CN209655796U - A kind of environmentally friendly intermediate frequency furnace of roll production - Google Patents
A kind of environmentally friendly intermediate frequency furnace of roll production Download PDFInfo
- Publication number
- CN209655796U CN209655796U CN201920050715.6U CN201920050715U CN209655796U CN 209655796 U CN209655796 U CN 209655796U CN 201920050715 U CN201920050715 U CN 201920050715U CN 209655796 U CN209655796 U CN 209655796U
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- intermediate frequency
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- environmentally friendly
- frequency furnace
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model relates to the technical fields of metallurgical equipment auxiliary equipment, produce more particularly to a kind of roll and use environmentally friendly intermediate frequency furnace, can handle the flue dust of generation；The cooling time of intermediate frequency furnace can be reduced；Including furnace body and pedestal；It further include treatment box, transverse slat, dust-removal cloth-bag, left bolt and right bolt, treatment box left side wall upper half area is provided with and communicated with connecting tube, transverse slat top middle section is vertically arranged with through hole, dust-removal cloth-bag top is provided with fixed ring, fixed ring top left area and right half area are vertically arranged with left-hand thread hole and right-hand thread hole respectively, transverse slat top left area and right half area are respectively arranged with left-hand thread slot and right-hand thread slot, treatment box right side wall lower half region is provided with and communicated with exhaust pipe, is provided with filter screen on exhaust pipe；It further include water storage box, helix tube and drinking-water pipe, water storage box top middle section is vertically arranged with fixation hole, and drinking-water pipe output end is provided with suction pump, and the pump output terminal that draws water is provided with branch pipe.
Description
Technical field
The utility model relates to the technical fields of metallurgical equipment auxiliary equipment, produce more particularly to a kind of roll with environmental protection
Intermediate frequency furnace.
Background technique
It is well known that roll production is a kind of in roll production process, raw metal to carry out heating and melts with intermediate frequency furnace
The auxiliary device of change is widely used in a variety of applications in the field of metallurgical equipment；Existing roll production includes with intermediate frequency furnace
Furnace body and pedestal, furnace body bottom end are connect with pedestal top middle section, and furnace body right side wall upper half area is provided with gas outlet, furnace body
Left side wall lower half region is provided with discharge port；Existing roll production intermediate frequency furnace is in use, raw metal enters in intermediate frequency furnace
In be heated melt, be discharged from discharge port later；Existing roll production finds that raw metal melted in intermediate frequency furnace use
The flue dust generated in journey enters in air from gas outlet direct emission, can cause environmental pollution, and causes its environmental-protecting performance poor；In
After the completion of frequency furnaceman makees, the time that natural cooling needs is longer, causes its cooling efficiency lower.
Utility model content
In order to solve the above technical problems, the utility model, which provides one kind, to be handled the flue dust of generation, environmental protection is improved
Performance；Improve the roll production environmentally friendly intermediate frequency furnace of cooling efficiency the cooling time that intermediate frequency furnace can be reduced.
A kind of production of roll environmentally friendly intermediate frequency furnace, including furnace body and pedestal of the utility model, furnace body bottom end and pedestal top
Middle section connection is held, furnace body right side wall upper half area is provided with gas outlet, and furnace body left side wall lower half region is provided with discharge port；
It further include treatment box, transverse slat, dust-removal cloth-bag, left bolt and right bolt, the treatment box bottom end and pedestal top right half area connect
It connects, treatment box is internally provided with working chamber, and treatment box left side wall upper half area is provided with and communicated with connecting tube, the connecting tube input
End is tightly connected with air outlet, and the transverse slat is transversely mounted in working chamber, and transverse slat top middle section is vertically arranged with perforation
Hole, the dust-removal cloth-bag top are provided with fixed ring, and dust-removal cloth-bag bottom end passes through through hole, and fixed ring bottom end and transverse slat top
Contact, fixed ring top left area and right half area are vertically arranged with left-hand thread hole and right-hand thread hole, transverse slat top respectively
End left area and right half area are respectively arranged with left-hand thread slot and right-hand thread slot, the left-hand thread hole and right-hand thread hole respectively with
Left-hand thread slot and the alignment of right-hand thread slot, the left bolt and right bolt bottom end difference spiral shell dress across left-hand thread hole and right-hand thread hole simultaneously
Spiral shell is filled in left-hand thread slot and right-hand thread slot respectively, and treatment box right side wall lower half region is provided with and communicated with exhaust pipe, the exhaust
Filter screen is provided on pipe；It further include water storage box, helix tube and drinking-water pipe, the water storage box bottom end and pedestal top left area
Connection, cistern interior are provided with placed cavity, and water storage box left side wall upper half area is provided with water inlet, the water inlet and placement
Chamber connection, water storage box top middle section are vertically arranged with fixation hole, and the drinking-water pipe input terminal passes through fixation hole and stretches to
In placed cavity, drinking-water pipe is connect with fixation hole inner sidewall, and drinking-water pipe output end is provided with suction pump, and the pump output terminal that draws water is set
It is equipped with branch pipe, the branch pipe output end is connect with helix tube input terminal, and the helix tube passes through extraneous bracket fixation and is wrapped in furnace
Outside body, and helix tube is not contacted with furnace body, and water storage box right side wall lower half region is provided with through-hole, helix tube output end and through-hole
It is tightly connected.
A kind of environmentally friendly intermediate frequency furnace of roll production of the utility model, further includes end cap, the cover internal is provided with interior
Chamber, the inner cavity are connected to end cap bottom end, and treatment box top middle section is provided with case mouth, and the case mouth is connected to working chamber,
Treatment box top middle section is provided with annular groove, and end cap bottom end stretches in annular groove.
The environmentally friendly intermediate frequency furnace of a kind of roll production of the utility model, between the end cap lateral wall and annular groove inner sidewall
It is provided with sealing ring.
A kind of environmentally friendly intermediate frequency furnace of roll production of the utility model, the water storage box left side wall lower half regional connectivity setting
There is drainpipe, is provided with control valve on the drainpipe.
A kind of environmentally friendly intermediate frequency furnace of roll production of the utility model, water storage box front side wall middle section are provided with observation
Hole, and transparent panel is provided at peep hole.
A kind of environmentally friendly intermediate frequency furnace of roll production of the utility model, further includes thermometer, the thermometer is mounted on storage
Side wall left area in water tank.
A kind of roll of the utility model, which produces, uses environmentally friendly intermediate frequency furnace, is provided with flow-stop valve on the branch pipe.
A kind of environmentally friendly intermediate frequency furnace of roll production of the utility model, the water inlet are provided with dustproof cover.
Compared with prior art the utility model has the following beneficial effects: the high-temperature flue gas generated in the intermediate frequency furnace course of work from
Gas outlet enters in connecting tube, enters in working chamber by connecting tube, and transverse slat is transversely mounted in working chamber, and transverse slat is working chamber
It is divided into two chambers up and down, and transverse slat top middle section has been bolted to connection dust-removal cloth-bag, so that into working chamber
Interior flue gas enters bottom chamber after the dust removal and filtration of dust-removal cloth-bag, due to constantly there is flue gas entrance from intermediate frequency furnace
In working chamber, so that the atmospheric pressure in working chamber is greater than the pressure of outside air, so that into the flue gas of bottom chamber
From exhaust pipe input terminal enter, by filter screen it is further filtering after, from exhaust pipe output end discharge, can flue gas into
A possibility that alignment is effectively handled before entering in air, and reduction pollutes the environment improves environmental-protecting performance；Helix tube
It is wrapped in outside furnace body, and helix tube is not contacted with furnace body, is injected from water inlet to placed cavity enough by the fixation of extraneous bracket
Cold water, open suction pump, suction pump the cold water in placed cavity from drinking-water pipe input terminal be pumped into, flow through drinking-water pipe, suction pump,
Branch pipe and helix tube flow back in placed cavity from helix tube output end later, due to the effect of suction pump, so that cold water is in helix tube
In circulate, cold water that the heat that furnace body surface gives out is flowed in helix tube absorbs, and then reduces the cooling of furnace body
Time improves cooling efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial enlarged view of A in Fig. 1；
Fig. 3 is the partial enlarged view of B in Fig. 1；
Fig. 4 is the connection signal left view of water storage box and transparent panel；
It is attached marked in the figure: 1, furnace body；2, pedestal；3, treatment box；4, transverse slat；5, dust-removal cloth-bag；6, left bolt；7, it connects
Pipe；8, fixed ring；9, exhaust pipe；10, filter screen；11, water storage box；12, helix tube；13, drinking-water pipe；14, suction pump；15, it props up
Pipe；16, end cap；17, sealing ring；18, drainpipe；19, control valve；20, transparent panel；21, thermometer；22, flow-stop valve；23, prevent
Dirt lid.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figures 1 to 4, a kind of production of roll environmentally friendly intermediate frequency furnace, including furnace body 1 and pedestal 2 of the utility model,
1 bottom end of furnace body is connect with 2 top middle section of pedestal, and 1 right side wall upper half area of furnace body is provided with gas outlet, 1 left side wall of furnace body
Lower half region is provided with discharge port；It further include treatment box 3, transverse slat 4, dust-removal cloth-bag 5, left bolt 6 and right bolt, 3 bottom for the treatment of box
End is connect with 2 top right half area of pedestal, and treatment box 3 is internally provided with working chamber, and the connection of 3 left side wall upper half area for the treatment of box is set
It is equipped with connecting tube 7,7 input terminal of connecting tube and air outlet are tightly connected, and transverse slat 4 is transversely mounted in working chamber, in 4 top of transverse slat
Centre region is vertically arranged with through hole, and 5 top of dust-removal cloth-bag is provided with fixed ring 8, and 5 bottom end of dust-removal cloth-bag passes through through hole, and
8 bottom end of fixed ring and 4 tip contact of transverse slat, 8 top left area of fixed ring and right half area are vertically arranged with left-hand thread respectively
Hole and right-hand thread hole, 4 top left area of transverse slat and right half area are respectively arranged with left-hand thread slot and right-hand thread slot, left-hand thread hole
It is aligned respectively with left-hand thread slot and right-hand thread slot with right-hand thread hole, left bolt 6 and right bolt bottom end difference spiral shell dress are across left-hand thread
Hole and right-hand thread hole and spiral shell is filled in left-hand thread slot and right-hand thread slot respectively, 3 right side wall lower half region for the treatment of box is provided with and communicated with
Exhaust pipe 9 is provided with filter screen 10 on exhaust pipe 9；It further include water storage box 11, helix tube 12 and drinking-water pipe 13,11 bottom of water storage box
End is connect with 2 top left area of pedestal, and water storage box 11 is internally provided with placed cavity, the setting of 11 left side wall upper half area of water storage box
There is water inlet, water inlet is connected to placed cavity, and 11 top middle section of water storage box is vertically arranged with fixation hole, and drinking-water pipe 13 inputs
End is across fixation hole and stretches in placed cavity, and drinking-water pipe 13 is connect with fixation hole inner sidewall, and 13 output end of drinking-water pipe is provided with
Suction pump 14,14 output end of suction pump are provided with branch pipe 15, and 15 output end of branch pipe is connect with 12 input terminal of helix tube, helix tube 12
It is wrapped in outside furnace body 1 by the fixation of extraneous bracket, and helix tube 12 is not contacted with furnace body 1,11 right side wall bottom half of water storage box
Domain is provided with through-hole, and 12 output end of helix tube and through-hole are tightly connected；The high-temperature flue gas generated in the intermediate frequency furnace course of work is from out
Port enters in connecting tube, enters in working chamber by connecting tube, and transverse slat is transversely mounted in working chamber, and transverse slat is working chamber point
For upper and lower two chambers, and transverse slat top middle section has been bolted to connection dust-removal cloth-bag, so that into working chamber
Flue gas by dust-removal cloth-bag dust removal and filtration after enter bottom chamber, due to constantly thering is flue gas to enter work from intermediate frequency furnace
Make it is intracavitary so that atmospheric pressure in working chamber is greater than the pressure of outside air so that into bottom chamber flue gas from
Exhaust pipe input terminal enters, and after the further filtering of filter screen, is discharged, can enter in flue gas from exhaust pipe output end
A possibility that alignment is effectively handled before in air, and reduction pollutes the environment improves environmental-protecting performance；Helix tube is logical
It crosses extraneous bracket fixation to be wrapped in outside furnace body, and helix tube is not contacted with furnace body, is injected from water inlet to placed cavity enough
Cold water opens suction pump, and suction pump is pumped into the cold water in placed cavity from drinking-water pipe input terminal, flows through drinking-water pipe, suction pump, branch
Pipe and helix tube, are flowed back in placed cavity later from helix tube output end, due to the effect of suction pump, so that cold water is in helix tube
When circulating, the cold water absorption that the heat that furnace body surface gives out is flowed in helix tube, and then reducing the cooling of furnace body
Between, improve cooling efficiency.
A kind of environmentally friendly intermediate frequency furnace of roll production of the utility model, further includes end cap 16, end cap 16 is internally provided with interior
Chamber, inner cavity are connected to 16 bottom end of end cap, and 3 top middle section for the treatment of box is provided with case mouth, and case mouth is connected to working chamber, treatment box
3 top middle sections are provided with annular groove, and 16 bottom end of end cap stretches in annular groove；End cap bottom end stretches in annular groove, makes
It obtains end cap and plays the role of sealing to case mouth, the internal diameter of case mouth is much larger than fixed ring diameter, allows to from case mouth to fixation
Ring and dust-removal cloth-bag are mounted and dismounted, and ease of use is improved.
A kind of environmentally friendly intermediate frequency furnace of roll production of the utility model, sets between 16 lateral wall of end cap and annular groove inner sidewall
It is equipped with sealing ring 17；End cap can be improved to the sealing effect of case mouth in sealing ring, improves use reliability.
A kind of environmentally friendly intermediate frequency furnace of roll production of the utility model, 11 left side wall lower half region of water storage box is provided with and communicated with
Drainpipe 18 is provided with control valve 19 on drainpipe 18；After water in placed cavity is surely increased to certain value, it can be controlled by opening
Valve is discharged the water of high temperature, injects enough cold water into placed cavity from water inlet again, improves cooling efficiency.
A kind of environmentally friendly intermediate frequency furnace of roll production of the utility model, 11 front side wall middle section of water storage box are provided with observation
Hole, and transparent panel 20 is provided at peep hole；The situation in placed cavity can be observed by transparent panel, improving use can
Control property.
A kind of environmentally friendly intermediate frequency furnace of roll production of the utility model, further includes thermometer 21, thermometer 21 is mounted on storage
Side wall left area in water tank 11；Thermometer end of probe is located at bottom, and protrudes into the water in placed cavity, can be right in real time
Water temperature in placed cavity is detected.
A kind of roll of the utility model, which produces, uses environmentally friendly intermediate frequency furnace, is provided with flow-stop valve 22 on branch pipe 15；It can be in work
Work closes flow-stop valve after stopping, suction pump works on a period of time, so that suction pump is all taken out water remaining in helix tube
Out, it prevents remaining water from damaging to helix tube, improves usage economy.
A kind of environmentally friendly intermediate frequency furnace of roll production of the utility model, water inlet are provided with dustproof cover 23；Dustproof cover can
To prevent dust from entering in placed cavity from water inlet, the clean-up performance in placed cavity is improved.
A kind of roll production of the utility model is generated in the intermediate frequency furnace course of work at work with environmentally friendly intermediate frequency furnace
High-temperature flue gas enter in connecting tube from gas outlet, enter in working chamber by connecting tube, transverse slat is transversely mounted in working chamber,
Working chamber is divided into two chambers up and down by transverse slat, and transverse slat top middle section has been bolted to connection dust-removal cloth-bag, makes
It obtains the flue gas entered in working chamber and enters bottom chamber after the dust removal and filtration of dust-removal cloth-bag, due to continuous from intermediate frequency furnace
There is flue gas to enter in working chamber so that the atmospheric pressure in working chamber be greater than outside air pressure so that under
The indoor flue gas of chamber enters from exhaust pipe input terminal, after the further filtering of filter screen, is discharged from exhaust pipe output end,
It can be aligned before flue gas gets into the air and effectively be handled, reduce a possibility that polluting the environment, improve ring
Guaranteed cost；Helix tube passes through extraneous bracket fixation and is wrapped in outside furnace body, and helix tube is not contacted with furnace body, from water inlet to putting
It sets chamber and injects enough cold water, open suction pump, suction pump is pumped into the cold water in placed cavity from drinking-water pipe input terminal, flows through pumping
Water pipe, suction pump, branch pipe and helix tube flow back in placed cavity from helix tube output end later, due to the effect of suction pump, so that
Cold water circulates in helix tube, and the cold water that the heat that furnace body surface gives out is flowed in helix tube absorbs, and then reduces
Cooling time of furnace body, improve cooling efficiency；End cap bottom end stretches in annular groove, so that end cap plays sealing to case mouth
Effect, the internal diameter of case mouth is much larger than fixed ring diameter, allows to install fixed ring and dust-removal cloth-bag from case mouth
And disassembly, improve ease of use；End cap can be improved to the sealing effect of case mouth in sealing ring, improves use reliability；It places
After intracavitary water is surely increased to certain value, the water of high temperature can be discharged by opening control valve, again from water inlet to placed cavity
The enough cold water of interior injection, improves cooling efficiency；The situation in placed cavity can be observed by transparent panel, improving use can
Control property；Thermometer end of probe is located at bottom, and protrudes into the water in placed cavity, can carry out in real time to the water temperature in placed cavity
Detection；Flow-stop valve can be closed after work stops, suction pump works on a period of time, so that suction pump is surplus in helix tube
Remaining water is completely drawn out, and prevents remaining water from damaging to helix tube, improves usage economy；Dustproof cover can prevent dust
Enter in placed cavity from water inlet, improves the clean-up performance in placed cavity.
A kind of roll production suction pump used in environmentally friendly intermediate frequency furnace of the utility model be from purchasing on the market,
It need to be installed and used to specifications.
A kind of environmentally friendly intermediate frequency furnace of roll production of the utility model, the mounting means of all components described above, connection
Mode or set-up mode are common mechanical mode, and the specific structure of its all component, model and coefficient index are it
Included technology, is implemented as long as can reach the equal of its advantages, therefore is not adding to repeat.
A kind of environmentally friendly intermediate frequency furnace of roll production of the utility model, it is in the absence of explanation to the contrary, " left up and down
Right, front and back is inside and outside and vertical-horizontal " etc. the noun of locality that is included in the term only represent the term under normal service condition
Orientation, or be those skilled in the art understand that be commonly called as, should not be seen as a limitation of this term, at the same time, " first ",
The ordered series of numbers such as " second " and " third " noun does not represent specific quantity and sequence, is only used for the differentiation of title, moreover, term
"include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, so that including a series of elements
Process, method, article or equipment not only include those elements, but also including other elements that are not explicitly listed, or
Person is to further include for elements inherent to such a process, method, article, or device.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into modification.
Claims (8)
1. a kind of roll production environmentally friendly intermediate frequency furnace, including furnace body (1) and pedestal (2), furnace body (1) bottom end and pedestal (2) top
Middle section connection, furnace body (1) right side wall upper half area are provided with gas outlet, and furnace body (1) left side wall lower half region is provided with out
Material mouth；It is characterized in that, further including treatment box (3), transverse slat (4), dust-removal cloth-bag (5), left bolt (6) and right bolt, the place
Reason case (3) bottom end is connect with pedestal (2) top right half area, and treatment box (3) is internally provided with working chamber, treatment box (3) left side
Wall upper half area is provided with and communicated with connecting tube (7), and connecting tube (7) input terminal and air outlet are tightly connected, the transverse slat (4)
It is transversely mounted in working chamber, transverse slat (4) top middle section is vertically arranged with through hole, and dust-removal cloth-bag (5) top is set
It is equipped with fixed ring (8), dust-removal cloth-bag (5) bottom end passes through through hole, and fixed ring (8) bottom end and transverse slat (4) tip contact, described
Fixed ring (8) top left area and right half area are vertically arranged with left-hand thread hole and right-hand thread hole respectively, and transverse slat (4) top is left
Half region and right half area are respectively arranged with left-hand thread slot and right-hand thread slot, the left-hand thread hole and right-hand thread hole respectively with left spiral shell
Groove and the alignment of right-hand thread slot, the left bolt (6) and right bolt bottom end difference spiral shell are filled across left-hand thread hole and right-hand thread hole simultaneously
Spiral shell is filled in left-hand thread slot and right-hand thread slot respectively, and treatment box (3) right side wall lower half region is provided with and communicated with exhaust pipe (9), institute
It states and is provided with filter screen (10) on exhaust pipe (9)；It further include water storage box (11), helix tube (12) and drinking-water pipe (13), the storage
Water tank (11) bottom end is connect with pedestal (2) top left area, and water storage box (11) is internally provided with placed cavity, and water storage box (11) is left
Side wall upper half area is provided with water inlet, and the water inlet is connected to placed cavity, and water storage box (11) top middle section is longitudinally set
It is equipped with fixation hole, drinking-water pipe (13) input terminal passes through fixation hole and stretches in placed cavity, drinking-water pipe (13) and fixation hole
Inner sidewall connection, drinking-water pipe (13) output end are provided with suction pump (14), and suction pump (14) output end is provided with branch pipe
(15), branch pipe (15) output end is connect with helix tube (12) input terminal, and the helix tube (12) is fixed by extraneous bracket
It is external to be wrapped in furnace body (1), and helix tube (12) is not contacted with furnace body (1), water storage box (11) right side wall lower half region is provided with
Through-hole, helix tube (12) output end and through-hole are tightly connected.
2. a kind of environmentally friendly intermediate frequency furnace of roll production as described in claim 1, which is characterized in that further include end cap (16), institute
It states end cap (16) and is internally provided with inner cavity, the inner cavity is connected to end cap (16) bottom end, the setting for the treatment of box (3) top middle section
There is case mouth, the case mouth is connected to working chamber, and treatment box (3) top middle section is provided with annular groove, and end cap (16) bottom end is stretched
Enter to annular groove.
3. a kind of environmentally friendly intermediate frequency furnace of roll production as claimed in claim 2, which is characterized in that end cap (16) lateral wall
Sealing ring (17) are provided between annular groove inner sidewall.
4. a kind of environmentally friendly intermediate frequency furnace of roll production as claimed in claim 3, which is characterized in that on the left of the water storage box (11)
Wall lower half region is provided with and communicated with drainpipe (18), is provided with control valve (19) on the drainpipe (18).
5. a kind of environmentally friendly intermediate frequency furnace of roll production as claimed in claim 4, which is characterized in that in water storage box (11) front side wall
Centre region is provided with peep hole, and transparent panel (20) are provided at peep hole.
6. a kind of environmentally friendly intermediate frequency furnace of roll production as claimed in claim 5, which is characterized in that it further include thermometer (21),
The thermometer (21) is mounted on the interior side wall left area of water storage box (11).
7. a kind of environmentally friendly intermediate frequency furnace of roll production as claimed in claim 6, which is characterized in that be arranged on the branch pipe (15)
There are flow-stop valve (22).
8. a kind of environmentally friendly intermediate frequency furnace of roll production as claimed in claim 7, which is characterized in that the water inlet is provided with
Dustproof cover (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920050715.6U CN209655796U (en) | 2019-01-12 | 2019-01-12 | A kind of environmentally friendly intermediate frequency furnace of roll production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920050715.6U CN209655796U (en) | 2019-01-12 | 2019-01-12 | A kind of environmentally friendly intermediate frequency furnace of roll production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209655796U true CN209655796U (en) | 2019-11-19 |
Family
ID=68520890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920050715.6U Expired - Fee Related CN209655796U (en) | 2019-01-12 | 2019-01-12 | A kind of environmentally friendly intermediate frequency furnace of roll production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209655796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611228A (en) * | 2020-11-19 | 2021-04-06 | 衡阳鸿宇化工有限责任公司 | Cooling water circulation equipment for reaction furnace in production workshop and use method thereof |
-
2019
- 2019-01-12 CN CN201920050715.6U patent/CN209655796U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611228A (en) * | 2020-11-19 | 2021-04-06 | 衡阳鸿宇化工有限责任公司 | Cooling water circulation equipment for reaction furnace in production workshop and use method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191119 Termination date: 20220112 |