CN209973704U - Material conveying device and material conveying system - Google Patents

Material conveying device and material conveying system Download PDF

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Publication number
CN209973704U
CN209973704U CN201920808777.9U CN201920808777U CN209973704U CN 209973704 U CN209973704 U CN 209973704U CN 201920808777 U CN201920808777 U CN 201920808777U CN 209973704 U CN209973704 U CN 209973704U
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pipe
gas
feeding
material conveying
valve
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CN201920808777.9U
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胡伟波
高慧
杨军
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Beijing Redc Pneumatic Conveying Technology Co Ltd
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Beijing Redc Pneumatic Conveying Technology Co Ltd
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Abstract

The utility model provides a material conveying device and a material conveying system, which relate to the technical field of material conveying and comprise a feeding body, a gas conveying assembly and a discharging pipe; because discharging pipe and discharge gate intercommunication, and gas transport subassembly and discharging pipe intercommunication, gas transport subassembly lasts the conveying gas in to the discharging pipe, and the gas of certain pressure promotes the material removal in the discharging pipe for the material is difficult for piling up in the discharging pipe, and it is smooth and easy to remove, and the material is easy in the discharging pipe accumulational technical problem when having alleviated pneumatic material conveyor among the prior art and carrying the material, can satisfy the transport requirement of the mixed type material of different particle diameters.

Description

Material conveying device and material conveying system
Technical Field
The utility model belongs to the technical field of the material transport technique and specifically relates to a material conveying device and material conveying system are related to.
Background
With the advancement of material conveying technology, a relatively energy-saving pneumatic material conveying device has appeared, which utilizes the ejection effect of high-speed airflow to push granular or powdery materials to move.
The existing pneumatic material conveying device pressurizes the feeding bin, so that the material moves along the stock bin and a subsequent discharging pipe, and the pneumatic material conveying device is more suitable for the material with the same particle size or the material with smaller particle size difference.
For materials with larger particle size difference, the materials are not easy to move synchronously in the discharge pipe, and the materials are easy to accumulate in the discharge pipe, so that the conveying of certain mixed materials cannot be met.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a material conveying device and material conveying system to it is easy at the internal accumulational technical problem of discharging tube to have alleviated the material.
In order to solve the technical problem, the utility model provides a technical scheme lies in:
the utility model provides a material conveying device, which comprises a feeding body, a gas conveying component and a discharging pipe;
a feeding cavity is arranged in the feeding body, a discharging hole is formed in the feeding body, and the discharging pipe is communicated with the discharging hole;
the gas conveying assembly is communicated with the discharge pipe and used for conveying gas into the discharge pipe so as to push the material in the discharge pipe to move.
Further, the gas delivery assembly comprises a main gas inlet pipe and a first branch pipe;
one end of the first branch pipe is communicated with the air inlet main pipe, and the other end of the first branch pipe is communicated with the discharge pipe.
Further, the gas delivery assembly further comprises a second manifold;
one end of the second branch pipe is communicated with the gas inlet main pipe, the other end of the second branch pipe is communicated with the bottom of the feeding body, and the gas output by the second branch pipe fluidizes the material before entering the discharging pipe.
Further, the gas delivery assembly further comprises a third branch pipe;
one end of the third branch pipe is communicated with the air inlet main pipe, the other end of the third branch pipe is communicated with the top of the feeding body, and the third branch pipe is used for conveying gas into the feeding cavity so as to improve the falling speed of the materials.
Furthermore, an on-off control valve, a pressure reducing valve and a flow regulating valve are arranged on the air inlet main pipe;
the on-off control valve, the pressure reducing valve and the flow regulating valve are sequentially arranged along the moving direction of gas.
Furthermore, the air inlet main pipe is also provided with a filtering part for filtering air.
Furthermore, a feeding hole is formed in the feeding body, a first valve used for controlling feeding is arranged at the feeding hole, and the first valve is connected with the feeding body.
Further, the material conveying device also comprises a feeding main control valve;
one end of the feeding master control valve is connected with the feeding pipe, and the other end of the feeding master control valve is connected with the first valve through a flexible connecting piece.
Furthermore, a second valve used for controlling discharging is arranged at the discharging opening and connected with the feeding body.
The utility model provides a material conveying system, which comprises a material conveying device;
and the discharge pipes of the material conveying devices are communicated in sequence.
Technical scheme more than combining, the utility model discloses the beneficial effect who reaches lies in:
the utility model provides a pair of material conveying device, because discharging pipe and discharge gate intercommunication, and gas conveying subassembly and discharging pipe intercommunication, gas conveying subassembly lasts conveying gas in to the discharging pipe, the material removal in the gaseous promotion discharging pipe of certain pressure for the material is difficult for piling up in the discharging pipe, it is smooth and easy to remove, the material is easy at the accumulational technical problem in the discharging pipe when having alleviated pneumatic material conveying device among the prior art and carrying the material, can satisfy the transport requirement of the mixed type material of different particle diameters.
Drawings
For a clear explanation of the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of a material conveying device according to an embodiment of the present invention;
fig. 2 is a side view of a material conveying apparatus according to an embodiment of the present invention;
fig. 3 is a top view of a material conveying device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a material conveying system according to an embodiment of the present invention.
Icon: 100-a feed body; 110-a feeding cavity; 200-a gas delivery assembly; 210-a main intake pipe; 211-on-off control valve; 212-a pressure relief valve; 213-flow regulating valve; 214-a filter section; 220-a first branch pipe; 230-a second branch; 240-third leg; 300-a discharge pipe; 400-a first valve; 500-feeding master control valve; 600-second valve.
Detailed Description
The technical solution of the present invention will be described in detail and fully with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein 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 "mounted," "connected," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is a front view of a material conveying device provided in the present embodiment; fig. 2 is a side view of the material conveying apparatus provided in the present embodiment; fig. 3 is a top view of the material conveying device provided in this embodiment; fig. 4 is a schematic structural diagram of the material conveying system provided in this embodiment.
As shown in fig. 1 and 2, the present embodiment provides a material conveying device, which includes a feeding body 100, a gas conveying assembly 200 and a discharging pipe 300; a feeding cavity 110 is arranged in the feeding body 100, a discharge hole is arranged on the feeding body 100, and the discharge pipe 300 is communicated with the discharge hole; the gas delivery assembly 200 is in communication with the tapping pipe 300, and the gas delivery assembly 200 is used to deliver gas into the tapping pipe 300 to propel material in the tapping pipe 300 to move.
Specifically, the feeding body 100 is arranged as a feeding tank, the feeding tank is supported above the ground through a support frame, a feeding cavity 110 is arranged in the feeding tank, a feeding hole communicated with the feeding cavity 110 is formed in the top of the feeding tank, a discharging hole communicated with the feeding cavity 110 is formed in the bottom of the feeding tank, the feeding tank is integrally arranged in a conical structure, a discharging pipe 300 is communicated with the discharging hole, and materials enter the feeding cavity 110 through the feeding hole and enter the discharging pipe 300 through the discharging hole; the gas delivery assembly 200 includes a gas source and a delivery conduit, and the gas delivery assembly 200 continuously delivers gas to the tapping pipe 300 such that the gas propels the material in the tapping pipe 300.
The utility model provides a material conveying device, because discharging pipe 300 and discharge gate intercommunication, and gas conveying component 200 and discharging pipe 300 intercommunication, gas conveying component 200 is to continuously carrying gas in discharging pipe 300, the material removal in the gas promotion discharging pipe 300 of certain pressure, make the material difficult for piling up in discharging pipe 300, it is smooth and easy to move, the material is easy in discharging pipe 300 accumulational technical problem when having alleviated pneumatic material conveying device among the prior art and carrying the material, can satisfy the transport requirement of the mixed type material of different particle sizes.
On the basis of the above embodiment, further, the gas conveying assembly 200 in the material conveying device provided in the present embodiment includes a main gas inlet pipe 210 and a first branch pipe 220; one end of the first branch pipe 220 communicates with the main intake pipe 210, and the other end communicates with the discharge pipe 300.
Specifically, the main gas inlet pipe 210 and the first branch pipe 220 are both arranged to be metal gas transmission pipelines, the main gas inlet pipe 210 is used for communicating a gas source, the gas source comprises a gas storage tank and an air compressor, the main gas inlet pipe 210 is communicated with the gas storage tank, the first branch pipe 220 is used for introducing gas in the main gas inlet pipe 210 into the discharge pipe 300, preferably, one end, far away from the main gas inlet pipe 210, of the first branch pipe 220 is connected with one end, far away from an outlet, of the discharge pipe 300, of the first branch pipe 220, so that gas flow output by the first branch pipe 220 moves from a discharge hole of the feeding body 100.
Further, the gas delivery assembly 200 further includes a second manifold 230; one end of the second branch pipe 230 is communicated with the main gas inlet pipe 210, and the other end is communicated with the bottom of the feeding body 100, and the gas output from the second branch pipe 230 fluidizes the material before entering the discharging pipe 300.
Specifically, the second branch pipe 230 is configured as a metal gas transmission pipeline, and one end of the second branch pipe 230 is directly welded to the main gas inlet pipe 210, so that the second branch pipe 230 is communicated with the main gas inlet pipe 210; the one end that pay-off body 100 was provided with the discharge gate sets up to the cone structure, the surface that the cone is close to the one end of discharge gate is provided with a plurality of fluidization mouths, fluidization mouth and pay-off chamber 110 intercommunication, the one end that second branch pipe 230 kept away from the main pipe 210 that admits air communicates with a plurality of fluidization mouths respectively through a plurality of switching pipes, be provided with check valve and on-off control solenoid valve on the above-mentioned switching pipe, second branch pipe 230 is through a plurality of fluidization mouths to the transport gas in the pay-off chamber 110, the material is blown off when removing through a plurality of fluidization mouths, can avoid the material to be the caking state and enter into in the discharging pipe 300, can further avoid the material to pile.
Further, the gas delivery assembly 200 further includes a third branch 240; one end of the third branch pipe 240 is communicated with the main gas inlet pipe 210, and the other end is communicated with the top of the feeding body 100, and the third branch pipe 240 is used for conveying gas into the feeding cavity 110 to increase the falling speed of the material.
Specifically, the third branch pipe 240 is also a metal gas pipeline, one side of the feeding body 100 close to the feeding hole is provided with a gas inlet, the third branch pipe 240 is communicated with the feeding cavity 110 through the gas inlet, the third branch pipe 240 introduces gas in the main gas inlet pipe 210 into the feeding cavity 110, the material at the feeding hole moves towards the direction of the discharging hole of the feeding body 100 under the action of the gravity and the gas thrust force output by the third branch pipe 240, due to the pressure action of the gas output by the third branch pipe 240, the falling speed of the material is faster, and the conveying efficiency is higher.
As an alternative embodiment of this embodiment, the first branch pipe 220 and the third branch pipe 240 are integrally formed, that is, the first branch pipe 220 and the third branch pipe 240 are provided as a single pipe, and the first branch pipe 220 and the third branch pipe 240 are respectively provided at two ends of the same pipe.
Further, an on-off control valve 211, a pressure reducing valve 212 and a flow regulating valve 213 are arranged on the main air inlet pipe 210; the on-off control valve 211, the pressure reducing valve 212, and the flow regulating valve 213 are provided in this order in the moving direction of the gas.
Specifically, as shown in fig. 3, the on-off control valve 211 is a manual ball valve, the manual ball valve is used for controlling the on-off of the air path between the main air inlet pipe 210 and the air source, and the pressure reducing valve 212 is used for adjusting the pressure of the air delivered from the main air inlet pipe 210 to the first branch pipe 220, the second branch pipe 230 and the third branch pipe 240; the flow regulating valve 213 is provided as an orifice plate for regulating the flow rate of the gas flowing through the main intake pipe 210.
Further, the main intake pipe 210 is provided with a filter unit 214 for filtering the gas.
Specifically, the filtering portion 214 includes a Y-shaped filter, which is connected in series to the main intake pipe 210, and is used for filtering impurities in the gas.
In addition, the filtering portion 214 further includes a gas drying filter connected in series to the lower path of the Y-type filter to dry the gas in the main gas inlet pipe 210, so as to avoid affecting the material in the feeding cavity 110.
In the material conveying device provided by this embodiment, the gas output by the first branch pipe 220 pushes the material to move in the discharge pipe 300, so that the material is prevented from being accumulated in the discharge pipe 300; the gas output from the second branch pipe 230 blows away the material entering the material discharge pipe 300, so that the material is fluidized, and the material is more smoothly conveyed in the material discharge pipe 300; the gas output from the third branch 240 increases the conveying pressure of the material in the feeding chamber 110, so that the conveying speed of the material is faster.
On the basis of the above embodiment, further, the feeding body 100 of the material conveying device provided in this embodiment is provided with a feeding hole, the feeding hole is provided with a first valve 400 for controlling feeding, and the first valve 400 is connected with the feeding body 100.
Specifically, the first valve 400 is a dome valve, and when the dome valve is opened, the material at the feeding port normally enters the feeding cavity 110; when the dome valve is closed, on one hand, the material at the feeding port can be blocked from falling, and on the other hand, the sealing effect of the dome valve can enable the feeding cavity 110 to form a closed space so as to prevent the pressure of the feeding cavity 110 from being reduced due to gas leakage.
Further, the material conveying device also comprises a feeding main control valve 500; one end of the feeding main control valve 500 is connected with the feeding pipe, and the other end is connected with the first valve 400 through a flexible connecting piece.
Specifically, the feeding master control valve 500 is a manual gate valve, the flexible connecting piece is a flexible expansion joint, one end of the flexible expansion joint is connected with the inlet of the first valve 400, the other end of the flexible expansion joint is connected with one side of the manual gate valve, which is provided with the outlet, and one side of the manual gate valve, which is provided with the inlet, is connected with an external feeding pipe; the interior material of charge-in tube gets into the feed bin through feeding master control valve 500, first valve 400 and feed inlet in proper order, and feeding master control valve 500 is used for controlling the transport of the interior material of charge-in tube, can conveniently overhaul the relevant part that goes down when feeding master control valve 500 closes.
Further, a second valve for controlling discharging is arranged at the discharging port, and the second valve is connected with the feeding body 100.
Specifically, the second valve is also set as a dome valve, the dome valve is disposed at the discharge port of the feeding body 100, one end of the dome valve is connected to the feeding body 100, one end of the dome valve, which is provided with an outlet, is connected to the discharge pipe 300, and the material in the feeding cavity 110 enters the discharge pipe 300 through the second valve.
According to the material conveying device provided by the embodiment, the discharge pipe 300 is provided with the pressure transmitter, the pressure transmitter is connected with the control device through a lead, and the pressure transmitter converts a gas pressure signal in the discharge pipe 300 into an electric signal and transmits the electric signal to the control device so as to measure a specific pressure value of gas in the discharge pipe 300.
On the basis of the above embodiment, further, the material conveying system provided by this embodiment includes a material conveying device; the discharge pipes 300 of the plurality of material conveying devices are communicated in sequence.
Specifically, as shown in fig. 4, the material conveying devices are arranged into multiple groups, the discharging pipes 300 of the multiple groups of material conveying devices are sequentially communicated, the materials conveyed by the multiple groups of material conveying devices are finally output through the same discharging port of the discharging pipe 300, the main air inlet pipes 210 of the multiple groups of material conveying devices are sequentially communicated, the main air inlet pipe 210 of the material conveying device close to the tail end is communicated with an air source, the particle sizes and the types of the materials conveyed by the multiple groups of material conveying devices can be set to be the same or different, that is, the material conveying system provided by the embodiment can meet the requirements of conveying single materials and mixed materials.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A material transfer device, comprising: a feeding body (100), a gas delivery assembly (200) and a discharge pipe (300);
a feeding cavity (110) is arranged in the feeding body (100), a discharging hole is formed in the feeding body (100), and the discharging pipe (300) is communicated with the discharging hole;
the gas delivery assembly (200) is in communication with the discharge pipe (300), and the gas delivery assembly (200) is configured to deliver gas into the discharge pipe (300) to propel material in the discharge pipe (300) to move.
2. The material conveying device according to claim 1, characterized in that the gas conveying assembly (200) comprises a main gas inlet pipe (210) and a first branch pipe (220);
one end of the first branch pipe (220) is communicated with the air inlet main pipe (210), and the other end of the first branch pipe is communicated with the discharge pipe (300).
3. The material conveying device according to claim 2, characterized in that the gas conveying assembly (200) further comprises a second branch pipe (230);
one end of the second branch pipe (230) is communicated with the gas inlet main pipe (210), the other end of the second branch pipe is communicated with the bottom of the feeding body (100), and the gas output by the second branch pipe (230) fluidizes the materials before entering the discharging pipe (300).
4. The material conveying device according to claim 2, characterized in that the gas conveying assembly (200) further comprises a third branch pipe (240);
one end of the third branch pipe (240) is communicated with the gas inlet main pipe (210), the other end of the third branch pipe is communicated with the top of the feeding body (100), and the third branch pipe (240) is used for conveying gas into the feeding cavity (110) so as to improve the falling speed of the materials.
5. The material conveying device according to claim 2, characterized in that the air inlet main pipe (210) is provided with an on-off control valve (211), a pressure reducing valve (212) and a flow regulating valve (213);
the on-off control valve (211), the pressure reducing valve (212) and the flow regulating valve (213) are sequentially arranged along the moving direction of gas.
6. The material conveying device according to claim 5, characterized in that the main gas inlet pipe (210) is further provided with a filtering part (214) for filtering gas.
7. The material conveying device according to claim 1, characterized in that a feeding port is arranged on the feeding body (100), a first valve (400) for controlling feeding is arranged at the feeding port, and the first valve (400) is connected with the feeding body (100).
8. The material conveying device according to claim 7, characterized in that the material conveying device further comprises a feed master control valve (500);
one end of the feeding master control valve (500) is connected with the feeding pipe, and the other end of the feeding master control valve is connected with the first valve (400) through a flexible connecting piece.
9. The material conveying device according to claim 1, characterized in that a second valve (600) for controlling discharging is arranged at the discharging opening, and the second valve (600) is connected with the feeding body (100).
10. A material conveying system comprising a material conveying apparatus as claimed in any one of claims 1 to 9;
the discharge pipes (300) of the material conveying devices are communicated in sequence.
CN201920808777.9U 2019-05-30 2019-05-30 Material conveying device and material conveying system Active CN209973704U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920808777.9U CN209973704U (en) 2019-05-30 2019-05-30 Material conveying device and material conveying system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920808777.9U CN209973704U (en) 2019-05-30 2019-05-30 Material conveying device and material conveying system

Publications (1)

Publication Number Publication Date
CN209973704U true CN209973704U (en) 2020-01-21

Family

ID=69264947

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920808777.9U Active CN209973704U (en) 2019-05-30 2019-05-30 Material conveying device and material conveying system

Country Status (1)

Country Link
CN (1) CN209973704U (en)

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