CN210801955U

CN210801955U - Air-out flow guide device of box type resistance furnace

Info

Publication number: CN210801955U
Application number: CN201921406166.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: Baoding Xinda Casting Co Ltd
Current assignee: Baoding Xinda Casting Co Ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-06-19
Anticipated expiration: 2029-08-27

Abstract

The utility model relates to the technical field of accessory devices for heating workpieces, in particular to an air outlet flow guide device of a box type resistance furnace, which is influenced by external force, can be conveniently dried in time when the interior of a furnace body is wet, thereby easily maintaining the subsequent heating efficiency and improving the use reliability; the furnace comprises a furnace body, a plurality of groups of heating elements are longitudinally and fixedly arranged in a circulation cavity positioned in a left half area and a circulation cavity positioned in a right half area, and the furnace also comprises two groups of lower guide pipes and upper guide pipes, wherein the two groups of lower guide pipes are hermetically communicated with a delivery pump; the sealed intercommunication in both sides has air-supply line and exhaust pipe respectively about the furnace body rear side, and sealed intercommunication has the exhaust fan on the exhaust pipe, still including adsorbing the box, adsorbs intracavity portion and has placed the adsorption carbon, and the sealed intercommunication in furnace body bottom has the intake pipe, and intake pipe output department is provided with the filter screen, adsorbs the sealed intercommunication in box rear side top and has the blast pipe, still including changeing handle, drive shaft, axis of rotation and stirring rod group.

Description

Air-out flow guide device of box type resistance furnace

Technical Field

The utility model relates to a technical field of work piece heating auxiliary device especially relates to a box resistance furnace air-out guiding device.

Background

As is well known, the box-type resistance furnace air-out flow guiding device is an auxiliary device which is used for guiding air flow in the using process of the box-type resistance furnace, so that the air flow forms a relatively fixed flow direction, and a workpiece is better heated, and the auxiliary device is widely used in the field of workpiece heating; the existing box-type resistance furnace air-out flow guide device comprises a furnace body, wherein a heating cavity is arranged in the furnace body, the front side of the furnace body is communicated with the heating cavity and is provided with a taking and placing opening, a taking and placing cover is connected with the taking and placing opening in a hinge sealing manner, circulation cavities are respectively arranged in the left half area side wall, the left half area side wall and the top side wall of the furnace body, a plurality of groups of heating elements are longitudinally and fixedly arranged in the circulation cavity positioned in the left half area and the circulation cavity positioned in the right half area, the circulation cavity positioned in the left half area and the circulation cavity positioned in the right half area are respectively communicated with the circulation cavity positioned above, the device also comprises two groups of lower flow guide pipes and an upper flow guide pipe, conveying pumps are respectively communicated with the two groups of lower flow guide pipes in a sealing manner, the two groups of conveying pumps are both arranged on the inner bottom side wall of the heating cavity, and bottom output ends of, the top input end of the upper guide pipe is hermetically communicated with the bottom side of the circulation cavity above the upper guide pipe; when the existing box-type resistance furnace air-out flow guide device is used, a workpiece is placed on the inner bottom side wall of a heating cavity from a taking and placing opening, a plurality of groups of heating elements positioned in a left half area and a plurality of groups of heating elements positioned in a right half area are electrified and heated, under the action of two groups of conveying pumps, air flow in the heating cavity flows into a circulation cavity positioned in the left half area or the circulation cavity positioned in the right half area from two groups of lower flow guide pipes and is in contact heating with the plurality of groups of heating elements in the heating cavity, and then returns to the inside of the heating cavity from an upper flow guide pipe so as to heat the workpiece, the heating elements and the conveying pumps are common electric devices in the market, and when the heating cavity is bought for use, the heating cavity and the conveying; the existing box-type resistance furnace air-out flow guide device is discovered in use, and is influenced by external force, and when the interior of the furnace body is wetted and wet, the interior of the furnace body cannot be dried conveniently and timely, so that the subsequent heating efficiency is reduced, and the use reliability is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a it receives external force to influence, and the furnace body is inside when weting comparatively moist, can conveniently carry out in time drying to it keeps its continuous heating efficiency more easily, improves the box resistance furnace air-out guiding device who uses the reliability.

The utility model relates to an air-out flow guiding device of a box type resistance furnace, which comprises a furnace body, wherein a heating cavity is arranged inside the furnace body, a taking and placing opening is arranged on the front side of the furnace body and communicated with the heating cavity, a taking and placing cover is connected with the taking and placing opening in a hinge sealing way, circulation cavities are arranged inside the side wall of the left half area, the side wall of the left half area and the side wall of the top side of the furnace body, a plurality of groups of heating elements are longitudinally and fixedly arranged inside the circulation cavity of the left half area and inside the circulation cavity of the right half area, the circulation cavity of the left half area and the circulation cavity of the right half area are communicated with the circulation cavity above, the device also comprises two groups of lower guide pipes and an upper guide pipe, the two groups of lower guide pipes are hermetically communicated with conveying pumps, the two groups of conveying pumps are arranged on the inner bottom wall of the heating cavity, the bottom output ends of the two groups of the lower guide, the top input end of the upper guide pipe is hermetically communicated with the bottom side of the circulation cavity above the upper guide pipe; the upper side and the lower side of the rear side of the furnace body are respectively hermetically communicated with an air inlet pipe and an air outlet pipe, the air outlet pipe is hermetically communicated with an exhaust fan, the exhaust fan is installed at the rear side of the furnace body, the adsorption box is installed at the rear side of the furnace body, an adsorption cavity is arranged in the adsorption box, the top end of the adsorption box is communicated with a replacement port, a replacement cover is screwed on a sealing screw at the replacement port, adsorption carbon is placed in the adsorption cavity, the bottom end of the furnace body is hermetically communicated with an air inlet pipe, a filter screen is arranged at the output end of the air inlet pipe, the input end of the air inlet pipe is hermetically communicated with an exhaust pipe output end flange, an exhaust pipe is hermetically communicated above the rear side of the adsorption box, the exhaust pipe output end is hermetically communicated with an air inlet pipe input end flange, the stirring rod set is positioned in the adsorption, stirring rod group installs in the axis of rotation, changes and covers the top intercommunication and be provided with first logical groove to it is rotatable to be fixed with first ball group to lead to the inslot wall in first, and first ball group is passed and stretch into to adsorbing the box inside in the bottom of axis of rotation, and the fixed cover in the axis of rotation outside is equipped with two sets of sealed spacing collars, and two sets of sealed spacing collars contact with change lid top and bottom respectively.

The utility model discloses a box resistance furnace air-out guiding device, still include the buffer dish, the inside buffer chamber that is provided with of buffer dish, the even sealed intercommunication in buffer dish bottom has the multiunit shunt tubes, still including the dismouting pipe, two sets of extrusion spring group and two sets of extrusion rings, the sealed intercommunication in buffer dish top center in dismouting socle, two sets of extrusion spring group outer ends are connected with both sides about the dismouting intraductal side respectively, two sets of extrusion spring group inner is connected with the two sets of extrusion ring outside respectively, all be provided with the breach on two sets of extrusion rings, two sets of extrusion rings all overlap the card in the output outside of honeycomb duct bottom.

The utility model discloses a box resistance furnace air-out guiding device, still including supporting filter, two sets of fixed blocks, two sets of jump rings and two sets of stoppers, two sets of fixed blocks are installed respectively at the wall of heating intracavity left and right sides, and two sets of fixed block inboards all are provided with the spacing groove, and the one end of two sets of jump rings is connected with two sets of spacing grooves respectively, and the other end of two sets of jump rings is connected with two sets of stoppers respectively, supports the filter and clamps between two sets of stoppers.

The utility model discloses a box resistance furnace air-out guiding device still includes two sets of stationary blades, two sets of cover springs and two sets of splint, and two sets of stationary blades are installed respectively in both sides around supporting the filter top, and the inside and outside both ends of two sets of cover springs are connected with two sets of splint outsides and two sets of stationary blades inboards respectively.

The utility model discloses a box resistance furnace air-out guiding device still includes two sets of pull rods and two sets of arm-tie, and the preceding back is to all being provided with the second and leads to the groove on two sets of stationary blades, and two sets of second through-groove inside walls all can rotate and be fixed with second ball group, and two sets of pull rod outer ends are connected with two sets of arm-tie respectively, and two sets of pull rod inner passes two sets of second ball group respectively and all stretch into to be connected to the inboard and two sets of splint outsides of two sets of stationary blades, and two sets of cover springs suit are in the two sets of.

The utility model discloses a box resistance furnace air-out guiding device, furnace body rear side and heating chamber intercommunication are provided with the viewing aperture to there is transparent baffle at viewing aperture sealing connection.

The utility model discloses a box resistance furnace air-out guiding device, be located between the left multiunit heating member and be located between the multiunit heating member of right side all be connected with the stiffener, be located two sets of heating member tops of top and be located two sets of heating member bottoms of below all be connected with the connecting rod, four group's connecting rod other ends all install and be located the circulation chamber inside wall of left side half regional or be located the circulation chamber inside wall of right side half region.

The utility model discloses a box resistance furnace air-out guiding device still includes four anti-skidding sole of group, and four anti-skidding sole of group are installed respectively in furnace body bottom left front side, left rear side, right front side and right rear side.

Compared with the prior art, the beneficial effects of the utility model are that: the exhaust fan 8 can be started, the gas is pumped into the adsorption box 9 through the exhaust fan 8, the moisture in the furnace body 1 is adsorbed through the adsorption carbon, the action is circulated, the replacement cover 10 can be opened to replace the adsorption carbon, the use effect of the adsorption carbon is improved, the adsorption carbon is common materials in the market and can be directly used after being bought, the exhaust fan 8 is a common electrical device in the market, the adsorption carbon can be used after being bought for use only by being electrically connected according to the purchased use instruction, so the description is omitted, the inside of the furnace body 1 can be conveniently dried, when the furnace body is affected by external force, the furnace body 1 can be conveniently dried in time when being moistened, the subsequent heating efficiency is easily maintained, the use reliability is improved, the stirring rod group 17 can be driven to stir the adsorption carbon through manually rotating the rotating handle 14, the use of the adsorption carbon is more uniform, and the waste is reduced, the rotation shaft 16 is assisted to rotate more smoothly through the first ball group, and the rotation shaft 16 is conveniently longitudinally limited through the two groups of sealing limiting rings, so that the rotation shaft 16 is only convenient to rotate without longitudinally moving, and the filter screen 12 assists in adsorbing carbon and does not leak.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the construction of the connection of the disassembled tube and the squeeze ring;

FIG. 3 is a right side view of the connection of the oven body, the adsorption box and the fixing piece;

FIG. 4 is an enlarged partial view of portion A of FIG. 1;

FIG. 5 is an enlarged view of part B of FIG. 1;

in the drawings, the reference numbers: 1. a furnace body; 2. a heating member; 3. a lower guide pipe; 4. an upper flow guide pipe; 5. a delivery pump; 6. an air inlet pipe; 7. an exhaust duct; 8. an exhaust fan; 9. an adsorption box; 10. replacing the cover; 11. an air inlet pipe; 12. a filter screen; 13. an exhaust pipe; 14. turning a handle; 15. driving a shaft; 16. a rotating shaft; 17. a stirring rod set; 18. a cache disk; 19. a shunt tube; 20. disassembling the pipe; 21. an extrusion ring; 22. supporting the filter plate; 23. a fixed block; 24. a limiting block; 25. a fixing sheet; 26. a splint; 27. a pull rod; 28. pulling a plate; 29. a transparent baffle; 30. a reinforcing bar; 31. a connecting rod; 32. antiskid sole.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 5, the utility model discloses a box resistance furnace air-out guiding device, including furnace body 1, the inside heating chamber that is provided with of furnace body 1, furnace body 1 front side is provided with the heating chamber intercommunication and gets the mouth of putting, and get the lid of putting in putting mouthful hinge sealing connection of department, furnace body 1 left side half regional lateral wall inside, left side half regional lateral wall inside and top lateral wall inside all are provided with the circulation chamber, and be provided with multiunit heating member 2 in the circulation intracavity portion that is located left half region and the circulation intracavity portion that is located right half region inside vertically fixed, and be located the circulation chamber of left half region and the circulation chamber that is located right half region all with the circulation chamber intercommunication that is located the top, still include two sets of honeycomb ducts 3 and last honeycomb duct 4 down, equal sealed intercommunication has delivery pump 5 on the honeycomb duct 3 under two sets of, two sets of delivery pump 5 are all installed at the bottom wall on the heating chamber, honeycomb duct 3 bottom output all passes the heating chamber under two sets of down and respectively with be The circulation cavities of the areas are hermetically communicated, and the input end at the top of the upper draft tube 4 is hermetically communicated with the bottom side of the circulation cavity above the upper draft tube; the upper side and the lower side of the rear side of the furnace body 1 are respectively communicated with an air inlet pipe 6 and an air outlet pipe 7 in a sealing way, the air outlet pipe 7 is communicated with an air exhaust fan 8 in a sealing way, the air exhaust fan 8 is arranged at the rear side of the furnace body 1, the adsorption box 9 is arranged at the rear side of the furnace body 1, an adsorption cavity is arranged in the adsorption box 9, the top end of the adsorption box 9 is communicated with a replacement port, a replacement cover 10 is arranged at the sealing screw at the replacement port, adsorption carbon is placed in the adsorption cavity, the bottom end of the furnace body 1 is communicated with an air inlet pipe 11 in a sealing way, a filter screen 12 is arranged at the output end of the air inlet pipe 11, the input end of the air inlet pipe 11 is communicated with the flange at the output end of the air outlet pipe 7 in a sealing way, an air outlet pipe 13 is communicated with the upper side of the rear side of the adsorption box 9 in a sealing, the rotating handle 14 is fixed on the outer side of the driving shaft 15, the top end of the rotating shaft 16 is connected with the driving shaft 15, the stirring rod set 17 is installed on the rotating shaft 16, the top end of the replacing cover 10 is provided with a first through groove in a communicating mode, a first ball set is fixed on the inner side wall of the first through groove in a rotating mode, the bottom end of the rotating shaft 16 penetrates through the first ball set and extends into the adsorbing box 9, two groups of sealing limiting rings are fixedly sleeved on the outer side of the rotating shaft 16, and the two groups of sealing limiting rings are respectively in contact with the top end and the; the exhaust fan 8 can be started, gas is pumped into the adsorption box 9 through the exhaust fan 8, water in the furnace body 1 is adsorbed through adsorption carbon, the action is circulated, the replacement cover 10 can be opened to replace the adsorption carbon, the using effect of the adsorption carbon is improved, the adsorption carbon is common materials in the market and can be directly used after being bought, the exhaust fan 8 is a common electrical device in the market, and the adsorption carbon can be used after being bought for use only by being electrically connected according to the purchased instruction, so the description is omitted, the inside of the furnace body 1 can be conveniently dried, when the furnace body is affected by external force, the inside of the furnace body 1 is wet, the drying can be conveniently carried out in time, the subsequent heating efficiency is easily maintained, the using reliability is improved, the stirring rod group 17 can be driven to stir the adsorption carbon through manually rotating the rotating handle 14, the use of the adsorption carbon is more uniform, the waste is reduced, the rotation shaft 16 is assisted to rotate more smoothly through the first ball group, and the rotation shaft 16 is conveniently longitudinally limited through the two groups of sealing limiting rings, so that the rotation shaft 16 is only convenient to rotate without longitudinally moving, and the filter screen 12 assists in adsorbing carbon and does not leak.

The utility model discloses a box resistance furnace air-out guiding device, still include buffer disc 18, buffer disc 18 is inside to be provided with the buffer chamber, buffer disc 18 bottom even sealed intercommunication has multicomponent flow tube 19, still include dismouting pipe 20, two sets of extrusion spring group and two sets of extrusion rings 21, dismouting pipe 20 bottom sealed intercommunication is in buffer disc 18 top center, two sets of extrusion spring group outer ends are connected with dismouting pipe 20 inboard upper and lower two sides respectively, two sets of extrusion spring group inner are connected with two sets of extrusion rings 21 outside respectively, two sets of extrusion rings 21 are last to be provided with the breach, two sets of extrusion rings 21 are all overlapped and are blocked in the outside of upper flow guide pipe 4 bottom output; it can carry out short duration buffer memory to steam through buffer disk 18 to conveniently shunt the derivation to steam through multicomponent flow tube 19, derive more evenly, and can be manual extrude extrusion spring assembly through extrusion ring 21, make things convenient for buffer disk 18 to dismantle or install from honeycomb duct 4 bottom, it is more convenient to use.

The utility model discloses a box resistance furnace air-out guiding device, still include support filter 22, two sets of fixed blocks 23, two sets of jump rings and two sets of stoppers 24, two sets of fixed blocks 23 are installed respectively in the left and right sides wall in the heating chamber, two sets of fixed blocks 23 inboard all are provided with the spacing groove, the one end of two sets of jump rings is connected with two sets of spacing grooves respectively, the other end of two sets of jump rings is connected with two sets of stoppers 24 respectively, support filter 22 clamps between two sets of stoppers 24; it can be convenient to support the work piece through supporting filter 22 and place and not influence the circulation of gas, and two sets of jump rings drive two sets of stoppers 24 and press from both sides the dress to supporting filter 22 and fix, make and support filter 22 and make things convenient for manual taking out the dismantlement to more make things convenient for follow-up work piece to get and put.

The utility model discloses an air-out guiding device of a box-type resistance furnace, which also comprises two groups of fixing pieces 25, two groups of sleeve springs and two groups of clamping plates 26, wherein the two groups of fixing pieces 25 are respectively arranged at the front side and the rear side of the top end of a supporting filter plate 22, and the inner end and the outer end of the two groups of sleeve springs are respectively connected with the outer sides of the two groups of clamping plates 26 and the inner sides of the two groups of; the two groups of sleeve springs can drive the two groups of clamping plates 26 to clamp and fix the workpiece, so that the use reliability is improved.

The utility model discloses a box resistance furnace air-out guiding device, still include two sets of pull rods 27 and two sets of arm-tie 28, the second through groove is all set up to the fore-and-aft on two sets of stationary blades 25, two sets of second through groove inside walls can both be rotated and fixed with second ball group, two sets of pull rods 27 outer ends are connected with two sets of arm-tie 28 respectively, two sets of pull rods 27 inner passes two sets of second ball group respectively and all stretches into to two sets of stationary blades 25 inboard and two sets of splint 26 outside are connected, two sets of shell springs are respectively nested in two sets of pull rods 27 outsides; it can be through two sets of arm-tie 28 of manual pulling, and two sets of arm-tie 28 drive two sets of splint 26 on two sets of pull rods 27 and press from both sides the dress fixedly to the work piece under the elasticity of two sets of shell springs, make it further convenient fixed, improve the reliability in utilization, and the supplementary pull rod 27 of second ball group slides more smoothly.

The utility model discloses an air outlet flow guide device of a box type resistance furnace, the rear side of a furnace body 1 is communicated with a heating cavity and is provided with an observation port, and a transparent baffle 29 is hermetically connected at the observation port; it can be convenient to observe heating chamber inside through the transparent baffle 29 of viewing aperture department, and it is more convenient to use.

The utility model discloses an air-out flow guide device of a box-type resistance furnace, which is characterized in that reinforcing rods 30 are respectively connected between a plurality of groups of heating elements 2 positioned on the left side and between a plurality of groups of heating elements 2 positioned on the right side, the top ends of two groups of heating elements 2 positioned on the upper side and the bottom ends of two groups of heating elements 2 positioned on the lower side are respectively connected with connecting rods 31, and the other ends of the four groups of connecting rods 31 are respectively arranged on the inner side wall of a circulation cavity positioned in a left half; it can be fixed through convenient reinforced connection of multiunit stiffener 30 to convenient the fixing and improve the support effect through four groups of connecting rods 31.

The utility model discloses an air-out flow guiding device of a box type resistance furnace, which also comprises four groups of anti-skid foot plates 32, wherein the four groups of anti-skid foot plates 32 are respectively arranged at the left front side, the left rear side, the right front side and the right rear side of the bottom of the furnace body 1; the friction force between the furnace body 1 and the ground can be enhanced through the four groups of anti-skid foot plates 32, the displacement of the furnace body 1 is reduced, and therefore the overall stability can be improved.

The utility model relates to a box resistance furnace air-out guiding device, when it works, can open exhaust fan 8, draw gas into the adsorption box 9 through exhaust fan 8, adsorb the moisture in the furnace body 1 through the adsorption carbon, and circulate the action, can open the replacement lid 10 to change the adsorption carbon, improve its result of use, the adsorption carbon is common material in the market, buy back and use directly, exhaust fan 8 is common electrical apparatus in the market, buy back and use only need to be connected according to the instruction book electricity bought together and can use, therefore no longer give details here, the inside of furnace body 1 can be dried conveniently, when it is influenced by external force, when the inside of furnace body 1 is wet, can be dried in time conveniently, thus it is easy to maintain its subsequent heating efficiency, improve the reliability of use, can rotate handle 14 manually and make it drive stirring rod group 17 to stir, the carbon adsorption device has the advantages that the carbon adsorption device is convenient to use more uniformly, waste is reduced, the rotation of the rotating shaft 16 is more smoothly assisted by the first ball group, the rotating shaft 16 is longitudinally limited by the two groups of sealing limiting rings, the rotating shaft is convenient to rotate without longitudinally moving, and the carbon adsorption assisted by the filter screen 12 is not leaked; hot gas can be temporarily cached through the cache disk 18, the hot gas can be conveniently shunted and led out through the multi-component flow pipe 19, the hot gas can be led out more uniformly, the extrusion spring group can be extruded manually through the extrusion ring 21, the cache disk 18 is convenient to detach or mount from the bottom of the upper flow guide pipe 4, and the use is more convenient; the supporting filter plate 22 can be used for conveniently supporting and placing workpieces without influencing gas circulation, and the two groups of clamp springs drive the two groups of limiting blocks 24 to clamp and fix the supporting filter plate 22, so that the supporting filter plate 22 can be conveniently and manually drawn out and disassembled, and subsequent workpieces can be more conveniently taken and placed; the two groups of sleeve springs can drive the two groups of clamping plates 26 to clamp and fix the workpiece, so that the use reliability is improved; the two groups of pulling plates 28 can be pulled manually, the two groups of pulling plates 28 drive the two groups of clamping plates 26 on the two groups of pull rods 27 to clamp and fix the workpiece under the elasticity of the two groups of sleeve springs, so that the workpiece is further convenient to fix, the use reliability is improved, and the second ball group assists the pull rods 27 to slide more smoothly; the transparent baffle 29 at the observation port can be used for conveniently observing the interior of the heating cavity, so that the use is more convenient; the reinforcing rods 30 can be conveniently and fixedly connected in a reinforcing mode, and the four groups of connecting rods 31 can be conveniently fixed to improve the supporting effect; the friction between the furnace body 1 and the ground can be enhanced through four groups of anti-skid foot plates 32, and the displacement of the furnace body 1 is reduced, so that the overall stability can be improved.

The utility model discloses a box resistance furnace air-out guiding device, above the mounting means of all parts, connected mode or the mode that sets up are the welding, riveting or other common mechanical means, wherein can slide/rotate fixedly promptly for slide/not dropping under the rotation state, sealed intercommunication seals when two connecting pieces communicate promptly, and the concrete structure of its all parts, model and coefficient index are its from the area technique, as long as can reach all implementation of its beneficial effect, above-mentioned all with electric module and with electric common electrical part in market, only need to connect according to the mutual electricity of the instruction manual of buying back together when using and can use, and control module is its common from taking the module, the event is no longer repeated here.

The air outlet flow guide device of the box type resistance furnace of the utility model, under the condition of not explaining the contrary, the orientation words contained in the terms of 'up-down, left-right, front-back, inside-outside, vertical and horizontal' and the like only represent the orientation of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a box resistance furnace air-out guiding device, including furnace body (1), furnace body (1) inside is provided with the heating chamber, furnace body (1) front side is provided with the heating chamber intercommunication and gets and put the mouth, and get a mouthful hinge sealing connection and get and put the lid, furnace body (1) left side is inside partly regional lateral wall, left side is inside partly regional lateral wall and top lateral wall inside all is provided with the circulation chamber, and be located the circulation intracavity portion of left side half region and be located the circulation intracavity portion of right side half region and all vertically fix and be provided with multiunit heating member (2), and the circulation chamber that is located left half region and the circulation chamber that is located right half region all communicate with the circulation chamber that is located the top, still include under two sets of honeycomb ducts (3) and honeycomb duct (4), all sealed intercommunication has delivery pump (5) on honeycomb duct (3) under two sets of, two sets of delivery pumps (5) are all installed at heating intracavity bottom wall, honeycomb duct (3) bottom output all passes the inner bottom The circulation cavity is communicated with the circulation cavity positioned in the right half area in a sealing way, and the top input end of the upper draft tube (4) is communicated with the bottom side of the circulation cavity positioned above the upper draft tube in a sealing way; it is characterized in that the upper side and the lower side of the rear side of the furnace body (1) are respectively communicated with an air inlet pipe (6) and an air outlet pipe (7) in a sealing way, the air outlet pipe (7) is communicated with an exhaust fan (8) in a sealing way, the exhaust fan (8) is arranged at the rear side of the furnace body (1), the adsorption box (9) is arranged at the rear side of the furnace body (1), an adsorption cavity is arranged inside the adsorption box (9), the top end of the adsorption box (9) is communicated with a replacement port, a replacement cover (10) is screwed on a sealing screw at the replacement port, adsorption carbon is placed inside the adsorption cavity, the bottom end of the furnace body (1) is communicated with an air inlet pipe (11) in a sealing way, a filter screen (12) is arranged at the output end of the air inlet pipe (11) and is communicated with a flange at the output end of the exhaust pipe (7) in a sealing way, an exhaust pipe (13) is communicated with the upper side of, still including changeing (14), driving shaft (15), axis of rotation (16) and stirring rod group (17), stirring rod group (17) are located and adsorb box (9) inside, it fixes driving shaft (15) the outside to change (14), the top and the driving shaft (15) of axis of rotation (16) are connected, install on axis of rotation (16) stirring rod group (17), it is provided with first logical groove to change lid (10) top intercommunication, and it is rotatable to be fixed with first ball group at first logical inslot wall, the bottom of axis of rotation (16) is passed first ball group and is stretched into to adsorbing inside box (9), the fixed cover in axis of rotation (16) outside is equipped with two sets of sealed spacing collars, two sets of sealed spacing collars respectively with change lid (10) top and bottom contact.

2. The box-type electric resistance furnace air outlet flow guide device of claim 1, further comprising a buffer disc (18), a buffer cavity is arranged inside the buffer disc (18), a plurality of groups of shunt tubes (19) are uniformly and hermetically communicated with the bottom end of the buffer disc (18), the box-type electric resistance furnace air outlet flow guide device further comprises a dismounting pipe (20), two groups of extrusion spring groups and two groups of extrusion rings (21), the bottom end of the dismounting pipe (20) is hermetically communicated with the center of the top end of the buffer disc (18), the outer ends of the two groups of extrusion spring groups are respectively connected with the upper side and the lower side of the inner side of the dismounting pipe (20), the inner ends of the two groups of extrusion spring groups are respectively connected with the outer sides of the two groups of extrusion rings (21), notches are respectively arranged on the two groups of extrusion rings (21), and the two groups of extrusion rings (.

3. The air outlet and guide device of the box-type resistance furnace of claim 2, further comprising a support filter plate (22), two sets of fixing blocks (23), two sets of snap springs and two sets of limiting blocks (24), wherein the two sets of fixing blocks (23) are respectively installed on the left and right side walls of the heating cavity, limiting grooves are respectively formed in the inner sides of the two sets of fixing blocks (23), one ends of the two sets of snap springs are respectively connected with the two sets of limiting grooves, the other ends of the two sets of snap springs are respectively connected with the two sets of limiting blocks (24), and the support filter plate (22) is clamped between the two sets of limiting.

4. The air outlet guide device of a box-type resistance furnace according to claim 3, further comprising two sets of fixing pieces (25), two sets of sleeve springs and two sets of clamping plates (26), wherein the two sets of fixing pieces (25) are respectively installed at the front and rear sides of the top end of the supporting filter plate (22), and the inner and outer ends of the two sets of sleeve springs are respectively connected with the outer sides of the two sets of clamping plates (26) and the inner sides of the two sets of fixing pieces (25).

5. The box-type resistance furnace air outlet flow guide device of claim 4, characterized by further comprising two groups of pull rods (27) and two groups of pull plates (28), wherein the two groups of fixed plates (25) are respectively provided with a second through groove in the front-back direction, the inner side walls of the two groups of second through grooves can be respectively fixed with a second ball group in a rotating manner, the outer ends of the two groups of pull rods (27) are respectively connected with the two groups of pull plates (28), the inner ends of the two groups of pull rods (27) respectively penetrate through the two groups of second ball groups and respectively extend into the inner sides of the two groups of fixed plates (25) to be connected with the outer sides of the two groups of clamping plates (26), and the two groups of spring sleeves.

6. A box-type resistance furnace air outlet flow guide device according to claim 5, characterized in that the rear side of the furnace body (1) is provided with an observation port communicated with the heating cavity, and a transparent baffle (29) is hermetically connected at the observation port.

7. A box-type resistance furnace air outlet flow guide device as claimed in claim 6, characterized in that reinforcing rods (30) are connected between the groups of heating elements (2) on the left side and between the groups of heating elements (2) on the right side, connecting rods (31) are connected to the top ends of the two groups of heating elements (2) on the upper side and the bottom ends of the two groups of heating elements (2) on the lower side, and the other ends of the four groups of connecting rods (31) are installed on the inner side wall of the flow cavity in the left half area or the inner side wall of the flow cavity in the right half area.

8. The air outlet flow guide device of the box type resistance furnace according to claim 7, characterized by further comprising four groups of anti-skid foot plates (32), wherein the four groups of anti-skid foot plates (32) are respectively arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom of the furnace body (1).