CN220541810U

CN220541810U - Waste heat recovery device

Info

Publication number: CN220541810U
Application number: CN202322194465.2U
Authority: CN
Inventors: 钟传久
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-15
Filing date: 2023-08-15
Publication date: 2024-02-27
Anticipated expiration: 2033-08-15

Abstract

The utility model discloses a waste heat recovery device, which relates to the technical field of waste heat recovery and comprises a base, wherein a filtering assembly, a gas pipe and a gas exhaust pipe are arranged on the base, the gas pipe is positioned between the filtering assembly and the gas exhaust pipe and communicated with each other, the filtering assembly is used for filtering out impurities in gas, a water pipe penetrates through and is fixed on the gas pipe, and two ends of the water pipe extend to the outside of the gas pipe. Through set up helical blade between gas-supply pipe and raceway for increase the circulation route of gas in the gas-supply pipe, with this increase gas and the heat transfer duration of water, simultaneously, the inside of raceway sets up a plurality of first baffles and a plurality of second baffles, and a plurality of first baffles and a plurality of second baffle interval setting, make the water in the raceway be the snakelike flow, with this increase the circulation route of water, make the contact duration of water and gas increase, thereby make waste heat recovery effect in the gas better.

Description

Waste heat recovery device

Technical Field

The utility model relates to the technical field of waste heat recovery, in particular to a waste heat recovery device.

Background

The waste heat refers to sensible heat and latent heat which are not reasonably utilized by original designs in the operated industrial enterprise energy consumption devices and comprises high-temperature waste gas waste heat, cooling medium waste heat, waste gas waste water waste heat and the like.

The utility model patent with the publication number of CN216558454U discloses a waste heat recovery device. When the waste heat recovery device is used, the circulating path of the water is increased only by using the S water pipe for improving the waste heat recovery of gas, the contact path of the gas and the S water pipe is shorter, the consumption time is less, the heat in the gas cannot be effectively recovered and is wasted, and the waste heat recovery effect is greatly reduced.

Disclosure of Invention

The purpose of this application is to provide a waste heat recovery device to solve the current waste heat recovery device who proposes among the above-mentioned prior art when using, only use the circulation route of S water pipe increase water to be used for promoting gaseous waste heat recovery, and gaseous and S water pipe contact route are shorter, and the time spent is less, can make the heat in the gas can not be effectual recovery and extravagant, makes waste heat recovery' S effect discounted problem greatly.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a waste heat recovery device, includes the base, install filter element, gas-supply pipe and blast pipe on the base, the gas-supply pipe is located between filter element and the blast pipe, and the three communicates each other, filter element is arranged in gaseous impurity's filtering out, run through on the gas-supply pipe and be fixed with the raceway, the outside to the gas-supply pipe all extends at the both ends of raceway, be provided with helical blade between gas-supply pipe and the raceway, the one end of raceway is provided with the water inlet, the other end of raceway is provided with the delivery port, the inside of raceway is provided with a plurality of first baffles and a plurality of second baffles, a plurality of first baffles and a plurality of second baffles are orderly spaced to set up, a plurality of first baffles and a plurality of second baffles make the water in the raceway be snakelike flow.

Furthermore, the water delivery pipe is of a U-shaped pipe body structure, and the water inlet is closer to the exhaust pipe than the water outlet.

Further, the filter component comprises a filter pipe, the filter pipe is fixedly arranged on the base, one end of the filter pipe is fixedly communicated with a connecting pipe, and the other end of the connecting pipe is communicated with the gas transmission pipe.

Further, the other end of the filter tube is provided with an end plate, the end plate is provided with a plurality of bolts, the bolts are used for fixing the filter tube and the end plate, and the end plate is fixedly provided with an air inlet tube in a penetrating mode.

Further, a driving motor is fixedly arranged on one side of the end plate, a supporting rod is rotatably connected to the other side of the end plate through a bearing, the filter pipe is sleeved outside the supporting rod, and the supporting rod is driven by the driving motor.

Further, filter screen and active carbon adsorption net have been cup jointed to the outside of branch, the junction of branch and filter screen, the junction of branch and active carbon adsorption net all rotates through the bearing and is connected, one side of filter screen and one side of active carbon adsorption net all are fixed with and carry the ring, the outer wall that carries the ring is fixed with two stopper, the limiting groove that is used for stopper gliding is seted up to the inner wall of filter tube, the outer wall of branch is fixed with two brush boards.

In summary, the utility model has the technical effects and advantages that:

1. according to the utility model, the spiral blades are arranged between the gas conveying pipe and the water conveying pipe to increase the flow path of gas in the gas conveying pipe, so that the heat exchange time of the gas and water is prolonged, meanwhile, the first partition plates and the second partition plates are arranged in the water conveying pipe at intervals, so that the water in the water conveying pipe flows in a serpentine shape, the flow path of the water is prolonged, the contact time of the water and the gas is prolonged, and the waste heat recovery effect in the gas is better.

2. According to the utility model, the two brush plates are driven to rotate by the driving motor, so that the surfaces of the filter screen and the activated carbon adsorption net can be cleaned in time, and after impurities in gas are filtered out by the filter screen and the activated carbon adsorption net, the impurities are stripped by the two brush plates and cannot block the normal use of the filter screen and the activated carbon adsorption net.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a waste heat recovery device according to an embodiment of the present application;

FIG. 2 is a schematic diagram of an internal structure of a gas delivery pipe according to an embodiment of the present application;

fig. 3 is a schematic view of the internal structure of the water pipe according to the embodiment of the present application;

fig. 4 is a schematic structural diagram of a filter assembly according to an embodiment of the present application.

In the figure: 1. a base; 2. a gas pipe; 3. an exhaust pipe; 4. a water pipe; 5. a helical blade; 6. a water inlet; 7. a water outlet; 8. a first separator; 9. a second separator; 10. a carrier ring; 11. a limiting block; 12. a bolt; 13. a filter tube; 14. a connecting pipe; 15. an end plate; 16. an air inlet pipe; 17. a driving motor; 18. a support rod; 19. a filter screen; 20. an activated carbon adsorption net; 21. and a brush plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to a waste heat recovery device shown in fig. 1-4, including base 1, install filter unit on the base 1, gas-supply pipe 2 and blast pipe 3, gas-supply pipe 2 is located between filter unit and blast pipe 3, and the three communicates each other, filter unit is arranged in gaseous impurity's filtering out, run through on the gas-supply pipe 2 and be fixed with raceway 4, raceway 4 is "U" style of calligraphy venturi tube body structure, and the both ends of raceway 4 all extend to the outside of gas-supply pipe 2, be provided with helical blade 5 between gas-supply pipe 2 and the raceway 4, the one end of raceway 4 is provided with water inlet 6, the other end of raceway 4 is provided with delivery port 7, water inlet 6 is closer to blast pipe 3 than delivery port 7, the inside of raceway 4 is provided with a plurality of first baffles 8 and a plurality of second baffles 9, a plurality of first baffles 8 and a plurality of second baffles 9 are orderly spaced to set up, a plurality of first baffles 8 and a plurality of second baffles 9 make the water in the raceway 4 be serpentine flow.

The spiral blade 5 arranged between the gas delivery pipe 2 and the water delivery pipe 4 is used for increasing the flow path of gas in the gas delivery pipe 2 so as to increase the heat exchange time of the gas and the water, meanwhile, the water delivery pipe 4 is internally provided with a plurality of first partition boards 8 and a plurality of second partition boards 9, and the first partition boards 8 and the second partition boards 9 are arranged at intervals, so that the water in the water delivery pipe 4 flows in a serpentine shape, the flow path of the water is increased so as to increase the contact time of the water and the gas, and the waste heat recovery effect in the gas is better.

The filter component comprises a filter pipe 13, the filter pipe 13 is fixedly arranged on a base 1, one end of the filter pipe 13 is fixedly communicated with a connecting pipe 14, the other end of the connecting pipe 14 is communicated with a gas transmission pipe 2, the other end of the filter pipe 13 is provided with an end plate 15, a plurality of bolts 12 are arranged on the end plate 15 and used for fixing the filter pipe 13 and the end plate 15, an air inlet pipe 16 is fixedly penetrated on the end plate 15, a driving motor 17 is fixedly arranged on one side of the end plate 15, a supporting rod 18 is rotatably connected with the other side of the end plate 15 through a bearing, the filter pipe 13 is sleeved outside the supporting rod 18, the supporting rod 18 is driven by the driving motor 17, a filter screen 19 and an activated carbon adsorption net 20 are sleeved outside the supporting rod 18, the joint of the supporting rod 18 and the activated carbon adsorption net 20 is rotatably connected through the bearing, two hairbrush plates 21 are fixedly arranged on the outer walls of the supporting rod 18, a carrier ring 10 is fixedly arranged on one side of the filter screen 19 and one side of the activated carbon adsorption net 20, two limiting blocks 11 are fixedly arranged on the outer walls of the carrier ring 10, and limiting grooves for sliding of the limiting blocks 11 are formed in the inner walls of the filter pipe 13.

The two brush plates 21 are driven to rotate by the driving motor 17, so that the surfaces of the filter screen 19 and the activated carbon adsorption net 20 can be cleaned timely by the two brush plates 21, and after impurities in the gas are filtered out by the filter screen 19 and the activated carbon adsorption net 20, the impurities are stripped by the two brush plates 21 and cannot block the normal use of the filter screen 19 and the activated carbon adsorption net 20.

The working principle of the utility model is as follows:

when the device is used, the device is arranged at a designated position, gas is introduced into the air inlet pipe 16, so that the gas enters the filter pipe 13 along the air inlet pipe 16, the gas can enter the air delivery pipe 2 after being filtered by the filter screen 19 and the activated carbon adsorption net 20, the path of the gas flowing through the air delivery pipe 2 is increased by the limitation of the spiral blades 5, the water is introduced into the water delivery pipe 4 along the water inlet 6 when the gas grows, the water flows in a serpentine shape through the plurality of first partition boards 8 and the plurality of second partition boards 9 arranged in the water delivery pipe 4, the contact time between the water and the gas is prolonged, so that waste heat in the gas is recovered as much as possible, the water after absorbing the waste heat of the gas is led out along the water outlet 7 to be effectively used, and the gas absorbed by the waste heat is discharged along the exhaust pipe 3;

in the gas filtering process, impurities in gas are isolated on the surfaces of the filter screen 19 and the activated carbon adsorption net 20, the driving motor 17 is controlled to drive the two brush plates 21 to rotate, so that the impurities attached to the filter screen 19 and the activated carbon adsorption net 20 can be stripped off by the two brush plates 21, the impurities are prevented from interfering with the normal ventilation of the filter screen 19 and the activated carbon adsorption net 20, the bolts 12 can be taken down at intervals, then the filter screen 19 and the activated carbon adsorption net 20 are taken out from the filter pipe 13, and the impurities in the filter pipe 13 can be taken out for cleaning.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Waste heat recovery device, including base (1), its characterized in that: install filter component, gas-supply pipe (2) and blast pipe (3) on base (1), gas-supply pipe (2) are located between filter component and blast pipe (3), and the three communicates each other, filter component is arranged in gaseous impurity filtering out, run through on gas-supply pipe (2) and be fixed with raceway (4), the outside that both ends of raceway (4) all extend to gas-supply pipe (2), be provided with helical blade (5) between gas-supply pipe (2) and raceway (4), the one end of raceway (4) is provided with water inlet (6), the other end of raceway (4) is provided with delivery port (7), the inside of raceway (4) is provided with a plurality of first baffles (8) and a plurality of second baffles (9), a plurality of first baffles (8) and a plurality of second baffles (9) are orderly spaced the setting, a plurality of first baffles (8) and a plurality of second baffles (9) make the water in raceway (4) be flowing.

2. A waste heat recovery device according to claim 1, wherein: the water delivery pipe (4) is of a U-shaped pipe body structure, and the water inlet (6) is closer to the exhaust pipe (3) than the water outlet (7).

3. A waste heat recovery device according to claim 1, wherein: the filter assembly comprises a filter pipe (13), the filter pipe (13) is fixedly arranged on the base (1), one end of the filter pipe (13) is fixedly communicated with a connecting pipe (14), and the other end of the connecting pipe (14) is communicated with the gas transmission pipe (2).

4. A waste heat recovery device according to claim 3, wherein: the other end of the filter tube (13) is provided with an end plate (15), the end plate (15) is provided with a plurality of bolts (12), a plurality of bolts (12) are used for fixing the filter tube (13) and the end plate (15), and an air inlet tube (16) is fixedly penetrated on the end plate (15).

5. The waste heat recovery device of claim 4, wherein: one side of end plate (15) fixed mounting has driving motor (17), the opposite side of end plate (15) is connected with branch (18) through the bearing rotation, filter tube (13) cup joint in the outside of branch (18), branch (18) are through driving motor (17) drive.

6. The waste heat recovery device of claim 5, wherein: the outside of branch (18) has cup jointed filter screen (19) and active carbon adsorption net (20), the junction of branch (18) and filter screen (19), the junction of branch (18) and active carbon adsorption net (20) all rotates through the bearing and is connected, one side of filter screen (19) and one side of active carbon adsorption net (20) all are fixed with and carry ring (10), the outer wall of carrying ring (10) is fixed with two stopper (11), the limiting groove that is used for stopper (11) gliding is seted up to the inner wall of filter tube (13), the outer wall of branch (18) is fixed with two brush boards (21).