CN204777727U - Whirlwind blanking box - Google Patents
Whirlwind blanking box Download PDFInfo
- Publication number
- CN204777727U CN204777727U CN201520356259.XU CN201520356259U CN204777727U CN 204777727 U CN204777727 U CN 204777727U CN 201520356259 U CN201520356259 U CN 201520356259U CN 204777727 U CN204777727 U CN 204777727U
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- CN
- China
- Prior art keywords
- filtering net
- feed box
- whirlwind
- tubular filtering
- freeing pipe
- 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.)
- Expired - Fee Related
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a whirlwind blanking box, including the box, be used for the pan feeding the pan feeding pipe, be used for carminative blast pipe. This pan feeding pipe install in the top of box, be equipped with the pan feeding way in the box, pan feeding end and pan feeding pipe intercommunication that this pan feeding was said. The discharge end that this pan feeding was said extends to in the box, the one end of blast pipe extends to the box outside, the other end of blast pipe extends to in the box, whirlwind blanking box is equipped with the bin outlet, the pan feeding way is heliciform ground around locating the blast pipe outer wall, the lower extreme of blast pipe is provided with the filter screen that is used for gas, thing separation. The utility model discloses a blanking box is in the exhaust process, because the lower extreme at the blast pipe is provided with the filter screen that is used for gas, thing separation to significantly reduce the material piece by blast pipe exhaust output, alleviateed exhaust filtration system's burden of whirlwind blanking box outward.
Description
Technical field
The utility model relates to whirlwind blanking device, is specifically related to a kind of whirlwind lower feed box.
Background technology
In process of production, the chip that can cause containing granulation or course of conveying in granular material.And when this type of material does Geldart-D particle, the whirlwind lower feed box of delivery duct end often can not play desirable effect.Traditional whirlwind lower feed box comprises casing, freeing pipe and pan feeding road, is generally the lower end of freeing pipe is extended to appropriate location in casing, and the granular material played entering whirlwind lower feed box is isolated.Granular material enters whirlwind lower feed box with the air entered, and granular material rotates at the circular inner wall of whirlwind lower feed box through pan feeding road, forms certain centnifugal force to granular material.Granular material, is then discharged by discharge gate along whirlwind lower feed box circular inner sidewall precipitation because of gravity and centrifugal action.Enter air in whirlwind lower feed box because of relatively light simultaneously, enter from the lower port of the freeing pipe in whirlwind lower feed box, discharge along freeing pipe.
Containing material chip in granular material, due to small volume, lighter in weight, not too easily by the air separation rotated in whirlwind lower feed box.And enter the flow velocity of air near the air of freeing pipe and freeing pipe lower port in whirlwind lower feed box and direction all more close, partial material chip can be discharged from freeing pipe with the air-flow risen, gas ascending velocity near freeing pipe lower port in whirlwind lower feed box is faster, the material amount of debris of taking out of is more, makes whirlwind lower feed box outer exhaust gas filtering system burden heavier.
Therefore, design a kind of can exhaust and the whirlwind lower feed box that can prevent material chip from escaping out from freeing pipe, to meet in process of production, the demand that Ren Menqi, thing are separated.
Utility model content
The purpose of this utility model is to provide a kind of whirlwind lower feed box, exists in exhaust process to overcome in prior art, and partial material chip can be escaped out from the gas exhaust duct of whirlwind lower feed box, makes the outer exhaust gas filtering system of whirlwind lower feed box bear heavier problem.
The utility model adopts following technical scheme: a kind of whirlwind lower feed box, comprise casing, for the feeding pipe of pan feeding, for the freeing pipe be vented, this feeding pipe is installed in the top of described casing, pan feeding road is provided with in described casing, the feeding end in this pan feeding road is communicated with feeding pipe, the discharge end in this pan feeding road extends in casing, one end of described freeing pipe extends to outside described casing, the other end of described freeing pipe extends in casing, described whirlwind lower feed box is provided with discharge gate, described pan feeding road is spirally set around exhaust tube wall, the lower end of described freeing pipe is provided with for gas, the filtering net that thing is separated.
As the preferred technical scheme of one, described filtering net is the first tubular filtering net, and this first tubular filtering net comprises circumference veil and is connected to the bottom surface net bottom circumference veil, and this first tubular filtering net is installed in the lower end of described freeing pipe.
As the preferred technical scheme of one, the diameter of described freeing pipe and the equal diameters of described first tubular filtering net.
As the preferred technical scheme of one, described freeing pipe and described first tubular filtering net separable joint.
As the preferred technical scheme of one, through being threaded between described freeing pipe lower end with described first tubular filtering net; The madial wall of the upper end of described first tubular filtering net is provided with negative thread, and the lateral wall of described freeing pipe lower end is provided with the outside thread coordinated with the first tubular filtering net.
As the preferred technical scheme of one, the second tubular filtering net is equiped with in described first tubular filtering net, this the second tubular filtering net comprises circumference veil and is connected to the bottom surface net bottom circumference veil, and the mesh of this second tubular filtering net is less than the mesh of the first tubular filtering net.
As the preferred technical scheme of one, the lower end of described casing is provided with drainage line, and this drainage line is in the cone-shaped stood upside down, and described discharge gate is arranged at the lower end of described drainage line.
As the preferred technical scheme of one, the height of described first tubular filtering net equals the distance of described freeing pipe lower end to described drainage line upper end.
As the preferred technical scheme of one, described drainage line is removably installed in the lower end of described casing.
As the preferred technical scheme of one, described casing and described drainage line are threaded connection.
The beneficial effects of the utility model are: one, lower feed box of the present utility model is in exhaust process, owing to being provided with the filtering net be separated for gas, thing in the lower end of freeing pipe, thus greatly reduce the discharge rate that material chip discharged by freeing pipe, alleviate the burden of the outer exhaust gas filtering system of whirlwind lower feed box.Its two, filtering net is designed to the first tubular filtering net, thus makes gas can carry out filtering exhaust from the circumferential side wall net of the first tubular filtering net and bottom web simultaneously, improves the efficiency of filtering exhaust.They are three years old, the height of the first tubular filtering net of the present utility model equals the distance of freeing pipe lower end to drainage line upper end, gas flow rate near the first tubular filtering net tubular filtering net lower port can be made to reduce, the bottom surface of particulate debris not The book of Changes first tubular filtering net is entered, reduces chip discharge rate.Its four, in the first tubular filtering net of this practical whirlwind lower feed box, installing the second tubular filtering net, effectively can reduce the discharge rate that material chip is discharged by freeing pipe.Its five, the utility model design ingenious, structure is simple.Its six, the first tubular easy accessibility of the present utility model, be easy to cleaning.Its seven, drainage line of the present utility model is designed to detouchable mode, be convenient to dismounting.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of whirlwind lower feed box in specific embodiment one.
Fig. 2 is the structural representation of a kind of whirlwind lower feed box in specific embodiment two.
Fig. 3 is the birds-eye view of a kind of whirlwind lower feed box in specific embodiment one.
Fig. 4 is the partial enlargement structural representation of A-A in Fig. 2.
Fig. 5 is the partial enlargement structural representation of B-B in Fig. 2.
Label declaration: 1-casing; 2-feeding pipe; 3-freeing pipe; 4-pan feeding road; 5-discharge gate; 6-filtering net; 7-first tubular filtering net; 8-drainage line; 9-second tubular filtering net.
Detailed description of the invention
Detailed description of the invention of the present utility model is described with reference to the accompanying drawings.
Embodiment one:
With reference to figure 1, Fig. 3, a kind of whirlwind lower feed box, comprise casing 1, for the feeding pipe 2 of pan feeding, the freeing pipe 3 for being vented, this feeding pipe 2 is installed in the top of described casing 1, is provided with pan feeding road 4 in described casing 1, and the feeding end in this pan feeding road 4 is communicated with feeding pipe 2, the discharge end in this pan feeding road 4 extends in casing 1, one end of described freeing pipe 3 extends to outside described casing 1, and the other end of described freeing pipe 3 extends in casing 1, and described whirlwind lower feed box is provided with discharge gate 5.Described pan feeding road 4 is spirally set around freeing pipe 3 outer wall, and the lower end of described freeing pipe 3 is provided with the filtering net 6 be separated for gas, thing.
With reference to figure 1, Fig. 3, described filtering net 6 is the first tubular filtering net 7, and this first tubular filtering net 7 comprises circumference veil and is connected to the bottom surface net bottom circumference veil.This first tubular filtering net 7 is installed in the lower end of described freeing pipe 3.Filtering net is designed to the first tubular filtering net, thus makes gas can carry out filtering exhaust from the circumferential side wall net of the first tubular filtering net and bottom web simultaneously, improves the efficiency of filtering exhaust.The diameter of freeing pipe 3 and the equal diameters of described first tubular filtering net 7, thus do not affect exhaust process.The mesh of the first tubular filtering net 7 of the present utility model is less than material chip.
With reference to figure 1, the lower end of casing 1 is provided with drainage line 8, and this drainage line 8 is in the cone-shaped stood upside down.Described discharge gate 5 is arranged at the lower end of drainage line 8.The height of the first tubular filtering net 7 equals the distance of freeing pipe 3 lower end to described drainage line 8 upper end.The height of the first tubular filtering net of the present utility model equals the distance of freeing pipe lower end to drainage line upper end, gas flow rate near the first tubular filtering net tubular filtering net lower port can be made to reduce, the bottom surface of particulate debris not The book of Changes first tubular filtering net is entered, reduces chip discharge rate.
Lower feed box of the present utility model, in exhaust process, owing to being provided with the filtering net be separated for gas, thing in the lower end of freeing pipe, thus greatly reduces the discharge rate that material chip discharged by freeing pipe, alleviates the burden of the outer exhaust gas filtering system of whirlwind lower feed box.
Embodiment two:
With reference to figure 2, Fig. 4, Fig. 5, a kind of whirlwind lower feed box, comprise casing 1, for the feeding pipe 2 of pan feeding, for the freeing pipe 3 be vented, this feeding pipe 2 is installed in the top of described casing 1, pan feeding road 4 is provided with in described casing 1, the feeding end in this pan feeding road 4 is communicated with feeding pipe 2, the discharge end in this pan feeding road 4 extends in casing 1, one end of described freeing pipe 3 extends to outside described casing 1, the other end of described freeing pipe 3 extends in casing 1, described whirlwind lower feed box is provided with discharge gate 5, described pan feeding road 4 is spirally set around freeing pipe 3 outer wall, the lower end of described freeing pipe 3 is provided with for gas, the filtering net 6 that thing is separated.
With reference to figure 2, filtering net 6 is the first tubular filtering net 7, and this first tubular filtering net 7 comprises circumference veil and is connected to the bottom surface net bottom circumference veil, and this first tubular filtering net 7 is installed in the lower end of described freeing pipe 3.Filtering net is designed to the first tubular filtering net, thus makes gas can carry out filtering exhaust from the circumferential side wall net of the first tubular filtering net and bottom web simultaneously, improves the efficiency of filtering exhaust.The diameter of described freeing pipe 3 and the equal diameters of described first tubular filtering net 7.
With reference to figure 2, Fig. 4, described freeing pipe 3 and described first tubular filtering net 7 separable joint.Through being threaded between described freeing pipe 3 lower end with described first tubular filtering net 7.The madial wall of the upper end of the first tubular filtering net 7 is provided with negative thread, and the lateral wall of freeing pipe 3 lower end is provided with the outside thread coordinated with the first tubular filtering net 7.Freeing pipe 3 of the present utility model and the first tubular filtering net 7 separable joint, be convenient to cleaning and install.
With reference to figure 2 and Fig. 4, the second tubular filtering net 9 is equiped with in described first tubular filtering net 7, this the second tubular filtering net 9 comprises circumference veil and is connected to the bottom surface net bottom circumference veil, and the mesh of this second tubular filtering net 9 is less than the mesh of the first tubular filtering net 7.The utility model is provided with the first tubular filtering net and the second tubular filtering net, again enters freeing pipe after filtering to arranged gas, and material chip entrained in gas is less.
With reference to figure 2, Fig. 5, the lower end of casing 1 is provided with drainage line 8, and this drainage line 8 is in the cone-shaped stood upside down, and described discharge gate 5 is arranged at the lower end of described drainage line 8.The height of described first tubular filtering net 7 equals the distance of described freeing pipe 3 lower end to described drainage line 8 upper end, the bottom surface of particulate debris not The book of Changes first tubular filtering net 7 is entered, reduces chip discharge rate.Described drainage line 8 is removably installed in the lower end of described casing 1.Casing 1 and described drainage line 8 are threaded connection.The utility model casing 1 and drainage line 8 are threaded connection, and are easy to dismounting, are conducive to cleaning casing 1 inner simultaneously.
Lower feed box of the present utility model, in exhaust process, owing to being provided with the filtering net be separated for gas, thing in the lower end of freeing pipe, thus greatly reduces the discharge rate that material chip discharged by freeing pipe, alleviates the burden of the outer exhaust gas filtering system of whirlwind lower feed box.The utility model design is ingenious, structure is simple.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification sheets and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, include in scope of patent protection of the present utility model.
Claims (10)
1. a whirlwind lower feed box, comprise casing, for the feeding pipe of pan feeding, for the freeing pipe be vented, this feeding pipe is installed in the top of described casing, pan feeding road is provided with in described casing, the feeding end in this pan feeding road is communicated with feeding pipe, the discharge end in this pan feeding road extends in casing, one end of described freeing pipe extends to outside described casing, the other end of described freeing pipe extends in casing, described whirlwind lower feed box is provided with discharge gate, it is characterized in that: described pan feeding road is spirally set around exhaust tube wall, the lower end of described freeing pipe is provided with for gas, the filtering net that thing is separated.
2. a kind of whirlwind lower feed box according to claim 1, it is characterized in that: described filtering net is the first tubular filtering net, and this first tubular filtering net comprises circumference veil and is connected to the bottom surface net bottom circumference veil, this first tubular filtering net is installed in the lower end of described freeing pipe.
3. a kind of whirlwind lower feed box according to claim 1, is characterized in that: the diameter of described freeing pipe and the equal diameters of described first tubular filtering net.
4. a kind of whirlwind lower feed box according to claim 2, is characterized in that: described freeing pipe and described first tubular filtering net separable joint.
5. a kind of whirlwind lower feed box according to claim 4, is characterized in that: through being threaded between described freeing pipe lower end with described first tubular filtering net; The madial wall of the upper end of described first tubular filtering net is provided with negative thread, and the lateral wall of described freeing pipe lower end is provided with the outside thread coordinated with the first tubular filtering net.
6. a kind of whirlwind lower feed box according to claim 5, it is characterized in that: in described first tubular filtering net, be equiped with the second tubular filtering net, this the second tubular filtering net comprises circumference veil and is connected to the bottom surface net bottom circumference veil, and the mesh of this second tubular filtering net is less than the mesh of the first tubular filtering net.
7. a kind of whirlwind lower feed box according to claim 1, is characterized in that: the lower end of described casing is provided with drainage line, and this drainage line is in the cone-shaped stood upside down, and described discharge gate is arranged at the lower end of described drainage line.
8. a kind of whirlwind lower feed box according to claim 7, is characterized in that: the height of described first tubular filtering net equals the distance of described freeing pipe lower end to described drainage line upper end.
9. a kind of whirlwind lower feed box according to claim 8, is characterized in that: described drainage line is removably installed in the lower end of described casing.
10. a kind of whirlwind lower feed box according to claim 9, is characterized in that: described casing and described drainage line are threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356259.XU CN204777727U (en) | 2015-05-28 | 2015-05-28 | Whirlwind blanking box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356259.XU CN204777727U (en) | 2015-05-28 | 2015-05-28 | Whirlwind blanking box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204777727U true CN204777727U (en) | 2015-11-18 |
Family
ID=54517824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520356259.XU Expired - Fee Related CN204777727U (en) | 2015-05-28 | 2015-05-28 | Whirlwind blanking box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204777727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378353A (en) * | 2016-11-18 | 2017-02-08 | 无锡大功机械制造有限公司 | Feeding structure for garbage disposal device |
-
2015
- 2015-05-28 CN CN201520356259.XU patent/CN204777727U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378353A (en) * | 2016-11-18 | 2017-02-08 | 无锡大功机械制造有限公司 | Feeding structure for garbage disposal device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20200528 |