CN212431805U

CN212431805U - Kiln waste heat recovery utilizes device

Info

Publication number: CN212431805U
Application number: CN202021025701.8U
Authority: CN
Inventors: 聂紫禄
Original assignee: Tangshan Yousheng Fenghua Porcelain Co ltd
Current assignee: Tangshan ogeshi intelligent Sanitary Ware Co.,Ltd.
Priority date: 2020-06-06
Filing date: 2020-06-06
Publication date: 2021-01-29
Anticipated expiration: 2030-06-06

Abstract

The utility model relates to a kiln waste heat recovery utilizes device belongs to ceramic sanitary wares's technical field, aims at solving the direct problem that causes the wasting of resources of discharging of the high temperature steam in the kiln, and it includes the discharge tube who is linked together with the kiln, the intercommunication has a plurality of branch pipelines on discharge tube's the lateral wall, the inside top that is located branch pipeline of discharge tube is provided with carries out the confined apron to discharge tube, fixedly connected with transversely runs through discharge tube and rotates the first axis of rotation of being connected with discharge tube on the apron, the outside that first axis of rotation is located discharge tube is connected with the first axis of rotation of drive and carries out pivoted drive assembly. The utility model discloses have the effect that carries out recycle to the high temperature steam in the kiln.

Description

Kiln waste heat recovery utilizes device

Technical Field

The utility model belongs to the technical field of ceramic sanitary wares's technique and specifically relates to a kiln waste heat recovery utilizes device is related to.

Background

The ceramic sanitary ware is used as an indispensable daily article for people, and has the advantages of white texture, soft color, compact structure, higher strength, good thermal stability and the like. At present, when ceramic sanitary wares are produced and manufactured, the steps of raw material proportioning, molding and pouring, glaze spraying, sintering, inspection and the like are often carried out. When the glaze sprayed product is fired, the product needs to be placed in a kiln for firing, and the kiln can generate a large amount of high-temperature steam when the product is fired.

As shown in fig. 1, in the prior art, the kiln 1 is connected with the discharge pipes 2 communicated with the kiln 1, high-temperature steam generated in the kiln 1 is discharged along the discharge pipes 2, and when the high-temperature steam is discharged into the air, heat loss is caused, so that resource waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a kiln waste heat recovery utilizes device, it has the effect of carrying out recycle to the high temperature steam in the kiln.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a kiln waste heat recovery utilizes device, includes the discharge tube who is linked together with the kiln, the intercommunication has a plurality of branch pipelines on discharge tube's the lateral wall, the inside top that is located branch pipeline of discharge tube is provided with carries out the confined apron to discharge tube, fixedly connected with transversely runs through discharge tube on the apron and rotates the first axis of rotation of being connected with discharge tube, the outside that first axis of rotation is located discharge tube is connected with the first axis of rotation of drive and carries out pivoted drive assembly.

Through adopting above-mentioned technical scheme, when the inside high-temperature steam of kiln discharges along discharging the pipeline, thereby utilize drive assembly to drive first axis of rotation and rotate and drive the apron and seal discharging the pipeline, high-temperature steam can get into other branch pipelines this moment, and the high-temperature steam that gets into branch pipeline can utilize to avoid high-temperature steam directly to discharge and take place extravagantly.

The present invention may be further configured in a preferred embodiment as: the drive assembly includes fixed block of fixed connection on the outer wall of emission pipeline bottom, and the traversing the fixed block rotates and is connected with the second axis of rotation, the first sprocket of fixedly connected with in the first axis of rotation, the fixedly connected with second sprocket in the second axis of rotation, first sprocket is connected through the chain with the second sprocket, the first hand wheel of fixedly connected with in the second axis of rotation.

Through adopting above-mentioned technical scheme, when needs drive the apron and seal the discharge tube way, the first hand wheel of manual rotation, first hand wheel can drive the second axis of rotation this moment and rotate, can drive second sprocket and first sprocket when the second axis of rotation rotates and rotate to drive first axis of rotation and rotate, can drive the apron and rotate when first axis of rotation rotates, thereby can make the apron seal discharge tube way.

The present invention may be further configured in a preferred embodiment as: and a locking assembly for locking the second rotating shaft is arranged on the fixed block.

Through adopting above-mentioned technical scheme, when needs are fixed the position of apron, lock the second axis of rotation through locking Assembly for the second axis of rotation can not rotate, so first sprocket can not rotate with the second sprocket, thereby makes first axis of rotation can not rotate, and then realizes fixing the apron.

The present invention may be further configured in a preferred embodiment as: the locking component comprises a threaded rod penetrating into the fixed block and connected with the fixed block through threads, the end portion of the threaded rod, which is located inside the fixed block, is abutted to the second rotating shaft, and the end portion of the threaded rod, which is located outside the fixed block, is fixedly connected with a second hand wheel.

Through adopting above-mentioned technical scheme, when needs are fixed to the apron, rotate the second hand wheel and make the screw-threaded rod support the second axis of rotation tightly, the second axis of rotation can not rotate this moment to guarantee the rigidity of apron.

The present invention may be further configured in a preferred embodiment as: and the discharge pipeline is provided with a sealing mechanism for sealing a gap between the cover plate and the inner wall of the discharge pipeline.

Through adopting above-mentioned technical scheme, because the apron need use first axis of rotation to rotate as the rotation axis when opening, so the apron can not with discharge pipe between closely laminating to lead to there being certain clearance between the lateral wall of discharge pipe and the apron, so the leakproofness between apron and the discharge pipe is relatively poor, can strengthen the leakproofness between apron and the discharge pipe when the apron is closed through setting up sealing mechanism.

The present invention may be further configured in a preferred embodiment as: the sealing mechanism comprises a sliding rod which transversely penetrates through the pair of sliding grooves, the sliding rod is located on the inner side of the discharge pipeline and fixedly connected with a sealing ring which is connected with the side wall of the discharge pipeline in an abutting mode, two ends, located outside the discharge pipeline, of the sliding rod are respectively in threaded connection with a lead screw, one of the two ends of the lead screw is connected with a driving motor, and the other end of the lead screw is connected with a transmission assembly.

Through adopting above-mentioned technical scheme, when the apron seals discharge pipe, start driving motor, driving motor can utilize drive assembly to drive two lead screws and rotate simultaneously to can drive the slide bar and move down along the sliding tray, can realize sealing up the clearance between apron and the discharge pipe when the slide bar moves down and drives sealing ring and apron looks butt.

The present invention may be further configured in a preferred embodiment as: the transmission assembly comprises a pair of gears fixedly sleeved on the lead screw respectively, and an annular rack sleeved on the outer wall of the discharge pipeline and rotationally connected with the discharge pipeline is meshed between the pair of gears.

Through adopting above-mentioned technical scheme, can drive one of them lead screw when driving motor during operation and rotate, the lead screw rotates and to drive the gear and rotate, can drive the cyclic annular rack of engaged with during gear revolve and rotate to drive another gear and rotate, and then drive another lead screw and rotate, thereby can drive the slide bar oscilaltion.

The present invention may be further configured in a preferred embodiment as: the tops of the pair of screw rods are respectively and rotatably connected with bearing seats fixedly connected with a discharge pipeline.

Through adopting above-mentioned technical scheme, the driving motor during operation probably takes place the shake to drive the lead screw and take place the shake, the lead screw shake can lead to the slide bar can not remove along the lead screw, can prevent through setting up the bearing frame that the lead screw from taking place the shake, thereby make the slide bar remove along the lead screw is stable.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when high-temperature steam in the kiln is discharged along the discharge pipeline, the driving assembly is utilized to drive the first rotating shaft to rotate so as to drive the cover plate to seal the discharge pipeline, at the moment, the high-temperature steam can enter other branch pipelines, and the high-temperature steam entering the branch pipelines can be utilized, so that waste caused by direct discharge of the high-temperature steam is avoided;

2. because the apron needs to use first axis of rotation to rotate as the rotation axis when opening, so the apron can not closely laminate with between the emission pipeline to lead to there being certain clearance between emission pipeline's lateral wall and the apron, so the leakproofness between apron and the emission pipeline is relatively poor, and the leakproofness between apron and the emission pipeline when the apron is closed can be strengthened through the sealing ring that sets up and emission pipeline lateral wall looks butt.

Drawings

Fig. 1 is a schematic structural diagram of the background art.

Fig. 2 is a schematic structural view of the whole of the present embodiment.

Fig. 3 is a schematic structural diagram of the cover plate and the driving assembly in this embodiment.

Fig. 4 is a schematic structural view showing a sealing ring sealing a gap between a cover plate and a discharge duct in the present embodiment.

Fig. 5 is a schematic structural view of the sealing mechanism in this embodiment.

In the figure, 1, a kiln; 2. a discharge conduit; 21. a cover plate; 22. a first rotating shaft; 23. a sliding groove; 3. dividing pipelines; 4. a drive assembly; 41. a first sprocket; 42. mounting a plate; 43. a fixed block; 44. a second rotating shaft; 45. a second sprocket; 46. a chain; 47. a first hand wheel; 5. a locking assembly; 51. a threaded rod; 52. a second hand wheel; 6. a sealing mechanism; 61. a slide bar; 62. a connecting rod; 63. a seal ring; 64. a lead screw; 65. a bearing seat; 66. a drive motor; 67. a speed reducer; 68. a support plate; 7. a transmission assembly; 71. a gear; 72. an annular rack.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 2 and 3, for the utility model discloses a kiln waste heat recovery utilizes device, include the discharge line 2 that communicates and vertical upwards set up with kiln 1, a plurality of branch pipelines 3 that are linked together with discharge line 2 respectively of fixedly connected with on discharge line 2's lateral wall. A cover plate 21 for sealing the discharge pipeline 2 is arranged above the branch pipeline 3 in the discharge pipeline 2, a first rotating shaft 22 horizontally penetrating through the discharge pipeline 2 is fixedly connected to the cover plate 21, the first rotating shaft 22 is rotatably connected with the side wall of the discharge pipeline 2, and a driving assembly 4 for driving the first rotating shaft 22 to rotate is further fixedly connected to the side wall of the discharge pipeline 2.

When the discharge pipeline 2 discharges heat, the driving assembly 4 is used for controlling the cover plate 21 to seal the discharge pipeline 2, at the moment, the heat can be circulated into the branch pipelines 3, equipment needing to be heated can be communicated with the branch pipelines 3, for example, a water tank is connected to the branch pipelines 3, water in the water tank is heated through the heat in the branch pipelines 3, and the heated water can be used for bathing of workers; or the branch pipeline 3 is connected with a pipeline extending to a green blank workshop, and the green blanks in the workshop can be dried by arranging small holes on the pipeline.

When the equipment that connects on the branch pipeline 3 need be maintained, need control drive assembly 4 and drive apron 21 and rotate and open discharge tube 2, high temperature gas can discharge along discharge tube 2 this moment. The driving assembly 4 comprises a first chain wheel 41 fixedly sleeved on one end of the first rotating shaft 22, which is positioned on the outer side of the discharge pipeline 2, a mounting plate 42 fixedly connected on the outer wall of the discharge pipeline 2, which is adjacent to the bottom end of the discharge pipeline, a fixing block 43 fixedly connected on the mounting plate 42, a second rotating shaft 44 rotatably connected through the fixing block 43, a second chain wheel 45 fixedly sleeved on the second rotating shaft 44, and the first chain wheel 41 and the second chain wheel 45 are connected through a chain 46. A first hand wheel 47 is fixedly connected to the second rotating shaft 44.

The fixing block 43 is further provided with a locking assembly 5 for locking the second rotating shaft 44, the locking assembly 5 includes a threaded rod 51 which is in threaded connection with the fixing block 43 and abuts against the second rotating shaft 44, and a second hand wheel 52 is fixedly connected to the top of the threaded rod 51. When needs seal discharge pipe 2, can drive second sprocket 45 through rotating first sprocket 47 and advance to rotate, second sprocket 45 rotates and can drive first sprocket 41 through chain 46 and rotate to drive apron 21 and rotate, first sprocket 41 is unanimous with second sprocket 45 size, thereby can guarantee that first sprocket 47 pivoted angle is unanimous with apron 21 pivoted angle. When the angle of the cover plate 21 needs to be fixed, the second hand wheel 52 is rotated to enable the threaded rod 51 to abut against the second rotating shaft 44, so that the second rotating shaft 44 cannot rotate, and when the second rotating shaft 44 cannot rotate, the first chain wheel 41 and the second chain wheel 45 cannot rotate, so that the position of the cover plate 21 can be fixed.

As shown in fig. 3 and 4, since the cover plate 21 needs to rotate about the first rotation shaft 22 as a rotation shaft when the cover plate 21 is opened, the cover plate 21 cannot be closely attached to the discharge duct 2, and a certain gap needs to be formed between the side wall of the discharge duct 2 and the cover plate 21, so that the sealing between the cover plate 21 and the discharge duct 2 is poor, and a sealing mechanism 6 is provided above the cover plate 21 on the discharge duct 2 in order to enhance the sealing between the cover plate 21 and the discharge duct 2 when the cover plate 21 is closed.

As shown in fig. 4 and 5, a pair of sliding grooves 23 disposed opposite to each other is formed in the side wall of the discharge duct 2 above the cover plate 21, the sealing mechanism 6 includes a sliding rod 61 passing through the pair of sliding grooves 23 in the transverse direction, a pair of connecting rods 62 disposed vertically and downwardly are fixedly connected to the inside of the discharge duct 2 of the sliding rod 61, and a sealing ring 63 attached to the inner wall of the discharge duct 2 is fixedly connected to the bottom end of the connecting rod 62. The two ends of the sliding rod 61, which are located on the outer side of the discharge pipeline 2, are respectively in threaded connection with vertically arranged lead screws 64, the top ends of the two lead screws 64 are respectively fixedly connected to the outer wall of the discharge pipeline 2 through bearing seats 65, the bottom end of one lead screw 64 is connected with a driving motor 66, a speed reducer 67 is connected between the driving motor 66 and the lead screw 64, a supporting plate 68 is fixedly connected below the speed reducer 67 and the driving motor 66, and the supporting plate 68 is fixedly connected with the discharge pipeline 2. A transmission assembly 7 is further connected between the two lead screws 64, and the transmission assembly 7 can drive the other lead screw 64 to rotate.

The transmission assembly 7 comprises gears 71 fixedly sleeved on one ends of the pair of lead screws 64 adjacent to the driving motor 66 respectively, and an annular rack 72 sleeved on the outer wall of the discharge pipeline 2 and rotatably connected with the discharge pipeline 2 is engaged between the pair of gears 71. When the clearance between apron 21 and the discharge duct 2 lateral wall needs to be sealed, start driving motor 66, driving motor 66 can drive lead screw 64 through reduction gear 67 and rotate, lead screw 64 can drive another lead screw 64 through a pair of gear 71 and cyclic annular rack 72 and rotate, can drive the sliding plate and move down along sliding tray 23 when two lead screws 64 rotate simultaneously, thereby can drive sealing ring 63 and move down, can realize sealing the clearance between apron 21 and the discharge duct 2 when sealing ring 63 moves down to with apron 21 looks butt.

As shown in fig. 3 and 5, when the cover plate 21 needs to be rotated and opened, the driving motor 66 is started to drive the lead screw 64 to rotate in the opposite direction, at this time, the lead screw 64 can drive the sliding rod 61 to move upwards, when the sliding rod 61 moves upwards, the sealing ring 63 can be driven to move upwards, when the sealing ring 63 moves upwards and is separated from the cover plate 21, the first hand wheel 47 is rotated, and at this time, the first chain wheel 41 can drive the second chain wheel 45 to rotate through the chain 46, so as to drive the cover plate 21 to rotate.

The implementation principle of the embodiment is as follows: when the cover plate 21 is required to seal the discharge pipeline 2, the first hand wheel 47 is rotated to drive the first chain wheel 41 and the second chain wheel 45 to rotate, the cover plate 21 can be driven to rotate at the moment, when the cover plate 21 rotates to seal the discharge pipeline 2, the second hand wheel 52 is rotated to enable the threaded rod 51 to abut against the second rotating shaft 44, and the position of the cover plate 21 is fixed at the moment. Then, the driving motor 66 is started to drive the two lead screws 64 to rotate, and the two lead screws 64 can drive the sliding rod 61 to move downwards, so as to drive the sealing ring 63 to move downwards and seal the gap between the cover plate 21 and the discharge pipeline 2.

When the cover plate 21 needs to be opened to enable high-temperature gas to be discharged along the discharge pipeline 2, the driving motor 66 is started to drive the two lead screws 64 to rotate towards opposite directions, the sliding rod 61 can drive the sealing ring 63 to move upwards at the moment, when the sealing ring 63 is completely separated from the cover plate 21, the second hand wheel 52 is rotated to enable the second rotating shaft 44 to rotate, then the first hand wheel 47 is rotated to drive the first chain wheel 41 and the second chain wheel 45 to rotate, and therefore the cover plate 21 can be driven to rotate.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a kiln waste heat recovery utilizes device, includes discharge line (2) that are linked together with kiln (1), its characterized in that: the utility model discloses a pipeline structure, including discharge pipeline (2), the inside of discharge pipeline (2) is located the top of branch pipeline (3) and is provided with and carries out confined apron (21) to discharge pipeline (2), fixedly connected with transversely runs through discharge pipeline (2) and rotates first axis of rotation (22) of being connected with discharge pipeline (2) on apron (21), the outside that first axis of rotation (22) are located discharge pipeline (2) is connected with first axis of rotation of drive (22) and carries out pivoted drive assembly (4).

2. The kiln waste heat recycling device according to claim 1, characterized in that: drive assembly (4) include fixed block (43) of fixed connection on discharge tube (2) bottom outer wall, and the traversing fixed block (43) are rotated and are connected with second axis of rotation (44), first sprocket (41) of fixedly connected with on first axis of rotation (22), fixedly connected with second sprocket (45) on second axis of rotation (44), first sprocket (41) are connected through chain (46) with second sprocket (45), first hand wheel (47) of fixedly connected with on second axis of rotation (44).

3. The kiln waste heat recycling device according to claim 2, characterized in that: and a locking assembly (5) for locking the second rotating shaft (44) is arranged on the fixed block (43).

4. The kiln waste heat recycling device according to claim 3, characterized in that: locking Assembly (5) including penetrating in fixed block (43) with fixed block (43) threaded connection's threaded rod (51), threaded rod (51) are located the inside tip of fixed block (43) and are connected with second axis of rotation (44) looks butt, end fixedly connected with second hand wheel (52) that threaded rod (51) are located the fixed block (43) outside.

5. The kiln waste heat recovery device according to any one of claims 1 to 4, characterized in that: and a sealing mechanism (6) for sealing a gap between the cover plate (21) and the inner wall of the discharge pipeline (2) is arranged on the discharge pipeline (2).

6. The kiln waste heat recycling device according to claim 5, characterized in that: a pair of sliding grooves (23) are formed in the position, located on the upper side of the cover plate (21), on the side wall of the discharge pipeline (2), the sealing mechanism (6) comprises a sliding rod (61) which transversely penetrates through the pair of sliding grooves (23), the sliding rod (61) is located on the inner side of the discharge pipeline (2) and fixedly connected with a sealing ring (63) which is connected with the side wall of the discharge pipeline (2), the sliding rod (61) is located at two ends of the outer portion of the discharge pipeline (2) and is respectively in threaded connection with a lead screw (64), one of the two ends of the lead screw (64) is connected with a driving motor (66), and the lead screw (64) is connected with a transmission assembly (7).

7. The kiln waste heat recycling device according to claim 6, characterized in that: the transmission assembly (7) comprises a pair of gears (71) fixedly sleeved on the lead screw (64) respectively, and an annular rack (72) sleeved on the outer wall of the discharge pipeline (2) and rotationally connected with the discharge pipeline (2) is meshed between the pair of gears (71).

8. The kiln waste heat recycling device according to claim 6, characterized in that: the tops of the screw rods (64) are respectively and rotatably connected with bearing seats (65) fixedly connected with the discharge pipeline (2).