CN219693946U - Tail gas waste heat recovery device of chemical device - Google Patents
Tail gas waste heat recovery device of chemical device Download PDFInfo
- Publication number
- CN219693946U CN219693946U CN202320665529.XU CN202320665529U CN219693946U CN 219693946 U CN219693946 U CN 219693946U CN 202320665529 U CN202320665529 U CN 202320665529U CN 219693946 U CN219693946 U CN 219693946U
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- CN
- China
- Prior art keywords
- tail gas
- chemical
- dust removal
- waste heat
- removal box
- Prior art date
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- 239000007789 gas Substances 0.000 title claims abstract description 56
- 239000000126 substance Substances 0.000 title claims abstract description 50
- 239000002918 waste heat Substances 0.000 title claims abstract description 30
- 238000011084 recovery Methods 0.000 title claims abstract description 18
- 239000000428 dust Substances 0.000 claims abstract description 64
- 239000006096 absorbing agent Substances 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 238000005086 pumping Methods 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000002912 waste gas Substances 0.000 abstract description 8
- 239000002245 particle Substances 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 125000003003 spiro group Chemical group 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 239000002894 chemical waste Substances 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a tail gas waste heat recovery device of a chemical device, and relates to the technical field of chemical tail gas waste heat utilization. The device comprises a heat absorber for absorbing the waste heat of tail gas generated by a chemical device and a dust collector; the dust collector is used for filtering impurities such as particles in chemical tail gas, the dust collector is in the heat absorber, the air pump is connected with the dust collector, the dust collector is used for pumping the filtered chemical tail gas, and the heat absorber and the air pump are fixedly installed through a first bracket and a second bracket respectively. According to the utility model, through the arrangement of the heat absorber, the dust collector, the air pump and the like, the chemical tail gas is led into the heat absorber through the exhaust pipe in the use process of the device, the waste heat in the waste gas is absorbed through heat conversion and then filtered through the dust removing box, the air pump can provide power for the waste gas to pass through the filter plate, and the filter plate can be taken out after the top cover on the dust removing box is taken down by the filter plate, so that the operation is simple and convenient.
Description
Technical Field
The utility model relates to the technical field of chemical tail gas waste heat utilization, in particular to a tail gas waste heat recovery device of a chemical device.
Background
The utility model provides a tail gas waste heat recovery device of fine chemical industry device of authorized announcement number CN208042835U discloses that the bottom of device body is equipped with the pipeline of giving vent to anger, and the inside that the pipeline of giving vent to anger extends to the dust collection box, dust treatment mouth has been seted up to one side of dust collection box, and the inside of dust treatment mouth is equipped with the case lid, two spacing holes have all been seted up to the both sides of case lid, the inside of dust collection box is equipped with two cavitys, and the cavity is located the both sides of dust treatment mouth, two the inside of cavity all is equipped with movable block and screw rod, the both ends of movable block all are equipped with the fixed block, and have seted up the through-hole on the fixed block, the inside of through-hole is equipped with the stopper. The utility model has reasonable structure and ingenious design, effectively utilizes the waste heat in the chemical tail gas, can filter out dust and other particles in the tail gas, and avoids the pollution of the tail gas to the air.
The device can effectively utilize the waste heat in the chemical tail gas and has a filtering function, but the device can take out the filter bag only by moving the limiting block through a threaded rod and the like, and a plurality of devices are required to be matched for installation, so that the process is complicated and troublesome, and the utility model provides a novel solution for the situation.
Disclosure of Invention
The utility model aims to provide a tail gas waste heat recovery device of a chemical device, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a tail gas waste heat recovery device of a chemical plant, comprising:
the heat absorber is used for absorbing the waste heat of tail gas generated by the chemical device;
a dust removal device; the dust removing device is in threaded connection with the heat absorbing device and is used for filtering impurities such as particles in chemical tail gas;
the air pump is connected with the dust removing device and is used for pumping the filtered chemical tail gas;
the heat absorbing device and the air pump are fixedly installed through a first bracket and a second bracket respectively and used for keeping the overall stability of the device.
To ensure a successful implementation of this embodiment, it is to be appreciated that the heat sink comprises:
the shell is hollow, one end of the shell is fixedly connected with an exhaust pipe through a flange, and the exhaust pipe is used for introducing chemical tail gas into the shell;
a plurality of water pipes are fixedly arranged at two ends of the inside of the shell and used for absorbing heat in chemical tail gas, and waste gas is led in from the middle of one end of the shell and can be quickly contacted with the water pipes, so that the heat exchange efficiency is improved.
Still further, the dust removing apparatus includes:
the dust removal box, the inside cavity of dust removal box, the spiro union tube head that is linked together with the dust removal box is installed to dust removal box one end, and the casing is close to dust removal box one end and is provided with the spiro union hole, and the spiro union tube head is fixed in the spiro union downthehole wall, and dust collector can be comparatively simply pull down from casing one end, also is convenient for install, and the leakproofness of device also can be guaranteed to the mode of spiro union, avoids the escape of chemical industry gas.
Wherein, about this scheme needs to know, the inner wall of both sides of the said dust removal box is fixed with the multiunit clamping piece;
each set of clamping piece comprises two limiting strakes, a filter plate is inserted between the two limiting strakes of each set and used for filtering chemical tail gas, the filter plate can be directly inserted into the clamping piece and kept limiting, convenient replacement can be carried out, replacement time is short, and effect is good.
In order to ensure the smooth implementation of the embodiment, it is required to know that a top cover is installed at the top of the dust removing box body, wherein a distance is reserved between the top end of the filter plate and the dust removing box body, the bottom of the top cover is in interference connection with the inner wall of the dust removing box body, and a handle is further installed on the top cover, so that the top cover is convenient to take down.
Compared with the prior art, the utility model has the beneficial effects that:
this chemical plant's tail gas waste heat recovery device passes through the setting of heat sink, dust collector and air pump etc, the device is in the use in leading-in heat sink of chemical industry tail gas through the exhaust pipe, absorb the waste heat in the waste gas through the heat conversion and filter the waste gas through the dust removal box afterwards, the air pump can give the power that waste gas passed the filter, this filter can take out the filter after taking off the top cap on the dust removal box, easy operation is convenient, it is swift and can place the multilayer filter plate simultaneously to change, the leakproofness also can be guaranteed to some extent, the effect is preferred, the practicality is stronger, and is fit for promoting.
Meanwhile, the device is arranged through the heat absorber, the heat absorber is of an air-shaped cylinder structure, a large amount of waste gas can be introduced in a short time, the heat absorption efficiency is improved to some extent, the device is simple, the improvement cost is low in the prior art, the effect is good, and the device is suitable for popularization.
Drawings
FIG. 1 is a schematic diagram of the overall appearance and structure of a tail gas waste heat recovery device of a chemical device;
FIG. 2 is a schematic diagram of a section of a heat absorber of the tail gas waste heat recovery device of the chemical plant device of the present utility model;
FIG. 3 is a schematic view of a part of a cross-sectional structure of a dust removing device of a tail gas waste heat recovery device of a chemical device of the utility model;
FIG. 4 is a schematic diagram of the overall structure of a heat absorber of the tail gas waste heat recovery device of the chemical plant device;
fig. 5 is a schematic diagram of the internal structure of a dust collector of the tail gas waste heat recovery device of the chemical device.
In the figure: 1. a heat sink; 101. a housing; 102. a water pipe; 103. an exhaust pipe; 104. a screw hole; 2. a first bracket; 3. a dust removal device; 301. a dust removal box; 302. a top cover; 303. a filter plate; 204. limit strakes; 305. a pipe head is screwed; 4. a second bracket; 5. an air pump.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the chemical production process, the tail gas of the chemical device is discharged, and the gas has certain heat. But at present, the tail gas of the chemical device is directly discharged into the air, so that on one hand, heat loss is caused, energy waste is caused, on the other hand, the tail gas often contains dust and other particles, and the direct discharge to the atmosphere can pollute the air, so that the chemical tail gas waste heat treatment device is designed, the waste heat in the chemical tail gas can be effectively utilized, dust particles in the tail gas can be filtered, and the pollution to the air is avoided.
As shown in fig. 1 to 5, the present utility model provides a technical solution: a tail gas waste heat recovery device of a chemical plant, comprising:
the heat absorber 1 is used for absorbing the waste heat of tail gas generated by a chemical device;
a dust removing device 3; the dust removing device 3 is in threaded connection with the heat absorbing device 1 and is used for filtering impurities such as particles in chemical tail gas;
the air pump 5 is connected with the dust removing device 3 and is used for extracting the filtered chemical tail gas;
the heat absorber 1 and the air pump 5 are fixedly installed through a first bracket 2 and a second bracket 4 respectively.
As shown in fig. 1 to 5, to ensure the successful implementation of this embodiment, it is to be understood that the heat sink 1 comprises:
the shell 101, the shell 101 is hollow, one end of the shell 101 is fixedly connected with an exhaust pipe 103 through a flange, the exhaust pipe 103 is used for introducing chemical tail gas into the shell 101, the shell 101 is of a hollow cylinder structure, the illustration is only a preferred embodiment, the shell 101 can also be of various shapes such as cuboid or prismatic, the structure can ensure that a large amount of storage space is reserved in the shell 101, a large amount of chemical waste gas can be introduced in a short time, the heat conversion efficiency is improved, the tightness of the joint can be ensured through flange connection, and the installation strength is also ensured,
a plurality of water pipes 102 are fixedly arranged at two ends inside the shell 101 and used for absorbing heat in chemical tail gas, the water pipes 102 and the like are arranged between two ends of the shell 101, and waste gas is led in from the middle of one end of the shell 101 and can be quickly contacted with the water pipes 102, so that the heat exchange efficiency is improved.
As shown in fig. 1 to 5, to ensure the smooth implementation of this embodiment, it should be understood that the dust removing device 3 includes:
the dust removal box 301, the inside cavity of dust removal box 301, dust removal box 301 one end install with the inside spiro union head 305 that is linked together of dust removal box 301, casing 101 is close to dust removal box 301 one end and is provided with spiro union hole 104, spiro union head 305 is fixed in spiro union hole 104 inner wall, through the setting of this structure, dust collector 3 can be comparatively simply from casing 101 one end dismantlement, also be convenient for install, the leakproofness of device also can be guaranteed to the mode of spiro union, avoid the escape of chemical gas.
As shown in fig. 1-5, further, the inner walls of two sides of the dust removing box 301 are fixed with multiple sets of clamping pieces, each set of clamping piece comprises two limiting strips 204, a filter plate 303 is inserted between the two limiting strips 204 of each set for filtering chemical tail gas, the filter plate 303 can be directly inserted into the clamping pieces in the setting of the clamping pieces and is kept limiting, convenient replacement can be performed, the replacement time is short, and the effect is better.
As shown in fig. 1-5, it should be further understood that, regarding the solution, a top cover 302 is installed on top of the dust removing box 301, where a distance is kept between the top end of the filter plate 303 and the dust removing box 301, and an interference connection is formed between the bottom of the top cover 302 and the inner wall of the dust removing box 301, and a handle is further installed on the top cover 302, so that the top cover 302 is convenient to be removed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and scope of the utility model as defined by the appended embodiments and equivalents thereof.
Claims (5)
1. The utility model provides a tail gas waste heat recovery device of chemical plant device which characterized in that includes:
the heat absorber is used for absorbing the waste heat of tail gas generated by the chemical device;
a dust removal device; the dust removing device is in threaded connection with the heat absorbing device;
the air pump is connected with the dust removing device and is used for pumping the filtered chemical tail gas;
the heat absorber and the air pump are respectively and fixedly installed through a first bracket and a second bracket.
2. The tail gas waste heat recovery device of a chemical device according to claim 1, wherein: the heat sink includes:
the shell is hollow, one end of the shell is fixedly connected with an exhaust pipe through a flange, and the exhaust pipe is used for introducing chemical tail gas into the shell;
a plurality of water pipes are fixedly arranged at two ends of the inside of the shell and are used for absorbing heat in chemical tail gas.
3. The tail gas waste heat recovery device of a chemical device according to claim 1, wherein: the dust removing apparatus includes:
the dust removal box is hollow, a screwed pipe head communicated with the inside of the dust removal box is installed at one end of the dust removal box, a screwed hole is formed in one end of the shell, which is close to the dust removal box, and the screwed pipe head is fixed on the inner wall of the screwed hole.
4. A chemical plant exhaust heat recovery apparatus according to claim 3, wherein: a plurality of groups of clamping pieces are fixed on the inner walls of the two sides of the dust removal box body;
each group of clamping pieces comprises two limiting strakes, and a filter plate is inserted between the two limiting strakes of each group and is used for filtering chemical tail gas.
5. The device for recovering waste heat from tail gas of a chemical plant according to claim 4, wherein: the top cover is installed at dust removal box top, wherein, has a section distance between filter top distance dust removal box, interference connection between top cover bottom and the dust removal box inner wall, still installs the handle on the top cover, is convenient for take off the top cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320665529.XU CN219693946U (en) | 2023-03-30 | 2023-03-30 | Tail gas waste heat recovery device of chemical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320665529.XU CN219693946U (en) | 2023-03-30 | 2023-03-30 | Tail gas waste heat recovery device of chemical device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219693946U true CN219693946U (en) | 2023-09-15 |
Family
ID=87962158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320665529.XU Active CN219693946U (en) | 2023-03-30 | 2023-03-30 | Tail gas waste heat recovery device of chemical device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219693946U (en) |
-
2023
- 2023-03-30 CN CN202320665529.XU patent/CN219693946U/en active Active
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