CN109573660A - A kind of pressure relief device and its feed spoon for being fed spoon - Google Patents
A kind of pressure relief device and its feed spoon for being fed spoon Download PDFInfo
- Publication number
- CN109573660A CN109573660A CN201811584428.XA CN201811584428A CN109573660A CN 109573660 A CN109573660 A CN 109573660A CN 201811584428 A CN201811584428 A CN 201811584428A CN 109573660 A CN109573660 A CN 109573660A
- Authority
- CN
- China
- Prior art keywords
- spoon
- pressure relief
- relief device
- feed
- fed
- 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
-
- 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
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/16—Devices for feeding articles or materials to conveyors for feeding materials in bulk
- B65G47/18—Arrangements or applications of hoppers or chutes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The pressure relief device and its feed spoon that the invention discloses a kind of for being fed spoon, include sequentially connected linkage section, interlude, exhaust section from top to bottom；Linkage section includes the connecting tube for being connected with feed spoon ontology, and the top of the connecting tube is equipped with metal filtration screen component, and metal filtration screen component includes double-level-metal filter screen；Interlude includes intermediate tube and bag-type dust component；Intermediate tube is connected with connecting tube；The bag-type dust component includes cloth bag and support frame, and on the support frame, cloth bag collapses movement under induced air effect to the cloth bag suit；Exhaust section includes exhaust pipe and no-power air blower；The exhaust pipe is connected with intermediate tube；The no-power air blower is mounted on the medium position of exhaust pipe.The present invention provides a kind of pressure relief device for being fed spoon and its feed spoon, can carry out falling into deflector chute after buffering poly- material to material, while carrying out dilatation pressure release to the induced air of generation, administer from deflector chute source to induced air.
Description
Technical field
The present invention relates to belt conveyors to transport technical field, and in particular to a kind of tool for bulk transport system
There is the feed spoon of pressure relief device.
Background technique
Belt conveyor is a kind of common material transfer equipment, it can be widely used in metallurgy, coal, traffic, electricity
The industries such as power, building materials, chemical industry, light industry, grain and machinery are the important transportation equipment for conveying coal in electric power enterprise.
For bulk material intermediate transit point, since trans-shipment point is there are height difference, material is in chute in dropping process, potential energy
It constantly is converted into kinetic energy, is constantly increased with speed, in discharging, generates strong induced air, up to 5-15m/s.It is inducing
Under the positive pressure of wind, the dust particles for carrying a large amount of suspensions are spread to deflector chute surrounding, and dust is left by guide slot tail
Right two sides are overflowed, and scene is caused a large amount of dust occur.Material high-speed movement can generate pressure and impact force, especially in blanking
The junction of pipeline and belt, the material quickly fallen are often stacked into the side of belt, impact deflector chute side plate, make belt
Operation generates sideslip and spills material.
At present be mostly on discharge outlet deflector chute installation dedusting pressure relief device, such induced air be enter deflector chute it
It is just administered afterwards, most induced air is also reinforced inside deflector chute with belt movement, while in induction wind action
Lower to generate new dust, difficulty of governance is big, thus needs one kind that can reduce to belt impact force, reduces dust, again
The charging gear of pressure release can be carried out to induced air.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of pressure relief device for being fed spoon and its feed spoon, it can
Material is carried out to fall into deflector chute after buffering poly- material, while dilatation pressure release is carried out to the induced air of generation, from deflector chute source pair
Induced air is administered.
The technical solution adopted by the present invention are as follows:
It is a kind of for being fed the pressure relief device of spoon, from top to bottom include sequentially connected linkage section, interlude, exhaust section；
The linkage section includes the connecting tube for being connected with feed spoon, and the top of the connecting tube is equipped with metal filtration
Screen component, the metal filtration screen component include double-level-metal filter screen；
The interlude includes intermediate tube and bag-type dust component；The intermediate tube is connected with connecting tube；The cloth bag
Dust removal assembly includes cloth bag and support frame, and on the support frame, cloth bag collapses movement under induced air effect to the cloth bag suit；
The exhaust section includes exhaust pipe and no-power air blower；The exhaust pipe is connected with intermediate tube；It is described unpowered
Medium position of the assembling in exhaust pipe.
As the preferred of the embodiment of the present invention, the double-level-metal filter screen is divided into upper layer metal filter screen and lower metal
Filter screen, the mesh number of the upper layer metal filter screen are greater than the mesh number of the lower metal filter screen.
As the preferred of the embodiment of the present invention, the cloth bag is fixed on the support frame by pricking hoop；Wherein, the diameter of cloth bag
Greater than the diameter of support frame.
As the preferred of the embodiment of the present invention, on the exhaust pipe along the circumferential direction on to be disposed with several outlets small
Hole is welded with lifting lug in the top edge of the exhaust pipe.
The embodiment of the present invention also provides a kind of feed spoon with pressure relief device, the pressure release including being previously described for feed spoon
Device, the connecting tube are connected with the feed inlet of feed spoon ontology.
As the preferred of the embodiment of the present invention, the feed spoon ontology is arcuation U-shaped volume expansion structure, material stream by charge level
It is contacted when falling with the U-shaped arc transition of feed spoon ontology.
As the preferred of the embodiment of the present invention, in the feed spoon ontology by being equipped with abrasion-proof duplex metal liner plate on charge level
Or ceramic lining plate.
As the preferred of the embodiment of the present invention, end is equipped with damping sheet in face of the non-material feeding of the feed spoon ontology, institute
Stating damping sheet prevents induced air from entering deflector chute.
Compared with prior art, the beneficial effects of the present invention are:
1, of the present invention for being fed the pressure relief device of spoon, the top of feed spoon is set, is made when material falls
It obtains air and generates the high transfer point of induced air, especially drop, outlet induced air wind speed can reach 5-15m/s, these induced airs
Into after feed spoon, induced air is discharged by pressure relief device, prevents induced air from entering deflector chute generation and dusts, fugitive dust, from leading
Hopper source reduces induced air, reduces deflector chute and generates and dust and fugitive dust because pressure is big.
2, the feed spoon of the present invention with pressure relief device, feed spoon body design is received at U-shaped curve dilatation
Mouth structure can reduce induction wind pressure, while being fed spoon its streamline construction and can be very good to realize that material wanders lower Shi Yuguan
The rounding off of wall contacts, and ensures that collecting, between two parties for material to the impact of tube wall and belt to reduce.
Detailed description of the invention
Fig. 1 present invention has the installation overall structure diagram of the feed spoon of pressure relief device；
Fig. 2 present invention has the schematic perspective view of the feed spoon of pressure relief device；
Fig. 3 present invention has the overall structure diagram of the feed spoon of pressure relief device；
The structural schematic diagram of Fig. 4 support frame of the present invention；
The structural schematic diagram of Fig. 5 damping sheet of the present invention；
It is as shown in the figure: 1- exhaust pipe；2- no-power air blower；3- cloth bag；4- support frame；5- intermediate tube；6- pricks hoop；7- metal
Screen modules；8- connecting tube；9- damping sheet；10- is fed spoon ontology；11- deflector chute.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "inner",
"outside", etc. instructions orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description this
Invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific side
Position construction and operation, therefore be not considered as limiting the invention.
Referring to shown in Fig. 1 to 5, the embodiment of the present invention provides a kind of feed spoon with pressure relief device, in the present embodiment,
The feed spoon for having pressure relief device mainly includes two-part structure: the structure for being wherein fed spoon top is mainly the specific of pressure relief device
Structure, the feed lower sections of structure of spoon are mainly to have the structure of the feed spoon body part of dilatation function, pass through upper part
Pressure relief device and the feed spoon ontology of lower part constitute the feed spoon with pressure release dilatation function, below we distinguish
Detailed introduction is done to the two parts.
We first do detailed introduction to pressure relief device distribution:
Referring to shown in Fig. 1 to 4, in the present embodiment for being fed the pressure relief device of spoon, specifically includes and include from top to bottom
Sequentially connected linkage section, interlude, exhaust section, below we respectively to linkage section, interlude, exhaust section is detailed Jie
It continues.
Referring to shown in Fig. 1 to 3, linkage section includes the connecting tube 8 for being connected with feed spoon ontology 10, in connecting tube 8
Top be equipped with metal filtration screen component 7, wherein metal filtration screen component 7 include double-level-metal filter screen (not indicated in figure),
Wherein, double-level-metal filter screen is divided into upper layer metal filter screen and lower metal filter screen, the mesh of the upper layer metal filter screen
Number is greater than the mesh number of the lower metal filter screen.The splash that metal filtration screen component generates when can prevent material from falling enters
To interlude, while double-level-metal filter screen can filter out the dust of bulky grain in induced air.
Referring to shown in Fig. 1 to 4, interlude includes intermediate tube 5 and bag-type dust component, wherein the setting of intermediate tube 5 is connecting
The top of pipe 8 is connected with connecting tube 8, and bag-type dust component mainly includes cloth bag 3 and support frame 4, and cloth bag 3 is solid by pricking hoop 6
It is scheduled on support frame 4, wherein the diameter of cloth bag 3 is greater than the diameter of support frame 4, in this way, doing cloth bag 3 under induced air effect
Movement is collapsed, the dust filtering on cloth bag 3 is shaken off.It is shown in Figure 4, the present embodiment is advanced optimized, whole support frame 4 is in circular cone
Shape structure, specific support frame 4 are in from top to bottom flaring shape structure, are conducive to induced air in this way during moving upwards
(referring to 3 upward arrow directions in Fig. 1) assembles, and the dust filtering on cloth bag 3 is shaken off nothing in the more significant exhaust section simultaneously of effect and moved
The exhaust effect of power blower 2 (seeing description herein below) is more preferable.
Referring to shown in Fig. 1 to 3, exhaust section specifically includes exhaust pipe 1 and no-power air blower 2, exhaust, and 1 is arranged in intermediate tube 5
Top be connected with intermediate tube 5, no-power air blower 2 is mounted on the medium position of exhaust pipe 1.It is circumferentially square on exhaust pipe 1
It is disposed with several outlet apertures (not indicating in figure) upwards, is welded with lifting lug in the top edge of the exhaust pipe 1, by without dynamic
Power blower 2 carries out drop energy pressure release to the filtered gas of interlude and is discharged out of exhaust pipe 1 aperture.
We do detailed introduction to the structure division of feed spoon (specially feed spoon ontology 10) below:
Referring to shown in Fig. 1 to 5, in the present embodiment, the connecting tube 8 being fed on the feed inlet and linkage section of spoon ontology 10 connects
It connects；Wherein, be fed spoon ontology 10 is arcuation U by charge level (the corresponding most of region of the air inlet of predominantly connecting tube 8)
Shape volume expansion structure, material wander under when contacted with the U-shaped arc transition of feed spoon ontology 10, to reduce impact to tube wall, U
Type, which closes up to design, ensures that collecting, between two parties for material.In the present embodiment, it is fed on spoon ontology 10 by charge level equipped with wear-resisting double
Metal backing or ceramic lining plate can increase the service life by charge level.End is equipped with resistance in face of the non-material feeding of feed spoon ontology 10
Buddhist nun's plate 9, damping sheet 9 prevent induced air from entering deflector chute 11.In the present embodiment, damping sheet 9 include one is long and the other is short two pieces conveying
Plate designs by the way that one is long and the other is short with a thickness of 15mm or so, most of induced air can be prevented to enter in deflector chute 10.
We are to the entire principle and motion process for being fed spoon (including pressure relief device and feed spoon ontology two) below
Do following introduction:
After material, which falls, enters feed spoon ontology 10, feed spoon ontology 10 is converged material by arcuation U-shaped closing-in structure
Collection, rear whereabouts placed in the middle, while by feed spoon ontology 10 integral into " spoon " shape, material can smoothly be sent to deflector chute 11, reduce object
Expect speed, avoid impact of the material vertical drop to belt, effectively inhibit dust lead to the problem of and impact chute blockage, together
When can also correct the position of discharging point, prevent belt deviation.During material falls, takes air to and generate induced air, it is special
It is not the high transfer point of drop, outlet induced air wind speed can reach 5-15m/s, after these induced airs enter feed spoon ontology 10,
By being fed the dilatation design of spoon and the blocking of damping sheet 9, induced air is led into pressure relief device, by pressure relief device by induced air
Discharge prevents induced air from entering the generation of deflector chute 11 and dusts, fugitive dust.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of for being fed the pressure relief device of spoon, it is characterised in that: from top to bottom include sequentially connected linkage section, centre
Section, exhaust section；
The linkage section includes the connecting tube (8) for being connected with feed spoon, and the top of the connecting tube (8) is equipped with metal mistake
Net-filter assembly (7), the metal filtration screen component (7) includes double-level-metal filter screen；
The interlude includes intermediate tube (5) and bag-type dust component；The intermediate tube (5) is connected with connecting tube (8)；It is described
Bag-type dust component includes cloth bag (3) and support frame (4), and the cloth bag (3) is sleeved on support frame (4), and cloth bag (3) is inducing
Movement is collapsed under wind effect；
The exhaust section includes exhaust pipe (1) and no-power air blower (2)；The exhaust pipe (1) is connected with intermediate tube (5)；Institute
State the medium position that no-power air blower (2) is mounted on exhaust pipe (1).
2. according to claim 1 for being fed the pressure relief device of spoon, it is characterised in that: the double-level-metal filter screen point
Mesh number for upper layer metal filter screen and lower metal filter screen, the upper layer metal filter screen is filtered greater than the lower metal
The mesh number of net.
3. according to claim 1 for being fed the pressure relief device of spoon, it is characterised in that: the cloth bag (3) is by pricking hoop
(6) it is fixed on support frame (4)；Wherein, the diameter of cloth bag (3) is greater than the diameter of support frame (4).
4. according to claim 3 for being fed the pressure relief device of spoon, it is characterised in that: the edge on the exhaust pipe (1)
It is disposed with several outlet apertures on circumferencial direction, is welded with lifting lug in the top edge of the exhaust pipe (1).
5. a kind of feed spoon with pressure relief device, it is characterised in that: described in any item for giving including Claims 1-4
Expect the pressure relief device of spoon, the connecting tube (8) is connected with the feed inlet of feed spoon ontology (10).
6. the feed spoon according to claim 5 with pressure relief device, it is characterised in that: feed spoon ontology (10)
By charge level be arcuation U-shaped volume expansion structure, material wander under when be fed spoon ontology (10) U-shaped arc transition contact.
7. the feed spoon according to claim 6 with pressure relief device, it is characterised in that: in the feed spoon ontology (10)
By being equipped with abrasion-proof duplex metal liner plate or ceramic lining plate on charge level.
8. the feed spoon according to claim 5 with pressure relief device, it is characterised in that: in the feed spoon ontology (10)
Non- material feeding in face of hold and be equipped with damping sheet (9), the damping sheet (9) prevents induced air from entering deflector chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811584428.XA CN109573660A (en) | 2018-12-24 | 2018-12-24 | A kind of pressure relief device and its feed spoon for being fed spoon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811584428.XA CN109573660A (en) | 2018-12-24 | 2018-12-24 | A kind of pressure relief device and its feed spoon for being fed spoon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109573660A true CN109573660A (en) | 2019-04-05 |
Family
ID=65931531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811584428.XA Pending CN109573660A (en) | 2018-12-24 | 2018-12-24 | A kind of pressure relief device and its feed spoon for being fed spoon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109573660A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2609879Y (en) * | 2003-04-01 | 2004-04-07 | 于凤崇 | Device for automatic preventing escape of dust |
| CN201214034Y (en) * | 2008-05-28 | 2009-04-01 | 韩明禄 | Unpowered dust collector |
| CN202717937U (en) * | 2012-06-13 | 2013-02-06 | 江苏江分电分析仪器有限公司 | Floccule removal device for weaving machine |
| CN203668842U (en) * | 2013-11-27 | 2014-06-25 | 深圳市正音环保科技工程有限公司 | Unpowered air filtration sound barrier |
| CN204294067U (en) * | 2014-11-28 | 2015-04-29 | 武汉市和利时电力科技有限公司 | Microkinetic dirt air separation |
| CN204847284U (en) * | 2015-06-12 | 2015-12-09 | 淮北合众机械设备有限公司 | Baffle box is sealed to environmental protection formula of bearing |
| CN205221996U (en) * | 2015-12-21 | 2016-05-11 | 武汉开盛电力设备科技有限公司 | Buffering feed spoon |
| CN205392049U (en) * | 2016-02-26 | 2016-07-27 | 福建工程学院 | Integrative dust collector of concentric circles electricity bag |
| CN205495220U (en) * | 2016-03-31 | 2016-08-24 | 浙江诚康钢管有限公司 | Dedusting device |
| CN206624303U (en) * | 2017-03-24 | 2017-11-10 | 中赟国际工程股份有限公司 | A kind of vertical high drop arc chute |
| CN207169255U (en) * | 2017-07-19 | 2018-04-03 | 淮安正昌饲料有限公司 | A kind of dust pelletizing system of powder casting device |
-
2018
- 2018-12-24 CN CN201811584428.XA patent/CN109573660A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2609879Y (en) * | 2003-04-01 | 2004-04-07 | 于凤崇 | Device for automatic preventing escape of dust |
| CN201214034Y (en) * | 2008-05-28 | 2009-04-01 | 韩明禄 | Unpowered dust collector |
| CN202717937U (en) * | 2012-06-13 | 2013-02-06 | 江苏江分电分析仪器有限公司 | Floccule removal device for weaving machine |
| CN203668842U (en) * | 2013-11-27 | 2014-06-25 | 深圳市正音环保科技工程有限公司 | Unpowered air filtration sound barrier |
| CN204294067U (en) * | 2014-11-28 | 2015-04-29 | 武汉市和利时电力科技有限公司 | Microkinetic dirt air separation |
| CN204847284U (en) * | 2015-06-12 | 2015-12-09 | 淮北合众机械设备有限公司 | Baffle box is sealed to environmental protection formula of bearing |
| CN205221996U (en) * | 2015-12-21 | 2016-05-11 | 武汉开盛电力设备科技有限公司 | Buffering feed spoon |
| CN205392049U (en) * | 2016-02-26 | 2016-07-27 | 福建工程学院 | Integrative dust collector of concentric circles electricity bag |
| CN205495220U (en) * | 2016-03-31 | 2016-08-24 | 浙江诚康钢管有限公司 | Dedusting device |
| CN206624303U (en) * | 2017-03-24 | 2017-11-10 | 中赟国际工程股份有限公司 | A kind of vertical high drop arc chute |
| CN207169255U (en) * | 2017-07-19 | 2018-04-03 | 淮安正昌饲料有限公司 | A kind of dust pelletizing system of powder casting device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190405 |
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| RJ01 | Rejection of invention patent application after publication |