CN109956255A - Feeding tube - Google Patents

Feeding tube Download PDF

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Publication number
CN109956255A
CN109956255A CN201711340086.2A CN201711340086A CN109956255A CN 109956255 A CN109956255 A CN 109956255A CN 201711340086 A CN201711340086 A CN 201711340086A CN 109956255 A CN109956255 A CN 109956255A
Authority
CN
China
Prior art keywords
internal lining
lining pipe
feeding tube
tube body
blocking portion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201711340086.2A
Other languages
Chinese (zh)
Other versions
CN109956255B (en
Inventor
刘赞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Zoomlion Concrete Machinery Station Equipment Co Ltd
Original Assignee
Hunan Zoomlion Concrete Machinery Station Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Hunan Zoomlion Concrete Machinery Station Equipment Co Ltd filed Critical Hunan Zoomlion Concrete Machinery Station Equipment Co Ltd
Priority to CN201711340086.2A priority Critical patent/CN109956255B/en
Publication of CN109956255A publication Critical patent/CN109956255A/en
Application granted granted Critical
Publication of CN109956255B publication Critical patent/CN109956255B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G11/00Chutes
    • B65G11/02Chutes of straight form
    • B65G11/026Chutes of straight form for bulk
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G11/00Chutes
    • B65G11/16Interior surfaces; Linings
    • B65G11/166Interior surfaces; Linings for bulk

Landscapes

  • Chutes (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)

Abstract

The present invention relates to materials-handling technology fields, disclose a kind of feeding tube, for conveying material, the feeding tube includes tube body (10) and internal lining pipe (20), the internal lining pipe (20) is set in the tube body (10), and the material can be made to pass through out of the internal lining pipe (20), circumferential a part of the inner wall of the internal lining pipe (20) is provided with the blocking portion (21) that can slow down material conveying speed, and the internal lining pipe (20) is configured to rotate around the axis of the internal lining pipe (20).Feeding tube of the invention passes through the blocking portion being arranged in internal lining pipe and slows down Flow of Goods and Materials speed, on the one hand can reduce material to the abrasion of feeding tube, material can also be reduced to the impact force of pipe discharge end reception device, on the other hand it can prevent material from causing the putty in feeding tube because flow velocity is excessively slow, and internal lining pipe is rotatable, so as to change the position of blocking portion, to change the size that blocking portion can stop, to realize the purpose adjusted the speed to material.

Description

Feeding tube
Technical field
The present invention relates to materials-handling technology fields, and in particular, to a kind of feeding tube.
Background technique
Feeding tube is mainly used for realizing transhipment of the bulk cargo between different transportation systems, is common in Bulk material field Conveying equipment.Existing feeding tube is usually to be made of tube body with the connecting flange for being set to tube body both ends.
When material (for example, sand material) slides in feeding tube, speed is not easy to control, in the larger situation of slip velocity Under, material is prone to wear the inner wall of tube body, while generating excessive impact force to the discharge end reception device of feeding tube.
Thus, it would be highly desirable to which offer proposes new improvement to existing feeding tube.
Summary of the invention
The object of the present invention is to provide a kind of feeding tubes, to solve the problems, such as that material flow is not easy to control.
To achieve the goals above, the present invention provides a kind of feeding tube, and for conveying material, the feeding tube includes tube body And internal lining pipe, the internal lining pipe are set in the tube body, and the material can be made to pass through out of described internal lining pipe,
Circumferential a part of the inner wall of the internal lining pipe is provided with the blocking portion that can slow down material conveying speed,
The internal lining pipe is configured to rotate around the axis of the internal lining pipe.
Preferably, the blocking portion includes the multiple baffles axially successively arranged along the internal lining pipe.
Preferably, the baffle is in arc-shaped or wavy.
Preferably, the tube body includes interconnected straight line tube portion and bent tube section, and the internal lining pipe is set to institute It states in straight line tube portion.
Preferably, the feeding tube includes the adjusting rotated for adjusting the internal lining pipe around the axis of the internal lining pipe Portion,
Regulating tank is formed on the tube body, the adjustment portion is set as sliding along the regulating tank.
Preferably, circumferentially extending of the regulating tank along the tube body.
Preferably, the extending direction of the regulating tank deviates the circumferential direction of the tube body, so that one end of the regulating tank is leaned on The feed inlet of the nearly tube body, discharge port of the other end close to the tube body.
Preferably, the feeding tube includes the rolling member being arranged between the internal lining pipe and the tube body.
Preferably, the feeding tube includes the data for detecting at least one of mass flow, speed and impact force Acquisition device, the data acquisition device are set on the tube body.
Preferably, the feeding tube includes driving device, and the driving device is connect with the internal lining pipe, for driving State internal lining pipe rotation.
Preferably, the feeding tube includes that can control the control unit of the driving device, described control unit and institute State data acquisition device electrical connection.
Through the above technical solutions, feeding tube of the invention, which passes through the blocking portion being arranged in internal lining pipe, slows down Flow of Goods and Materials Speed, on the one hand can reduce material to the abrasion of feeding tube, material can also be reduced to the impact force of pipe discharge end reception device, On the other hand it can prevent material from causing the putty in feeding tube because flow velocity is excessively slow, and internal lining pipe is rotatable, so as to change The position of variable resistance stopper, to change the size that blocking portion can stop, so that the purpose adjusted the speed to material is realized, to a certain degree On can more flexibly realize material speed is precisely controlled;When replacing different materials, can also rotate internal lining pipe makes to hinder Stopper is located above, so that former material be conveyed completely, is guaranteed the cleanliness of feeding tube inner wall, is avoided two or more objects Expect cross-mixing pollution.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the stereoscopic schematic diagram of feeding tube in an embodiment of the present invention;
Fig. 2 is the perspective cross-sectional schematic diagram of feeding tube in Fig. 1;
Fig. 3 is the main view of feeding tube in Fig. 1;
Fig. 4 is the cross section view A-A of Fig. 3;
Fig. 5 is the partial enlarged view A of Fig. 4;
Fig. 6 is the right view of feeding tube in Fig. 1;
Fig. 7 is the right view of feeding tube in another embodiment of the present invention.
In figure:
10- tube body;11- regulating tank;12- flange plate;13- feed inlet;14- discharge port;
20- internal lining pipe;21- blocking portion;22- adjustment portion;
30- rolling member;
40- data acquisition device.
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
Under normal conditions, feeding tube can by must angle be installed on equipment or production line, the installation of feeding tube is inclined Rake angle determines the speed that material passes through.Its inclination more tends to vertical state, and flow velocity is bigger.
Refering to fig. 1, it illustrates the perspective views of the feeding tube in present embodiment, and Fig. 2 shows the solids of feeding tube to cut open Depending on schematic diagram;The feeding tube that present embodiment provides includes tube body 10 and internal lining pipe 20, and the internal lining pipe 20 is attached to the pipe The inner wall of body 10, and the material can be made to pass through out of described internal lining pipe 20, that is to say, that material enters from feed inlet 13 manages After body 10, internal lining pipe 20 can be entered, material flows to other equipment from discharge port 14 after flowing out in internal lining pipe 20.
In order to control the flow velocity of material, the object can be slowed down by being provided in a part of 20 inner wall of the internal lining pipe circumferential direction Expect that the blocking portion 21 of conveying speed, material can collide on blocking portion 21 when flowing through internal lining pipe 20, subtract to play to material The effect of speed." a part of internal lining pipe 20 inner wall circumferential direction " described in present embodiment refers in the entire of 20 inner wall of internal lining pipe A part of circumference, such as: blocking portion 21 can occupy the one third (i.e. 120 °) of the whole circumference of 20 inner wall of internal lining pipe.Ability The size that blocking portion 21 takes up space specifically is arranged in the size that field technique field can according to need current limliting, for example, when needing more Blocking portion 21 can be set when big current limliting and occupy biggish circumference range, blocking portion can be set when needing lesser current limliting 21 occupy lesser circumference range.
For the ease of controlling the size slowed down to material, be arranged the internal lining pipe 20 can along the internal lining pipe 20 circumferentially around The axis of the internal lining pipe 20 rotates.So as to make blocking portion 21 be located at different positions, in general, the feeding tube can tilt Setting, then the downside flowing that material can under the effect of gravity in internal lining pipe 20, if this position has blocking portion 21, The barrier effect to material can be then played, then blocking portion 21 can be made to be located at downside or upside by rotating internal lining pipe 20, or Person enables a part of blocking portion 21 to stop material, to can more flexibly realize the essence to material speed to a certain extent On the other hand quasi- control also avoids causing material flow velocity in feeding tube excessively slow because the barrier effect of blocking portion 21 is excessive, The problem of to cause putty in feeding tube.It, can be in addition, by setting blocking portion 21 to occupy different circumference ranges Adjustment buffering effect as needed.For example, can have when blocking portion 21 is set as occupying the circumference range less than semicircle The state not buffered entirely by blocking portion 21;When blocking portion 21 is set as occupying the circumference range greater than semicircle, can have The maximum cushioning state buffered by entire blocking portion 21 and the partial buffer state only buffered by part blocking portion 21.
Wherein, the blocking portion 21 can be various appropriate forms, slow down as long as can provide material.For example, Blocking portion 21 may include along the axial multiple baffles successively arranged of the internal lining pipe 20, preferably, all baffles are along internal lining pipe 20 axial equidistantly distributeds, baffle preferably good with wearability metal material or other materials.The cross sectional shape of baffle can be Circle, semicircle, ellipse, triangle etc., are able to achieve same functional effect.
The baffle is in arc-shaped or wavy, and when baffle is in arc-shaped, the disc where making the arc-shaped is vertical It, in this way can be to the greatest extent to material current limliting in the axial direction of the internal lining pipe 20.Disc where certain arc-shaped can also be with Be not orthogonal to the axial direction of the internal lining pipe 20, that is to say, that one one end of circular arc close to feed inlet 13, the other end close to discharge port 14, Shape of the baffle formed in this way on 20 inner wall of internal lining pipe is similar to helical form, and on the one hand spiral helicine baffle can make material It is flowed along the hand of spiral, to be conducive to the sliding of material, makes to reduce material lagging amount on baffle even entirely without material lagging, On the other hand, can play the role of slowing down material flow because increasing the circulation path of material.
For the ease of the rotary setting of internal lining pipe 20, usual tube body 10 and internal lining pipe 20 are rectilinear cylindrical shape, and in order to Convenient for the connection of tube body 10 and other component, tube body 10 may include interconnected straight line tube portion and bent tube section, at this moment Internal lining pipe 20 can be set in the straight line tube portion by time, in order to the rotation of internal lining pipe 20.
It is revolved for adjusting the internal lining pipe 20 around the axis of the internal lining pipe 20 preferably, being formed on the internal lining pipe 20 The adjustment portion 22 turned, adjustment portion 22 can be a handle or similar structures, and operator can realize liner by swinging handle The rotation of pipe 20.Regulating tank 11 is formed on the tube body 10, the adjustment portion 22 is set as sliding along the regulating tank 11, That is adjustment portion 22 is slided along the extending direction of regulating tank 11, the size that internal lining pipe 20 rotates is long by the extension of regulating tank 11 Degree determines.
Further, Fig. 3 to Fig. 6, circumferentially extending of the regulating tank 11 along the tube body 10, such internal lining pipe 20 are please referred to It cannot be axially moveable while rotating.And in order to clean out the material being trapped on blocking portion 21, liner can be allowed Pipe 20 can move in the axial direction, then the structure of regulating tank 11 is settable as follows:
Referring to Fig. 7, its schematic diagram for having used feeding tube in another embodiment of the application, with the feeding tube in Fig. 6 Unlike, the extending direction of the regulating tank 11 deviates the circumferential direction of the tube body 10, so that one end of the regulating tank 11 is leaned on The feed inlet 13 of the nearly tube body 10, discharge port 14 of the other end close to the tube body 10.That is regulating tank 11 is set as Helical form or class helical form, while internal lining pipe 20 rotates, internal lining pipe 20 can also be moved axially along itself, consequently facilitating material It is slid from blocking portion 21, to be conducive to clean internal lining pipe 20.
Referring to Fig. 5, the feeding tube includes being arranged in the internal lining pipe 20 and institute for the ease of the rotation of internal lining pipe 20 State the rolling member 30 between tube body 10.Rolling member 30 can be bearing, ball etc. and be conducive to internal lining pipe 20 and the rolling of tube body 10 The component of dynamic friction can fill suitable lubricating oil to promote to lubricate between internal lining pipe 20 and tube body 10.
Preferably, the feeding tube includes the data for detecting at least one of mass flow, speed and impact force Acquisition device 40, the data acquisition device 40 are set on the tube body 10, preferably, the setting of data acquisition device 40 is being leaned on The position of nearly discharge port 14.
The rotation of internal lining pipe 20 may be arranged as the rotation of Mechanical Driven other than it can use above-mentioned manual mode, Specifically, the feeding tube includes driving device (not shown), and the driving device connect with the internal lining pipe 20, is used for The internal lining pipe 20 is driven to rotate.Further, it is automatically controlled to realize, the feeding tube includes for controlling the driving dress The control unit (not shown) set, described control unit are electrically connected with the data acquisition device 40.Control unit can be with Flow, speed and impact force parameter that data acquisition device 40 acquires are obtained, and according in the variation of these parameters automatic control Bushing pipe 20 rotates.
A kind of specific course of work of feeding tube is described below, during the work time, when data acquisition device 40 monitors When material flow is greater than the maximum preset value of setting in pipe, pause charging, by the rotation of blocking portion 21 to lower end, then start into Material, blocking portion 21 can to quickly through material (such as sand material, powder) play certain blocking buffer function, to reduce material stream On the one hand speed prevents material from generating biggish abrasion to tube wall, on the other hand prevents material in the impact force of feeding tube discharge port It is excessive.Furtherly, when data acquisition device 40 monitors that the flow velocity of material in feeding tube is less than the minimum preset value of setting When, blocking portion 21 is rotated to upper end, then starts to feed, material will smoothly lead under self gravitation effect by pause charging Feeding tube is crossed, blocking portion 21 does not play barrier effect.When the material (such as sand material, powder) of feeding tube transmission is needed by a kind of switching When at another kind, blocking portion 21 is rotated to upper end, the material that blocking portion 21 is accumulated can fall and by without hindrance stopper 21 20 inner wall of internal lining pipe skids off discharge port 14, guarantees the cleanliness of feeding tube inner wall, avoids two or more material cross-mixings dirty Dye.
For the ease of the connection of feeding tube, the both ends of the tube body 10 are provided with flange plate 12.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the present invention to it is various can No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally The thought of invention, it should also be regarded as the disclosure of the present invention.

Claims (11)

1. a kind of feeding tube, for conveying material, which is characterized in that the feeding tube includes tube body (10) and internal lining pipe (20), The internal lining pipe (20) is set in the tube body (10), and the material can be made to pass through out of the internal lining pipe (20),
Circumferential a part of the inner wall of the internal lining pipe (20) is provided with the blocking portion (21) that can slow down material conveying speed,
The internal lining pipe (20) is configured to rotate around the axis of the internal lining pipe (20).
2. feeding tube according to claim 1, which is characterized in that the blocking portion (21) includes along the internal lining pipe (20) The axial multiple baffles successively arranged.
3. feeding tube according to claim 2, which is characterized in that the baffle is in arc-shaped or wavy.
4. feeding tube according to claim 2, which is characterized in that the tube body (10) includes interconnected straight line pipe portion Divide and bent tube section, the internal lining pipe (20) are set in the straight line tube portion.
5. feeding tube according to claim 1, which is characterized in that the feeding tube includes for adjusting the internal lining pipe (20) adjustment portion (22) rotated around the axis of the internal lining pipe (20),
It is formed with regulating tank (11) on the tube body (10), the adjustment portion (22) is set as sliding along the regulating tank (11).
6. feeding tube according to claim 5, which is characterized in that circumferential direction of the regulating tank (11) along the tube body (10) Extend.
7. feeding tube according to claim 5, which is characterized in that the extending direction of the regulating tank (11) deviates the pipe The circumferential direction of body (10), so that feed inlet (13) of the one end of the regulating tank (11) close to the tube body (10), the other end is close The discharge port (14) of the tube body (10).
8. feeding tube according to claim 1, which is characterized in that the feeding tube includes being arranged in the internal lining pipe (20) Rolling member (30) between the tube body (10).
9. feeding tube according to claim 1, which is characterized in that the feeding tube includes for detecting mass flow, speed The data acquisition device (40) of degree and at least one of impact force, the data acquisition device (40) are set to the tube body (10) on.
10. feeding tube according to claim 9, which is characterized in that the feeding tube includes driving device, the driving dress It sets and is connect with the internal lining pipe (20), for driving the internal lining pipe (20) to rotate.
11. feeding tube according to claim 10, which is characterized in that the feeding tube includes that can control the driving dress The control unit set, described control unit are electrically connected with the data acquisition device (40).
CN201711340086.2A 2017-12-14 2017-12-14 Material sliding pipe Active CN109956255B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711340086.2A CN109956255B (en) 2017-12-14 2017-12-14 Material sliding pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711340086.2A CN109956255B (en) 2017-12-14 2017-12-14 Material sliding pipe

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CN109956255A true CN109956255A (en) 2019-07-02
CN109956255B CN109956255B (en) 2021-01-29

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2056668U (en) * 1989-10-07 1990-05-02 胡华轩 Wear-resistance slide tube for solid materials
DE10322270A1 (en) * 2003-05-16 2004-12-23 Chemgineering Gmbh Handling system for feed of spherical bulk supplies, pills or tablets or capsules uses a two-stage feed pipe closing system
CN201756306U (en) * 2009-11-04 2011-03-09 洛阳新安电力集团万基石墨制品有限公司 Abrasion resistant material guiding chute
WO2014026248A1 (en) * 2012-08-17 2014-02-20 Gulf Conveyor Systems Pty Ltd Transfer chute
CN204713862U (en) * 2015-05-06 2015-10-21 山东三恩电子有限公司 Prevent the combined material chute of sizing putty
CN205257190U (en) * 2015-12-11 2016-05-25 河南省电力勘测设计院 Anti -blocking device of coal chute
CN106185157A (en) * 2016-09-05 2016-12-07 安徽中意胶带有限责任公司 There is the rubber feed bin liner plate of impact resistance high abrasion superpower self-cleaning performance
CN206369040U (en) * 2016-12-31 2017-08-01 江苏帕卓管路***股份有限公司 A kind of joint bend pipe for pipe-line system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2056668U (en) * 1989-10-07 1990-05-02 胡华轩 Wear-resistance slide tube for solid materials
DE10322270A1 (en) * 2003-05-16 2004-12-23 Chemgineering Gmbh Handling system for feed of spherical bulk supplies, pills or tablets or capsules uses a two-stage feed pipe closing system
CN201756306U (en) * 2009-11-04 2011-03-09 洛阳新安电力集团万基石墨制品有限公司 Abrasion resistant material guiding chute
WO2014026248A1 (en) * 2012-08-17 2014-02-20 Gulf Conveyor Systems Pty Ltd Transfer chute
CN204713862U (en) * 2015-05-06 2015-10-21 山东三恩电子有限公司 Prevent the combined material chute of sizing putty
CN205257190U (en) * 2015-12-11 2016-05-25 河南省电力勘测设计院 Anti -blocking device of coal chute
CN106185157A (en) * 2016-09-05 2016-12-07 安徽中意胶带有限责任公司 There is the rubber feed bin liner plate of impact resistance high abrasion superpower self-cleaning performance
CN206369040U (en) * 2016-12-31 2017-08-01 江苏帕卓管路***股份有限公司 A kind of joint bend pipe for pipe-line system

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