Adjustable step plate type vibrated fluidized bed

Abstract

The invention provides an adjustable step plate type vibrated fluidized bed which comprises a lower shell and an upper shell, multiple layers of step plates are connected to the lower shell, a distribution plate is arranged between every two layers of step plates, the distribution plates are located on the vertical sections of the step plates, and the distribution plates between every two layers of step plates are connected in a hinged mode. A hydraulic push rod is arranged in the upper shell, a linkage rod is connected with the hydraulic push rod, the linkage rod is connected with the multi-layer step plate, and the linkage rod and the hydraulic push rod are used for flexibly adjusting the aperture ratio of the distribution plate. Wherein the distribution plate is located at the vertical section of the step plate, so that material leakage of equipment is avoided, and the equipment failure rate is reduced; pTFE with a certain thickness is sprayed on the step plate, so that the smoothness of the step plate is ensured, and materials are prevented from being adhered; the adjustable distribution plates between the step plates are connected through hinges, the porosity of the distribution plates can be flexibly adjusted, the hot air amount is low, and energy is saved.

Description

Technical Field

[0001] The invention relates to the technical field of rubber drying, in particular to an adjustable stepped plate type vibrating fluidized bed. Background Art

[0002] Rubber drying is an important part of the entire rubber processing process, which consumes a lot of energy. Rubber is a heat-sensitive material. After the previous dehydration process, the rubber still contains 3-3.5% moisture and needs further drying. The drying system reduces the moisture content to below 0.5%.

[0003] At present, the problems existing in the rubber drying process are frequent equipment failures and low material drying efficiency. Therefore, how to develop an adjustable stepped plate vibrating fluidized bed is of great significance for achieving efficient drying of rubber. Summary of the invention

[0004] In view of the deficiencies in the above-mentioned prior art, the present invention provides an adjustable stepped vibrating fluidized bed, comprising a lower shell and an upper shell, wherein a plurality of step plates are connected to the lower shell, and distribution plates are arranged between each layer of step plates, wherein the distribution plates are located in the vertical section of the step plates, and the distribution plates between each layer of the step plates are hingedly connected.

[0005] In some embodiments, a hydraulic push rod is provided in the upper shell, a linkage rod is connected to the hydraulic push rod, the linkage rod is connected to the multi-layer step plate, and the linkage rod and the hydraulic push rod are used to flexibly adjust the opening rate of the distribution plate.

[0006] In some of the embodiments, the height between each layer of risers is 30-80 mm.

[0007] In some of the embodiments, PTFE of a certain thickness is sprayed on the step plate.

[0008] In some of the embodiments, a vibration motor transmission mechanism for driving the upper shell and the lower shell is further provided in the lower shell; and a shock absorbing device is further provided below the lower shell.

[0009] In some of the embodiments, the lower shell is provided with an air intake chamber, and the air intake chamber is provided with a plurality of air intake chamber partition plates, which divide the air intake chamber into a plurality of separated air intake chambers, and a hot air inlet and a cold air inlet are respectively provided corresponding to each of the separated air intake chambers.

[0010] In some embodiments, the upper shell is provided with a plurality of upper shell hot and cold chambers, and partitions are provided between each of the upper shell hot and cold chambers.

[0011] In some of the embodiments, a hot air outlet and a cold air outlet are respectively provided corresponding to each of the hot and cold chambers of the upper shell; and a feed port is also provided on the upper shell.

[0012] In some of the embodiments, a discharge box and a discharge port are provided at the ends of the upper shell and the lower shell.

[0013] The present invention also provides a method for drying and dehydrating a rubber colloid material, comprising the adjustable stepped plate type vibrating fluidized bed as described above, and the drying and dehydrating method comprises the following steps:

[0014] Start the vibration motor transmission mechanism to drive the upper shell and the lower shell to move;

[0015] The wet rubber material passes through the drying area and the cooling area in turn through the multi-layer step plates. The hot air passes through the step plates from the hot air inlet and contacts the material, and is discharged through the hot air outlet. The cold air passes through the step plates from the cold air inlet and contacts the material, and is discharged from the cold air outlet. Finally, the dry material is discharged from the discharge box.

[0016] Among them, when the machine is turned on, the vibration motor transmission mechanism is started, the distribution plate is closed through the linkage rod and the hydraulic push rod, and low-pressure fire extinguishing steam is introduced to quickly exhaust the air;

[0017] Add rubber material from the feed port, and introduce hot air and cold air into the bottom air inlet to dry and cool the material. The distribution plate is opened by the linkage rod and hydraulic push rod to make the bed opening rate 1-3.5%

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The distribution plate in the adjustable step plate vibrating fluidized bed provided by the present invention is located in the vertical section of the step plate, which avoids equipment leakage and reduces the equipment failure rate; the step plate is sprayed with PTFE of a certain thickness to ensure the smoothness of the step plate and prevent the material from sticking; the adjustable distribution plates between each layer of step plates are connected by hinges, the porosity of the distribution plates can be flexibly adjusted, the hot air volume is low, and energy saving is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of an adjustable stepped vibrating fluidized bed shown in an embodiment of the present invention;

[0021] Wherein, the reference numerals are:

[0022] 1-lower housing;

[0023] 101-air intake chamber partition plate;

[0024] 102-hot air inlet;

[0025] 103-cold air inlet;

[0026] 2- upper shell;

[0027] 201-partition;

[0028] 202-hot air outlet;

[0029] 203-cold air outlet;

[0030] 204-feeding port;

[0031] 3- Step plate;

[0032] 4-Hydraulic push rod;

[0033] 5- linkage rod;

[0034] 6-Vibration motor transmission mechanism;

[0035] 7- shock absorbing device;

[0036] 8-discharging box;

[0037] 9-Discharge port. DETAILED DESCRIPTION

[0038] The technical solution of the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments to further understand the purpose, solution and effect of the present invention, but it is not intended to limit the scope of protection of the claims attached to the present invention.

[0039] Certain words are used in the specification and subsequent claims to refer to specific components or parts. It should be understood by those skilled in the art that technical users or manufacturers may refer to the same component or part by different nouns or terms. This specification and subsequent claims do not use differences in names as a way to distinguish components or parts, but use differences in the functions of components or parts as the criteria for distinction. The words "include" and "comprising" mentioned throughout the specification and subsequent claims are open-ended terms and should be interpreted as "including but not limited to". In addition, the word "connect" here includes any direct and indirect electrical connection means. Indirect electrical connection means include connection through other devices.

[0040] It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and "about", or "approximately", "substantially", "left and right" and the like indicating directions or positional relationships or parameters are all based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description content, and do not indicate or imply that the referred device or element must have a specific direction, specific size, or be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0041] See also Figure 1An embodiment of the present invention provides an adjustable step plate type vibrating fluidized bed, comprising a lower shell 1 and an upper shell 2, wherein the lower shell 1 is connected with multiple step plates 3, and distribution plates are arranged between each layer of step plates 3, wherein the distribution plates are located in the vertical section of the step plates 3, and the distribution plates between each layer of the step plates 3 are connected by hinges. In this embodiment, the adjustable distribution plates between each layer of step plates 3 are connected by hinges, which can be flexibly adjusted, and the airflow is purged through the bottom of the step plates 3 to prevent the step plates from sticking to the material.

[0042] Among them, a hydraulic push rod 4 is provided in the upper shell 2, and a linkage rod 5 is connected to the hydraulic push rod 4. The linkage rod 5 is connected to the multi-layer step plate 3. The linkage rod 5 and the hydraulic push rod 4 are used to flexibly adjust the opening rate of the distribution plate to avoid leakage of the distribution plate.

[0043] In this embodiment, a stepped distribution plate design is adopted, and the height between each layer of the step plates 3 is 30-80 mm, which is convenient for loosening the materials during the unloading process; a certain thickness of PTFE is sprayed on the step plates 3 to ensure that the step plates are smooth and prevent the materials from sticking.

[0044] In this embodiment, a vibration motor transmission mechanism 6 for driving the upper shell 2 and the lower shell 1 is further provided in the lower shell 1 ; a shock absorbing device 7 is also provided below the lower shell 1 .

[0045] In this embodiment, the lower shell 1 is provided with an air intake chamber, and the air intake chamber is provided with a plurality of air intake chamber partitions 101, which divide the air intake chamber into a plurality of separated air intake chambers, and a hot air inlet 102 and a cold air inlet 103 are respectively provided corresponding to each of the separated air intake chambers; the upper shell 2 is provided with a plurality of upper shell hot and cold chambers, and a partition 201 is provided between each of the upper shell hot and cold chambers; a hot air outlet 202 and a cold air outlet 203 are respectively provided corresponding to each of the upper shell hot and cold chambers; the upper shell 2 is also provided with a feed port 204, so as to facilitate the flexible adjustment of the gas and the comprehensive utilization of the exhaust gas.

[0046] In this embodiment, a discharge box 8 and a discharge port 9 are provided at the ends of the upper shell 2 and the lower shell 1 .

[0047] Another embodiment of the present invention provides a method for drying and dehydrating a rubber colloidal material, comprising the adjustable stepped plate vibrating fluidized bed as described above, the drying and dehydrating method comprising the following steps:

[0048] Start the vibration motor transmission mechanism 6 to drive the upper shell 2 and the lower shell 1 to move;

[0049] The wet rubber material passes through the drying zone and the cooling zone in turn through the multi-layer step plates 3. The hot air passes through the step plates 3 from the hot air inlet 102 and contacts the material, and is discharged through the hot air outlet 202. The cold air passes through the step plates 3 from the cold air inlet 103 and contacts the material, and is discharged from the cold air outlet 203. Finally, the dry material is discharged from the discharge box 8.

[0050] When the machine is turned on, the vibration motor transmission mechanism 6 is started, the distribution plate is closed through the linkage rod 5 and the hydraulic push rod 4, and low-pressure fire extinguishing steam is introduced to quickly exhaust the air;

[0051] Rubber material is added from the feed port 204, hot air and cold air are introduced into the bottom air inlet to dry and cool the material respectively, and the distribution plate is opened by the linkage rod 5 and the hydraulic push rod 4 to make the bed opening rate 1-3.5%.

[0052] In summary, in the adjustable step plate vibrating fluidized bed provided by the present invention, the distribution plate is located in the vertical section of the step plate, so as to avoid leakage of equipment and reduce the equipment failure rate; the step plate is sprayed with PTFE of a certain thickness to ensure that the step plate is smooth and prevent material from sticking; the adjustable distribution plates between each layer of step plates are connected by hinges, and the opening rate of the distribution plates can be flexibly adjusted, the hot air volume is low, and energy saving is achieved.

[0053] The adjustable step plate type vibrating fluidized bed provided by the present invention is mainly suitable for drying and dehydrating rubber colloidal materials, and can be widely used in low-viscosity block materials. The distribution plate is opened by a linkage rod and a hydraulic push rod to realize the automatic adjustment function of the opening rate. The distribution plate is arranged at the vertical end of the step distribution plate to avoid the problem of bed material falling. At the same time, the step plate is cleaned by blowing the step plate. The vibration and the step plate design promote the material to move forward evenly. The hot air volume is low and the heat utilization efficiency is improved.

[0054] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An adjustable step plate vibrating fluidized bed, characterized in that: It comprises a lower shell and an upper shell. The lower shell is connected with multiple layers of step plates. Distribution plates are arranged between each layer of step plates. The distribution plates are located in the vertical section of the step plates. The distribution plates between each layer of step plates are connected by hinges.

2. The adjustable step plate vibrating fluidized bed according to claim 1, characterized in that: A hydraulic push rod is arranged in the upper shell, a linkage rod is connected to the hydraulic push rod, the linkage rod is connected to the multi-layer step plate, and the linkage rod and the hydraulic push rod are used to flexibly adjust the opening rate of the distribution plate.

3. The adjustable stepped plate vibrating fluidized bed according to claim 1, characterized in that: The height between each layer of step plates is 30-80 mm.

4. The adjustable stepped plate vibrating fluidized bed according to claim 1, characterized in that: PTFE of a certain thickness is sprayed on the step plate.

5. The adjustable step plate type vibrating fluidized bed according to claim 1, characterized in that: A vibration motor transmission mechanism for driving the upper shell and the lower shell is also provided in the lower shell; a shock absorbing device is also provided below the lower shell.

6. The adjustable step plate vibrating fluidized bed according to claim 1, characterized in that: The lower shell is provided with an air intake chamber, and the air intake chamber is provided with a plurality of air intake chamber partition plates, which divide the air intake chamber into a plurality of partitioned air intake chambers, and a hot air inlet and a cold air inlet are respectively provided corresponding to each of the partitioned air intake chambers.

7. The adjustable stepped plate vibrating fluidized bed according to claim 1, characterized in that: The upper shell is provided with a plurality of upper shell hot and cold chambers, and partitions are provided between each of the upper shell hot and cold chambers.

8. The adjustable step plate vibrating fluidized bed according to claim 7, characterized in that: A hot air outlet and a cold air outlet are respectively provided corresponding to the hot and cold chambers of each upper shell; and a feed port is also provided on the upper shell.

9. The adjustable step plate vibrating fluidized bed according to claim 1, characterized in that: A discharge box and a discharge port are provided at the ends of the upper shell and the lower shell.

10. A method for drying and dehydrating rubber colloid material, characterized in that: Comprising the adjustable stepped plate vibrating fluidized bed as claimed in any one of claims 1 to 9, the drying and dehydration method comprises the following steps; Start the vibration motor transmission mechanism to drive the upper shell and the lower shell to move; The wet rubber material passes through the drying area and the cooling area in turn through the multi-layer step plates. The hot air passes through the step plates from the hot air inlet and contacts the material, and is discharged through the hot air outlet. The cold air passes through the step plates from the cold air inlet and contacts the material, and is discharged from the cold air outlet. Finally, the dry material is discharged from the discharge box. Among them, when the machine is turned on, the vibration motor transmission mechanism is started, the distribution plate is closed through the linkage rod and the hydraulic push rod, and low-pressure fire extinguishing steam is introduced to quickly exhaust the air; Rubber materials are added from the feed port, and hot air and cold air are introduced into the bottom air inlet to dry and cool the materials respectively. The distribution plate is opened by the linkage rod and the hydraulic push rod to make the bed opening rate 1-3.5%.

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