CN216935187U - A high temperature flammable dust collection and transfer vehicle - Google Patents

Abstract

The utility model relates to the technical field of transportation equipment, in particular to a high-temperature flammable dust collection and transfer vehicle, which comprises: a box body, a first traveling mechanism, a second traveling mechanism and a nitrogen storage container; the box body is a closed container; Ash inlet; one end of the top of the box is provided with a nitrogen inlet, and the other end is provided with a nitrogen outlet; the input end of the powder filter is communicated with the nitrogen outlet; the bottom of the box has an ash outlet; the front end of the box is provided with a front connecting member The rear end of the box body is provided with a rear connecting member; the upper end of the rear connecting member is fixedly connected with the box body; the first traveling mechanism is hinged with the lower end of the front connecting member; the second traveling mechanism is connected with the lower end of the rear connecting mechanism; the nitrogen storage container is located in On the first walking mechanism; the nitrogen output port of the nitrogen storage container is communicated with the nitrogen inlet through a gas pipeline. The utility model can facilitate the collection of high-temperature flammable dust and avoid the occurrence of safety risks such as flash combustion and flash explosion.

Description

A high-temperature flammable dust collection and transfer vehicle

technical field

The utility model relates to the technical field of transportation equipment, in particular to a high-temperature flammable dust collection and transfer vehicle.

Background technique

The powder material transport vehicle is a vehicle that is widely used in industry, agriculture, construction, power plants and other fields. The current powder material transport vehicles are mostly used for containing and transporting low-temperature, non-flammable dust. Since the deactivated silicon powder and catalyst produced in the production of polysilicon have dangerous characteristics such as flammability and high temperature, it is not easy to collect dust by using traditional powder material transport vehicles, and the dust is easy to leak, which will not only cause environmental pollution, but also have flash combustion and flash explosion. security risks.

Utility model content

In view of this, the present utility model provides a high-temperature flammable dust collection and transfer vehicle, the main purpose of which is to facilitate the collection of high-temperature flammable dust and avoid safety risks such as flash combustion and flash explosion of dust in contact with air.

To achieve the above object, the utility model mainly provides the following technical solutions:

The embodiment of the present utility model provides a high-temperature flammable dust collection and transfer vehicle, comprising: a box body, a traveling mechanism, a traveling mechanism two, and a nitrogen storage container;

The box body is a closed container; the lower part of the box body is a conical funnel structure;

The top of the box is provided with an ash inlet for inputting dust to be collected; one end of the top of the box is provided with a nitrogen inlet; the other end of the top of the box is provided with a nitrogen outlet;

The box body is connected with a powder filter; the input end of the powder filter is communicated with the nitrogen outlet; the output end of the powder filter is vented;

The bottom of the box body has an ash discharge port; a pressure sensor is arranged on the box body to monitor the pressure in the box body; a blasting port is arranged on the top of the box body; bit meter;

The front end of the box body is fixedly provided with a front connecting member; the upper end of the front connecting member is fixedly connected with the box body; the middle part and the lower part of the front connecting member have a predetermined distance from the box body;

The rear end of the box body is fixedly provided with a rear connecting member; the upper end of the rear connecting member is fixedly connected with the box body; the middle part and the lower part of the rear connecting member have a predetermined distance 2 from the box body;

the walking mechanism one is hinged with the lower end of the front connecting member;

The second traveling mechanism is connected with the lower end of the rear connecting mechanism;

The nitrogen storage container is fixedly arranged on the first walking mechanism for storing nitrogen; the nitrogen output port of the nitrogen storage container is communicated with the nitrogen inlet through a gas pipeline; the gas pipeline is provided with nitrogen Regulating valve one.

Further, the front connecting member comprises: a connecting body 1 and a housing 1;

The first casing is sleeved on the first connecting body and is fixedly connected with the first connecting body; the insulating material is filled between the first casing and the first connecting body; the first casing is fixedly arranged on the box;

The connecting body is connected with the running mechanism.

Further, the rear connection mechanism includes: a second connecting body and a second casing;

The second shell is sleeved on the second connecting body and is fixedly connected with the second connecting body; the second shell and the second connecting body are filled with heat insulating material; the second shell is fixedly arranged on the box;

The second connecting body is connected with the second traveling mechanism.

Further, there are a plurality of the liquid level gauges; and the plurality of the liquid level gauges are distributed on both sides of the box body at intervals.

Further, it also includes: a control system;

The control system is respectively connected with the liquid level gauge, the pressure sensor and the nitrogen regulating valve 1 to collect the liquid level and pressure information of the tank and control the nitrogen regulating valve 1.

Further, the upper part of the box body is a cuboid structure;

The lower part of the box body is a conical funnel structure formed by a plurality of sliding plates.

Further, the included angle between the sliding plate and the horizontal plane is not less than 35°.

Further, the liquid level gauge is a tuning fork level gauge;

The powder filter is a metal sintered powder filter.

Further, a manhole is provided on the top of the box;

The lower part of the box body is provided with an inspection port;

The nitrogen outlet is provided with a second nitrogen regulating valve.

Further, the first running mechanism is a traction vehicle.

By means of the above technical solutions, the high-temperature flammable dust collection and transfer vehicle of the present invention has at least the following advantages:

It is convenient to collect high-temperature flammable dust and avoid safety risks such as flash-burning and flash-explosion of dust in the air.

The above description is only an overview of the technical solution of the present utility model. In order to understand the technical means of the present utility model more clearly, and to implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the present utility model and the accompanying drawings as follows: back.

Description of drawings

1 is a schematic front view of a high-temperature flammable dust collection and transfer vehicle provided by an embodiment of the present utility model;

FIG. 2 is a schematic rear view of the main body of a high-temperature flammable dust collection and transfer vehicle provided by an embodiment of the present invention.

Shown in the picture:

1 is the box, 2 is the ash outlet, 3 is the nitrogen inlet, 4 is the ash inlet, 5 is the pressure sensor, 6 is the manhole, 7 is the blasting port, 8 is the nitrogen outlet, 9 is the liquid level gauge, and 10 is the maintenance Holes, 11 is the powder filter, 12 is the nitrogen storage container, 13 is the front connecting member, 131 is the housing one, 132 is the connecting body one, 14 is the rear connecting member, 15 is the traveling mechanism one, and 16 is the traveling mechanism two.

Detailed ways

In order to further illustrate the technical means and effects adopted by the present utility model to achieve the intended purpose of the utility model, the following in conjunction with the accompanying drawings and preferred embodiments, the specific embodiments, structures, features and effects of the application according to the present utility model are described in detail. The description is as follows. In the following description, different "an embodiment" or "embodiments" do not necessarily refer to the same embodiment. Furthermore, the particular features, structures, or characteristics in one or more embodiments may be combined in any suitable form.

In the production of polysilicon, the powder produced contains flammable acidic dust such as phosphorus, which is mixed with calcium water, cesium carbide, chlorine, cobalt fluoride, fluorine, iodine trifluoride, manganese trifluoride, rubidium carbide, silver fluoride, Potassium-sodium alloy reacts violently and releases a large amount of hydrogen, and the dust reacts with flame or contact with oxidant, which is highly dangerous.

As shown in Figure 1 and Figure 2, a kind of high temperature inflammable dust collection and transfer vehicle proposed by an embodiment of the present utility model includes: box 1, running mechanism one 15, running mechanism two 16 and nitrogen storage container 12;

The box body 1 is a closed container; the lower part of the box body 1 is a conical funnel structure; in this embodiment, preferably, the upper part of the box body 1 is a cuboid structure, and the lower part of the box body 1 is a conical funnel structure formed by a plurality of slides, The sliding plate and the horizontal plane are larger than the dust repose angle, so as to facilitate the downward flow of the dust. In this embodiment, preferably, the included angle between the sliding plate and the horizontal plane is not less than 35°, so as to ensure the flow of the silicon powder and prevent the dust from being unable to be removed and causing blockage. Further preferably, the included angle between the sliding plate and the horizontal plane is 38°. In this embodiment, it is preferable to set a thermal insulation material on the outside of the box body 1 to prevent the operator from being scalded.

The box body 1 has the ability to withstand pressure, so as to prevent the pressure from leaking during the nitrogen protection process. The top of the box 1 has an ash inlet 4 for inputting dust to be collected; one end of the top of the box 1 is provided with a nitrogen inlet 3 for nitrogen input; the other end of the top of the box 1 is provided with a nitrogen outlet 8 for use with for nitrogen output. In this embodiment, preferably, the nitrogen gas outlet 8 is provided with a nitrogen gas regulating valve 2 to control the flow rate of nitrogen gas, thereby regulating the air pressure in the box body 1 . In this embodiment, preferably, a manhole 6 is provided on the top of the box body 1, so that after the box body 1 is used, cleaning and maintenance work can be performed. The lower part of the box body 1 is provided with an inspection port 10 for daily inspection at the bottom position.

The box body 1 is connected with a powder filter 11 ; the powder filter 11 can be arranged on the traveling mechanism 1 15 ; the powder filter 11 and the nitrogen storage container 12 are arranged side by side.

The input end of the powder filter 11 is communicated with the nitrogen outlet 8, optionally through a gas delivery hose. The output end of the powder filter 11 is vented to prevent the dust from flowing out when the air in the box body 1 is exhausted. In this embodiment, the powder filter 11 is preferably a metal sintered powder filter 11, which has high filtration precision, stable chemical performance and corrosion resistance.

The bottom of the box body 1 has an ash discharge port 2 for ash discharge. A pressure sensor 5 is arranged on the box body 1 to monitor the pressure in the box body 1; a blasting port 7 is arranged on the top of the box body 1 to prevent the powder filter 11 from being blocked and undiscovered, and emergency release to prevent safety accidents occur. The tank 1 is provided with a liquid level gauge 9 to monitor the height of the material in the tank 1 . In this embodiment, preferably, there are multiple liquid level gauges 9 ; the multiple liquid level gauges 9 are distributed on both sides of the box body 1 at intervals, so as to monitor materials at different positions in the box body 1 on both sides of the box body 1 at the same time . In this embodiment, preferably, the liquid level gauge 9 is a tuning fork level gauge 9, which operates stably and is free from the influence of material flow, turbulence, vibration, solid content, liquid characteristics and product changes.

The front end of the box body 1 is fixedly provided with a front connecting member 13; the upper end of the front connecting member 13 is fixedly connected with the box body 1; Heat transfer between the front connecting members 13 . The predetermined distance 1 is preferably 10cm˜80cm.

Preferably, in this embodiment, the front connecting member 13 includes: a connecting body 132 and a housing one 131; the housing one 131 is sleeved on the connecting body one 132 and is fixedly connected with the connecting body one 132; the housing one 131 and the connecting body one 132 Insulation material is filled therebetween to reduce the heat conduction between the shell one 131 and the connecting body one 132 . The shell one 131 is fixedly arranged on the box body 1; the connecting body one 132 is connected with the traveling mechanism one 15, which can effectively prevent the heat of the box body 1 from being transferred to the traveling mechanism one 15 through the front connecting member 13, and can greatly extend the traveling mechanism. A service life of 15.

The rear end of the box body 1 is fixedly provided with a rear connecting member 14; the upper end of the rear connecting member 14 is fixedly connected with the box body 1; the middle and lower parts of the rear connecting member 14 have a predetermined distance 2 from the box body 1; the predetermined distance 2 is preferably 10cm～80cm.

Preferably, in this embodiment, the rear connection mechanism includes: a second connecting body and a second casing; the second casing is sleeved on the second connecting body and is fixedly connected with the second connecting body; In order to reduce the heat conduction between the second casing and the connecting body 2; the second casing is fixedly arranged on the box body 1; The transmission to the second traveling mechanism 16 can greatly extend the service life of the second traveling mechanism 16 .

The first traveling mechanism 15 is hinged with the lower end of the front connecting member 13; in this embodiment, preferably, the traveling mechanism one 15 is a traction vehicle. The towing vehicle is hinged with the front connecting member 13 to facilitate the towing movement of the box body 1 . The second traveling mechanism 16 is connected with the lower end of the rear connecting mechanism, so as to support the movement of the box body 1 through the rear connecting mechanism. The first traveling mechanism 15 supports the front part of the box body 1 through the front connecting member 13 , and the traveling mechanism two 16 supports the rear part of the box body 1 through the rear connecting member 14 so as to support the box body 1 to move.

The nitrogen storage container 12 is fixedly arranged on the traveling mechanism one 15 to store nitrogen; the nitrogen output port of the nitrogen storage container 12 is communicated with the nitrogen inlet 3 through the gas pipeline to deliver nitrogen to the box 1; the gas pipeline is provided with There is a nitrogen regulating valve 1 to adjust the flow of nitrogen, and then control the air pressure in the box 1.

An embodiment of the present utility model proposes a high-temperature flammable dust collection and transfer vehicle, which facilitates the collection of high-temperature flammable dust and avoids safety risks such as flash combustion and flash explosion when the dust encounters air.

As a preferred embodiment of the above-mentioned embodiment, a high-temperature flammable dust collection and transfer vehicle proposed by an embodiment of the present invention further includes: a control system; the control system is respectively connected with the liquid level gauge 9, the pressure sensor 5 and the nitrogen regulating valve. , to collect the liquid level and pressure information of the box 1 and control the nitrogen regulating valve 1; the control system is connected with the nitrogen regulating valve 2 to control the nitrogen regulating valve 2 to realize the automatic control of the system.

One embodiment of the present utility model proposes a high-temperature flammable dust collection and transfer vehicle. Before use, nitrogen gas is introduced into the box body 1 through the nitrogen gas inlet 3, and the gas in the box body 1 is discharged from the nitrogen gas outlet 8. The air in the box 1 is replaced to prevent the occurrence of flash-burning accidents caused by the air in the box 1. Then, the dust is input into the box body 1 through the ash inlet 4, the dust level inside the box body 1 is detected by the liquid level gauge 9, and the pressure in the box body 1 is monitored by the pressure sensor 5 to ensure the internal micro-positive pressure of the box body 1. , to prevent air from entering the box 1; a plurality of liquid level gauges 9 are arranged on the upper, middle and lower parts of the box 1 to judge the height of the material level; at the same time, the liquid level gauges 9 are distributed on both sides of the box 1 to judge the box 1 Whether there is a problem of loading deviation in the material level inside. The liquid level gauge 9 is used to judge whether the material level is full. After it is full, the ash inlet 4 and the nitrogen outlet 8 are closed, and the pressure sensor 5 is used to monitor the slight positive pressure in the box 1 to ensure that the nitrogen is slightly negative during the whole process of transportation. Positive pressure protection to prevent the dust in the box 1 from contacting the outside air.

A high-temperature flammable dust collection and transfer vehicle proposed by an embodiment of the present utility model solves the problem that the original flammable dust cannot be loaded into the vehicle and the high-temperature dust cannot be loaded and transferred, and the flammable and explosive dust is prevented by inert gas pressure compensation protection. Risk of flashover.

An embodiment of the present utility model provides a high-temperature flammable dust collection and transfer vehicle, which has good safety, flexible trailer movement and good environmental protection.

Further, although the terms first, second, etc. may be used herein to describe various elements, these terms should not be limited to these elements. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, and these terms are only used to distinguish one element from another. This does not depart from the scope of the exemplary embodiments. Similarly, element one and element two do not represent the order of the elements, and these terms are only used to distinguish one element from another. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the description of the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected" and "fixed" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integration; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between the two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description in the specification and the drawings, and the specific connection method of each part adopts the mature bolts, rivets and welding in the prior art. and other conventional means, the machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection manner in the prior art, which will not be described in detail here.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention are all It still belongs to the scope of the technical solution of the present invention.

Claims (10)

1. a high temperature inflammable dust collection and transfer vehicle, is characterized in that, comprises: box body, running gear one, running gear two and nitrogen storage container; The box body is a closed container; the lower part of the box body is a conical funnel structure; The top of the box is provided with an ash inlet for inputting dust to be collected; one end of the top of the box is provided with a nitrogen inlet; the other end of the top of the box is provided with a nitrogen outlet; The box body is connected with a powder filter; the input end of the powder filter is communicated with the nitrogen outlet; the output end of the powder filter is vented; The bottom of the box body has an ash discharge port; a pressure sensor is arranged on the box body to monitor the pressure in the box body; a blasting port is arranged on the top of the box body; bit meter; The front end of the box body is fixedly provided with a front connecting member; the upper end of the front connecting member is fixedly connected with the box body; the middle part and the lower part of the front connecting member have a predetermined distance from the box body; The rear end of the box body is fixedly provided with a rear connecting member; the upper end of the rear connecting member is fixedly connected with the box body; the middle part and the lower part of the rear connecting member have a predetermined distance 2 from the box body; the walking mechanism one is hinged with the lower end of the front connecting member; The second traveling mechanism is connected with the lower end of the rear connecting mechanism; The nitrogen storage container is fixedly arranged on the first walking mechanism for storing nitrogen; the nitrogen output port of the nitrogen storage container is communicated with the nitrogen inlet through a gas pipeline; the gas pipeline is provided with nitrogen Regulating valve one. 2. The high-temperature flammable dust collection and transfer vehicle according to claim 1, characterized in that, The front connecting member includes: a connecting body 1 and a housing 1; The first casing is sleeved on the first connecting body and is fixedly connected with the first connecting body; the insulating material is filled between the first casing and the first connecting body; the first casing is fixedly arranged on the box; The connecting body is connected with the running mechanism. 3. The high-temperature flammable dust collection and transfer vehicle according to claim 1, characterized in that, The rear connection mechanism includes: a second connecting body and a second casing; The second shell is sleeved on the second connecting body and is fixedly connected with the second connecting body; the second shell and the second connecting body are filled with heat insulating material; the second shell is fixedly arranged on the box; The second connecting body is connected with the second traveling mechanism. 4. The high-temperature flammable dust collection and transfer vehicle according to claim 1, characterized in that, There are a plurality of the liquid level gauges; the plurality of the liquid level gauges are distributed on both sides of the box body at intervals. 5. The high-temperature flammable dust collection and transfer vehicle according to claim 1, further comprising: a control system; The control system is respectively connected with the liquid level gauge, the pressure sensor and the nitrogen regulating valve 1, so as to collect the liquid level and pressure information of the tank, and control the nitrogen regulating valve 1. 6. The high-temperature flammable dust collection and transfer vehicle according to claim 1, characterized in that, The upper part of the box body is a cuboid structure; The lower part of the box body is a conical funnel structure formed by a plurality of sliding plates. 7. The high-temperature flammable dust collection and transfer vehicle according to claim 6, characterized in that, The included angle between the sliding plate and the horizontal plane is not less than 35°. 8. The high-temperature flammable dust collection and transfer vehicle according to claim 1, characterized in that, The liquid level gauge is a tuning fork level gauge; The powder filter is a metal sintered powder filter. 9. The high-temperature flammable dust collection and transfer vehicle according to claim 1, characterized in that, A manhole is provided on the top of the box; The lower part of the box body is provided with an inspection port; The nitrogen outlet is provided with a second nitrogen regulating valve. 10. The high-temperature flammable dust collection and transfer vehicle according to claim 1, characterized in that, The first running mechanism is a traction vehicle.

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