CN219559134U - Low-temperature steam impurity removing device - Google Patents
Low-temperature steam impurity removing device Download PDFInfo
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- CN219559134U CN219559134U CN202320166172.0U CN202320166172U CN219559134U CN 219559134 U CN219559134 U CN 219559134U CN 202320166172 U CN202320166172 U CN 202320166172U CN 219559134 U CN219559134 U CN 219559134U
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Abstract
The utility model provides a low-temperature steam impurity removing device which comprises an impurity removing part and a heat exchanging part, wherein an impurity removing cavity is arranged in the impurity removing part, a low-temperature steam inlet communicated with the impurity removing cavity is arranged on the side wall of the impurity removing part, and an activated carbon filler and a titanium dioxide filler are arranged in the impurity removing cavity; the heat exchange part is connected with the impurity removal part, a heat exchange cavity is arranged in the heat exchange part, a heat exchange pipe is arranged in the heat exchange cavity, a cooling material inlet, a cooling material outlet, a clean steam outlet and a clean condensate outlet are respectively arranged on the side wall of the heat exchange part, the cooling material inlet is communicated with one end of the heat exchange pipe, the cooling material outlet is communicated with the other end of the heat exchange pipe, and the clean steam outlet and the clean condensate outlet are respectively communicated with the heat exchange cavity; and a impurity removing steam outlet is arranged between the impurity removing part and the heat exchanging part, one of the low-temperature steam inlet and the impurity removing steam outlet is positioned at the position corresponding to the activated carbon filler, and the other one of the low-temperature steam inlet and the impurity removing steam outlet is positioned at the position corresponding to the titanium dioxide filler.
Description
Technical Field
The utility model relates to the technical field of low-temperature organic wastewater evaporation treatment, in particular to a low-temperature steam impurity removal device.
Background
In the present-day organic wastewater evaporation treatment process, high-temperature evaporation and low-temperature evaporation are often used. In the conventional low-temperature evaporation, the evaporation temperature is generally 30-50 ℃, and the temperature range cannot reach the temperature for killing the miscellaneous bacteria, so that condensate produced by the evaporation of organic wastewater is easy to carry harmful bacteria, and meanwhile, evaporation steam also contains a large amount of ammonia, which can cause the problems of unqualified condensate water, odor of the discharged gas difficult to condense and the like.
Therefore, it is necessary to provide a low-temperature steam impurity removing device capable of reducing impurities in the evaporated steam of the organic wastewater and carrying the impurities.
Disclosure of Invention
The utility model aims to provide a low-temperature steam impurity removing device capable of reducing impurities in evaporation steam of organic wastewater and carrying impurity bacteria.
In order to achieve the above purpose, the utility model provides a low-temperature steam impurity removing device, which comprises an impurity removing part and a heat exchanging part, wherein an impurity removing cavity is arranged in the impurity removing part, a low-temperature steam inlet communicated with the impurity removing cavity is arranged on the side wall of the impurity removing part, and an activated carbon filler and a titanium dioxide filler are arranged in the impurity removing cavity; the heat exchange part is connected with the impurity removal part, a heat exchange cavity is arranged in the heat exchange part, a heat exchange pipe is arranged in the heat exchange cavity, a cooling material inlet, a cooling material outlet, a clean steam outlet and a clean condensate outlet are respectively arranged on the side wall of the heat exchange part, the cooling material inlet is communicated with one end of the heat exchange pipe, the cooling material outlet is communicated with the other end of the heat exchange pipe, and the clean steam outlet and the clean condensate outlet are respectively communicated with the heat exchange cavity; and a impurity removing steam outlet which is used for communicating the impurity removing cavity with the heat exchanging cavity is arranged between the impurity removing part and the heat exchanging part, one of the low-temperature steam inlet and the impurity removing steam outlet is positioned at a position corresponding to the activated carbon filler, and the other one of the low-temperature steam inlet and the impurity removing steam outlet is positioned at a position corresponding to the titanium dioxide filler.
Preferably, the titanium dioxide filler is located above the activated carbon filler.
Preferably, the low-temperature steam inlet is positioned at a position corresponding to the activated carbon filler, and the impurity removal steam outlet is positioned at a position corresponding to the titanium dioxide filler.
Preferably, the low-temperature steam impurity removing device further comprises an ultraviolet lamp, and the ultraviolet lamp is arranged in the impurity removing cavity and used for irradiating the titanium dioxide filler.
Preferably, the impurity removing part is provided with a glass plate corresponding to the side wall of the titanium dioxide filler, and the glass plate is used for irradiating the titanium dioxide filler with external ultraviolet rays.
Preferably, a condensate storage cavity positioned below the impurity removal cavity is further arranged in the impurity removal part, the condensate storage cavity is communicated with the impurity removal cavity, and a condensate outlet communicated with the condensate storage cavity is further arranged on the side wall of the impurity removal part.
Preferably, a condensate storage cavity positioned below the impurity removal cavity is further arranged in the impurity removal part, the condensate storage cavity is communicated with the impurity removal cavity, and a condensate outlet communicated with the condensate storage cavity is further arranged on the side wall of the impurity removal part.
Preferably, a baffle is arranged in the condensate storage cavity, so that the condensate storage cavity is U-shaped, a communication part between the condensate storage cavity and the impurity removal cavity is positioned at one side of the baffle, and the impurity removal condensate outlet is positioned at the other side of the baffle.
Preferably, the heat exchange part is internally provided with a first cooling material cavity and a second cooling material cavity, the first cooling material cavity is positioned on one side of the heat exchange cavity, the first cooling material cavity is communicated between the cooling material inlet and one end of the heat exchange tube, the second cooling material cavity is positioned on the other side of the heat exchange cavity, and the second cooling material cavity is communicated between the cooling material outlet and the other end of the heat exchange tube.
Preferably, the low-temperature steam impurity removing device further comprises a steam baffle plate, and the plurality of steam baffle plates are alternately arranged on two opposite inner sides of the heat exchange cavity along the direction from the impurity removing steam outlet to the clean steam outlet, so that a bending channel for bending and flowing steam is formed in the heat exchange cavity.
Compared with the prior art, the low-temperature steam impurity removing device has the advantages that the impurity removing part is arranged, the activated carbon filler and the titanium dioxide filler are arranged in the impurity removing cavity of the impurity removing part, the low-temperature steam inlet is communicated with the impurity removing cavity, so that low-temperature steam can firstly enter the impurity removing cavity of the impurity removing part, tiny impurities in the steam are adsorbed by the activated carbon filler, particle impurities in liquid produced by subsequent condensation of the steam are avoided, the titanium dioxide filler is utilized to decompose ammonia, bacteria and other harmful substances carried in the steam and convert the harmful substances into carbon dioxide and water, the problems of heavy odor and high ammonia nitrogen content of steam condensate are reduced, then the steam enters the heat exchanging cavity of the heat exchanging part for heat exchanging, clean steam is discharged from the clean steam outlet, and the clean condensate water is discharged from the clean condensate water outlet. Therefore, the low-temperature steam impurity removing device can reduce impurities and carry sundry bacteria in the evaporated steam of the organic wastewater, so that the produced condensed water is clean and can be directly recycled in production, thereby reducing the resource waste and achieving the effect of zero emission.
Drawings
Fig. 1 is a structural view of a low-temperature steam impurity removing apparatus of the present utility model.
FIG. 2 is a steam flow chart of the cryogenic steam impurity removal plant of the present utility model.
FIG. 3 is a plot of the cooling material for the cryogenic vapor decontamination apparatus of the present utility model.
Detailed Description
In order to describe the technical content and constructional features of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1, the low-temperature steam impurity removing device 100 of the present utility model includes an impurity removing portion 1 and a heat exchanging portion 2, wherein an impurity removing cavity 11 is disposed in the impurity removing portion 1, a low-temperature steam inlet 12 communicating with the impurity removing cavity 11 is disposed on a side wall of the impurity removing portion 1, and an activated carbon filler 13 and a titanium dioxide filler 14 are disposed in the impurity removing cavity 11; the heat exchange part 2 is connected with the impurity removal part 1, a heat exchange cavity 21 is arranged in the heat exchange part 2, a heat exchange tube 22 is arranged in the heat exchange cavity 21, a cooling material inlet 23, a cooling material outlet 24, a clean steam outlet 25 and a clean condensate outlet 26 are respectively arranged on the side wall of the heat exchange part 2, the cooling material inlet 23 is communicated with one end of the heat exchange tube 22, the cooling material outlet 24 is communicated with the other end of the heat exchange tube 22, and the clean steam outlet 25 and the clean condensate outlet 26 are respectively communicated with the heat exchange cavity 21; a impurity removing steam outlet 15 which communicates the impurity removing cavity 11 with the heat exchanging cavity 21 is arranged between the impurity removing part 1 and the heat exchanging part 2, one of the low-temperature steam inlet 12 and the impurity removing steam outlet 15 is positioned at a position corresponding to the activated carbon filler 13, and the other of the low-temperature steam inlet 12 and the impurity removing steam outlet 15 is positioned at a position corresponding to the titanium dioxide filler 14.
Referring to fig. 1 and 2, in the present embodiment, the titanium dioxide filler 14 is located above the activated carbon filler 13, the low-temperature steam inlet 12 is located at a position corresponding to the activated carbon filler 13, the impurity removal steam outlet 15 is located at a position corresponding to the titanium dioxide filler 14, and the impurity removal steam outlet 15 is located above the low-temperature steam inlet 12. The low-temperature steam enters the impurity removing cavity 11 from the low-temperature steam inlet 12, passes through the activated carbon filler 13, then rises to pass through the titanium dioxide filler 14, and enters the heat exchanging cavity 21 of the heat exchanging part 2 from the impurity removing steam outlet 15. However, the present utility model is not limited thereto, for example, the activated carbon filler 13 and the titanium dioxide filler 14 may be disposed in a left-right direction, and the low-temperature steam passes through the activated carbon filler 13 and the titanium dioxide filler 14 from the left-right direction; for another example, the activated carbon filler 13 may also be positioned above the titanium dioxide filler 14, with the low temperature steam passing through the titanium dioxide filler 14 before rising through the activated carbon filler 13.
Referring to fig. 1, the low-temperature steam impurity removing device 100 of the present utility model further includes an ultraviolet lamp 3, wherein the ultraviolet lamp 3 is disposed in the impurity removing cavity 11 and is used for irradiating the titanium dioxide filler 14. Specifically, the ultraviolet lamp 3 is located above the titanium dioxide filler 14, but not limited thereto. By providing the ultraviolet lamp 3 to irradiate the titanium oxide filler 14, the titanium oxide filler 14 can undergo a photocatalytic reaction under irradiation of ultraviolet rays to decompose harmful substances in the vapor. Further, the side wall of the impurity removing unit 1 corresponding to the titanium dioxide filler 14 is provided with a glass plate 16, and the glass plate 16 is used for irradiating the titanium dioxide filler 14 with external ultraviolet rays. By providing the glass plate 16, the titanium oxide filler 14 in the impurity removing unit 1 is irradiated with ultraviolet rays in the natural environment, thereby improving the reaction decomposition efficiency.
Referring to fig. 1 and 2, in the present embodiment, a condensate storage cavity 17 located below the impurity removal cavity 11 is further disposed in the impurity removal portion 1, the condensate storage cavity 17 is communicated with the impurity removal cavity 11, and a impurity removal condensate outlet 18 is further disposed on a side wall of the impurity removal portion 1 and is communicated with the condensate storage cavity 17. The condensate formed by cooling the low-temperature steam after entering the impurity removal cavity 11 can flow into the condensate storage cavity 17, and the condensate is discharged from the impurity removal condensate outlet 18. Further, a condensate water leakage net opening 19 is arranged at the communication part between the condensate storage cavity 17 and the impurity removal cavity 11. Condensate is passed from the decontamination chamber 11 to the condensate storage chamber 17 through the condensate water drain mesh 19. Further, a baffle 171 is disposed in the condensate storage chamber 17, so that the condensate storage chamber 17 is U-shaped, and a communication point between the condensate storage chamber 17 and the impurity removal chamber 11 is located at one side of the baffle 171, and the impurity removal condensate outlet 18 is located at the other side of the baffle 171. By arranging the baffle 171, the condensate storage cavity 17 is U-shaped, the function of liquid seal is achieved, and untreated steam at the inlet is prevented from overflowing from the impurity-removing condensate outlet 18.
Referring to fig. 1 and 3, in the present embodiment, a first cooling material cavity 27 and a second cooling material cavity 28 are further disposed in the heat exchange portion 2, the first cooling material cavity 27 is located at one side of the heat exchange cavity 21, the first cooling material cavity 27 is communicated between the cooling material inlet 23 and one end of the heat exchange tube 22, the second cooling material cavity 28 is located at the other side of the heat exchange cavity 21, and the second cooling material cavity 28 is communicated between the cooling material outlet 24 and the other end of the heat exchange tube 22. Specifically, the number of the heat exchange tubes 22 is plural, and the first cooling material cavity 27 and the second cooling material cavity 28 are respectively communicated with the plurality of heat exchange tubes 22, so that the cooling material can quickly enter each heat exchange tube 22 to exchange heat with the steam in the heat exchange cavity 21, and the cooling material after heat exchange can enter the cooling material outlet 24 through the second cooling material cavity 28, thereby discharging the cooling material. Wherein, the cooling material firstly enters the first cooling material cavity from the cooling material inlet 23, then enters each heat exchange tube 22 from the first cooling material cavity, then enters the second cooling material cavity 28 from the heat exchange tube 22, finally enters the cooling material outlet 24 from the second cooling material cavity 28, thereby discharging the cooling material.
Referring to fig. 1 and 2, the low-temperature steam impurity removing device 100 of the present utility model further includes a steam baffle plate 4, and a plurality of steam baffle plates 4 are alternately disposed on two opposite inner sides of the heat exchange cavity 21 along the direction from the impurity removing steam outlet 15 to the clean steam outlet 25, so that a bending channel for bending and flowing steam is formed in the heat exchange cavity 21. Specifically, the plurality of steam baffles 4 are alternately disposed on the left and right sidewalls of the heat exchange cavity 21 along the direction from the impurity-removing steam outlet 15 to the clean steam outlet 25, but not limited thereto, for example, the plurality of steam baffles 4 are alternately disposed on the upper and lower sidewalls of the heat exchange cavity 21 along the direction from the impurity-removing steam outlet 15 to the clean steam outlet 25. By arranging the steam baffle plate 4, steam flows along the bending channel formed by the steam baffle plate 4 in a bending way, so that the steam exchanges heat with the cooling material in the heat exchange tube 22 to the greatest extent, and the steam can exchange heat more fully.
Referring to fig. 1 to 3, the specific operation principle of the low-temperature steam impurity removing device 100 of the present utility model is as follows:
the low-temperature steam can firstly enter the impurity removing cavity 11 of the impurity removing part 1, firstly passes through the activated carbon filler 13, utilizes the activated carbon filler 13 to adsorb tiny impurities in the steam, then rises to pass through the titanium dioxide filler 14, utilizes the titanium dioxide filler 14 to decompose harmful substances such as ammonia and bacteria carried in the steam and convert the harmful substances into carbon dioxide and water, and then the formed clean steam enters the heat exchanging cavity 21 of the heat exchanging part 2 from the impurity removing steam outlet 15. The clean steam flows along the bending channel formed by the steam baffle plate 4 in a bending way, so that the steam exchanges heat with the cooling material in the heat exchange tube 22 to the greatest extent, most of the clean steam is cooled into clean condensate water to be discharged from the clean condensate water outlet 26, and a small part of the steam which is difficult to condense is discharged from the clean steam outlet 25. Wherein, the cooling material firstly enters the first cooling material cavity from the cooling material inlet 23, then enters each heat exchange tube 22 from the first cooling material cavity, then flows downwards from the heat exchange tube 22 into the second cooling material cavity 28, finally enters the cooling material outlet 24 from the second cooling material cavity 28, thereby discharging the cooling material.
In summary, the low-temperature steam impurity removing device 100 of the utility model is provided with the impurity removing part 1, the impurity removing cavity 11 of the impurity removing part 1 is provided with the activated carbon filler 13 and the titanium dioxide filler 14, and the low-temperature steam inlet 12 is communicated with the impurity removing cavity 11, so that low-temperature steam can firstly enter the impurity removing cavity 11 of the impurity removing part 1, tiny impurities in steam are adsorbed by the activated carbon filler 13, particle impurities are prevented from being contained in liquid produced by subsequent condensation of the steam, harmful substances such as ammonia, bacteria and the like carried in the steam are decomposed by the titanium dioxide filler 14 and converted into carbon dioxide and water, the problems of heavy odor and high ammonia nitrogen content of steam condensate are reduced, then the steam enters the heat exchanging cavity 21 of the heat exchanging part 2 for heat exchanging, clean steam is discharged from the clean steam outlet 25, and clean condensate water is discharged from the clean condensate water outlet 26. Therefore, the low-temperature steam impurity removing device 100 can reduce impurities and carry impurity bacteria in the evaporated steam of the organic wastewater, so that the produced condensed water is clean and can be directly recycled in production, thereby reducing resource waste and achieving the effect of zero emission.
The foregoing disclosure is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.
Claims (10)
1. A cryogenic steam decontamination apparatus, comprising:
the device comprises a impurity removing part, wherein an impurity removing cavity is arranged in the impurity removing part, a low-temperature steam inlet communicated with the impurity removing cavity is arranged on the side wall of the impurity removing part, and an activated carbon filler and a titanium dioxide filler are arranged in the impurity removing cavity;
the heat exchange part is connected with the impurity removal part, a heat exchange cavity is arranged in the heat exchange part, a heat exchange pipe is arranged in the heat exchange cavity, a cooling material inlet, a cooling material outlet, a clean steam outlet and a clean condensate water outlet are respectively arranged on the side wall of the heat exchange part, the cooling material inlet is communicated with one end of the heat exchange pipe, the cooling material outlet is communicated with the other end of the heat exchange pipe, and the clean steam outlet and the clean condensate water outlet are respectively communicated with the heat exchange cavity;
and a impurity removing steam outlet which is used for communicating the impurity removing cavity with the heat exchanging cavity is arranged between the impurity removing part and the heat exchanging part, one of the low-temperature steam inlet and the impurity removing steam outlet is positioned at a position corresponding to the activated carbon filler, and the other one of the low-temperature steam inlet and the impurity removing steam outlet is positioned at a position corresponding to the titanium dioxide filler.
2. The cryogenic steam impurity removal device of claim 1 wherein the titanium dioxide filler is located above the activated carbon filler.
3. The cryogenic steam impurity removal device of claim 1 wherein the cryogenic steam inlet is located at a position corresponding to the activated carbon packing and the impurity removal steam outlet is located at a position corresponding to the titanium dioxide packing.
4. The cryogenic vapor decontamination apparatus of claim 1, further comprising an ultraviolet lamp disposed in the decontamination chamber and adapted to illuminate the titanium dioxide filler.
5. The low-temperature steam impurity removing device according to claim 1, wherein the impurity removing portion is provided with a glass plate corresponding to a side wall of the titanium dioxide filler, and the glass plate is used for irradiating the titanium dioxide filler with ultraviolet rays from the outside.
6. The cryogenic steam impurity removal device of claim 1, wherein a condensate storage cavity is further arranged in the impurity removal portion and located below the impurity removal cavity, the condensate storage cavity is communicated with the impurity removal cavity, and a impurity removal condensate outlet communicated with the condensate storage cavity is further arranged on the side wall of the impurity removal portion.
7. The cryogenic steam impurity removal device of claim 6, wherein a condensate water drain port is provided at a communication between the condensate storage chamber and the impurity removal chamber.
8. The cryogenic steam impurity removal device of claim 6, wherein a baffle is disposed in the condensate storage chamber such that the condensate storage chamber is U-shaped, and a communication between the condensate storage chamber and the impurity removal chamber is located at one side of the baffle, and the impurity removal condensate outlet is located at the other side of the baffle.
9. The low-temperature steam impurity removal device according to claim 1, wherein a first cooling material cavity and a second cooling material cavity are further arranged in the heat exchange part, the first cooling material cavity is located at one side of the heat exchange cavity, the first cooling material cavity is communicated between the cooling material inlet and one end of the heat exchange tube, the second cooling material cavity is located at the other side of the heat exchange cavity, and the second cooling material cavity is communicated between the cooling material outlet and the other end of the heat exchange tube.
10. The cryogenic steam impurity removal device of claim 1, further comprising a steam baffle, a plurality of said steam baffles being alternately disposed on opposite inner sides of said heat exchange chamber along a direction from said impurity removal steam outlet toward said clean steam outlet, thereby forming a tortuous path for the tortuous flow of steam within said heat exchange chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320166172.0U CN219559134U (en) | 2023-02-07 | 2023-02-07 | Low-temperature steam impurity removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320166172.0U CN219559134U (en) | 2023-02-07 | 2023-02-07 | Low-temperature steam impurity removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219559134U true CN219559134U (en) | 2023-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320166172.0U Active CN219559134U (en) | 2023-02-07 | 2023-02-07 | Low-temperature steam impurity removing device |
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| Country | Link |
|---|---|
| CN (1) | CN219559134U (en) |
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2023
- 2023-02-07 CN CN202320166172.0U patent/CN219559134U/en active Active
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