阅读说明：本技术 热解含油固废处理系统的定量供料机构 (Quantitative feeding mechanism of pyrolysis oil-containing solid waste treatment system ) 是由 于莅洋 于银国 严巧霞 童中军 储静静 于 2019-11-22 设计创作，主要内容包括：本发明提供了一种热解含油固废处理系统的定量供料机构,包括放置物料的料仓和设置在料仓底部的定量阀,定量阀包括壳体和叶轮；壳体的上部设有与料仓底部相通的进料口,下部设有出料口；在定量阀中部,位于进料口和出料口之间设置有阀腔,阀腔中形成连接进料口和出料口且用于物料流通的流道；阀腔的内壁为圆弧形；叶轮转动安装在阀腔内并与阀腔同心设置,叶轮上设置有叶片,叶片与阀腔的内壁密封接触并切断流道；叶轮上设置有驱动叶轮转动的驱动装置。通过叶轮转动实现定量供料再通过调节叶轮的转速从而控制供料速度,该机构供料可靠、稳定,不会出现卡料或供料失控等故障,同时控制方式简单方便,易于操作人员操作。(The invention provides a quantitative feeding mechanism of a pyrolysis oil-containing solid waste treatment system, which comprises a storage bin for placing materials and a proportional valve arranged at the bottom of the storage bin, wherein the proportional valve comprises a shell and an impeller; the upper part of the shell is provided with a feed inlet communicated with the bottom of the storage bin, and the lower part of the shell is provided with a discharge outlet; a valve cavity is arranged in the middle of the proportional valve and positioned between the feed inlet and the discharge outlet, and a flow passage which is used for material circulation and is connected with the feed inlet and the discharge outlet is formed in the valve cavity; the inner wall of the valve cavity is arc-shaped; the impeller is rotatably arranged in the valve cavity and is concentric with the valve cavity, blades are arranged on the impeller, and the blades are in sealing contact with the inner wall of the valve cavity and cut off the flow channel; the impeller is provided with a driving device for driving the impeller to rotate. Thereby rotate through the impeller and realize quantitative feed rethread regulation impeller's rotational speed control feeding speed, this mechanism feed is reliable, stable, can not appear card material or feed fault such as out of control, and control mode is simple and convenient simultaneously, easily operating personnel operates.)

1. The utility model provides a pyrolysis oiliness solid useless processing system's quantitative feeding mechanism, is in including feed bin (1) of placing the material and setting proportional valve (2) of feed bin (1) bottom, its characterized in that: the proportional valve (2) comprises a shell (3) and an impeller (4); the upper part of the shell (3) is provided with a feed inlet (5) communicated with the bottom of the storage bin (1), and the lower part of the shell is provided with a discharge outlet (6); a valve cavity (7) is arranged in the middle of the proportional valve (2) and positioned between the feed inlet (5) and the discharge outlet (6), and a flow channel (8) which is used for material circulation and is connected with the feed inlet (5) and the discharge outlet (6) is formed in the valve cavity (7); the inner wall of the valve cavity (7) is arc-shaped; the impeller (4) is rotatably arranged in the valve cavity (7) and is concentric with the valve cavity (7), the impeller (4) is provided with a blade (9), and the blade (9) is in sealing contact with the inner wall of the valve cavity (7) and cuts off the flow channel (8); the impeller (4) is provided with a driving device for driving the impeller (4) to rotate.

2. The quantitative feeding mechanism of the pyrolysis oil-containing solid waste treatment system according to claim 1, characterized in that: the number of the blades (9) is six, and the six blades (9) are uniformly distributed along the circumferential direction of the impeller (4).

3. The quantitative feeding mechanism of the pyrolysis oil-containing solid waste treatment system according to claim 2, characterized in that: the driving device comprises a chain wheel (10), a driving wheel (11), a speed reducer (12) and a driving motor (13), wherein the chain wheel (10) is fixedly arranged on the impeller (4), the driving wheel (11) and the driving motor (13) are arranged on the speed reducer (12), and the driving wheel (11) and the chain wheel (10) are connected through a transmission chain.

4. The quantitative feeding mechanism of the pyrolysis oil-containing solid waste treatment system according to claim 3, characterized in that: the speed reducer (12) is a cycloidal pin gear speed reducer.

Technical Field

The invention relates to the field of solid waste treatment, in particular to a quantitative feeding mechanism of a pyrolysis oil-containing solid waste treatment system.

Background

The offshore drilling platform can generate a large amount of oil-containing solid waste during drilling operation, is limited by the operating environment of the offshore drilling platform, cannot treat the oil-containing solid waste through complicated treatment equipment as on the land, and has no effective treatment method and treatment equipment suitable for the working condition of the offshore drilling platform in the prior art, so that the potential hazard of environmental pollution exists.

When oil-containing solid waste is treated, the pyrolysis main furnace feeds materials through the screw conveyer, the conveying speed and the feeding speed of the screw conveyer need to be controlled and adjusted in order to ensure the pyrolysis effect, and an effective feeding adjusting method and device do not exist in the prior art.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the invention provides a quantitative feeding mechanism of a pyrolysis oil-containing solid waste treatment system, which solves the problems that the feeding speed of a screw conveyor in the prior art cannot be effectively adjusted.

The technical scheme adopted by the invention for solving the technical problems is as follows: a quantitative feeding mechanism of a pyrolysis oil-containing solid waste treatment system comprises a storage bin for storing materials and a proportional valve arranged at the bottom of the storage bin, wherein the proportional valve comprises a shell and an impeller; the upper part of the shell is provided with a feed inlet communicated with the bottom of the storage bin, and the lower part of the shell is provided with a discharge outlet; a valve cavity is arranged in the middle of the proportional valve and positioned between the feed inlet and the discharge outlet, and a flow passage which is connected with the feed inlet and the discharge outlet and used for material circulation is formed in the valve cavity; the inner wall of the valve cavity is arc-shaped; the impeller is rotatably arranged in the valve cavity and is concentric with the valve cavity, and blades are arranged on the impeller and are in sealing contact with the inner wall of the valve cavity to cut off the flow channel; and the impeller is provided with a driving device for driving the impeller to rotate.

Further: the number of the blades is six, and the six blades are uniformly distributed along the circumferential direction of the impeller.

Further: the driving device comprises a chain wheel, a driving wheel, a speed reducer and a driving motor, wherein the chain wheel is fixedly arranged on the impeller, the driving wheel and the driving motor are arranged on the speed reducer, and the driving wheel and the chain wheel are connected through a transmission chain.

Further: the speed reducer is a cycloidal pin gear speed reducer.

The quantitative feeding mechanism of the pyrolysis oil-containing solid waste treatment system has the advantages that quantitative feeding is realized through rotation of the impeller, and then the rotating speed of the impeller is adjusted so as to control the feeding speed, the mechanism is reliable and stable in feeding, faults such as material blockage or out-of-control feeding cannot occur, the control mode is simple and convenient, and operation of operators is easy.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of a quantitative feeding mechanism of a pyrolysis oil-containing solid waste treatment system;

FIG. 2 is a schematic view of the internal structure of the metered dose valve.

In the figure, the device comprises a bin 1, a bin 2, a proportional valve 3, a shell 4, an impeller 5, a feed inlet 6, a discharge outlet 7, a valve cavity 8, a flow channel 9, blades 10, a chain wheel 11, a driving wheel 12, a speed reducer 13 and a driving motor.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.

As shown in fig. 1, the present invention provides a quantitative feeding mechanism of a pyrolysis oil-containing solid waste treatment system, comprising a bin 1 for placing materials and a quantitative valve 2 arranged at the bottom of the bin 1, wherein as shown in fig. 2, the quantitative valve 2 comprises a housing 3 and an impeller 4; the upper part of the shell 3 is provided with a feed inlet 5 communicated with the bottom of the storage bin 1, and the lower part is provided with a discharge outlet 6; a valve cavity 7 is arranged in the middle of the proportional valve 2 and positioned between the feed inlet 5 and the discharge outlet 6, and a flow passage 8 which is used for material circulation and is connected with the feed inlet 5 and the discharge outlet 6 is formed in the valve cavity 7; the inner wall of the valve cavity 7 is arc-shaped; the impeller 4 is rotatably installed in the valve cavity 7 and is arranged concentrically with the valve cavity 7, the impeller 4 is provided with a blade 9, and the blade 9 is in sealing contact with the inner wall of the valve cavity 7 and cuts off the flow passage 8; the impeller 4 is provided with a driving device for driving the impeller 4 to rotate.

The material to be fed is contained in the stock bin 1, and the feeding speed of the stock bin 1 is adjusted and controlled through the proportional valve 2. The impeller 4 rotates in the shell 3, the blades 9 rotate along with the impeller 4 and can be kept in sealing contact with the inner wall of the valve cavity 7, the space formed by the impeller 4 and the valve cavity 7 is rotated from the upper feeding hole 5 to the lower discharging hole 6, so that the material at the feeding hole 5 can be transferred to the lower discharging hole 6, the material can be transferred once when the impeller 4 rotates for one circle, the transferred material amount is the same, and quantitative feeding operation can be realized by adjusting the rotating speed of the impeller 4.

In addition, because the blade 9 has kept all the time with the inner wall sealing contact of valve pocket 7, runner 8 is in the state of being cut off all the time, and feed inlet 5 and discharge gate 6 do not have direct intercommunication, and this ration feed mechanism has effectively isolated feed bin 1 and external world, can effectively pin the atmosphere in the feed bin 1, has avoided leaking of atmosphere.

The quantity of blade 9 is six, six blade 9 is followed impeller 4's circumference equipartition, six blade 9 equipartitions form the even contained angle of 60 degrees around impeller 4 between the blade 9 for the quantity that the material shifted at every turn is the same, and the design of this kind of optimization has been compromise blade 9 and the sealed effect of valve pocket 7 inner wall and has also been makeed the material to shift simultaneously and can reach the transfer efficiency of maximize.

The driving device comprises a chain wheel 10, a driving wheel 11, a speed reducer 12 and a driving motor 13, wherein the chain wheel 10 is fixedly arranged on the impeller 4, the driving wheel 11 and the driving motor 13 are arranged on the speed reducer 12, and the driving wheel 11 and the chain wheel 10 are connected through a transmission chain.

The driving motor 13 drives the speed reducer 12 to work, the speed reducer 12 drives the driving wheel 11 to rotate, the chain wheel 10 is further driven to rotate, quantitative feeding operation is achieved through rotation of the impeller 4, on one hand, the driving mode improves driving input torque, resistance generated by feeding work can be overcome, meanwhile, the whole driving mode is stable and reliable, and long-time operation of equipment is guaranteed.

The speed reducer 12 is a cycloidal pin gear speed reducer, the cycloidal pin gear speed reducer has a large reduction ratio, large output torque can be obtained, meanwhile, the impeller 4 can obtain low feeding rotating speed, and the adjustable discharging speed range of the feeding system is enlarged.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.