CN213335652U - High-efficient preprocessing device of high temperature waste gas - Google Patents
High-efficient preprocessing device of high temperature waste gas Download PDFInfo
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- CN213335652U CN213335652U CN202021229353.6U CN202021229353U CN213335652U CN 213335652 U CN213335652 U CN 213335652U CN 202021229353 U CN202021229353 U CN 202021229353U CN 213335652 U CN213335652 U CN 213335652U
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Abstract
The utility model provides a high-efficient preprocessing device of high temperature waste gas, which comprises a housin, the casing in be provided with defogging cooling zone, spray cooling zone, defogging cooling zone be located the top that sprays cooling zone, the casing on be equipped with air inlet, gas vent, the air inlet be located the bottom of casing, the gas vent be located the top of casing, the air inlet be located one side that sprays cooling zone, the gas vent be located one side of defogging cooling zone. High-efficient preprocessing device of high temperature waste gas through setting up defogging cooling area and spraying cooling area, the setting of multiple cooling, defogging structure makes exhaust gas temperature descend rapidly, collects steam wherein, prevents that water droplet, humidity from producing the influence to follow-up main treatment process.
Description
Technical Field
The utility model belongs to the exhaust-gas treatment field especially relates to a high-efficient preprocessing device of high temperature waste gas.
Background
The main treatment equipment has very strict requirements on inlet waste gas in VOCs waste gas treatment, and the effect is usually not ideal for high-temperature waste gas pretreatment encountered in waste gas treatment. The high-temperature waste gas pretreatment in engineering has many problems: the condensed water flows out along the gaps of the spiral pipes, so that the normal operation of a plant area is greatly hindered; the collecting pipeline is not provided with a condensed water collecting device; the defogging effect of the waste gas after spray cooling is poor; directly entering a main treatment device after spraying and cooling without dehumidification
Disclosure of Invention
In view of this, the utility model discloses aim at overcoming the defect among the prior art, provide a high-efficient preprocessing device of high temperature waste gas.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a high-efficiency pretreatment device for high-temperature waste gas comprises a shell, wherein a demisting and cooling area and a spraying and cooling area are arranged in the shell, the demisting and cooling area is positioned above the spraying and cooling area, the shell is provided with an air inlet and an air outlet, the air inlet is positioned at the bottom of the shell, the air outlet is positioned at the top of the shell, the air inlet is positioned at one side of the spraying and cooling area, and the air outlet is positioned at one side of the demisting and cooling area;
the demisting and cooling area comprises a demisting unit and a cooling unit, the demisting unit comprises a plurality of horizontal demisting plates and a plurality of flow guide demisting plates, the horizontal demisting plates are horizontally arranged, the flow guide demisting plates are positioned between the horizontal demisting plates, the flow guide demisting plates are arranged in a cross mode, and a plurality of through holes are formed in the horizontal demisting plates and the flow guide demisting plates. Waste gas passes through the horizontal demisting plate, then enters the next horizontal guide plate through the guide of the guide demisting plate, and is repeated for many times to further remove the water vapor in the waste gas. The flow guide defogging plates are arranged in an intersecting mode, so that the contact area of the waste gas and the defogging plates is increased, and the defogging efficiency is improved.
Furthermore, the cooling unit comprises a condensation pipe, and the condensation pipe is sleeved on the outer side of the shell in a surrounding manner.
Furthermore, the pretreatment device also comprises a water tank and a water pump, wherein one end of the water pump is connected with the water tank through a pipeline, the other end of the water pump is connected with the condensation pipe through a pipeline, and the condensation pipe is connected with the water tank through a pipeline.
Further, the spraying cooling area comprises a support and a plurality of coil pipes, the support is fixed at the bottom of the shell, the coil pipes are fixed on the support, the interior of each coil pipe is of a hollow structure, the coil pipes are connected with the water pump through pipelines, and a plurality of spray heads are arranged on the coil pipes.
Furthermore, a water collecting tray is arranged inside the shell and positioned below the air inlet, a water outlet is formed in the shell and positioned below the water collecting tray, and the water outlet is connected with the water collecting tray through a pipeline.
Furthermore, the pretreatment device also comprises a PP air pipe, a condensate water collector and a dehumidifying device, wherein the PP air pipe is connected with the air inlet, the condensate water collector is fixed at the bottom of the PP air pipe, and the dehumidifying device is connected with the air outlet through a pipeline.
Compared with the prior art, the utility model discloses following advantage has:
high-efficient preprocessing device of high temperature waste gas through setting up defogging cooling area and spraying cooling area, the setting of multiple cooling, defogging structure makes exhaust gas temperature descend rapidly, collects steam wherein, prevents that water droplet, humidity from producing the influence to follow-up main treatment process.
High-efficient preprocessing device of high temperature waste gas adopt the PP tuber pipe to collect high temperature waste gas, the PP tuber pipe keeps warm, effectually prevents that waste gas from condensing in the tuber pipe, sets up condensate water collector at the tuber pipe lower extreme, prevents that the comdenstion water from preserving in the tuber pipe.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a schematic view of a warm waste gas high-efficiency pretreatment device according to an embodiment of the present invention;
fig. 2 is a schematic view of a coil pipe according to an embodiment of the present invention.
Description of reference numerals:
1. a housing; 2. a demisting and cooling area; 3. a cooling area is sprayed; 4. an air inlet; 5. an exhaust port; 6. PP air pipe; 7. a condensed water collector; 8. a dehumidifying device; 9. a water tank; 10. a water pump; 21. a horizontal demisting plate; 22. a flow guiding demisting plate; 23. a condenser tube; 31. a support; 32. A coil pipe; 33. a spray head; 34. a water collection tray; 35. and a water outlet.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1-2, a high-efficiency pretreatment device for high-temperature waste gas comprises a housing, wherein a defogging and cooling area and a spraying and cooling area are arranged in the housing, the defogging and cooling area is positioned above the spraying and cooling area, the housing is provided with an air inlet and an air outlet, the air inlet is positioned at the bottom of the housing, the air outlet is positioned at the top of the housing, the air inlet is positioned at one side of the spraying and cooling area, and the air outlet is positioned at one side of the defogging and cooling area;
the demisting and cooling area comprises a demisting unit and a cooling unit, the demisting unit comprises a plurality of horizontal demisting plates and a plurality of flow guide demisting plates, the horizontal demisting plates are horizontally arranged, the flow guide demisting plates are positioned between the horizontal demisting plates, the flow guide demisting plates are arranged in a cross mode, and a plurality of through holes are formed in the horizontal demisting plates and the flow guide demisting plates.
The cooling unit comprises a condensing pipe which is sleeved on the outer side of the shell in a surrounding manner. The pretreatment device further comprises a water tank and a water pump, wherein one end of the water pump is connected with the water tank through a pipeline, the other end of the water pump is connected with the condensation pipe through a pipeline, and the condensation pipe is connected with the water tank through a pipeline.
The spraying cooling area comprises a support and a plurality of coil pipes, the support is fixed at the bottom of the shell, the coil pipes are fixed on the support, the inside of each coil pipe is of a hollow structure, the coil pipes are connected with the water pump through pipelines, and a plurality of spray heads are arranged on the coil pipes.
The water collecting device is characterized in that a water collecting tray is arranged inside the shell and is positioned below the air inlet, a water outlet is formed in the shell and is positioned below the water collecting tray and connected with the water collecting tray through a pipeline.
The pretreatment device further comprises a PP air pipe, a condensate water collector and a dehumidifying device, wherein the PP air pipe is connected with the air inlet, the condensate water collector is fixed at the bottom of the PP air pipe, and the dehumidifying device is connected with the air outlet through a pipeline.
Waste gas lets in the air inlet from the PP tuber pipe and gets into the casing, the steam in the PP tuber pipe is collected to condensate water collector, waste gas is earlier through spraying cooling zone, the shower nozzle sprays the cooling to gas, spun liquid passes through the water catch tray and flows into the outlet and discharge, gas after spraying gets into defogging cooling zone, carry out the defogging through the setting of horizontal defogging board and water conservancy diversion defogging board, the circulating water through the condenser pipe cools down, then discharge to dehydrating unit through the gas vent, can enter into main treatment equipment after the dehumidification.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a high-efficient preprocessing device of high temperature waste gas which characterized in that: the device comprises a shell, wherein a demisting and cooling area and a spraying and cooling area are arranged in the shell, the demisting and cooling area is positioned above the spraying and cooling area, the shell is provided with an air inlet and an air outlet, the air inlet is positioned at the bottom of the shell, the air outlet is positioned at the top of the shell, the air inlet is positioned at one side of the spraying and cooling area, and the air outlet is positioned at one side of the demisting and cooling area;
the demisting and cooling area comprises a demisting unit and a cooling unit, the demisting unit comprises a plurality of horizontal demisting plates and a plurality of flow guide demisting plates, the horizontal demisting plates are horizontally arranged, the flow guide demisting plates are positioned between the horizontal demisting plates, the flow guide demisting plates are arranged in a cross mode, and a plurality of through holes are formed in the horizontal demisting plates and the flow guide demisting plates.
2. The high-efficiency pretreatment device for high-temperature exhaust gas according to claim 1, characterized in that: the cooling unit comprises a condensing pipe which is sleeved on the outer side of the shell in a surrounding manner.
3. The high-efficiency pretreatment device for high-temperature exhaust gas according to claim 2, characterized in that: the pretreatment device further comprises a water tank and a water pump, wherein one end of the water pump is connected with the water tank through a pipeline, the other end of the water pump is connected with the condensation pipe through a pipeline, and the condensation pipe is connected with the water tank through a pipeline.
4. The high-efficiency pretreatment device for high-temperature exhaust gas according to claim 3, characterized in that: the spraying cooling area comprises a support and a plurality of coil pipes, the support is fixed at the bottom of the shell, the coil pipes are fixed on the support, the inside of each coil pipe is of a hollow structure, the coil pipes are connected with the water pump through pipelines, and a plurality of spray heads are arranged on the coil pipes.
5. The high-efficiency pretreatment device for high-temperature exhaust gas according to claim 4, wherein: the water collecting device is characterized in that a water collecting tray is arranged inside the shell and is positioned below the air inlet, a water outlet is formed in the shell and is positioned below the water collecting tray and connected with the water collecting tray through a pipeline.
6. The high-efficiency pretreatment device for high-temperature exhaust gas according to claim 1, characterized in that: the pretreatment device further comprises a PP air pipe, a condensate water collector and a dehumidifying device, wherein the PP air pipe is connected with the air inlet, the condensate water collector is fixed at the bottom of the PP air pipe, and the dehumidifying device is connected with the air outlet through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021229353.6U CN213335652U (en) | 2020-06-29 | 2020-06-29 | High-efficient preprocessing device of high temperature waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021229353.6U CN213335652U (en) | 2020-06-29 | 2020-06-29 | High-efficient preprocessing device of high temperature waste gas |
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| Publication Number | Publication Date |
|---|---|
| CN213335652U true CN213335652U (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021229353.6U Active CN213335652U (en) | 2020-06-29 | 2020-06-29 | High-efficient preprocessing device of high temperature waste gas |
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| CN (1) | CN213335652U (en) |
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- 2020-06-29 CN CN202021229353.6U patent/CN213335652U/en active Active
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