CN210425912U - Drying kiln for drying refractory insulating bricks - Google Patents

Abstract

The utility model relates to the technical field of auxiliary drying devices for refractory insulating bricks, in particular to a drying kiln for drying refractory insulating bricks, wherein semi-finished products are heated more uniformly when being heated, thereby improving the drying effect and the use reliability; the heating wire heating device comprises a working plate, a working box and four groups of brackets, wherein a working cavity is arranged in the working box, the front side of the working box is communicated with a taking and placing opening, a blocking cover is hinged at the taking and placing opening, and a heating wire group is connected to the rear side wall in the working cavity; still including placing board, motor and transmission shaft, place board bottom left side and right side and all be provided with the pulley, still include cushion collar, multiunit buffer spring and multiunit buffer board, be provided with the cushion chamber in the cushion collar, be provided with the vent group on the cushion collar lateral wall, still include two sets of link, still include two sets of locating pieces, two sets of first set spring group, two sets of scalable nest of tubes and two sets of locating plates.

Description

Drying kiln for drying refractory insulating bricks

Technical Field

The utility model relates to a technical field of the dry auxiliary device of refractory heat preservation brick especially relates to a drying kiln for drying refractory heat preservation brick.

Background

As is well known, a drying kiln for drying refractory heat-insulating bricks is an auxiliary device used in the production and processing processes of refractory heat-insulating bricks to heat semi-finished products and dry the semi-finished products more quickly, and is widely used in the field of drying refractory heat-insulating bricks; the existing drying kiln for drying refractory insulating bricks comprises a working box and four groups of supports, wherein the top ends of the four groups of supports are respectively arranged on the left front side, the right front side, the left rear side and the right rear side of the bottom end of the working box; when the existing drying kiln for drying the refractory insulating bricks is used, the heating wire group is electrically connected with an external control box, the semi-finished product is placed on a working plate in the working box and is heated by the heating wire group to be dried more quickly, the semi-finished product is taken and placed through the taking and placing opening, the heating wire group is a common electric device in the market, and the heating wire group can be used only by being electrically connected according to a purchased instruction when being bought for use, so that the detailed description is omitted; the existing drying kiln for drying the refractory insulating bricks is found in use, and when semi-finished products are heated, the semi-finished products are easy to be heated unevenly, so that the drying effect is poor, and the use reliability is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a be heated comparatively evenly when its semi-manufactured goods are heated to improve its stoving effect, improve the drying kiln who is used for drying refractory insulating brick of use reliability.

The utility model discloses a drying kiln for drying refractory insulating bricks, including work board, work box and four group's supports, the top of four group's supports is installed respectively in left front side, right front side, left rear side and right rear side of work box bottom, is provided with the working chamber in the work box, and the work box front side intercommunication is provided with the access hole to articulated being provided with the fender lid in access hole department, and the rear side wall department is connected with the heater strip group in the work chamber; the electric fan comprises a placing plate, a motor and a transmission shaft, wherein the bottom end of the transmission shaft is connected with the top output end of the motor, the top end of the transmission shaft is connected with the bottom end of the placing plate, pulleys are arranged on the left side and the right side of the bottom end of the placing plate, the bottoms of two groups of pulleys are contacted with the top end of a working plate, the electric fan further comprises a buffer sleeve, a plurality of groups of buffer springs and a plurality of groups of buffer plates, the buffer sleeve is arranged at the top end of the working plate, a buffer cavity is arranged in the buffer sleeve, a ventilation hole group is arranged on the side wall of the buffer sleeve, one end of each group of buffer springs is connected with the inner side wall of the buffer cavity, the other end of each group of buffer springs is respectively connected with the plurality of groups of buffer plates, the motor is clamped among the plurality of groups of buffer plates, the top end, the two sets of link other ends all are connected with the working plate top, still include two sets of locating pieces, two sets of first cover spring group, two sets of first scalable nest of tubes and two sets of locating plates, two sets of locating pieces are installed respectively and are being placed the board top left and right sides, two sets of first cover spring group one end is installed respectively and is being put inboard at two sets of locating pieces, two sets of first cover spring group other ends are connected with two sets of locating plates respectively, two sets of first scalable nest of tubes one end is installed respectively and is being put inboard at two sets of locating pieces, two sets of first scalable nest of tubes other ends are connected with two sets of locating plates respectively, two.

The utility model discloses a drying kiln for drying refractory insulating bricks, the working box top side wall is provided with a pressure regulating port in a communicating manner, the drying kiln further comprises two groups of upper supporting rods, an upper supporting plate, two groups of lower supporting rods and a lower supporting plate, the top ends of the two groups of upper supporting rods are respectively arranged at the left side and the right side of the bottom end of the upper supporting plate, the bottom ends of the two groups of upper supporting rods are respectively arranged at the left side and the right side of the top end of the lower supporting plate, the top ends of the two groups of lower supporting rods are respectively arranged at the top side wall in the working box, the drying kiln further comprises two groups of second set springs, second telescopic pipes and blocking blocks, one ends of the two groups of second set springs are respectively connected with the bottom end of the upper supporting plate and the top end of the lower supporting plate, the other ends of the two groups of second set springs are respectively connected with the upper portion and the lower, the other ends of the two groups of second telescopic pipes are respectively connected with the upper part and the lower part of the blocking block, the two groups of second sleeve springs are respectively sleeved on the outer sides of the two groups of second telescopic pipes, the outer side of the blocking block is provided with a sealing layer, and the sealing layer is tightly attached to the inner side wall of the pressure regulating port.

The utility model discloses a drying kiln for drying refractory insulation brick, the sealed intercommunication in both sides respectively has air-supply line and exhaust pipe about the work box right side, sealed intercommunication has the exhaust fan on the exhaust pipe, still including adsorbing the box, it installs in the work box right side to adsorb the box, it adsorbs the chamber to adsorb the inside absorption that is provided with of box, it is provided with the change mouth to adsorb box top intercommunication, and be provided with the change lid in change mouth department, it has adsorbed carbon to adsorb intracavity portion, the sealed intercommunication in work box bottom end has the intake pipe, intake pipe output end department is provided with the filter screen, intake pipe input and the sealed intercommunication of exhaust pipe flange, it has the blast pipe to adsorb the sealed intercommunication in box right side top, the sealed intercommunication of blast pipe and air-.

The utility model discloses a drying kiln for drying refractory insulation brick, still including changeing the handle, the drive shaft, axis of rotation and stirring rod group, stirring rod position is inside adsorbing the box, change and fix in the drive shaft outside, the top and the drive hub connection of axis of rotation, stirring rod group installs in the axis of rotation, it is provided with logical groove to change lid top intercommunication, and it has the bearing group to be fixed with in the rotatable bearing group that leads to the inslot wall, the bottom of axis of rotation is passed the bearing group and is stretched into to adsorbing inside the box, the fixed cover in the axis of rotation outside is equipped with two sets of sealed spacing collars, two sets of sealed spacing collars respectively with change lid top and bottom contact.

The utility model discloses a drying kiln for drying refractory insulation brick still includes two sets of bradyseism boards, two sets of bradyseism springs and two sets of bradyseism pieces, and two sets of bradyseism board left ends are all installed on the work box right side, and two sets of bradyseism spring one end are connected with two sets of bradyseism inboard respectively, and two sets of bradyseism spring other ends are connected with two sets of bradyseism pieces respectively, and the exhaust fan clamps between two sets of bradyseism pieces.

The utility model discloses a drying kiln for drying refractory insulation brick, the intercommunication is provided with the observation hole on the work box lateral wall to be provided with transparent baffle in the sealed of observation hole department.

The utility model discloses a drying kiln for drying fire-resistant insulating brick, still include the handle, the apparatus further comprises a rotating shaft, drive the post, scraper blade and sealing washer, the handle is located the outside of work box, it all is located the work intracavity to drive post and scraper blade, the one end and the handle of pivot are connected, the other end of pivot passes transparent baffle and stretches into to the work intracavity and drive the column connection, the scraper blade is installed on driving the post, and the tight transparent baffle is pasted to the scraper blade, the sealing washer is located the work intracavity, and the rotatable suit of sealing washer is in the outside of pivot, one side and the transparent baffle contact of sealing washer are connected.

The utility model discloses a drying kiln for drying refractory insulation brick, the back is provided with slide group to the bottom side wall in the work box, and the work board bottom is provided with slide group, and slide group slidable fixes in slide group department, and the work board front side is connected with the handle.

Compared with the prior art, the beneficial effects of the utility model are that: the motor can drive the placing plate to rotate, so that the placing plate drives the semi-finished product to rotate, the two groups of pulleys are used for facilitating auxiliary rotation and improving the supporting effect, the semi-finished product is heated more uniformly when being heated, thereby improving the drying effect and the use reliability, the motor is a common electric device in the market, the motor can be used only by being electrically connected according to the purchased use instruction when being bought and used, so the details are not repeated, the plurality of groups of buffer plates fix the motor, meanwhile, the shaking generated when the motor works can be buffered through the plurality of groups of buffer springs, thereby slowing down the damage of the motor and the transmission shaft, prolonging the service life of the motor, improving the stability of the motor through the two groups of connecting frames, when the semi-manufactured goods rotated, drive the locating plate through two sets of first cover spring groups and carry out lateral shifting and adjust, the whole size of placing when making its adaptation semi-manufactured goods stack, the difficult distortion of first cover spring group is assisted to first scalable nest of tubes.

Drawings

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

FIG. 2 is a schematic view of the motor and cushion collar connection;

FIG. 3 is an enlarged partial view of portion A of FIG. 1;

FIG. 4 is an enlarged view of part B of FIG. 1;

in the drawings, the reference numbers: 1. a working plate; 2. a work box; 3. a support; 4. a heating wire group; 5. placing the plate; 6. a motor; 7. a drive shaft; 8. a pulley; 9. a buffer sleeve; 10. a buffer plate; 11. a group of ventilation holes; 12. a connecting frame; 13. positioning blocks; 14. a first set of springs; 15. positioning a plate; 16. an upper support rod; 17. an upper support plate; 18. a second set of springs; 19. blocking; 20. a sealing layer; 21. an air inlet pipe; 22. an exhaust duct; 23. an exhaust fan; 24. an adsorption box; 25. replacing the cover; 26. an air inlet pipe; 27. a filter screen; 28. an exhaust pipe; 29. turning a handle; 30. driving a shaft; 31. a rotating shaft; 32. a stirring rod set; 33. a cushioning plate; 34. a shock absorption block; 35. a transparent baffle; 36. a handle; 37. a rotating shaft; 38. driving the column; 39. a squeegee; 40. a sliding plate group; 41. and (4) a handle.

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 4, the drying kiln for drying refractory insulating bricks of the utility model comprises a working plate 1, a working box 2 and four groups of brackets 3, wherein the top ends of the four groups of brackets 3 are respectively arranged at the left front side, the right front side, the left rear side and the right rear side of the bottom end of the working box 2, a working chamber is arranged in the working box 2, the front side of the working box 2 is communicated with a taking and placing port, a blocking cover is hinged at the taking and placing port, and the rear side wall of the working chamber is connected with a heating wire group 4; the electric tool comprises a placing plate 5, a motor 6 and a transmission shaft 7, wherein the bottom end of the transmission shaft 7 is connected with the top output end of the motor 6, the top end of the transmission shaft 7 is connected with the bottom end of the placing plate 5, pulleys 8 are arranged on the left side and the right side of the bottom end of the placing plate 5, the bottom ends of two groups of pulleys 8 are contacted with the top end of a working plate 1, the electric tool further comprises a buffer sleeve 9, a plurality of groups of buffer springs and a plurality of groups of buffer plates 10, the buffer sleeve 9 is arranged on the top end of the working plate 1, a buffer cavity is arranged in the buffer sleeve 9, a vent hole group 11 is arranged on the side wall of the buffer sleeve 9, one end of each group of buffer springs is connected with the inner side wall of the buffer cavity, the other end of each group of each buffer spring is connected with each group of buffer plates 10, the motor 6 is clamped between each group of buffer plates 10, the top end of the transmission shaft 7 penetrates through the inner top side, the other ends of the two groups of connecting frames 12 are connected with the top end of the working plate 1, the connecting device further comprises two groups of positioning blocks 13, two groups of first spring sleeving groups 14, two groups of first telescopic pipe groups and two groups of positioning plates 15, the two groups of positioning blocks 13 are respectively arranged on the left side and the right side of the top end of the placing plate 5, one ends of the two groups of first spring sleeving groups 14 are respectively arranged on the inner sides of the two groups of positioning blocks 13, the other ends of the two groups of first spring sleeving groups 14 are respectively connected with the two groups of positioning plates 15, one ends of the two groups of first telescopic pipe groups are respectively arranged on the inner sides of the two groups of positioning blocks 13, the other ends; the motor can drive the placing plate to rotate, so that the placing plate drives the semi-finished product to rotate, the two groups of pulleys are used for facilitating auxiliary rotation and improving the supporting effect, the semi-finished product is heated more uniformly when being heated, thereby improving the drying effect and the use reliability, the motor is a common electric device in the market, the motor can be used only by being electrically connected according to the purchased use instruction when being bought and used, so the details are not repeated, the plurality of groups of buffer plates fix the motor, meanwhile, the shaking generated when the motor works can be buffered through the plurality of groups of buffer springs, thereby slowing down the damage of the motor and the transmission shaft, prolonging the service life of the motor, improving the stability of the motor through the two groups of connecting frames, when the semi-manufactured goods rotated, drive the locating plate through two sets of first cover spring groups and carry out lateral shifting and adjust, the whole size of placing when making its adaptation semi-manufactured goods stack, the difficult distortion of first cover spring group is assisted to first scalable nest of tubes.

The utility model discloses a drying kiln for drying refractory insulating bricks, the top side wall of a working box 2 is communicated with and provided with a pressure regulating port, the drying kiln also comprises two groups of upper supporting rods 16, an upper supporting plate 17, two groups of lower supporting rods and a lower supporting plate, the top ends of the two groups of upper supporting rods 16 are respectively arranged at the left side and the right side of the bottom end of the upper supporting plate 17, the bottom ends of the two groups of upper supporting rods 16 are respectively arranged at the left side and the right side of the top end of the lower supporting plate, the top ends of the two groups of lower supporting rods are respectively arranged at the top side wall in the working box 2, the drying kiln also comprises two groups of second casing springs 18, second telescopic pipes and a block 19, one ends of the two groups of second casing springs 18 are respectively connected with the bottom end of the upper supporting plate 17 and the top end of the lower supporting plate, the other ends of the two groups of second casing springs 18 are respectively connected with the upper part and the lower part of, the other ends of the two groups of second telescopic pipes are respectively connected with the upper part and the lower part of the block 19, the two groups of second sleeve springs 18 are respectively sleeved outside the two groups of second telescopic pipes, the outside of the block 19 is provided with a sealing layer 20, and the sealing layer 20 is tightly attached to the inner side wall of the pressure regulating port; it can promote the sprue through atmospheric pressure and make its removal, discharges or bore into the work box to make things convenient for row to press or advance to press, when row press or advance to press balanced back, promote the sprue through two sets of second cover springs, make the convenient pressure regulating mouth of plugging up once more of sprue, its work box internal pressure can conveniently be controlled, makes its use comparatively reliable, through two sets of scalable pipe auxiliary stay of second and make the difficult distortion of two sets of second cover springs.

The utility model discloses a drying kiln for drying fire-resistant insulating brick, the upper and lower both sides on the right side of work box 2 are sealed intercommunication respectively has air-supply line 21 and exhaust pipe 22, sealed intercommunication has exhaust fan 23 on the exhaust pipe 22, still include and adsorb box 24, adsorb box 24 and install on the right side of work box 2, it is provided with the absorption chamber to adsorb box 24 inside, it is provided with the change mouth to adsorb box 24 top intercommunication, and be provided with at change mouth department and change the lid 25, it has adsorbed carbon to place inside the absorption chamber, work box 2 bottom seal intercommunication has intake pipe 26, intake pipe 26 output end department is provided with filter screen 27, intake pipe 26 input and exhaust pipe 22 flange seal intercommunication, it has blast pipe 28 to adsorb box 24 right side top seal intercommunication, blast pipe 28 and air-supply line 21 input flange seal intercommunication; it can open the exhaust fan, take out gas through the exhaust fan and adsorb inside the box, adsorb the moisture of work box inside through adsorbing the carbon, and circulate this action, can open and change the lid and change and adsorb the carbon, improve its result of use, it is the common material in market to adsorb the carbon, buy back direct use can, the exhaust fan is the common electrical part in market, only need to connect according to the instruction manual electricity of buying back together when using back and can use, the event is no longer repeated here, the work box inside can conveniently be dried, improve the stoving effect.

The utility model discloses a drying kiln for drying refractory insulating brick, still include and change 29, drive axle 30, axis of rotation 31 and stirring rod group 32, stirring rod group 32 is located and adsorbs inside the box 24, change 29 and fix in the drive axle 30 outside, the top of axis of rotation 31 is connected with drive axle 30, stirring rod group 32 is installed on axis of rotation 31, change 25 tops of lid intercommunication and be provided with logical groove, and the rotatable bearing group that is fixed with in logical groove inside wall, the bottom of axis of rotation 31 passes the bearing group and stretches into to adsorb inside the box 24, the fixed cover is equipped with two sets of sealed spacing collars in the axis of rotation 31 outside, two sets of sealed spacing collars contact with change 25 tops of lid and bottom respectively; it can rotate the handle through manual rotation and make it drive stirring rod group and stir absorption carbon, and it is more even to make things convenient for absorption carbon to use, reduces extravagantly, and it is more smooth and easy to rotate through the supplementary axis of rotation of bearing group to conveniently carry out vertical spacing to the axis of rotation through two sets of sealed spacing collars, make things convenient for it only to rotate and not longitudinal movement.

The utility model discloses a drying kiln for drying fire-resistant insulating brick, still include two sets of bradyseism boards 33, two sets of bradyseism springs and two sets of bradyseism blocks 34, two sets of bradyseism boards 33 left ends are all installed on the right side of work box 2, two sets of bradyseism spring one end are connected with two sets of bradyseism boards 33 inboard respectively, two sets of bradyseism spring other ends are connected with two sets of bradyseism blocks 34 respectively, exhaust fan 23 clamps between two sets of bradyseism blocks 34; it can drive two sets of bradyseism blocks through two sets of bradyseism springs and extrude the bradyseism to the exhaust fan, improves the practicality.

The utility model discloses a drying kiln for drying refractory insulating bricks, an observation hole is arranged on the side wall of a working box 2 in a communication way, and a transparent baffle 35 is arranged at the observation hole in a sealing way; it can conveniently observe the inside condition of work box through transparent baffle, makes its use comparatively convenient.

The utility model discloses a drying kiln for drying fire-resistant insulating brick, still include handle 36, pivot 37, drive post 38, scraper blade 39 and sealing washer, handle 36 is located the outside of work box 2, drive post 38 and scraper blade 39 all are located the work intracavity, the one end of pivot 37 is connected with handle 36, the other end of pivot 37 passes transparent baffle 35 and stretches into in the work intracavity and be connected with drive post 38, scraper blade 39 installs on drive post 38, and scraper blade 39 pastes tight transparent baffle 35, the sealing washer is located the work intracavity, and the rotatable suit of sealing washer is in the outside of pivot 37, one side and the contact of transparent baffle 35 of sealing washer are connected; when the transparent baffle is dirty or is sheltered from by fog, the handle can be rotated manually to drive the scraper blade to scrape and clean the transparent baffle, and the practicability is further improved.

The utility model discloses a drying kiln for drying refractory insulating brick, the inside bottom lateral wall of work box 2 is provided with slide group in the front and back direction, 1 bottom of work board is provided with slide group 40, slide group 40 is slidable to be fixed in slide group department, the front side of work board 1 is connected with handle 41; it can make it conveniently drive the semi-manufactured goods on the working plate and carry out forward and backward movement through manual pulling handle, makes things convenient for semi-manufactured goods to get and puts, is provided with common locking mechanism between slide group and the slide group, makes things convenient for slide group to fix.

The utility model discloses a drying kiln for drying refractory insulating brick, it is at work, can drive the placing plate to rotate through the motor, make it drive the semi-manufactured goods to rotate, and through convenient supplementary rotation of two sets of pulleys and improvement support effect, the semi-manufactured goods is heated comparatively evenly when heating, thereby improve its drying effect, improve the reliability of use, the motor is the common electrical part in the market, only need to be connected according to the instruction book electricity that purchases back together when buying back to use and can use, so it is not repeated here again, the multiunit buffer board fixes the motor, meanwhile, can cushion the rocking that takes place during the motor work through multiunit buffer spring, thereby slow down the damage of motor and transmission shaft, prolong its life, improve the motor stability through two sets of link frames, when the semi-manufactured goods rotates, drive the locating plate to carry out the lateral shifting regulation through two sets of first set spring, the first telescopic pipe group is used for assisting the first spring group to be not easy to distort and deform; the plug block can be pushed by air pressure to move and is discharged or drilled into the working box, so that pressure is conveniently discharged or fed, after the pressure is discharged or fed to be balanced, the plug block is pushed by two groups of second sleeve springs to enable the plug block to conveniently plug the pressure regulating port again, the internal pressure of the working box can be conveniently controlled, the working box is more reliable to use, and two groups of second telescopic pipes are used for assisting in supporting and enabling the two groups of second sleeve springs to be not easy to distort and deform; the exhaust fan can be started, gas is pumped into the adsorption box through the exhaust fan, moisture in the work box is adsorbed through the adsorption carbon, the action is circulated, the replacement cover 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 is a common electrical device in the market, and the exhaust fan can be used after being bought for use only by being electrically connected according to a use instruction bought together, so that the description is omitted, the inside of the work box can be conveniently dried, and the drying effect is improved; the rotating handle can be rotated manually to drive the stirring rod group to stir the adsorbed carbon, so that the adsorbed carbon is more uniformly used, the waste is reduced, the rotating shaft is assisted by the bearing group to rotate more smoothly, and the rotating shaft is limited longitudinally by the two groups of sealing limiting rings, so that the carbon adsorption device is convenient to rotate only and does not move longitudinally; two groups of cushioning springs can drive two groups of cushioning blocks to extrude and cushion the exhaust fan, so that the practicability is improved; the inside condition of the working box can be conveniently observed through the transparent baffle plate, so that the working box is more convenient to use; when the transparent baffle is dirty or shielded by fog, the handle can be manually rotated to drive the scraper plate to scrape and clean the transparent baffle, so that the practicability is further improved; can make it conveniently drive the semi-manufactured goods on the working plate and carry out the forward and backward movement through manual pulling handle, make things convenient for the semi-manufactured goods to get and put, be provided with common locking mechanism between slide group and the slide group, make things convenient for slide group to fix.

The utility model discloses a drying kiln for drying refractory insulation brick, it is 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 slidable/rotate fixedly promptly for slide/rotate the state under not dropping, sealed intercommunication is sealed when two connecting pieces communicate promptly, and the concrete structure of its all parts, model and coefficient index are its from taking the technique, as long as can reach all implementing of its beneficial effect, above-mentioned all with electric module and with electric appliance be the common electrical part in market, buy when returning to the use only need connect according to the mutual electricity of the instruction manual that together buy back and can use, and control module is its common from taking the module, the event is no longer repeated here.

The utility model relates to a drying kiln for drying refractory insulating bricks, under the condition that the contrary explanation is not made, the directional terms "up, down, left, right, front, back, inside, and outside, and vertical and horizontal" included in the term merely 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 (8)

1. A drying kiln for drying refractory insulating bricks comprises a working plate (1), a working box (2) and four groups of supports (3), wherein the top ends of the four groups of supports (3) are respectively installed on the left front side, the right front side, the left rear side and the right rear side of the bottom end of the working box (2), a working cavity is arranged in the working box (2), the front side of the working box (2) is communicated with a taking and placing opening, a blocking cover is hinged at the taking and placing opening, and a heating wire group (4) is connected to the rear side wall in the working cavity; it is characterized by also comprising a placing plate (5), a motor (6) and a transmission shaft (7), wherein the bottom end of the transmission shaft (7) is connected with the output end of the top of the motor (6), the top end of the transmission shaft (7) is connected with the bottom end of the placing plate (5), pulleys (8) are arranged on the left side and the right side of the bottom end of the placing plate (5), the bottoms of the two groups of pulleys (8) are contacted with the top end of the working plate (1), the electric-hydraulic buffer device also comprises a buffer sleeve (9), a plurality of groups of buffer springs and a plurality of groups of buffer plates (10), the buffer sleeve (9) is arranged on the top end of the working plate (1), a buffer cavity is arranged in the buffer sleeve (9), a ventilation hole group (11) is arranged on the side wall of the buffer sleeve (9), one end of each group of buffer spring is connected with the inner side wall of the buffer cavity, the top end of the transmission shaft (7) penetrates through the inner top side wall of the buffer sleeve (9) and extends out of the buffer sleeve (9), the transmission shaft further comprises two groups of connecting frames (12), one ends of the two groups of connecting frames (12) respectively penetrate through the left side wall and the right side wall of the buffer sleeve (9) and respectively extend into the buffer sleeve (9) to be connected with the motor (6), the other ends of the two groups of connecting frames (12) are respectively connected with the top end of the working plate (1), the transmission shaft further comprises two groups of positioning blocks (13), two groups of first spring groups (14), two groups of first telescopic tube groups and two groups of positioning plates (15), the two groups of positioning blocks (13) are respectively arranged at the left side and the right side of the top end of the placing plate (5), one ends of the two groups of first spring groups (14) are respectively arranged at the inner sides of the two groups of positioning blocks (13), the other ends of the two groups of first, the other ends of the two groups of first telescopic pipe groups are respectively connected with the two groups of positioning plates (15), and the two groups of first spring groups (14) are respectively sleeved on the outer sides of the two groups of first telescopic pipe groups.

2. The drying kiln for drying refractory insulating bricks according to claim 1, characterized in that the top side wall of the working box (2) is provided with a pressure regulating port in communication therewith, and further comprising two sets of upper support rods (16), an upper support plate (17), two sets of lower support rods and a lower support plate, wherein the top ends of the two sets of upper support rods (16) are respectively installed at the left side and the right side of the bottom end of the upper support plate (17), the bottom ends of the two sets of upper support rods (16) are respectively installed at the top side wall of the working box (2), the bottom ends of the two sets of lower support rods are respectively installed at the left side and the right side of the top end of the lower support plate, the top ends of the two sets of lower support rods are respectively installed at the top side wall in the working box (2), and further comprising two sets of second set springs (18), second telescopic tubes and blocking blocks (19), one ends of the two sets of second set springs (18) are respectively connected with the bottom end of the upper support plate (17) and the, one end of each of the two groups of second telescopic pipes is connected with the bottom end of the upper supporting plate (17) and the top end of the lower supporting plate respectively, the other end of each of the two groups of second telescopic pipes is connected with the upper part and the lower part of the block (19) respectively, the two groups of second sleeve springs (18) are sleeved on the outer sides of the two groups of second telescopic pipes respectively, the outer sides of the blocks (19) are provided with sealing layers (20), and the sealing layers (20) are tightly attached to the inner side walls of the pressure regulating openings.

3. The drying kiln for drying the refractory insulating bricks according to claim 2, characterized in that the upper and lower sides of the right side of the working box (2) are respectively hermetically communicated with an air inlet pipe (21) and an air exhaust pipe (22), the air exhaust pipe (22) is hermetically communicated with an exhaust fan (23), the drying kiln further comprises an adsorption box (24), the adsorption box (24) is installed on the right side of the working box (2), an adsorption cavity is arranged inside the adsorption box (24), the top end of the adsorption box (24) is communicated with a replacement port, a replacement cover (25) is arranged at the replacement port, adsorption carbon is placed inside the adsorption cavity, the bottom end of the working box (2) is hermetically communicated with an air inlet pipe (26), a filter screen (27) is arranged at the output end of the air inlet pipe (26), the input end of the air inlet pipe (26) is hermetically communicated with a flange of the air exhaust pipe (22), the upper side of the, the exhaust pipe (28) is in sealed communication with the input end flange of the air inlet pipe (21).

4. The drying kiln for drying refractory insulating bricks according to claim 3, further comprising a rotating handle (29), a driving shaft (30), a rotating shaft (31) and a stirring rod set (32), wherein the stirring rod set (32) is located inside the adsorption box (24), the rotating handle (29) is fixed outside the driving shaft (30), the top end of the rotating shaft (31) is connected with the driving shaft (30), the stirring rod set (32) is installed on the rotating shaft (31), the top end of the replacement cover (25) is communicated with a through groove, a bearing set is rotatably fixed on the inner side wall of the through groove, the bottom end of the rotating shaft (31) penetrates through the bearing set and extends into the adsorption box (24), two sealing limit rings are fixedly sleeved outside the rotating shaft (31), and the two sealing limit rings are respectively contacted with the top end and the bottom end of the replacement cover (25).

5. The drying kiln for drying refractory insulating bricks according to claim 4, further comprising two sets of cushioning plates (33), two sets of cushioning springs and two sets of cushioning blocks (34), wherein the left ends of the two sets of cushioning plates (33) are installed at the right side of the working box (2), one ends of the two sets of cushioning springs are respectively connected with the inner sides of the two sets of cushioning plates (33), the other ends of the two sets of cushioning springs are respectively connected with the two sets of cushioning blocks (34), and the exhaust fan (23) is clamped between the two sets of cushioning blocks (34).

6. The drying kiln for drying refractory insulating bricks according to claim 5, characterized in that the side wall of the working box (2) is provided with an observation hole in communication therewith, and a transparent baffle (35) is hermetically provided at the observation hole.

7. The drying kiln for drying the refractory insulating bricks, according to claim 6, further comprising a handle (36), a rotating shaft (37), a driving post (38), a scraping plate (39) and a sealing ring, wherein the handle (36) is located on the outer side of the working box (2), the driving post (38) and the scraping plate (39) are both located in the working cavity, one end of the rotating shaft (37) is connected with the handle (36), the other end of the rotating shaft (37) penetrates through the transparent baffle (35) and extends into the working cavity to be connected with the driving post (38), the scraping plate (39) is installed on the driving post (38), the scraping plate (39) is tightly attached to the transparent baffle (35), the sealing ring is located in the working cavity, the sealing ring is rotatably sleeved on the outer side of the rotating shaft (37), and one side of the sealing ring is in contact connection with the transparent baffle (35).

8. The drying kiln for drying refractory insulating bricks according to claim 7, characterized in that the inner bottom side wall of the working box (2) is provided with a slide way set in the front and back direction, the bottom end of the working plate (1) is provided with a slide plate set (40), the slide plate set (40) is slidably fixed at the slide way set, and the front side of the working plate (1) is connected with a handle (41).

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