Efficient and energy-saving waste gas waste heat recovery device

Abstract

The utility model discloses an efficient energy-saving waste gas waste heat recovery device, which relates to the field of waste gas waste heat recovery, and comprises a box body, a partition plate is arranged in the box body, a heat conduction pipe is arranged below the partition plate, and one end of the heat conduction pipe extends to the outside of the box body and is provided with a filter cartridge through a flange. By arranging the filter assembly, after waste gas continuously enters the filter cartridge, the filter screen can filter the waste gas, a large amount of dust or impurities are prevented from entering the heat conduction pipe, the situation that the heat conduction effect of the heat conduction pipe is affected due to the fact that the dust is attached to the inner wall of the heat conduction pipe is avoided, and then the waste heat recovery efficiency is improved; the fan blades can rotate after being continuously impacted by the waste gas, the fan blades drive the rotating shaft to rotate and drive the mounting sleeve and the brush to rotate, dust and impurities attached to the surface of the filter screen can be cleaned after the brush rotates, the filter screen is prevented from being blocked by the dust, and the filter screen can continuously filter the waste gas.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of waste gas waste heat recovery, specifically to efficient energy -conserving waste gas waste heat recovery device. BACKGROUND

[0002] Efficient energy -conserving waste gas waste heat recovery device mainly realizes the recovery and reuse of heat through heat exchanger. Heat exchanger is the core component of equipment, and its working principle is based on heat conduction and heat convection and other physical phenomena. Specifically, the heat in the waste gas is transferred to the medium (such as water, air or steam, etc.) needing heating through the heat exchanger, so that the waste gas temperature is reduced, and the medium temperature is increased, realizing the recovery and reuse of heat.

[0003] According to the announcement number CN218120689U, a kind of RTO waste gas treatment device with waste heat recovery and reuse is disclosed, and the RTO waste gas treatment device with waste heat recovery and reuse, by setting waste heat recovery component, can realize the efficient adsorption to the waste heat contained in RTO waste gas, to facilitate the reuse of the heat recovered, improve the effect of device waste gas treatment and use, and energy-saving and environmental protection is strong.

[0004] For the above-mentioned patent content, by setting heat pipe, after waste gas enters into the inside of heat pipe, water inside water tank can be heated, so as to achieve the purpose of recycling waste heat, but due to a large amount of dust or impurities in waste gas, part of dust or impurities may be attached to the inner wall of heat pipe after entering into the inside of heat pipe, and more dust may be attached to the inner wall of heat pipe for a long time, thereby affecting the heat conduction efficiency of heat pipe and reducing the subsequent recovery efficiency of waste gas waste heat. UTILITY MODEL CONTENT

[0005] Therefore, the utility model aims at providing efficient energy -conserving waste gas waste heat recovery device to solve the technical problem that dust or impurities may be attached to the inner wall of heat pipe and affect the heat conduction efficiency of heat pipe.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: efficient energy -conserving waste gas waste heat recovery device, including the box, the inside installation of box is equipped with the baffle, the lower portion of baffle is equipped with the heat pipe, and the heat pipe one end extends to the outside of box and is installed with the filter cartridge through the flange, the inside of filter cartridge is equipped with filter assembly, and filter assembly includes the fixed link of installation in the upper portion and lower portion of filter cartridge inside and the limit ring of installation in the filter cartridge inside, the side of limit ring is placed with filter screen, the fixed link between two is installed with bearing seat, and the inside of bearing seat is connected with the shaft through bearing, the outer wall of shaft is installed with the fan blade, one end of shaft penetrates filter screen and is installed with the mounting sleeve through the lock bolt, and the top of mounting sleeve is equipped with the brush, the side upper portion and the side lower portion of limit ring are all equipped with the positioning hole, the inside insertion of positioning hole is equipped with the positioning column.

[0007] Through adopting the above technical scheme, when waste gas continuously enters to the inside of filter cartridge, the fan blade will be impacted by waste gas and rotate, and the shaft is driven to rotate, and the mounting sleeve and the brush are driven to rotate.

[0008] Further, the inside of the box is provided with a chute on both sides, and a slide plate is inserted into the inside of the chute.

[0009] Through the above technical scheme, the setting of the activated carbon layer can adsorb and treat the waste gas, and the setting of the slide plate facilitates the installation of the activated carbon layer.

[0010] Further, the outer surface of the activated carbon layer is provided with a sealing plate, and the sealing plate is provided with a fastening bolt extending into the inside of the box.

[0011] Through the above technical scheme, the setting of the sealing plate can improve the sealing between the activated carbon layer and the box.

[0012] Further, the top of the box is provided with an exhaust port, and the activated carbon layer is located directly above the baffle.

[0013] Through the above technical scheme, the waste gas is adsorbed and treated by the activated carbon layer and then enters into the inside of the exhaust port and is discharged through the exhaust port.

[0014] Further, the side of the box is connected with a drain pipe below, the drain pipe is provided with a drain valve, and the gas outlet end of the heat pipe extends above the baffle.

[0015] Through the above technical scheme, when hot water in the inside of the box needs to be discharged, the drain valve can be opened, so that the hot water is discharged through the drain pipe.

[0016] Further, the top of the baffle is connected with a water injection pipe extending to the outside of the box, and the water injection pipe is provided with a valve.

[0017] By adopting the above technical scheme, when water needs to be injected into the box, the staff can first open the valve, and then water can be added into the box through the water injection pipe.

[0018] Further, the inside of the box is provided with a temperature sensor.

[0019] By adopting the above technical scheme, the temperature sensor can detect the temperature below the inside of the box.

[0020] Further, the outside of the box is provided with a control panel, and the control panel is electrically connected with the temperature sensor.

[0021] By adopting the above technical scheme, the temperature sensor can detect the temperature below the inside of the box.

[0022] Further, one side of the brush is attached to one side of the filter screen, and the filter screen is detachably connected with the filter cylinder.

[0023] By adopting the above technical scheme, when the brush rotates, it can clean the dust or impurities attached to the surface of the filter screen.

[0024] Further, the brush and the mounting sleeve are detachably connected with the rotating shaft through the locking bolts.

[0025] By adopting the above technical scheme, when the brush is detached, the staff only needs to rotate the locking bolt, and then the mounting sleeve and the brush can be removed.

[0026] In summary, the utility model mainly has the following beneficial effects:

[0027] 1. The filter assembly is provided, when the waste gas continuously enters into the filter cylinder, the filter screen can filter the waste gas, prevent a large amount of dust or impurities from entering into the heat conduction pipe, avoid that the dust is attached to the inner wall of the heat conduction pipe and affects the heat conduction effect of the heat conduction pipe, thereby improving the waste heat recovery efficiency, and the fan blade rotates under the continuous impact of the waste gas, the rotating shaft is driven to rotate by the fan blade, and the mounting sleeve and the brush are driven to rotate, the dust and impurities attached to the surface of the filter screen are cleaned after the brush rotates, the filter screen can continuously filter the waste gas, and the filter screen can continuously filter the waste gas.

[0028] 2, the utility model discloses a mounting sleeve and locking bolt are set up, when needing to replace or clean the dust or impurity accumulated in the filter cylinder of the brush and filter screen, the staff can detach the filter cylinder from the heat pipe and the air outlet pipe, then the staff rotates the locking bolt through screwdriver, and the locking bolt is spun out from the pivot, at this moment, the mounting sleeve and the brush can be removed, after the brush and the mounting sleeve are removed, the mounting sleeve no longer abuts tightly and limits the filter screen, at this moment, the filter screen can be taken out, so that the brush and the filter screen are replaced, and the seriously worn brush or damaged filter screen is avoided to use all the time. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is whole three-dimensional structure schematic diagram of the utility model;

[0030] Figure 2 It is whole cross-sectional structure schematic diagram of the utility model;

[0031] Figure 3 It is heat pipe structure schematic diagram of the utility model;

[0032] Figure 4 It is active carbon layer structure schematic diagram of the utility model;

[0033] Figure 5 It is limit ring structure schematic diagram of the utility model;

[0034] Figure 6 It is filter screen structure schematic diagram of the utility model;

[0035] Figure 7 It is the utility model's Figure 2 Enlarged structure schematic diagram of A place in.

[0036] In the drawing: 1, box body;2, baffle;3, drain pipe;4, heat pipe;5, temperature sensor;6, sliding slot;7, sliding plate;8, active carbon layer;9, filter assembly;901, fixed rod;902, bearing seat;903, pivot;904, fan blade;905, limit ring;906, filter screen;907, mounting sleeve;908, locking bolt;909, brush;910, positioning column;911, positioning hole;10, air outlet;11, sealing plate;12, control panel;13, filter cylinder;14, water injection pipe;15, valve. DETAILED DESCRIPTION

[0037] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.

[0038] The embodiments of this utility model will be described below based on its overall structure.

[0039] Example 1:

[0040] Highly efficient and energy-saving waste heat recovery devices, such as Figures 1-7 As shown, the device includes a housing 1, with a partition 2 installed inside the housing 1. A heat-conducting pipe 4 is located below the partition 2, and one end of the heat-conducting pipe 4 extends to the outside of the housing 1 and is fitted with a filter cylinder 13 via a flange. A filter assembly 9 is installed inside the filter cylinder 13. An exhaust port 10 is opened at the top of the housing 1. After being adsorbed by the activated carbon layer 8, the exhaust gas enters the exhaust port 10 and is discharged through the exhaust port 10. A drain pipe 3 is connected to the lower side of the housing 1, and a drain valve is installed on the drain pipe 3. The exhaust end of the heat-conducting pipe 4 extends to the top of the partition 2. When it is necessary to discharge the hot water inside the housing 1, the drain valve can be opened to allow the hot water to be discharged through the drain pipe 3.

[0041] See Figures 1-4 A water inlet pipe 14 extending to the outside of the box 1 is connected to the top side of the partition 2. A valve 15 is installed on the water inlet pipe 14. When water needs to be added to the inside of the box 1, the operator can first open the valve 15 and then add water to the box 1 through the water inlet pipe 14. A temperature sensor 5 is installed on one side inside the box 1. The temperature sensor 5 can detect the temperature at the bottom inside the box 1. A control panel 12 is installed on the top of the outer surface of the box 1. The control panel 12 is electrically connected to the temperature sensor 5 so that the temperature sensor 5 can be turned on or off through the control panel 12. The temperature data detected by the temperature sensor 5 can be transmitted to the control panel 12 and displayed on the display screen of the control panel 12.

[0042] Specifically, the filtering assembly 9 comprises fixed rods 901 installed on the upper and lower inside of the filtering cylinder 13 and a limiting ring 905 installed in the inside of the filtering cylinder 13, one side of the limiting ring 905 is provided with a filter screen 906, bearing seats 902 are installed between the two fixed rods 901, the inside of the bearing seat 902 is connected with a rotating shaft 903 through a bearing, the outer wall of the rotating shaft 903 is installed with a fan blade 904, one end of the rotating shaft 903 penetrates through the filter screen 906 and is installed with a mounting sleeve 907 through a locking bolt 908, the top of the mounting sleeve 907 is provided with a brush 909, the fan blade 904, the brush 909, the mounting sleeve 907 and the rotating shaft 903 are all made of polyimide material, so that the fan blade 904, the brush 909, the mounting sleeve 907 and the rotating shaft 903 are all resistant to high temperature, when the exhaust gas continuously enters into the inside of the filtering cylinder 13, the fan blade 904 will be impacted by the exhaust gas and rotate, the rotating shaft 903 is driven to rotate by the fan blade 904, and the mounting sleeve 907 and the brush 909 are driven to rotate, one side of the brush 909 is attached to one side of the filter screen 906, the filter screen 906 is detachably connected with the filtering cylinder 13, the fixed rods 901, the bearing seats 902 and the filter screen 906 are all made of stainless steel material, when the brush 909 rotates, it can clean the dust or impurities attached to the surface of the filter screen 906, the brush 909 and the mounting sleeve 907 are detachably connected with the rotating shaft 903 through the locking bolt 908, when the brush 909 is detached, the staff only needs to rotate the locking bolt 908, rotate the locking bolt 908 out of the rotating shaft 903, and then the mounting sleeve 907 and the brush 909 can be taken off, the end of the filtering cylinder 13 away from the heat conducting pipe 4 is installed with a flange, so as to be connected with the air outlet pipe of the air pump, the limiting ring 905 is provided with positioning holes 911 on the upper side and the lower side of one side, positioning columns 910 are inserted into the positioning holes 911, and one end of the positioning column 910 is fixedly connected with the filter screen 906, so as to prevent the filter screen 906 from rotating.

[0043] Example two:

[0044] On the basis of the above-mentioned example one, in order to improve the treatment effect of the exhaust gas, the following structure is arranged.

[0045] Referring to Figures 1-3 , the inside of the box body 1 is provided with sliding grooves 6 on both sides, and sliding plates 7 are inserted into the sliding grooves 6, and active carbon layers 8 are installed between the two sliding plates 7, the active carbon layers 8 can be used for adsorbing and treating the exhaust gas, the sliding plates 7 are convenient for installing the active carbon layers 8, the outer surface of the active carbon layers 8 is installed with sealing plates 11, one side of the sealing plates 11 close to the box body 1 is provided with silica gel pads, the sealing plates 11 are installed with fastening bolts extending into the inside of the box body 1, the sealing plates 11 can improve the sealing between the active carbon layers 8 and the box body 1, and the active carbon layers 8 are located directly above the partition plate 2.

[0046] The working principle of the utility model is as follows: firstly, in use, the staff first installs the filter cylinder 13 between the air outlet pipe of the air pump and the air inlet end of the heat conducting pipe 4 through the flange, turns on the power supply after the installation is completed, then opens the valve 15, adds water to the inside of the box 1 through the water injection pipe 14, closes the valve 15 after the addition is completed, then the air pump extracts the waste gas, the waste gas enters the inside of the filter cylinder 13 through the air outlet pipe, the filter screen 906 can filter the waste gas, prevents a large amount of dust or impurities from entering the inside of the heat conducting pipe 4, simultaneously the fan blade 904 rotates after being continuously impacted by the waste gas, the fan blade 904 drives the rotating shaft 903 to rotate, and drives the mounting sleeve 907 and the brush 909 to rotate, the brush 909 rotates and can clean the dust and impurities adhered to the surface of the filter screen 906, prevents the dust from blocking the filter screen 906, and the waste gas is filtered and then enters the inside of the heat conducting pipe 4, so as to heat the water in the inside of the box 1, thereby achieving the purpose of waste heat recovery, the waste gas is discharged from the air outlet end, is adsorbed by the activated carbon layer 8, and is then discharged through the air outlet 10;

[0047] When the brush 909 and the filter screen 906 need to be replaced or the dust or impurities accumulated in the inside of the filter cylinder 13 are cleaned, the staff can detach the filter cylinder 13 from between the heat conducting pipe 4 and the air outlet pipe, then the staff rotates the locking bolt 908 by the screwdriver, rotates the locking bolt 908 out of the rotating shaft 903, at this time, the mounting sleeve 907 and the brush 909 can be taken down, after the brush 909 and the mounting sleeve 907 are taken down, the mounting sleeve 907 no longer abuts and limits the filter screen 906, at this time, the filter screen 906 can be taken out, so as to replace the brush 909 and the filter screen 906, simultaneously, the staff can pour out the dust or impurities accumulated in the filter cylinder 13 or clean the taken-out filter cylinder 13 with water, when the filter screen 906 and the brush 909 are installed, the staff can place the filter screen 906 on one side of the limiting ring 905, then sleeves the mounting sleeve 907 on the end of the rotating shaft 903, and makes the brush 909 abut the filter screen 906, then rotates the locking bolt 908 into the inside of the mounting sleeve 907 and the rotating shaft 903, so as to complete the installation of the brush 909 and the filter screen 906, then the filter cylinder 13 can be installed between the air outlet pipe of the air pump and the air inlet end of the heat conducting pipe 4 through the flange.

[0048] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, the person skilled in the art can make the modification, replacement and change of the embodiment without the creative contribution after reading the specification without departing from the principle and the purpose of the utility model, but as long as in the claim range of the utility model, it is protected by the patent law.

Claims

1. A high-efficiency and energy-saving waste heat recovery device, comprising a housing (1), characterized in that: The box (1) is equipped with a partition (2) inside. A heat pipe (4) is provided below the partition (2). One end of the heat pipe (4) extends to the outside of the box (1) and a filter cylinder (13) is installed through a flange. A filter assembly (9) is provided inside the filter cylinder (13). The filter assembly (9) includes a fixing rod (901) installed above and below the inside of the filter cylinder (13) and a limiting ring (905) installed inside the filter cylinder (13). A filter screen (906) is placed on one side of the limiting ring (905). The two fixing rods (901) are... A bearing housing (902) is installed between 01), and a rotating shaft (903) is connected inside the bearing housing (902) through a bearing. A fan blade (904) is installed on the outer wall of the rotating shaft (903). One end of the rotating shaft (903) passes through the filter screen (906) and is fitted with an installation sleeve (907) through a locking bolt (908). A brush (909) is provided on the top of the installation sleeve (907). A positioning hole (911) is provided on the upper side and the lower side of one side of the limiting ring (905). A positioning pin (910) is inserted into the positioning hole (911).

2. The high-efficiency and energy-saving waste heat recovery device according to claim 1, characterized in that: The box (1) has grooves (6) on both sides inside, and a sliding plate (7) is inserted inside the groove (6). An activated carbon layer (8) is installed between the two sliding plates (7).

3. The high-efficiency and energy-saving waste heat recovery device according to claim 2, characterized in that: A sealing plate (11) is installed on the outer surface of the activated carbon layer (8), and fastening bolts extending into the box body (1) are installed on the sealing plate (11).

4. The high-efficiency and energy-saving waste gas heat recovery device according to claim 2, characterized in that: The top of the box (1) is provided with an exhaust port (10), and the activated carbon layer (8) is located directly above the partition (2).

5. The high-efficiency and energy-saving waste heat recovery device according to claim 1, characterized in that: A drain pipe (3) is connected to the lower side of one side of the box (1), and a drain valve is installed on the drain pipe (3). The air outlet of the heat pipe (4) extends to the top of the partition (2).

6. The high-efficiency and energy-saving waste gas heat recovery device according to claim 1, characterized in that: A water injection pipe (14) extending to the outside of the box body (1) is connected to one side of the top of the partition (2), and a valve (15) is installed on the water injection pipe (14).

7. The high-efficiency and energy-saving waste heat recovery device according to claim 1, characterized in that: A temperature sensor (5) is installed on one side of the inside of the housing (1).

8. The high-efficiency and energy-saving waste heat recovery device according to claim 7, characterized in that: A control panel (12) is installed on the upper surface of the outer surface of the housing (1), and the control panel (12) is electrically connected to the temperature sensor (5).

9. The high-efficiency and energy-saving waste gas heat recovery device according to claim 1, characterized in that: One side of the brush (909) is attached to one side of the filter screen (906), and the filter screen (906) is detachably connected to the filter cylinder (13).

10. The high-efficiency and energy-saving waste heat recovery device according to claim 1, characterized in that: The brush (909) and the mounting sleeve (907) are both detachably connected to the rotating shaft (903) by locking bolts (908).

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