CN112722906A - Hopper dust suppression device - Google Patents
Hopper dust suppression device Download PDFInfo
- Publication number
- CN112722906A CN112722906A CN202110141461.0A CN202110141461A CN112722906A CN 112722906 A CN112722906 A CN 112722906A CN 202110141461 A CN202110141461 A CN 202110141461A CN 112722906 A CN112722906 A CN 112722906A
- Authority
- CN
- China
- Prior art keywords
- dust suppression
- dust
- discharging
- hopper
- door
- 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.)
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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
- B65G69/185—Preventing escape of dust by means of non-sealed systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/26—Hoppers, i.e. containers having funnel-shaped discharge sections
- B65D88/28—Construction or shape of discharge section
Abstract
The invention provides a hopper dust suppressor, which comprises a hopper body and a dust suppressor, wherein the dust suppressor comprises: a first dust suppressing member having a material accommodating chamber formed therein; the second dust suppression component is arranged in the material containing cavity and fixedly connected with the first dust suppression component, and a blanking space for blanking is formed between the first dust suppression component and the second dust suppression component; the discharging part is arranged below the first dust suppression part, and a discharging opening is formed in the discharging part; the door body is arranged on the discharging part and can rotate relative to the discharging part to open or close the feed opening. The invention solves the problems that the hopper is easy to raise dust at four positions during discharging and the discharging amount of materials cannot be accurately controlled in the prior art.
Description
Technical Field
The invention relates to the technical field of shipping equipment, in particular to an improvement of a hopper dust suppressor structure.
Background
At present, most of the transportation of materials such as grains, chemical fertilizers and the like in China is carried by ships, the loading and unloading of a considerable part of ports to bulk grain ships are completed by using a portal crane equipped grab bucket, the operation of the process needs to be equipped with a bulk material loading hopper, and the operation process is as follows: the supporting grab bucket of portal crane advances the cabin and gets the material, portal crane grab bucket fills the material and rotates the hopper top to the bulk cargo carloader, ship the bulk cargo in the hopper of bulk cargo carloader, treat that the shipment vehicle is then through removing to the hopper below, realize the transportation of bulk cargo through opening hopper release bulk cargo, current hopper, for the control of realization to bulk cargo blowing volume, when setting up, set up the gate above the hopper, inside sets up the spring, export volume when releasing through artifical manual control initial blowing and whole, the blowing volume is constantly changing, and there is the raise dust at initial blowing and ending, dust flies upward everywhere, it is big to healthy harm of on-the-spot workman.
The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.
Disclosure of Invention
The invention provides a novel hopper dust suppressor aiming at the problems that dust is easy to raise at four positions when a hopper discharges materials and the material discharge amount cannot be accurately controlled in the prior art.
In order to realize the purpose of the invention, the invention is realized by adopting the following technical scheme:
the invention provides a hopper dust suppressor, which comprises:
a first dust suppressing member having a material accommodating chamber formed therein;
the second dust suppression component is arranged in the material containing cavity and fixedly connected with the first dust suppression component, and a blanking space for blanking is formed between the first dust suppression component and the second dust suppression component;
the discharging part is arranged below the first dust suppression part, and a discharging opening is formed in the discharging part;
the door body is arranged on the discharging part and can rotate relative to the discharging part to open or close the feed opening;
and the driving device is connected with the door body and used for driving the door body to open or close.
Further, the method also comprises the following steps: and one side of the connecting flange is connected with the bottom of the first dust suppression component, one side of the connecting flange is connected with the discharging component, and a through hole for communicating the discharging space with the discharging component is formed in the connecting flange.
Furthermore, the door body is connected to the mounting seat in a rotating mode.
Furthermore, a rotating pin shaft is arranged on the mounting seat, a rotating shaft sleeve is arranged on the door body, and the door body is inserted into the rotating pin shaft through the rotating shaft sleeve.
Furthermore, the number of the installation seats is 2, the installation seats are symmetrically arranged on two opposite side edges of the connecting flange, the door body comprises a first door leaf, a second door leaf and an arc-shaped connecting piece connected between the first door leaf and the second door leaf, the first door leaf is rotatably connected to one installation seat, the second door leaf is rotatably connected to the other installation seat, and the arc-shaped connecting piece is located on the outer side of the discharging part and can slide relative to the bottom surface of the discharging part when the arc-shaped door rotates so as to shield or open the discharging opening.
Furthermore, the discharging part comprises 2 first side walls which are oppositely arranged and 2 second side walls which are respectively connected to two ends of the 2 first side walls, the arc-shaped connecting pieces are arranged along the length direction of the first side walls, and at least the lower parts of the first side walls are arc-shaped walls matched with the arc-shaped connecting pieces.
Further, the bottom surface of second lateral wall be with the arcwall face of arc connecting piece adaptation, the central angle that the arc contour line of arcwall face corresponds is less than the central angle that the arc contour line of arc connecting piece corresponds.
Furthermore, the number of the door bodies is 2, the door bodies are symmetrically arranged on the connecting flange, and when the number of the 2 door bodies is closed, the number of the 2 door bodies are butted to close the feed opening.
Further, the door body comprises a connecting part formed on the arc-shaped connecting piece, and the driving device is hinged to the connecting part.
Furthermore, the second dust suppression component is a conical body vertically arranged in the first dust suppression component, a connecting screw rod is arranged at the top of the second dust suppression component, a connecting frame is arranged in the first dust suppression component, a locking nut is arranged on the connecting frame, and the connecting screw rod is screwed and fixed in the locking nut.
Compared with the prior art, the invention has the advantages and positive effects that:
according to the hopper dust suppressor provided by the invention, the dust suppressor is arranged below the hopper body, and the first dust suppression part and the second dust suppression part are matched for use, so that when a material passes through a blanking space formed by the first dust suppression part and the second dust suppression part, a hollow negative pressure area is correspondingly formed in the material, and the dust in the material is completely wrapped and absorbed in the negative pressure area, so that the problem that the dust flies around when the material is discharged from a blanking port of the hopper is avoided, dust suppression is realized, and the pollution to the environment is avoided;
in addition, when the hopper dust suppressor is arranged, the discharging part and the door body are arranged at the bottom of the first dust suppression part, quantitative discharging is correspondingly realized when the door body is opened due to the fixed internal volume of the discharging part, and the quantitative discharging can realize accurate control of the discharged materials, so that the material discharging accuracy is improved.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced 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 schematic view of a hopper dust suppression unit according to an embodiment of the present invention;
FIG. 2 is a front view of the discharge section of a hopper dust suppression unit according to an embodiment of the present invention;
FIG. 3 is a top view of the discharge section of a hopper dust suppression unit according to an embodiment of the present invention;
FIG. 4 is a left side view of the discharge member of a hopper dust suppression device in accordance with an embodiment of the present invention;
FIG. 5 is a first schematic structural diagram of the cooperation between a door body and a discharging part of the hopper dust suppressor according to the embodiment of the invention;
FIG. 6 is a second schematic structural view of the cooperation between a discharge part and a door body of the hopper dust suppressor according to the embodiment of the invention;
FIG. 7 is a schematic structural diagram of a door of a hopper dust suppression device according to an embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the 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" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The present invention provides a hopper dust suppressor, as shown in fig. 1 to 7, the dust suppressor 800 includes:
a first dust suppressing member 810, a material containing chamber being formed inside the first dust suppressing member 810. First dust suppression part 810 is a first dust suppression cylinder, and it includes a circular cylinder and connects at the conical cylinder of circular cylinder below, and first dust suppression part 810 is connected on the material mouth of hopper body 211 below.
Specifically, a connection port and a lifting lug are arranged above the first dust suppression component 810, and the first dust suppression component 810 is fixedly connected with the hopper body 211 through the connection port during connection.
And a second dust suppression component 820 arranged in the material containing cavity and fixedly connected with the first dust suppression component 810, wherein a blanking space 830 for blanking is formed between the first dust suppression component 810 and the second dust suppression component 820.
The second dust suppressing member 820 is preferably a cone which is configured to have an upper cone and a lower cone fixedly connected to each other when installed, and is configured to be hollow when installed to reduce the overall weight.
In this embodiment, the second dust suppressing part 820 is provided with a conical structure, so that the material can rapidly flow out along the direction of the conical surface of the second dust suppressing part 820 when falling from the top to the bottom.
The cone may be a rectangular pyramid, a triangular pyramid, or a polygonal pyramid, and is not particularly limited herein.
Preferably, the second dust suppressing part 820 is vertically arranged in the material containing chamber to form a blanking space 830 with the first dust suppressing part 810.
In order to realize the connection and fixation between the second dust suppression component 820 and the first dust suppression component 810, in the present embodiment, a connection screw 950 is disposed on the top of the second dust suppression component 820, a connection frame 960 is disposed inside the first dust suppression component 810, a locking nut 970 is disposed on the connection frame 960, and the connection screw is screwed and fixed in the locking nut 970 to realize the connection and fixation with the connection frame 960.
The attachment bracket 960 can be directly welded to the first dust suppressing component 810 and integrally formed with the first dust suppressing component 810.
The connection frame 960 may be provided as a V-shaped connection frame 960 at the bottom position of which the locking nut 970 is welded and fixed for connecting the connection screw 950.
The connection screw 950 may be directly welded to the second dust suppressing member 820, and the connection screw 950 is also arranged in a vertical direction when arranged.
The discharging part 910 is arranged below the first dust suppression part 810, and the discharging part 910 is provided with the discharging port;
the door body 920 is arranged on the discharging part 910 and can rotate relative to the discharging part 910 to open or close the discharging opening.
And the driving device 700 is connected with the door body 920 and used for driving the door body 920 to open or close.
In the separation hopper 200, when in use, due to the arrangement of the first dust suppression part 810 and the second dust suppression part 820, materials can flow down from the annular blanking space 830 formed between the first dust suppression part 810 and the second dust suppression part 820; simultaneously, through the effect of second dust suppression part 820, can make the inside hollow negative pressure zone that forms of material of whereabouts, the dust in the material is then wrapped up the absorption inside the negative pressure zone like this, then can not produce the condition that dust flies upward like this when putting the material in the railway carriage to the vehicle of waiting to load and transport, has avoided the emergence that the dust suppresses outward, has realized pressing down the dirt.
In order to realize the connection between the discharging part 910 and the first dust suppression part 810, the hopper dust suppression device in this embodiment further includes: and a connecting flange 930, one side of the connecting flange 930 is connected with the bottom of the first dust suppression component 810, one side of the connecting flange 930 is connected with the discharging component 910, and a through hole 931 for communicating the discharging space 830 with the discharging component 910 is arranged on the connecting flange 930.
The discharging part 910 can be configured as a discharging barrel for guiding the material outwards, and a discharging cavity is formed inside the discharging part 910. Preferably, the discharge opening 210 is formed at the bottom of the discharge chamber.
In order to mount the door 920, the hopper dust suppression device in this embodiment further includes a mounting seat 940 fixedly connected to the connecting flange 930, and the door 920 is rotatably connected to the mounting seat 940.
When specifically setting up be provided with the axis of rotation 941 on the mount pad 940, be provided with rotation axle sleeve 924 on the door body 920, the door body 920 passes through rotation axle sleeve 924 cartridge is in the axis of rotation 941.
Further, mount pad 940 is provided with 2, and the symmetry sets up on the relative both sides limit in position of flange 930, the door body 920 is including first door leaf 921, second door leaf 922 and connection arc connecting piece 923 between first door leaf 921 and the second door leaf 922, first door leaf 921 rotates to be connected on one of them mount pad 940, and second door leaf 922 rotates to be connected on another mount pad 940, arc connecting piece 923 is located the ejection of compact part 910 outside just can slide in order to shelter from or open relative ejection of compact part 910 bottom surface when door body 920 rotates feed opening 210.
Specifically, ejection of compact part 910 is including 2 relative first lateral walls 912 that set up and 2 second lateral walls 913 of connecting at 2 first lateral walls 912 both ends respectively, arc connecting piece 923 is arranged along the length direction of first lateral wall 912, at least the lower part of first lateral wall 912 be with the arc wall of arc connecting piece 923 adaptation.
Further, the bottom surface of the second sidewall 913 is an arc surface 911 adapted to the arc connector 923.
Preferably, the arc connecting piece 923 is an arc connecting plate, and it and the arc wall adaptation of first lateral wall 912, when the door body 920 rotates to open or close, the arc connecting piece 923 makes its corresponding arc medial surface slide relative to the arcwall 911 of second lateral wall 913 through the guide effect of first lateral wall 912.
That is, in this embodiment, the arc connector 923 can slide along the arc face 911 of the bottom of the second sidewall 913 in conformity with the first sidewall 912 when the door 920 rotates, so as to close or open the feed opening 210.
In order to ensure that the arc connecting piece 923 can shelter from the shutoff and live the feed opening, when setting up, make in this embodiment the central angle that the arc contour line of arcwall face 911 corresponds is less than the central angle that the arc contour line of arc connecting piece 923 corresponds.
In some preferred embodiments, there are 2 door bodies 920 symmetrically disposed on the connecting flange 930, and when 2 door bodies 920 are closed, the 2 door bodies 920 are butted to close the feed opening 210. When 2 door bodies 920 are closed, the adjacent sides of the first door leaf 921 of 2 door bodies 920 are seamlessly attached, the 2 arc-shaped connecting pieces 923 are seamlessly attached, and the adjacent sides of the 2 second door leaves 922 are seamlessly attached.
When the 2 door bodies 920 are opened, the 2 door bodies 920 rotate in opposite directions to open the feed opening 210.
Further, the door body 920 is including forming connecting portion on the arc connecting piece 923, drive arrangement 700 with connecting portion are articulated, and connecting portion are for connecting the extension board, and its top is equipped with the hinge hole, and drive arrangement 700 optional drive actuating cylinder, and it is articulated through the hinge axis.
In the hopper dust suppressor provided in the embodiment, the dust suppressor 800 is arranged below the hopper body 211, and the first dust suppression component 810 and the second dust suppression component 820 are used in a matching manner, so that when a material passes through a blanking space 830 formed by the first dust suppression component 810 and the second dust suppression component 820, a hollow negative pressure area is correspondingly formed in the material, and dust in the material is completely wrapped and absorbed in the negative pressure area, so that the problem of flying dust at all positions is avoided when the material is discharged from a blanking port of the hopper, dust suppression is realized, and environmental pollution is avoided;
in addition, in the hopper dust suppressor in this embodiment, when the hopper dust suppressor is set, the discharging component 910 and the door 920 are arranged at the bottom of the first dust suppressing component 810, and since the internal volume of the discharging component 910 is fixed, quantitative discharging is correspondingly realized when the door 920 is controlled to be opened, accurate control of the discharged materials can be realized through the quantitative discharging, and the accuracy of material discharging is improved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A hopper dust depressor is characterized in that the dust depressor comprises:
a first dust suppressing member having a material accommodating chamber formed therein;
the second dust suppression component is arranged in the material containing cavity and fixedly connected with the first dust suppression component, and a blanking space for blanking is formed between the first dust suppression component and the second dust suppression component;
the discharging part is arranged below the first dust suppression part, and a discharging opening is formed in the discharging part;
the door body is arranged on the discharging part and can rotate relative to the discharging part to open or close the feed opening;
and the driving device is connected with the door body and used for driving the door body to open or close.
2. The hopper dust suppression device of claim 1, further comprising: and one side of the connecting flange is connected with the bottom of the first dust suppression component, one side of the connecting flange is connected with the discharging component, and a through hole for communicating the discharging space with the discharging component is formed in the connecting flange.
3. The hopper dust suppression device according to claim 1, further comprising a mounting base fixedly connected to said attachment flange, said door being rotatably connected to said mounting base.
4. The hopper dust suppressor according to claim 3, characterized in that a rotating pin is arranged on the mounting seat, a rotating sleeve is arranged on the door body, and the door body is inserted into the rotating pin through the rotating sleeve.
5. The hopper dust suppression device according to claim 4, wherein 2 mounting seats are symmetrically arranged on two opposite side edges of the connecting flange, the door body comprises a first door leaf, a second door leaf and an arc-shaped connecting piece connected between the first door leaf and the second door leaf, the first door leaf is rotatably connected to one of the mounting seats, the second door leaf is rotatably connected to the other mounting seat, and the arc-shaped connecting piece is located on the outer side of the discharging part and can slide relative to the bottom surface of the discharging part when the arc-shaped door rotates to shield or open the discharging opening.
6. The hopper dust suppressor of claim 5, wherein said discharging member comprises 2 oppositely disposed first side walls and 2 second side walls connected to both ends of the 2 first side walls, said arcuate connecting members are arranged along the length direction of the first side walls, and at least the lower portion of said first side walls is an arcuate wall adapted to said arcuate connecting members.
7. The hopper dust suppressor of claim 6, wherein the bottom surface of the second sidewall is an arcuate surface adapted to the arcuate link, and the arcuate contour of the arcuate surface corresponds to a central angle that is smaller than a central angle of the arcuate contour of the arcuate link.
8. The hopper dust suppression device according to claim 6, wherein the number of the door bodies is 2, the door bodies are symmetrically arranged on the connecting flange, and when the 2 door bodies are closed, the 2 door bodies are butted to close the feed opening.
9. The hopper dust suppression device according to claim 6, wherein said door body includes a connection portion formed on said arcuate connection member, said drive means being hinged to said connection portion.
10. The hopper dust suppression device according to claim 1, wherein the second dust suppression component is a cone vertically arranged in the first dust suppression component, a connecting screw rod is arranged at the top of the second dust suppression component, a connecting frame is arranged inside the first dust suppression component, a locking nut is arranged on the connecting frame, and the connecting screw rod is screwed and fixed in the locking nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110141461.0A CN112722906A (en) | 2021-02-02 | 2021-02-02 | Hopper dust suppression device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110141461.0A CN112722906A (en) | 2021-02-02 | 2021-02-02 | Hopper dust suppression device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112722906A true CN112722906A (en) | 2021-04-30 |
Family
ID=75595480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110141461.0A Pending CN112722906A (en) | 2021-02-02 | 2021-02-02 | Hopper dust suppression device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112722906A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115108352A (en) * | 2022-05-09 | 2022-09-27 | 劲牌有限公司 | Special equipment and method for material spreading in tank entering vehicle in brewing link |
-
2021
- 2021-02-02 CN CN202110141461.0A patent/CN112722906A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115108352A (en) * | 2022-05-09 | 2022-09-27 | 劲牌有限公司 | Special equipment and method for material spreading in tank entering vehicle in brewing link |
| CN115108352B (en) * | 2022-05-09 | 2023-11-17 | 劲牌有限公司 | Special equipment and method for feeding materials into tank wagon in brewing link |
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