CN214486088U - Flue gas collection device for melting furnace in shockproof hammer wire clamp production - Google Patents
Flue gas collection device for melting furnace in shockproof hammer wire clamp production Download PDFInfo
- Publication number
- CN214486088U CN214486088U CN202120568645.0U CN202120568645U CN214486088U CN 214486088 U CN214486088 U CN 214486088U CN 202120568645 U CN202120568645 U CN 202120568645U CN 214486088 U CN214486088 U CN 214486088U
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- Prior art keywords
- melting furnace
- box
- tank
- flue gas
- reaction
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000002844 melting Methods 0.000 title claims abstract description 39
- 230000008018 melting Effects 0.000 title claims abstract description 39
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 239000003546 flue gas Substances 0.000 title claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 45
- 239000007789 gas Substances 0.000 claims abstract description 39
- 239000002912 waste gas Substances 0.000 claims abstract description 28
- 239000000126 substance Substances 0.000 claims abstract description 20
- 238000005406 washing Methods 0.000 claims abstract description 17
- 238000001179 sorption measurement Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 239000003599 detergent Substances 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims description 2
- 238000005201 scrubbing Methods 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 11
- 239000001257 hydrogen Substances 0.000 abstract description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 10
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract description 8
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 150000002431 hydrogen Chemical class 0.000 abstract 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 239000002245 particle Substances 0.000 description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 239000001569 carbon dioxide Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910001392 phosphorus oxide Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a flue gas collecting device for a melting furnace in shockproof hammer clamp production, which comprises a workbench base and a melting furnace box arranged at the top end of the workbench base, wherein a chemical washing tank is arranged on the surface of the top end of the workbench base at one side of the melting furnace box, a reaction generating tank is arranged on the surface of the top end of the workbench base at one side of the chemical washing tank, an adsorption box is arranged at the top end of the reaction generating tank, a filter box is arranged at the top end of the adsorption box, a pressure liquefaction box is arranged on the surface of the top end of the workbench base at one side of the reaction generating tank far away from the chemical washing tank, and a gas conveying pipe is arranged between the pressure liquefaction box and the reaction generating tank, the utility model discloses a series of structures, so that waste gas is subjected to chemical reaction to generate hydrogen, carbon monoxide and the like, harmful gas is dissolved in water through a moving water tank, and the hydrogen and the carbon monoxide are liquefied and collected together, the waste gas is treated and collected, and the effects of environmental protection, energy conservation and the like are realized.
Description
Technical Field
The utility model relates to a stockbridge damper production technical field specifically is a flue gas collection system for melting furnace in stockbridge damper fastener production.
Background
In the casting process of the shockproof hammer line clamp, because the shockproof hammer line clamp is made of metal materials, metal is melted into molten metal through a melting furnace, then the molten metal is poured into a cavity matched with the shape of a part for forming, and a large amount of waste gas and solid particles are generated by combustion of the melting furnace in the melting process, wherein the waste gas and the solid particles contain a large amount of smoke dust, carbon dioxide, sulfur, carbon, phosphorus and nitrogen oxides, various metal oxides, non-metal oxides and the like.
Melting furnace in current stockbridge damper fastener production, because of not having fine exhaust treatment device, often arrange harmful gas and harmful particulate matter directly and place the external environment in, will float aloft, just because lack the device of handling and collection to its pollutant, when polluting operational environment, cause the injury to personnel's health even, in order to guarantee operating personnel's health and good operational environment, consequently, need design a stockbridge damper fastener for melting furnace in production smoke collection device now.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flue gas collection device for melting furnace in stockbridge damper fastener production to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flue gas collection device for melting furnace in stockbridge damper fastener production, includes the workstation base and installs the melting furnace case on workstation base top, the workstation base top surface mounting who melts furnace case one side has chemical washing jar, the workstation base top surface mounting of chemical washing jar one side has the reaction generator jar, the reaction generator jar top is installed and is adsorbed the box, adsorb the box top and install filter cartridge, and the top of filter cartridge is provided with the waste gas input port, keeps away from reaction generator jar one side workstation base top surface mounting of chemical washing jar has the pressurization liquefaction case, and installs gas delivery pipe between pressurization liquefaction case and the reaction generator jar.
Preferably, the surface of the gas delivery pipe is provided with a switch valve.
Preferably, an exhaust duct is installed at the top end of the melting furnace box, an electric exhaust fan is installed inside the exhaust duct, a sealing cover is installed at the top end of the exhaust duct, and a waste gas outlet is formed in the top end of the sealing cover.
Preferably, the filter pad is arranged in the filter box, and the filter box is connected with the adsorption box through a pipeline.
Preferably, the inside of the adsorption box is provided with activated carbon, the adsorption box is connected with the reaction generation tank through a pipeline, and the pipeline extends downwards to the inside of the reaction generation tank.
Preferably, the chemical washing tank is connected with the reaction generating tank through a pipeline, the pipeline extends to the inside of the reaction generating tank, and the extending end of the pipeline is provided with a detergent spray head through a connecting valve.
Preferably, the bottom of the reaction generating tank is provided with a movable water tank, and the top end and the bottom end of the movable water tank are both provided with sealing strips.
Preferably, the middle position of the front surface of the pressurizing and liquefying tank is provided with a liquefying pressure gauge, the middle position of the top surface of the pressurizing and liquefying tank is provided with a first control valve, and the middle position of the bottom surface of the pressurizing and liquefying tank is provided with a second control valve.
Preferably, a three-way air suction port is arranged in the pressurizing and liquefying tank at the bottom end of the first control valve, and a partition plate is arranged on one side of the inner wall of the pressurizing and liquefying tank at the bottom of the three-way air suction port.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this flue gas collection device is used to melting furnace in stockbridge damper clamp production, make waste gas can discharge to the top from the pipeline through adding exhaust duct on the melting furnace top, can make waste gas faster through adding electronic air discharge fan in exhaust duct inside, more concentrated discharge, the sealed lid of rethread addition prevents that waste gas from leaking and polluting workshop environment and operating personnel, pass through pipe connection waste gas input port through adding the waste gas discharge port on sealed lid top, the vapor that produces when will burn, carbon dioxide, solid-state particle and harmful gas are discharged, can accomplish more environmental protection, collect and handle waste gas sooner.
2. This flue gas collection device is used to melting furnace in stockbridge damper clamp production, through the waste gas from waste gas input port input, add the filter cartridge through the bottom, add filtration solid-state granule and large-scale granule of filtration that the filter pad can be better in the filter cartridge, gas after the filtration passes through the pipeline and carries in the adsorption box, make harmful gas secondary filtration and absorption through adding active carbon in the adsorption box, gas after will filtering is carried again and is taken place jar cooperation chemical washing jar and detergent shower nozzle use in the reaction, mainly make carbon dioxide and vapor take place chemical reaction and generate hydrogen and carbon monoxide, dissolve other vapor and harmful gas in water through adding movable water tank at the reaction and take place tank bottoms portion, make waste gas obtain handling, accomplish environmental protection, energy-conservation.
3. This flue gas collection device is used to melting furnace in stockbridge damper clamp production, through adding the pressurization liquefaction case at the workstation base top on reaction generator jar right side, carry hydrogen and carbon monoxide after with chemical reaction to the pressurization liquefaction incasement through the gas delivery pipe, through the difference that density is different from the air, can keep apart two kinds of gases, carbon monoxide will liquefy to become liquid when rethread pressurization liquefaction is 19 degrees below zero, rethread second control valve connects the storage container and collects and stores, just can liquefy at 253 degrees below zero because hydrogen liquefaction temperature, and possess the characteristics that density is little then can connect the storage container from the first control valve on pressurization liquefaction case top and collect and save, use the gas of storage as other industrial use, accomplish real exhaust gas circulation and utilize.
4. This flue gas collection device is used to melting furnace in stockbridge damper fastener production, through the inside tee bend induction port that adds of pressurization liquefaction case in first control valve bottom, can make the collection that floats at the hydrogen on box top faster, other gas can not collected to the mistake yet, can make the hydrogen purity of collecting higher, the inside of rethread pressurization liquefaction case in the tee bend induction port bottom adds the baffle and makes the high and low gas of density distinguish separately, from not influencing the influence that the gas flow brought when hydrogen is collected, can realize continuous cycle operation, and collect high-purity gas.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is a schematic view of the inside of the local structure of the present invention.
In the figure: 1. a table base; 2. a melting furnace box; 3. an exhaust duct; 4. an electric exhaust fan; 5. a sealing cover; 6. an exhaust gas outlet; 7. a chemical washing tank; 8. an exhaust gas inlet; 9. a filter cartridge; 10. an adsorption box; 11. a reaction generating tank; 12. a sealing strip; 13. a partition plate; 14. a gas delivery pipe; 15. an on-off valve; 16. a first control valve; 17. a liquefaction pressure gauge; 18. a pressurized liquefaction tank; 19. a second control valve; 20. a filter pad; 21. activated carbon; 22. moving the water tank; 23. a three-way air suction port; 24. a detergent spray head.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the flue gas collecting device for the melting furnace in the shockproof hammer clamp production of this embodiment includes a workbench base 1 and a melting furnace box 2 installed on the top end of the workbench base 1, a chemical washing tank 7 is movably installed on the top end surface of the workbench base 1 on one side of the melting furnace box 2, a reaction generating tank 11 is installed on the top end surface of the workbench base 1 on one side of the chemical washing tank 7, an adsorption box 10 is installed on the top end of the reaction generating tank 11 and can adsorb impurities in the exhaust gas, a filter box 9 is installed on the top end of the adsorption box 10 and can filter large particles in the exhaust gas, a waste gas inlet 8 is arranged on the top end of the filter box 9, a pressurized liquefaction box 18 is installed on the top end surface of the workbench base 1 on one side of the reaction generating tank 11 away from the chemical washing tank 7, the gas in the box is liquefied by the pressurized temperature, and a gas conveying pipe 14 is installed between the pressurized liquefaction box 18 and the reaction generating tank 11, two communicating vessels are formed by the conduit.
Specifically, an on-off valve 15 is installed on the surface of the gas delivery pipe 14, and the delivery of the gas is controlled by an on-off control operation of the on-off valve 15.
Further, an exhaust duct 3 is installed at the top end of the melting furnace box 2, an electric exhaust fan 4 is installed inside the exhaust duct 3, a sealing cover 5 is installed at the top end of the exhaust duct 3, and a waste gas outlet 6 is formed in the top end of the sealing cover 5, so that waste gas can be discharged more quickly by the aid of the electric exhaust fan 4.
Further, the filter pad 20 is arranged in the filter box 9, the filter box 9 and the adsorption box 10 are connected through a pipeline, and the filter pad 20 can be automatically replaced according to the service time.
Further, adsorption box 10 internally mounted has active carbon 21, and active carbon can adsorb harmful substance, and adsorption box 10 passes through the pipe connection with reaction generating tank 11, and inside pipeline downwardly extending to reaction generating tank 11.
Further, chemical scrubber 7 passes through the pipeline and is connected with reaction generating tank 11, and inside the pipeline extended to reaction generating tank 11, the extension end of pipeline installed detergent shower nozzle 24 through the connecting valve, and the shower nozzle can upwards spray the detergent and blow with the waste gas of circulation downwards for chemical reaction.
Further, the bottom of the reaction generating tank 11 is provided with a movable water tank 22, the top end and the bottom end of the movable water tank 22 are provided with the sealing strips 12, harmful gas is dissolved in water by arranging the replaceable water tank, and the circulation is prevented from polluting the surrounding environment in the air.
Further, a liquefaction pressure gauge 17 is installed in the middle of the front surface of the pressurization liquefaction tank 18, so that temperature changes in the tank can be visually known, a first control valve 16 is installed in the middle of the top end surface of the pressurization liquefaction tank 18, and a second control valve 19 is installed in the middle of the bottom end surface of the pressurization liquefaction tank 18.
Furthermore, a three-way air suction port 23 is arranged in the pressurizing and liquefying tank 18 at the bottom end of the first control valve 16, and a partition plate 13 is arranged on one side of the inner wall of the pressurizing and liquefying tank 18 at the bottom of the three-way air suction port 23.
The using method of the embodiment comprises the following steps: the utility model discloses after the installation of the flue gas collection device for the melting furnace in the production of stockbridge damper fastener is accomplished, make 2 work of melting furnace produce waste gas this moment, the waste gas principal ingredients include: steam, carbon dioxide, solid particles, harmful gas and the like, the gas is discharged from a waste gas outlet 6 through an exhaust pipeline 3 by an electric exhaust fan 4, the waste gas outlet 6 is connected with a waste gas inlet 8 through a pipeline, a filter box 9 is added at the bottom end of the waste gas inlet 8, the output waste gas passes through the filter box 9, a filter pad 20 is added in the filter box 9 to filter solid particles and large particles better, the filtered gas is conveyed into an adsorption box 10 through a pipeline, the harmful gas is filtered and adsorbed again by adding an active carbon 21 in the adsorption box 10, the filtered gas is conveyed into a reaction generating tank 11 to be matched with a chemical washing tank 7 and a detergent nozzle 24 for use, the detergent nozzle has an upward spraying function to form convection with the downward flowing waste gas to accelerate the reaction, so that the carbon dioxide and the steam are subjected to a chemical reaction to generate hydrogen and carbon monoxide, through adding the harmful gas phase fusion that removes basin 22 with unnecessary vapor and dissolve in water in that reaction generating tank 11 bottom is inside, through adding pressurization liquefaction case 18 at the workstation base top on reaction generating tank 11 right side and pass through gas transmission pipe 14 input, by ooff valve 15 control, carry hydrogen and carbon monoxide after the chemical reaction and can keep apart two kinds of gases through the difference of density in the pressurization liquefaction case, observe hydraulic pressure data through adding liquefaction manometer 17 on pressurization liquefaction case surface, carbon monoxide will liquefy into liquid rethread pressurization liquefaction 19 degrees in time, collect and store owing to hydrogen liquefaction temperature just can liquefy at 253 degrees below zero, and possess the characteristics that density is little then can collect and save from the first control valve on pressurization liquefaction case top.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a flue gas collection device for melting furnace in stockbridge damper fastener production, includes workstation base (1) and installs melting furnace case (2) on workstation base (1) top, its characterized in that: the utility model discloses a chemical scrubbing tank, including melting stove case (2), workstation base (1) top surface mounting who melts stove case (2) one side has chemical washing jar (7), workstation base (1) top surface mounting reaction emergence jar (11) of chemical washing jar (7) one side, reaction emergence jar (11) top is installed and is adsorbed box (10), adsorb box (10) top and install filter cartridge (9), and the top of filter cartridge (9) is provided with waste gas input port (8), keeps away from reaction emergence jar (11) one side workstation base (1) top surface mounting of chemical washing jar (7) has pressurization liquefaction case (18), and installs gas delivery pipe (14) between pressurization liquefaction case (18) and reaction emergence jar (11).
2. The flue gas collecting device for the melting furnace in the production of the shockproof hammer wire clamp of claim 1, which is characterized in that: and a switch valve (15) is arranged on the surface of the gas delivery pipe (14).
3. The flue gas collecting device for the melting furnace in the production of the shockproof hammer wire clamp of claim 1, which is characterized in that: the melting furnace is characterized in that an exhaust pipeline (3) is installed at the top end of the melting furnace box (2), an electric exhaust fan (4) is installed inside the exhaust pipeline (3), a sealing cover (5) is installed at the top end of the exhaust pipeline (3), and an exhaust gas outlet (6) is formed in the top end of the sealing cover (5).
4. The flue gas collecting device for the melting furnace in the production of the shockproof hammer wire clamp of claim 1, which is characterized in that: the filter box (9) is internally provided with a filter pad (20), and the filter box (9) is connected with the adsorption box (10) through a pipeline.
5. The flue gas collecting device for the melting furnace in the production of the shockproof hammer wire clamp of claim 1, which is characterized in that: adsorb box (10) internally mounted has active carbon (21), adsorb box (10) and pass through the pipe connection with reaction generating tank (11), and inside pipeline downwardly extending to reaction generating tank (11).
6. The flue gas collecting device for the melting furnace in the production of the shockproof hammer wire clamp of claim 1, which is characterized in that: the chemical washing tank (7) is connected with the reaction generating tank (11) through a pipeline, the pipeline extends to the inside of the reaction generating tank (11), and the extending end of the pipeline is provided with a detergent spray head (24) through a connecting valve.
7. The flue gas collecting device for the melting furnace in the production of the shockproof hammer wire clamp of claim 1, which is characterized in that: the bottom of the reaction generating tank (11) is provided with a movable water tank (22), and the top end and the bottom end of the movable water tank (22) are both provided with sealing strips (12).
8. The flue gas collecting device for the melting furnace in the production of the shockproof hammer wire clamp of claim 1, which is characterized in that: the right middle position of the pressurization liquefaction box (18) is provided with a liquefaction pressure gauge (17), the middle position of the top surface of the pressurization liquefaction box (18) is provided with a first control valve (16), and the middle position of the bottom surface of the pressurization liquefaction box (18) is provided with a second control valve (19).
9. The flue gas collecting device for the melting furnace in the production of the shockproof hammer wire clamp of claim 8, wherein: a three-way suction port (23) is arranged in the pressurizing and liquefying tank (18) at the bottom end of the first control valve (16), and a partition plate (13) is arranged on one side of the inner wall of the pressurizing and liquefying tank (18) at the bottom of the three-way suction port (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120568645.0U CN214486088U (en) | 2021-03-19 | 2021-03-19 | Flue gas collection device for melting furnace in shockproof hammer wire clamp production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120568645.0U CN214486088U (en) | 2021-03-19 | 2021-03-19 | Flue gas collection device for melting furnace in shockproof hammer wire clamp production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214486088U true CN214486088U (en) | 2021-10-26 |
Family
ID=78199508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120568645.0U Expired - Fee Related CN214486088U (en) | 2021-03-19 | 2021-03-19 | Flue gas collection device for melting furnace in shockproof hammer wire clamp production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214486088U (en) |
-
2021
- 2021-03-19 CN CN202120568645.0U patent/CN214486088U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211026 |
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| CF01 | Termination of patent right due to non-payment of annual fee |