CN109373774A - Industrial furnace flue self-test runout body - Google Patents
Industrial furnace flue self-test runout body Download PDFInfo
- Publication number
- CN109373774A CN109373774A CN201811047005.4A CN201811047005A CN109373774A CN 109373774 A CN109373774 A CN 109373774A CN 201811047005 A CN201811047005 A CN 201811047005A CN 109373774 A CN109373774 A CN 109373774A
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- China
- Prior art keywords
- furnace body
- furnace
- flue
- movable
- sliding rack
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
Abstract
The invention discloses a kind of industrial furnace flue self-test runout bodies, it is related to heat treatment process equipment, it is inconvenient to aim to solve the problem that existing industrial furnace checks whether flue occurs leakage, cause to influence to find the problem in time, lead to the problem of influencing industrial furnace normal use effect, its key points of the technical solution are that: including main furnace body and furnace body shell, the main furnace body includes fixed furnace body and the movable furnace body for being placed in fixed upper of furnace body；Including being opened in the lower furnace of fixed furnace body and being opened in the upper furnace of movable furnace body, the elevating mechanism for driving movable furnace body to be detached from fixed furnace body is connected on the furnace body shell, and the furnace body shell is in hatch frame in movable furnace body off-direction；It is provided with the leakage detecting device whether leaked for detecting flue.Industrial furnace of the invention flue self-test runout body inspection much sooner and can find whether flue leaks, to guarantee the normal use effect of industrial furnace.
Description
Technical field
The present invention relates to heat treatment process equipment, more specifically, it relates to a kind of industrial furnace flue self-test runout
Body.
Background technique
Industrial furnace is the equipment for processing metal works, mainly includes feeding mechanism, furnace body and cooler
Structure.
In the use process of industrial furnace, the flue of furnace interior can inevitably be damaged.Therefore in order to protect
Card equipment can operate normally, it is necessary to periodically check it the problem of whether it occurs leakage judged.
It is whole due to needing to decompose when the furnace body of existing industrial furnace is dismantled, and need to dismantle by equipment such as gantry cranes
Inconvenience causes to find that flue leaks in time, shadow so existing user could check a flue most long period
Ring normal production work, it is therefore desirable to propose the new scheme of one kind to solve this problem.
The present invention builds on the industrial furnace that flue is connected with protection gas, and protecting gas is hydrogen, nitrogen etc..
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of industrial furnace flue self-test runout
Body inspection much sooner and can find whether flue leaks, to guarantee the normal use effect of industrial furnace.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of industrial furnace with can be seperated
Formula furnace body is laterally offered in the main furnace body and is used for including the furnace body shell that main furnace body and cladding are set to outside main furnace body
The burner hearth of flue, the burner hearth both ends open are accommodated, and runs through furnace body shell, is connected on the main furnace body multiple for heating
The heating element of burner hearth,
It is provided with the leakage detecting device whether leaked for detecting flue；
The main furnace body includes the fixation furnace body for being connected to furnace body shell and the movable furnace body for being placed in fixed upper of furnace body；
The burner hearth includes the lower furnace for being opened in fixed furnace body and the upper furnace for being opened in movable furnace body, the lower furnace
The overlapping of the upright projection of thorax and upper furnace, and opposite sides are in hatch frame respectively；
The elevating mechanism for driving movable furnace body to be detached from fixed furnace body, and the furnace body shell are connected on the furnace body shell
It is in hatch frame in movable furnace body off-direction；
The leakage detecting device includes Flammable Gas Detector, when the movable furnace body is detached from fixed furnace body, the combustibility gas
The end of probe of body detector detects the gas of fixed upper of furnace body.
By using above-mentioned technical proposal, when needing to dismantle furnace body, staff need to will only live by elevating mechanism
Dynamic furnace body moves up out from fixed furnace body, subsequent to repair to flue, since furnace body is opened conveniently, so staff can
To shorten flue inspection cycle, to find that flue damages much sooner；Simultaneously as the setting of Flammable Gas Detector, so
Staff can be further facilitated and detect whether flue leaks.
The present invention is further arranged to: several sliding rails is provided on the furnace body shell, the sliding rail is located at movable furnace body
Top and in being laterally extended, sliding is connected with sliding rack on the sliding rail, and the elevating mechanism is set to sliding rack, and is connected to
Movable furnace body.
It can be moved after elevating mechanism drives movable furnace body to separate with fixed furnace body by using above-mentioned technical proposal
Sliding rack drives elevating mechanism by sliding rack, i.e. drive activity furnace body is mobile, so as to by movable furnace body above fixed furnace body
It removes, facilitates progress is subsequent to repair work.
The present invention is further arranged to: the elevating mechanism includes several telescoping cylinders, the telescoping cylinder longitudinal extension, and cylinder
Body is fixedly connected on sliding rack, and tailpiece of the piston rod is fixedly connected on movable furnace body.
By using above-mentioned technical proposal, the lifting of telescopic rod drive activity furnace body can control, so that subsequent sliding rack is sliding
Drive activity furnace body is separated with fixed furnace body when dynamic.
The present invention is further arranged to: the elevating mechanism includes several lifting screws, and the lifting screw is longitudinally worn
Sliding rack, and connect with sliding rack in straight skidding, the lower end of the lifting screw is connected to movable furnace body, the sliding rack rotation
It is connected with nut, the nut thread is connected to lifting screw, and is arranged with driving wheel, and lifting electricity is provided on the sliding rack
Machine, the lifting motor driving driving wheel rotation.
By using above-mentioned technical proposal, lifting motor can be opened, driving wheel is driven by lifting motor, then by being driven
Wheel drives nut rotation, is gone up and down so that lifting screw is corresponding, is separated movable furnace body with fixed furnace body with realizing.
The present invention is further arranged to: the elevating mechanism includes several elevator components, and the elevator component includes rotation
The cheese and one end that are connected to sliding rack are fixedly connected on the drawstring of cheese, and the other end of the drawstring is fixedly connected on activity
Furnace body.
By using above-mentioned technical proposal, cheese can be rotated, wound using cheese or loosens drawstring to complete to work
The lifting of dynamic furnace body.
The present invention is further arranged to: elevator motor is provided on the sliding rack, the cheese is connected to elevator motor
Output shaft.
By using above-mentioned technical proposal, can open and control elevator motor drive cheese rotation, with convenient for users to
Operation.
The present invention is further arranged to: it states sliding rack and is rotatably connected to several idler wheels, the idler wheel rolling is connected to sliding rail,
The sliding rack is connected with the lateral dynamics mechanism for driving it to slide, and the sliding rack is connected with for driving it to slide
Lateral dynamics mechanism, the lateral dynamics mechanism include traversing motor, and the output shaft of the traversing motor is in linkage with idler wheel.
By using above-mentioned technical proposal, traversing motor driven idler wheel rotation can use, to realize to sliding rack cross
To sliding, and drive activity furnace body moves up out from fixed furnace body.
In conclusion the invention has the following advantages:
1, including main furnace body, burner hearth is offered on main furnace body；Main furnace body includes fixed furnace body and the activity that is placed on fixed furnace body
Lateral sliding rail is arranged in furnace body, main furnace body top, sliding connection sliding rack on sliding rail；Movable furnace body straight skidding is connected to sliding
Frame is provided with the lifting drive mechanism for driving movable furnace body straight skidding on sliding rack, and is connected with and drives sliding rack laterally sliding
The lateral dynamics mechanism of shifting；When needing to repair furnace body, first control lifting drive mechanism lifting activity furnace body make itself and
Fixed furnace body separation, followed by lateral dynamics, mechanism drives sliding rack to slide along sliding rail, with drive activity furnace body from fixation
It is removed on furnace body, follow-up work personnel can carry out inspection and maintenance to the flue in main furnace body, since aforesaid operations are opposite
Simply, so staff can shorten flue inspection cycle, with discovery flue damaged condition much sooner, guaranteeing equipment just
Often operation；
2, the leakage detecting device whether revealed for detecting flue connected on movable furnace body in other words for sliding rack, and leakage detecting device includes
Flammable Gas Detector, controller and combined aural and visual alarm close to the initial end side of sliding rail, Flammable Gas Detector follow work
Dynamic furnace body synchronizing moving can be synchronously completed to flue leak detection work when movable furnace body is opened according to furnace body opening action, and
Staff is prompted by controller control combined aural and visual alarm in flue leakage, so that more convenient timely complete flue inspection
Work；
3, leakage detecting device includes range sensor, range sensor detection line parallel sliding track length direction, when alarm assemblies are opened
When, controller record and store the output of range sensor at this time apart from detected value, thus follow-up work personnel can with basis
Flue leak position is quickly confirmed apart from detected value, further staff is facilitated to use.
Detailed description of the invention
Fig. 1 is the overall structure view for installing and using industrial furnace of the invention；
Fig. 2 is structural schematic diagram of the invention, to the overall structure under a certain elevating mechanism and lateral dynamics mechanism；
Fig. 3 is longitudinal sectional view one of the invention, mainly to show the structure in furnace body shell；
Fig. 4 be top view one of the invention, mainly to show that traction component includes synchronous belt when lateral dynamics mechanism；
Fig. 5 be longitudinal sectional view two of the invention, mainly to show that lifting drive mechanism includes telescoping cylinder when structure；
Fig. 6 be longitudinal sectional view three of the invention, mainly to show that elevating mechanism includes lifting screw when structure；
Fig. 7 is the portion the A enlarged diagram of Fig. 6, mainly to show the structure of handle；
Fig. 8 is longitudinal sectional view four of the invention, mainly to show the structure of lifting motor；
Fig. 9 is the partial enlargement diagram of Fig. 2, mainly to show the structure of driving wheel and transmission belt；
Figure 10 be longitudinal sectional view five of the invention, mainly to show that elevating mechanism includes elevator component when structure；
Figure 11 is top view two of the invention, mainly to show the structure of traction rope；
Figure 12 is system block diagram of the invention, mainly to show the structure of leakage detecting device.
In figure: 1, furnace body shell；11, skeleton；12, shell；13, sliding rail；2, main furnace body；21, fixed furnace body；22, movable
Furnace body；3, burner hearth；31, lower furnace；32, upper furnace；4, heating element；5, sliding rack；51, idler wheel；61, telescoping cylinder；62,
Lifting screw；63, nut；630, end face bearing；631, handle；64, lifting motor；641, driving wheel；642, transmission belt；643,
Driving wheel；65, elevator component；651, cheese；652, drawstring；653, elevator motor；71, traversing motor；72, traction component；
721, traction rope；722, synchronous belt；8, leakage detecting device；81, Flammable Gas Detector；82, controller；83, sound-light alarm
Device；84, range sensor.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention will be described in detail.
Industrial furnace flue self-test runout body, referring to Figure 1 and Figure 3, including furnace body shell 1, furnace body shell 1 are in cuboid
Shape, inside form the cavity of rectangular-shape.
It is equipped with to be used as in the cavity of furnace body shell 1 and supports molding skeleton 11, skeleton 11 is whole in a rectangular parallelepiped shape；?
The outsourcing of skeleton 11, which is set, is fixed with shell 12, to form furnace body shell 1.The both ends of the length direction of furnace body shell 1 offer
Opening, so that the flue end of subsequent installation can stretch out, pass through metal works out of furnace body shell 1.
Referring to Fig. 3, the main furnace body 2 agreed with is provided in the cavity inside furnace body shell 1, skeleton 11 is in furnace body shell 1
Cavity lower part form a mounting base, main furnace body 2 is fallen in mounting base, and fixed.
Main furnace body 2 in a rectangular parallelepiped shape, offer burner hearth 3 along its length, burner hearth 3 is in open-ended structure, industry
The flue of electric furnace is fixed in burner hearth 3.
Multiple heating elements 4 are fixedly connected on main furnace body 2, heating element 4 selects heating wire (stick)；Multiple heating units
Part 4 is separately positioned on the upper and lower of flue, and wears and be fixed in main furnace body 2 along the width direction of main furnace body 2.Multiple heating units
Length direction of the part 4 respectively along main furnace body 2 is arranged, and for heating main furnace body 2, realization adds the flue in burner hearth 3
Heat.
Referring to Fig. 3, main furnace body 2 includes fixed furnace body 21 and movable furnace body 22.It wherein fixes furnace body 21 and falls in skeleton 11
On molding pedestal, movable furnace body 22 is fallen on fixed furnace body 21.
Fixed furnace body 21 end face opposite with movable furnace body 22 is separately formed the card slot mutually agreed with and fixture block structure, activity
When furnace body 22 is fallen on fixed furnace body 21, the fixture block of movable furnace body 22 is engaging in the card slot for fixing furnace body 21, to avoid travelling oven
The arbitrarily sliding of body 22 influences using effect.
Referring to Fig. 3, burner hearth 3 includes lower furnace 31 and upper furnace 32, and lower furnace 31 is opened in fixed furnace body 21, on
Portion's burner hearth 32 is opened in movable furnace body 22；The upright projection of lower furnace 31 and upper furnace 32 is overlapped, and opposite sides are in
Hatch frame is constituted burner hearth 3 to be interconnected.Flue is fixed on lower furnace 31.
Referring to Fig. 3, it is upper and lower two groups that heating element 4, which is divided to, and two groups of heating elements 4 are separately mounted to fixed furnace body 21 and activity
Furnace body 22, and two groups of heating elements 4 use independent temperature control, i.e., positioned at the heating element 4 on flue top and positioned at flue lower part
The conducting wire of heating element 4 not being directly connected to also needs to dismantle each heating element 4 when to avoid disassembly furnace body.
Referring to Fig. 3, in the top of main furnace body 2, setting is in transverse symmetrical arrangement there are two sliding rail 13, two sliding rails 13, respectively
Positioned at the two sides of furnace body shell 1, and it is fixedly connected on skeleton 11.The connection type of sliding rail 13 and skeleton 11 can be as figure
Shown in, skeleton 11 forms tray, and sliding rail 13 is fallen on tray, and is fixed with tray, fixed to sliding rail 13 to realize.
Sliding is connected with sliding rack 5 along its length on sliding rail 13, is connected on sliding rack 5 for driving travelling oven
The elevating mechanism that body 22 vertically moves.
When needing to repair flue, staff, which first passes through elevating mechanism, drives movable 22 position of furnace body rising de-
From fixed furnace body 21, raised height selects 5mm-10mm；Then sliding rack 5 is driven to slide along sliding rail 13, so that it may so that living
Dynamic furnace body 22 is removed from fixed 21 top of furnace body and opens burner hearth 3, repairs so as to subsequent to flue.
It offers to guarantee smoothly mobile movable furnace body 22,1 top of furnace body shell for sliding rack 5 and movable furnace body 22
Mobile sliding slot cavity, and side wall offers the opening entered and left for it；At the sidewall opening of furnace body shell 1 can hinged lid conjunction agree with
Door close (attached drawing is not shown, and can directly adopt conventional hinge hinged door).
According to above content, the present invention can be convenient staff's detachable maintaining furnace body, improve working efficiency；Simultaneously in furnace
When body needs to radiate, staff can also open burner hearth according to aforesaid operations and improve heat dissipation effect.
To reinforce using effect of the invention, there are two types of installation forms for the setting of sliding rail 13:
A, as shown in figure 4, the length of sliding rail 13 extends along the length direction of furnace body shell 1.Occupied space of the present invention is less at this time,
But the skidding distance of sliding rack 5 is longer (the present embodiment is preferred)；
B, the length of sliding rail 13 extends (attached drawing is not shown) along the width direction of furnace body shell 1, and extends to the outer of furnace body shell 1
Side, 1 length of furnace body shell extended are preferably greater than the width of 2 times of furnace body shells 1.Occupied space of the present invention increases at this time
Greatly, but the skidding distance of sliding rack 5 is reduced.
Referring to Fig. 3 and Fig. 4, sliding rack 5 is in long plate shape and is in frame shape, and two sides are respectively fallen on two sliding rails 13.In cunning
5 side of moving frame is uniformly rotatably connected to several idler wheels 51, and idler wheel 51 is adapted to sliding rail 13, falls on sliding rail 13, and along sliding rail 13
Length direction roll.The setting of idler wheel 51, it is possible to reduce the frictional force that sliding rack 5 is subject to when mobile is moved easily sliding rack
5。
Elevating mechanism is connected on sliding rack 5, and there are multiple choices:
One, as shown in figure 5, elevating mechanism includes several telescoping cylinders 61, several telescoping cylinders 61 are evenly distributed on sliding rack 5.
Cylinder, hydraulic cylinder or electrical pushing cylinder may be selected in telescoping cylinder 61；The cylinder body of telescoping cylinder 61 is fixedly connected on sliding rack 5, tailpiece of the piston rod
Extend straight down, end is fixedly connected on movable furnace body 22.It need to only control that telescoping cylinder 61 is flexible can be realized to work at this time
Dynamic furnace body 22 is gone up and down.
Two, as shown in Figure 6 and Figure 7, elevating mechanism includes several lifting screws 62, several uniformly distributions of lifting screw 62
In sliding rack 5.Lifting screw 62 is longitudinal to be extended, and wears and straight skidding is connected to sliding rack 5；The lower end of lifting screw 62 is fixed
It is connected to movable furnace body 22, sliding rack 5 is extended in upper end, and is arranged with the nut 63 being threadedly coupled therewith.The driving of nut 63
Mode has following several selections:
A, as shown in fig. 7, the lower part of 63 outer wall of nut, which is arranged, is fixed with end face bearing 630, top, which is fixed with towards outside, to be extended
Handle 631.End face bearing 630 is fixed on sliding rack 5.According to above-mentioned setting, 631 rotating nut 63 of handle can be held and driven
Lifting screw 62 is gradually increasing, to be lifted the movable furnace body 22 being attached thereto.
B, since the mode of above-mentioned manual operation is relatively constant, further improvement is made, as shown in figure 8, in nut
It is arranged on 63 outer walls and is fixed with driving wheel 641, driving wheel 641 is indicated as the nut 63 in A by end face bearing 630(
In Fig. 7) it is fixedly connected on sliding rack 5.Same transmission belt 642 is arranged on driving wheel 641 on several lifting screws 62, or
Person, which says transmission belt 642 while being arranged, drives several driving wheel 641(to be showed in Fig. 2).
Referring to Fig. 8 and Fig. 9, lifting motor 64 is mounted on sliding rack 5, servo electricity may be selected in lifting motor 64
Machine, accurately to control；To reinforce using effect, lifting motor 64 cooperates speed reducer to be used together.Slow down in lifting motor 64(
Machine) output shaft on be fixedly connected with driving wheel 643, driving wheel 643 contradicts and synchronous drive transmission belt 642.It only needs to control at this time
Lifting motor 64 processed, which is opened, drives driving wheel 643, then transmission belt 642 can drive driving wheel 641 with driving wheel 643,
Nut 63 is driven, so as to drive lifting screw 62 to go up and down.
Three, as shown in Figure 10, elevating mechanism includes several elevator components 65, and elevator component 65 includes cheese 651 and drawstring
652.Cheese 651 is mounted on adjustable shelf 5 by a rotation seat, and rotation seat is arranged between the substrates by two symmetrical substrates
Shaft time is formed, and cheese 651 is rotationally connected in shaft, is rotationally connected with sliding rack 5 to realize.651 rotation direction of cheese
In vertical plane.
One end of drawstring 652 is fixedly connected with cheese 651, and the other end is extended downwardly and is fixedly connected on movable furnace body 22.
Cheese 651 need to be only rotated at this time and winds/loosen drawstring 652, and movable furnace body 22 can be driven to go up and down.
For convenience of operation, elevator motor 653 is installed on sliding rack 5,653 output shaft of elevator motor is fixedly connected and cheese
651 sides, and cheese 651 is driven to rotate.
It is also connected on sliding rack 5 referring to Fig. 4 and Figure 11 in order to further facilitate the mobile movable furnace body 22 of staff
There is lateral dynamics mechanism, for driving sliding rack 5 to move along sliding rail 13.Lateral dynamics mechanism includes traversing motor 71；It is horizontal
Include a variety of set-up modes to power mechanism:
One, traversing motor 71 is mounted on sliding rack 5, by installing driving gear on output shaft, in the rotation axis of idler wheel 51
Upper installation driven gear, then drive driven gear that idler wheel 51 is driven to rotate (attached drawing is not shown) by driving gear, realize that driving is slided
Moving frame 5.Similarly idler wheel 51 can also be driven using belt gear.
Two, traversing motor 71 is mounted on sliding rail 13 far from 1 one end of furnace body shell；Lateral dynamics mechanism further includes draw groups
Part, traction component can be traction rope 721 or synchronous belt 722.
As shown in figure 11, when traction component be traction rope 721, be fixedly connected on the output shaft of traversing motor 71 winding rope
Disk.721 one end of traction rope is fixedly connected on sliding rack 5, and the other end is fixedly connected on winding cheese, need to only open traversing electricity at this time
Machine 71, which winds traction rope, can pull sliding rack 5.Since the reset of sliding rack 5 needs manually to move at this time, it is possible in cunning
The other end of moving frame 5 is arranged another group of traversing motor 71 and is used for move its reset.
As shown in figure 4, it is fixedly connected with one-stage gear in the output shaft of traversing motor 71 when traction component is synchronous belt 722,
Secondary gear is rotatablely connected on sliding rack 5, synchronous belt 722 is arranged one-stage gear and secondary gear, traversing so as to open
Motor 71 moves sliding rack 5.Secondary gear can also be set to the starting end position of sliding rail 13, and three-level tooth is arranged on sliding rack 5
Wheel.Chain replacement also can be used in synchronous belt 722.Invention
In order to timely detect to flue, as shown in Figure 12 and Figure 10, the invention also includes be for detecting flue
The leakage detecting device 8 of no leakage, leakage detecting device 8 include Flammable Gas Detector 81.Flammable Gas Detector 81 connects by one
Bar is mounted on sliding rack 5, above the end of movable furnace body 22, is located at movable furnace body 22 and is laterally detached from fixed furnace body 21
Direction backward end, that is, be located at travelling oven body 22 mobile initial position side.
Flammable Gas Detector 81 why is selected, is because the protection gas filled in flue is generally hydrogen and nitrogen
Gas.Therefore the content of hydrogen need to only be detected it may determine that whether flue leaks.
Flammable Gas Detector 81 is located at the initial position side of sliding rail 13；The test side of Flammable Gas Detector 81
Under, according to sliding rack 5, i.e., movable furnace body 22 moves together, detects the gas of fixed 22 top of furnace body, and output gas is examined
Measured value.
Flammable Gas Detector 81 is connected with controller 82, and controller 82 may be selected PLC controller or using MCU as core
Digital-control circuit.For convenience of operation, controller 82 configures human-computer interaction interface, such as: touch display screen.82 electric signal of controller
Be connected with combined aural and visual alarm 83 (if the combined aural and visual alarm without included control unit, is coupled with relay, then by after
Electric appliance connects controller 82, to realize control).
Controller 82 receives the gas detection value that Flammable Gas Detector 81 exports, and controls combined aural and visual alarm according to it
83.82 preset standard imflammable gas value range of controller, when gas detection value exceeds standard flammability air range value, control
Device 82 controls combined aural and visual alarm 83 and opens, to prompt staff's flue to leak.Controller 82 is further arranged to, and works as control
Device 82 processed controls combined aural and visual alarm 83 and opens, and synchronization shows information warning on a display screen, and information warning, which prestores, is stored in control
Device 82.
Further, controller 82 is also connected with range sensor 84, and the detection line of range sensor 84 is parallel to sliding rail
13(is shown in Fig. 3) length direction.
Its mounting means are as follows: range sensor 84 is mounted on the end of sliding rack 5, and its test side rising towards sliding rail 13
Beginning (starting point that movable furnace body 22 slides).One vertical bar is installed on industrial furnace, a reference block, reference block are fixed on vertical bar
Positioned at the front of 84 test side of range sensor.
When controller 82, which controls alarm assemblies 83, to be opened, 82 synchronous recording of controller simultaneously stores range sensor 84 at this time
Export to apart from detected value, to facilitate the subsequent record information of transferring of staff to determine flue leak position.
Further, telescoping cylinder 61 of the invention, lifting motor 641 etc. can electric signal be connected to controller 82, with
Just staff operates, and controller 82 is preferably PLC controller at this time.
Use process: enabling lifting drive mechanism and be lifted to movable furnace body 22, rising height 5mm-10mm, so that movable
Furnace body 22 is separated with fixed furnace body 21；Then enabling lateral dynamics mechanism drives sliding rack 5 mobile, with the mobile activity of synchronous horizontal
Furnace body 22 stops after movable furnace body 22 is fully located at fixed 21 side of furnace body.
When movable furnace body 22 is mobile, Flammable Gas Detector 81 moves together according to movable furnace body 22, and to flue
The atmosphere of top detects, and when gas detection value exceeds standard flammability air range value, controller 82 controls combined aural and visual alarm 83
It opens, and controls in aobvious screen display information warning；82 record storage of the controller output of range sensor 84 at this time simultaneously is to control
Device 82 apart from detected value.
According to above content, staff more convenient can be dismantled furnace body through the invention, to examine in time
The case where looking into flue guarantees that industrial furnace being capable of normal use；The present invention can also quickly confirm flue leak position simultaneously, with
Further facilitate staff's use.
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, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of industrial furnace flue self-test runout body is set to the furnace of main furnace body (2) outside including main furnace body (2) and cladding
Body case (1), laterally offers the burner hearth (3) for accommodating flue in the main furnace body (2), burner hearth (3) both ends open,
And run through furnace body shell (1), and multiple heating elements (4) for heating furnace (3) are connected on the main furnace body (2), it is special
Sign is:
It is provided with the leakage detecting device (8) whether leaked for detecting flue；
The main furnace body (2) includes being connected to the fixation furnace body (21) of furnace body shell (1) and being placed in fixed furnace body (21) top
Movable furnace body (22)；
The burner hearth (3) is including being opened in the lower furnace (31) of fixed furnace body (21) and being opened in the top of movable furnace body (22)
The upright projection of burner hearth (32), the lower furnace (31) and upper furnace (32) is overlapped, and opposite sides are in hatch frame respectively；
The elevating mechanism for driving movable furnace body (22) to be detached from fixed furnace body (21) is connected on the furnace body shell (1), and
The furnace body shell (1) is in hatch frame in movable furnace body (22) off-direction；
The leakage detecting device (8) includes Flammable Gas Detector (81), when the movable furnace body (22) is detached from fixed furnace body
(21), the end of probe of the Flammable Gas Detector (81) detects the gas on fixed furnace body (21) top.
2. industrial furnace according to claim 1 flue self-test runout body, it is characterised in that: the furnace body shell (1)
On be provided with several sliding rails (13), the sliding rail (13) is located above movable furnace body (22) and in being laterally extended, the sliding rail
(13) sliding is connected with sliding rack (5) on, and the elevating mechanism is set to sliding rack (5), and is connected to movable furnace body (22).
3. industrial furnace according to claim 2 flue self-test runout body, it is characterised in that: the elevating mechanism includes
Several telescoping cylinders (61), telescoping cylinder (61) longitudinal extension, and cylinder body is fixedly connected on sliding rack (5), tailpiece of the piston rod is fixed
It is connected to movable furnace body (22).
4. industrial furnace according to claim 2 flue self-test runout body, it is characterised in that: the elevating mechanism includes
Several lifting screws (62), the lifting screw (62) longitudinally wear sliding rack (5), and connect with sliding rack (5) in straight skidding
It connects, lifting screw (62) lower end is connected to movable furnace body (22), and the sliding rack (5) is rotatably connected to nut (63), institute
It states nut (63) and is threadedly connected to lifting screw (62), and be arranged with driving wheel (641), be provided with liter on the sliding rack (5)
It drops motor (64), lifting motor (64) driving driving wheel (641) rotation.
5. industrial furnace according to claim 2 flue self-test runout body, it is characterised in that: the elevating mechanism includes
Several elevator components (65), the elevator component (65) include that the cheese (651) for being rotationally connected with sliding rack (5) and one end are consolidated
Surely it is connected to the drawstring (652) of cheese (651), the other end of the drawstring (652) is fixedly connected on movable furnace body (22).
6. according to the flue self-test runout body of industrial furnace described in claim 3 or 4 or 5, it is characterised in that: the sliding rack
(5) it is provided on elevator motor (653), the cheese (651) is connected to the output shaft of elevator motor (653).
7. industrial furnace according to claim 6 flue self-test runout body, it is characterised in that: the sliding rack (5) turns
Dynamic to be connected with several idler wheels (51), the idler wheel (51) rolls and is connected to sliding rail (13), and the sliding rack (5) is connected with for driving
Make its slide lateral dynamics mechanism, the lateral dynamics mechanism includes traversing motor (71), the traversing motor (71) it is defeated
Shaft is in linkage with idler wheel (51).
8. industrial furnace according to claim 7 flue self-test runout body, it is characterised in that: the imflammable gas inspection
It surveys instrument (81) to be connected to sliding rack (5) and follow movable furnace body (81) mobile, the Flammable Gas Detector (81), which is located at, to be lived
On the transverse shifting route of dynamic furnace body (21), and the reversed of fixed furnace body (22) direction is laterally detached from movable furnace body (21)
End.
9. industrial furnace according to claim 8 flue self-test runout body, it is characterised in that: the imflammable gas inspection
It surveys instrument (81) and is connected with the controller (82) with data-handling capacity, the controller (82) is connected with combined aural and visual alarm
(83), the controller (82) obtains the detected value of Flammable Gas Detector (81) output, and controls acousto-optic according to detected value
Alarm (83) opening and closing.
10. industrial furnace according to claim 9 flue self-test runout body, it is characterised in that: the controller (82)
It is also connected with range sensor (84), the detection line of the range sensor (84) is parallel to sliding rail (13), when the controller
(82) combined aural and visual alarm (83) are opened, the controller (82) obtains and stores the distance detection of range sensor (84) output
Value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811047005.4A CN109373774B (en) | 2018-09-08 | 2018-09-08 | Furnace self-leakage-detecting furnace body for industrial electric furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811047005.4A CN109373774B (en) | 2018-09-08 | 2018-09-08 | Furnace self-leakage-detecting furnace body for industrial electric furnace |
Publications (2)
| Publication Number | Publication Date |
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| CN109373774A true CN109373774A (en) | 2019-02-22 |
| CN109373774B CN109373774B (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811047005.4A Active CN109373774B (en) | 2018-09-08 | 2018-09-08 | Furnace self-leakage-detecting furnace body for industrial electric furnace |
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Citations (4)
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|---|---|---|---|---|
| JPH0655254A (en) * | 1992-08-06 | 1994-03-01 | Toyota Motor Corp | Mechanism for detecting leakage of molten metal in suction casting device |
| CN200944001Y (en) * | 2006-05-25 | 2007-09-05 | 刘明亮 | Aluminum liquid mixing furnace |
| CN206019323U (en) * | 2016-08-04 | 2017-03-15 | 天津华勘检验测试有限公司 | A kind of high temperature process furnances |
| CN206828567U (en) * | 2017-06-14 | 2018-01-02 | 江苏法尔胜泓昇重工有限公司 | Split type continuous type heat-treatment furnace |
-
2018
- 2018-09-08 CN CN201811047005.4A patent/CN109373774B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0655254A (en) * | 1992-08-06 | 1994-03-01 | Toyota Motor Corp | Mechanism for detecting leakage of molten metal in suction casting device |
| CN200944001Y (en) * | 2006-05-25 | 2007-09-05 | 刘明亮 | Aluminum liquid mixing furnace |
| CN206019323U (en) * | 2016-08-04 | 2017-03-15 | 天津华勘检验测试有限公司 | A kind of high temperature process furnances |
| CN206828567U (en) * | 2017-06-14 | 2018-01-02 | 江苏法尔胜泓昇重工有限公司 | Split type continuous type heat-treatment furnace |
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| CN109373774B (en) | 2020-07-17 |
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