CN213090541U - Heat recovery unit for exhaust-gas treatment - Google Patents
Heat recovery unit for exhaust-gas treatment Download PDFInfo
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- CN213090541U CN213090541U CN202021380852.5U CN202021380852U CN213090541U CN 213090541 U CN213090541 U CN 213090541U CN 202021380852 U CN202021380852 U CN 202021380852U CN 213090541 U CN213090541 U CN 213090541U
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Abstract
The utility model provides a heat recovery unit for exhaust-gas treatment. The heat energy recovery device for waste gas treatment comprises a bottom plate; the box body is fixedly arranged at the top of the bottom plate, and a first cavity and a second cavity are arranged in the box body; the fan is fixedly arranged at the top of the box body, and an air outlet of the fan is communicated with the box body; the filter screen is fixedly arranged at the top of the fan; the heat exchange tube is fixedly arranged in the box body, and two ends of the heat exchange tube extend out of the box body; the gas pipe is fixedly arranged on one side of the box body and communicated with the first cavity. The utility model provides a heat recovery unit for exhaust-gas treatment has convenient to use, can circulate the partial heat in the waste gas to combustion apparatus, reduces its heat loss of discharging the waste gas in-process, simultaneously, heat utilization efficiency is high, and can carry out the advantage handled to the dust.
Description
Technical Field
The utility model relates to a heat recovery technical field especially relates to a heat recovery unit for exhaust-gas treatment.
Background
In the process of modern industrial production, harmful substances such as waste gas and the like are inevitably generated, and common methods for treating the waste gas comprise an adsorption method, an absorption method, a catalytic combustion method, a thermal combustion method and the like, and in most cases, methods such as condensation, absorption, direct combustion and the like are adopted in the petrochemical industry due to high exhaust concentration; in the industries of coating construction, printing and the like, because the exhaust concentration is low, methods such as adsorption, catalytic combustion and the like are adopted, when waste gas is treated at present, in order to save energy, heat in the waste gas needs to be reused, and in the prior art, the heat is recycled through a heat energy recycling device.
However, in the prior art, the heat energy recovery device is insufficient in recovering heat energy, and cannot supplement heat energy to the combustion equipment, so that the heat loss of the combustion equipment is serious when the exhaust gas is discharged, and meanwhile, a large amount of dust contained in the exhaust gas cannot be timely treated, and environmental pollution is easily caused.
Disclosure of Invention
The technical problem solved by the utility model is to provide a convenient to use, can reduce its heat loss of discharging the waste gas in-process with the partial heat circulation in the waste gas to combustion apparatus, simultaneously, heat energy recovery unit for exhaust-gas treatment that heat energy utilization efficiency is high, and can handle the dust.
In order to solve the technical problem, the heat energy recovery device for waste gas treatment provided by the utility model comprises a bottom plate; the box body is fixedly arranged at the top of the bottom plate, and a first cavity and a second cavity are arranged in the box body; the fan is fixedly arranged at the top of the box body, and an air outlet of the fan is communicated with the box body; the filter screen is fixedly arranged at the top of the fan; the heat exchange tube is fixedly arranged in the box body, and two ends of the heat exchange tube extend out of the box body; the gas pipe is fixedly arranged on one side of the box body and communicated with the first cavity; the water inlet pipe is fixedly arranged on one side of the box body and communicated with the second chamber; the drain pipe is fixedly arranged on one side of the box body and communicated with the second cavity; the collecting box is fixedly arranged at the top of the bottom plate and communicated with the heat exchange tube; the filter element is movably arranged in the collecting box, and the top of the filter element extends out of the collecting box; the cover plate is fixedly arranged at the top of the filter element; the third chamber is arranged on the cover plate; a pressure plate slidably mounted within the third chamber; the handle is slidably mounted on the cover plate, and the bottom end of the handle extends into the third chamber and is fixedly connected with the pressing plate; the two pressure rods are rotatably arranged in the third cavity, the ends, close to each other, of the two pressure rods are in contact with the pressure plate, and the ends, far away from each other, of the two pressure rods extend out of the third cavity; the two buckles are fixedly arranged on the two pressure rods respectively; the two clamping grooves are symmetrically formed in the collecting box and are matched with the buckles; two first springs, two the equal symmetry fixed mounting of first spring is in the third chamber, just the top of first spring and the pressure bar fixed connection who corresponds.
Preferably, the heat exchange tube is fixedly sleeved with a cooling fin, and the cooling fin is positioned in the first cavity.
Preferably, water valves are arranged on the water inlet pipe and the water outlet pipe.
Preferably, two limiting rods are symmetrically and fixedly installed in the third chamber and are in sliding connection with the pressing plate.
Preferably, the limiting rod is sleeved with a second spring in a sliding mode, the top end of the second spring is fixedly connected with the pressing plate, and the bottom end of the second spring is fixedly connected with the inner wall of the third chamber.
Preferably, a through hole is formed in the inner wall of the bottom of the first cavity, a sealing ring is fixedly sleeved on the heat exchange tube, and the sealing ring is fixedly connected with the inner wall of the through hole.
Compared with the prior art, the utility model provides a heat recovery unit for exhaust-gas treatment has following beneficial effect:
the utility model provides a heat energy recovery device for waste gas treatment, the box body is fixedly arranged at the top of the bottom plate, a first cavity and a second cavity are arranged in the box body, the fan is fixedly arranged at the top of the box body, the air outlet of the fan is communicated with the box body, the gas in the first cavity can be heated and then flows back, the heat exchange tube is fixedly arranged in the box body, both ends of the heat exchange tube extend out of the box body, the water inlet tube is fixedly arranged at one side of the box body, the water inlet tube is communicated with the second cavity, the water outlet tube is fixedly arranged at one side of the box body, the water outlet tube is communicated with the second cavity, water can enter the second cavity and be heated, the filter element is movably arranged in the collecting box, and the top of the filter element extends out of the collecting box, can carry out filtration treatment to waste gas, apron fixed mounting be in the top of filter core, two the pressure pole all rotates to be installed in the third chamber, and two the one end that the pressure pole is close to each other contacts with the clamp plate, two the one end that the pressure pole was kept away from each other all extends to outside the third chamber, two the buckle respectively fixed mounting be two on the pressure pole, two the draw-in groove symmetry is seted up on the collecting box, just draw-in groove and buckle looks adaptation are conveniently changed the filter core.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a heat energy recovery device for waste gas treatment according to the present invention;
FIG. 2 is an enlarged view of the part A shown in FIG. 1;
FIG. 3 is a side view of the structure of FIG. 1;
fig. 4 is a schematic top view of the structure shown in fig. 1.
Reference numbers in the figures: 1. a base plate; 2. a box body; 3. a first chamber; 4. a second chamber; 5. a fan; 6. a filter screen; 7. a heat exchange pipe; 8. a gas delivery pipe; 9. a water inlet pipe; 10. a drain pipe; 11. a collection box; 12. a filter element; 13. a cover plate; 14. a third chamber; 15. pressing a plate; 16. a handle; 17. a pressure lever; 18. buckling; 19. a card slot; 20. a first spring.
Detailed Description
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a heat energy recovery device for waste gas treatment according to the present invention; FIG. 2 is an enlarged view of the part A shown in FIG. 1; FIG. 3 is a side view of the structure of FIG. 1; fig. 4 is a schematic top view of the structure shown in fig. 1. The exhaust gas treatment device includes: a base plate 1; the box body 2 is fixedly arranged at the top of the bottom plate 1, and a first cavity 3 and a second cavity 4 are arranged in the box body 2; the fan 5 is fixedly arranged at the top of the box body 2, and an air outlet of the fan 5 is communicated with the box body 2; the filter screen 6 is fixedly arranged at the top of the fan 5; the heat exchange tube 7 is fixedly arranged in the box body 2, and two ends of the heat exchange tube 7 extend out of the box body 2; the gas pipe 8 is fixedly arranged on one side of the box body 2, and the gas pipe 8 is communicated with the first chamber 3; the water inlet pipe 9 is fixedly arranged on one side of the box body 2, and the water inlet pipe 9 is communicated with the second chamber 4; the drain pipe 10 is fixedly arranged on one side of the box body 2, and the drain pipe 10 is communicated with the second chamber 4; the collecting box 11 is fixedly arranged at the top of the bottom plate 1, and the collecting box 11 is communicated with the heat exchange tube 7; the filter element 12 is movably arranged in the collecting tank 11, and the top of the filter element 12 extends out of the collecting tank 11; the cover plate 13 is fixedly arranged on the top of the filter element 12; a third chamber 14, wherein the third chamber 14 is arranged on the cover plate 13; a pressure plate 15, said pressure plate 15 being slidably mounted within said third chamber 14; the handle 16 is slidably mounted on the cover plate 13, and the bottom end of the handle 16 extends into the third chamber 14 and is fixedly connected with the pressure plate 15; the two pressure rods 17 are rotatably arranged in the third chamber 14, the ends, close to each other, of the two pressure rods 17 are in contact with the pressure plate 15, and the ends, far away from each other, of the two pressure rods 17 extend out of the third chamber 14; the two buckles 18 are respectively fixedly arranged on the two pressure rods 17; the two clamping grooves 19 are symmetrically formed in the collecting box 11, and the clamping grooves 19 are matched with the buckles 18; two first springs 20, two first springs 20 are symmetrically and fixedly installed in the third chamber 14, and the top ends of the first springs 20 are fixedly connected with the corresponding pressure rods 17.
The heat exchange tube 7 is fixedly sleeved with a cooling fin which is positioned in the first chamber 3.
And water valves are arranged on the water inlet pipe 9 and the water outlet pipe 10.
Two limiting rods are symmetrically and fixedly installed in the third chamber 14 and are in sliding connection with the pressing plate 15.
The limiting rod is sleeved with a second spring in a sliding mode, the top end of the second spring is fixedly connected with the pressing plate 15, and the bottom end of the second spring is fixedly connected with the inner wall of the third chamber 14.
The bottom inner wall of the first cavity 3 is provided with a through hole, the heat exchange tube 7 is fixedly sleeved with a sealing ring, and the sealing ring is fixedly connected with the inner wall of the through hole.
The utility model provides a heat recovery unit for exhaust-gas treatment's theory of operation as follows:
when air enters, the fan 5 is started, fresh air is blown into the first cavity 3 through the fan 5, meanwhile, the air flows back to the combustion equipment through the air conveying pipe 8, so that heat loss of the combustion equipment during waste gas discharge can be reduced, when waste gas in the heat exchange pipe 7 enters the second cavity 4, the water valve is opened, water enters the second cavity 4 through the water inlet pipe 9, under the action of hot gas, the water in the second cavity 4 is heated and is discharged through the water discharge pipe 10 for secondary utilization, and finally, the waste gas enters the collection box 11 and is filtered through the filter element 12; at this moment, the pressing plate 15 downwards extrudes the second spring by pressing the handle 16, the pressure rod 17 rotates and extrudes the first spring 20 under the action of the pressing plate 15, so that the two buckles 18 are far away from the corresponding clamping grooves 19, at this moment, the cover plate 13 can be taken down, the filter element 12 is taken out, and the filter element 12 is conveniently cleaned and replaced.
Compared with the prior art, the utility model provides a heat recovery unit for exhaust-gas treatment has following beneficial effect:
the utility model provides a heat recovery unit for waste gas treatment, the box 2 is fixedly mounted on the top of the bottom plate 1, and the box 2 is internally provided with a first chamber 3 and a second chamber 4, the fan 5 is fixedly mounted on the top of the box 2, the air outlet of the fan 5 is communicated with the box 2, so that the gas in the first chamber 3 can be heated and then flows back, the heat exchange tube 7 is fixedly mounted in the box 2, both ends of the heat exchange tube 7 extend out of the box 2, the water inlet tube 9 is fixedly mounted on one side of the box 2, the water inlet tube 9 is communicated with the second chamber 4, the water outlet tube 10 is fixedly mounted on one side of the box 2, the water outlet tube 10 is communicated with the second chamber 4, so that water can enter the second chamber 4 and be heated, the filter element 12 is movably mounted in the collecting box 11, the top of the filter element 12 extends out of the collection box 11, waste gas can be filtered, the cover plate 13 is fixedly mounted at the top of the filter element 12, the two pressure rods 17 are rotatably mounted in the third chamber 14, one ends, close to each other, of the pressure rods 17 are in contact with the pressing plate 15, one ends, far away from each other, of the pressure rods 17 extend out of the third chamber 14, the two buckles 18 are fixedly mounted on the two pressure rods 17 respectively, the two clamping grooves 19 are symmetrically formed in the collection box 11, and the clamping grooves 19 are matched with the buckles 18, so that the filter element 12 is convenient to replace.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
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 (6)
1. A heat recovery device for exhaust gas treatment, characterized by comprising:
a base plate;
the box body is fixedly arranged at the top of the bottom plate, and a first cavity and a second cavity are arranged in the box body;
the fan is fixedly arranged at the top of the box body, and an air outlet of the fan is communicated with the box body;
the filter screen is fixedly arranged at the top of the fan;
the heat exchange tube is fixedly arranged in the box body, and two ends of the heat exchange tube extend out of the box body;
the gas pipe is fixedly arranged on one side of the box body and communicated with the first cavity;
the water inlet pipe is fixedly arranged on one side of the box body and communicated with the second chamber;
the drain pipe is fixedly arranged on one side of the box body and communicated with the second cavity;
the collecting box is fixedly arranged at the top of the bottom plate and communicated with the heat exchange tube;
the filter element is movably arranged in the collecting box, and the top of the filter element extends out of the collecting box;
the cover plate is fixedly arranged at the top of the filter element;
the third chamber is arranged on the cover plate;
a pressure plate slidably mounted within the third chamber;
the handle is slidably mounted on the cover plate, and the bottom end of the handle extends into the third chamber and is fixedly connected with the pressing plate;
the two pressure rods are rotatably arranged in the third cavity, the ends, close to each other, of the two pressure rods are in contact with the pressure plate, and the ends, far away from each other, of the two pressure rods extend out of the third cavity;
the two buckles are fixedly arranged on the two pressure rods respectively;
the two clamping grooves are symmetrically formed in the collecting box and are matched with the buckles;
two first springs, two the equal symmetry fixed mounting of first spring is in the third chamber, just the top of first spring and the pressure bar fixed connection who corresponds.
2. The heat recovery device for waste gas treatment according to claim 1, wherein the heat exchange tube is fixedly sleeved with a heat sink, and the heat sink is located in the first chamber.
3. The heat recovery device for waste gas treatment according to claim 1, wherein the water inlet pipe and the water outlet pipe are provided with water valves.
4. The heat energy recovery device for waste gas treatment according to claim 1, wherein two limiting rods are symmetrically and fixedly installed in the third chamber, and the limiting rods are connected with the pressure plate in a sliding manner.
5. The heat energy recovery device for waste gas treatment according to claim 4, wherein a second spring is slidably sleeved on the limiting rod, the top end of the second spring is fixedly connected with the pressure plate, and the bottom end of the second spring is fixedly connected with the inner wall of the third chamber.
6. The heat energy recovery device for waste gas treatment as claimed in claim 1, wherein the inner wall of the bottom of the first chamber is provided with a through hole, the heat exchange tube is fixedly sleeved with a sealing ring, and the sealing ring is fixedly connected with the inner wall of the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021380852.5U CN213090541U (en) | 2020-07-14 | 2020-07-14 | Heat recovery unit for exhaust-gas treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021380852.5U CN213090541U (en) | 2020-07-14 | 2020-07-14 | Heat recovery unit for exhaust-gas treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213090541U true CN213090541U (en) | 2021-04-30 |
Family
ID=75625163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021380852.5U Active CN213090541U (en) | 2020-07-14 | 2020-07-14 | Heat recovery unit for exhaust-gas treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213090541U (en) |
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2020
- 2020-07-14 CN CN202021380852.5U patent/CN213090541U/en active Active
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