CN214680994U - Gas deodorization integrated treatment device - Google Patents
Gas deodorization integrated treatment device Download PDFInfo
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- CN214680994U CN214680994U CN202023281455.5U CN202023281455U CN214680994U CN 214680994 U CN214680994 U CN 214680994U CN 202023281455 U CN202023281455 U CN 202023281455U CN 214680994 U CN214680994 U CN 214680994U
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Abstract
The application relates to a gaseous deodorization integration processing apparatus includes: a heat exchange device; a wind mixing box; a fan; the acid-base washing tower comprises from bottom to top: an acid washing layer, an alkali washing layer and an active carbon filler layer; the acid liquor circulating pump is communicated with the acid washing layer; the alkali liquor circulating water tank is communicated with the alkali washing layer; and the alkali liquor circulating pump is communicated with the alkali liquor circulating water tank and the alkali washing layer. The application provides a device, the integration has heat transfer device and acid-base scrubbing tower, has realized the deodorization of high-temperature gas and has handled to the acid-base scrubbing tower is the three-layer from bottom to top, and area is little.
Description
Technical Field
The application relates to the technical field of waste gas treatment, especially, relate to a gaseous deodorization integration processing apparatus.
Background
In part of waste gases needing deodorization, the temperature of part of the waste gases is high, the temperature of tail gas is up to 100-120 ℃, and the waste gases contain a large amount of harmful gases such as hydrogen sulfide, ammonia gas and the like, and although the waste gases can be discharged up to the standard after being washed by acid and alkali in the traditional process, the high-temperature waste gases have high requirements on the material of traditional deodorization equipment, and are easy to damage a fan, a spray tower and a matched pipeline. And the traditional acid-base washing tower is of a single-layer conjoined structure and occupies a large area.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problem or at least partially solve the above technical problem, the present application provides a gas deodorization integrated processing apparatus.
The application provides a gaseous deodorization integration processing apparatus includes: a heat exchange device; a wind mixing box; a fan; the acid-base washing tower comprises from bottom to top: an acid washing layer, an alkali washing layer and an active carbon filler layer; the acid liquor circulating pump is communicated with the acid washing layer; the alkali liquor circulating water tank is communicated with the alkali washing layer; and the alkali liquor circulating pump is communicated with the alkali liquor circulating water tank and the alkali washing layer.
In certain embodiments, the acid-washed layer, in order from bottom to top, comprises: the acid liquor collection tank, the first packing layer, the first spraying device and the first three-phase separator, wherein the acid liquor circulating pump is communicated with the acid liquor collection tank and the first spraying device.
In some embodiments, the first packing layer is formed of a punched pall ring packing.
In certain embodiments, the caustic wash layer, in order from bottom to top, comprises: the alkali liquor collection tank is communicated with the alkali liquor circulating water tank, and the alkali liquor circulating pump is communicated with the second spraying device.
In some embodiments, the second packing layer is formed of a punched pall ring packing.
In certain embodiments, the heat exchange device is a plate heat exchanger.
In certain embodiments, the gas deodorization integrated treatment device further comprises: and the acid and alkali dosing device is used for adding acid liquor to the acid washing layer and adding alkali liquor to the alkali washing layer.
In certain embodiments, the gas deodorization integrated treatment device further comprises: and the wastewater tank is used for collecting wastewater generated in the processes of heat exchange and acid-base washing.
In certain embodiments, the acid-base wash column, further comprising: and the sampling port is arranged on the activated carbon filler layer.
Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages: the device that this application embodiment provided integrates has heat transfer device and acid-base scrubbing tower, has realized the deodorization of high-temperature gas and has handled to the acid-base scrubbing tower is the three-layer from bottom to top, and area is little.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of an integrated gas deodorization treatment device provided in an embodiment of the present application.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for the convenience of description of the present application, and have no specific meaning by themselves. Thus, "module", "component" or "unit" may be used mixedly.
The application provides a gaseous deodorization integration processing apparatus realizes high temperature waste gas cooling heat transfer, and gas behind the heat transfer gets into rear end acid-base scrubbing tower.
Fig. 1 is a schematic structural diagram of an embodiment of an integrated gas deodorization treatment device provided in an embodiment of the present application, and as shown in fig. 1, the device includes: a heat exchange device 1; a wind mixing box 2; a fan 3; acid-base scrubbing tower 4 includes from bottom to top in proper order: an acid washing layer 41, an alkali washing layer 42 and an activated carbon filler layer 43; an acid circulation pump 5 communicated with the acid washing layer 41; the alkali liquor circulating water tank 7 is communicated with the alkali washing layer 42; and the alkali liquor circulating pump 6 is communicated with the alkali liquor circulating water tank 7 and the alkali washing layer 42. The device that this application embodiment provided integrates has heat transfer device and acid-base scrubbing tower, has realized the deodorization of high-temperature gas and has handled to the acid-base scrubbing tower is the three-layer from bottom to top, and area is little.
In the embodiment of the present application, the acid washing layer 41, the alkali washing layer 42 and the activated carbon filler layer 43 are all isolated from each other to prevent the neutralization reaction of the acid and alkali agents.
In certain embodiments, referring to fig. 1, the acid-washing layer 41, in order from bottom to top, comprises: an acid liquor collecting tank 411, a first packing layer 412, a first spraying device 413 and a first three-phase separator 414, wherein the acid liquor circulating pump 5 is communicated with the acid liquor collecting tank 411 and the first spraying device 413.
In some embodiments, the first packing layer 412 is formed by punching pall ring packing to increase the washing reaction area and improve the washing effect. And moreover, the coating is acid-resistant and alkali-resistant, has a long service life and improves the treatment effect.
In certain embodiments, and as shown with reference to FIG. 1, the caustic wash layer 42, in order from bottom to top, comprises: an alkali liquor collection tank 421, a second packing layer 422, a second spraying device 423 and a second three-phase separator 424, wherein the alkali liquor collection tank 421 is communicated with an alkali liquor circulating water tank 7, and the alkali liquor circulating pump 6 is communicated with the second spraying device 423.
In some embodiments, the second filler layer 422 is formed of a punching pall ring filler to increase the washing reaction area and improve the washing effect. And moreover, the coating is acid-resistant and alkali-resistant, has a long service life and improves the treatment effect.
In certain embodiments, the heat exchange device 1 is a plate heat exchanger. The heat exchange efficiency is higher, industrial water or circulating cooling water in a plant area can be adopted for heat exchange, and heat energy can be recycled. And the required heat exchange area is smaller, and the occupied area is saved.
In some embodiments, referring to fig. 1, the gas deodorization integrated processing apparatus further includes: and the acid and alkali dosing device 8 is arranged to add acid liquid to the acid washing layer 41 and add alkali liquid to the alkali washing layer 42.
In some embodiments, referring to fig. 1, the gas deodorization integrated processing apparatus further includes: and the wastewater tank 9 is used for collecting wastewater generated in the processes of heat exchange and acid-base washing. The waste water generated in the acid-base washing process is recycled through the waste water tank 9, and can enter the sewage treatment tank through a water pump or automatically flow after reaching the liquid level of the equipment.
In certain embodiments, referring to fig. 1, acid-base wash column 4, further comprises: and a sampling port 44 arranged on the activated carbon filler layer 43 to facilitate sampling and testing.
In the embodiment of the application, at least part of the gas deodorization integrated treatment device can be made of 304 stainless steel materials, and can also be designed into a glass fiber reinforced plastic structure or a brick-concrete structure according to requirements.
In practical application, the device can be set to be in a PLC full-automatic operation mode of independent equipment, and can also be accessed to an original PLC or DSC system according to the requirements of a site.
In practical application, the acid-base dosing device 8 can adopt an automatic dosing device or be directly connected with an original dosing pipeline in a factory, and is provided with a PH meter and a liquid level switch for automatic medicine supplement and water supplement.
As an example, in the application, after high-temperature waste gas is subjected to heat exchange through a heat exchange device, the temperature can be reduced to 40 ℃ from 120 ℃, the waste gas after heat exchange enters a wind mixing box, the waste gas enters an acid-base washing tower through a fan, the washing tower is divided into three layers, the layers are separated to prevent neutralization reaction of acid-base agents, one layer in the tower is used for pickling, a spraying device is used for fully reacting the gas and the agents, pall ring packing is distributed at the lower opening of the spraying device to increase the reaction area and the reaction efficiency, an acid liquor collecting tank is arranged at the bottom of one layer, the waste gas enters an acid washing layer again through an acid liquor circulating pump to perform secondary reaction, and the gas enters a second layer after passing through a three-phase separator. The second layer is mainly used for carrying out alkaline washing on waste gas by adding an alkaline medicament, a spraying device and pall ring packing are also distributed, the alkaline medicament is collected by an alkaline liquid collecting tank, secondary alkaline washing is carried out by an alkaline liquid circulating pump again, the waste gas after the acid-base washing enters the three layers of activated carbon packing layers, the activated carbon can adsorb harmful gas which cannot be subjected to the acid-base washing, and the gas is discharged after reaching the standard after passing through the activated carbon packing layers.
Through this application embodiment, to the processing of high temperature waste gas, carry out the heat transfer to high temperature waste gas earlier, and heat recovery after the heat transfer utilizes, go into acid-base scrubbing tower behind the heat transfer in, carry out acid-base washing, get rid of harmful gas such as hydrogen sulfide and ammonia in the waste gas, solve the shortcoming that high temperature waste gas damages deodorization equipment, and the design that equipment adopted integrated equipment saves area, the moisture that contains in the gas and the waste water that the gas washing sprayed the in-process and produce concentrate recovery aftertreatment.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above-mentioned serial numbers of the embodiments of the present application are merely for description and do not represent the merits of the embodiments.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. An integrated gas deodorization processing apparatus, comprising:
a heat exchange device (1);
a wind mixing box (2);
a fan (3);
acid-base scrubbing tower (4) includes from bottom to top in proper order: an acid washing layer (41), an alkali washing layer (42) and an activated carbon filler layer (43);
an acid circulation pump (5) in communication with the acid washing layer (41);
the alkali liquor circulating water tank (7) is communicated with the alkali washing layer (42);
and the alkali liquor circulating pump (6) is communicated with the alkali liquor circulating water tank (7) and the alkali washing layer (42).
2. The integrated gas deodorization processing apparatus as set forth in claim 1, wherein said acid washing layer (41) comprises, in order from bottom to top: an acid liquor collecting tank (411), a first packing layer (412), a first spraying device (413) and a first three-phase separator (414), wherein the acid liquor circulating pump (5) is communicated with the acid liquor collecting tank (411) and the first spraying device (413).
3. The integrated gas deodorization treatment device as recited in claim 2, wherein said first packing layer (412) is formed of a punching pall ring packing.
4. The integrated gas deodorization processing apparatus as set forth in claim 1, wherein the alkaline washing layer (42) comprises, in order from bottom to top: an alkali liquor collecting tank (421), a second packing layer (422), a second spraying device (423) and a second three-phase separator (424), wherein the alkali liquor collecting tank (421) is communicated with the alkali liquor circulating water tank (7), and the alkali liquor circulating pump (6) is communicated with the second spraying device (423).
5. An integrated gas-deodorizing treatment apparatus according to claim 4, wherein said second filler layer (422) is formed of a punching Bohr ring filler.
6. The integrated gas deodorization treatment apparatus according to claim 1, wherein the heat exchange device (1) is a plate heat exchanger.
7. The integrated gas deodorization processing apparatus as set forth in claim 1, further comprising: and the acid and alkali dosing device (8) is arranged for adding acid liquor to the acid washing layer (41) and adding alkali liquor to the alkali washing layer (42).
8. The integrated gas deodorization processing apparatus as set forth in claim 1, further comprising: and the wastewater tank (9) is used for collecting wastewater generated in the processes of heat exchange and acid-base washing.
9. The integrated gas deodorization treatment apparatus according to claim 1, wherein said acid-base washing column (4) further comprises: and the sampling port (44) is arranged above the activated carbon filler layer (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023281455.5U CN214680994U (en) | 2020-12-30 | 2020-12-30 | Gas deodorization integrated treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023281455.5U CN214680994U (en) | 2020-12-30 | 2020-12-30 | Gas deodorization integrated treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN214680994U true CN214680994U (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023281455.5U Active CN214680994U (en) | 2020-12-30 | 2020-12-30 | Gas deodorization integrated treatment device |
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| CN (1) | CN214680994U (en) |
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