CN212881662U - Tail gas purification device - Google Patents
Tail gas purification device Download PDFInfo
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- CN212881662U CN212881662U CN202021215067.4U CN202021215067U CN212881662U CN 212881662 U CN212881662 U CN 212881662U CN 202021215067 U CN202021215067 U CN 202021215067U CN 212881662 U CN212881662 U CN 212881662U
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Abstract
The utility model discloses a tail gas purification device, tail gas remove dust through the water curtain section, carry out the defogging through the baffling section again, carry out the photodissociation through the photodissociation section at last and discharge, the baffling section of increase makes the water smoke condensation in the tail gas for water discharge, avoids steam to get into subsequent photodissociation section, causes corruption, damage to the equipment of subsequent photodissociation section.
Description
Technical Field
The utility model relates to a tail gas treatment technical field, in particular to tail gas purification device.
Background
In recent years, after dust is reduced and removed by a spraying water curtain, the tail gas of a production workshop has high humidity, and is easy to cause damages such as corrosion, short circuit and the like to equipment of a rear-section air duct and a photolysis section after long-term operation.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent.
Therefore, the utility model aims to provide a tail gas purification device which can reduce the flow velocity of the tail gas in the baffling section and condense and settle the water vapor; and add multistage defroster, strengthen the dehumidification effect, avoid back segment wind channel equipment to appear corrosion, corruption and short circuit.
In order to achieve the above object, the utility model provides a tail gas purification device includes: the tail gas dust removal device comprises a water curtain section, a baffling section and a photolysis section which are sequentially arranged along a first direction, wherein the water curtain section is used for tail gas dust removal; the baffling section is used for condensing water vapor in the tail gas; the photolysis section is used for photolyzing the tail gas; wherein the first direction is a tail gas flow direction.
Specifically, the water curtain section includes: the first spray pipe face and the second spray pipe face are sequentially arranged along the first direction, a plurality of spray pipes are arranged on the first spray pipe face and the second spray pipe face, and the spraying direction of each spray pipe is opposite to the first direction;
further comprising: and the third spray pipe surface is positioned above the first spray pipe surface and the second spray pipe surface and is provided with a plurality of spray pipes with vertically downward spray directions.
Further, the spray pipes on the first spray pipe surface, the second spray pipe surface and the third spray pipe surface are all in a normally open state.
Optionally, the baffle section comprises: the first baffling section and the second baffling section are sequentially arranged along the first direction;
the first baffle section comprises a first baffle plate and a second baffle plate which are sequentially arranged along a first direction, the first baffle plate is connected with the bottom of the tail gas purification device, and the second baffle plate is connected with the top of the tail gas purification device;
the second baffling section includes that the third baffling board, the fourth baffling board, first defroster and the second defroster that set gradually along first direction, wherein, the third baffling board with tail gas cleanup unit's bottom is connected, the fourth baffling board with tail gas cleanup unit's top is connected, first defroster is located the top of the third baffling board, the second defroster is located the exit of baffling section.
Optionally, the baffle section further comprises: the spray direction of the fourth spray pipe face faces the first demister, and the spray direction of the fifth spray pipe face faces the second demister.
Optionally, the fourth and fifth showerhead faces are normally closed.
Optionally, a drain hole is arranged at the bottom of the tail end of the baffling section for draining water.
Optionally, the bottom planes of the water curtain section and the baffling section are both at an included angle with the horizontal plane.
Further, the photolysis section includes the edge a plurality of photolysis lamp houses that the first direction set gradually, every the photolysis lamp house includes a plurality of photolysis lamps, every the photolysis lamp is used for the photolysis tail gas.
Further, the exhaust gas purifying apparatus further includes: and the third demister is arranged at the tail part of the photolysis section.
Compared with the prior art, the utility model discloses following beneficial effect has: (1) tail gas passes through double-deck water curtain spray segment when the dust fall removes dust, reduces the tail gas temperature, subsides for follow-up baffling section steam condensation provides convenient condition. (2) The water curtain spraying section is additionally provided with a plurality of sections of baffle plates, so that the path of the tail gas is lengthened, the flow rate of the tail gas is reduced, and the water vapor is greatly condensed and settled in the section; the bottom of the device is integrally kept with a certain inclination angle, and the bottom of the baffle plate is provided with a drain hole for facilitating the drainage of condensed water. (3) The baffling section tip adds establishes the multistage defroster to prevent that the condensate water from taking out along with tail gas, the backwash shower nozzle is established to the defroster outside, regularly washes the defroster, prevents that the defroster from blockking up the reduction of wind channel flux. (4) The tail end of the photolysis section is additionally provided with a demister, so that the tail gas can escape after being condensed into water mist again through the temperature change of the photolysis section, and the subsequent air duct or equipment is damaged.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which,
fig. 1 is a schematic structural diagram of an exhaust gas purification device according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like 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 invention, and should not be construed as limiting the present invention.
The following describes an exhaust gas purifying apparatus according to an embodiment of the present invention with reference to the drawings.
Particularly, as shown in fig. 1, the utility model provides a tail gas purification device includes: the device comprises a water curtain section 1, a baffling section 2 and a photolysis section 3 which are sequentially arranged along a first direction x, wherein the water curtain section 1 is used for tail gas dust removal; the baffling section 2 is used for condensing water vapor in the tail gas; the photolysis section 3 is used for photolyzing the tail gas; wherein, the first direction x is the tail gas flow direction.
Specifically, as shown in fig. 1, the water curtain section 1 includes: the first spray pipe face 11 and the second spray pipe face 12 are sequentially arranged along a first direction x, a plurality of spray pipes are arranged on the first spray pipe face 11 and the second spray pipe face 12, and the spraying direction of each spray pipe is opposite to the first direction x;
further comprising: and a third spray pipe surface 13 positioned above the first spray pipe surface 11 and the second spray pipe surface 12, wherein the third spray pipe surface 13 is provided with a plurality of spray pipes with vertically downward spray directions.
It should be noted that the tail gas exhausted from the workshop enters the water curtain section 1 of the tail gas purification device along the first direction x, and is firstly sprayed by the first spraying pipe surface 11 to remove dust, and then is dedusted by the second spraying pipe surface 12. Wherein, the third spray pipe surface 13 arranged above the first spray pipe surface 11 and the second spray pipe surface 12 is also in a spray state, and sprays and removes dust for the tail gas entering the water curtain section 1.
As shown in fig. 1, the first shower face 11 and the second shower face 12 are provided with vertically and horizontally arranged showers.
Further, as shown in fig. 1, the showers on the first, second and third shower faces 11, 12 and 13 are all in a normally open state.
Alternatively, as shown in fig. 1, the baffle section 2 comprises: the first baffling section and the second baffling section are sequentially arranged along a first direction x;
the first baffling section comprises a first baffling plate 21 and a second baffling plate 22 which are sequentially arranged along a first direction x, the first baffling plate 21 is connected with the bottom of the tail gas purification device, and the second baffling plate 22 is connected with the top of the tail gas purification device;
the second baffling section includes that the third baffling board 23, the fourth baffling board 24, first defroster 25 and the second defroster 28 that set gradually along first direction, and wherein, the third baffling board 23 is connected with tail gas cleanup unit's bottom, and the fourth baffling board 24 is connected with tail gas cleanup unit's top, and first defroster 25 is located the top that the third baffling board 23, and the second defroster 28 is located the exit of baffling section 2.
Optionally, as shown in fig. 1, the baffle section 2 further comprises: a fourth shower face 26 and a fifth shower face 27, the spraying direction of the fourth shower face 26 facing the first demister 25, and the spraying direction of the fifth shower face 27 facing the second demister 28.
It should be noted that the tail gas enters the first baffling section after passing through the water curtain section 1, and the baffle plates arranged in a staggered manner enable the path of the tail gas in the baffling section 1 to be S-shaped, so that the traveling path of the tail gas is prolonged. After passing through the second baffle 22, the tail gas passes through the first demister 25 and then the second demister 28, before the tail gas enters the photolysis section 3. Knowing, tail gas becomes dry through the defogging of baffling section 2, gets into photolysis section 3 after, can not lead to the fact corruption or damage to 3 equipment in photolysis section.
Alternatively, as shown in FIG. 1, the fourth and fifth shower faces 26, 27 are normally off.
As shown in fig. 1, the fourth spray pipe surface 26 is for washing the first demister 25, and the fifth spray pipe surface 27 is for washing the second demister 28, so that the first demister 25 and the second demister 28 are kept clean, and the washing frequency may be turned on once a day or once every two days.
Optionally, as shown in fig. 1, the bottom of the end of the baffle section 2 is provided with a drain hole 29 for draining water.
Optionally, as shown in fig. 1, the bottom planes of the water curtain section 1 and the baffle section 2 are both at an angle with the horizontal plane.
Wherein, as shown in fig. 1, the bottom planes of the water curtain section 1 and the deflection section 2 have included angles with the horizontal plane, and the bottom of the deflection section 2 is provided with a drain hole 29, so that the water mist in the tail gas passing through the water curtain section 1 is condensed into water in the deflection section 2 and flows out from the drain hole 29. Wherein, the size of contained angle can be 10 ~ 15 degrees.
Further, as shown in fig. 1, the photolysis section 3 includes a plurality of photolysis lamp boxes 31 sequentially arranged along the first direction x, and each photolysis lamp box includes a plurality of photolysis lamps, and each photolysis lamp is used for photolysis of the exhaust gas.
Further, as shown in fig. 1, the exhaust gas purifying apparatus further includes: a third demister 33 disposed at the end of the photolysis section 3.
It should be noted that, as shown in fig. 1, the tail gas enters the photolysis section 3 after passing through the second demister 28 of the baffling section 2, the photolysis lamp in the photolysis section 3 photolyzes the tail gas, and finally the tail gas enters the third demister 33 and is discharged.
Further, as shown in fig. 1, the photolysis section 3 further includes: a maintenance window 32, wherein the maintenance window 32 allows a worker to enter the photolysis section 3 and perform maintenance when the photolysis lamp fails.
To sum up, according to the utility model discloses tail gas purification device, tail gas remove dust through the water curtain section, carry out the defogging through the baffling section again, carry out the photodissociation through the photodissociation section at last and discharge, the baffling section of increase makes the water smoke condensation in the tail gas for water discharge, avoids steam to get into subsequent photodissociation section, causes corruption, damage to the equipment of subsequent photodissociation section.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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.
For this reason, the terms "first", "second" 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" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, etc., unless explicitly limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in interactive relationship with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a lesser level than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. An exhaust gas purifying apparatus, comprising: the tail gas dust removal device comprises a water curtain section, a baffling section and a photolysis section which are sequentially arranged along a first direction, wherein the water curtain section is used for tail gas dust removal; the baffling section is used for condensing water vapor in the tail gas; the photolysis section is used for photolyzing the tail gas; wherein the first direction is a tail gas flow direction.
2. The exhaust gas purification apparatus according to claim 1, wherein the water curtain section comprises: the first spray pipe face and the second spray pipe face are sequentially arranged along the first direction, a plurality of spray pipes are arranged on the first spray pipe face and the second spray pipe face, and the spraying direction of each spray pipe is opposite to the first direction;
further comprising: and the third spray pipe surface is positioned above the first spray pipe surface and the second spray pipe surface and is provided with a plurality of spray pipes with vertically downward spray directions.
3. The exhaust gas purification device according to claim 2, wherein the spray pipes on the first spray pipe surface, the second spray pipe surface and the third spray pipe surface are all in a normally open state.
4. The exhaust gas purification apparatus according to claim 1, wherein the baffle section comprises: the first baffling section and the second baffling section are sequentially arranged along the first direction;
the first baffle section comprises a first baffle plate and a second baffle plate which are sequentially arranged along a first direction, the first baffle plate is connected with the bottom of the tail gas purification device, and the second baffle plate is connected with the top of the tail gas purification device;
the second baffling section includes that the third baffling board, the fourth baffling board, first defroster and the second defroster that set gradually along first direction, wherein, the third baffling board with tail gas cleanup unit's bottom is connected, the fourth baffling board with tail gas cleanup unit's top is connected, first defroster is located the top of the third baffling board, the second defroster is located the exit of baffling section.
5. The exhaust gas purification apparatus according to claim 4, wherein the baffle section further comprises: the spray direction of the fourth spray pipe face faces the first demister, and the spray direction of the fifth spray pipe face faces the second demister.
6. The exhaust gas purification apparatus according to claim 5, wherein the fourth shower face and the fifth shower face are in a normally-off state.
7. The exhaust gas purification device according to any one of claims 4 to 6, wherein a drain hole is provided at the bottom of the end of the baffle section for draining water.
8. The exhaust gas purifying device according to claim 1, wherein the bottom planes of the water curtain section and the deflecting section are both at an angle with respect to a horizontal plane.
9. The exhaust gas purification apparatus according to claim 1, wherein the photolysis section includes a plurality of photolysis lamp boxes sequentially arranged along the first direction, each of the photolysis lamp boxes includes a plurality of photolysis lamps, and each of the photolysis lamps is used for photolysis of the exhaust gas.
10. The exhaust gas purification apparatus according to claim 1, further comprising: and the third demister is arranged at the tail part of the photolysis section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021215067.4U CN212881662U (en) | 2020-06-28 | 2020-06-28 | Tail gas purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021215067.4U CN212881662U (en) | 2020-06-28 | 2020-06-28 | Tail gas purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212881662U true CN212881662U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021215067.4U Active CN212881662U (en) | 2020-06-28 | 2020-06-28 | Tail gas purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212881662U (en) |
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2020
- 2020-06-28 CN CN202021215067.4U patent/CN212881662U/en active Active
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