CN112316643A - Waste gas treatment device of setting machine - Google Patents
Waste gas treatment device of setting machine Download PDFInfo
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- CN112316643A CN112316643A CN202011211696.4A CN202011211696A CN112316643A CN 112316643 A CN112316643 A CN 112316643A CN 202011211696 A CN202011211696 A CN 202011211696A CN 112316643 A CN112316643 A CN 112316643A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/10—Combinations of devices covered by groups B01D45/00, B01D46/00 and B01D47/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
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- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a waste gas treatment device of a setting machine, and belongs to the technical field of waste gas treatment. The method comprises the following steps: the spraying cavity, the cyclone separator, the filter cavity, the cooler, the water filter, the fan, the heater, the adsorption device and the waste gas discharge structure are sequentially communicated. The waste gas import sets up in the bottom that sprays the chamber, and the waste gas export sets up in the top that sprays the chamber, and the top that sprays the intracavity portion is provided with a plurality of shower heads, and waste gas is from bottom to top through the shower head. The filter cavity inlet is arranged at the bottom of the filter cavity, the filter cavity outlet is arranged at the top of the filter cavity, a plurality of vertically arranged filter elements are arranged in the filter cavity, each filter element is arranged in a hollow mode, a plurality of filter layers are sequentially wound on the side wall of each filter element from inside to outside, the upper end of each filter element is provided with an outlet, waste gas penetrates through the filter layers from outside to inside and is discharged from the outlet upwards, and a fire-fighting spraying system is arranged above the inside of the filter cavity. The waste gas treatment device of the setting machine provided by the invention is used for improving the treatment effect of waste gas of the setting machine.
Description
Technical Field
The invention relates to the technical field of waste gas treatment of setting machines, in particular to a waste gas treatment device of a setting machine.
Background
The setting machine is the more important equipment in clothing production process at present, need to carry out the design pressure to clothing cloth etc. because the setting machine adopts and carries out the operation through high temperature, and different materials are remained to clothing cloth etc. of different surface fabrics, for example, the grease often remains on chemical fiber class surface fabric, can vaporize and attach in the waste gas of setting machine after the high temperature steam treatment, in addition cotton fiber class surface fabric remains paraffin etc. still attaches in the waste gas of setting machine for vaporizing after the high temperature steam treatment, above-mentioned waste gas not only can cause the pollution to the environment, still can cause the influence to the human body, so can discharge after needing to carry out filtration purification treatment to the waste gas of setting machine, and the treatment effeciency of current setting machine exhaust treatment device to the setting machine waste gas is lower, and the treatment effect is not good, still has harmful gas's residue in the waste gas that discharges.
Disclosure of Invention
The setting machine exhaust treatment device is used for improving the efficiency of exhaust treatment and the quality of the exhaust treatment.
The specific technical scheme is as follows:
the waste gas treatment device of the setting machine comprises a spraying cavity, a cyclone separator, a filter cavity, a cooler, a water filter, a fan, a heater, an adsorption device and a waste gas discharge structure which are sequentially communicated.
Wherein the waste gas import sets up in the bottom that sprays the chamber, and the waste gas export sets up in the top that sprays the chamber, and the top that sprays the intracavity portion is provided with a plurality of shower heads, and waste gas is from bottom to top through the shower head.
The cyclone separator is arranged above the spraying cavity.
The filter chamber inlet is arranged at the bottom of the filter chamber, the filter chamber outlet is arranged at the top of the filter chamber, a plurality of vertically arranged filter elements are arranged in the filter chamber, each filter element is arranged in a hollow mode, a plurality of filter layers are sequentially wound on the side wall of each filter element from inside to outside, the upper end of each filter element is provided with an outlet, waste gas penetrates through the filter layers from outside to inside and is discharged from the outlet upwards, and a fire-fighting spraying system is arranged above the inside of the filter chamber.
The cooler cools the exhaust gas passing through the inside thereof.
The water filter adsorbs water in the exhaust gas passing through the inside thereof.
The fan is used for generating negative pressure in the device and providing power for the flow of waste gas in the device.
The heater heats the exhaust gas passing through the inside thereof.
The adsorption device is internally provided with activated carbon.
The exhaust gas discharge structure includes an air inlet and an exhaust port, and the exhaust port is located above the air inlet.
The setting machine waste gas treatment device is characterized in that a flame detector, a stop valve and a bypass valve are sequentially arranged in a preposed pipeline of the spraying cavity, wherein the stop valve is arranged between the flame detector and the bypass valve.
The waste gas treatment device of the setting machine is also characterized in that the flame detector detects open fire, the stop valve is closed, the bypass valve is opened, and the fire-fighting spraying system is opened; and if the flame detector does not detect open fire, the stop valve is opened, the bypass valve is closed, and the fire-fighting spraying system is closed.
Among the foretell forming machine exhaust treatment device, still have such characteristic, fire sprinkler system includes a plurality of fire sprinkler heads, and a plurality of fire sprinkler heads all communicate with supplementary water route, and partial fire sprinkler head sets up between adjacent filter core, and another partial fire sprinkler head sets up in the top of filter core, and the lateral wall of filter chamber is provided with the overflow mouth in addition.
The setting machine waste gas treatment device is characterized by further comprising an environment temperature and humidity detector and an exhaust temperature and humidity detector, wherein the environment temperature and humidity detector is arranged in the external environment where the setting machine waste gas treatment device is located, the exhaust temperature and humidity detector is arranged at an exhaust port of the waste gas exhaust structure, the environment temperature and humidity detector and the exhaust temperature and humidity detector are in signal connection with a controller, and the controller is in communication connection with a heater and a cooler.
The waste gas treatment device of the setting machine is characterized in that the bottom of the spraying cavity is provided with spraying liquid, the spraying liquid is communicated with the spraying head through a pipeline, and the pipeline is also provided with a circulating water pump.
In the above-mentioned exhaust gas treatment device for a molding machine, the connection pipe between the cyclone separator and the filter chamber is extended in an S-shape.
In the above-mentioned exhaust gas treatment device for a setting machine, the filter layer is made of glass fiber, and a gap is provided between two adjacent filter elements.
The exhaust gas treatment device of the setting machine is further characterized in that the cooler is communicated with the external circulating cooling water path, and the external circulating cooling water path is provided with a cooling water valve and a refrigerator.
The exhaust gas treatment device for the setting machine is further characterized in that the heater is communicated with the external circulation heating water path, and the external circulation heating water path is provided with a heating valve and the heater.
The positive effects of the technical scheme are as follows:
according to the waste gas treatment device for the setting machine, the special filter element (glass fiber filter element) is adopted in the filter cavity, so that the treatment effect of waste gas of the setting machine is improved; in addition, an environment temperature and humidity detector is arranged outside the treatment device, an exhaust gas temperature and humidity detector is arranged at the exhaust gas outlet, and the heater and the cooler are adjusted according to the difference value of the environment temperature and humidity detector and the exhaust gas temperature and humidity detector, so that the phenomenon of steam plume when the exhaust gas is exhausted is reduced or even eliminated.
Drawings
Fig. 1 is a system configuration diagram of an embodiment of an exhaust gas treatment device of a setting machine according to the present invention.
In the drawings: 1. a flame detector; 2. a stop valve; 3. a bypass valve; 4. an ambient temperature and humidity detector; 5. a cyclone separator; 6. a shower head; 7. a water circulating pump; 8. a water replenishing path; 9. a fire sprinkler system; 10. a filter element; 11. an overflow port; 12. a cooler; 13. a cooling water valve; 14. a water filter; 15. a fan; 16. a heater; 17. a heating valve; 18. an adsorption device; 19. an exhaust gas discharge structure; 20. an exhaust temperature and humidity detector.
Detailed Description
In order to make the technical means, the creation features, the achievement objects and the effects of the present invention easy to understand, the following embodiment is specifically described with reference to fig. 1.
The numbering of the components themselves, such as "first", "second", etc., is used herein only to distinguish between the objects depicted and not to have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The waste gas treatment device of the setting machine mainly comprises a flue gas, wherein the waste gas produced by the setting machine mainly comprises impurities such as large granular oil and gas containing peculiar smell, and is required to be filtered and purified before the flue gas is discharged into the external environment, and the waste gas treatment device mainly comprises a spraying cavity, a cyclone separator 5, a filter cavity, a cooler 12, a water filter 14, a fan 15, a heater 16, an adsorption device 18, a waste gas discharge structure 19 and the like which are sequentially communicated.
Wherein the waste gas import sets up in the bottom that sprays the chamber, specifically sets up in the bottom lateral wall that sprays the chamber, and exhaust outlet sets up in the top that sprays the chamber, and the top of spraying intracavity portion is provided with a plurality of shower heads 6, and a plurality of general shower heads 6 are the rectangular array and evenly arrange, and waste gas is from bottom to top through shower head 6, and shower head 6 top-down sprays the spray, adsorbs the gas of the easy water-soluble in waste gas. Cyclone 5 sets up in the top that sprays the chamber, utilizes the produced centrifugal force of gas-solid mixture when high-speed rotatory, separates out dust particulate matter from the air current, because the centrifugal force that the dust particle receives is far greater than gravity and inertia, so gas-solid separation efficiency is higher.
The filter cavity inlet is arranged at the bottom of the filter cavity, the filter cavity inlet is specifically arranged on the side wall of the bottom of the filter cavity, the filter cavity outlet is arranged at the top of the filter cavity, a plurality of vertically arranged filter elements 10 are arranged in the filter cavity, each filter element 10 is in a long and thin strip shape, each filter element 10 is in a hollow arrangement, a plurality of filter layers are sequentially wound on the side wall of each filter element 10 from inside to outside, an outlet is formed in the upper end of each filter element 10, waste gas penetrates through the filter layers from outside to inside and is discharged from the outlet upwards, further filtering and purifying of impurities in the waste gas are achieved through the filter layers, and a fire-fighting spraying system 9 is arranged above the inner part of the filter cavity and used for extinguishing open fire through the fire-.
Since the cooler 12 further cools the exhaust gas passing through the cooler, the cooler 12 is required to adjust the temperature of the exhaust gas to 30 to 40 ℃. The water filter 14 adsorbs moisture in the exhaust gas passing through the inside thereof. The fan 15 is used for producing the negative pressure in the device, for the flow of waste gas in the device provides power, fan 15 sets up the well back end at whole equipment, avoids the flue gas in the anterior segment pipeline to cause the influence to fan 15. The heater 16 heats the exhaust gas passing through the inside thereof, and the temperature and humidity of the exhaust gas are adjusted by the heater 16, thereby reducing the steam plume phenomenon at the exhaust port, and generally, the exhaust gas exhausted from the exhaust gas exhaust structure is controlled and adjusted by the cooling water valve 13 and the heating valve 17 together. The adsorption device 18 is provided with activated carbon therein, and the activated carbon adsorbs odor in the exhaust gas to remove VOC (volatile organic compounds). The exhaust gas discharge structure 19 includes an air inlet and an air outlet, and the air outlet is located above the air inlet, and the general exhaust gas discharge structure 19 is a tall chimney.
In a preferred embodiment, as shown in fig. 1, a flame detector 1, a stop valve 2 and a bypass valve 3 are further sequentially arranged in a preposed pipeline of the spraying cavity, wherein the stop valve 2 is arranged between the flame detector 1 and the bypass valve 3, the flame detector 1 is used for detecting whether an open fire exists in a pipeline communicated with the spraying cavity, the stop valve 2 is used for blocking the communication between the setting machine and the spraying cavity, and the bypass valve 3 is communicated with an external pollution-free environment, so that when the setting machine and the spraying cavity are blocked, residual waste gas in the device can still normally flow through the opening of the bypass valve 3 and the operation of a fan 15 in the device.
In a preferred embodiment, as shown in fig. 1, the flame detector 1 detects an open fire, the stop valve 2 is closed, the bypass valve 3 is opened, and the fire sprinkler system 9 is opened, so that sparks or open fire and the like existing in particulate matters in the exhaust gas are sprinkled and extinguished through the fire sprinkler system 9 to reduce the fire risk; flame detector 1 does not detect the naked light, and stop valve 2 opens, and bypass valve 3 closes, and fire sprinkler system 9 closes, and waste gas in the forming machine enters into this processing apparatus, carries out normal processing to waste gas.
In a preferred embodiment, as shown in fig. 1, the fire sprinkler system 9 includes a plurality of fire sprinklers, which are all communicated with the supplementary water path 8, and provide fire-fighting water for the fire sprinklers through the external supplementary water path 8, and a part of the fire sprinklers are disposed between the adjacent filter cores 10, and another part of the fire sprinklers are disposed above the filter cores 10 to meet the fire-fighting requirements of various situations, and in addition, the side wall of the filter cavity is provided with an overflow port 11, that is, the bottom of the filter cavity can be stocked with a certain amount of fire-fighting water, and when the fire-fighting water is higher than the overflow port 11, the fire-fighting water can be discharged from the overflow port 11.
In a preferred embodiment, as shown in fig. 1, the setting machine further comprises an ambient temperature and humidity detector 4 and an exhaust temperature and humidity detector 20, the ambient temperature and humidity detector 4 is disposed in an external environment of the exhaust gas treatment device of the setting machine, for detecting the temperature and humidity of the external environment (the external environment to which the exhaust gas is finally discharged), an exhaust temperature and humidity detector 20 is provided at the exhaust port of the exhaust gas discharge structure 19, used for detecting the temperature and humidity of the exhaust gas at the exhaust port, and an environment temperature and humidity detector 4 and an exhaust temperature and humidity detector 20 are in signal connection with a controller which is in communication connection with a heater 16 and a cooler 12, when the temperature and humidity of the exhaust gas at the exhaust port are different from the temperature and humidity of the external environment greatly, the controller controls the cooler 12 and the heater 16 to adjust the temperature of the filtered exhaust gas, so as to reduce or even eliminate the phenomenon of steam plume when the exhaust gas is discharged to the external environment.
In a preferred embodiment, as shown in fig. 1, the bottom of the spraying cavity is filled with spraying liquid, the spraying liquid is communicated with a spraying head 6 through a pipeline, a circulating water pump 7 is further arranged in the pipeline, the spraying liquid in the spraying cavity is transmitted to the spraying head 6 through the circulating water pump 7, the spraying head 6 sprays the spraying liquid from top to bottom, the flue gas is preliminarily cooled through spraying of the spraying liquid, and large-particle oil, impurities and the like are subjected to sedimentation treatment, and the spraying liquid can be recycled.
In a preferred embodiment, as shown in fig. 1, the connecting pipeline between the cyclone separator 5 and the filter chamber extends in an S-shape, so as to prevent solid impurities separated by the cyclone separator 5 from being thrown into the filter chamber, thereby improving the overall filtering effect.
In a preferred embodiment, as shown in fig. 1, the filter element 10 is a special glass fiber filter element, i.e. the filter layer is made of glass fiber material, and a gap is provided between two adjacent filter elements 10. Wherein the glass fiber comprises the following components: 5-10 parts of polyethylene oxide, 12-18 parts of polyarylate, 20-25 parts of glass fiber, 10-15 parts of polyether polyol, 8-10 parts of graphite and 15-20 parts of vinyl silicone rubber.
In a preferred embodiment, as shown in fig. 1, the cooler 12 is communicated with an external circulation cooling water path, and a cooling water valve 13 and a refrigerator are arranged in the external circulation cooling water path, so that the temperature of the exhaust gas continuously entering the cooler 12 is reduced to 30-40 ℃ through the circulation flow of the cooling water, thereby achieving a better filtering effect.
In a preferred embodiment, as shown in fig. 1, the heater 16 is communicated with an external circulation heating water path, and the external circulation heating water path is provided with a heating valve 17 and the heater 16, so that the exhaust gas continuously entering the heater 16 is heated to a certain temperature through the circulation flow of hot water, the steam plume phenomenon generated after the exhaust gas is discharged is avoided, and the exhaust opacity is less than or equal to 5%.
The working principle of the waste gas treatment device of the setting machine is as follows: inside forming machine exhaust flue gas gets into exhaust treatment device through the negative pressure, waste gas at first gets into and sprays the intracavity, spray the processing, carry out cooling treatment with waste gas, and subside the processing to the large granule oil and other impurity in the waste gas, waste gas after preliminary treatment gets into cyclone, carry out gas-solid separation on next step, waste gas gets into the filter chamber afterwards, the glass fiber filter core through setting up in the filter chamber carries out further filtration purification to remaining impurity in the waste gas, following activated carbon in the absorption device, adsorb the volatile organic compounds who contains the peculiar smell in the waste gas, finally discharge in the exhaust gas discharge structure, and then accomplish whole purifying process.
In addition, the waste gas treatment device also compares data information acquired by the environment temperature and humidity detector and the exhaust temperature and humidity detector in real time, so that the work of a cooler and a heater is controlled, the temperature and humidity of waste gas are adjusted, the difference between the temperature and humidity of the waste gas and the temperature and humidity of the external environment is adjusted, and no obvious steam plume is generated above an exhaust port of the waste gas exhaust structure.
When the flame detector at the pipeline port detects a red fire, the stop valve is closed, the bypass valve is opened, and the fire-fighting spraying system is opened to extinguish the fire; if the flame detector at the pipeline port does not detect the red fire, the stop valve is opened, the bypass valve is closed, and the waste gas normally passes through the spraying cavity, the filter cavity and the like.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. Forming machine exhaust treatment device, its characterized in that includes: the spraying cavity, the cyclone separator, the filter cavity, the cooler, the water filter, the fan, the heater, the adsorption device and the waste gas discharge structure are sequentially communicated;
the waste gas inlet is arranged at the bottom of the spraying cavity, the waste gas outlet is arranged at the top of the spraying cavity, a plurality of spraying heads are arranged above the inside of the spraying cavity, and waste gas passes through the spraying heads from bottom to top;
the cyclone separator is arranged above the spraying cavity;
the filter comprises a filter cavity, a filter cavity inlet is arranged at the bottom of the filter cavity, a filter cavity outlet is arranged at the top of the filter cavity, a plurality of vertically arranged filter elements are arranged in the filter cavity, each filter element is hollow, a plurality of filter layers are sequentially wound on the side wall of each filter element from inside to outside, an outlet is formed in the upper end of each filter element, waste gas penetrates through the filter layers from outside to inside and is discharged from the outlet upwards, and a fire-fighting spraying system is arranged above the inside of the filter cavity;
a cooler that cools the exhaust gas passing through the inside thereof;
a water filter that adsorbs water in the exhaust gas passing through the inside thereof;
the fan is used for generating negative pressure in the device and providing power for the flow of waste gas in the device;
a heater that heats the exhaust gas passing through the inside thereof;
the adsorption device is internally provided with active carbon;
the exhaust gas discharging structure comprises an air inlet and an air outlet, and the air outlet is located above the air inlet.
2. The waste gas treatment device of the setting machine as claimed in claim 1, wherein a flame detector, a stop valve and a bypass valve are sequentially arranged in the pre-pipeline of the spray chamber, wherein the stop valve is arranged between the flame detector and the bypass valve.
3. The setting machine exhaust treatment device of claim 2,
when the flame detector detects an open fire, the stop valve is closed, the bypass valve is opened, and the fire-fighting spraying system is opened;
the flame detector does not detect an open fire, the shutoff valve is open, the bypass valve is closed, and the fire sprinkler system is closed.
4. The waste gas treatment device of the setting machine as claimed in claim 3, wherein the fire sprinkler system comprises a plurality of fire sprinkler heads, the fire sprinkler heads are all communicated with the supplementary water channel, part of the fire sprinkler heads are arranged between adjacent filter cores, the other part of the fire sprinkler heads are arranged above the filter cores, and besides, the side wall of the filter cavity is provided with an overflow port.
5. The waste gas treatment device for the setting machine according to claim 1, further comprising an environment temperature and humidity detector and an exhaust temperature and humidity detector, wherein the environment temperature and humidity detector is disposed in an external environment where the waste gas treatment device for the setting machine is located, the exhaust temperature and humidity detector is disposed at an exhaust port of the waste gas exhaust structure, the environment temperature and humidity detector and the exhaust temperature and humidity detector are in signal connection with a controller, and the controller is in communication connection with the heater and the cooler.
6. The waste gas treatment device of the setting machine as claimed in claim 1, wherein a spray liquid is stored at the bottom of the spray cavity, the spray liquid is communicated with the spray header through a pipeline, and a circulating water pump is further arranged in the pipeline.
7. The waste gas treatment device of the setting machine as claimed in claim 1, wherein the connecting pipeline between the cyclone separator and the filter chamber extends in an S shape.
8. The waste gas treatment device of the setting machine as claimed in claim 1, wherein the filter layer is made of glass fiber, and a gap is provided between two adjacent filter elements.
9. The waste gas treatment device of the setting machine as claimed in claim 1, wherein the cooler is communicated with an external circulation cooling water path, and a cooling water valve and a refrigerator are arranged in the external circulation cooling water path.
10. The waste gas treatment device of the setting machine as claimed in claim 1, wherein the heater is communicated with an external circulation heating water path, and a heating valve and the heater are arranged in the external circulation heating water path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011211696.4A CN112316643A (en) | 2020-11-03 | 2020-11-03 | Waste gas treatment device of setting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011211696.4A CN112316643A (en) | 2020-11-03 | 2020-11-03 | Waste gas treatment device of setting machine |
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| CN112316643A true CN112316643A (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011211696.4A Pending CN112316643A (en) | 2020-11-03 | 2020-11-03 | Waste gas treatment device of setting machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113332843A (en) * | 2021-05-18 | 2021-09-03 | 济南圣泉集团股份有限公司 | Process for deodorizing and deslagging casting flue gas |
| CN114558392A (en) * | 2022-03-22 | 2022-05-31 | 江苏翔鹰纺织科技有限公司 | Terylene fabric printing and dyeing is with exhaust treatment device of forming machine |
-
2020
- 2020-11-03 CN CN202011211696.4A patent/CN112316643A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113332843A (en) * | 2021-05-18 | 2021-09-03 | 济南圣泉集团股份有限公司 | Process for deodorizing and deslagging casting flue gas |
| CN114558392A (en) * | 2022-03-22 | 2022-05-31 | 江苏翔鹰纺织科技有限公司 | Terylene fabric printing and dyeing is with exhaust treatment device of forming machine |
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