Flue gas dust removal and denitration integrated ceramic catalyst drying oven

Abstract

The utility model relates to the technical field of catalyst drying ovens, in particular to a flue gas dust removal and denitration integrated ceramic catalyst drying oven which enables a ceramic catalyst to move and be heated, improves drying uniformity of the catalyst, improves drying efficiency of the catalyst and improves collecting convenience of the catalyst. Comprising a tank body and a top plate, an opening is formed in the top end of the tank body, and the top plate is rotationally installed on the inner side wall of the tank body and provided with multiple sets of through holes; the device further comprises a supporting device, a heating device, a sealing device, a plurality of sets of net cylinders, a plurality of sets of supporting tables and a plurality of sets of supporting rods, the net cylinders are installed at the bottom end of the top plate and communicate with the through holes of the top plate, the supporting tables are slidably installed in the net cylinders, and the bottom ends of the supporting tables are connected with the top ends of the supporting rods correspondingly. The bottom ends of the multiple sets of supporting rods are all installed on the supporting device, and the supporting device is used for driving the multiple sets of supporting rods to move and adjust.

Description

Technical Field

[0001] The utility model relates to the technical field of catalyst drying ovens, in particular to a flue gas dust removal and denitration integrated ceramic catalyst drying oven. Background Art

[0002] In the chemical industry, ceramic catalysts, as an important type of catalyst material, are widely used in various chemical reaction processes. During the production process, especially after the molding and preparation stages, ceramic catalysts often contain high moisture content, which will affect the activity, stability and service life of the catalyst. Therefore, ceramic catalysts need to be dried.

[0003] Currently, in existing catalyst drying devices, such as the patent with authorization announcement number CN213873488U, the utility model discloses a catalyst drying device, including an oven, a nitrogen inlet pipeline connected to the bottom of the oven, a nitrogen outlet pipeline with a first valve and a catalyst outlet pipeline with a second valve connected to the top of the oven, a support plate with an opening provided inside the oven; and a catalyst inlet provided on the side wall of the oven body, located above the support plate.

[0004] However, during the use of the device, it was found that the position of the catalyst during the drying process in the device was relatively fixed, which reduced the drying uniformity of the catalyst and reduced the drying efficiency of the catalyst. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an integrated flue gas dust removal and denitrification ceramic catalyst drying oven that allows the ceramic catalyst to be moved and heated, thereby improving the drying uniformity of the catalyst, improving the drying efficiency of the catalyst, and improving the convenience of catalyst collection.

[0006] An integrated ceramic catalyst drying oven for flue gas dust removal and denitration of the utility model comprises a tank body and a top plate. An opening is arranged at the top end of the tank body. The top plate is rotatably installed on the inner side wall of the tank body, and a plurality of groups of through holes are arranged on the top plate. It also includes a support device, a heating device, a sealing device, a plurality of groups of wire meshing cylinders, a plurality of groups of support platforms and a plurality of groups of support rods. The plurality of groups of wire meshing cylinders are all installed at the bottom end of the top plate, and the plurality of groups of wire meshing cylinders communicate with the plurality of groups of through holes of the top plate respectively. The plurality of groups of support platforms are respectively slidably installed inside the plurality of groups of wire meshing cylinders. The bottom ends of the plurality of groups of support platforms are respectively connected with the top ends of the plurality of groups of support rods. The bottom ends of the plurality of groups of support rods are all installed on the support device. The support device is used to drive the plurality of groups of support rods to move and adjust. The heating device is communicated with the tank body, and the heating device is used to heat the inside of the tank body. The sealing device is arranged at the opening at the top end of the tank body. A plurality of ceramic catalysts to be dried are respectively put into the plurality of groups of wire meshing cylinders through the plurality of groups of through holes of the top plate. Then, the opening of the tank body is sealed by the sealing device. The hot air is conveyed into the tank body through the heating device, so that the hot air dries the catalysts in the plurality of groups of wire meshing cylinders. At the same time, the support device drives the plurality of groups of support rods to move circumferentially, so that the plurality of groups of support rods drive the top plate to rotate through the plurality of groups of support platforms and the plurality of groups of wire meshing cylinders, so that the ceramic catalysts move and are heated in the tank body, improving the drying uniformity of the catalysts and the drying efficiency of the catalysts. By putting the catalysts into the plurality of groups of wire meshing cylinders, the catalysts are prevented from colliding and damaging each other during the movement. When the catalysts are dried, the support device drives the plurality of groups of support rods to move upward, so that the plurality of groups of support rods drive the plurality of groups of support platforms to move upward, so that the plurality of groups of support platforms push the catalysts in the plurality of groups of wire meshing cylinders upward, improving the convenience of collecting the catalysts.

[0007] Preferably, the support device includes a lifting device, a guide rail, a lifting plate, a connecting plate, a support shaft, a gear ring, a motor and a gear. The guide rail is installed on the inner side wall of the tank body. The lifting plate is slidably installed on the guide rail up and down through the lifting device. The top end of the connecting plate is connected with the bottom ends of the plurality of groups of support rods. The bottom end of the connecting plate is connected with the top end of the support shaft. The bottom end of the support shaft is rotatably installed on the top end of the lifting plate. The gear ring is installed on the outer side wall of the support shaft. The motor is installed on the outer side wall of the lifting plate. The gear is arranged at the output end of the motor. The gear meshes with the gear ring. The motor drives the gear to rotate, so that the gear drives the support shaft to rotate through the meshing with the gear ring. After the support shaft rotates, it drives the connecting plate to rotate, so that the connecting plate drives the top plate to rotate, improving the uniformity of the movement and heating of the catalysts. The lifting device drives the lifting plate to move up and down, so that the lifting plate drives the plurality of groups of support platforms to move up and down, thus improving the convenience of the plurality of groups of support platforms to push the catalysts upward.

[0008] Preferably, the heating device includes a hot air blower, an air inlet hood and an air outlet hood. The output end of the hot air blower is communicated with the air inlet hood. The air inlet hood and the air outlet hood are respectively communicated and arranged on the outer side wall of the tank body. The hot air blower conveys the hot air into the air inlet hood, so that the air inlet hood conveys the hot air into the tank body. Then, the hot air is discharged outward through the air outlet hood, improving the convenience of the hot air to dry the catalysts.

[0009] Preferably, the closing device includes a cover and a hinge, and the cover is rotatably mounted on the outer side wall of the tank body via the hinge; by rotating the cover body closed, the convenience of closing the tank opening is improved.

[0010] Preferably, the lifting device includes a hydraulic cylinder, the fixed end of the hydraulic cylinder is installed at the bottom of the inner wall of the tank body, and the movable end of the hydraulic cylinder is connected to the lifting plate; the hydraulic cylinder drives the lifting plate to move up and down by extending and retracting the movable end of the hydraulic cylinder.

[0011] Preferably, it also includes a protective net, which is installed at the opening of the exhaust hood to improve the protective effect of the opening of the exhaust hood.

[0012] Preferably, a humidity sensor is further included, which is connected and arranged inside the exhaust hood; the humidity of the hot air discharged from the tank is monitored by the humidity sensor, thereby improving the convenience of testing the drying state of the catalyst.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: multiple ceramic catalysts that need to be dried are placed into multiple groups of mesh cylinders through multiple groups of through holes in the top plate respectively, and then the opening of the tank body is sealed by a closing device, and hot air is transported to the inside of the tank body by a heating device, so that the hot air dries the catalysts in the multiple groups of mesh cylinders. At the same time, the supporting device drives the multiple groups of support rods to move circumferentially, so that the multiple groups of support rods drive the top plate to rotate through the multiple groups of support platforms and the multiple groups of mesh cylinders, so that the ceramic catalysts move and are heated in the tank body, thereby improving the drying uniformity of the catalyst and improving the drying efficiency of the catalyst. By placing the catalyst into the multiple groups of mesh cylinders, collision and damage of the catalysts during movement are avoided. When the catalyst is dried, the supporting device drives the multiple groups of support rods to move upward, so that the multiple groups of support rods drive the multiple groups of support platforms to move upward, so that the multiple groups of support platforms push the catalysts in the multiple groups of mesh cylinders upward, thereby improving the convenience of collecting the catalyst. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is an axonometric structural diagram of the present utility model;

[0015] Figure 2 This is an axonometric structural diagram of the connection between the hot air blower and the air intake hood;

[0016] Figure 3 It is a schematic diagram of the partial structure of the axonometric connection between the motor and the gears, etc.

[0017] Figure 4 It is a schematic diagram of the axonometric local structure of the connection between the top plate and the net tube;

[0018] Figure 5 It is a schematic diagram of the axonometric structure of the connection between the tank body and the exhaust hood.

[0019] Markings in the accompanying drawings: 1. Tank body; 2. Top plate; 3. Mesh cylinder; 4. Support platform; 5. Support rod; 6. Guide rail; 7. Lifting plate; 8. Connecting plate; 9. Support shaft; 10. Gear ring; 11. Motor; 12. Gear; 13. Hot air blower; 14. Air intake hood; 15. Exhaust hood; 16. Cover; 17. Hinge; 18. Hydraulic cylinder; 19. Protective net; 20. Humidity sensor. DETAILED DESCRIPTION

[0020] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention. Example 1

[0021] like Figures 1 to 5 As shown, the utility model is an integrated ceramic catalyst drying oven for flue gas dust removal and denitrification, comprising a tank body 1 and a top plate 2, the top of the tank body 1 is provided with an opening, the top plate 2 is rotatably mounted on the inner wall of the tank body 1, and the top plate 2 is provided with multiple groups of through holes; it also includes a supporting device, a heating device, a closing device, multiple groups of net cylinders 3, multiple groups of support platforms 4 and multiple groups of support rods 5, the multiple groups of net cylinders 3 are all mounted on the bottom end of the top plate 2, and the multiple groups of net cylinders 3 are respectively communicated with the multiple groups of through holes of the top plate 2, the multiple groups of support platforms 4 are respectively slidably mounted inside the multiple groups of net cylinders 3, the bottom ends of the multiple groups of support platforms 4 are respectively connected to the top ends of the multiple groups of support rods 5, the bottom ends of the multiple groups of support rods 5 are all mounted on the supporting device, the supporting device is used to drive the multiple groups of support rods 5 to move and adjust, the heating device is communicated with the tank body 1, the heating device is used to heat the inside of the tank body 1, and the closing device is arranged at the top opening of the tank body 1;

[0022] like Figure 3 As shown, the supporting device includes a lifting device, a guide rail 6, a lifting plate 7, a connecting plate 8, a support shaft 9, a gear ring 10, a motor 11 and a gear 12. The guide rail 6 is installed on the inner wall of the tank body 1, and the lifting plate 7 is installed on the guide rail 6 by sliding up and down through the lifting device. The top of the connecting plate 8 is connected to the bottom end of the multiple groups of support rods 5, the bottom end of the connecting plate 8 is connected to the top end of the support shaft 9, and the bottom end of the support shaft 9 is rotatably installed on the top end of the lifting plate 7. The gear ring 10 is installed on the outer wall of the support shaft 9, the motor 11 is installed on the outer wall of the lifting plate 7, and the gear 12 is provided on the output end of the motor 11, and the gear 12 is meshed with the gear ring 10;

[0023] In this embodiment, multiple ceramic catalysts that need to be dried are placed into multiple groups of mesh tubes 3 through multiple groups of through holes in the top plate 2 respectively, and then the opening of the tank body 1 is sealed by a closing device, and hot air is transported to the inside of the tank body 1 by a heating device, so that the hot air dries the catalysts in the multiple groups of mesh tubes 3. At the same time, the supporting device drives the multiple groups of support rods 5 to move circumferentially, so that the multiple groups of support rods 5 drive the top plate 2 to rotate through the multiple groups of support platforms 4 and the multiple groups of mesh tubes 3, so that the ceramic catalyst moves and is heated in the tank body 1, thereby improving the drying uniformity of the catalyst and improving the drying efficiency of the catalyst. By placing the catalyst into the multiple groups of mesh tubes 3, the catalysts are prevented from colliding with each other and being damaged during movement. When the catalyst is dried, the supporting device drives the multiple groups of support rods 5 to move upward, so that the multiple groups of support rods 5 drive the multiple groups of support platforms 4 to move upward, so that the multiple groups of support platforms 4 push the catalysts in the multiple groups of mesh tubes 3 upward, thereby improving the convenience of collecting the catalyst. Example 2

[0024] On the basis of Example 1, Figure 2 As shown, the utility model is a flue gas dust removal and denitrification integrated ceramic catalyst drying oven, the heating device includes a hot air blower 13, an air intake hood 14 and an exhaust hood 15, the output end of the hot air blower 13 is connected to the air intake hood 14, and the air intake hood 14 and the exhaust hood 15 are respectively connected and arranged on the outer wall of the tank body 1;

[0025] like Figure 1 As shown, the closure device includes a cover 16 and a hinge 17, and the cover 16 is rotatably mounted on the outer wall of the tank body 1 through the hinge 17;

[0026] like Figure 2 As shown, the lifting device includes a hydraulic cylinder 18, the fixed end of the hydraulic cylinder 18 is installed at the bottom of the inner wall of the tank body 1, and the movable end of the hydraulic cylinder 18 is connected to the lifting plate 7;

[0027] like Figure 1 As shown, a protective net 19 is also included, which is installed at the opening of the exhaust hood 15;

[0028] like Figure 5 As shown, a humidity sensor 20 is further included, and the humidity sensor 20 is connected and arranged inside the exhaust cover 15;

[0029] In this embodiment, the motor 11 drives the gear 12 to rotate, causing the gear 12 to drive the support shaft 9 to rotate through meshing with the tooth ring 10. After the support shaft 9 rotates, it drives the connecting plate 8 to rotate, thereby causing the connecting plate 8 to drive the top plate 2 to rotate, improving the uniformity of heat reception during the movement of the catalyst. The lifting device drives the lifting plate 7 to move up and down, causing the lifting plate 7 to drive multiple support platforms 4 to move up and down, thereby improving the convenience of the multiple support platforms 4 to push the catalyst upward. The hot air blower 13 transports hot air into the air inlet hood 14, causing the air inlet hood 14 to transport the hot air into the tank body 1. After that, the hot air is discharged outward through the exhaust hood 15, improving the convenience of the hot air to dry the catalyst.

[0030] In the working process of a flue gas dust removal and denitration integrated ceramic catalyst drying oven of the present utility model, multiple ceramic catalysts to be dried are respectively placed into multiple wire mesh cylinders 3 through multiple through holes in the top plate 2. Then, the opening of the tank body 1 is sealed by a sealing device, and hot air is transported into the tank body 1 by a heating device, so that the hot air dries the catalysts in the multiple wire mesh cylinders 3. At the same time, the support device drives multiple support rods 5 to move circumferentially, causing the multiple support rods 5 to drive the top plate 2 to rotate through multiple support platforms 4 and multiple wire mesh cylinders 3. When the drying of the catalyst is completed, the support device drives the multiple support rods 5 to move upward, causing the multiple support rods 5 to drive the multiple support platforms 4 to move upward, so that the multiple support platforms 4 push the catalysts in the multiple wire mesh cylinders 3 upward.

[0031] The motor 11, hot air blower 13, hydraulic cylinder 18, and humidity sensor 20 of a flue gas dust removal and denitration integrated ceramic catalyst drying oven of the present utility model are purchased on the market. Those skilled in the art only need to install and operate them according to the attached operation manuals, without the need for creative labor from those skilled in the art.

[0032] The above are only the preferred embodiments of the present utility model. It should be noted that for those ordinary technical personnel in the technical field, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. An integrated ceramic catalyst drying oven for flue gas dust removal and denitrification, comprising a tank body (1) and a top plate (2). The tank body (1) has an opening at the top end, and the top plate (2) is rotatably installed on the inner side wall of the tank body (1). Multiple groups of through holes are provided on the top plate (2); it is characterized in that, It also includes a support device, a heating device, a closing device, multiple sets of net cylinders (3), multiple sets of support platforms (4) and multiple sets of support rods (5). The multiple sets of net cylinders (3) are all installed at the bottom end of the top plate (2), and the multiple sets of net cylinders (3) communicate with multiple through holes of the top plate (2) respectively. The multiple sets of support platforms (4) are respectively slidably installed inside the multiple sets of net cylinders (3). The bottom ends of the multiple sets of support platforms (4) are respectively connected to the top ends of the multiple sets of support rods (5). The bottom ends of the multiple sets of support rods (5) are all installed on the support device. The support device is used to drive the multiple sets of support rods (5) to move and adjust. The heating device is communicated with the tank body (1), and the heating device is used to heat the inside of the tank body (1). The closing device is arranged at the opening at the top end of the tank body (1).

2. The integrated ceramic catalyst drying oven for flue gas dust removal and denitration according to claim 1, characterized in that, The support device includes a lifting device, a guide rail (6), a lifting plate (7), a connecting plate (8), a support shaft (9), a toothed ring (10), a motor (11) and a gear (12). The guide rail (6) is installed on the inner side wall of the tank body (1). The lifting plate (7) is slidably installed on the guide rail (6) up and down through the lifting device. The top end of the connecting plate (8) is connected to the bottom ends of the multiple sets of support rods (5). The bottom end of the connecting plate (8) is connected to the top end of the support shaft (9). The bottom end of the support shaft (9) is rotatably installed at the top end of the lifting plate (7). The toothed ring (10) is installed on the outer side wall of the support shaft (9). The motor (11) is installed on the outer side wall of the lifting plate (7). The gear (12) is arranged at the output end of the motor (11), and the gear (12) meshes with the toothed ring (10).

3. The integrated ceramic catalyst drying oven for flue gas dust removal and denitration as described in claim 1, characterized in that, The heating device includes a hot air blower (13), an air inlet hood (14) and an air outlet hood (15). The output end of the hot air blower (13) is communicated with the air inlet hood (14). The air inlet hood (14) and the air outlet hood (15) are respectively communicated and arranged on the outer side wall of the tank body (1).

4. The integrated ceramic catalyst drying oven for flue gas dust removal and denitration as described in claim 1, characterized in that, The closing device includes a cover body (16) and a hinge (17). The cover body (16) is rotatably installed on the outer side wall of the tank body (1) through the hinge (17).

5. The integrated ceramic catalyst drying oven for flue gas dust removal and denitration according to claim 2, characterized in that, The lifting device includes a hydraulic cylinder (18). The fixed end of the hydraulic cylinder (18) is installed at the bottom of the inner side wall of the tank body (1), and the moving end of the hydraulic cylinder (18) is connected to the lifting plate (7).

6. The integrated ceramic catalyst drying oven for flue gas dust removal and denitration according to claim 3, characterized in that, It also includes a protective net (19). The protective net (19) is installed at the opening of the air outlet hood (15).

7. The integrated ceramic catalyst drying oven for flue gas dust removal and denitration as described in claim 3, characterized in that, It also includes a humidity sensor (20). The humidity sensor (20) is communicated and arranged inside the air outlet hood (15).

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