CN220003004U - Oil removal system for chemical fiber production waste gas - Google Patents
Oil removal system for chemical fiber production waste gas Download PDFInfo
- Publication number
- CN220003004U CN220003004U CN202320686170.4U CN202320686170U CN220003004U CN 220003004 U CN220003004 U CN 220003004U CN 202320686170 U CN202320686170 U CN 202320686170U CN 220003004 U CN220003004 U CN 220003004U
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- Prior art keywords
- heat source
- circulating pipe
- oil removing
- cold source
- oil
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- 239000002912 waste gas Substances 0.000 title claims abstract description 23
- 239000000126 substance Substances 0.000 title claims abstract description 22
- 238000007380 fibre production Methods 0.000 title claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000005238 degreasing Methods 0.000 claims description 5
- 238000005485 electric heating Methods 0.000 claims description 5
- 238000005057 refrigeration Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000003595 mist Substances 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000012855 volatile organic compound Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The utility model discloses an oil removal system for chemical fiber production waste gas, which comprises: the oil removing unit comprises an oil removing shell and an oil removing tube bundle, wherein the oil removing shell is connected with an air inlet pipe and an air outlet pipe, the oil removing shell is further provided with an oil discharging device, and the oil removing tube bundle surrounds the oil removing shell; the heat source prying block comprises a heat source groove, a heat source pump, a heating device, a heat source circulating pipe I and a heat source circulating pipe II, wherein the heat source groove, the heat source pump, the heat source circulating pipe I, an oil removing pipe ring and the heat source circulating pipe II are sequentially and circularly communicated, and the heating device is positioned in the heat source groove; the cold source prying block comprises a cold source groove, a refrigerating device, a cold source pump, a cold source circulating pipe I and a cold source circulating pipe II, wherein the cold source groove, the refrigerating device, the cold source pump, the cold source circulating pipe I, an oil removing pipe ring and the cold source circulating pipe II are sequentially and circularly communicated; the oil removal system can freeze and condense high-temperature oil mist in chemical fiber production waste gas, so that the oil mist of the chemical fiber production waste gas is removed, and the removed oil mist can be discharged.
Description
Technical Field
The utility model relates to the technical field of oil removal systems, in particular to an oil removal system for chemical fiber production waste gas.
Background
Currently, the world chemical fiber industry is accelerated to change to a more environment-friendly and green direction, and huge market demands and production scale call for a cleaner and environment-friendly manufacturing mode. The chemical fiber production process has a large amount of VOCs (volatile organic compounds) waste gas generation, and needs to be subjected to harmless treatment by environment-friendly equipment.
At present, an active carbon adsorption method, a heat storage incineration method and a catalytic incineration method are mostly adopted for controlling the waste gas containing VOCs at home and abroad. However, when the waste gas contains high-concentration oil mist, a layer of oil sludge is attached to the flue wall, the inner side of a valve and other equipment, and even the VOCs removing effect can be affected. Therefore, a special oil removal system needs to be designed to remove oil mist in chemical fiber production waste gas in advance.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a deoiling system for chemical fiber production waste gas, which can freeze and condense high-temperature oil mist in the chemical fiber production waste gas, so as to remove the oil mist of the chemical fiber production waste gas and discharge the removed oil mist.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an oil removal system for chemical fiber production waste gas, comprising:
the oil removing unit comprises an oil removing shell and an oil removing tube bundle, wherein the oil removing shell is connected with an air inlet pipe and an air outlet pipe, the oil removing shell is further provided with an oil discharging device, and the oil removing tube bundle surrounds the oil removing shell;
the heat source prying block comprises a heat source groove, a heat source pump, a heating device, a heat source circulating pipe I and a heat source circulating pipe II, wherein the heat source groove, the heat source pump, the heat source circulating pipe I, an oil removing pipe ring and the heat source circulating pipe II are sequentially and circularly communicated, and the heating device is positioned in the heat source groove;
the cold source prying block comprises a cold source groove, a refrigerating device, a cold source pump, a cold source circulating pipe I and a cold source circulating pipe II, wherein the cold source groove, the refrigerating device, the cold source pump, the cold source circulating pipe I, an oil removing pipe ring and the cold source circulating pipe II are sequentially and circularly communicated;
the temperature control unit comprises a control module, a cold source switching valve group, a heat source switching valve group and a temperature measuring device, wherein the cold source switching valve group is respectively arranged in a first cold source circulating pipe and a second cold source circulating pipe, the hot melting switching valve group is respectively arranged in the first heat source circulating pipe and the second heat source circulating pipe, the temperature measuring device is arranged in the oil removing unit, and the cold source switching valve group, the heat source switching valve group and the temperature measuring device are electrically connected with the control module.
The heat source switching valve group comprises a first electromagnetic valve and a second electromagnetic valve, the first electromagnetic valve and the second electromagnetic valve are respectively arranged in the first heat source circulating pipe and the second heat source circulating pipe and are electrically connected with the control module, the cold source switching valve group comprises a third electromagnetic valve and a fourth electromagnetic valve, and the third electromagnetic valve and the fourth electromagnetic valve are respectively arranged in the first heat source circulating pipe and the second heat source circulating pipe and are electrically connected with the control module.
Further the heating device comprises an electric heating rod which is arranged in the heat source groove.
Further the refrigeration unit includes an evaporator, a condenser, and a compressor.
Further, the cold source groove and the heat source groove are respectively connected with a water inlet pipe.
Further the oil discharging device is positioned at one side of the bottom of the oil removing shell.
Compared with the prior art, the utility model has the beneficial effects that:
according to the oil removing device, the oil removing unit, the heat source pry block and the cold source pry block are arranged, oil is removed through the oil removing shell pair of the oil removing unit, cold source media are introduced into the oil removing tube bundle through the cold source pry block during oil removal, (the cold source temperature is controlled to be 5-10 ℃ according to oil product characteristics), high-temperature oil mist of chemical fiber oil agents in production waste gas can be condensed and combined, oil mist drops are captured and collected by the oil removing tube bundle after condensation and aggregation, the oil mist drops are adhered to the surfaces of the oil removing tube bundle and the inner surface of the oil removing shell, and then the heat source media (the heat source media temperature can be up to 50-80 ℃) are introduced into the oil removing tube bundle through the heat source pry block, so that oil dirt is melted again, and discharged through the oil removing device in a liquid mode.
Through setting up the control by temperature change unit, utilize temperature measuring device to carry out temperature detection to the deoiling unit, carry out switching control to cold source switching valves, heat source switching valves through control module simultaneously, make heat source sled piece or cold source sled piece cool off or heat the deoiling unit, realize the switching of deoiling mode or oil extraction mode.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
fig. 1 is a schematic diagram of a degreasing system for chemical fiber production waste gas.
Detailed Description
In the description of the present utility model, it should be noted that, for the azimuth words such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, only for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and should not be construed as limiting the specific protection scope of the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such feature, and in the description of the present utility model, the meaning of "a number", "a number" is two or more, unless otherwise specifically defined.
An oil removal system for chemical fiber production waste gas, as shown in fig. 1, comprises:
the oil removing unit comprises an oil removing shell and an oil removing tube bundle, wherein the oil removing shell is connected with an air inlet pipe and an air outlet pipe, the oil removing shell is further provided with an oil discharging device, and the oil removing tube bundle surrounds the oil removing shell;
the heat source prying block comprises a heat source groove, a heat source pump, a heating device, a heat source circulating pipe I and a heat source circulating pipe II, wherein the heat source groove, the heat source pump, the heat source circulating pipe I, an oil removing pipe ring and the heat source circulating pipe II are sequentially and circularly communicated, and the heating device is positioned in the heat source groove;
the cold source prying block comprises a cold source groove, a refrigerating device, a cold source pump, a cold source circulating pipe I and a cold source circulating pipe II, wherein the cold source groove, the refrigerating device, the cold source pump, the cold source circulating pipe I, an oil removing pipe ring and the cold source circulating pipe II are sequentially and circularly communicated;
the temperature control unit comprises a control module, a cold source switching valve group, a heat source switching valve group and a temperature measuring device, wherein the cold source switching valve group is respectively arranged in a first cold source circulating pipe and a second cold source circulating pipe, the hot melting switching valve group is respectively arranged in the first heat source circulating pipe and the second heat source circulating pipe, the temperature measuring device is arranged in the oil removing unit, and the cold source switching valve group, the heat source switching valve group and the temperature measuring device are electrically connected with the control module.
In this embodiment, preferably, the heat source switching valve group includes a first solenoid valve and a second solenoid valve, the first solenoid valve and the second solenoid valve are respectively installed in the first heat source circulation pipe and the second heat source circulation pipe and are electrically connected to the control module, and the cold source switching valve group includes a third solenoid valve and a fourth solenoid valve, which are respectively installed in the first heat source circulation pipe and the second heat source circulation pipe and are electrically connected to the control module.
In this embodiment, preferably, the heating device includes an electric heating rod, and the electric heating rod is installed in the heat source tank, so that the heat source medium in the heat source tank is directly heated by the electric heating rod.
In this embodiment, preferably, the refrigeration device includes an evaporator, a condenser and a compressor, and the refrigeration device is in the prior art and can perform refrigeration on a cold source medium.
In this embodiment, preferably, the cold source tank and the heat source tank are respectively connected with a water inlet pipe, so that cold source medium and heat source medium can be respectively introduced into the cold source tank and the heat source tank through the water inlet pipe.
In this embodiment, preferably, the oil drain device is an oil drain pipe, and the oil drain pipe is located at one side of the bottom of the oil removing shell, so that the bracket can drain through the oil drain pipe.
In this embodiment, preferably, the oil drain device is an oil collecting disc, and the oil collecting disc is located in the bottom of the oil drain shell and can be taken out from the oil drain shell, so that the outer drain can be directly taken out after oil collection.
Working principle:
according to the oil removing device, the oil removing unit, the heat source pry block and the cold source pry block are arranged, oil is removed through the oil removing shell pair of the oil removing unit, cold source media are introduced into the oil removing tube bundle through the cold source pry block during oil removal, (the cold source temperature is controlled to be 5-10 ℃ according to oil product characteristics), high-temperature oil mist of chemical fiber oil agents in production waste gas can be condensed and combined, oil mist drops are captured and collected by the oil removing tube bundle after condensation and aggregation, the oil mist drops are adhered to the surfaces of the oil removing tube bundle and the inner surface of the oil removing shell, and then the heat source media (the heat source media temperature can be up to 50-80 ℃) are introduced into the oil removing tube bundle through the heat source pry block, so that oil dirt is melted again, and discharged through the oil removing device in a liquid mode.
Through setting up the control by temperature change unit, utilize temperature measuring device to carry out temperature detection to the deoiling unit, carry out switching control to cold source switching valves, heat source switching valves through control module simultaneously, make heat source sled piece or cold source sled piece cool off or heat the deoiling unit, realize the switching of deoiling mode or oil extraction mode.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (5)
1. An oil removal system for chemical fiber production waste gas, comprising:
the oil removing unit comprises an oil removing shell and an oil removing tube bundle, wherein the oil removing shell is connected with an air inlet pipe and an air outlet pipe, the oil removing shell is further provided with an oil discharging device, and the oil removing tube bundle surrounds the oil removing shell;
the heat source prying block comprises a heat source groove, a heat source pump, a heating device, a heat source circulating pipe I and a heat source circulating pipe II, wherein the heat source groove, the heat source pump, the heat source circulating pipe I, an oil removing pipe ring and the heat source circulating pipe II are sequentially and circularly communicated, and the heating device is positioned in the heat source groove;
the cold source prying block comprises a cold source groove, a refrigerating device, a cold source pump, a cold source circulating pipe I and a cold source circulating pipe II, wherein the cold source groove, the refrigerating device, the cold source pump, the cold source circulating pipe I, an oil removing pipe ring and the cold source circulating pipe II are sequentially and circularly communicated;
the temperature control unit comprises a control module, a cold source switching valve group, a heat source switching valve group and a temperature measuring device, wherein the cold source switching valve group is respectively arranged in a first cold source circulating pipe and a second cold source circulating pipe, the heat source switching valve group is respectively arranged in the first heat source circulating pipe and the second heat source circulating pipe, the temperature measuring device is arranged in the oil removing unit, and the cold source switching valve group, the heat source switching valve group and the temperature measuring device are electrically connected with the control module.
2. The degreasing system for chemical fiber production waste gas according to claim 1, wherein: the heat source switching valve group comprises a first electromagnetic valve and a second electromagnetic valve, the first electromagnetic valve and the second electromagnetic valve are respectively arranged in the first heat source circulating pipe and the second heat source circulating pipe and are electrically connected with the control module, the cold source switching valve group comprises a third electromagnetic valve and a fourth electromagnetic valve, and the third electromagnetic valve and the fourth electromagnetic valve are respectively arranged in the first heat source circulating pipe and the second heat source circulating pipe and are electrically connected with the control module.
3. The degreasing system for chemical fiber production waste gas according to claim 1, wherein: the heating device comprises an electric heating rod which is arranged in the heat source groove.
4. The degreasing system for chemical fiber production waste gas according to claim 1, wherein: the refrigeration device includes an evaporator, a condenser, and a compressor.
5. The degreasing system for chemical fiber production waste gas according to claim 1, wherein: the cold source groove and the heat source groove are respectively connected with a water inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320686170.4U CN220003004U (en) | 2023-03-24 | 2023-03-24 | Oil removal system for chemical fiber production waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320686170.4U CN220003004U (en) | 2023-03-24 | 2023-03-24 | Oil removal system for chemical fiber production waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220003004U true CN220003004U (en) | 2023-11-14 |
Family
ID=88694198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320686170.4U Active CN220003004U (en) | 2023-03-24 | 2023-03-24 | Oil removal system for chemical fiber production waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220003004U (en) |
-
2023
- 2023-03-24 CN CN202320686170.4U patent/CN220003004U/en active Active
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