CN113483534B - Movable tunnel kiln drying system - Google Patents
Movable tunnel kiln drying system Download PDFInfo
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- CN113483534B CN113483534B CN202111030895.XA CN202111030895A CN113483534B CN 113483534 B CN113483534 B CN 113483534B CN 202111030895 A CN202111030895 A CN 202111030895A CN 113483534 B CN113483534 B CN 113483534B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/003—Handling, e.g. loading or unloading arrangements for articles
Abstract
The invention discloses a mobile tunnel kiln drying system, which relates to the technical field of tunnel kiln drying and comprises a mobile tunnel kiln, a drying chamber arranged at one end of the mobile tunnel kiln and electric lifting doors arranged at openings at two ends of the drying chamber, wherein a shunting lifting plate is horizontally arranged in a lifting cavity, a plurality of transverse main partition plates are arranged on the bottom surface of the shunting lifting plate at equal intervals, and the bottom end of each main partition plate movably penetrates out of the lifting cavity; a flow guide mechanism for conveying hot air is arranged on the inner top surface of the lifting cavity; an auxiliary partition plate is movably arranged in the return cavity, and a return mechanism for the auxiliary partition plate to stretch is arranged in the upper part of the return cavity; the split-flow lifting plate is matched with the main partition plate and the auxiliary partition plate, so that green bricks entering a drying chamber can be separated and dried conveniently; not only the drying effect of the green bricks is improved, but also the drying efficiency of the green bricks is improved; the hot air flow can be conveniently dried and dehumidified in the rising process of the green bricks, and the hot air is conveniently and maximally fully utilized.
Description
Technical Field
The invention relates to the technical field of tunnel kiln drying, in particular to a movable tunnel kiln drying system.
Background
In the production technology of sintered brick products such as sintered wall materials, refractory brick products and the like, a green brick is formed into a block body (wet blank) containing certain moisture after being extruded, cut into a die and cut into strips, and the green brick can be pushed into a kiln for roasting after being dried, otherwise, the product has more quality defects. The tunnel kiln is used as modern continuous sintering thermal equipment and is widely applied to drying and roasting production of products such as sintered bricks and the like;
when the existing mobile tunnel kiln is used, when a drying chamber of the existing mobile tunnel kiln is used for drying and dehumidifying wet green bricks, hot air is blown into the drying chamber from the top of the drying chamber through a hot air blower, and the hot air rises after being blown out, so that more heat is accumulated at the top of the drying chamber, and the drying efficiency of the blowing operation of the mode on the wet green bricks at the bottom is lower, so that the drying is insufficient, and the wet green bricks cannot be divided into areas for drying in the drying chamber; therefore, there is a need for an improved approach to the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a mobile tunnel kiln drying system.
In order to achieve the purpose, the invention adopts the following technical scheme: the movable tunnel kiln drying system comprises a movable tunnel kiln, a drying chamber arranged at one end of the movable tunnel kiln and electric lifting doors arranged at openings at two ends of the drying chamber, wherein an air supply box is arranged on the outer side of the top of the drying chamber, and an air heater communicated with the air supply box is arranged at the top of the drying chamber on the inner side of the air supply box; a lifting cavity is formed in the inner wall of the upper part of the drying chamber along the length, a shunt lifting plate is horizontally arranged in the lifting cavity, a plurality of transverse main partition plates are arranged on the bottom surface of the shunt lifting plate at equal intervals, and the bottom ends of the main partition plates movably penetrate out of the lifting cavity;
a diversion cavity is formed in the diversion lifting plate, and a diversion mechanism for conveying hot air is arranged on the inner top surface of the lifting cavity; a rectangular return cavity is formed in the main partition plate, and the return cavity is communicated with the flow dividing cavity; an auxiliary partition plate is movably arranged in the return cavity, and a return mechanism for the auxiliary partition plate to stretch is arranged in the upper part of the return cavity; an air supply cavity is formed in the auxiliary partition plate, and a plurality of air supply holes are uniformly formed in the inner walls of the front end and the rear end of the air supply cavity;
a smoke collecting pipe is horizontally arranged in the air supply box, the bottom of the smoke collecting pipe is vertically communicated with a suction pipe, the top surface of the shunt lifting plate is vertically provided with a guide opening which is closed with the shunt cavity in a manner of being matched with the suction pipe, the bottom end of the suction pipe penetrates through the guide opening, and the bottom end of the suction pipe penetrates out of the lifting cavity;
the flow guide mechanism comprises a plurality of plugging boxes arranged on the top surface in the lifting cavity, a communicating pipe arranged on the tops of the plugging boxes and communicated with the air supply box, and an inserting pipe fixedly connected to the middle of the bottom surface of each plugging box, the top surface of the flow distribution lifting plate is provided with a plurality of circular plugging ports matched with the plugging boxes, and the plugging boxes are inserted into the plugging ports in a sealing mode; the bottom end of the insertion pipe is movably inserted into the return cavity of the main partition plate.
Preferably, a plurality of air outlet pipes are transversely arranged on the periphery of the outer wall of the upper portion of the plugging box, the top end of the insertion pipe and the plugging box are arranged in a closed mode, the bottom end of the insertion pipe is fixedly connected with the plugging block, the bottom end of the insertion pipe is communicated with the plugging block, and air inlet holes are formed in the periphery of the outer wall of the insertion pipe.
Preferably, the return mechanism comprises a ventilation plate horizontally and fixedly connected in the return cavity, a plurality of rectangular air guide pipes fixedly connected to the bottom surface of the ventilation plate at equal intervals, guide rods fixedly connected to two sides of the bottom surface in the return cavity, and return springs sleeved on the guide rods, the air guide pipes are movably inserted into the air supply cavity of the auxiliary partition plate, and a plurality of air exhaust holes are uniformly formed in the surface of a pipe body at the bottom of each air guide pipe; and a sealing ring frame is horizontally sleeved at the top of the auxiliary partition plate, and the top end of the guide rod movably penetrates through the sealing ring frame.
Preferably, the equal vertical stabilizer bar that is equipped with the activity and runs through reposition of redundant personnel lifter plate in the four corners in the lift intracavity, it is equipped with reset spring all to run through the activity cover on the stabilizer bar of reposition of redundant personnel lifter plate below, the frame is glued in the sealing of having cup jointed on the reposition of redundant personnel lifter plate outer wall, just the outer wall of the frame is glued in the sealing and the inner wall laminating contact in lift chamber.
Preferably, the outer wall of the sealing ring frame is in sealing fit with the inner wall of the return cavity.
Preferably, the top end of the air guide pipe is arranged in a closed manner with the bottom surface of the ventilation board.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, through the matching of the shunt lifting plate, the main partition plate and the auxiliary partition plate, the green bricks entering the drying chamber can be separated and dried conveniently, so that the drying effect on the green bricks is improved, and the drying efficiency on the green bricks is improved; meanwhile, hot air is conveniently blown to the surface of the green brick from the lower part of the drying chamber, the green brick can be dried and dehumidified by the hot air in the rising process, the hot air is fully utilized to the maximum extent, and meanwhile, the internal smoke is conveniently carried into the smoke collecting pipe in the rising process of the hot air; the auxiliary partition plate is automatically stretched under the action of wind pressure and a return spring; the consumption of electric energy is reduced, and the utilization effect of hot air is enhanced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic top view of the overall structure of the present invention;
FIG. 2 is a schematic front view of a drying chamber according to the present invention;
FIG. 3 is a schematic view of a one-side contraction structure of the split-flow elevating plate and the auxiliary partition plate according to the present invention;
FIG. 4 is a schematic view of an unfolded structure of the shunt lifting plate and one side of the auxiliary partition plate according to the present invention;
FIG. 5 is a cross-sectional view of a one-side contracting structure of the split-flow lifter plate and the secondary spacer of the present invention;
FIG. 6 is a cross-sectional view of the split-flow lifter plate and one side of the secondary deck of the present invention in an expanded configuration;
FIG. 7 is a front view of a partial sectional structure of the main partition and the auxiliary partition according to the present invention;
FIG. 8 is a cross-sectional view of a side-protruding structure of the secondary partition of the present invention.
Number in the figure: 1. a mobile tunnel kiln; 2. a drying chamber; 3. an electrically operated lift gate; 4. an air supply box; 5. a hot air blower; 6. a shunt lifting plate; 7. a stabilizer bar; 8. a return spring; 9. a main partition plate; 10. a secondary partition plate; 11. a smoke collecting pipe; 12. a suction tube; 13. plugging the box; 14. a communicating pipe; 15. inserting a pipe; 16. a plugging block; 17. a ventilation board; 18. an air guide pipe; 19. a sealing ring frame; 20. a guide bar; 21. and a return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example (b): referring to fig. 1-8, the mobile tunnel kiln drying system of the present invention comprises a mobile tunnel kiln 1, a drying chamber 2 disposed at one end of the mobile tunnel kiln 1, and an electric lifting door 3 installed at openings at both ends of the drying chamber 2, wherein an air supply box 4 is disposed at the outer side of the top of the drying chamber 2, and a hot air blower 5 communicated with the air supply box 4 is disposed at the top of the drying chamber 2 at the inner side of the air supply box 4; a lifting cavity is formed in the inner wall of the upper part of the drying chamber 2 along the length, a shunt lifting plate 6 is horizontally arranged in the lifting cavity, a plurality of transverse main partition plates 9 are arranged on the bottom surface of the shunt lifting plate 6 at equal intervals, and the bottom ends of the main partition plates 9 movably penetrate out of the lifting cavity; a diversion cavity is formed in the diversion lifting plate 6, and a diversion mechanism for conveying hot air is arranged on the inner top surface of the lifting cavity; a rectangular return cavity is formed in the main partition plate 9 and communicated with the flow dividing cavity; an auxiliary partition plate 10 is movably arranged in the return cavity, and a return mechanism for stretching the auxiliary partition plate 10 is arranged in the upper part of the return cavity; an air supply cavity is formed in the auxiliary partition plate 10, and a plurality of air supply holes are uniformly formed in the inner walls of the front end and the rear end of the air supply cavity; the split-flow lifting plate 6 is matched with the main partition plate 9 and the auxiliary partition plate 10, so that green bricks entering the drying chamber 2 can be separated and dried conveniently, the green brick drying effect is improved, and the green brick drying efficiency is improved; meanwhile, hot air is conveniently blown to the surface of the green brick from the lower part of the drying chamber 2, the green brick can be dried and dehumidified by the hot air in the rising process, the hot air is fully utilized to the maximum extent, and meanwhile, the internal smoke is conveniently carried into the smoke collecting pipe 11 in the rising process of the hot air; the auxiliary partition board 10 is automatically stretched under the action of wind pressure and a return spring 21; the consumption of electric energy is reduced, and the utilization effect of hot air is enhanced.
In the invention, a smoke collecting pipe 11 is horizontally arranged in the air supply box 4, the bottom of the smoke collecting pipe 11 is vertically communicated with a suction pipe 12, the top surface of the shunt lifting plate 6 is vertically provided with a guide port which is closed with the shunt cavity in a way of being matched with the suction pipe 12, the bottom end of the suction pipe 12 penetrates through the guide port, and the bottom end of the suction pipe 12 penetrates out of the lifting cavity, so that hot air carrying smoke can conveniently enter the smoke collecting pipe 11 from the suction pipe 12 and then be discharged out of the drying chamber 2.
In the invention, the flow guide mechanism comprises a plurality of plugging boxes 13 arranged on the top surface in the lifting cavity, a communicating pipe 14 arranged on the top of the plugging boxes 13 and communicated with the air supply box 4, and an inserting pipe 15 fixedly connected to the middle part of the bottom surface of the plugging boxes 13, wherein the top end of the inserting pipe 15 is arranged in a closed manner with the plugging boxes 13, a plurality of circular plugging ports are formed in the top surface of the flow distribution lifting plate 6 in a manner of being matched with the plugging boxes 13, and the plugging boxes 13 are inserted into the plugging ports in a sealing manner; a plurality of air outlet pipes are transversely arranged on the periphery of the outer wall of the upper part of the plugging box 13, and the bottom ends of the inserting pipes 15 are movably inserted into the return cavities of the main partition plates 9; the bottom end of the inserting pipe 15 is fixedly connected with a blocking block 16, the bottom end of the inserting pipe 15 is communicated with the blocking block 16, and air inlet holes are formed in the periphery of the outer wall of the inserting pipe 15; through the water conservancy diversion mechanism, after rising chamber upper portion and filling sufficient wind pressure, make reposition of redundant personnel lifter plate 6 descend, and then make the shutoff mouth open, hot-blast entering reposition of redundant personnel intracavity of being convenient for continues to promote vice baffle 10 and expandes, is convenient for make main baffle 9 and the vice baffle 10 after the expansion separate between the adobe, and then forms regional dry dehumidification effect.
In the invention, the return mechanism comprises a ventilation plate 17 horizontally and fixedly connected in a return cavity, a plurality of rectangular air guide pipes 18 fixedly connected on the bottom surface of the ventilation plate 17 at equal intervals, guide rods 20 fixedly connected on two sides of the bottom surface in the return cavity and return springs 21 sleeved on the guide rods 20, the top ends of the air guide pipes 18 are arranged with the bottom surface of the ventilation plate 17 in a closed manner, the air guide pipes 18 are movably inserted into an air supply cavity of the auxiliary partition plate 10, and a plurality of air exhaust holes are uniformly formed in the surface of a pipe body at the bottom of the air guide pipes 18; the top of the auxiliary clapboard 10 is horizontally sleeved with a sealing ring frame 19, and the top end of a guide rod 20 movably penetrates through the sealing ring frame 19; the outer wall of the sealing ring frame 19 is in sealing fit with the inner wall of the return cavity, so that the sealing performance between the auxiliary partition plate 10 and the return cavity is improved.
In the invention, four corners in the lifting cavity are vertically provided with stabilizer bars 7 which movably penetrate through the shunt lifting plate 6, the stabilizer bars 7 which penetrate through the shunt lifting plate 6 are movably sleeved with return springs 8, so that the shunt lifting plate 6 can automatically reset after losing hot air pressure, the outer wall of the shunt lifting plate 6 is sleeved with a sealant frame, and the outer wall of the sealant frame is in fit contact with the inner wall of the lifting cavity, so that the sealing property between the shunt lifting plate 6 and the lifting cavity is improved.
The working principle is as follows: in this embodiment, the present invention further provides a method for using a mobile tunnel kiln drying system, including the following steps:
firstly, electrically connecting an electric lifting door 3 and an air heater 5 with external control equipment through leads respectively, communicating an air outlet end of a smoke collecting pipe 11 with the external smoke control equipment, moving the smoke collecting pipe to a green brick position by controlling a movable tunnel kiln 1, enabling the green brick with drying to enter a drying chamber 2, and then closing the drying chamber 2 by controlling the electric lifting door 3 to put down;
secondly, hot air is conveyed into the air supply box 4 by controlling the air heater 5, the hot air enters the plugging box 13 through the communicating pipe 14, then the hot air enters the upper part of the lifting cavity through an air outlet pipe on the plugging box 13, then the upper part of the lifting cavity is continuously pressurized, so that the shunt lifting plate 6 is pushed to descend, the main partition plate 9 and the auxiliary partition plate 10 are driven to descend by descending of the shunt lifting plate 6, and the plugging box 13 is withdrawn out of a plugging port of the shunt lifting plate 6 by descending of the shunt lifting plate 6, so that the hot air is further distributed into the cavity;
thirdly, hot air in the shunting cavity enters a return cavity of the main partition plate 9, then the auxiliary partition plate 10 is pushed to extend out of the return cavity under the continuous pressurization state of the hot air, the auxiliary partition plate 10 is conveniently positioned between the two green bricks through the extension of the auxiliary partition plate 10, and then the hot air can be blown to the side surfaces of the green bricks, so that the working efficiency of drying and dehumidifying the green bricks can be accelerated in the process of rising of the hot air; part of the air outlet at the bottom of the air guide pipe 18 conveniently enters the return cavity, and one part of the air outlet is positioned in the air supply cavity, so that hot air in the return cavity enters the air supply cavity through the air outlet, and then horizontally blows the hot air on the side wall of the green brick through the air supply holes on the inner walls at the two sides of the auxiliary partition plate 10;
and step four, when the green bricks are dried by blowing, controlling external smoke extraction equipment to extract smoke and water vapor generated in the drying chamber 2 through the smoke collecting pipe 11 and the suction pipe 12, so that the drying of the green bricks is accelerated, and the effect of hot air rising in the drying chamber is accelerated, thereby improving the drying effect of the hot air on the green bricks.
Step five, after drying the green bricks, closing the air heater 5, after losing the pressure of the hot air power source, pushing the shunt lifting plate 6 to reset under the elastic action of the reset spring 8, further driving the main partition plate 9 to reset, and meanwhile pushing the auxiliary partition plate 10 to retract into the main partition plate 9 under the action of the return spring 21 so as to enable the next batch of green bricks to enter the drying chamber 2; and opening the electric lifting door 3, then moving the movable tunnel kiln 1 to enable the next batch of green bricks to be dried to enter the drying chamber 2, and repeating the operation, namely continuously drying the green bricks.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. Portable tunnel cave drying system, including portable tunnel cave (1), locate drying chamber (2) of portable tunnel cave (1) one end and install electric lift door (3) at drying chamber (2) both ends opening part, its characterized in that: an air supply box (4) is arranged on the outer side of the top of the drying chamber (2), and an air heater (5) communicated with the air supply box (4) is arranged on the top of the drying chamber (2) on the inner side of the air supply box (4); a lifting cavity is formed in the inner wall of the upper part of the drying chamber (2) along the length, a shunt lifting plate (6) is horizontally arranged in the lifting cavity, a plurality of transverse main partition plates (9) are arranged on the bottom surface of the shunt lifting plate (6) at equal intervals, and the bottom ends of the main partition plates (9) movably penetrate out of the lifting cavity;
a shunting cavity is formed in the shunting lifting plate (6), and a flow guide mechanism for conveying hot air is arranged on the inner top surface of the lifting cavity; a rectangular return cavity is formed in the main partition plate (9), and the return cavity is communicated with the flow dividing cavity; an auxiliary partition plate (10) is movably arranged in the return cavity, and a return mechanism for stretching the auxiliary partition plate (10) is arranged in the upper part of the return cavity; an air supply cavity is formed in the auxiliary partition plate (10), and a plurality of air supply holes are uniformly formed in the inner walls of the front end and the rear end of the air supply cavity;
a smoke collecting pipe (11) is horizontally arranged in the air supply box (4), the bottom of the smoke collecting pipe (11) is vertically communicated with a suction pipe (12), the top surface of the shunt lifting plate (6) is matched with the suction pipe (12) to vertically open a guide opening closed with the shunt cavity, the bottom end of the suction pipe (12) penetrates through the guide opening, and the bottom end of the suction pipe (12) penetrates through the lifting cavity;
the flow guide mechanism comprises a plurality of plugging boxes (13) arranged on the top surface in the lifting cavity, a communicating pipe (14) arranged on the tops of the plugging boxes (13) and communicated with the air supply box (4), and an inserting pipe (15) fixedly connected to the middle of the bottom surface of each plugging box (13), the top surface of the flow distribution lifting plate (6) is matched with each plugging box (13) to be provided with a plurality of circular plugging ports, and each plugging box (13) is inserted into each plugging port in a sealing mode; the bottom end of the insertion pipe (15) is movably inserted into the return cavity of the main partition plate (9).
2. The mobile tunnel kiln drying system of claim 1, wherein: the utility model discloses a plug box, including shutoff box (13), plug pipe (15), shutoff box (13), plug pipe (15) and shutoff box (13), the outer wall week side on shutoff box (13) upper portion transversely is equipped with a plurality of air-out pipes, the top and the closed setting of shutoff box (13) of grafting pipe (15), the bottom rigid coupling of grafting pipe (15) has shutoff piece (16), the bottom and the shutoff piece (16) intercommunication setting of grafting pipe (15), the fresh air inlet has all been seted up all around to grafting pipe (15) outer wall.
3. The mobile tunnel kiln drying system of claim 1, wherein: the return mechanism comprises a ventilation plate (17) horizontally and fixedly connected in a return cavity, a plurality of rectangular air guide pipes (18) fixedly connected to the bottom surface of the ventilation plate (17) at equal intervals, guide rods (20) fixedly connected to two sides of the bottom surface in the return cavity, and return springs (21) sleeved on the guide rods (20), the air guide pipes (18) are movably inserted into the air supply cavity of the auxiliary partition plate (10), and a plurality of air exhaust holes are uniformly formed in the surface of a pipe body at the bottom of each air guide pipe (18); the top of the auxiliary clapboard (10) is horizontally sleeved with a sealing ring frame (19), and the top end of the guide rod (20) movably penetrates through the sealing ring frame (19).
4. The mobile tunnel kiln drying system of claim 3, wherein: the equal vertical stabilizer bar (7) that are equipped with the activity and run through reposition of redundant personnel lifter plate (6) in the four corners of lift intracavity, it is equipped with reset spring (8) to run through all movable sleeves on stabilizer bar (7) of reposition of redundant personnel lifter plate (6) below, cup jointed sealed gluey frame on reposition of redundant personnel lifter plate (6) outer wall, just the outer wall of sealed gluey frame contacts with the inner wall laminating in lift chamber.
5. The mobile tunnel kiln drying system of claim 4, wherein: the outer wall of the sealing ring frame (19) is in sealing fit with the inner wall of the return cavity.
6. The mobile tunnel kiln drying system of claim 5, wherein: the top end of the air guide pipe (18) is arranged on the bottom surface of the ventilating plate (17) in a closed mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111030895.XA CN113483534B (en) | 2021-09-03 | 2021-09-03 | Movable tunnel kiln drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111030895.XA CN113483534B (en) | 2021-09-03 | 2021-09-03 | Movable tunnel kiln drying system |
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| Publication Number | Publication Date |
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| CN113483534A CN113483534A (en) | 2021-10-08 |
| CN113483534B true CN113483534B (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111030895.XA Active CN113483534B (en) | 2021-09-03 | 2021-09-03 | Movable tunnel kiln drying system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5895011A (en) * | 1981-11-25 | 1983-06-06 | ゲフラ・ビ−・ブイ | Conveyor |
| CN1928478A (en) * | 2006-09-21 | 2007-03-14 | 魏胜英 | Mobile tunnel furnace |
| CN203586782U (en) * | 2013-12-06 | 2014-05-07 | 哈密市浩邦建材有限公司 | Movable tunnel kiln |
| CN204063909U (en) * | 2014-08-30 | 2014-12-31 | 南通市恒达机械制造有限公司 | Heating blast type tunnel cave |
| CN109539748A (en) * | 2018-11-30 | 2019-03-29 | 吴祥初 | It a kind of multifunctional tunnel kiln formula drying equipment and utilizes its repeatedly dry code fires the technique for making fired brick |
-
2021
- 2021-09-03 CN CN202111030895.XA patent/CN113483534B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5895011A (en) * | 1981-11-25 | 1983-06-06 | ゲフラ・ビ−・ブイ | Conveyor |
| CN1928478A (en) * | 2006-09-21 | 2007-03-14 | 魏胜英 | Mobile tunnel furnace |
| CN203586782U (en) * | 2013-12-06 | 2014-05-07 | 哈密市浩邦建材有限公司 | Movable tunnel kiln |
| CN204063909U (en) * | 2014-08-30 | 2014-12-31 | 南通市恒达机械制造有限公司 | Heating blast type tunnel cave |
| CN109539748A (en) * | 2018-11-30 | 2019-03-29 | 吴祥初 | It a kind of multifunctional tunnel kiln formula drying equipment and utilizes its repeatedly dry code fires the technique for making fired brick |
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|---|---|
| CN113483534A (en) | 2021-10-08 |
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