A cis drying oven

Abstract

The application discloses a cis type drying furnace, which comprises a furnace body, support legs fixedly connected to the four corners of the bottom of the furnace body, a flue gas channel and a material channel formed in the furnace body, the flue gas channel arranged on the two sides of the material channel, an air inlet pipe and an air outlet pipe communicated with the top of the furnace body, the air inlet pipe and the air outlet pipe penetrating through the furnace body and being communicated with the flue gas channel, guide plates alternately arranged between the top and the bottom of the inner wall of the flue gas channel, and a support rod fixedly connected to the bottom of the furnace body, and relates to the technical field of drying furnaces. The cis type drying furnace uses the preheating of the calcining furnace as the heat source of the drying furnace, is energy-saving and environment-friendly, and is safe, and the use of waste heat drying reduces the cost, improves the product quality, and increases the enterprise profit. In addition, the setting of the linkage mechanism facilitates the automatic adjustment of the air adjusting plate according to the flow of flue gas in the flue gas channel, and the cis type drying furnace has good use value.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of drying oven, in particular to a drying oven in cis. BACKGROUND

[0002] There are several modes of drying, such as belt drying, drum drying, box drying and tower drying. The heat sources include coal, electricity and gas. The materials in the drying process include hot air flow and radiation. In the industries of industry, agriculture, chemical industry and food, in order to ensure the quality of material storage and use, it is often necessary to dry the materials. At present, most enterprises use coal and electricity to dry materials, which pollutes the environment and wastes resources, and increases the production cost of enterprises. Generally, the drying equipment using high-temperature gas such as flue gas generated by preheating operation of other equipment as heat source usually cannot adjust the flue gas flow in real time according to the working state, resulting in low drying efficiency. SUMMARY

[0003] (I) Technical problems solved

[0004] In view of the deficiencies of the prior art, the present application provides a drying oven in cis, which solves the problem that most enterprises use coal and electricity to dry materials, which pollutes the environment and wastes resources, and increases the production cost of enterprises. Generally, the drying equipment using high-temperature gas such as flue gas generated by preheating operation of other equipment as heat source usually cannot adjust the flue gas flow in real time according to the working state, resulting in low drying efficiency.

[0005] (II) Technical scheme

[0006] In order to achieve the above purpose, the present application is realized by the following technical scheme: a drying oven in cis, comprising a furnace body, the four corners of the bottom of the furnace body are fixedly connected with supporting legs, the inside of the furnace body is divided into a flue gas channel and a material channel, the flue gas channel is arranged on both sides of the material channel, the top of the furnace body is communicated with an air inlet pipe and an exhaust pipe, the air inlet pipe and the exhaust pipe penetrate the furnace body and are communicated with the flue gas channel, the top and the bottom of the inner wall of the flue gas channel are alternately provided with guide plates, the bottom of the furnace body is fixedly connected with a supporting rod, the bottom end of the supporting rod is rotatably connected with a linkage rod, the top of the linkage rod and the flue gas channel are provided with a linkage mechanism, the top of the linkage rod and the furnace body are provided with a manual adjusting mechanism, the top of the linkage rod is rotatably connected with an air adjusting plate, the air adjusting plate penetrates the furnace body and extends into the inside of the flue gas channel.

[0007] Preferably, the linkage mechanism comprises a mounting rod, one end of the mounting rod is rotatably connected with the surface of the guide plate through a rotating shaft, the top of the mounting rod is fixedly connected with a sensing plate, the bottom of the mounting rod is rotatably connected with a transmission rod, one end of the transmission rod away from the mounting rod penetrates through the furnace body and extends to the outside of the furnace body, and the other end of the transmission rod located outside the furnace body is rotatably connected with the top of the linkage rod.

[0008] Preferably, the adjusting assembly comprises a mounting cylinder, the mounting cylinder is sleeved on the surface of the transmission rod and is fixedly connected with the bottom of the furnace body, the surface of the transmission rod located inside the mounting cylinder is fixedly connected with a limiting ring, the limiting ring is slidably connected with the inside of the mounting cylinder, and the bottom of the limiting ring is fixedly connected with a first spring on the surface of the transmission rod.

[0009] Preferably, the bottom of the inner wall of the mounting cylinder is rotatably connected with a first threaded pipe, the inner wall of the first threaded pipe is threadedly connected with a second threaded pipe, the top of the second threaded pipe is fixedly connected with a movable ring, the top of the movable ring is fixedly connected with the first spring, the inner ring of the movable ring is slidably connected with the surface of the transmission rod, and the outer ring of the movable ring is slidably connected with the inner wall of the mounting cylinder.

[0010] Preferably, the surface of the mounting cylinder is provided with an adjusting rod, the adjusting rod penetrates through the mounting cylinder and extends to the inside of the mounting cylinder, one end of the adjusting rod located inside the mounting cylinder is fixedly connected with a worm, and the surface of the first threaded pipe is fixedly connected with a worm wheel matched with the worm.

[0011] Preferably, the manual adjusting mechanism comprises a fixed cylinder, the fixed cylinder is fixedly connected with the furnace body, and the inner wall of the fixed cylinder is slidably connected with an adjusting cylinder.

[0012] Preferably, one side of the inner wall of the adjusting cylinder is fixedly connected with a second spring, one end of the second spring away from the inner wall of the adjusting cylinder is fixedly connected with a limiting rod, one end of the limiting rod away from the second spring penetrates through the adjusting cylinder and extends to the inside of the fixed cylinder, and one side of the inner wall of the fixed cylinder is fixedly connected with a limiting rack matched with the limiting rod.

[0013] Preferably, one side of the inner wall of the adjusting cylinder is rotatably connected with an adjusting handle, one end of the adjusting handle penetrates through the adjusting cylinder and extends to the outside of the adjusting cylinder, the top of the adjusting handle is rotatably connected with a movable rod, an adjusting hole is formed through the limiting rod between the top and the bottom of the limiting rod, the movable rod penetrates through the limiting rod through the adjusting hole and is slidably connected with the limiting rod, and the surface of the movable rod located on both sides of the adjusting hole is fixedly connected with an adjusting block.

[0014] Preferably, the flue gas passage and the material passage in the furnace body are separated by clay bricks, and the outer surface of the furnace body is provided with a layer of red bricks, and the inner wall of the layer of red bricks is fixedly connected with a layer of heat preservation bricks.

[0015] Preferably, the top of the layer of red bricks is fixedly connected with a third spring, one end of the third spring away from the layer of red bricks is fixedly connected with a reset plate, and one side of the reset plate is fixedly connected with the air adjusting plate.

[0016] (Three) beneficial effects

[0017] The application provides a cis drying furnace.

[0018] (1) The cis drying furnace is provided with supporting legs fixedly connected to the four corners of the bottom of the furnace body, the inside of the furnace body is divided into a flue gas passage and a material passage, the flue gas passage is arranged on both sides of the material passage, the top of the furnace body is communicated with an air inlet pipe and an air outlet pipe, the air inlet pipe and the air outlet pipe penetrate through the furnace body and are communicated with the flue gas passage, guide plates are alternately arranged between the top and the bottom of the inner wall of the flue gas passage, the bottom of the furnace body is fixedly connected with a supporting rod, the bottom end of the supporting rod is rotatably connected with a linkage rod, a linkage mechanism is arranged between the top of the linkage rod and the flue gas passage, a manual adjusting mechanism is arranged between the top of the linkage rod and the furnace body, the top of the linkage rod is rotatably connected with an air adjusting plate, the air adjusting plate penetrates through the furnace body and extends into the inside of the flue gas passage, the flue gas passage and the material passage are isolated by using red bricks, the drying furnace is durable and has a very low failure rate, and the operating and maintaining cost of the equipment is greatly reduced.

[0019] (2) The cis drying furnace is provided with a linkage mechanism including a mounting rod, one end of the mounting rod is rotatably connected with the surface of the guide plate through a rotating shaft, the top of the mounting rod is fixedly connected with a sensing plate, the bottom of the mounting rod is rotatably connected with a transmission rod, one end of the transmission rod away from the mounting rod penetrates through the furnace body and extends to the outside of the furnace body, the end of the transmission rod located outside the furnace body is rotatably connected with the top of the linkage rod, and an adjusting assembly is arranged between the transmission rod and the furnace body, through the arrangement of the linkage mechanism, when the equipment runs relatively stably, the air adjusting plate can be automatically adjusted according to the flow of flue gas in the flue gas passage, and the linkage mechanism has good use value.

[0020] (3), the kind of cis drying oven, through the manual adjusting mechanism includes fixed cylinder, fixed cylinder and furnace body fixedly connected, the inner wall of fixed cylinder is slidably connected with adjusting cylinder, the bottom of adjusting cylinder penetrates fixed cylinder and extends to the outside of fixed cylinder, the inner wall of adjusting cylinder is fixedly connected with second spring on one side, the end of second spring away from the inner wall of adjusting cylinder is fixedly connected with the limit rod, the end of limit rod away from second spring penetrates adjusting cylinder and extends to the inside of fixed cylinder, the inner wall of fixed cylinder is fixedly connected with the limit rack matched with limit rod on one side, the inner wall of adjusting cylinder is rotatably connected with adjusting handle on one side, one end of adjusting handle penetrates adjusting cylinder and extends to the outside of adjusting cylinder, the top of adjusting handle is rotatably connected with movable rod, the top and bottom of limit rod are provided with adjusting hole, movable rod penetrates limit rod through adjusting hole and is slidably connected with limit rod, the surface of movable rod and located on both sides of adjusting hole is fixedly connected with adjusting block, through the setting of manual adjusting mechanism, the opening of air baffle is manually adjusted in the unstable working condition such as equipment starting, simple structure, convenient operation, strong practicality. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the perspective view of the structure of the application;

[0022] Figure 2 It is the bottom view of the structure of the application;

[0023] Figure 3 It is the sectional view of the structure of the application;

[0024] Figure 4 It is the structure of the application Figure 3 The local enlarged view of A in the application;

[0025] Figure 5 It is the structure of the application Figure 4 The local enlarged view of B in the application;

[0026] Figure 6 It is the perspective view of the adjusting assembly of the structure of the application;

[0027] Figure 7 It is the sectional view of the manual adjusting mechanism of the application;

[0028] Figure 8 It is the perspective view of the limit rod of the application;

[0029] Figure 9 It is the perspective view of the movable rod of the application.

[0030] In the figure, 1 furnace body, 2 support leg, 3 flue gas passage, 4 material passage, 5 linkage mechanism, 51 mounting rod, 52 sensing plate, 53 transmission rod, 54 adjusting assembly, 541 mounting cylinder, 542 limiting ring, 543 first spring, 544 first threaded tube, 545 second threaded tube, 546 movable ring, 547 adjusting rod, 548 worm, 549 worm wheel, 6 manual adjusting mechanism, 61 fixed cylinder, 62 adjusting cylinder, 63 second spring, 64 limiting rod, 65 limiting rack, 66 adjusting handle, 67 movable rod, 68 adjusting hole, 69 adjusting block, 7 exhaust pipe, 8 guide plate, 9 support rod, 10 linkage rod, 11 air register, 12 red brick layer, 13 insulation brick layer, 14 third spring, 15 reset plate, 16 clay brick, air inlet pipe, 17 air inlet pipe. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0032] Please refer to Figures 1-9 The embodiments of the present application provide two technical solutions: a cis drying oven, specifically including the following embodiments:

[0033] Embodiment 1

[0034] A cis drying oven, including a furnace body 1, four corners of the bottom of the furnace body 1 are fixedly connected with support legs 2, the inside of the furnace body 1 is divided into a flue gas passage 3 and a material passage 4, the flue gas passage 3 is arranged on both sides of the material passage 4, the top of the furnace body 1 is communicated with an air inlet pipe 17 and an exhaust pipe 7, the air inlet pipe 17 and the exhaust pipe 7 both penetrate through the furnace body 1 and are communicated with the flue gas passage 3, guide plates 8 are alternately arranged between the top and the bottom of the inner wall of the flue gas passage 3, the bottom of the furnace body 1 is fixedly connected with a support rod 9, the bottom end of the support rod 9 is rotatably connected with a linkage rod 10, a linkage mechanism 5 is arranged between the top of the linkage rod 10 and the flue gas passage 3, a manual adjusting mechanism 6 is arranged between the top of the linkage rod 10 and the furnace body 1, the top of the linkage rod 10 is rotatably connected with an air register 11, the air register 11 penetrates through the furnace body 1 and extends into the inside of the flue gas passage 3.

[0035] In this embodiment of the invention, the linkage mechanism 5 includes a mounting rod 51. One end of the mounting rod 51 is rotatably connected to the surface of the guide plate 8 via a rotating shaft. A sensing plate 52 is fixedly connected to the top of the mounting rod 51. A transmission rod 53 is rotatably connected to the bottom of the mounting rod 51. The end of the transmission rod 53 away from the mounting rod 51 passes through the furnace body 1 and extends to the outside of the furnace body 1. The end of the transmission rod 53 located outside the furnace body 1 is rotatably connected to the top of the linkage rod 10. An adjustment component 54 is provided between the transmission rod 53 and the furnace body 1.

[0036] In this embodiment of the invention, the adjusting component 54 includes an installation cylinder 541, which is sleeved on the surface of the transmission rod 53 and fixedly connected to the bottom of the furnace body 1. A limiting ring 542 is fixedly connected to the surface of the transmission rod 53 and inside the installation cylinder 541. The limiting ring 542 is slidably connected to the inside of the installation cylinder 541. A first spring 543 is fixedly connected to the bottom of the limiting ring 542 on the surface of the transmission rod 53.

[0037] In this embodiment of the invention, a first threaded tube 544 is rotatably connected to the bottom of the inner wall of the mounting cylinder 541. The first threaded tube 544 is an internally threaded tube. A second threaded tube 545 is threadedly connected to the inner wall of the first threaded tube 544. The second threaded tube 545 is an externally threaded tube. A movable ring 546 is fixedly connected to the top of the second threaded tube 545. The top of the movable ring 546 is fixedly connected to the first spring 543. The inner ring of the movable ring 546 is slidably connected to the surface of the transmission rod 53. The outer ring of the movable ring 546 is slidably connected to the inner wall of the mounting cylinder 541.

[0038] In this embodiment of the invention, an adjusting rod 547 is provided on the surface of the mounting cylinder 541. The adjusting rod 547 passes through the mounting cylinder 541 and extends into the interior of the mounting cylinder 541. An adjusting handwheel is fixedly connected to one end of the adjusting rod 547 located outside the mounting cylinder 541, and a worm gear 548 is fixedly connected to one end of the adjusting rod 547 located inside the mounting cylinder 541. A worm wheel 549 adapted to the worm gear 548 is fixedly connected to the surface of the first threaded tube 544.

[0039] In this embodiment of the invention, the flue gas channel 3 and the material channel 4 inside the furnace body 1 are separated by clay bricks 16, and a red brick layer 12 is provided on the outer surface of the furnace body 1. An insulating brick layer 13 is fixedly connected to the inner wall of the red brick layer 12.

[0040] In this embodiment of the invention, a third spring 14 is fixedly connected to the top of the red brick layer 12. The third spring 14 is in a compressed state. A reset plate 15 is fixedly connected to the end of the third spring 14 away from the red brick layer 12. One side of the reset plate 15 is fixedly connected to the air regulating plate 11.

[0041] In use, the flue gas of the reverse calcination furnace is introduced into the flue gas passage 3 of the furnace body 1 through the gas inlet pipe 17, and the flue gas in the flue gas passage 3 exchanges heat with the material in the material passage 4 to heat and dry the material in the material passage 4, so that the water content of the material is reduced from 15% to about 0.5%, and then the flue gas in the flue gas passage 3 is discharged from the furnace body 1 through the gas outlet pipe 7;

[0042] When the opening degree of the air regulating plate 11 needs to be automatically adjusted according to the flow of the flue gas in the flue gas passage 3, first, the adjusting cylinder 62 is slid into the fixed cylinder 61 to avoid interference of the adjusting cylinder 62 with the movement of the linkage rod 10 during the automatic adjustment process. The flue gas introduced into the flue gas passage 3 pushes the mounting rod 51 to rotate through the sensing plate 52, the mounting rod 51 rotates the linkage rod 10 around the support rod 9 through the transmission rod 53, and the linkage rod 10 rotates to drive the air regulating plate 11 to move, thereby achieving automatic adjustment of the opening degree of the air regulating plate 11.

[0043] When the sensitivity of the opening degree of the air regulating plate 11 needs to be adjusted according to the flow of the flue gas in the flue gas passage 3, the adjusting rod 547 is rotated, the adjusting rod 547 rotates to drive the worm 548 to rotate, the worm 548 rotates to drive the first threaded pipe 544 to rotate through the worm wheel 549, and the first threaded pipe 544 rotates to drive the movable ring 546 to move and change the pre-tightening force of the first spring 543, thereby achieving the sensitivity of the opening degree of the air regulating plate 11 to the flow of the flue gas in the flue gas passage 3.

[0044] Example 2

[0045] A kind of order drying furnace, including furnace body 1, the four corners of the bottom of furnace body 1 are fixedly connected with support leg 2, the inside of furnace body 1 is divided into flue gas passage 3 and material passage 4, flue gas passage 3 is arranged at the two sides of material passage 4, the top of furnace body 1 is communicated with gas inlet pipe 17 and gas outlet pipe 7, gas inlet pipe 17 and gas outlet pipe 7 all penetrate through furnace body 1 and are communicated with flue gas passage 3, the top and bottom of the inner wall of flue gas passage 3 are alternately provided with guide plate 8, the bottom of furnace body 1 is fixedly connected with support rod 9, the bottom end of support rod 9 is rotatably connected with linkage rod 10, linkage rod 10 is provided with linkage mechanism 5 between the top and flue gas passage 3, linkage rod 10 is provided with manual adjusting mechanism 6 between the top and furnace body 1, the top of linkage rod 10 is rotatably connected with air regulating plate 11, air regulating plate 11 penetrates through furnace body 1 and extends to the inside of flue gas passage 3.

[0046] In the embodiment of the present application, the linkage mechanism 5 comprises a mounting rod 51, one end of the mounting rod 51 is rotatably connected with the surface of the guide plate 8 through a rotating shaft, the top of the mounting rod 51 is fixedly connected with a sensing plate 52, the bottom of the mounting rod 51 is rotatably connected with a transmission rod 53, one end of the transmission rod 53 away from the mounting rod 51 penetrates through the furnace body 1 and extends to the outside of the furnace body 1, the end of the transmission rod 53 located outside the furnace body 1 is rotatably connected with the top of the linkage rod 10, and the adjusting assembly 54 is arranged between the transmission rod 53 and the furnace body 1.

[0047] In the embodiment of the present application, the adjusting assembly 54 comprises a mounting cylinder 541, the mounting cylinder 541 is sleeved on the surface of the transmission rod 53 and is fixedly connected with the bottom of the furnace body 1, the surface of the transmission rod 53 and the inside of the mounting cylinder 541 are fixedly connected with a limiting ring 542, the limiting ring 542 is slidably connected with the inside of the mounting cylinder 541, and the bottom of the limiting ring 542 is fixedly connected with a first spring 543 on the surface of the transmission rod 53.

[0048] In the embodiment of the present application, the bottom of the inner wall of the mounting cylinder 541 is rotatably connected with a first threaded pipe 544, the first threaded pipe 544 is an internal threaded pipe, the inner wall of the first threaded pipe 544 is threadedly connected with a second threaded pipe 545, the second threaded pipe 545 is an external threaded pipe, the top of the second threaded pipe 545 is fixedly connected with a movable ring 546, the top of the movable ring 546 is fixedly connected with the first spring 543, the inner ring of the movable ring 546 is slidably connected with the surface of the transmission rod 53, and the outer ring of the movable ring 546 is slidably connected with the inner wall of the mounting cylinder 541.

[0049] In the embodiment of the present application, the surface of the mounting cylinder 541 is provided with an adjusting rod 547, the adjusting rod 547 penetrates through the mounting cylinder 541 and extends to the inside of the mounting cylinder 541, one end of the adjusting rod 547 located outside the mounting cylinder 541 is fixedly connected with an adjusting hand wheel, one end of the adjusting rod 547 located inside the mounting cylinder 541 is fixedly connected with a worm 548, and the surface of the first threaded pipe 544 is fixedly connected with a worm wheel 549 matched with the worm 548.

[0050] In the embodiment of the present application, the manual adjusting mechanism 6 comprises a fixed cylinder 61, the fixed cylinder 61 is fixedly connected with the furnace body 1, the inner wall of the fixed cylinder 61 is slidably connected with an adjusting cylinder 62, and the bottom end of the adjusting cylinder 62 penetrates through the fixed cylinder 61 and extends to the outside of the fixed cylinder 61.

[0051] In the embodiment of the present application, one side of the inner wall of the adjusting cylinder 62 is fixedly connected with a second spring 63, the second spring 63 is in a compressed state, one end of the second spring 63 away from the inner wall of the adjusting cylinder 62 is fixedly connected with a limiting rod 64, one end of the limiting rod 64 away from the second spring 63 penetrates through the adjusting cylinder 62 and extends to the inside of the fixed cylinder 61, and one side of the inner wall of the fixed cylinder 61 is fixedly connected with a limiting rack 65 matched with the limiting rod 64.

[0052] In the embodiment of the present application, one side of the inner wall of the adjusting cylinder 62 is rotationally connected with an adjusting handle 66, one end of the adjusting handle 66 penetrates through the adjusting cylinder 62 and extends to the outside of the adjusting cylinder 62, the top of the adjusting handle 66 is rotationally connected with a movable rod 67, an adjusting hole 68 is formed through the top and the bottom of the limiting rod 64, the movable rod 67 penetrates through the limiting rod 64 through the adjusting hole 68 and is slidably connected with the limiting rod 64, and the surface of the movable rod 67 and located on both sides of the adjusting hole 68 is fixedly connected with adjusting blocks 69.

[0053] In the embodiment of the present application, the flue gas passage 3 and the material passage 4 inside the furnace body 1 are separated by the clay bricks 16, the outer surface of the furnace body 1 is provided with a red brick layer 12, and the inner wall of the red brick layer 12 is fixedly connected with a heat preservation brick layer 13.

[0054] In the embodiment of the present application, the top of the red brick layer 12 is fixedly connected with a third spring 14, the third spring 14 is in a compressed state, one end of the third spring 14 away from the red brick layer 12 is fixedly connected with a reset plate 15, and one side of the reset plate 15 is fixedly connected with the air adjusting plate 11.

[0055] In use, the flue gas of the reverse calcination furnace is introduced into the flue gas passage 3 of the furnace body 1 through the gas inlet pipe 17, the flue gas in the flue gas passage 3 exchanges heat with the material in the material passage 4 to heat and dry the material in the material passage 4, the water content of the material is reduced from 15% to about 0.5%, and then the flue gas in the flue gas passage 3 is discharged from the furnace body 1 through the gas outlet pipe 7;

[0056] When the opening size of the air adjusting plate 11 in the flue gas passage 3 needs to be manually adjusted, the adjusting handle 66 is rotated, the adjusting handle 66 is rotated to drive the adjusting blocks 69 to move through the movable rod 67, the adjusting blocks 69 are inserted into the adjusting hole 68 of the limiting rod 64, the limiting rod 64 is moved to press the second spring 63 and at the same time is separated from the teeth of the limiting rack 65, then the adjusting cylinder 62 is slid along the inner wall of the fixed cylinder 61, the adjusting cylinder 62 is slid downward to push the linkage rod 10 to rotate around the supporting rod 9, the linkage rod 10 is rotated to drive the air adjusting plate 11 to move, after the opening of the air adjusting plate 11 is adjusted to a suitable position, the adjusting handle 66 is released, the limiting rod 64 is inserted into the teeth of the limiting rack 65 under the action of the second spring 63 to fix the adjusting cylinder 62, and then the opening size of the air adjusting plate 11 is fixed;

[0057] When the opening size of the air adjusting plate 11 needs to be automatically adjusted according to the flow of the flue gas in the flue gas passage 3, the adjusting cylinder 62 is first slid into the fixed cylinder 61 to avoid interference of the adjusting cylinder 62 to the movement of the linkage rod 10 in the automatic adjusting process, the flue gas in the flue gas passage 3 pushes the mounting rod 51 to rotate through the sensing plate 52, the mounting rod 51 is rotated to push the linkage rod 10 to rotate around the supporting rod 9 through the transmission rod 53, the linkage rod 10 is rotated to drive the air adjusting plate 11 to move, and the automatic adjustment of the opening of the air adjusting plate 11 is realized.

[0058] When it is needed to adjust the sensitivity of the opening degree of the air register 11 to the flue gas flow in the flue gas passage 3, the adjusting rod 547 is rotated, the adjusting rod 547 rotates the worm 548 together, the worm 548 rotates the first threaded tube 544 through the worm gear 549, the first threaded tube 544 rotates the second threaded tube 545 to push the movable ring 546 to change the pre-tightening force of the first spring 543, so as to realize the sensitivity of the opening degree of the air register 11 to the flue gas flow in the flue gas passage 3.

[0059] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0060] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions, and alterations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A linear drying oven, comprising an oven body (1), wherein support legs (2) are fixedly connected to the four corners of the bottom of the oven body (1), characterized in that: The interior of the furnace body (1) is divided into a flue gas passage (3) and a material passage (4). The flue gas passage (3) is located on both sides of the material passage (4). The top of the furnace body (1) is connected to an inlet pipe (17) and an exhaust pipe (7). Both the inlet pipe (17) and the exhaust pipe (7) penetrate the furnace body (1) and are connected to the flue gas passage (3). Guide plates (8) are alternately arranged between the top and bottom of the inner wall of the flue gas passage (3). 1) is fixedly connected to the bottom of a support rod (9), and the bottom end of the support rod (9) is rotatably connected to a linkage rod (10). A linkage mechanism (5) is provided between the top of the linkage rod (10) and the flue gas passage (3). A manual adjustment mechanism (6) is provided between the top of the linkage rod (10) and the furnace body (1). An air regulating plate (11) is rotatably connected to the top of the linkage rod (10). The air regulating plate (11) penetrates the furnace body (1) and extends into the interior of the flue gas passage (3). The manual adjustment mechanism (6) includes a fixed cylinder (61), which is fixedly connected to the furnace body (1). An adjustment cylinder (62) is slidably connected to the inner wall of the fixed cylinder (61). The bottom end of the adjustment cylinder (62) passes through the fixed cylinder (61) and extends to the outside of the fixed cylinder (61). A second spring (63) is fixedly connected to one side of the inner wall of the adjustment cylinder (62). A limit rod (64) is fixedly connected to one end of the second spring (63) away from the inner wall of the adjustment cylinder (62). The limit rod (64) passes through the adjustment cylinder (62) away from the second spring (63) and extends to the inside of the fixed cylinder (61). One end of the inner wall of the fixed cylinder (61) is... A limiting rack (65) adapted to a limiting rod (64) is fixedly connected to the side. An adjusting handle (66) is rotatably connected to one side of the inner wall of the adjusting cylinder (62). One end of the adjusting handle (66) passes through the adjusting cylinder (62) and extends to the outside of the adjusting cylinder (62). A movable rod (67) is rotatably connected to the top of the adjusting handle (66). An adjusting hole (68) is opened between the top and bottom of the limiting rod (64). The movable rod (67) passes through the limiting rod (64) through the adjusting hole (68) and is slidably connected to the limiting rod (64). Adjusting blocks (69) are fixedly connected to the surface of the movable rod (67) and on both sides of the adjusting hole (68).

2. The unidirectional drying oven according to claim 1, characterized in that: The linkage mechanism (5) includes a mounting rod (51). One end of the mounting rod (51) is rotatably connected to the surface of the guide plate (8) via a rotating shaft. A sensing plate (52) is fixedly connected to the top of the mounting rod (51). A transmission rod (53) is rotatably connected to the bottom of the mounting rod (51). The end of the transmission rod (53) away from the mounting rod (51) passes through the furnace body (1) and extends to the outside of the furnace body (1). The end of the transmission rod (53) located outside the furnace body (1) is rotatably connected to the top of the linkage rod (10). An adjustment component (54) is provided between the transmission rod (53) and the furnace body (1).

3. A unidirectional drying oven according to claim 2, characterized in that: The adjustment assembly (54) includes an installation cylinder (541), which is sleeved on the surface of the transmission rod (53) and fixedly connected to the bottom of the furnace body (1). A limiting ring (542) is fixedly connected to the surface of the transmission rod (53) and inside the installation cylinder (541). The limiting ring (542) is slidably connected to the inside of the installation cylinder (541). A first spring (543) is fixedly connected to the bottom of the limiting ring (542) on the surface of the transmission rod (53).

4. A unidirectional drying oven according to claim 3, characterized in that: The bottom of the inner wall of the mounting cylinder (541) is rotatably connected to a first threaded tube (544), the inner wall of the first threaded tube (544) is threadedly connected to a second threaded tube (545), the top of the second threaded tube (545) is fixedly connected to a movable ring (546), the top of the movable ring (546) is fixedly connected to a first spring (543), the inner ring of the movable ring (546) is slidably connected to the surface of the transmission rod (53), and the outer ring of the movable ring (546) is slidably connected to the inner wall of the mounting cylinder (541).

5. A unidirectional drying oven according to claim 4, characterized in that: An adjusting rod (547) is provided on the surface of the mounting cylinder (541). The adjusting rod (547) passes through the mounting cylinder (541) and extends into the interior of the mounting cylinder (541). A worm gear (548) is fixedly connected to one end of the adjusting rod (547) inside the mounting cylinder (541). A worm wheel (549) adapted to the worm gear (548) is fixedly connected to the surface of the first threaded tube (544).

6. A unidirectional drying oven according to claim 5, characterized in that: The flue gas passage (3) and material passage (4) inside the furnace body (1) are separated by clay bricks (16). A red brick layer (12) is provided on the outer surface of the furnace body (1), and a heat-insulating brick layer (13) is fixedly connected to the inner wall of the red brick layer (12).

7. A unidirectional drying oven according to claim 6, characterized in that: A third spring (14) is fixedly connected to the top of the red brick layer (12). A reset plate (15) is fixedly connected to the end of the third spring (14) away from the red brick layer (12). One side of the reset plate (15) is fixedly connected to the air regulating plate (11).

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