CN216592944U - Chemical waste gas waste heat recovery device convenient to maintenance - Google Patents
Chemical waste gas waste heat recovery device convenient to maintenance Download PDFInfo
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- CN216592944U CN216592944U CN202123394971.3U CN202123394971U CN216592944U CN 216592944 U CN216592944 U CN 216592944U CN 202123394971 U CN202123394971 U CN 202123394971U CN 216592944 U CN216592944 U CN 216592944U
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Abstract
The utility model discloses a chemical waste gas waste heat recovery device convenient to maintenance, including exhaust emission passageway and waste heat recovery jar, waste heat recovery jar is fixed in exhaust emission passageway top, be provided with clean mechanism and filtering mechanism in the exhaust emission passageway, clean mechanism includes: the supporting frame is fixed on the circumferential inner wall of the waste gas discharge channel, and a supporting rod is arranged on the outer wall of one side of the supporting frame; the central rotating rod is of a hollow structure, a scraping portion matched with the outer wall of the bottom of the waste heat recovery tank is arranged on the central rotating rod, and the scraping portion scrapes impurities on the outer wall of the bottom of the waste heat recovery tank based on rotation of the central rotating rod. The utility model discloses a set up clean mechanism, the user can be according to the demand, stimulates traction portion repeatedly, and then drives that the scraper blade on the central bull stick is relapse scrape the ash cleanness to waste heat recovery tank bottom surface, guarantee heat transfer efficiency, this mode easy operation, easy maintenance.
Description
Technical Field
The utility model relates to a chemical waste gas waste heat recovery device technical field especially relates to a chemical waste gas waste heat recovery device convenient to maintenance.
Background
In chemical production, the treatment of chemical waste gas is an important part of chemical production, the chemical waste gas not only contains particle impurities, but also has a large amount of heat, and if the chemical waste gas is directly discharged into the atmosphere, a large amount of energy waste is caused, and the thermal pollution of the environment is also aggravated; therefore, before chemical waste gas is discharged, waste heat recovery treatment is needed, waste heat recovery is the recovery and utilization of waste heat energy, and the method is one of the most direct and economic means for improving energy utilization rate, reducing production cost and protecting environment.
Although certain user demand can be satisfied to present waste heat recovery device, but the granule impurity among the chemical waste gas often attaches to the heat transfer surface, uses for a long time along with granule impurity's adhesion volume increase, and heat transfer efficiency also weakens greatly, needs maintain the processing, gets rid of surface impurity, and the maintenance treatment process need dismantle the device and use aside, influences production and wasted the manpower, consequently still remains to be improved.
Through the retrieval, chinese patent application number is CN201721847637. X's patent discloses a high-efficient waste heat recovery stove, including exhaust-heat boiler, curb plate, exhanst gas outlet, gas inlet, circulation pipe fitting, relief valve, gas outlet, exhaust-heat boiler's side is equipped with the curb plate, the surface of curb plate is equipped with the exhanst gas outlet, the opposite of exhanst gas outlet is equipped with the gas inlet, exhanst gas outlet, gas inlet all with curb plate fixed connection, exhaust-heat boiler's inside is fixed and is equipped with the circulation pipe fitting, the top of circulation pipe fitting is equipped with the relief valve, the side of relief valve is equipped with the gas outlet, relief valve, gas outlet all with exhaust-heat boiler fixed connection. The waste heat recovery furnace in the above patent has the following disadvantages: when the device is used for a long time, particle impurities are gradually attached to a heat transfer surface, the heat transfer efficiency is greatly weakened, maintenance treatment is needed to remove surface impurities, the device needs to be disassembled and stopped in the maintenance treatment process, production is affected, manpower is wasted, and therefore improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a chemical waste gas waste heat recovery device convenient to maintain.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a chemical waste gas waste heat recovery device convenient to maintenance, includes exhaust emission passageway and waste heat recovery jar, and waste heat recovery jar is fixed in the exhaust emission passageway top, be provided with clean mechanism and filter mechanism in the exhaust emission passageway, clean mechanism includes:
the supporting frame is fixed on the circumferential inner wall of the waste gas discharge channel, and a supporting rod is arranged on the outer wall of one side of the supporting frame;
the central rotating rod is of a hollow structure, a scraping part matched with the outer wall of the bottom of the waste heat recovery tank is arranged on the central rotating rod, and the scraping part scrapes impurities on the outer wall of the bottom of the waste heat recovery tank based on the rotation of the central rotating rod;
the rotating wheel is fixed on the central rotating rod, the rotating wheel is rotatably connected to the outer wall of the supporting rod, and a clockwork spring is arranged between the rotating wheel and the supporting rod;
and one end of the traction part is fixed on the rotating wheel, the other end of the traction part is positioned outside the waste gas discharge channel, and the traction part is used for drawing the rotating wheel to rotate.
As a further aspect of the present invention: the scraping portion includes:
the hollow rotating rod is fixed on the circumferential outer wall of the central rotating rod and is of a hollow structure;
the scraper blade, scraper blade are the arc structure, and scraper blade one side outer wall is provided with the slide bar, and slide bar sliding connection is fixed with the spring that floats in hollow bull stick one end inner wall between scraper blade and the hollow bull stick.
As a further aspect of the present invention: the traction portion includes:
one end of the first traction rope is wound and fixed on the outer wall of the rotating wheel;
the piston cylinder is fixed on the outer wall of one side of the exhaust gas discharge channel;
the piston is connected to the inner wall of the piston cylinder in a sliding mode, and one end of the first traction rope is fixed to the outer wall of one side of the piston;
and a second traction rope is fixed at two ends of the pull rod, and one end of the second traction rope is fixed on the outer wall of the other side of the piston.
As a further aspect of the present invention: the inner wall of one end of the piston cylinder is rotatably connected with a sliding ring, and the second traction rope is located on the inner side of the sliding ring.
As a further aspect of the present invention: the outer wall of the pull rod is sleeved with an anti-slip sheath, and the anti-slip sheath is provided with an annular anti-slip groove.
As a further aspect of the present invention: the bottom of the waste gas discharge channel is provided with a buckle matched with the size of the pull rod, and the pull rod is detachably clamped in the buckle.
As a further aspect of the present invention: the filtering mechanism comprises filtering fan blades, the filtering fan blades are uniformly fixed on the outer wall of the circumference of the central rotating rod, and filtering holes are formed in the outer wall of one side of each filtering fan blade.
As a further aspect of the present invention: the inner walls of two sides of the waste gas discharge channel are fixed with brush plates, and the outer wall of one side of each brush plate, which is close to the filtering fan blade, is provided with brush heads which are uniformly distributed.
The utility model has the advantages that:
1. the utility model discloses a set up clean mechanism, the user can be according to the demand, stimulates traction portion repeatedly, and then drives that the scraper blade on the central bull stick is relapse scrape the ash cleanness to waste heat recovery tank bottom surface, guarantee heat transfer efficiency, this mode easy operation, easy maintenance.
2. Through setting up the portion of pulling, can utilize the deformation of pulling repeatedly and clockwork spring of pull rod to kick-back, make the runner reach reciprocating rotation's effect, and then can utilize scraping portion to carry out the high efficiency to waste heat recovery tank bottom surface impurity and scrape the clearance, convenient operation, the practicality is strong.
3. Through setting up the filtration fan blade of crisscross setting, when having ensured ventilation efficiency, promoted the filter effect to impurity in the waste gas, do benefit to follow-up further processing, promoted the practicality.
4. Through setting up brush head and brush board, can utilize the brush head to clean filtering fan blade surface at filtering fan blade pivoted in-process, promote the practicality.
Drawings
Fig. 1 is a schematic structural diagram of the whole chemical waste gas waste heat recovery device convenient for maintenance provided by the utility model;
fig. 2 is a schematic structural diagram of a sectional view of an exhaust gas discharge channel of a chemical waste gas waste heat recovery device convenient for maintenance;
fig. 3 is a schematic structural diagram of a further sectional view of the exhaust gas discharge passage of the chemical waste gas waste heat recovery device convenient for maintenance provided by the utility model;
fig. 4 is the utility model provides a chemical waste gas waste heat recovery device piston cylinder, runner section of thick bamboo's structural schematic convenient to maintenance.
In the figure: 1-waste gas discharge channel, 2-waste heat recovery tank, 3-antiskid sheath, 4-pull rod, 5-traction part, 6-filtering fan blade, 7-central rotating rod, 8-scraper, 9-piston cylinder, 10-rotating wheel, 11-first traction rope, 12-second traction rope, 13-floating spring, 14-support frame, 15-hollow rotating rod, 16-filtering hole, 17-slip ring, 18-piston, 19-clockwork spring, 20-brush plate and 21-brush head.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
The utility model provides a chemical waste gas waste heat recovery device convenient to maintenance, as shown in fig. 1-4, including exhaust emission passageway 1 and waste heat recovery jar 2, waste heat recovery jar 2 welds in exhaust emission passageway 1 top, be provided with clean mechanism and filter mechanism in the exhaust emission passageway 1, clean mechanism includes:
the supporting frame 14 is fixed on the circumferential inner wall of the waste gas discharge channel 1, and a supporting rod is arranged on the outer wall of one side of the supporting frame 14;
the central rotating rod 7 is of a hollow structure, a scraping part matched with the outer wall of the bottom of the waste heat recovery tank 2 is arranged on the central rotating rod 7, and the scraping part scrapes impurities on the outer wall of the bottom of the waste heat recovery tank 2 based on the rotation of the central rotating rod 7;
the rotating wheel 10 is fixed on the central rotating rod 7, the rotating wheel 10 is rotatably connected to the outer wall of the supporting rod, and a clockwork spring 19 is arranged between the rotating wheel 10 and the supporting rod;
and one end of the traction part 5 is fixed on the rotating wheel 10, the other end of the traction part 5 is positioned outside the exhaust gas discharge channel 1, and the traction part 5 is used for drawing the rotating wheel 10 to rotate.
In order to improve the ash scraping effect; as shown in fig. 3, the scraping portion includes:
the hollow rotating rod 15 is welded on the outer wall of the circumference of the central rotating rod 7, and the hollow rotating rod 15 is of a hollow structure;
the scraping plate 8 is of an arc-shaped structure, a sliding rod is arranged on the outer wall of one side of the scraping plate 8 and is connected to the inner wall of one end of the hollow rotating rod 15 in a sliding mode, and a floating spring 13 is fixed between the scraping plate 8 and the hollow rotating rod 15;
scraping part is arranged, so that the scraping process can be carried out, the deformation of the floating spring 13 is utilized to enable the scraper 8 to be attached to the bottom surface of the waste heat recovery tank 2, and the scraping effect is improved.
To facilitate traction; as shown in fig. 3 and 4, the traction unit 5 includes:
one end of the first traction rope 11 is wound and fixed on the outer wall of the rotating wheel 10;
the piston cylinder 9, the piston cylinder 9 is welded on the outer wall of one side of the exhaust gas discharge channel 1;
the piston 18 is connected with the inner wall of the piston cylinder 9 in a sliding way, and one end of the first traction rope 11 is fixed on the outer wall of one side of the piston 18;
a pull rod 4, wherein a second traction rope 12 is fixed at two ends of the pull rod 4, and one end of the second traction rope 12 is fixed on the outer wall of the other side of the piston 18;
through setting up traction portion 5, can utilize drawing repeatedly of pull rod 4 and clockwork spring 19's deformation resilience, make runner 10 reach reciprocating rotation's effect, and then can utilize scraping portion to carry out the high efficiency to waste heat recovery jar 2 bottom surface impurity and scrape off the clearance, convenient operation, the practicality is strong.
In order to increase the service life of the second traction rope 12; as shown in FIG. 4, a slip ring 17 is rotatably connected to the inner wall of one end of the piston cylinder 9, and the second traction rope 12 is located inside the slip ring 17.
In order to improve the practicability; as shown in fig. 3, an anti-slip sheath 3 is sleeved on the outer wall of the pull rod 4, and an annular anti-slip groove is formed in the anti-slip sheath 3.
To facilitate storage of the pull rod 4 when not in use; as shown in fig. 1-4, a buckle with a size adapted to the pull rod 4 is arranged at the bottom of the exhaust gas discharge channel 1, and the pull rod 4 is detachably clamped in the buckle.
To facilitate filtration; as shown in fig. 2-4, the filtering mechanism includes filtering blades 6, the filtering blades 6 are uniformly fixed on the circumferential outer wall of the central rotating rod 7, the outer wall of one side of each filtering blade 6 is provided with filtering holes 16, the sum of the outer wall area of one side of each filtering blade 6 is larger than the area of the inner cross section of the exhaust emission channel 1, namely, the filtering blades 6 are arranged in a staggered manner, and the filtering blades 6 arranged in a staggered manner are arranged, so that the ventilation efficiency is ensured, the filtering effect on impurities in the exhaust gas is improved, the subsequent further treatment is facilitated, and the practicability is improved.
The working principle is as follows: waste gas is introduced into one end of the waste gas discharge channel 1, the waste gas contacts the bottom surface of the waste heat recovery tank 2 when passing through the waste gas discharge channel 1, heat is transferred to the waste heat recovery tank 2, the purpose of waste heat recovery is achieved, and the waste gas is filtered to a certain extent by the filtering fan blades 6; the user can be according to the demand, stimulates traction portion 5 repeatedly, and then drives that scraper blade 8 on the central bull stick 7 is relapse scrapes the ash cleanness to waste heat recovery jar 2 bottom surfaces, guarantee heat transfer efficiency, this mode easy operation, easy maintenance.
Example 2
In order to clean the filtering fan blades 6 conveniently; referring to fig. 4, the present embodiment is an improved chemical waste gas waste heat recovery device convenient for maintenance compared to embodiment 1: the inner walls of two sides of the waste gas discharge channel 1 are fixed with brush plates 20, and the outer wall of one side of the brush plates 20, which is close to the filtering fan blade 6, is provided with brush heads 21 which are uniformly distributed;
through setting up brush head 21 and brush board 20, can utilize brush head 21 to clean 6 surfaces of filtering fan blade 6 at the pivoted in-process of filtering fan blade 6, promote the practicality.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a chemical waste gas waste heat recovery device convenient to maintenance, its characterized in that, including exhaust emission passageway (1) and waste heat recovery jar (2), waste heat recovery jar (2) are fixed in exhaust emission passageway (1) top, be provided with clean mechanism and filter mechanism in exhaust emission passageway (1), clean mechanism includes:
the supporting frame (14), the supporting frame (14) is fixed on the circumferential inner wall of the waste gas discharge channel (1), and a supporting rod is arranged on the outer wall of one side of the supporting frame (14);
the central rotating rod (7), the central rotating rod (7) is of a hollow structure, a scraping part matched with the outer wall of the bottom of the waste heat recovery tank (2) is arranged on the central rotating rod (7), and the scraping part scrapes impurities on the outer wall of the bottom of the waste heat recovery tank (2) based on the rotation of the central rotating rod (7);
the rotating wheel (10), the rotating wheel (10) is fixed on the central rotating rod (7), the rotating wheel (10) is rotatably connected to the outer wall of the supporting rod, and a clockwork spring (19) is arranged between the rotating wheel (10) and the supporting rod;
one end of the traction part (5) is fixed on the rotating wheel (10), the other end of the traction part (5) is positioned outside the waste gas discharge channel (1), and the traction part (5) is used for drawing the rotating wheel (10) to rotate.
2. The chemical waste gas waste heat recovery device convenient to maintain of claim 1, wherein the scraping portion comprises:
the hollow rotating rod (15), the hollow rotating rod (15) is fixed on the outer wall of the circumference of the central rotating rod (7), and the hollow rotating rod (15) is of a hollow structure;
scraper blade (8), scraper blade (8) are the arc structure, and scraper blade (8) one side outer wall is provided with the slide bar, and slide bar sliding connection is fixed with floating spring (13) in hollow bull stick (15) one end inner wall between scraper blade (8) and hollow bull stick (15).
3. The chemical waste gas waste heat recovery device convenient for maintenance according to claim 1, wherein the traction part (5) comprises:
one end of the first traction rope (11) is wound and fixed on the outer wall of the rotating wheel (10);
the piston cylinder (9), the piston cylinder (9) is fixed on the outer wall of one side of the exhaust gas discharge channel (1);
the piston (18), the piston (18) is connected to the inner wall of the piston cylinder (9) in a sliding mode, and one end of the first traction rope (11) is fixed to the outer wall of one side of the piston (18);
the two ends of the pull rod (4) are fixed with second traction ropes (12), and one end of each second traction rope (12) is fixed on the outer wall of the other side of the piston (18).
4. The chemical waste gas waste heat recovery device convenient to maintain according to claim 3, characterized in that a slip ring (17) is rotatably connected to the inner wall of one end of the piston cylinder (9), and the second traction rope (12) is located inside the slip ring (17).
5. The chemical waste gas waste heat recovery device convenient to maintain according to claim 3, characterized in that the outer wall of the pull rod (4) is sleeved with an anti-slip sheath (3), and the anti-slip sheath (3) is provided with an annular anti-slip groove.
6. The chemical waste gas waste heat recovery device convenient to maintain according to claim 3, characterized in that a buckle matched with the pull rod (4) in size is arranged at the bottom of the waste gas discharge channel (1), and the pull rod (4) is detachably clamped in the buckle.
7. The chemical waste gas waste heat recovery device convenient to maintain according to any one of claims 1 to 6, characterized in that the filtering mechanism comprises filtering fan blades (6), the filtering fan blades (6) are uniformly fixed on the circumferential outer wall of the central rotating rod (7), and the outer wall of one side of the filtering fan blades (6) is provided with filtering holes (16).
8. The chemical waste gas waste heat recovery device convenient to maintain according to claim 7, characterized in that brush plates (20) are fixed on the inner walls of two sides of the waste gas discharge channel (1), and brush heads (21) are uniformly distributed on the outer wall of one side of each brush plate (20) close to the filtering fan blade (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123394971.3U CN216592944U (en) | 2021-12-31 | 2021-12-31 | Chemical waste gas waste heat recovery device convenient to maintenance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123394971.3U CN216592944U (en) | 2021-12-31 | 2021-12-31 | Chemical waste gas waste heat recovery device convenient to maintenance |
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| CN216592944U true CN216592944U (en) | 2022-05-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797358A (en) * | 2022-06-01 | 2022-07-29 | 江西保太有色金属集团有限公司 | Waste gas treatment device for aluminum scrap recovery smelting furnace |
-
2021
- 2021-12-31 CN CN202123394971.3U patent/CN216592944U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797358A (en) * | 2022-06-01 | 2022-07-29 | 江西保太有色金属集团有限公司 | Waste gas treatment device for aluminum scrap recovery smelting furnace |
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