Double-helix sealed weighing system of cracking equipment

Abstract

The utility model relates to the technical field of waste tire and plastic resource recovery, in particular to a double-helix sealed weighing system of cracking equipment, which comprises a weighing bin, a weighing sensor is fixedly connected to the outer side of the weighing bin, a fixed support is fixedly connected to the outer side of the weighing bin, and the fixed support is fixedly connected to the outer side of the weighing bin. A screw A is fixedly connected to the outer side of the fixing support, a flexible connector is fixedly connected to the lower portion of the screw A, and a screw B is fixedly connected to the lower portion of the flexible connector. Materials in the stock bin are monitored in real time through a weighing sensor, converted into signals and transmitted to an electric control system, and the materials in the weighed stock bin are rotationally transmitted into the screw B through the screw A; the spiral A and the spiral B are connected through flexible connection, the spiral B is directly inserted into the cracking main furnace, the spiral driving system feeds materials into the main furnace at a rated rotating speed, and the electric control system adjusts the feeding amount in unit time by receiving and processing signals of the sensor and adjusting the rotating speed of the spiral A driving system.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste and old tyre, plastic resource recycling technical field, concretely is a kind of pyrolysis equipment double helix sealing weighing system. BACKGROUND

[0002] With the enhancement of environmental protection consciousness and the attention of resource recycling, the effective treatment of various wastes such as waste tires, organic solid waste and the like becomes an important issue, and pyrolysis technology as a means of decomposing complex substances into valuable resources has been widely concerned and applied. For example, waste tire pyrolysis can obtain pyrolysis gas, pyrolysis oil, pyrolysis carbon and the like, realizing the resource utilization of waste, reducing environmental pollution, in petroleum chemical industry and the like, the pyrolysis equipment is used to crack macromolecular hydrocarbon substances into small molecular olefins, aromatic hydrocarbons and other basic chemical raw materials, which is an important link for producing many chemical products such as plastics, rubber, fiber and the like, and accurate material control and metering are crucial for ensuring product quality and improving production efficiency. In the pyrolysis process, the accurate proportioning of different materials directly affects the effect of pyrolysis reaction and the quality of products. For example, the ratio of bacteria liquid, lye and acid liquid needs to be strictly controlled. The traditional flow meter monitoring has the problems of low precision and high cost in small amount extraction, while the weighing system can more accurately measure and control the addition amount of materials, and ensure that the reaction is carried out according to the predetermined proportioning.

[0003] However, the existing device has the following problems:

[0004] In the continuous pyrolysis process of tires and plastics, it is necessary to ensure the continuous and stable feeding amount. The traditional direct screw feeding has low automation degree, and cannot intuitively and accurately display and control the feeding amount per unit time. In serious cases, it can cause insufficient pyrolysis of materials in the furnace, unstable oil gas and carbon black, in addition, the traditional single screw feeding cannot form a good sealing effect, which causes the oil gas generated by material pyrolysis to flow back to the feeding port, thereby leaking and causing serious safety hazards.

[0005] Therefore, in order to solve the above problems, a pyrolysis equipment double helix sealing weighing system is provided. Utility model content

[0006] The utility model aims at providing a pyrolysis equipment double helix sealing weighing system to solve the problem of waste and old tyre, plastic resource recycling in the prior art mentioned in the above background technology.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a double helix sealing and weighing system of cracking equipment, including the weighing bin, the outside fixed connection of weighing bin has the weighing sensor, the outside fixed connection of weighing bin has the fixed support, the outside fixed connection of fixed support has helix A, the outside fixed connection of fixed support has helix drive arrangement, the below fixed connection of helix A has the flexible connection, the below fixed connection of flexible connection has helix B, the below fixed connection of fixed support has helix drive system, the outside fixed connection of fixed support has electric control system.

[0008] Preferably, the lower side of the weighing bin is fixedly connected with a limiting block, the upper side of the weighing bin is fixedly connected with an exhaust port, and the upper side of the weighing bin is fixedly connected with an input port.

[0009] Preferably, the upper side of the fixed support is fixedly connected with a bin support, the lower side of the bin support is fixedly connected with a connecting plate, the lower side of the connecting plate is fixedly connected with a supporting leg, the inside of the supporting leg is fixedly connected with a connecting foot, and the outside of the supporting leg is fixedly connected with a stabilizing rod.

[0010] Preferably, the outside of the helix A is movably connected with a limiting bucket, the outside of the helix A is fixedly connected with a limiting frame, the outside of the helix A is fixedly connected with a shaft coupling, the outside of the shaft coupling is fixedly connected with a helix drive arrangement, the outside of the helix drive arrangement is fixedly connected with a drive motor, and the lower side of the helix drive arrangement is fixedly connected with a drive fixed block.

[0011] Preferably, the upper side of the flexible connection is fixedly connected with a connecting gasket, and the lower side of the flexible connection is fixedly connected with a connecting ring.

[0012] Preferably, the lower side of the helix B is fixedly connected with a helix fixing frame, the outside of the helix fixing frame is fixedly connected with a supporting leg, and the outside of the helix B is fixedly connected with a helix drive system.

[0013] Preferably, the outside of the electric control system is movably connected with a connecting door, the outside of the connecting door is fixedly connected with a connecting handrail, the outside of the connecting door is fixedly connected with a display screen, and the outside of the connecting door is fixedly connected with an operation button.

[0014] Compared with the prior art, the utility model has the advantages that: the utility model discloses a weighing bin top is the feed inlet, and additionally has the breathing, guarantees weighing bin internal pressure always and atmospheric pressure balance, and weighing bin passes through three weighing sensors and is installed on the fixed support, and weighing sensor real -time monitoring material in the bin and is converted into signal transmission to the electric control system, and screw A installs at the bottom of weighing bin, and material in the weighing bin is transmitted to screw B through screw A rotation, and screw A is powered by screw drive device, and because screw A is always full of material, forms material seal, and screw A is connected through the soft connection with screw B, and the soft connection can be up and down without weight movement, and will not influence weighing screw precision, and screw B is directly inserted into the main furnace of the pyrolysis, and its screw drive system is with rated speed and sends material into the main furnace, and electric control system is through receiving and processing sensor's signal, and is converted into weight display, and according to through adjusting the rotational speed of screw A drive system, adjusts the feed quantity of unit time. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure front view schematic diagram of the utility model.

[0016] In the drawing: 1, weighing bin;101, limit block;102, exhaust port;103, input port;2, weighing sensor;3, fixed support;301, bin support;302, connecting plate;303, support leg;304, connecting foot;305, stabilizing bar;4, screw A;401, limit bucket;402, limit frame;5, screw drive device;501, drive motor;502, drive fixed block;503, coupling;6, soft connection;601, connecting gasket;602, connecting ring;7, screw B;701, screw fixed frame;8, screw drive system;9, electric control system;901, connecting door;902, connecting handrail;903, display screen;904, operation button. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0018] Please refer to Figure 1 The utility model provides an embodiment:

[0019] A kind of double-helix sealing weighing system of cracking equipment, including weighing bin 1, weighing sensor 2 is fixedly connected to the outside of the weighing bin 1, fixed support 3 is fixedly connected to the outside of the weighing bin 1, helix A 4 is fixedly connected to the outside of the fixed support 3, helix drive device 5 is fixedly connected to the outside of the fixed support 3, soft connection 6 is fixedly connected below the helix A 4, helix B 7 is fixedly connected below the soft connection 6, helix drive system 8 is fixedly connected below the fixed support 3, electric control system 9 is fixedly connected to the outside of the fixed support 3.

[0020] Further, bin support 301 is fixedly connected above the fixed support 3, connecting plate 302 is fixedly connected below the bin support 301, support leg 303 is fixedly connected below the connecting plate 302, connecting foot 304 is fixedly connected in the support leg 303, stabilizing bar 305 is fixedly connected to the outside of the support leg 303, can device support.

[0021] Further, limit barrel 401 is movably connected to the outside of helix A 4, limit frame 402 is fixedly connected to the outside of the helix A 4, shaft coupling 503 is fixedly connected to the outside of the helix A 4, helix drive device 5 is fixedly connected to the outside of the shaft coupling 503, drive motor 501 is fixedly connected to the outside of the helix drive device 5, drive fixed block 502 is fixedly connected below the helix drive device 5, can material delivery.

[0022] Further, connecting gasket 601 is fixedly connected above the soft connection 6, connecting ring 602 is fixedly connected below the soft connection 6, can move without weight up and down.

[0023] Further, helix fixing frame 701 is fixedly connected below the helix B 7, support leg 303 is fixedly connected to the outside of the helix fixing frame 701, helix drive system 8 is fixedly connected to the outside of the helix B 7, can material is sent into main furnace.

[0024] Further, connecting door 901 is movably connected to the outside of the electric control system 9, connecting handrail 902 is fixedly connected to the outside of the connecting door 901, display screen 903 is fixedly connected to the outside of the connecting door 901, operating button 904 is fixedly connected to the outside of the connecting door 901, can be adjusted according to weight.

[0025] Working principle: during use, the weighing hopper 1 adopts a conical shape, has a feeding port at the top, is provided with a breathing port, is connected with the weighing sensor 2 through the installation support, the weighing sensor 2 is installed on the fixed support 3, the bottom end of the weighing hopper 1 is connected with the screw A 4, the material in the weighing hopper 1 is continuously reduced into the screw B 7 through the rotation of the screw A 4, the weighing sensor 2 monitors the total weight of the weighing hopper 1, the material in the weighing hopper 1 and the screw A 4 in real time, outputs a signal to the electric control system 9, so as to display the real-time feeding amount, once the feeding amount fluctuates greatly, the electric control system 9 will automatically adjust the rotation speed of the screw driving device 5, so as to realize accurate control of the feeding amount, the feeding port of the screw B 7 and the discharging port of the screw A 4 adopt a soft connection 6, specifically, a silica gel soft connection 6 is adopted, so that the screw A 4 will not affect data acquisition when it fluctuates up and down, thereby reducing errors and improving accuracy, the discharging port of the screw B 7 is directly inserted into the main furnace body, the screw B 7, the screw A 4 and the material form a sealed body, so that the oil gas generated by the material cracking in the furnace body cannot flow out from the feeding port in the reverse direction through the equipment, which plays a safety protection role in the cracking process, the electric control cabinet receives the electric signal from the weighing sensor 2, processes the material condition in real time through the internal setting program, and adjusts the rotation speed of the screw driving device 5 according to the upper limit and lower limit threshold of the feeding amount per unit time, so as to accurately control the feeding amount, the electric control cabinet can also display the cumulative feeding amount in real time, and more intuitive data analysis can be carried out.

[0026] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any person skilled in the art can easily implement the present application according to the drawings and the above description; however, any equivalent changes, modifications and evolution of the above-mentioned technical content within the scope of the technical scheme of the present application are also equivalent embodiments of the present application; meanwhile, any equivalent changes, modifications and evolution of the above-mentioned technical content within the scope of the technical scheme of the present application are also equivalent embodiments of the present application.

Claims

1. A split equipment double helix seal weighing system, comprising: The weighing bin (1) is characterized in that: the weighing bin (1) is fixedly connected with a weighing sensor (2) on the outside, the weighing bin (1) is fixedly connected with a fixed support (3) on the outside, the fixed support (3) is fixedly connected with a spiral A (4) on the outside, the fixed support (3) is fixedly connected with a spiral drive device (5) on the outside, the spiral A (4) is fixedly connected with a flexible connection (6) below, the flexible connection (6) is fixedly connected with a spiral B (7) below, the fixed support (3) is fixedly connected with a spiral drive system (8) below, and the fixed support (3) is fixedly connected with an electric control system (9) on the outside.

2. A double helix seal weighing system for a lysis apparatus as claimed in claim 1, wherein: The weighing bin (1) is fixedly connected with a limiting block (101) below, the weighing bin (1) is fixedly connected with an exhaust port (102) above, and the weighing bin (1) is fixedly connected with an input port (103) above.

3. A double helix seal weighing system for a lysis apparatus as claimed in claim 1, wherein: The fixed support (3) is fixedly connected with a bin support (301) above, the bin support (301) is fixedly connected with a connecting plate (302) below, the connecting plate (302) is fixedly connected with a support leg (303) below, the support leg (303) is fixedly connected with a connecting foot (304) inside, and the support leg (303) is fixedly connected with a stabilizing rod (305) on the outside.

4. The dual-helix seal and weigh system for a lysis apparatus of claim 1, wherein: The spiral A (4) is movably connected with a limiting barrel (401) on the outside, the spiral A (4) is fixedly connected with a limiting frame (402) on the outside, the spiral A (4) is fixedly connected with a shaft coupling (503) on the outside, the shaft coupling (503) is fixedly connected with a spiral drive device (5) on the outside, the spiral drive device (5) is fixedly connected with a drive motor (501) on the outside, and the spiral drive device (5) is fixedly connected with a drive fixed block (502) below.

5. The dual-helix seal and weigh system for a lysis apparatus of claim 1, wherein: The flexible connection (6) is fixedly connected with a connecting gasket (601) above, and the flexible connection (6) is fixedly connected with a connecting ring (602) below.

6. A dual-helix seal weigh system for a lysis apparatus as defined in claim 1, wherein: The spiral B (7) is fixedly connected with a spiral fixing frame (701) below, the spiral fixing frame (701) is fixedly connected with a support leg (303) on the outside, and the spiral B (7) is fixedly connected with a spiral drive system (8) on the outside.

7. The dual-helix seal and weigh system for a lysis apparatus of claim 1, wherein: The electric control system (9) is movably connected with a connecting door (901) on the outside, the connecting door (901) is fixedly connected with a connecting handrail (902) on the outside, the connecting door (901) is fixedly connected with a display screen (903) on the outside, and the connecting door (901) is fixedly connected with an operation button (904) on the outside.

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