple cleaning components; 1001. Connecting plate; 1002. First cleaning part; 1003. Upper telescopic rod; 1004. Lower telescopic rod; 1005. Fixed frame; 1006. Second cleaning part; 1007. Collection rack.

[0024] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0025] The utility model will now be further described in detail with reference to the accompanying drawings.

[0026] See also Figure 1-4 As shown, in this embodiment, an automatic cleaning waste heat recovery device is provided, including a recovery shell 1, a support leg 2 and an anti-skid pad 3. The top of the support leg 2 is fixed to the bottom of the recovery shell 1, and the support leg 2 has a supporting effect on the recovery shell 1. The anti-skid pad 3 is fixedly installed at the bottom of the support leg 2. A rotating door 6 is rotatably installed on the front side of the recovery shell 1. A filter plate 9 is fixed inside the recovery shell 1. The filter plate 9 is provided with a filter hole and two square openings. The filter hole is located between the two square openings. The filter hole can filter particulate matter in the air. The square opening is convenient for a multiple cleaning component 10 to slide on the top and bottom of the filter plate 9. A multiple cleaning component 10 is fixedly installed on one side wall inside the recovery shell 1. A part of the multiple cleaning component 10 is slidably arranged on the top and bottom of the filter plate 9. The multiple cleaning component 10 is located inside the recovery shell 1.

[0027] An air intake pipe 4 is fixedly installed at the bottom of the recovery shell 1, and a one-way valve 5 is installed at the bottom of the recovery shell 1. The one-way valve 5 is arranged on the outside of the air intake pipe 4. The number of the air intake pipe 4 and the one-way valve 5 are three, and the amount of heat exchange air can be controlled according to actual usage. The one-way valve 5 allows air to flow into the recovery shell 1 through the air intake pipe 4, while the air inside the recovery shell 1 cannot flow out through the air intake pipe 4. An air outlet 7 is fixed on the top of the recovery shell 1, and a heat exchange pipe 8 is fixed on the recovery shell 1. A part of the heat exchange pipe 8 is located inside the recovery shell 1, and both ends of the heat exchange pipe 8 are located on both sides of the recovery shell 1.

[0028] The application of one aspect of this embodiment is as follows: the staff will let the air that needs to be recovered from waste heat flow into the recovery shell 1 through the air inlet pipe 4, and the filter plate 9 can be used to perform initial filtration on the air. At the same time, one end of the heat exchange tube 8 is connected to the water pipe, so that water can flow into the heat exchange tube 8 to absorb the heat inside the recovery shell 1 to achieve heat conversion, and through the multiple cleaning components 10, not only the particulate matter filtered at the bottom of the filter plate 9 can be cleaned and collected, but also the dust attached to the outside of the heat exchange tube 8 can be cleaned, thereby improving the heat exchange effect of the heat exchange tube 8, and the air after heat exchange can flow out through the air outlet 7, and the rotating door 6 can be rotated, which is convenient for cleaning the particulate matter collected inside the multiple cleaning components 10, and is convenient for long-term use of the recovery device, and the anti-slip pad 3 is fixedly installed on the bottom of the support leg 2, which improves the anti-slip effect of the recovery device and has high safety.

[0029] The multiple cleaning assembly 10 includes a connecting plate 1001, a first cleaning member 1002 and an upper telescopic rod 1003, wherein the connecting plate 1001 is arranged on the top of the filter plate 9, one end of the upper telescopic rod 1003 is fixedly mounted on a side wall inside the recovery housing 1, one side of the first cleaning member 1002 is fixed to the other end of the upper telescopic rod 1003, the bottom of the first cleaning member 1002 is fixed to the top of the connecting plate 1001, one side of the first cleaning member 1002 is fixed with a lower telescopic rod 1004, and the other end of the lower telescopic rod 1004 is fixed to the bottom of the first cleaning member 1002. It is fixedly installed on one side wall inside the recovery shell 1, and the lower telescopic rod 1004 is located below the upper telescopic rod 1003. There are two lower telescopic rods 1004, which can drive the first cleaning piece 1002 to move smoothly to clean the heat exchange tube 8. A fixing frame 1005 is fixed at the bottom of the connecting plate 1001, and a second cleaning piece 1006 is fixedly installed on the inner wall of the bottom of the fixing frame 1005. The top of the second cleaning piece 1006 is in contact with the bottom of the filter plate 9, and a collecting frame 1007 is fixed at the bottom of the fixing frame 1005.

[0030] When the present embodiment is in use, the upper telescopic rod 1003 and the lower telescopic rod 1004 are stretched and contracted at the same time, which can drive the first cleaning piece 1002 to move, so as to clean the dust attached to the outside of the heat exchange tube 8. The connecting plate 1001 connects the first cleaning piece 1002 and the fixing frame 1005, so that the fixing frame 1005 and the second cleaning piece 1006 can move with the movement of the first cleaning piece 1002, and the second cleaning piece 1006 can clean the bottom of the filter plate 9. A collecting frame 1007 is fixed to the bottom of the fixing frame 1005. The width of the collecting frame 1007 is greater than the width of the second cleaning piece 1006, so that the dust collected on the filter plate 9 can be collected.

[0031] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. An automatic cleaning waste heat recovery device, characterized in that: include: A recovery shell (1), a support leg (2) and an anti-skid pad (3), wherein the top of the support leg (2) is fixed to the bottom of the recovery shell (1), the anti-skid pad (3) is fixedly mounted on the bottom of the support leg (2), a rotating door (6) is rotatably mounted on the front side of the recovery shell (1), a filter plate (9) is fixedly mounted inside the recovery shell (1), a filter hole and two square openings are formed on the filter plate (9), the filter hole is located between the two square openings, a multiple cleaning component (10) is fixedly mounted on a side wall inside the recovery shell (1), a part of the multiple cleaning component (10) is slidably arranged on the top and bottom of the filter plate (9), and the multiple cleaning component (10) is located inside the recovery shell (1).

2. The automatic cleaning waste heat recovery device according to claim 1, characterized in that: An air intake pipe (4) is fixedly mounted on the bottom of the recovery shell (1), and a one-way valve (5) is mounted on the bottom of the recovery shell (1). The one-way valve (5) is arranged on the outside of the air intake pipe (4), and the number of the air intake pipe (4) and the one-way valve (5) are both three.

3. The automatic cleaning waste heat recovery device according to claim 2, characterized in that: An air outlet (7) is fixed on the top of the recovery shell (1), a heat exchange tube (8) is passed through and fixed on the recovery shell (1), a portion of the heat exchange tube (8) is located inside the recovery shell (1), and both ends of the heat exchange tube (8) are located on both sides of the recovery shell (1).

4. The automatic cleaning waste heat recovery device according to claim 1, characterized in that: The multiple cleaning assembly (10) comprises a connecting plate (1001), a first cleaning member (1002) and an upper telescopic rod (1003), wherein the connecting plate (1001) is arranged on the top of the filter plate (9), and one end of the upper telescopic rod (1003) is fixedly mounted on a side wall inside the recovery shell (1).

5. The automatic cleaning waste heat recovery device according to claim 4, characterized in that: One side of the first cleaning member (1002) is fixed to the other end of the upper telescopic rod (1003), the bottom of the first cleaning member (1002) is fixed to the top of the connecting plate (1001), and a lower telescopic rod (1004) is fixed to one side of the first cleaning member (1002), and the other end of the lower telescopic rod (1004) is fixedly mounted on a side wall inside the recovery shell (1).

6. The automatic cleaning waste heat recovery device according to claim 5, characterized in that: A fixing frame (1005) is fixed to the bottom of the connecting plate (1001), a second cleaning member (1006) is fixedly mounted on the inner wall of the bottom of the fixing frame (1005), the top of the second cleaning member (1006) is in contact with the bottom of the filter plate (9), and a collecting frame (1007) is fixed to the bottom of the fixing frame (1005).

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