CN109536674A - A kind of car-type heat treating furnace - Google Patents
A kind of car-type heat treating furnace Download PDFInfo
- Publication number
- CN109536674A CN109536674A CN201811497931.1A CN201811497931A CN109536674A CN 109536674 A CN109536674 A CN 109536674A CN 201811497931 A CN201811497931 A CN 201811497931A CN 109536674 A CN109536674 A CN 109536674A
- Authority
- CN
- China
- Prior art keywords
- sealing
- contact surface
- sealing element
- car
- sealing contact
- Prior art date
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 186
- 230000000694 effects Effects 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0056—Furnaces through which the charge is moved in a horizontal straight path
-
- 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
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Charging Or Discharging (AREA)
- Tunnel Furnaces (AREA)
Abstract
The invention discloses a kind of car-type heat treating furnaces, including furnace body and bogie furnace bottom, furnace body is equipped with burner hearth, the activity of bogie furnace bottom is arranged and can pass in and out burner hearth, the two sides at bogie furnace bottom are equipped with for by the movable sealer of clearance seal between bogie furnace bottom and inboard wall of burner hearth, movable sealer includes sealing element and the mobile driving assembly that is mounted on furnace body, furnace body is equipped with the first sealing contact surface, bogie furnace bottom is equipped with the second sealing contact surface, the driving end of mobile driving assembly is connected with sealing element and sealing element can be driven to move between the first position and the second position, at first position, sealing element is pressed into contact with the first sealing contact surface and the second sealing contact surface simultaneously, at the second position, sealing element is simultaneously far from the first sealing contact surface and the second sealing contact surface.The present invention has many advantages, such as that long service life, simple and compact for structure, at low cost, easy to operate, easy to maintain, sealing stability is good.
Description
Technical field
The present invention relates to heat treatment kiln technical fields, and in particular to a kind of car-type heat treating furnace.
Background technique
Car-type heat treating furnace (door-opening type heat-treatment furnace) is since structure is simple and high-efficient, in material Field of Heat-treatment
It is widely used.Car-type heat treating furnace mainly includes furnace body, trolley and track, when work, the track edge of trolley walking
The kiln car direction of motion pass through furnace body burner hearth, fill workpiece trolley can along track pass in and out burner hearth.Since trolley needs to move
Burner hearth is passed in and out, requires gap between trolley and the inboard wall of burner hearth of two sides, to guarantee leakproofness, needing should using sealing element
Clearance seal, however frequently relatively moved in trolley in actual work with furnace body, sealing element between the two is very easy to mill
Damage, has that service life is low, maintenance cost is big, the leakproofness between trolley and furnace body is caused to be difficult to ensure, even if
Multi-stage stairs are arranged between trolley and furnace body to leak to slow down furnace atmosphere, can not also solve the problems, such as that the type of furnace leakproofness is poor,
It still will cause energy consumption and gas consumption increase.
To improve above-mentioned problem, currently used way be between kiln car side and burner hearth using sand seal device or
Sealing means of water seal arrangement, but the sealing effect of sand seal device is bad, and water seal arrangement then maintenance difficulties in long-term use
It is larger, complicated for operation, and sand seal device and water seal arrangement are in the presence of structure is complicated, occupied space is big, at high cost, sealing is stablized
The bad defect of property.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the shortcomings of the prior art, provides a kind of long service life, knot
Simple and compact, at low cost, easy to operate, easy to maintain, sealing stability the is good car-type heat treating furnace of structure.
In order to solve the above technical problems, the invention adopts the following technical scheme:
A kind of car-type heat treating furnace, including furnace body and bogie furnace bottom, the furnace body are equipped with burner hearth, the bogie furnace
Bottom activity is arranged and can pass in and out the burner hearth, the two sides at the bogie furnace bottom be equipped with for will bogie furnace bottom in burner hearth
The movable sealer of clearance seal between wall, the movable sealer include sealing element and the mobile drive that is mounted on furnace body
Dynamic component, the furnace body are equipped with the first sealing contact surface, and the bogie furnace bottom is equipped with the second sealing contact surface, the shifting
The driving end of dynamic driving assembly is connected with sealing element and sealing element can be driven to move between the first position and the second position, the
The sealing element is pressed into contact with first sealing contact surface and the second sealing contact surface simultaneously when one position, at the second position
The sealing element is simultaneously far from first sealing contact surface and the second sealing contact surface.
As a further improvement of the above technical scheme:
The mobile driving assembly includes the flexible actuator being mounted on outside furnace body, the sealing element and flexible actuator
Flexible driving end be connected.
The sealing element is connected by guiding connection mechanism with the flexible driving end of flexible actuator, the guiding connection machine
Structure includes push-pull rod and the guide sleeve that is mounted on furnace body, and the push-pull rod is slidedly arranged in the guide sleeve, the flexible driving
The flexible driving end of part is connected with one end of push-pull rod, and the sealing element is connected with the other end of push-pull rod.
The mobile direction of the flexible actuator driving sealing element is horizontal direction, and first sealing contact surface is that edge is leaned on
The inclined-plane that close-table car type furnace bottom direction is arranged diagonally downward, second sealing contact surface are non-horizontal surface.
The tilt angle of first sealing contact surface with respect to the horizontal plane is 5 °~10 °.
The sealing element includes mounting bracket and the sealing strip that is installed in mounting bracket, and the mounting bracket, which is connected to, stretches
The cross section at the flexible driving end of contracting actuator, the sealing strip is in rectangle, and the top surface of the sealing strip is arranged to bevel-faced form,
The inclined direction for being arranged to the top surface of bevel-faced form is consistent with the inclined direction of the first sealing contact surface and tilt angle is big
In the tilt angle of the first sealing contact surface.
The tilt angle of the top surface of the sealing strip is 30 °~50 °.
The mounting bracket has a U-shaped installing locating slot, and the sealing strip accommodating is mounted on the U-shaped installing locating slot
In.
The mounting bracket includes L-type item and the U-type strip with the U-shaped installing locating slot, a side of the L-type item
Side arranges that another side of the L-type item is horizontally disposed vertically, and two corners of the U-type strip respectively correspond and L-type item
The medial surface of two sides is fixedly connected.
The flexible actuator is telescopic cylinder or telescopic oil cylinder or electric pushrod.
Compared with the prior art, the advantages of the present invention are as follows: car-type heat treating furnace of the invention is using mobile driving group
Part drives the movable sealer of sealing element movement to seal gap between bogie furnace bottom and inboard wall of burner hearth, at bogie furnace bottom
Drive sealing element far from the first sealing contact surface and the second sealing contact surface by moving driving assembly when mobile, furnace body and trolley
Formula furnace bottom and sealing element will not generate friction, can avoid sealing part abrasion, can greatly improve the service life of sealing element；In platform
After the movement in place of car type furnace bottom, sealing element is driven to be pressed into contact with the first sealing contact surface and the second sealing by mobile driving assembly
Contact surface, can be by clearance seal between bogie furnace bottom and inboard wall of burner hearth.Its with long service life, it is simple and compact for structure,
Advantage at low cost, easy to operate, easy to maintain, sealing stability is good.
Detailed description of the invention
Fig. 1 is the side structure schematic view of car-type heat treating furnace.
Fig. 2 is partial structural diagram of the car-type heat treating furnace when sealing element is in first position.
Fig. 3 is partial structural diagram of the car-type heat treating furnace when sealing element is in the second position.
Fig. 4 is the schematic cross-sectional view of sealing element.
Marginal data:
1, furnace body；10, burner hearth；11, the first sealing contact surface；2, bogie furnace bottom；21, the second sealing contact surface；3, close
Sealing；31, mounting bracket；311, L-type item；312, U-type strip；32, sealing strip；4, stretch actuator；5, push-pull rod；6, it is oriented to
Set.
Specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1 to Figure 3, the car-type heat treating furnace of the present embodiment, including furnace body 1 and bogie furnace bottom 2, furnace body 1
Equipped with burner hearth 10, the activity of bogie furnace bottom 2, which is arranged, can simultaneously pass in and out burner hearth 10, and the two sides at bogie furnace bottom 2 are equipped with for by platform
The movable sealer of clearance seal between 10 inner wall of car type furnace bottom 2 and burner hearth, movable sealer include sealing element 3 and installation
Mobile driving assembly on furnace body 1, furnace body 1 are equipped with the first sealing contact surface 11, and bogie furnace bottom 2 is equipped with the second sealing
The driving end of contact surface 21, mobile driving assembly is connected with sealing element 3 and sealing element 3 can be driven in first position and the second position
Between move, at first position sealing element 3 simultaneously be pressed into contact with the first sealing contact surface 11 and the second sealing contact surface 21,
Sealing element 3 is simultaneously far from the first sealing contact surface 11 and the second sealing contact surface 21 when the second position.Mobile driving assembly driving
When sealing element 3 is moved to first position, sealing element 3 is pressed into contact with the first sealing contact surface 11 and the second sealing contact surface simultaneously
21, sealing element 3 is by clearance seal between 10 inner wall of bogie furnace bottom 2 and burner hearth at this time；Mobile driving assembly driving sealing element 3 moves
When moving to the second position, sealing element 3 is simultaneously far from the first sealing contact surface 11 and the second sealing contact surface 21, at this point, first is close
Sealing-in contacting surface 11 and the second sealing contact surface 21 are not contacted with sealing element 3, and bogie furnace bottom 2 and the relative movement of furnace body 1 will not
Sealing element 3 is caused to wear.The movable sealer that the car-type heat treating furnace is acted using mobile driving assembly driving sealing element 3
It seals gap between 10 inner wall of bogie furnace bottom 2 and burner hearth, is driven when bogie furnace bottom 2 is mobile by moving driving assembly
For sealing element 3 far from the first sealing contact surface 11 and the second sealing contact surface 21, furnace body 1 and bogie furnace bottom 2 and sealing element 3 will not
Friction is generated, sealing element 3 is can avoid and wears, the service life of sealing element 3 can be greatly improved；It is moved at bogie furnace bottom 2
Behind position, sealing element 3 is driven to be pressed into contact with the first sealing contact surface 11 and the second sealing contact surface 21 by mobile driving assembly, i.e.,
It can be by clearance seal between 10 inner wall of bogie furnace bottom 2 and burner hearth.Its with long service life, it is simple and compact for structure, at low cost,
Advantage easy to operate, easy to maintain, sealing stability is good.
In the present embodiment, mobile driving assembly includes the flexible actuator 4 being mounted on furnace body 1 outside, sealing element 3 with stretch
The flexible driving end of actuator 4 is connected, and the flexible driving end stretching motion of flexible actuator 4 drives sealing element 3 to be moved in translation.
Flexible actuator 4 is mounted on outside furnace body 1, can reduce influence of the furnace high-temperature to flexible actuator 4, and convenient flexible actuator
4 control, installation and maintenance.
In the present embodiment, sealing element 3 is connected by guiding connection mechanism with the flexible driving end of flexible actuator 4, is oriented to
Bindiny mechanism includes push-pull rod 5 and the guide sleeve 6 that is mounted on furnace body 1, and push-pull rod 5 is slidedly arranged in guide sleeve 6, and stretch actuator
4 flexible driving end is connected with one end of push-pull rod 5, and sealing element 3 is connected with the other end of push-pull rod 5.The guiding connection mechanism
The moving direction of sealing element 3 is oriented to, it is ensured that the mobile accuracy of sealing element 3, and then guarantee sealing element 3 and first close
The precision that is engaged of sealing-in contacting surface 11 and the second sealing contact surface 21 guarantees the reliability of sealing.
In the present embodiment, the direction that actuator 4 drives sealing element 3 mobile of stretching is horizontal direction, can rationally utilize platform
The structure space of vehicle type heat-treatment furnace, and the flexible installation of actuator 4 is more easier, the first sealing contact surface 11 is along close
The inclined-plane that 2 direction of bogie furnace bottom is arranged diagonally downward, the second sealing contact surface 21 are non-horizontal surface.Flexible actuator 4 drives
When sealing element 3 is moved horizontally close to the second sealing contact surface 21, sealing element 3 can be close with the first sealing contact surface 11 and second simultaneously
Sealing-in contacting surface 21 contacts, and as sealing element 3 is further to close to the movement of the direction of the second sealing contact surface 21, sealing element 3 can be same
When compress the first sealing contact surface 11 and the second sealing contact surface 21, to play good sealing function.Due to the first sealing
Contact surface 11 is inclined-plane, is first contacted with the first sealing contact surface 11 in 3 moving process of sealing element, as sealing element 3 further moves
Dynamic, sealing element 3 gradually compresses the first sealing contact surface 11, until contact compresses the second sealing contact surface 21, namely allows first
There is certain deviation in the relative position of sealing contact surface 11 and the second sealing contact surface 21, can reduce so in sealing contact to first
The requirement of 21 relative positional accuracy of face 11 and the second sealing contact surface, to reduce production assembly difficulty and cost.Preferably, on
Stating the second sealing contact surface 21 is vertical plane.
In the present embodiment, the tilt angle of the first sealing contact surface 11 with respect to the horizontal plane is 5 °~10 °.The tilt angle
Range, can in the case where guaranteeing that sealing element 3 can be pressed into contact with the first sealing contact surface 11 and the second sealing contact surface 21 simultaneously
It is lost caused by reduction sealing element 3 and the friction of the first sealing contact surface 11.
In the present embodiment, sealing element 3 includes mounting bracket 31 and the sealing strip 32 being installed in mounting bracket 31, installation branch
Frame 31 is connected to the flexible driving end of flexible actuator 4, and the cross section of sealing strip 32 is in rectangle, and the top surface of sealing strip 32 is arranged to
Bevel-faced form, be arranged to the top surface of bevel-faced form inclined direction it is consistent with the inclined direction of the first sealing contact surface 11 and tilt
Angle is greater than the tilt angle of the first sealing contact surface 11.Cross section can directly adopt commercially available part in the sealing strip 32 of rectangle, no
Need to be particularly customized, cost can be reduced.In the case where using cross section being in sealing strip 32 of rectangle, by the top surface cloth of sealing strip 32
It is set to above-mentioned bevel-faced form, so that sealing strip 32 is pressed into contact with the portion of the first sealing contact surface 11 and the second sealing contact surface 21
Position is two corners, and the corner of sealing strip 32 can preferably deform, to improve sealing effect and sealing stability.
In the present embodiment, the tilt angle of the top surface of sealing strip 32 is 30 °~50 °, corner and tilt angle be 5 °~
The deflection that can be optimal when 10 ° of the first sealing contact surface 11 contact, so that sealing strip 32 and the first sealing contact surface
It is minimum because being worn caused by friction between 11.
In the present embodiment, as shown in figure 4, mounting bracket 31 has a U-shaped installing locating slot, the accommodating of sealing strip 32 is mounted on
In U-shaped installing locating slot, the solid and reliable property of the installation of sealing strip 32 can be improved.Further, mounting bracket 31 includes L-type item
311 and the U-type strip 312 with U-shaped installing locating slot, a side of L-type item 311 arrange vertically, L-type item 311 another
Side is horizontally disposed, and two corners of U-type strip 312 are respectively corresponded to be fixedly connected with the medial surface of two sides of L-type item 311.
The structure of the mounting bracket 31 is simple, is easy to make, is at low cost.
In the present embodiment, the actuator 4 that stretches is telescopic cylinder.In other embodiments, the actuator 4 that stretches, which can also be used, to be stretched
The driving mechanism of the driving end stretching motion such as contracting oil cylinder or electric pushrod.In the present embodiment, sealing strip 32 is close using silicon rubber
Strip of paper used for sealing.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example.To those of ordinary skill in the art, obtained improvement and change in the case where not departing from the technology of the present invention concept thereof
It changes and also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of car-type heat treating furnace, including furnace body (1) and bogie furnace bottom (2), the furnace body (1) is equipped with burner hearth (10),
Bogie furnace bottom (2) activity is arranged and can pass in and out the burner hearth (10), it is characterised in that: the bogie furnace bottom (2)
Two sides are equipped with for by the movable sealer of clearance seal between bogie furnace bottom (2) and burner hearth (10) inner wall, the work
Dynamic sealing device includes sealing element (3) and the mobile driving assembly that is mounted on furnace body (1), and the furnace body (1) is equipped with first
Sealing contact surface (11), the bogie furnace bottom (2) are equipped with the second sealing contact surface (21), the drive of the mobile driving assembly
Moved end is connected with sealing element (3) and sealing element (3) can be driven to move between the first position and the second position, at first position
The sealing element (3) is pressed into contact with first sealing contact surface (11) and the second sealing contact surface (21) simultaneously, in second
The sealing element (3) is simultaneously far from first sealing contact surface (11) and the second sealing contact surface (21) when setting.
2. car-type heat treating furnace according to claim 1, it is characterised in that: the mobile driving assembly includes being mounted on
The external flexible actuator (4) of furnace body (1), the sealing element (3) are connected with the flexible driving end of flexible actuator (4).
3. car-type heat treating furnace according to claim 2, it is characterised in that: the sealing element (3) passes through guiding connection
Mechanism is connected with the flexible driving end of flexible actuator (4), and the guiding connection mechanism includes push-pull rod (5) and is mounted on furnace body
(1) guide sleeve (6) on, the push-pull rod (5) are slidedly arranged in the guide sleeve (6), the flexible drive of the flexible actuator (4)
Moved end is connected with the one end of push-pull rod (5), and the sealing element (3) is connected with the other end of push-pull rod (5).
4. car-type heat treating furnace according to claim 2, it is characterised in that: flexible actuator (4) the driving sealing
The mobile direction of part (3) is horizontal direction, and first sealing contact surface (11) is to tilt along close to bogie furnace bottom (2) direction
The inclined-plane arranged downwards, second sealing contact surface (21) are non-horizontal surface.
5. car-type heat treating furnace according to claim 4, it is characterised in that: first sealing contact surface (11) is opposite
In horizontal plane tilt angle be 5 °~10 °.
6. car-type heat treating furnace according to claim 4, it is characterised in that: the sealing element (3) includes mounting bracket
(31) and the sealing strip (32) that is installed on mounting bracket (31), the mounting bracket (31) are connected to flexible actuator (4)
Flexible driving end, the cross section of the sealing strip (32) is in rectangle, and the top surface of the sealing strip (32) is arranged to bevel-faced form, cloth
Be set to the top surface of bevel-faced form inclined direction is consistent with the inclined direction of the first sealing contact surface (11) and tilt angle
Greater than the tilt angle of the first sealing contact surface (11).
7. car-type heat treating furnace according to claim 6, it is characterised in that: the inclination of the top surface of the sealing strip (32)
Angle is 30 °~50 °.
8. car-type heat treating furnace according to claim 6, it is characterised in that: the mounting bracket (31) is U-shaped with one
Installing locating slot, sealing strip (32) accommodating are mounted in the U-shaped installing locating slot.
9. car-type heat treating furnace according to claim 7, it is characterised in that: the mounting bracket (31) includes L-type item
(311) it is arranged vertically with the U-type strip (312) with the U-shaped installing locating slot, a side of the L-type item (311), institute
Another side for stating L-type item (311) is horizontally disposed, and two corners of the U-type strip (312) respectively correspond and L-type item (311)
The medial surfaces of two sides be fixedly connected.
10. the car-type heat treating furnace according to any one of claim 2 to 9, it is characterised in that: the flexible actuator
It (4) is telescopic cylinder or telescopic oil cylinder or electric pushrod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811497931.1A CN109536674B (en) | 2018-12-07 | 2018-12-07 | Trolley type heat treatment furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811497931.1A CN109536674B (en) | 2018-12-07 | 2018-12-07 | Trolley type heat treatment furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109536674A true CN109536674A (en) | 2019-03-29 |
| CN109536674B CN109536674B (en) | 2023-11-24 |
Family
ID=65854350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811497931.1A Active CN109536674B (en) | 2018-12-07 | 2018-12-07 | Trolley type heat treatment furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109536674B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1355616A (en) * | 1971-04-23 | 1974-06-05 | Stein Atkinson Strody Ltd | Walking beam furnace |
| US5704783A (en) * | 1994-03-31 | 1998-01-06 | Thermoprocess Gmbh | Walking hearth furnace |
| CN102703650A (en) * | 2012-07-09 | 2012-10-03 | 丹阳市江南工业炉有限公司 | Super-large trolley type gas heat treatment furnace |
| CN202671605U (en) * | 2012-07-09 | 2013-01-16 | 丹阳市江南工业炉有限公司 | Trolley type gas thermal treatment furnace provided with split furnace door |
| JP5621012B1 (en) * | 2013-05-22 | 2014-11-05 | 陳邱生 | Structure of bell jar type spheroidizing annealing continuous heat treatment furnace |
| CN104164550A (en) * | 2014-07-28 | 2014-11-26 | 张家港市伟业机械制造有限公司 | Sealing device for heat-treatment furnace mobile rear wall |
| JP2017122527A (en) * | 2016-01-06 | 2017-07-13 | 大同特殊鋼株式会社 | Heat seal structure of carriage type heating furnace |
| CN206680534U (en) * | 2017-04-06 | 2017-11-28 | 武汉迈特炉业科技有限公司 | A kind of car-type heat treating furnace by rear fire door transfiguration |
| CN209636274U (en) * | 2018-12-07 | 2019-11-15 | 湖南金炉科技股份有限公司 | A kind of car-type heat treating furnace |
-
2018
- 2018-12-07 CN CN201811497931.1A patent/CN109536674B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1355616A (en) * | 1971-04-23 | 1974-06-05 | Stein Atkinson Strody Ltd | Walking beam furnace |
| US5704783A (en) * | 1994-03-31 | 1998-01-06 | Thermoprocess Gmbh | Walking hearth furnace |
| CN102703650A (en) * | 2012-07-09 | 2012-10-03 | 丹阳市江南工业炉有限公司 | Super-large trolley type gas heat treatment furnace |
| CN202671605U (en) * | 2012-07-09 | 2013-01-16 | 丹阳市江南工业炉有限公司 | Trolley type gas thermal treatment furnace provided with split furnace door |
| JP5621012B1 (en) * | 2013-05-22 | 2014-11-05 | 陳邱生 | Structure of bell jar type spheroidizing annealing continuous heat treatment furnace |
| CN104164550A (en) * | 2014-07-28 | 2014-11-26 | 张家港市伟业机械制造有限公司 | Sealing device for heat-treatment furnace mobile rear wall |
| JP2017122527A (en) * | 2016-01-06 | 2017-07-13 | 大同特殊鋼株式会社 | Heat seal structure of carriage type heating furnace |
| CN206680534U (en) * | 2017-04-06 | 2017-11-28 | 武汉迈特炉业科技有限公司 | A kind of car-type heat treating furnace by rear fire door transfiguration |
| CN209636274U (en) * | 2018-12-07 | 2019-11-15 | 湖南金炉科技股份有限公司 | A kind of car-type heat treating furnace |
Non-Patent Citations (1)
| Title |
|---|
| 霍志民;: "台车式定性炉炉门的改进", 中国铸造装备与技术, no. 04 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109536674B (en) | 2023-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209636274U (en) | A kind of car-type heat treating furnace | |
| CN201330862Y (en) | Electric plate gate for cement industry | |
| CN2789697Y (en) | Bogie furnace sand seal device | |
| CN106642618A (en) | Top air outlet device, air conditioner and motion control method of top air outlet device | |
| CN109536674A (en) | A kind of car-type heat treating furnace | |
| CN205972897U (en) | Material moves and carries locating platform | |
| CN206953027U (en) | A kind of narrow formula sucker shifting mechanical arm | |
| CN205095517U (en) | A vacuum filter that is used for tantalum niobium minerals barren rock to process | |
| CN109916181A (en) | A kind of stove gate device for liquid phase epitaxy equipment | |
| CN208812133U (en) | A kind of annular workpieces processing charging manipulator | |
| CN111791267A (en) | Sealing mechanism of horizontal joint robot | |
| CN103629931A (en) | Trolley and sintering or cooling equipment | |
| CN107386907A (en) | A kind of gas-tight door | |
| CN205537130U (en) | Flexible side sealing device of sintering machine platform truck | |
| CN208894837U (en) | A kind of anti-deviation movable ventilation slot | |
| CN209988603U (en) | Novel ventilation groove travelling car | |
| CN103629932B (en) | Differential pressure sealing device and sintering or cooling device | |
| JP2017122527A (en) | Heat seal structure of carriage type heating furnace | |
| CN105134951A (en) | Mechanical follow-up sealing device | |
| CN108870960B (en) | Tunnel type drying furnace | |
| CN204745813U (en) | Production lithium feldspars concentrate's vacuum filter | |
| CN206842351U (en) | Linear transport mechanism | |
| CN2740980Y (en) | Magnetic fluid sealer of sintering machine | |
| CN204421628U (en) | Side-sealing device in sintered production line between chassis and bellows | |
| CN216286291U (en) | Automatic door opening and closing mechanism of vacuum box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |