CN210638066U

CN210638066U - Waste gas treatment device with waste heat recovery function

Info

Publication number: CN210638066U
Application number: CN201921160312.3U
Authority: CN
Inventors: 龙心雨
Original assignee: Liaoning Panshan New City Thermal Power Co Ltd
Current assignee: Liaoning Panshan New City Thermal Power Co Ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-05-29
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a waste gas treatment device with waste heat recovery function, including handling case and water tank, one side outer wall of handling the case is provided with the shrinkage pool, and the inner wall welding of shrinkage pool has the intake pipe, the both sides inner wall of handling the case all welds the baffle that has equidistance and staggered distribution, and the inside of handling the case is provided with back the venturi tube, one side inner wall of water tank has the water pump through bolted connection, and the bottom outer wall of water pump is provided with the pipe that absorbs water, the top outer wall of water pump is provided with communicating pipe, and the one end outer wall of communicating pipe and the one end outer wall of back the venturi tube pass through flange joint, the other end outer wall and the water tank of back the venturi tube are linked together. The utility model discloses effectively realize the waste heat recovery in the waste gas, accord with energy-concerving and environment-protective requirement, still further slow down the flow rate of waste gas, the waste heat recovery effect is better.

Description

Waste gas treatment device with waste heat recovery function

Technical Field

The utility model relates to a waste heat recovery technical field especially relates to a waste gas treatment device with waste heat recovery function.

Background

At present, a plurality of industries need to operate boilers, most of the boilers are coal-fired, some boilers use household garbage as fuel according to environmental protection requirements, no matter coal or household garbage can generate a large amount of smoke and other toxic and harmful gases during combustion, the traditional method of manufacturers directly discharges the smoke without treatment, and the atmosphere is undoubtedly seriously affected.

At present, when waste gas generated by combustion is treated, a waste gas treatment device is needed, but the existing waste gas treatment device still has certain defects, waste heat in the waste gas cannot be effectively utilized, and waste is very wasted, so that the waste gas treatment device with the waste heat recovery function is urgently needed to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an exhaust gas treatment device with a waste heat recovery function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a waste gas treatment device with a waste heat recovery function comprises a treatment box and a water tank, wherein one side outer wall of the treatment box is provided with a concave hole, an air inlet pipe is welded on the inner wall of the concave hole, baffles which are distributed equidistantly and in a staggered manner are welded on the inner walls of the two sides of the treatment box, a return pipe is arranged inside the treatment box, one side inner wall of the water tank is connected with a water pump through a bolt, the bottom outer wall of the water pump is provided with a water suction pipe, the top outer wall of the water pump is provided with a communicating pipe, one end outer wall of the communicating pipe and one end outer wall of the return pipe are connected through a flange, the other end outer wall of the return pipe is communicated with the water tank, one side outer wall of the water tank is provided with a water inlet pipe, the inner wall of the water, an exhaust pipe is arranged at the position, close to the bottom, of the outer wall of one side of the treatment box.

As a further aspect of the present invention: the top and the bottom outer wall of intake pipe all open logical groove, and the inner wall that leads to the groove bonds and has the rubber circle.

As a further aspect of the present invention: the inner wall sliding connection of rubber circle has the slide, and one side outer wall of slide opens flutedly, and the quantity of recess is two, and the inside of recess is provided with the filter pulp, and one side inner wall of recess is opened has a plurality of bleeder vents.

As a further aspect of the present invention: and push-pull plates are arranged on the outer walls of the top and the bottom of the sliding plate.

As a further aspect of the present invention: the water pump is connected with a switch through a wire, and the switch is connected with a power supply through a wire.

As a further aspect of the present invention: the top outer wall of baffle is provided with a plurality of installing ports, and the inner wall of installing port is connected with the pivot through the bearing rotation, and the outer wall welding of pivot has the movable plate that the equidistance is annular distribution.

The utility model has the advantages that:

1. through the arranged return pipe, the water pump, the water inlet pipe and the water drain pipe, cold water can be introduced into the water tank through the water inlet pipe, then the water pump is driven to work, water in the water tank can be introduced into the return pipe through the communicating pipe, the return pipe can absorb heat energy in waste gas in the treatment tank and conduct the heat energy to the cold water, and after the cold water is completely heated, the cold water is discharged through the water drain pipe to be utilized, so that waste heat recovery in the waste gas is effectively realized, and the requirements of energy conservation and environmental protection are met;

2. the baffles and the movable plates which are arranged in the treatment box and distributed in a staggered manner can effectively prolong the stay time of the waste gas in the treatment box, so that the pipe can absorb more heat energy, meanwhile, in the flowing process of the waste gas, the waste gas can drive the movable plates on the rotating shaft to rotate, the flowing speed of the waste gas is further slowed, and the waste heat recovery effect is better;

3. through the slide that sets up, the filter pulp, rubber circle and push-and-pull plate, the filter pulp that is arranged in the recess on the slide can filter the waste gas that gets into in the intake pipe, filter smoke and dust granule wherein, the waste gas after the filtration just can be discharged into the treatment box through the bleeder vent, effectively avoid the smoke and dust granule adhesion in the waste gas on the pipe outer wall of returning to the shape, influence the heat transfer, the waste heat recovery effect of device has further been improved, push-and-pull plate on the push-and-pull slide simultaneously, can make the slide up and down, the filter pulp in the recess is conveniently changed, and the rubber circle that is arranged in between logical groove on the intake pipe and the slide can effectively avoid waste gas leakage, and the filter pulp is provided with two sets ofly, when changing one of them set of filter pulp, another set of filter pulp can get into in the intake.

Drawings

Fig. 1 is a schematic cross-sectional view of an exhaust gas treatment device with a waste heat recovery function according to embodiment 1;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic structural diagram of a sliding plate of the exhaust gas treatment device with a waste heat recovery function according to embodiment 1;

fig. 4 is a schematic view of the overall structure of an exhaust gas treatment device with a waste heat recovery function according to embodiment 2.

In the figure: 1 treatment box, 2 baffle plates, 3 returning pipes, 4 exhaust pipes, 5 water tanks, 6 communicating pipes, 7 water inlet pipes, 8 water pumps, 9 water outlet pipes, 10 water suction pipes, 11 air inlet pipes, 12 rubber rings, 13 sliding plates, 14 push-pull plates, 15 air holes, 16 filter cotton, 17 rotating shafts and 18 movable plates.

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

Referring to fig. 1-3, a waste gas treatment device with waste heat recovery function comprises a treatment box 1 and a water tank 5, wherein one side outer wall of the treatment box 1 is provided with a concave hole, the inner wall of the concave hole is welded with an air inlet pipe 11, baffle plates 2 which are distributed equidistantly and in a staggered manner are welded on the inner walls of two sides of the treatment box 1, a loop pipe 3 is arranged inside the treatment box 1, one side inner wall of the water tank 5 is connected with a water pump 8 through bolts, the bottom outer wall of the water pump 8 is welded with a water suction pipe 10, the top outer wall of the water pump 8 is welded with a communicating pipe 6, the outer wall of one end of the communicating pipe 6 is connected with the outer wall of one end of the loop pipe 3 through a flange, the outer wall of the other end of the loop pipe 3 is communicated with the water tank 5, the outer wall of one side of the, and the inner wall of the drain pipe 9 is in threaded connection with a sealing cover, and the position, close to the bottom, of the outer wall of one side of the treatment box 1 is welded with an exhaust pipe 4.

Wherein, logical groove has all been opened to the top of intake pipe 11 and bottom outer wall, and the inner wall that leads to the groove bonds and has rubber circle 12, the inner wall sliding connection of rubber circle 12 has slide 13, and one side outer wall of slide 13 is opened flutedly, the quantity of recess is two, the inside of recess is provided with filter pulp 16, one side inner wall of recess is opened has a plurality of bleeder vents 15, slide 13's top and bottom outer wall all weld have push-and-pull board 14, water pump 8 is connected with the switch through the wire, and the switch is connected with the power through the wire.

The working principle is as follows: when the waste gas treatment device is used, cold water can be introduced into the water tank 5 through the water inlet pipe 7, then the water pump 8 is driven to work, water in the water tank 5 can be introduced into the return pipe 3 through the communicating pipe 6, the return pipe 3 can absorb heat energy in waste gas in the treatment tank 1 and conduct the heat energy to the cold water, when the cold water is completely heated, the cold water is discharged through the water discharge pipe 9 for utilization, waste heat recovery in the waste gas is effectively realized, the requirements of energy conservation and environmental protection are met, the baffle plates 2 which are distributed in the treatment tank 1 in a staggered mode can effectively prolong the stay time of the waste gas in the treatment tank 1, so that the return pipe 3 can absorb more heat energy, the filter cotton 16 which is positioned in the groove on the sliding plate 13 can filter the waste gas entering the air inlet pipe 11, smoke particles in the waste gas are filtered, the filtered waste gas can be discharged into the treatment tank 1 through the air holes 15, and the smoke particles in, influence the heat transfer, the waste heat recovery effect of device has further been improved, push-and-pull plate 14 on the push-and-pull slide 13 simultaneously, can make slide 13 slide from top to bottom, the convenience is changed the filter pulp 16 in the recess, and the rubber circle 12 that is located between logical groove on the intake pipe 11 and the slide 13 can effectively avoid waste gas to leak, and filter pulp 16 is provided with two sets ofly, when changing one of them set of filter pulp 16, another set of filter pulp 16 will get into in the intake pipe 11, make filter pulp 16 need not to stop leading-in waste gas when changing, the result of use is better.

Example 2

Referring to fig. 4, in the present embodiment, compared with embodiment 1, the exhaust gas treatment device with a waste heat recovery function further includes a plurality of mounting openings formed in the outer wall of the top of the baffle 2, the inner walls of the mounting openings are rotatably connected to a rotating shaft 17 through bearings, and movable plates 18 are welded to the outer wall of the rotating shaft 17 and are distributed in an annular shape at equal intervals.

The working principle is as follows: when the waste heat recovery device is used, in the flowing process of waste gas, the waste gas can drive the movable plate 18 on the rotating shaft 17 to rotate, the flowing speed of the waste gas is further slowed down, and the waste heat recovery effect is better.

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

1. The waste gas treatment device with the waste heat recovery function comprises a treatment box (1) and a water tank (5), and is characterized in that a concave hole is formed in the outer wall of one side of the treatment box (1), an air inlet pipe (11) is welded to the inner wall of the concave hole, baffles (2) which are equidistant and distributed in a staggered mode are welded to the inner walls of the two sides of the treatment box (1), a return pipe (3) is arranged inside the treatment box (1), a water pump (8) is connected to the inner wall of one side of the water tank (5) through bolts, a water suction pipe (10) is arranged on the outer wall of the bottom of the water pump (8), a communicating pipe (6) is arranged on the outer wall of the top of the water pump (8), the outer wall of one end of the communicating pipe (6) is connected with the outer wall of one end of the return pipe (3) through a flange, the outer wall of the other end of the, and the inner wall threaded connection of inlet tube (7) has the end cover, the position that one side outer wall of water tank (5) is close to the bottom is provided with drain pipe (9), and the inner wall threaded connection of drain pipe (9) has sealed lid, the position that one side outer wall of processing case (1) is close to the bottom is provided with blast pipe (4).

2. The waste heat recovery exhaust gas treatment device according to claim 1, wherein the top and bottom outer walls of the air inlet pipe (11) are provided with through grooves, and the inner walls of the through grooves are bonded with rubber rings (12).

3. The waste heat recovery exhaust gas treatment device according to claim 2, wherein the inner wall of the rubber ring (12) is slidably connected with a sliding plate (13), one side outer wall of the sliding plate (13) is provided with two grooves, filter cotton (16) is arranged in the grooves, and one side inner wall of the grooves is provided with a plurality of air holes (15).

4. A waste heat recovery exhaust gas treatment device according to claim 3, wherein the top and bottom outer walls of the sliding plate (13) are provided with push-pull plates (14).

5. The exhaust gas treatment device with the waste heat recovery function according to claim 4, wherein the water pump (8) is connected with a switch through a lead, and the switch is connected with a power supply through a lead.

6. The waste gas treatment device with the waste heat recovery function according to any one of claims 1 to 5, characterized in that a plurality of mounting openings are formed in the outer wall of the top of the baffle (2), the inner wall of each mounting opening is rotatably connected with a rotating shaft (17) through a bearing, and movable plates (18) which are distributed in an annular shape at equal intervals are welded on the outer wall of each rotating shaft (17).