CN219160937U

CN219160937U - Push plate pit furnace

Info

Publication number: CN219160937U
Application number: CN202320002707.0U
Authority: CN
Inventors: 李伟
Original assignee: Dandong Rijin Science And Technology Co ltd
Current assignee: Dandong Rijin Science And Technology Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-06-09
Anticipated expiration: 2033-01-03

Abstract

The utility model relates to the technical field of push plate pit furnaces and discloses a push plate pit furnace, which comprises a base, wherein the pit furnace is fixedly arranged on the top surface of the base, a feeding box and a discharging box are respectively fixedly communicated with the front end and the rear end of the pit furnace, and an electric rail is arranged on the top surface of the base. According to the utility model, the inner side surface of the discharging box is provided with the adapting groove and the mounting groove, the heat exchange tube and the second communicating sleeve are respectively and fixedly arranged in the adapting groove and the mounting groove, the first liquid inlet tube and the liquid outlet tube are matched, cooling water is introduced into the heat exchange tube, the heat exchange tube is kept at two sides of the moving direction of the placing frame, after heat treatment is finished, the placing frame is enabled to complete rapid cooling in the moving process along the discharging box, heat is simultaneously transferred into the cooling water, the heating of the cooling water is finished, the cooling speed after the heat treatment of hexagonal boron nitride is effectively improved, thus the post treatment efficiency of hexagonal boron nitride is provided, waste heat is greatly utilized, and the energy utilization rate is high.

Description

Push plate pit furnace

Technical Field

The utility model relates to the technical field of push plate pit furnaces, in particular to a push plate pit furnace.

Background

Hexagonal boron nitride, otherwise known as Bai Danmo (white graphite). Hexagonal boron nitride is the simplest boron nitrogen polymer. Similar to hexagonal carbon network in graphite, nitrogen and boron in hexagonal boron nitride form hexagonal network layers which are overlapped with each other to form crystals. Aiming at the heat treatment of hexagonal boron nitride, a push plate kiln is generally adopted for firing, the push plate kiln has long design and manufacture history and experience of a high-performance kiln, a plurality of electronic powder firing push plate electric kilns are designed and manufactured, the temperature area of the electric kilns is optimally designed, the process condition for producing high-quality products is achieved, and a high-quality refractory heat-insulating material and a furnace lining design structure are adopted, so that the kiln is energy-saving and corrosion-resistant.

In the prior art, in the use process, hexagonal boron nitride is usually placed on a push plate in a placing rack, after the placing is completed, a rail is driven to drive the placing rack to move in the push plate pit furnace for firing, and after the firing, the heated hexagonal boron nitride and the placing rack are naturally cooled, however, the actual cooling speed is slower, long waiting time is needed for the aftertreatment of the hexagonal boron nitride, and the use effect is poor.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a push plate pit furnace which has the advantages of improving the cooling efficiency and improving the heat treatment quality.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a push pedal cellar for storing things stove, includes the base, the top surface fixed mounting of base has the cellar for storing things stove, the front and back both ends of cellar for storing things stove fixedly communicate respectively has feeding case and discharging case, the top surface of base is equipped with electronic track, the internal surface fixed mounting of discharging case has the heat exchange tube, the both ends are fixed the intercommunication respectively and are had a intercommunication cover and No. two intercommunication covers about the heat exchange tube, the top surface fixed intercommunication of a intercommunication cover has communicating pipe, the top surface fixed intercommunication of communicating pipe has a distribution cover, the top surface fixed intercommunication of a distribution cover has the drain pipe, the communication hole has been seted up to the top surface of discharging case, the lower extreme and the No. two intercommunication covers of communication hole are linked together, the top surface fixedly connected with No. two distribution covers of discharging case, the top surface fixed intercommunication that No. two distribution covers has the feed liquor pipe.

As a preferable technical scheme of the utility model, the inner side surface of the discharging box is respectively provided with an adapting groove and a mounting groove, the inner surface of the adapting groove is fixedly sleeved with the heat exchange tube, and the inner surface of the mounting groove is fixedly sleeved with the second communicating sleeve.

Through utilizing adaptation groove and mounting groove for heat exchange tube and No. two intercommunication cover are stably installed in the inside of discharging case, realize the cooling of product in the rack, allow the rack to have stable removal.

As a preferable technical scheme of the utility model, a placing rack is movably arranged on the top surface of the electric rail, a pushing plate is movably sleeved on the inner surface of the placing rack, and a heating mechanism is fixedly arranged in the pit furnace.

By completing the placement of hexagonal boron nitride using the placement frame and push plate, stable moving firing is provided.

As a preferable technical scheme of the utility model, the side surfaces of the feeding box and the discharging box are fixedly connected with a fixing frame, a telescopic rod is fixedly arranged in the fixing frame, and the end surface of the telescopic rod is fixedly connected with a sealing plate.

The sealing plate is driven to move by the telescopic rod, and when heating is performed, the feeding box and the discharging box are closed, so that heat preservation and sealing to a certain extent are completed.

As a preferable technical scheme of the utility model, side grooves are formed in the side surfaces of the feeding box and the discharging box, and the inner surfaces of the side grooves are movably sleeved with the sealing plate.

Through utilizing side tank and closing plate activity to cup joint for when actually sealing, have stable sealed effect, avoid rocking about.

As a preferable technical scheme of the utility model, the side surface of the feeding box is provided with air holes, the side surface of the feeding box is fixedly provided with a mounting frame, and the inside of the mounting frame is provided with an exhaust fan.

Through utilizing the air extraction fan in the installing frame, the air suction in the feeding box is accomplished to the cooperation gas pocket, when the rack drives hexagonal boron nitride and removes to gas pocket department, accomplishes the suction, absorbs away hexagonal boron nitride surface impurity, improves heat treatment quality.

As a preferable technical scheme of the utility model, the air holes are arranged on the side surface of the feeding box in a matrix mode, and the mounting frame is positioned on the outer side of the air holes.

By utilizing the air holes distributed by the array, enough adsorption distance and adsorption position are provided, and good impurity suction effect is ensured.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the inner side surface of the discharging box is provided with the adapting groove and the mounting groove, the heat exchange tube and the second communicating sleeve are respectively and fixedly arranged in the adapting groove and the mounting groove, the first liquid inlet tube and the liquid outlet tube are matched, cooling water is introduced into the heat exchange tube, the heat exchange tube is kept at two sides of the moving direction of the placing frame, after heat treatment is finished, the placing frame is enabled to complete rapid cooling in the moving process along the discharging box, heat is simultaneously transferred into the cooling water, the heating of the cooling water is finished, the cooling speed after the heat treatment of hexagonal boron nitride is effectively improved, thus the post treatment efficiency of hexagonal boron nitride is provided, waste heat is greatly utilized, and the energy utilization rate is high.

2. According to the utility model, the air holes are formed in the side face of the feeding box, and the installation frame is fixedly connected with the outer side face of the feeding box, so that the exhaust fan is installed in the installation frame, a plurality of groups of air holes are utilized and adapt to the height and the position of the pushing plate, dust on the hexagonal boron nitride surface on the pushing plate is sucked and taken away by utilizing the suction effect of the exhaust fan in the feeding process, part of solid impurities are prevented from being attached to the hexagonal boron nitride surface after heat treatment, and the actual heat treatment quality is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic back view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is a schematic illustration of the connection between the heat exchange tube and the communication No. one and the communication No. two jacket of the present utility model;

FIG. 5 is a schematic explosion diagram between the discharge box and the seal plate of the present utility model.

In the figure: 1. a base; 2. a kiln furnace; 3. a feed box; 4. a discharging box; 5. an electric track; 6. a placing rack; 7. a push plate; 8. a heating mechanism; 9. an adaptation groove; 10. a heat exchange tube; 11. a first communicating sleeve; 12. a second communicating sleeve; 13. a communicating pipe; 14. a first distribution sleeve; 15. a liquid outlet pipe; 16. a communication hole; 17. a second distribution group; 18. a liquid inlet pipe; 19. a mounting groove; 20. a side groove; 21. a fixing frame; 22. a telescopic rod; 23. a sealing plate; 24. air holes; 25. a mounting frame; 26. and (5) an exhaust fan.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the utility model provides a push plate pit furnace, which comprises a base 1, wherein a pit furnace 2 is fixedly arranged on the top surface of the base 1, a feeding box 3 and a discharging box 4 are fixedly communicated with the front end and the rear end of the pit furnace 2 respectively, an electric track 5 is arranged on the top surface of the base 1, a heat exchange tube 10 is fixedly arranged on the inner surface of the discharging box 4, a first communicating sleeve 11 and a second communicating sleeve 12 are fixedly communicated with the left end and the right end of the heat exchange tube 10 respectively, a communicating pipe 13 is fixedly communicated with the top surface of the first communicating sleeve 11, a first distributing sleeve 14 is fixedly communicated with the top surface of the communicating pipe 13, a liquid outlet pipe 15 is fixedly communicated with the top surface of the first distributing sleeve 14, a communicating hole 16 is formed in the top surface of the discharging box 4, a lower end of the communicating hole 16 is communicated with the second communicating sleeve 12, a second distributing sleeve 17 is fixedly connected with the top surface of the second distributing sleeve 17, and a liquid inlet pipe 18 is fixedly communicated with the top surface of the second distributing sleeve 17.

Wherein, adaptation groove 9 and mounting groove 19 have been seted up respectively to the medial surface of discharging case 4, and the internal surface of adaptation groove 9 cup joints with heat exchange tube 10 is fixed, and the internal surface of mounting groove 19 cup joints with No. two intercommunication cover 12 is fixed.

Through utilizing adaptation groove 9 and mounting groove 19 for heat exchange tube 10 and No. two intercommunication cover 12 are stably installed in the inside of discharging case 4, realize the cooling of product in the rack 6, allow rack 6 to have stable removal.

Wherein, the top surface movable mounting of electronic track 5 has rack 6, and the internal surface activity of rack 6 has cup jointed push pedal 7, and the inside fixed mounting of cellar for storing things stove has heating mechanism 8.

By completing the placement of hexagonal boron nitride using the placement frame 6 and the pushing plate 7, stable moving firing is provided.

Wherein, the side of feeding case 3 and discharging case 4 all fixedly connected with mount 21, the inside fixed mounting of mount 21 has telescopic link 22, and the terminal surface fixedly connected with closing plate 23 of telescopic link 22.

By driving the sealing plate 23 to move by the telescopic rod 22, when heating is performed, the feeding box 3 and the discharging box 4 are closed, so that heat preservation and sealing to a certain extent are completed.

Wherein, the side surfaces of the feeding box 3 and the discharging box 4 are provided with side grooves 20, and the inner surface of the side grooves 20 is fully sleeved with a sealing plate 23.

Through utilizing side groove 20 and closing plate 23 activity to cup joint for when actually sealing, have stable sealed effect, avoid rocking about.

Wherein, the side of feeding case 3 has seted up gas pocket 24, and the side fixed mounting of feeding case 3 has mounting frame 25, and the inside of mounting frame 25 is equipped with air exhauster 26.

By using the exhaust fan 26 in the mounting frame 25 and matching with the air holes 24, air suction in the feeding box 4 is completed, and when the placing frame 6 drives the hexagonal boron nitride to move to the air holes 24, suction is completed, impurities on the surface of the hexagonal boron nitride are sucked away, and the heat treatment quality is improved.

Wherein the air holes 24 are arranged in a matrix on the side of the feed box 3, and the mounting frame 25 is located outside the air holes 24.

By utilizing the array of distributed air holes 24, sufficient adsorption distance and adsorption position are provided, ensuring good impurity pumping effect.

The working principle and the using flow of the utility model are as follows: the hexagonal boron nitride is placed on a push plate 7 on a placing frame 6, an electric track 5 is started, the placing frame 6 moves along a feeding box 3 and moves to an air hole 24, an air suction fan 26 is started, the air hole 24 sucks air towards the surface of the hexagonal boron nitride, impurities on the surface of the hexagonal boron nitride are sucked and taken away, then the placing frame 6 moves to the interior of a kiln 2 and moves into a discharging box 4 after heat treatment, cooling water is fed into a second distribution sleeve 17 through a liquid inlet pipe 18 and into a second communication sleeve 12 through a communication hole 16, and flows into a heat exchange pipe 10, when the placing frame 6 moves to the position of the heat exchange pipe 10, the warmed cooling water enters a first distribution sleeve 14 through a first communication sleeve 11 and is discharged through a liquid outlet pipe 15.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a push pedal cellar for storing things stove, includes base (1), its characterized in that: the top surface fixed mounting of base (1) has cellar for storing things stove (2), the front and back both ends of cellar for storing things stove (2) are fixed intercommunication respectively and are had feeding case (3) and discharging case (4), the top surface of base (1) is equipped with electronic track (5), the internal surface fixed mounting of discharging case (4) has heat exchange tube (10), the both ends are fixed intercommunication respectively and are had No. one intercommunication cover (11) and No. two intercommunication cover (12) about heat exchange tube (10), the top surface fixed intercommunication of No. one intercommunication cover (11) has communicating pipe (13), the top surface fixed intercommunication of communicating pipe (13) has No. one to allocate cover (14), the top surface fixed intercommunication of No. one allocation cover (14) has drain pipe (15), the communication hole (16) have been seted up to the top surface of discharging case (4), the lower extreme of communication hole (16) is linked together with No. two intercommunication cover (12), the top surface fixed connection of discharging case (4) has No. two to divide supporting (17), no. two the top surface fixed intercommunication of allocation cover (17) has feed liquor pipe (18).

2. The pushed slab kiln as defined in claim 1, wherein: the inner side surface of the discharging box (4) is provided with an adapting groove (9) and a mounting groove (19) respectively, the inner surface of the adapting groove (9) is fixedly sleeved with the heat exchange tube (10), and the inner surface of the mounting groove (19) is fixedly sleeved with a second communication sleeve (12).

3. The pushed slab kiln as defined in claim 1, wherein: the top surface movable mounting of electronic track (5) has rack (6), the internal surface activity of rack (6) has cup jointed push pedal (7), the inside fixed mounting of cellar for storing things stove has heating mechanism (8).

4. The pushed slab kiln as defined in claim 1, wherein: the feeding box is characterized in that fixing frames (21) are fixedly connected to the side faces of the feeding box (3) and the discharging box (4), telescopic rods (22) are fixedly arranged in the fixing frames (21), and sealing plates (23) are fixedly connected to the end faces of the telescopic rods (22).

5. The pushed slab kiln as defined in claim 1, wherein: side grooves (20) are formed in the side faces of the feeding box (3) and the discharging box (4), and the inner surfaces of the side grooves (20) are movably sleeved with a sealing plate (23).

6. The pushed slab kiln as defined in claim 1, wherein: air holes (24) are formed in the side face of the feeding box (3), a mounting frame (25) is fixedly arranged on the side face of the feeding box (3), and an exhaust fan (26) is arranged in the mounting frame (25).

7. The pushed slab kiln of claim 6, wherein: the air holes (24) are arranged on the side surface of the feeding box (3) in a matrix mode, and the mounting frame (25) is located on the outer side of the air holes (24).