CN110654901B - Dustproof plug, feeding pipe joint, feeding pipe and bulk machine thereof - Google Patents
Dustproof plug, feeding pipe joint, feeding pipe and bulk machine thereof Download PDFInfo
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- CN110654901B CN110654901B CN201910930795.9A CN201910930795A CN110654901B CN 110654901 B CN110654901 B CN 110654901B CN 201910930795 A CN201910930795 A CN 201910930795A CN 110654901 B CN110654901 B CN 110654901B
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- Prior art keywords
- joint
- blanking pipe
- dustproof
- plug body
- dust
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- 239000000463 material Substances 0.000 claims abstract description 54
- 239000000843 powder Substances 0.000 claims abstract description 37
- 239000000428 dust Substances 0.000 claims description 45
- 241000309551 Arthraxon hispidus Species 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract description 22
- 230000005484 gravity Effects 0.000 abstract description 10
- 230000007547 defect Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- -1 clinker Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/181—Preventing escape of dust by means of sealed systems
- B65G69/182—Preventing escape of dust by means of sealed systems with aspiration means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
The invention provides a dustproof plug, a discharging pipe joint, a discharging pipe and a bulk machine thereof, and relates to the technical field of dry powder material processing equipment, wherein the dustproof plug comprises a plug body, a level indicator and a connecting piece, the plug body is arranged below an inner connecting joint and an outer connecting joint, and the level indicator is arranged inside the plug body; the inner connection joint is connected with the inner connection joint through the connecting piece in a hoisting mode, a gap exists between the inner connection joint and the plug body, the inner connection joint is linked with the plug body to move up and down, and the outer connection joint and the plug body move relatively. Meanwhile, the blanking pipe joint comprises a dustproof plug, the blanking pipe comprises the blanking pipe joint, and the bulk machine comprises the blanking pipe. The dustproof plug prevents dry powder materials remained in the blanking pipe and the blanking pipe joint from diffusing downwards under the action of gravity, and avoids the defect of pollution of the surrounding environment.
Description
Technical Field
The invention relates to the technical field of dry powder material processing equipment, in particular to a dustproof plug, a discharging pipe joint, a discharging pipe and a bulk loader thereof.
Background
The bulk loader is a material loading and unloading device, is commonly used for loading, shipping and distributing dry granular or powdery materials such as clinker, cement, slag micropowder and the like, and is widely applied to industries such as electric power, building materials, chemical engineering and the like.
Each guide hopper unit inside the discharging pipe in the traditional bulk machine is in a conical body and is connected end to end, namely, the small radius end of each guide hopper is connected with the large radius end, the small radius end is positioned above the large radius end, the large radius end is positioned below the large radius end, the guide hopper units can stretch up and down conveniently, dry powder materials are guided in each guide hopper unit connected end to end, and the discharging pipe joint is arranged on the guide hopper unit at the tail end to realize the discharging function.
The feeding pipe joint is matched with the caliber of a feeding hole of a bulk vehicle, the feeding pipe joint extends into the bulk vehicle through the feeding hole of the bulk vehicle to finish the feeding process of dry powder materials, the feeding pipe retracts upwards after the feeding is finished, the feeding pipe joint is taken out from the feeding hole of the bulk vehicle, the feeding pipe joint is pulled by the feeding pipe to lift upwards, and the dry powder materials remained in the feeding pipe and the feeding pipe joint can diffuse downwards through the feeding pipe joint under the action of gravity to cause the pollution of the surrounding environment.
Therefore, how to overcome the technical problems that in the prior art, after the blanking is finished, the blanking pipe is lifted upwards, and the dry powder materials remained in the blanking pipe and the blanking pipe joint are diffused downwards under the action of gravity, so that the pollution to the surrounding environment is caused, and the technical problems to be solved by the technical personnel in the field are urgently needed.
Disclosure of Invention
The invention aims to provide a dustproof plug to solve the technical problem that after blanking is finished in the prior art, a blanking pipe is lifted upwards, and dry powder materials remained in the blanking pipe and a blanking pipe joint are diffused downwards due to the action of gravity to cause pollution to the surrounding environment.
The invention also aims to provide a blanking pipe joint with the dustproof plug.
The invention also aims to provide a blanking pipe comprising the blanking pipe joint.
The invention also aims to provide a bulk machine comprising the blanking pipe.
In order to realize one of the purposes, the invention provides the following technical scheme:
the invention provides a dustproof plug, which comprises a plug body, a level indicator and a connecting piece, wherein:
the plug body is arranged below the inner connector and the outer connector, and the charge level indicator is arranged in the plug body and used for measuring the charge amount of the bulk vehicle;
the inner connection joint is hoisted through the connecting piece to the plug body, a gap exists between the inner connection joint and the plug body, dry powder materials are discharged through the gap, the inner connection joint is linked to move up and down the plug body, and the outer connector moves relative to the plug body and is used for plugging and opening the bottom opening of the outer connector.
Preferably, the end cap body includes dustproof awl and protective frame, the cone of dustproof awl up, the bottom of dustproof awl with protective frame fixed connection, the charge level indicator is arranged in the cavity of dustproof awl and to protective frame is inside to be extended.
Preferably, the connecting piece includes long spliced pole and short spliced pole, short spliced pole one end with the outer wall fixed connection of in-connection joint, the other end with the outer wall fixed connection of dustproof awl, long spliced pole one end with the outer wall fixed connection of dustproof awl, the other end upwards extends through soft connecting piece.
Preferably, long spliced pole sets up to both ends open-ended cavity tube-shape, the inner chamber of long spliced pole link up do the electric wire of charge level indicator power supply, the electric wire passes in the lateral wall entering cavity of dustproof awl, with the charge level indicator electricity is connected.
Preferably, the outer wall of the dustproof cone close to the bottom is provided with a wear-resistant rubber layer, and the wear-resistant rubber layer is used for plugging the bottom opening of the external connector.
In order to achieve the second purpose, the invention provides the following technical scheme:
the invention provides a blanking pipe joint, which comprises any one of the dustproof plugs, an inner connecting joint, an outer connecting joint and a flexible connecting piece, wherein:
the interconnection connect install in the inside of outer joint head, can with outer joint head takes place relative motion, the outer joint head passes through the flexible connector is connected with outer flexible bag, dustproof end cap hoist and mount in the below of interconnection connect, along with interconnection connects up-and-down motion, dustproof end cap with outer joint head takes place relative motion, is used for the shutoff and opens outer joint head's bottom opening.
In order to achieve the third purpose, the invention provides the following technical scheme:
the invention provides a blanking pipe, which comprises the blanking pipe joint, a material guide hopper unit, an inner layer telescopic bag and an outer layer telescopic bag, wherein:
the guide hopper unit is frustum of a cone form, and the head and the tail are spliced in order the guide hopper unit forms the guide hopper, the outside of guide hopper is overlapped in proper order and is established inlayer flexible bag and outer flexible bag, the interconnection connects is connected to inlayer flexible bag bottom, outer flexible bag passes through flexible connecting piece and connects the outer connector, the interconnection connects the linkage of up-and-down motion the inlayer flexible bag is flexible from top to bottom, interconnection connect and inlayer flexible bag with the outer connector with form the dust circulation passageway between the outer flexible bag, the dust that the dry powder material of interconnection joint release produced passes through the dust circulation passageway upwards discharges.
In order to achieve the fourth purpose, the invention provides the following technical scheme:
the bulk machine provided by the invention comprises the blanking pipe, a driving assembly, a mounting seat, a guide wheel and a steel cable, wherein:
the blanking pipe is vertically installed and penetrates through the installation seat, the outer wall of the blanking pipe is provided with an installation ring, the feed inlet is positioned right above the blanking pipe, the dust removal port is positioned laterally above the blanking pipe, the dust removal port is communicated with the dust circulation channel, and the feed inlet and the dust removal port are both positioned above the installation seat; the driving assembly and the guide wheel are mounted on the mounting seat, the driving assembly is in driving connection with the guide wheel, one end of the steel cable is in sliding connection with the guide wheel, the other end of the steel cable freely droops to penetrate through the mounting ring, and the driving assembly drives the guide wheel to rotate to drive the steel cable to move up and down to link up and down extension of the blanking pipe.
Preferably, the lower limiting sensor is mounted on the mounting seat and used for sensing the position of the bulk vehicle feeding hole, when the lower limiting sensor senses that the bulk vehicle feeding hole is located under the discharging pipe, a position signal of the bulk vehicle feeding hole is transmitted to the controller, and the controller controls the opening of the driving assembly.
Preferably, the mounting ring and the guide wheel are located in the same vertical plane.
The dustproof plug provided by the invention has the following technical effects:
this kind of dustproof end cap, mainly by the end cap body, charge level indicator and connecting piece constitute, the charge level indicator is used for measuring dry powder material filling volume, install in the inside of end cap body, along with the up-and-down motion together of end cap body, and the end cap body passes through connecting piece and interconnection articulate, the interconnection is connected and can be driven the end cap body up-and-down motion together promptly, the relative end cap body motion of the external connector that the interconnection connects the outside is located to the cover, realize the shutoff and open the bottom opening of external connector, promptly the unloading pipe is accomplished the unloading back, upward movement, the external connector is because soft connecting piece's effect, continue one section distance of downstream, thereby realize the sealing connection with the end cap body, the dry powder material who has prevented to remain in unloading pipe and unloading pipe joint is because the effect of gravity diffuses downwards.
The blanking pipe joint provided by the invention has the following technical effects:
this kind of unloading coupling, including dustproof end cap, still include the interconnection joint, outer joint head and flexible connectors, the interconnection joint, the outer joint head, flexible connectors and dustproof end cap cooperation, realize the shutoff of outer joint head bottom open-ended, the dry powder material that has prevented to remain in unloading pipe and unloading coupling is because the action of gravity diffusion downwards, simultaneously because the cooperation of flexible connectors and outer joint head, overcome and directly adopted unloading pipe unloading among the prior art, it is not tight to seal between the orificial outer wall of unloading pipe and the edge of bulk vehicle feed inlet, lead to the defect of the dust diffusion everywhere that the unloading produced.
The blanking pipe provided by the invention has the following technical effects:
this kind of unloading pipe, including the unloading coupling, still include guide fill unit, the flexible bag of inlayer and the flexible bag of outer, the guide fill unit splices head and the tail in order and realizes the guide function, and interconnection joint, the flexible bag of inlayer, outer connector, the flexible bag of outer and dustproof end cap cooperate, have overcome dust pelletizing system when the suction dust, are sucked together with the dry powder material in the guide fill unit, lead to reducing the defect of the unloading volume of dry powder material.
The bulk machine provided by the invention has the following technical effects:
the bulk machine comprises the discharging pipe, overcomes the defect that when a dust removing system sucks dust, the dust and dry powder materials in the guide hopper unit are sucked together, so that the discharging amount of the dry powder materials is reduced, and the discharging amount of the dry powder materials is increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic perspective view of a dust removal plug according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a bulk machine including the dust removal plug of FIG. 1;
FIG. 3 is a cross-sectional view of the bulk machine of FIG. 2;
fig. 4 is a top view of the bulk machine of fig. 2.
Wherein, fig. 1-4:
100. a dustproof plug; 101. a plug body; 1011. a dustproof cone; 1012. a protective frame; 1013. a wear-resistant rubber layer; 102. a level gauge; 103. a connecting member; 1031. a long connecting column; 1032. a short connecting column;
200. a blanking pipe joint; 201. an inner connection joint; 202. an outer connector; 203. a flexible connecting member;
300. a discharging pipe; 301. an outer layer telescopic bag; 302. an inner layer telescopic bag; 303. a material guide hopper unit; 304. a dust flow passage;
401. a drive assembly; 402. a mounting seat; 403. a guide wheel; 404. a steel cord; 405. a feed inlet; 406. a dust removal port; 407. and a limit sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", etc., indicate orientations or positional relationships based on those shown in fig. 1, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Fig. 1 is a schematic perspective view of a dedusting plug according to an embodiment of the invention, fig. 2 is a schematic perspective view of a bulk machine including the dedusting plug in fig. 1, fig. 3 is a sectional view of the bulk machine in fig. 2, and fig. 4 is a top view of the bulk machine in fig. 2.
Example 1:
as shown in fig. 1, the dust plug 100 according to the present invention includes a plug body 101, a level gauge 102, and a connecting member 103.
The plug body 101 is mainly used for plugging a bottom opening of an outer connector 202 of the blanking tube 300, and after blanking of the blanking tube 300 is finished, due to the connection between the outer connector 202 and the flexible connector 203, the outer connector 202 moves downwards by a distance under the action of gravity, so that the plug body 101 is just sealed in the bottom opening of the outer connector 202.
The level indicator 102 is the same as the traditional level indicator 102 and is mainly used for measuring the loading amount of the bulk vehicle, a level sensor is further installed on the level indicator 102 and used for detecting the material amount in the bulk vehicle, when the material reaches a certain content, the level sensor transmits a signal to an alarm electrically connected with the level sensor, and the content of the material in the bulk vehicle is judged through the alarm.
The level gauge 102 of the present invention is mounted inside the plug body 101 and can move up and down together with the plug body 101.
The connecting member 103 is mainly used for connecting the plug body 101 and the inner connector 201, so that the plug body 101 is lifted below the outer connector 202.
The specific connection mode of the plug body 101, the level indicator 102 and the connecting member 103 is as follows: as shown in fig. 2 and 3, the plug body 101 is installed below an inner connector 201 and an outer connector 202 (the structures of the inner connector 201 and the outer connector 202 refer to fig. 2 and 3, and the connection relationship between the inner connector 201 and the outer connector 202 is described in detail in a blanking pipe joint 200 described below), the level gauge 102 is placed inside the plug body 101 and can be directly contacted with dry powder materials in bulk vehicles, the inner connector 201 hoists the plug body 101 through a connecting member 103, a gap exists between the inner connector 201 and the plug body 101, so that the dry powder materials of the inner connector 201 are discharged through the gap, the inner connector 201 is linked with the plug body 101 to move up and down, and the outer connector 202 and the plug body 101 move relatively to plug and open a bottom opening of the outer connector 202.
The specific movement modes of plugging and opening are as follows:
(1) when the inner connector 201 is linked with the plug body 101 to move upwards, the outer connector 202 moves downwards for a certain distance under the action of gravity due to the connection with the flexible connector 203, and the bottom opening of the outer connector 202 is buckled on the plug body 101, so that the outer connector 202 is plugged;
(2) when the interconnection connects 201 downstream, the linkage outer joint 202 downstream together, outer joint 202 lock is in bulk vehicle feed inlet 405 department, stop motion, interconnection connects 201 continues downstream, and the bottom opening that outer joint 202 was stretched out to interconnection connects 201 stretches into bulk vehicle inside, and there is the gap in the below of connector 201 including end cap body 101 hoist and mount, and the interconnection connects 201 between, and the dry powder material can be through the outside unloading of this gap.
The dust plug 100 of the present invention prevents the dry powder material remaining in the discharging tube 300 and the discharging tube connector 200 from diffusing downward due to gravity by the way of driving the external connector 202 to move through the up-and-down movement of the internal connector 201, thereby avoiding the defect of pollution of the surrounding environment.
In a further scheme, the plug body 101 comprises a dust-proof cone 1011 and a protective frame 1012, as shown in fig. 1 and fig. 2, the cone of the dust-proof cone 1011 faces upwards, the bottom of the dust-proof cone 1011 is fixedly connected with the protective frame 1012, and the level gauge 102 is placed in the cavity of the dust-proof cone 1011 and extends towards the inside of the protective frame 1012.
The protective frame 1012 is composed of a plurality of thin rods arranged in a horizontal and vertical manner, and is mainly used for protecting the level indicator 102 from being impacted by the dry powder material.
The level gauge 102 comprises two parts, one part is a driving assembly 401, the other part is a material measuring assembly, the driving assembly 401 is installed in the cavity of the dustproof cone 1011, and the material measuring assembly is installed inside the protective frame 1012, so as to achieve the purpose of obtaining the dry powder material content.
In a further scheme, the connecting member 103 includes a long connecting column 1031 and a short connecting column 1032, as shown in fig. 1, one end of the short connecting column 1032 is fixedly connected with the outer wall of the in-connection joint 201, the other end of the short connecting column 1032 is fixedly connected with the outer wall of the dustproof cone 1011, one end of the long connecting column 1031 is fixedly connected with the outer wall of the dustproof cone 1011, the other end of the long connecting column 1031 extends upwards through the flexible connecting piece 203, the purpose of hoisting the dustproof plug 100 is achieved through the matching of the short connecting column 1032 and the long connecting column 1031, and meanwhile, the blanking function of.
In a further scheme, the long connecting column 1031 is in a hollow cylinder shape with two open ends, an inner cavity of the long connecting column 1031 penetrates through wires for supplying power to the level indicator 102, the wires penetrate through the side wall of the dustproof cone 1011 to enter the cavity and are electrically connected with the level indicator 102, and the wire installation mode can avoid messy wires from being scattered outside.
In a further scheme, a wear-resistant rubber layer 1013 is arranged on the outer wall of the dust-proof cone 1011 near the bottom, the wear-resistant rubber layer 1013 is uniformly laid on the bottom edge of the dust-proof cone 1011, and the wear-resistant rubber layer 1013 is an annular body with continuously changing taper, as shown in fig. 1, the wear-resistant rubber layer 1013 is used for plugging the bottom opening of the external connector 202, that is, when the dust plug 100 plugs the bottom opening of the external connector 202, the cone of the dust-proof cone 1011 extends to the inside of the connector, and the wear-resistant rubber layer 1013 contacts with the inner edge of the external connector.
The wear-resistant rubber layer 1013 is also laid on the outer edge of the bottom opening of the external connector 202, the wear-resistant rubber layer 1013 is also an annular body with continuously changing taper, and when the external connector 202 reaches the bulk vehicle feed port 405, the wear-resistant rubber layer 1013 directly contacts with the inner edge of the bulk vehicle feed port 405.
Example 2:
the blanking pipe joint 200 provided by the invention comprises the dustproof plug 100 of embodiment 1, and further comprises an inner connector 201, an outer connector 202 and a flexible connector 203, as shown in fig. 2 and 3, wherein the inner connector 201 is installed inside the outer connector 202 and can move relative to the outer connector 202, the outer connector 202 is connected with an outer layer telescopic bag 301 through the flexible connector 203, the dustproof plug 100 is hung below the inner connector 201, and the dustproof plug 100 and the outer connector 202 move relative to each other along with the up-and-down movement of the inner connector 201 and are used for plugging and opening a bottom opening of the outer connector 202.
In this embodiment, the inner connector 201, the outer connector 202, the flexible connector 203 and the dust plug 100 are matched, so that the opening at the bottom of the outer connector 202 in embodiment 1 is plugged, the dry powder materials remained in the discharging pipe 300 and the discharging pipe connector 200 are prevented from diffusing downwards under the action of gravity, and meanwhile, due to the matching of the flexible connector 203 and the outer connector 202, the defect that the dust generated by discharging is diffused all around due to the fact that the discharging pipe 300 is directly used for discharging in the prior art and the sealing between the outer wall of the pipe orifice of the discharging pipe 300 and the edge of the feeding hole 405 of the bulk vehicle is not tight is overcome.
Example 3:
the blanking pipe 300 provided by the invention comprises the blanking pipe joint 200 of embodiment 2, and further comprises a material guide hopper unit 303, an inner layer telescopic bag 302 and an outer layer telescopic bag 301, as shown in fig. 2 and 3, the material guide hopper unit 303 is in a cone frustum shape, the material guide hopper units 303 spliced end to end in sequence form a material guide hopper, the outer side of the material guide hopper is sequentially sleeved with the inner layer telescopic bag 302 and the outer layer telescopic bag 301, the bottom of the inner layer telescopic bag 302 is connected with an inner connector 201, the outer layer telescopic bag 301 is connected with an outer connector 202 through a flexible connector 203, the inner connector 201 moves up and down to link the inner layer telescopic bag 302 to extend up and down, a dust circulation channel 304 is formed between the inner connector 201 and the inner layer telescopic bag 302 and between the outer connector 202 and the outer layer telescopic bag 301, and dust generated by dry powder materials released by the inner connector 201 is discharged.
In this embodiment, the inner connector 201, the inner layer flexible bag 302, the outer connector 202, the outer layer flexible bag 301 and the dustproof plug 100 are matched, so that the defect that dust generated by blanking is diffused all around due to the fact that the blanking pipe 300 is directly adopted for blanking in the prior art in the embodiment 2 and the outer wall of the pipe opening of the blanking pipe 300 and the edge of the feeding hole 405 of the bulk vehicle are not tightly sealed is overcome. The defect that when the dust removing system sucks dust, the dust and the dry powder materials in the material guide hopper unit 303 are sucked together, so that the discharging amount of the dry powder materials is reduced is overcome.
Example 4:
the bulk machine provided by the invention comprises the blanking pipe 300 of embodiment 3, and further comprises a driving assembly 401, a mounting seat 402, a guide wheel 403 and a steel cable 404, as shown in fig. 2, 3 and 4.
The driving assembly 401 provides a driving force for the up-and-down movement of the inner connection joint 201, so as to achieve the purpose of the inner layer bellows bag 302 and the outer layer bellows bag 301.
And a mount 402 for securing components of drive assembly 401 and idler 403.
The guide wheels 403 provide a guiding function for the cables 404.
The free end of the steel cable 404 is mounted on the outer wall of the inner connector 201, and is extended and retracted up and down through the driving assembly 401.
The specific installation mode is as follows: the blanking pipe 300 is vertically installed and penetrates through the installation base 402, an installation ring is arranged on the outer wall of the blanking pipe 300, the feeding hole 405 is located right above the blanking pipe 300, the dust removal hole 406 is located above the side of the blanking pipe 300, the dust removal hole 406 is communicated with the dust circulation channel 304, the feeding hole 405 and the dust removal hole 406 are both located above the installation base 402, the driving assembly 401 and the guide wheel 403 are both installed on the installation base 402, the driving assembly 401 is in driving connection with the guide wheel 403, one end of the steel cable 404 is in sliding connection with the guide wheel 403, the other end of the steel cable freely droops to penetrate through the installation ring, the driving assembly 401 drives the guide wheel 403 to rotate, the steel cable 404 is driven.
In order to improve the telescopic efficiency of the blanking pipe 300, the mounting ring and the guide wheel 403 are located on the same vertical plane.
The bulk machine comprises the blanking pipe 300 in the embodiment 3, so that the defect that when a dust removing system sucks dust, the dust is sucked together with dry powder materials in the guide hopper unit 303, the blanking amount of the dry powder materials is reduced, and the blanking amount of the dry powder materials is increased.
In a further scheme, the device further comprises a lower limit sensor 407 and a controller, as shown in fig. 4, the lower limit sensor 407 is mounted on the mounting seat 402 and used for sensing the position of the bulk vehicle feed opening 405, when the lower limit sensor 407 senses that the bulk vehicle feed opening 405 is located right below the discharging pipe 300, a position signal of the bulk vehicle feed opening 405 is transmitted to the controller, and the controller controls the opening of the driving assembly 401.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (7)
1. A dust-proof plug is characterized by comprising a plug body (101), a level gauge (102) and a connecting member (103), wherein:
the plug body (101) is arranged below the inner connector (201) and the outer connector (202), and the level indicator (102) is arranged inside the plug body (101) and used for measuring the loading amount of bulk cargos;
the inner connecting joint (201) is used for hoisting the plug body (101) through a connecting component (103), a gap exists between the inner connecting joint (201) and the plug body (101), dry powder materials are discharged through the gap, the inner connecting joint (201) is linked with the plug body (101) to move up and down, and the outer connecting joint (202) and the plug body (101) move relatively to each other and are used for plugging and opening a bottom opening of the outer connecting joint (202);
the plug body (101) comprises a dustproof cone (1011) and a protective frame (1012), wherein the cone of the dustproof cone (1011) faces upwards, the bottom of the dustproof cone (1011) is fixedly connected with the protective frame (1012), and the level indicator (102) is arranged in the cavity of the dustproof cone (1011) and extends towards the interior of the protective frame (1012);
the connecting component (103) comprises a long connecting column (1031) and a short connecting column (1032), one end of the short connecting column (1032) is fixedly connected with the outer wall of the inner connecting joint (201), the other end of the short connecting column is fixedly connected with the outer wall of the dustproof cone (1011), one end of the long connecting column (1031) is fixedly connected with the outer wall of the dustproof cone (1011), and the other end of the long connecting column extends upwards to pass through the flexible connecting piece (203);
the long connecting column (1031) is a hollow cylinder with two open ends, an inner cavity of the long connecting column (1031) penetrates through an electric wire for supplying power to the level indicator (102), and the electric wire penetrates through the side wall of the dustproof cone (1011) to enter the cavity and is electrically connected with the level indicator (102);
the long connecting column (1031) is provided with a mounting clamping piece for fixing on the inner connecting joint (201).
2. The dust plug as claimed in claim 1, wherein the outer wall of the dust cone (1011) near the bottom is provided with a wear-resistant rubber layer (1013), and the wear-resistant rubber layer (1013) is used for sealing the bottom opening of the external connector (202).
3. A blanking pipe joint, comprising the dust plug (100) according to any one of claims 1-2, and further comprising an inner joint (201), an outer joint (202), and a flexible connector (203), wherein:
interconnection joint (201) install in the inside of outer joint head (202), can with relative motion takes place for outer joint head (202), outer joint head (202) pass through flexible connecting piece (203) are connected with outer flexible bag (301), dustproof end cap (100) hoist in the below of interconnection joint (201), along with interconnection joint (201) up-and-down motion, dustproof end cap (100) with relative motion takes place for outer joint head (202), is used for the shutoff and opens the bottom opening of outer joint head (202).
4. A blanking pipe, comprising the blanking pipe joint (200) of claim 3, further comprising a material guide hopper unit (303), an inner telescopic bag (302) and an outer telescopic bag (301), wherein:
guide fill unit (303) are the circular cone frustum form, and the head and the tail concatenation is in order guide fill unit (303) form the guide fill, the outside of guide fill is overlapped in proper order and is established flexible bag of inlayer (302) and outer flexible bag (301), interior flexible bag (302) bottom connection interconnection joint (201), outer flexible bag (301) are through soft connecting piece (203) connection external connector (202), interconnection joint (201) up-and-down motion linkage the flexible bag of inlayer (302) is flexible from top to bottom, interconnection joint (201) and the flexible bag of inlayer (302) with external connector (202) with form dust circulation passageway (304) between outer flexible bag (301), the dust that the dry powder material of interconnection joint (201) release produced passes through dust circulation passageway (304) upwards discharge.
5. A bulk machine comprising the blanking pipe (300) of claim 4, further comprising a drive assembly (401), a mounting block (402), a guide wheel (403), and a wire rope (404), wherein:
the blanking pipe (300) is vertically installed and penetrates through the installation base (402), an installation ring is arranged on the outer wall of the blanking pipe (300), the feeding hole (405) is located right above the blanking pipe (300), the dust removing hole (406) is located above the side of the blanking pipe (300), the dust removing hole (406) is communicated with the dust circulation channel (304), and the feeding hole (405) and the dust removing hole (406) are both located above the installation base (402);
the driving assembly (401) and the guide wheel (403) are both mounted on the mounting base (402), the driving assembly (401) is in driving connection with the guide wheel (403), one end of the steel cable (404) is in sliding connection with the guide wheel (403), the other end of the steel cable freely droops to penetrate through the mounting ring, and the driving assembly (401) drives the guide wheel (403) to rotate to drive the steel cable (404) to move up and down to link up and down extension of the blanking pipe (300).
6. The bulk machine according to claim 5, characterized by further comprising a lower limit sensor (407) and a controller, wherein the lower limit sensor (407) is mounted on the mounting seat (402) and used for sensing the position of the bulk car feed opening (405), the lower limit sensor (407) senses that the bulk car feed opening (405) is positioned right below the blanking pipe (300) and transmits a position signal of the bulk car feed opening (405) to the controller, and the controller controls the opening of the driving assembly (401).
7. The bulk machine according to claim 5, characterized in that the mounting ring is located in the same vertical plane as the guide wheel (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910930795.9A CN110654901B (en) | 2019-09-29 | 2019-09-29 | Dustproof plug, feeding pipe joint, feeding pipe and bulk machine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910930795.9A CN110654901B (en) | 2019-09-29 | 2019-09-29 | Dustproof plug, feeding pipe joint, feeding pipe and bulk machine thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN110654901A CN110654901A (en) | 2020-01-07 |
| CN110654901B true CN110654901B (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910930795.9A Expired - Fee Related CN110654901B (en) | 2019-09-29 | 2019-09-29 | Dustproof plug, feeding pipe joint, feeding pipe and bulk machine thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117842657B (en) * | 2024-03-05 | 2024-05-14 | 山西省美锦醋业股份有限公司 | Vinegar raw material feeding machine |
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| DE3708653A1 (en) * | 1987-03-17 | 1988-09-29 | Agrichema Materialflusstechnik | Loading apparatus for loose loading of dusty bulk materials |
| EP0658502A1 (en) * | 1993-12-16 | 1995-06-21 | Karl-Heinz Stanelle | Loading device for a silo vehicle |
| CN203006535U (en) * | 2012-11-23 | 2013-06-19 | 辽宁海诺建设机械集团有限公司 | Environmental-friendly retractable bulk feeder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2936412A1 (en) * | 1979-09-08 | 1981-03-19 | Claudius Peters Ag, 2000 Hamburg | Loader for dust free transfer of bulk material - has closure cone opened by actuator when open and by weight when closed vehicle is loaded |
| JPS6031416A (en) * | 1983-07-28 | 1985-02-18 | Hitachi Metals Ltd | Chute with flow rate controller, for loader |
| CN201971468U (en) * | 2010-04-09 | 2011-09-14 | 铜川市兰德尔环保科技有限公司 | Dry ash bulk machine |
| CN105129453B (en) * | 2015-07-27 | 2017-05-10 | 江苏绿叶机械有限公司 | Discharging device of bulk machine |
| CN107021364A (en) * | 2017-05-27 | 2017-08-08 | 唐山三友氯碱有限责任公司 | PVC class powder grain material automatic loading devices |
| CN108584469A (en) * | 2018-06-01 | 2018-09-28 | 潞城市泰山石膏建材有限公司 | A kind of dry powder material Anti-powder-leakage frame head apparatus in bulk |
| CN209193121U (en) * | 2018-06-01 | 2019-08-02 | 潞城市泰山石膏建材有限公司 | A kind of dry powder material Anti-powder-leakage frame head apparatus in bulk |
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2019
- 2019-09-29 CN CN201910930795.9A patent/CN110654901B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3708653A1 (en) * | 1987-03-17 | 1988-09-29 | Agrichema Materialflusstechnik | Loading apparatus for loose loading of dusty bulk materials |
| EP0658502A1 (en) * | 1993-12-16 | 1995-06-21 | Karl-Heinz Stanelle | Loading device for a silo vehicle |
| CN203006535U (en) * | 2012-11-23 | 2013-06-19 | 辽宁海诺建设机械集团有限公司 | Environmental-friendly retractable bulk feeder |
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| CN110654901A (en) | 2020-01-07 |
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