CN102951446A - Powder delivery device - Google Patents
Powder delivery device Download PDFInfo
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- CN102951446A CN102951446A CN2012104457996A CN201210445799A CN102951446A CN 102951446 A CN102951446 A CN 102951446A CN 2012104457996 A CN2012104457996 A CN 2012104457996A CN 201210445799 A CN201210445799 A CN 201210445799A CN 102951446 A CN102951446 A CN 102951446A
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- powder
- tube cell
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- conveying device
- powder bucket
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Abstract
The invention relates to a powder delivery device, which comprises a powder barrel, a fluidizing plate, a powder guiding tube, a shrinkage valve, and a powder delivery pipeline, wherein the powder barrel is provided with a cavity for holding powder; a fluidizing gas guiding port is arranged on a bottom part of the powder barrel; the fluidizing plate is arranged in the powder barrel and is close to the bottom part of the powder barrel; a fluidizing gas chamber is arranged between the fluidizing plate and the bottom part of the powder barrel; the fluidizing gas guiding port is communicated with the fluidizing gas chamber; one end of the powder guiding tube is connected with the powder barrel and is communicated with the cavity of the powder barrel; the other end of the powder guiding tube stretches out of the powder barrel; one end of the shrinkage valve is connected with a stretching end of the powder guiding tube; and the powder delivery pipeline is connected with the other end of the shrinkage valve. The powder delivery device is characterized in that a fluidizing pipe is arranged in the powder guiding tube, divides the powder guiding tube into a powder tube channel and a fluidizing cavity arranged on the periphery of the powder tube channel, and is provided with an opening for fluidizing gas or powder feeding gas to enter on a side wall of the powder guiding tube, corresponding to the fluidizing cavity. According to the powder delivery device, powder cannot be easily piled and blocked in the pipeline when being delivered, and the pipeline is simple and convenient to clean.
Description
Technical field:
The present invention relates to a kind of powder conveying device, especially a kind ofly in the powder course of conveying, can foul-proofly install.
Background technology:
Existing powder conveying device generally adopts the shrinking valve structure as shown in Figure 1 and Figure 2.Pressurized air to the rheomorphism of fluidisation air chamber 012 through fluidized plate 013, makes the powder 010 in the powder bucket 01 be in fluidized state by powder bucket fluidized gas entrance 011.As shown in Figure 1, when shrinking valve 2 03 is closed, when shrinking valve 1 is opened, the powder of fluidisation can be filled into the inner chamber of connection pipe 04 and shrinking valve 1.As shown in Figure 2, when powder need to be transferred out by powder bucket 01, shrinking valve 1 is closed, shrinking valve 2 03 is opened, the air supply opening 041 of offering from connection pipe 04 sidewall begins to provide powder feeding gas, is in powder between shrinking valve 1 and the shrinking valve 2 03 and enters in the flour extraction pipe 05 under the impetus of powder feeding gas and transfer out.Just opening and close of control shrinking valve 1, shrinking valve 2 03, air supply opening 041 can be carried powder bucket 01 interior powder.But there is following shortcoming in the mode of this conveying powder: 1, when shrinking valve 2 03 is closed, as shown in Figure 1, the powder that is in shrinking valve 1 and the connection pipe 04 does not have fluidisation to be easy to pile up in pipeline, and the pipeline that results in blockage easily causes powder to carry.2, pipeline cleaning is inconvenient, and is time-consuming.
Summary of the invention:
The object of the present invention is to provide a kind of powder to be not easy to pile up in pipeline when carrying and stop up, pipeline cleaning is powder conveying device simply and easily.
The present invention is achieved by the following technical solution:
A kind of powder conveying device comprises
One powder bucket, this powder bucket has a cavity in order to the splendid attire powder, and the powder bottom of the barrel offers a fluidisation conductance entrance;
One fluidized plate, this fluidized plate are located in the powder bucket and near the powder bottom of the barrel, are provided with a fluidisation air chamber between fluidized plate and the powder bottom of the barrel, and described fluidized gas introducing port is communicated with this fluidisation air chamber;
One leads tube cell, and this end of leading tube cell is connected with the powder bucket and is communicated with powder bucket cavity, and the other end stretches out in the powder bucket;
One shrinking valve, an end of this shrinking valve with described lead tube cell external part be connected; And
One powder transfer line, this powder transfer line is connected with the other end of described shrinking valve;
It is characterized in that: described leading is provided with a fluidisation pipe in the tube cell, this fluidisation pipe will be led tube cell and will be divided into the fluidizing chamber that a tube cell passage and is positioned at tube cell passage periphery, and the described tube cell of leading offers on the sidewall of corresponding fluidizing chamber and uses the opening that enters for fluidized gas or powder feeding gas.
The present invention can improve by following scheme:
Two ends of leading tube cell described above inwardly convex with respectively flange, and described fluidisation pipe is connected between two flange.
Fluidisation pipe described above is sidewall breathable metal or nonmetallic pipe.
The circular cone that fluidisation tube section described above is hollow or cylindrical.
Also comprise a powder pushing mechanism, this powder pushing mechanism is tightly connected with the powder bucket and is located on the powder bucket and the described relative side of tube cell of leading, and it can push to the powder in the powder bucket in the tube cell passage of leading tube cell.
Pushing mechanism described above with lead tube cell mutually in line and be horizontally distributed in the left and right sides or the pushing mechanism of powder bucket with to lead tube cell mutual in line but be installed on the left and right sides of powder bucket with the powder bottom of the barrel in a certain anglely.
Pushing mechanism described above is a cylinder, comprise a cylinder body and be located at the interior piston rod of cylinder body, cylinder body is installed on the sidewall of described powder bucket, and piston rod passes powder bucket sidewall and extend in the cavity of described powder bucket, and is embedded with a seal ring that is placed in outside the piston rod on the powder bucket sidewall.
The end of piston rod described above in stretching into the powder bucket also is provided with sealing member, and when piston rod was pushed ahead and offseted with the tube cell porthole of leading tube cell, described sealing member can be hermetically enclosed with the tube cell porthole.
Sealing member described above is rubber seal, perhaps is taper, cap head, globular model Rubber Parts.
Shrinking valve described above comprises the valve body that offers cavity and is located at the interior hose-like flexible liner cover of valve cavity, this hose-like flexible liner cover is divided into the compression chamber that a powder channel and is positioned at the powder channel periphery with valve cavity, described valve body offers the pressurized air inlet port on the sidewall of corresponding compression chamber, thereby hose-like flexible liner cover can be under compressed-air actuated effect deformation and powder channel is closed to the inner extruding of powder channel, and can when restoring to the original state, powder channel be reopened.When passing through the pressurized air inlet port to the compression chamber injecting compressed air, hose-like flexible liner cover can be closed to the inner extruding of powder channel and with powder channel under compressed-air actuated effect; When compression chamber outwards discharged pressurized air by the pressurized air inlet port, hose-like flexible liner cover can restore to the original state under the elastic reaction of himself powder channel is reopened.
The present invention compared with prior art has the following advantages:
1) when described shrinking valve is closed, introduce fluidized gas by described opening of leading the tube cell sidewall, can make the powder of leading in the tube cell tube cell passage be in fluidized state, be beneficial to powder and carry, can not stop up; When described shrinking valve is opened, introduce powder feeding gas by described opening of leading the tube cell sidewall, it is more quick that powder after the fluidisation is carried, and when cleaning, powder feeding gas has an automatic cleaning action to pipe interior, makes cleaning more convenient, fast and complete.
2) described pushing mechanism can push to the powder in the powder bucket in the tube cell passage of leading tube cell, and is simple in structure, and can accelerate powder and carry.
3) be embedded with one on the powder bucket sidewall and be placed in the outer seal ring of cylinder piston rod, can prevent that powder from entering cylinder.
4) piston rod end of cylinder is provided with sealing member, when piston rod is pushed ahead and is offseted with the tube cell porthole of leading tube cell, described sealing member can be hermetically enclosed with the tube cell porthole, can effectively cut off being connected of tube cell passage and powder bucket cavity, the powder in the tube cell passage is transferred out by fast speed.
Description of drawings:
Fig. 1 is for existing powder conveying device is opened at shrinking valve one, the structural representation when shrinking valve two is closed.
Fig. 2 is for existing powder conveying device is closed at shrinking valve one, the structural representation when shrinking valve two is opened.
Fig. 3 is the structural representation of shrinking valve of the present invention in off position the time.
Fig. 4 is the structural representation of shrinking valve of the present invention when open mode.
Fig. 5 is that sealing member of the present invention is the structural representation of O shape circle.
Fig. 6 is that sealing member of the present invention is cylindrical-conical structural representation.
Fig. 7 is that sealing member of the present invention is the structural representation of cap head.
Fig. 8 is that sealing member of the present invention is the structural representation of round end.
The specific embodiment:
As shown in the figure, a kind of powder conveying device comprises powder bucket 1, fluidized plate 11, powder pushing mechanism 2, leads tube cell 3, shrinking valve 4 and powder transfer line 5.
Described powder bucket 1 has a cavity in order to splendid attire powder 10, and powder bucket 1 bottom offers a fluidisation conductance entrance 12.
Described fluidized plate 11 is located in the powder bucket 1 and near the powder bottom of the barrel, is provided with a fluidisation air chamber 13 between fluidized plate 11 and powder bucket 1 bottom, and described fluidized gas introducing port 12 is communicated with this fluidisation air chamber 13.
The described tube cell 3 of leading is positioned at described fluidized plate top, and the one end is connected with powder bucket 1 and is communicated with powder bucket cavity, and the other end stretches out in powder bucket 1.The two ends of leading tube cell 3 inwardly convex with respectively flange, one fluidisation pipe 31 is connected between two flange, and will lead tube cell 3 and be divided into the fluidizing chamber 33 that a tube cell passage 32 and is positioned at tube cell passage periphery, the described tube cell 3 of leading offers on the sidewall of corresponding fluidizing chamber 33 and uses the opening 34 that enters for fluidized gas or powder feeding gas.Described fluidisation pipe 31 is sidewall breathable metal or nonmetallic pipe, and fluidisation pipe 31 cross sections can be the circular cone of hollow or cylindrical, in the present embodiment, and the preferred hollow in fluidisation pipe 31 cross sections cylindrical.
One end of described shrinking valve 4 with described lead tube cell 3 external part be connected, the other end is connected with described powder transfer line 5.This shrinking valve 4 comprises the valve body 41 that offers cavity and is located at the interior hose-like flexible liner cover 42 of valve cavity, this hose-like flexible liner cover 42 is divided into the compression chamber 44 that a powder channel 43 and is positioned at the powder channel periphery with valve cavity, described valve body offers pressurized air inlet port 45 on the sidewall of corresponding compression chamber 44, when passing through pressurized air inlet port 45 to compression chamber 44 injecting compressed air, hose-like flexible liner cover 42 can be closed to powder channel 43 inner extruding and with powder channel 43 under compressed-air actuated effect; When compression chamber 44 outwards discharged pressurized air by pressurized air inlet port 45, hose-like flexible liner cover 42 can restore to the original state under the elastic reaction of himself powder channel 43 is reopened.
Further, the present invention also comprises a powder pushing mechanism 2, and this powder pushing mechanism 2 is tightly connected with powder bucket 1 and is located on the powder bucket 1 and the described relative side of tube cell 3 of leading, and it can push to the powder in the powder bucket 1 in the tube cell passage 32 of leading tube cell 3.
The present invention's described pushing mechanism 2 can with lead tube cell 3 mutually in line and be horizontally distributed in the left and right sides of powder bucket 1 or pushing mechanism 2 and lead tube cell 3 mutually in line but be installed on the left and right sides of powder bucket 1 with powder bucket 1 bottom in a certain anglely.In the present embodiment, described pushing mechanism 2 preferred with lead tube cell 3 mutually in line and be horizontally distributed in the left and right sides of powder bucket 1.
Particularly, described pushing mechanism 2 is a cylinder, comprise a cylinder body 21 and be located at the interior piston rod 22 of cylinder body, cylinder body 21 is installed on the sidewall of described powder bucket 1, piston rod 22 passes powder bucket 1 sidewall and extend in the cavity of described powder bucket, and is embedded with a seal ring 14 that is placed in outside the piston rod 22 on powder bucket 1 sidewall.And the end of piston rod 22 in stretching into powder bucket 1 also is provided with sealing member 221, and when piston rod 22 was pushed ahead and offseted with the tube cell porthole of leading tube cell 3, described sealing member 221 can be hermetically enclosed with the tube cell porthole.To shown in Figure 8, described sealing member 221 is rubber seal such as Fig. 5, perhaps is taper, cap head, globular model Rubber Parts.
The above is preferred embodiment of the present invention only, is not to limit scope of the invention process, and all equal variation and modifications of doing according to claim of the present invention all fall into the scope that patent of the present invention contains.
Claims (10)
1. a powder conveying device comprises
One powder bucket, this powder bucket has a cavity in order to the splendid attire powder, and the powder bottom of the barrel offers a fluidisation conductance entrance;
One fluidized plate, this fluidized plate are located in the powder bucket and near the powder bottom of the barrel, are provided with a fluidisation air chamber between fluidized plate and the powder bottom of the barrel, and described fluidized gas introducing port is communicated with this fluidisation air chamber;
One leads tube cell, and this end of leading tube cell is connected with the powder bucket and is communicated with powder bucket cavity, and the other end stretches out in the powder bucket;
One shrinking valve, an end of this shrinking valve with described lead tube cell external part be connected; And
One powder transfer line, this powder transfer line is connected with the other end of described shrinking valve;
It is characterized in that: described leading is provided with a fluidisation pipe in the tube cell, this fluidisation pipe will be led tube cell and will be divided into the fluidizing chamber that a tube cell passage and is positioned at tube cell passage periphery, and the described tube cell of leading offers on the sidewall of corresponding fluidizing chamber and uses the opening that enters for fluidized gas or powder feeding gas.
2. a kind of powder conveying device according to claim 1, it is characterized in that: described two ends of leading tube cell inwardly convex with respectively flange, and described fluidisation pipe is connected between two flange.
3. a kind of powder conveying device according to claim 2, it is characterized in that: described fluidisation pipe is sidewall breathable metal or nonmetallic pipe.
4. a kind of powder conveying device according to claim 3 is characterized in that: the circular cone that described fluidisation tube section is hollow or cylindrical.
5. according to claim 1 to 4 each described a kind of powder conveying devices, it is characterized in that: also comprise a powder pushing mechanism, this powder pushing mechanism is tightly connected with the powder bucket and is located on the powder bucket and the described relative side of tube cell of leading, and it can push to the powder in the powder bucket in the tube cell passage of leading tube cell.
6. a kind of powder conveying device according to claim 5 is characterized in that: described pushing mechanism with lead tube cell mutually in line and be horizontally distributed in the left and right sides or the pushing mechanism of powder bucket with to lead tube cell mutual in line but be installed on the left and right sides of powder bucket with the powder bottom of the barrel in a certain anglely.
7. a kind of powder conveying device according to claim 6, it is characterized in that: described pushing mechanism is a cylinder, comprise a cylinder body and be located at the interior piston rod of cylinder body, cylinder body is installed on the sidewall of described powder bucket, piston rod passes powder bucket sidewall and extend in the cavity of described powder bucket, and is embedded with a seal ring that is placed in outside the piston rod on the powder bucket sidewall.
8. a kind of powder conveying device according to claim 7, it is characterized in that: the end of described piston rod in stretching into the powder bucket also is provided with sealing member, when piston rod was pushed ahead and offseted with the tube cell porthole of leading tube cell, described sealing member can be hermetically enclosed with the tube cell porthole.
9. a kind of powder conveying device according to claim 8, it is characterized in that: described sealing member is rubber seal, perhaps is taper, cap head, globular model Rubber Parts.
10. a kind of powder conveying device according to claim 9, it is characterized in that: described shrinking valve comprises the valve body that offers cavity, and be located at hose-like flexible liner cover in the valve cavity, this hose-like flexible liner cover is divided into the compression chamber that a powder channel and is positioned at the powder channel periphery with valve cavity, described valve body offers the pressurized air inlet port on the sidewall of corresponding compression chamber, thereby hose-like flexible liner cover can be under compressed-air actuated effect deformation and powder channel is closed to the inner extruding of powder channel, and can when restoring to the original state, powder channel be reopened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210445799.6A CN102951446B (en) | 2012-11-09 | 2012-11-09 | A kind of powder conveying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210445799.6A CN102951446B (en) | 2012-11-09 | 2012-11-09 | A kind of powder conveying device |
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| Publication Number | Publication Date |
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| CN102951446A true CN102951446A (en) | 2013-03-06 |
| CN102951446B CN102951446B (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210445799.6A Active CN102951446B (en) | 2012-11-09 | 2012-11-09 | A kind of powder conveying device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015000201A1 (en) * | 2013-07-04 | 2015-01-08 | 裕东（中山）机械工程有限公司 | Powder supply device for closed-cycle automatic cleaning |
| CN108325782A (en) * | 2017-10-25 | 2018-07-27 | 湖北三行科技股份有限公司 | It is a kind of to adjust powder structure and with the enamel collection powder case for adjusting powder structure |
| CN108894894A (en) * | 2018-06-05 | 2018-11-27 | 南京理工大学 | A kind of powder fluidizer for being easy to load |
| CN113787193A (en) * | 2021-11-16 | 2021-12-14 | 西安慧金科技有限公司 | Atomizing feeding device for processing metal powder material |
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| JP2525967B2 (en) * | 1991-03-29 | 1996-08-21 | 川崎製鉄株式会社 | Powder transportation equipment |
| CN201520551U (en) * | 2009-05-22 | 2010-07-07 | 中冶华天工程技术有限公司 | Bottom discharge powder fluidization conveyor |
| CN102135190A (en) * | 2010-01-26 | 2011-07-27 | 中集车辆（集团）有限公司 | Pneumatic shrunk discharge valve and powder material transport cart |
| CN201990259U (en) * | 2011-03-04 | 2011-09-28 | 济南煜龙气力输送设备有限公司 | Environment-friendly boiling lateral guiding type conveyor |
| CN202148060U (en) * | 2011-08-01 | 2012-02-22 | 长兴县科奥陶业有限公司 | Powder material loading device |
| CN202967555U (en) * | 2012-11-09 | 2013-06-05 | 裕东（中山）机械工程有限公司 | Powder conveying device |
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2012
- 2012-11-09 CN CN201210445799.6A patent/CN102951446B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2525967B2 (en) * | 1991-03-29 | 1996-08-21 | 川崎製鉄株式会社 | Powder transportation equipment |
| CN201520551U (en) * | 2009-05-22 | 2010-07-07 | 中冶华天工程技术有限公司 | Bottom discharge powder fluidization conveyor |
| CN102135190A (en) * | 2010-01-26 | 2011-07-27 | 中集车辆（集团）有限公司 | Pneumatic shrunk discharge valve and powder material transport cart |
| CN201990259U (en) * | 2011-03-04 | 2011-09-28 | 济南煜龙气力输送设备有限公司 | Environment-friendly boiling lateral guiding type conveyor |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015000201A1 (en) * | 2013-07-04 | 2015-01-08 | 裕东（中山）机械工程有限公司 | Powder supply device for closed-cycle automatic cleaning |
| CN108325782A (en) * | 2017-10-25 | 2018-07-27 | 湖北三行科技股份有限公司 | It is a kind of to adjust powder structure and with the enamel collection powder case for adjusting powder structure |
| CN108894894A (en) * | 2018-06-05 | 2018-11-27 | 南京理工大学 | A kind of powder fluidizer for being easy to load |
| CN108894894B (en) * | 2018-06-05 | 2020-08-11 | 南京理工大学 | Powder fluidizing device easy to fill |
| CN113787193A (en) * | 2021-11-16 | 2021-12-14 | 西安慧金科技有限公司 | Atomizing feeding device for processing metal powder material |
| CN113787193B (en) * | 2021-11-16 | 2022-01-25 | 西安慧金科技有限公司 | Atomizing feeding device for processing metal powder material |
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| CN102951446B (en) | 2015-09-02 |
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