CN209672855U - The fume treatment mechanism of the automatic cellar furnace of lithium battery saggar production - Google Patents
The fume treatment mechanism of the automatic cellar furnace of lithium battery saggar production Download PDFInfo
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- CN209672855U CN209672855U CN201920459884.5U CN201920459884U CN209672855U CN 209672855 U CN209672855 U CN 209672855U CN 201920459884 U CN201920459884 U CN 201920459884U CN 209672855 U CN209672855 U CN 209672855U
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- Prior art keywords
- pipe
- heat exchange
- box
- exchange box
- lithium battery
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- 230000007246 mechanism Effects 0.000 title claims abstract description 34
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 32
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 239000003517 fume Substances 0.000 title claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 238000002347 injection Methods 0.000 claims abstract description 10
- 239000007924 injection Substances 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 15
- 239000007789 gas Substances 0.000 claims description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 38
- 239000003546 flue gas Substances 0.000 abstract description 38
- 230000002939 deleterious effect Effects 0.000 abstract description 7
- 239000002245 particle Substances 0.000 abstract description 7
- 238000011084 recovery Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005538 encapsulation Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses the productions of lithium battery saggar to be arranged with fixing sleeve with the fume treatment mechanism of automatic cellar furnace, including heat exchange box and cooling box, the bottom of the heat exchange box.The utility model passes through setting heat exchange box, cooling box, fixing sleeve, supporting leg, water inlet pipe, pipe lid, outlet pipe, solenoid valve, heat exchanger, air inlet pipe, escape pipe, air pump, exhaust pipe, water injection pipe, drainpipe, control valve, exhaust outlet and filter mechanism are used cooperatively, it solves existing lithium battery saggar production and does not have heat recovery function with the fume treatment mechanism of automatic cellar furnace, it is directly discharged in air after flue gas has directly been done cooling processing, also flue gas is not filtered, contain deleterious particle in flue gas, it is discharged into air, the problem of will cause atmosphere pollution, the fume treatment mechanism of the automatic cellar furnace of lithium battery saggar production, the advantages of having heat recovery function and flue gas be filtered, it is worthy to be popularized.
Description
Technical field
The utility model relates to lithium battery production technical fields, the specially flue gas of the automatic cellar furnace of lithium battery saggar production
Processing mechanism.
Background technique
It by lithium metal or lithium alloy is negative electrode material, using the battery of non-aqueous electrolytic solution that lithium battery, which is a kind of, due to
The chemical characteristic of lithium metal is very active, so that the processing of lithium metal, preservation, use, very high to environmental requirement, with science
The development of technology, present lithium battery have become mainstream, and lithium battery is broadly divided into two classes: lithium metal battery and lithium-ion electric
Pond, lithium ion battery do not contain the lithium of metallic state, and can charge.
Lithium battery is needed during production and processing using saggar is arrived, and saggar can generate a large amount of cigarette in process of production
Gas, existing lithium battery saggar production do not have heat recovery function with the fume treatment mechanism of automatic cellar furnace, directly do flue gas
It is directly discharged in air after cooling processing, also flue gas is not filtered, deleterious particle is contained in flue gas, is discharged into sky
In gas, atmosphere pollution will cause.
Utility model content
The purpose of this utility model is to provide the lithium battery saggar production fume treatment mechanisms of automatic cellar furnace, have heat
The advantages of recycling function and being filtered to flue gas solves the existing lithium battery saggar production fume treatment of automatic cellar furnace
Mechanism does not have heat recovery function, directly by flue gas done cooling processing after be directly discharged in air, also not to flue gas into
The problem of row filters, and contains deleterious particle in flue gas, is discharged into air, will cause atmosphere pollution.
To achieve the above object, the utility model provides the following technical solutions: the automatic cellar furnace of lithium battery saggar production
Fume treatment mechanism, including heat exchange box and cooling box, the bottom of the heat exchange box are arranged with fixing sleeve, the bottom of the fixing sleeve
It is fixedly connected with supporting leg, the right side at the top of the heat exchange box is communicated with water inlet pipe, pipe lid is arranged at the top of the water inlet pipe,
Be communicated with outlet pipe on the left of the heat exchange box bottom, the bottom of the outlet pipe is arranged with solenoid valve, the heat exchange box it is interior
Chamber is fixedly connected with heat exchanger, and air inlet pipe is communicated at the top of the heat exchanger, and the air inlet pipe is passed through far from the side of heat exchanger
It wears to the outside of heat exchange box, the bottom of the heat exchanger is communicated with escape pipe, and the escape pipe runs through far from the side of heat exchanger
To the outside of heat exchange box, the bottom on the left of the cooling box is fixedly connected with the air pump being used cooperatively with heat exchange box, the outlet
It manages the side far from heat exchanger to be connected to air pump, the bottom of the air pump is communicated with exhaust pipe, and the exhaust pipe is far from air pump
Side is through to the inner cavity of cooling box, and the top on the right side of the cooling box is communicated with water injection pipe, the bottom on the right side of the cooling box
It is communicated with drainpipe, control valve is communicated at the top of the drainpipe, exhaust outlet, the drop are offered at the top of the cooling box
The filter mechanism being used cooperatively with exhaust outlet is fixedly connected at the top of incubator.
Preferably, the filter mechanism includes shell, and the inner cavity of the shell is laterally fixedly connected with to be cooperated with exhaust outlet
The filter plate used offers gas vent at the top of the shell.
Preferably, the surface of the heat exchange box is fixedly connected with the inner wall of fixing sleeve, and the quantity of the supporting leg is four,
And it is uniformly distributed in the bottom of fixing sleeve, the bottom of the supporting leg and cooling box are located in same horizontal line.
Preferably, the surface of the water inlet pipe is flexibly connected with the inner wall of pipe lid by screw thread, the top of the heat exchanger
It is fixedly connected with the inner wall of heat exchange box with bottom.
Preferably, the surface of the air inlet pipe and an air outlet pipe and the junction of heat exchange box pass through the first sealing ring done it is close
Envelope processing, the junction on the surface and cooling box of the exhaust pipe and drainpipe passes through the second sealing ring and has done encapsulation process.
Preferably, the bottom of the cooling box cavity is fixedly connected with the deflector being used cooperatively with drainpipe, the row
The quantity of port is several, and is uniformly distributed in the top of cooling box.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model passes through setting heat exchange box, cooling box, fixing sleeve, supporting leg, water inlet pipe, Guan Gai, outlet pipe, electricity
Magnet valve, heat exchanger, air inlet pipe, escape pipe, air pump, exhaust pipe, water injection pipe, drainpipe, control valve, exhaust outlet and filter mechanism
It is used cooperatively, in use, user injects water to the inner cavity of heat exchange box and cooling box, opens air pump, the flue gas that when production generates
The inner cavity of heat exchanger is drained by air inlet pipe, heat exchanger absorbs the heat in flue gas, and flue gas is drained into cooling box by air pump
Inner cavity, the flue gas after cooling entered by exhaust outlet the inner cavity of shell, passes through exhaust after filter plate is filtered
Hole is released into air, solves existing lithium battery saggar production with the fume treatment mechanism of automatic cellar furnace and does not have recuperation of heat
Function is directly discharged in air after flue gas has directly been done cooling processing, is not also filtered to flue gas, contains in flue gas
The problem of deleterious particle is discharged into air, will cause atmosphere pollution, lithium battery saggar production are used at the flue gas of automatic cellar furnace
Reason mechanism is worthy to be popularized the advantages of having heat recovery function and be filtered to flue gas.
2, the utility model can be filtered the deleterious particle contained in flue gas by setting filter mechanism, be avoided
Flue gas is directly discharged in air, causes atmosphere pollution, influences user's use.
3, the utility model can play the role of storage by setting heat exchange box, by the way that fixing sleeve is arranged, can play solid
It is set for using, by the way that supporting leg is arranged, can play a supporting role, reinforce the stability of heat exchange box, it, can be with by the way that heat exchanger is arranged
Play the role of heat exchange, the heat absorption in flue gas is gone out to heat water.
4, the utility model facilitates the inner cavity Jia Shui to heat exchange box by setting water inlet pipe, by the way that pipe lid, Ke Yiqi is arranged
Water to protective action, heat exchanging box cavity plays insulation effect, avoids the heat of heat exchange box cavity from being lost by water inlet pipe, leads to
Setting outlet pipe is crossed, facilitates the water of discharge heat exchange box cavity that can play control to the flow velocity of outlet pipe by the way that solenoid valve is arranged
Effect.
5, the utility model can be played sealing function to air inlet pipe and an air outlet pipe, be avoided by the first sealing ring of setting
The water leakage of heat exchange box cavity can play sealing function to exhaust pipe and drainpipe by the way that the second sealing ring is arranged, avoid dropping
The water of incubator inner cavity is revealed.
6, the utility model can inject water to the inner cavity of cooling box, by the way that drainpipe, side is arranged by setting water injection pipe
Just the water for the box cavity that cools down is discharged, by setting control valve, can control the flow velocity of drainpipe, it, can by the way that deflector is arranged
To play guide functions, the bottom of cooling box cavity is avoided to have impurity, the flue gas row by the way that exhaust outlet is arranged, after facilitating cooling
Out.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the elevational cross-sectional view of the utility model heat exchange box and cooling box；
Fig. 3 is the connection schematic diagram of the utility model heat exchange box, fixing sleeve and supporting leg.
In figure: 1 heat exchange box, 2 cooling box, 3 fixing sleeves, 4 supporting legs, 5 water inlet pipes, 6 pipe lids, 7 outlet pipes, 8 solenoid valves, 9
Heat exchanger, 10 air inlet pipe, 11 escape pipes, 12 air pumps, 13 exhaust pipes, 14 water injection pipes, 15 drainpipes, 16 control valves, 17 exhaust outlets,
18 filter mechanisms, 1801 shells, 1802 filter plates, 1803 gas vents, 19 deflectors.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, the fume treatment mechanism of the automatic cellar furnace of lithium battery saggar production, including heat exchange box 1 and cooling
Case 2, the bottom of heat exchange box 1 are arranged with fixing sleeve 3, and the bottom of fixing sleeve 3 is fixedly connected with supporting leg 4, the right side at 1 top of heat exchange box
Side is communicated with water inlet pipe 5, and the top of water inlet pipe 5 is arranged with pipe lid 6, and outlet pipe 7 is communicated on the left of 1 bottom of heat exchange box, water outlet
The bottom of pipe 7 is arranged with solenoid valve 8, and the inner cavity of heat exchange box 1 is fixedly connected with heat exchanger 9, and the top of heat exchanger 9 is communicated with air inlet
Pipe 10, air inlet pipe 10 are through to the outside of heat exchange box 1 far from the side of heat exchanger 9, and the bottom of heat exchanger 9 is communicated with escape pipe
11, escape pipe 11 is through to the outside of heat exchange box 1 far from the side of heat exchanger 9, the bottom in 2 left side of cooling box be fixedly connected with
The air pump 12 that heat exchange box 1 is used cooperatively, side of the escape pipe 11 far from heat exchanger 9 are connected to air pump 12, and the bottom of air pump 12 connects
It is connected with exhaust pipe 13, exhaust pipe 13 is through to the inner cavity of cooling box 2 far from the side of air pump 12, and the top on 2 right side of cooling box connects
It is connected with water injection pipe 14, the bottom on 2 right side of cooling box is communicated with drainpipe 15, and the top of drainpipe 15 is communicated with control valve 16, drop
The top of incubator 2 offers exhaust outlet 17, and the top of cooling box 2 is fixedly connected with the filter mechanism being used cooperatively with exhaust outlet 17
18, filter mechanism 18 includes shell 1801, and the inner cavity of shell 1801 is laterally fixedly connected with the mistake being used cooperatively with exhaust outlet 17
Filter plate 1802, the top of shell 1801 offer gas vent 1803, can be to containing in flue gas by the way that filter mechanism 18 is arranged
Deleterious particle is filtered, and flue gas is avoided to be directly discharged in air, causes atmosphere pollution, influences user's use, heat exchange box 1
Surface be fixedly connected with the inner wall of fixing sleeve 3, the quantity of supporting leg 4 is four, and is uniformly distributed in the bottom of fixing sleeve 3,
The bottom of supporting leg 4 and cooling box 2 are located in same horizontal line, by the way that heat exchange box 1 is arranged, can play the role of storage, pass through
Fixing sleeve 3 is set, fixed function can be played, by the way that supporting leg 4 is arranged, can play a supporting role, reinforce the steady of heat exchange box 1
It is qualitative, by the way that heat exchanger 9 is arranged, heat exchange can be played the role of, the heat absorption in flue gas is gone out to heat water, water inlet pipe
5 surface is flexibly connected with the inner wall of pipe lid 6 by screw thread, and inner wall of the top and bottom of heat exchanger 9 with heat exchange box 1 is fixed
Connection facilitates the inner cavity Jia Shui to heat exchange box 1 by setting water inlet pipe 5, by setting pipe lid 6, can play protective action,
The water of exchange 1 inner cavity of hot tank plays insulation effect, avoids the heat of 1 inner cavity of heat exchange box from being lost by water inlet pipe 5, by being provided
Water pipe 7 facilitates the water of discharge 1 inner cavity of heat exchange box, by the way that solenoid valve 8 is arranged, control can be played to the flow velocity of outlet pipe 7 and is made
With the surface of air inlet pipe 10 and escape pipe 11 and the junction of heat exchange box 1 pass through the first sealing ring and done encapsulation process, are vented
The junction of the surface of pipe 13 and drainpipe 15 and cooling box 2 passes through the second sealing ring and has done encapsulation process, passes through setting the
One sealing ring can play sealing function to air inlet pipe 10 and escape pipe 11, avoid the water of 1 inner cavity of heat exchange box from revealing, by setting
Sealing function can be played to exhaust pipe 13 and drainpipe 15 by setting the second sealing ring, and the water of 2 inner cavity of cooling box is avoided to reveal, cooling
The bottom of 2 inner cavity of case is fixedly connected with the deflector 19 being used cooperatively with drainpipe 15, and the quantity of exhaust outlet 17 is several, and
It is uniformly distributed in the top of cooling box 2, by the way that water injection pipe 14 is arranged, water can be injected to the inner cavity of cooling box 2, be arranged by setting
Water pipe 15 facilitates and the water of 2 inner cavity of cooling box is discharged, and by the way that control valve 16 is arranged, can control the flow velocity of drainpipe 15, passes through
Deflector 19 is set, guide functions can be played, the bottom of 2 inner cavity of cooling box is avoided to have impurity, by the way that exhaust outlet 17 is arranged,
Flue gas discharge after facilitating cooling.
In use, user's rotation pipe lid 6, is filled the water by water inlet pipe 5 to the inner cavity of heat exchange box 1, it is reversed to turn after having infused water
Dynamic pipe lid 6, pipe lid 6 is fixed on water inlet pipe 5, is injected water to the inner cavity of cooling box 2 by water injection pipe 14, is opened air pump 12,
The flue gas generated when production drains into the inner cavity of heat exchanger 9 by air inlet pipe 10, and heat exchanger 9 absorbs the heat in flue gas,
Release in water heats water, and air pump 12 is extracted out the flue gas of 9 inner cavity of heat exchanger by escape pipe 11, passes through exhaust pipe 13
The inner cavity of cooling box 2 is drained into, the water of 2 inner cavity of cooling box absorbs heat remaining in flue gas and impurity, and flue gas passes through row
Port 17 enters the inner cavity of shell 1801, is released into air after filter plate 1802 is filtered by gas vent 1803,
User can be with opens solenoid valve 8, and the hot water of 1 inner cavity of heat exchange box is discharged by outlet pipe 7 to be used for user, and user opens
The water of control valve 16,2 inner cavity of cooling box is discharged by drainpipe 15.
In summary: the lithium battery saggar production fume treatment mechanism of automatic cellar furnace passes through setting heat exchange box 1, drop
Incubator 2, fixing sleeve 3, supporting leg 4, water inlet pipe 5, pipe lid 6, outlet pipe 7, solenoid valve 8, heat exchanger 9, air inlet pipe 10, escape pipe
11, air pump 12, exhaust pipe 13, water injection pipe 14, drainpipe 15, control valve 16, exhaust outlet 17 and filter mechanism 18 are used cooperatively,
It solves existing lithium battery saggar production and does not have heat recovery function with the fume treatment mechanism of automatic cellar furnace, directly by flue gas
It is directly discharged in air after having done cooling processing, also flue gas is not filtered, deleterious particle is contained in flue gas, is discharged into
In air, the problem of will cause atmosphere pollution, the lithium battery saggar production fume treatment mechanism of automatic cellar furnace has heat and returns
The advantages of receiving function and being filtered to flue gas, is worthy to be popularized.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. the lithium battery saggar production fume treatment mechanism of automatic cellar furnace, including heat exchange box (1) and cooling box (2), feature
Be: the bottom of the heat exchange box (1) is arranged with fixing sleeve (3), and the bottom of the fixing sleeve (3) is fixedly connected with supporting leg
(4), the right side at the top of the heat exchange box (1) is communicated with water inlet pipe (5), is arranged with pipe lid (6) at the top of the water inlet pipe (5),
It is communicated with outlet pipe (7) on the left of heat exchange box (1) bottom, the bottom of the outlet pipe (7) is arranged with solenoid valve (8), institute
The inner cavity for stating heat exchange box (1) is fixedly connected with heat exchanger (9), is communicated with air inlet pipe (10) at the top of the heat exchanger (9), described
Air inlet pipe (10) is through to the outside of heat exchange box (1) far from the side of heat exchanger (9), and the bottom of the heat exchanger (9) is communicated with
Escape pipe (11), the escape pipe (11) are through to the outside of heat exchange box (1), the cooling box far from the side of heat exchanger (9)
(2) bottom on the left of is fixedly connected with the air pump (12) being used cooperatively with heat exchange box (1), and the escape pipe (11) is far from heat exchanger
(9) side is connected to air pump (12), and the bottom of the air pump (12) is communicated with exhaust pipe (13), and the exhaust pipe (13) is separate
The side of air pump (12) is through to the inner cavity of cooling box (2), and the top on the right side of the cooling box (2) is communicated with water injection pipe (14),
Bottom on the right side of the cooling box (2) is communicated with drainpipe (15), is communicated with control valve (16) at the top of the drainpipe (15),
It offers exhaust outlet (17), is fixedly connected at the top of the cooling box (2) and exhaust outlet (17) at the top of the cooling box (2)
The filter mechanism (18) being used cooperatively.
2. the lithium battery saggar production according to claim 1 fume treatment mechanism of automatic cellar furnace, it is characterised in that: institute
Stating filter mechanism (18) includes shell (1801), and the inner cavity of the shell (1801) is laterally fixedly connected with matches with exhaust outlet (17)
The filter plate (1802) used is closed, offers gas vent (1803) at the top of the shell (1801).
3. the lithium battery saggar production according to claim 1 fume treatment mechanism of automatic cellar furnace, it is characterised in that: institute
The surface for stating heat exchange box (1) is fixedly connected with the inner wall of fixing sleeve (3), and the quantity of the supporting leg (4) is four, and uniformly divides
It is distributed in the bottom of fixing sleeve (3), the bottom and cooling box (2) of the supporting leg (4) are located in same horizontal line.
4. the lithium battery saggar production according to claim 1 fume treatment mechanism of automatic cellar furnace, it is characterised in that: institute
The surface for stating water inlet pipe (5) is flexibly connected with the inner wall of Guan Gai (6) by screw thread, and the top and bottom of the heat exchanger (9) are equal
It is fixedly connected with the inner wall of heat exchange box (1).
5. the lithium battery saggar production according to claim 1 fume treatment mechanism of automatic cellar furnace, it is characterised in that: institute
It states air inlet pipe (10) and the surface of escape pipe (11) and the junction of heat exchange box (1) passes through the first sealing ring and done at sealing
Reason, the junction on the surface and cooling box (2) of the exhaust pipe (13) and drainpipe (15) pass through the second sealing ring done it is close
Envelope processing.
6. the lithium battery saggar production according to claim 1 fume treatment mechanism of automatic cellar furnace, it is characterised in that: institute
The bottom for stating cooling box (2) inner cavity is fixedly connected with the deflector (19) being used cooperatively with drainpipe (15), the exhaust outlet
(17) quantity is several, and is uniformly distributed in the top of cooling box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920459884.5U CN209672855U (en) | 2019-04-04 | 2019-04-04 | The fume treatment mechanism of the automatic cellar furnace of lithium battery saggar production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920459884.5U CN209672855U (en) | 2019-04-04 | 2019-04-04 | The fume treatment mechanism of the automatic cellar furnace of lithium battery saggar production |
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| Publication Number | Publication Date |
|---|---|
| CN209672855U true CN209672855U (en) | 2019-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920459884.5U Expired - Fee Related CN209672855U (en) | 2019-04-04 | 2019-04-04 | The fume treatment mechanism of the automatic cellar furnace of lithium battery saggar production |
Country Status (1)
| Country | Link |
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| CN (1) | CN209672855U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114717403A (en) * | 2022-03-04 | 2022-07-08 | 张家港嘉园钢铁制品有限公司 | Oxygen-free continuous annealing furnace for producing high-precision seamless steel pipes |
-
2019
- 2019-04-04 CN CN201920459884.5U patent/CN209672855U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114717403A (en) * | 2022-03-04 | 2022-07-08 | 张家港嘉园钢铁制品有限公司 | Oxygen-free continuous annealing furnace for producing high-precision seamless steel pipes |
| CN114717403B (en) * | 2022-03-04 | 2024-05-17 | 张家港嘉园钢铁制品有限公司 | Anaerobic continuous annealing furnace for producing high-precision seamless steel tube |
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Granted publication date: 20191122 |