CN214552364U - High-temperature organic waste gas treatment device - Google Patents
High-temperature organic waste gas treatment device Download PDFInfo
- Publication number
- CN214552364U CN214552364U CN202022774338.6U CN202022774338U CN214552364U CN 214552364 U CN214552364 U CN 214552364U CN 202022774338 U CN202022774338 U CN 202022774338U CN 214552364 U CN214552364 U CN 214552364U
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- Prior art keywords
- pipe
- absorption
- waste gas
- absorption tower
- organic waste
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- 239000007789 gas Substances 0.000 title claims abstract description 33
- 239000010815 organic waste Substances 0.000 title claims abstract description 26
- 238000010521 absorption reaction Methods 0.000 claims abstract description 67
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 238000003860 storage Methods 0.000 claims abstract description 18
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 239000007921 spray Substances 0.000 claims abstract description 7
- 238000005507 spraying Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 4
- 239000002918 waste heat Substances 0.000 abstract description 5
- 239000002912 waste gas Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a high-temperature organic waste gas treatment device, which belongs to the technical field of organic waste gas treatment equipment and comprises an absorption tower, wherein an absorption cavity is formed inside the absorption tower, a plurality of spray assemblies and an absorption layer are sequentially arranged in the absorption cavity along the height direction, a liquid storage tank is formed at the bottom of the absorption cavity, a plurality of spray assemblies are communicated with the liquid storage tank through a circulating pump, the top of the absorption tower is provided with an exhaust pipe communicated with the absorption cavity, the bottom of the absorption tower is surrounded with an annular heat exchange pipe, the outer side of the heat exchange pipe is connected with an air inlet pipe, the inner side of the heat exchange pipe is provided with a plurality of branch pipes communicated with the liquid storage tank and extending to the liquid level of the liquid storage tank, the inner side of the heat exchange pipe is surrounded with an inner pipe, the two sides of the inner pipe are respectively connected with an input pipe and an output pipe, the branch pipes are provided with a first one-way air valve, the utility model has the advantages of fully utilizing the waste heat in the high-temperature organic waste gas, the utilization rate of energy is improved.
Description
Technical Field
The utility model relates to an organic waste gas treatment facility technical field specifically is a high temperature organic waste gas treatment device.
Background
In industrial production, such as battery, paint spraying and other processes, organic waste gas containing benzene, toluene, non-methane total hydrocarbons and the like is often generated, and if harmful components in the waste gas are not treated, the discharged waste gas can pollute the atmosphere.
In the prior art, corresponding high-temperature processes are often involved in industrial production, so that waste gas generated in the production process generally has higher temperature, harmful components are generally directly removed in a spraying or absorbing mode in the process of treating the part of discharged waste gas, the temperature treatment in the waste gas is neglected, and the direct spraying causes the direct waste of residual temperature in organic waste gas, which is not beneficial to the reutilization of energy.
Based on this, the utility model designs a high temperature organic waste gas processing apparatus to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature organic waste gas processing apparatus to solve above-mentioned technical problem.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a high temperature organic waste gas processing apparatus, includes the absorption tower, the inside absorption chamber that forms of absorption tower, be equipped with a plurality of spray assembly and absorbed layer in proper order along the direction of height in the absorption chamber, absorption chamber bottom forms the liquid reserve tank, and is a plurality of spray assembly passes through circulating pump and liquid reserve tank intercommunication, the absorption tower top is equipped with the blast pipe of intercommunication absorption chamber, the absorption tower bottom is encircleed and is the annular heat exchange tube around setting up, the intake pipe is connected in the heat exchange tube outside, the heat exchange tube inboard is equipped with a plurality of intercommunication liquid reserve tanks and extends to the branch pipe below the liquid reserve tank liquid level, the heat exchange tube is encircleed and is equipped with the inner tube, input tube and output tube are connected respectively to the inner tube both sides, be equipped with first one-way pneumatic valve on the branch pipe.
Preferably, the upper side of the heat exchange tube is provided with a plurality of auxiliary tubes, the other ends of the auxiliary tubes are communicated with the inside of the absorption cavity, the auxiliary tubes extend to the position below the liquid level of the liquid storage tank through connecting tubes, air pressure sensors are arranged in the auxiliary tubes, and the auxiliary tubes are provided with second one-way air valves.
Preferably, the outer side of the absorption tower is provided with an alarm device electrically connected with an air pressure sensor and a control switch for controlling the second one-way air valve, the air pressure sensor has a detection value X, and when the air pressure sensor monitors that the air pressure in the heat exchange tube is greater than the detection value X, the alarm device works.
Preferably, the alarm device is an alarm lamp and an alarm bell.
Preferably, the branch pipes are provided with at least 4 groups and are uniformly distributed around the bottom peripheral side of the absorption tower.
Preferably, the auxiliary pipes are at least provided with 4 groups and are uniformly distributed around the peripheral side of the absorption tower.
Preferably, the spraying assembly is provided with 3 groups, the absorption layer is provided with 2 groups, and the spraying assembly and the absorption layer are distributed at intervals along the direction of the absorption tower.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses simple structure, convenient operation can carry out make full use of to the waste heat in the high temperature organic waste gas, promotes the utilization ratio of the energy.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a longitudinal sectional view schematically illustrating the structure of the present embodiment;
FIG. 3 is a schematic cross-sectional view of the heat exchange tube of this embodiment;
fig. 4 is an enlarged schematic view of the area a in fig. 3.
In the drawings, the components represented by the respective reference numerals are listed below:
1. an absorption tower; 11. an exhaust pipe; 2. an absorption chamber; 3. a spray assembly; 31. a circulation pump; 4. an absorbing layer; 5. a liquid storage tank; 6. a heat exchange pipe; 61. an air inlet pipe; 62. a branch pipe; 63. a first one-way air valve; 64. a gap; 7. an inner tube; 71. an input tube; 72. an output pipe; 8. an auxiliary tube; 81. a connecting pipe; 82. an air pressure sensor; 83. a second one-way air valve.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a high-temperature organic waste gas treatment device comprises a cylindrical absorption tower 1, an absorption cavity 2 is formed inside the absorption tower 1, 3 groups of spraying assemblies 3 and 2 groups of absorption layers 4 are sequentially arranged in the absorption cavity 2 along the height direction, the spraying assemblies 3 and the absorption layers 4 are distributed at intervals along the direction of the absorption tower 1, an inverted cone-shaped liquid storage tank 5 is formed at the bottom of the absorption cavity 2, absorption liquid for absorbing organic gas is filled in the liquid storage tank 5, the absorption layers 4 are biological packing layers for absorbing organic waste gas, a plurality of spraying assemblies 3 are communicated with the liquid storage tank 5 through a circulating pump 31 for circulating spraying, an exhaust pipe 11 communicated with the absorption cavity 2 is arranged at the top of the absorption tower 1, an annular heat exchange pipe 6 is arranged at the bottom of the absorption tower 1 in a surrounding manner, an air inlet pipe 61 is connected to the outer side of the heat exchange pipe 6, a plurality of branch pipes 62 which are communicated with the liquid storage tank 5 and extend to the position below the liquid level of the liquid storage tank 5 are arranged on the inner side of the heat exchange pipe 6, the inner pipe 7 is arranged in the heat exchange pipe 6 in a surrounding mode, the heat exchange pipe 6 is sleeved outside the inner pipe 7, a gap 64 is formed between the heat exchange pipe 6 and the inner pipe 7, two sides of the inner pipe 7 are respectively connected with the input pipe 71 and the output pipe 72, the input pipe 71 and the output pipe 72 are used for conveying fluid media to be preheated, such as gas, water and the like, into the inner pipe 7, the first one-way air valve 63 is installed on the branch pipe 62, and the output direction of the first one-way air valve 63 faces the interior of the absorption tower 1.
Preferably, a plurality of auxiliary pipes 8 communicated with the heat exchange pipe 6 are arranged on the heat exchange pipe 6 at the position of each branch pipe 62, the other ends of the plurality of auxiliary pipes 8 are communicated with the inside of the absorption cavity 2, the auxiliary pipes 8 extend to the position below the liquid level of the liquid storage tank 5 through connecting pipes 81, an air pressure sensor 82 is arranged in each auxiliary pipe 8, a second one-way air valve 83 is arranged on each auxiliary pipe 8, the output direction of each second one-way air valve 83 faces the inside of the absorption tower 1, the air pressure sensor 82 is a pipeline pressure detector, the specific model can be selected from an MIK-P300 type pipeline pressure detector manufactured by Hangzhou American control automation technology limited company, the gas pressure sensor 82 is used to detect the gas pressure inside the heat exchange tube 6, and if the gas pressure inside the heat exchange tube 6 is detected to be too high, the excessive pressure is discharged into the inside of the absorption tower 1 through the auxiliary pipe 8 and the connection pipe 81 by opening the second check valve. The excessive pressure is removed, and the heat exchange tube 6 is prevented from being damaged and deformed due to the overlarge pressure.
Preferably, an alarm device (not shown in the figure) electrically connected with the air pressure sensor 82 and a control switch (not shown in the figure) for controlling the second one-way air valve 83 are arranged on the outer side of the absorption tower 1, the air pressure sensor 82 is provided with a detection value X, when the air pressure sensor 82 monitors that the air pressure in the heat exchange tube 6 is greater than the detection value X, the alarm device works, therefore, when the air pressure sensor 82 monitors that the air pressure in the heat exchange tube 6 is too high, an operator can be reminded through the alarm device, the operator can conveniently determine whether to start the control switch or not through a specific pressure value, the second one-way air valve 83 is started, and accordingly, the redundant pressure in the heat exchange tube 6 can be removed in an auxiliary mode.
Preferably, alarm device is alarm lamp and alarm bell, can carry out the abundant warning in vision and sense of hearing to operating personnel from this, makes things convenient for operating personnel perception.
Preferably, the branch pipes 62 are provided in at least 4 groups and uniformly distributed around the bottom peripheral side of the absorption tower, and the auxiliary pipes 8 are provided in at least 4 groups and uniformly distributed around the periphery of the absorption tower 1.
One specific application of this embodiment is:
firstly, high-temperature organic waste gas with waste heat enters an air inlet pipe 61, is conveyed into a heat exchange pipe 6 through the air inlet pipe 61, is uniformly distributed to the whole heat exchange pipe 6, is discharged into a liquid storage tank 5 at the bottom of an absorption tower 1 through a first one-way air valve 63, is fully absorbed by absorption liquid, rises to a spraying component 3 and an absorption layer 4 for further absorption, is discharged through an exhaust pipe 11, and finally, clean gas is discharged through the exhaust pipe 11, when the organic waste gas passes through the heat exchange pipe 6, corresponding fluid media to be preheated, such as water, gas and the like, are discharged into an inner pipe 7 through an input pipe 71, fully exchanges heat with the organic waste gas with the waste heat inside the inner pipe 7, and finally, the obtained preheated fluid media are discharged through an output pipe 72 and are conveyed to a subsequent process for utilization. Wherein, to the too high problem of heat exchange tube 6 pressure, this embodiment has set up pressure sensor 82 and has monitored it, and the cooperation of corresponding auxiliary pipe 8 of cooperation and second one-way air valve 83 carries out the regulation of pressure, makes heat exchange tube 6 be in the state of steady operation all the time.
To sum up, the utility model discloses simple structure, convenient operation can carry out make full use of to the waste heat in the high temperature organic waste gas, promotes the utilization ratio of the energy.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships 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.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; 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 (7)
1. A high temperature organic waste gas processing apparatus which characterized in that: comprises an absorption tower (1), an absorption cavity (2) is formed inside the absorption tower (1), a plurality of spraying assemblies (3) and an absorption layer (4) are sequentially arranged in the absorption cavity (2) along the height direction, a liquid storage tank (5) is formed at the bottom of the absorption cavity (2), the spraying assemblies (3) are communicated with the liquid storage tank (5) through a circulating pump (31), an exhaust pipe (11) communicated with the absorption cavity (2) is arranged at the top of the absorption tower (1), an annular heat exchange pipe (6) is arranged at the bottom of the absorption tower (1) in a surrounding manner, an air inlet pipe (61) is connected to the outer side of the heat exchange pipe (6), a plurality of branch pipes (62) communicated with the liquid storage tank (5) and extending to the lower part of the liquid level of the liquid storage tank (5) are arranged at the inner side of the heat exchange pipe (6), an inner pipe (7) is arranged in the inner pipe (6), an input pipe (71) and an output pipe (72) are respectively connected to the two sides of the inner pipe (7), the branch pipe (62) is provided with a first one-way air valve (63).
2. A high temperature organic waste gas treatment device according to claim 1, characterized in that: the heat exchange tube (6) upside is equipped with a plurality of auxiliary tubes (8), and is a plurality of inside the other end intercommunication absorption chamber (2) of auxiliary tube (8), auxiliary tube (8) extend to below liquid storage tank (5) liquid level through connecting pipe (81), be equipped with baroceptor (82) in auxiliary tube (8), be equipped with second one-way air valve (83) on auxiliary tube (8).
3. A high temperature organic waste gas treatment device according to claim 2, characterized in that: the absorption tower is characterized in that an alarm device electrically connected with an air pressure sensor (82) and a control switch used for controlling a second one-way air valve (83) are arranged on the outer side of the absorption tower (1), the air pressure sensor (82) is provided with a detection value X, and when the air pressure sensor (82) monitors that the air pressure in the heat exchange tube (6) is greater than the detection value X, the alarm device works.
4. A high temperature organic waste gas treatment device according to claim 3, characterized in that: the alarm device is an alarm lamp and an alarm bell.
5. A high temperature organic waste gas treatment device according to claim 1, characterized in that: the branch pipes (62) are at least provided with 4 groups and are uniformly distributed around the periphery of the bottom of the absorption tower (1).
6. A high temperature organic waste gas treatment device according to claim 2, characterized in that: the auxiliary pipes (8) are at least provided with 4 groups and are uniformly distributed around the periphery of the absorption tower (1).
7. A high temperature organic waste gas treatment device according to claim 1, characterized in that: the spray assembly (3) is provided with 3 groups, the absorption layer (4) is provided with 2 groups, and the spray assembly (3) and the absorption layer (4) are distributed at intervals along the direction of the absorption tower (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022774338.6U CN214552364U (en) | 2020-11-26 | 2020-11-26 | High-temperature organic waste gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022774338.6U CN214552364U (en) | 2020-11-26 | 2020-11-26 | High-temperature organic waste gas treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214552364U true CN214552364U (en) | 2021-11-02 |
Family
ID=78324885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022774338.6U Expired - Fee Related CN214552364U (en) | 2020-11-26 | 2020-11-26 | High-temperature organic waste gas treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214552364U (en) |
-
2020
- 2020-11-26 CN CN202022774338.6U patent/CN214552364U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211102 |
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| CF01 | Termination of patent right due to non-payment of annual fee |