CN210079207U

CN210079207U - Preheating device for waste gas treatment

Info

Publication number: CN210079207U
Application number: CN201920619862.0U
Authority: CN
Inventors: 杜俭
Original assignee: Shandong Bei Cheng Genie Et Environnement
Current assignee: Shandong Bei Cheng Genie Et Environnement
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-02-18
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a preheating device for exhaust-gas treatment, including spraying barrel and preheating barrel, the one end of spraying barrel communicates with each other with the one end of exhaust-gas pipe, and four equal fixed mounting of four sides of spraying barrel inner wall have the atomising head, and the one end of four atomising heads is passed spraying barrel and is communicated with each other with the one end of water injection pipe respectively, and the other end of four water injection pipes communicates with each other with the four ends of ring pipe inboard respectively, and the other end of spraying barrel and the one end threaded connection of heating barrel, the other end of heating barrel and the one end threaded connection of end cover, the utility model relates to a preheating device for exhaust-gas treatment, through spouting water smoke in to the exhaust-gas, then through the high temperature treatment of heating barrel, make the pollutant in the exhaust-gas dissolve in steam, be convenient for follow-up carry out; the water required to be used for waste gas treatment is preheated, so that the utilization efficiency of heat energy is improved; the heating barrel is convenient to detach, install and replace.

Description

Preheating device for waste gas treatment

Technical Field

The utility model relates to a waste gas treatment's preheating device, in particular to preheating device for waste gas treatment belongs to the environmental protection technology field.

Background

The waste gas treatment (fluegasparticulate) mainly refers to the treatment of industrial waste gas such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas generated in industrial places. Common waste gas purification includes factory smoke waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like. The existing waste gas treatment device has the disadvantages of complex waste gas treatment process, low treatment efficiency, large energy consumption and high waste gas treatment cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a preheating device for exhaust-gas treatment to solve the current exhaust-gas treatment device exhaust-gas treatment process that proposes in the above-mentioned background art complicated, the treatment effeciency is low, need consume a large amount of energy, problem that exhaust-gas treatment is with high costs.

In order to achieve the above object, the utility model provides a following technical scheme: the preheating device for waste gas treatment comprises a spraying barrel and a preheating barrel, wherein one end of the spraying barrel is communicated with one end of a waste gas pipe, spray heads are fixedly mounted on four sides of the inner wall of the spraying barrel, one ends of the four spray heads penetrate through the spraying barrel and are respectively communicated with one end of a water injection pipe, the other ends of the four water injection pipes are respectively communicated with four ends of the inner side of an annular pipe, the other end of the spraying barrel is in threaded connection with one end of a heating barrel, the other end of the heating barrel is in threaded connection with one end of an end cover, the other end of the end cover is communicated with one side of the bottom of the preheating barrel through an air inlet pipe, one side of the top of the preheating barrel is communicated with one end of an air outlet pipe, one end of the preheating barrel is communicated with the top of the annular pipe through a hot water pipe, and the other.

As an optimal technical scheme of the utility model, the equal fixed mounting of intercommunication department and the end cover of spraying bucket and exhaust pipe and the intercommunication department of intake pipe has the board of flow equalizing.

As an optimal technical scheme of the utility model, the inside fixed mounting of preheating bucket has a plurality of preheating tube, the one end that preheating bucket was passed to the one end of hot-water line communicates with each other with the one end of a plurality of preheating tube respectively, the other end that preheating bucket was passed to the one end of preheating tube communicates with each other with the other end of a plurality of preheating tube respectively.

As an optimal technical scheme of the utility model, the equal fixedly connected with sealing washer in junction and the junction of heating bucket and end cover of heating bucket and spraying bucket.

As an optimized technical scheme of the utility model, the inner wall fixed mounting of heating bucket has a plurality of heating pipe, a plurality of the heating pipe is respectively through external switch and power electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a preheating device for waste gas treatment, which is characterized in that water mist is sprayed into the waste gas, and then the waste gas is treated at high temperature by a heating barrel, so that pollutants in the waste gas are dissolved in water vapor, thereby facilitating the subsequent filtration and purification treatment of the waste gas and improving the waste gas treatment efficiency; the water required to be used for waste gas treatment is preheated, so that the utilization efficiency of heat energy is improved; the heating barrel is convenient to detach, install and replace.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the spraying barrel and the heating barrel of the present invention;

fig. 3 is a schematic structural view of the preheating barrel of the present invention.

In the figure: 1. a spray barrel; 2. preheating a barrel; 3. a heating barrel; 4. an annular tube; 5. an end cap; 6. an exhaust gas pipe; 7. a water injection pipe; 8. an air inlet pipe; 9. a pre-heating water pipe; 10. an air outlet pipe; 11. a hot water pipe; 12. a spray head; 13. a flow equalizing plate; 14. a seal ring; 15. heating a tube; 16. and (4) preheating the tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model provides a preheating device for exhaust-gas treatment, including spray bucket 1 and preheating bucket 2, the one end of spray bucket 1 communicates with each other with the one end of exhaust-gas line 6, the equal fixed mounting in four sides of spray bucket 1 inner wall has atomising head 12, the one end of four atomising heads 12 is passed spray bucket 1 and is communicated with each other with the one end of water injection pipe 7 respectively, the other end of four water injection pipes 7 communicates with each other with the four inboard ends of ring pipe 4 respectively, the other end of spray bucket 1 and the one end threaded connection of heating bucket 3, the other end of heating bucket 3 and the one end threaded connection of end cover 5, the other end of end cover 5 communicates with each other through intake pipe 8 and one side of preheating bucket 2 bottom, one side at preheating bucket 2 top communicates with each other with the one end of outlet duct 10, the one end of preheating bucket 2 communicates with each other through the top of hot-water line 11 with ring pipe.

Preferably, flow equalizing plates 13 are fixedly mounted at the communication positions of the spray barrel 1 and the exhaust gas pipe 6 and the communication positions of the end cover 5 and the air inlet pipe 8, and the two flow equalizing plates 13 enable the exhaust gas to uniformly enter the spray barrel 1 and enable the fog to uniformly enter the air inlet pipe 8 from the end cover 5 respectively.

Preferably, a plurality of preheating pipes 16 are fixedly installed inside the preheating barrel 2, one end of the hot water pipe 11 penetrates through one end of the preheating barrel 2 and is respectively communicated with one ends of the plurality of preheating pipes 16, one end of the preheating water pipe 9 penetrates through the other end of the preheating barrel 2 and is respectively communicated with the other ends of the plurality of preheating pipes 16, and water flow is heated by high-temperature mist when passing through the plurality of preheating pipes 16 to be preheated.

Preferably, the sealing rings 14 are fixedly connected to the joint of the heating barrel 3 and the spraying barrel 1 and the joint of the heating barrel 3 and the end cover 5, and the sealing rings 14 seal the joints of the heating barrel 3, the spraying barrel 1 and the end cover 5 and prevent the leakage of the waste gas and the high-temperature mist.

Preferably, the inner wall fixed mounting of heating bucket 3 has a plurality of heating pipe 15, a plurality of heating pipe 15 is respectively through external switch and power electric connection, a plurality of heating pipe 15 heats the waste gas that carries the water smoke, form high temperature fog in high temperature environment, pollutant fast dissolving in steam in waste gas under high temperature environment, partial sulphide reacts with water, the oxysulfide of production is dissolved in steam, through the filtration to steam, the realization is to the filtration and the purification of waste gas.

When in use, the utility model relates to a preheating device for waste gas treatment, waste gas is injected into the spraying barrel 1 from the waste gas pipe 6, the preheated water sprays water to the waste gas from four spraying heads 12, the waste gas and water mist enter the heating barrel 3 under the action of air flow, a plurality of heating pipes 15 heat the waste gas carrying the water mist to form the mist in high temperature environment, the pollutant in the waste gas is quickly dissolved in the water vapor under the high temperature environment, part of sulfide reacts with the water, the generated sulfur oxide is dissolved in the water vapor, through the filtration of the water vapor, the filtration and purification of the waste gas are realized, the high temperature mist enters the preheating barrel 2 from the end cover 5 through the air inlet pipe 8, the water flow enters the preheating barrel 2 from the preheating water pipe 9, the preheating barrel 2 is discharged from the hot water pipe 11 through a plurality of preheating pipes 16, the water flow is heated by the high temperature mist when passing through the plurality of preheating pipes 16, the preheating is preheated, the high temperature mist is discharged from the outlet pipe 10, the preheating barrel 2 is, the water after preheating passes through hot-water line 11 and gets into annular tube 4, and four water injection pipes 7 of rethread are carried for four atomising heads 12, and the both ends of heating bucket 3 respectively with

spray bucket

1 and 5 threaded connection of end cover, the dismantlement and the simple to operate of heating bucket 3, the change of being convenient for.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The preheating device for waste gas treatment comprises a spraying barrel (1) and a preheating barrel (2), and is characterized in that one end of the spraying barrel (1) is communicated with one end of a waste gas pipe (6), spray heads (12) are fixedly mounted on four sides of the inner wall of the spraying barrel (1), one ends of the four spray heads (12) penetrate through the spraying barrel (1) and are respectively communicated with one ends of water injection pipes (7), the other ends of the four water injection pipes (7) are respectively communicated with four ends of the inner side of a ring pipe (4), the other end of the spraying barrel (1) is in threaded connection with one end of a heating barrel (3), the other end of the heating barrel (3) is in threaded connection with one end of an end cover (5), the other end of the end cover (5) is communicated with one side of the bottom of the preheating barrel (2) through an air inlet pipe (8), one side of the top of the preheating barrel (2) is communicated with one end of an air outlet pipe (10), one end of the preheating barrel (2) is communicated with the top of the annular pipe (4) through a hot water pipe (11), and the other end of the preheating barrel (2) is communicated with one end of a preheating water pipe (9).

2. The preheating device for exhaust gas treatment according to claim 1, characterized in that: and flow equalizing plates (13) are fixedly arranged at the communication part of the spraying barrel (1) and the waste gas pipe (6) and the communication part of the end cover (5) and the air inlet pipe (8).

3. The preheating device for exhaust gas treatment according to claim 1, characterized in that: a plurality of preheating pipes (16) are fixedly installed inside the preheating barrel (2), one end of the hot water pipe (11) penetrates through one end of the preheating barrel (2) and is communicated with one ends of the preheating pipes (16), and one end of the preheating pipe (9) penetrates through the other end of the preheating barrel (2) and is communicated with the other ends of the preheating pipes (16).

4. The preheating device for exhaust gas treatment according to claim 1, characterized in that: the sealing ring (14) is fixedly connected to the joint of the heating barrel (3) and the spraying barrel (1) and the joint of the heating barrel (3) and the end cover (5).

5. The preheating device for exhaust gas treatment according to claim 1, characterized in that: the inner wall fixed mounting of heating bucket (3) has a plurality of heating pipe (15), a plurality of heating pipe (15) are respectively through external switch and power electric connection.