CN202967556U - Powder conveying or recovery device capable of preventing blocking - Google Patents
Powder conveying or recovery device capable of preventing blocking Download PDFInfo
- Publication number
- CN202967556U CN202967556U CN2012205883093U CN201220588309U CN202967556U CN 202967556 U CN202967556 U CN 202967556U CN 2012205883093 U CN2012205883093 U CN 2012205883093U CN 201220588309 U CN201220588309 U CN 201220588309U CN 202967556 U CN202967556 U CN 202967556U
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- powder
- tube cell
- opening
- leading
- fluidized
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Abstract
The utility model discloses a powder conveying or recovery device capable of preventing blocking. The powder conveying or recovery device comprises a powder hopper, a fluidization disk, a powder guide pipe and a powder recovery container or a powder conveying pipeline. The powder conveying or recovery device is characterized by also comprising a discharging sleeve and a platy switching valve, wherein one end of the platy switching valve is pivoted inside the discharging sleeve, the other end of the platy switching valve is a movable end, and can close or open an opening at an extension end of the powder guide pipe; a first accommodating cavity is recessed in the platy switching valve; a fluidization plate is arranged in the first accommodating cavity; a fluidization gas channel which is communicated with the first accommodating cavity is formed inside the platy switching valve; and when closing the opening at the extension end of the powder guide pipe, the platy switching valve is pressed against the opening at the extension end of the powder guide pipe, and the fluidization plate corresponds to the opening at the extension end of the powder guide pipe, and therefore fluidization gas which is conveyed from the fluidization gas channel passes through the fluidization plate and then can smoothly enter the powder guide pipe. By the adoption of the powder conveying or recovery device, powder is not easy to stack to block a pipeline during conveying or recovery, and the pipeline is easy and convenient to clean.
Description
Technical field:
The utility model relates to a kind of powder to be carried or regenerative apparatus, especially a kind of powder carry or removal process in can foul-proofly install.
Background technology:
Existing powder is carried or the general shrinking valve structure that adopts as shown in Figure 1 and Figure 2 of regenerative apparatus.Shrinking valve 03 is to shrink by its special elastic hose inner covering 031 distortion to realize closing and opening of powder channel.When powder channel need to be closed, admission port 032 at shrinking valve 03 has a controlled pressurized air to enter the enclosed cavity 033 of shrinking valve 03, can to powder channel 034 distortion of shrinking valve 03, make inner covering 031 distortion until close powder channel 034 under continual pressure-acting at compressed-air actuated pressure-acting lower liner cover 031.When powder need to reclaim or enter container 05, the interior pressurized air of shrinking valve 03 is discharged by admission port 032, inner covering 031 resilience is shunk, powder channel 034 is opened, powder in the powder bucket enters into the inner chamber 021 of leading tube cell 02 by the powder bucket under the rheomorphism of fluidized disk 01, and the powder channel 034 by shrinking valve 03 arrives the inner chamber 041 of flange 04 again, arrives at last container 05 and is collected.This structure has following shortcoming: 1, powder channel 034 is in off position the time, the powder that is gathered in 021,034 zone can not get fluidisation, be deposited in for a long time this and easily deposit in pipeline and block, powder just can not enter into container 05 and be recovered when shrinking valve 03 is opened.2, be that elastic recoil by shrinking valve inner covering 031 itself shrinks during the opening of the powder channel 034 of shrinking valve 03, require all higher to service life of inner covering 031, elasticity, leak tightness etc. like this.3, inner covering 031 all can have influence on closing of powder channel 034 and open effect in the quality problems of use procedure, the phenomenon such as aging.4, the cost of shrinking valve is high.
Summary of the invention:
The purpose of this utility model is to provide a kind of and can carries or regenerative apparatus by foul-proof powder, and powder is not easy to pile up in pipeline when carrying or reclaim and stops up, and pipeline cleaning is simple and convenient.
The utility model is achieved by the following technical solution:
A kind of can the conveying or regenerative apparatus by foul-proof powder comprises
One powder bucket, this powder bucket has a cavity in order to the splendid attire powder, and powder bucket bottom offers a fluidisation conductance entrance and an assembly opening;
One fluidized disk, this fluidized disk are located in the powder bucket and near powder bucket bottom, and fluidized disk is provided with a fluidisation air chamber between bottom the powder bucket, and described fluidized gas introducing port is communicated with this fluidisation air chamber, offers the through hole corresponding with described assembly opening on fluidized disk;
One leads tube cell, and this end of leading tube cell passes the assembly opening of powder bucket successively and the through hole of fluidized disk makes this end opening be communicated with powder bucket cavity, and the other end stretches out in powder bucket through hole; And
One Powder Recovery container or powder transfer line;
It is characterized in that: also comprise
One blanking cover, this blanking cover is the tube structure of upper end closed, lower ending opening, and its closed end offers a connecting bore, and this connecting bore is sheathed on outside described external part of leading tube cell, and the open end of blanking cover is connected with described Powder Recovery container or powder transfer line; And
one tabular switch valve, it is inner that one end of this tabular switch valve is hubbed at the blanking cover, its other end is movable end and the opening that can seal or open the external part of leading tube cell, be concaved with the first cavity volume on tabular switch valve, be provided with a fluidized plate in this first cavity volume, tabular switch valve inside also offers the fluidized gas passage that is communicated with described the first cavity volume, when the sealing of tabular switch valve is described when leading the opening of external part of tube cell, tabular switch valve offsets with the opening of leading the external part of tube cell, and its fluidized plate is corresponding with the opening of the external part of leading tube cell, make fluidized gas that self-fluidized type gas passage transports lead tube cell inside through entering smoothly after fluidized plate.
a kind of improvement as such scheme, it also comprises a control mechanism, before described blanking cover, offer respectively axis hole between rear wall, one adapter shaft is located between two axis holes, and stretch out in described axis hole respectively at the two ends of adapter shaft, described tabular switch valve is sheathed on outside adapter shaft and captives joint with adapter shaft, a wherein external part of adapter shaft is provided with the passage that axially extends internally and pass from the adapter shaft sidewall from this external part, this passage and described fluidized gas channel connection, another external part of adapter shaft is connected with described control mechanism, control mechanism can act on adapter shaft and make adapter shaft and drive the opening that tabular switch valve overturns to seal or open the external part of leading tube cell.
Control mechanism described above is a cylinder, and this cylinder is installed on the outer wall of powder bucket bottom or blanking cover, an end activity pivot joint of the piston push rod of cylinder and a crank, and the other end of crank is captiveed joint with another external part of described adapter shaft.
The inside of tabular switch valve described above also offers the second cavity volume that is connected with fluidized gas passage and first cavity volume of tabular switch valve inside in the below of the first cavity volume, and the second cavity volume is little than the first cavity volume.
The external part of tube cell of leading described above is in being arranged with seal ring near on the lateral wall of opening part.
An end of leading tube cell described above is provided with in the sidewall of its opening part the flange that extends radially outwardly, and the other end of leading tube cell is in being concaved with circular groove near on the lateral wall of opening part, leads on the lateral wall of tube cell and is provided with outside thread in the top of described circular groove; Be provided with in the connecting bore of described blanking cover and the negative thread of leading the tube cell outside thread and matching; The upper surface of described fluidized disk is concaved with in the periphery of its through hole and the recess of leading the tube cell flange and matching; Described seal ring is sheathed on the circular groove of leading tube cell.
The outside face of seal ring described above offers the V-type groove that circumferentially extends along it.
Fluidized plate described above is corresponding with the open centre of leading the tube cell external part.
Blanking cover described above is cylindrical or cylindrical-conical tube structure for the cross section.
Cross section of leading tube cell described above is cylindrical or conical.
The utility model compared with prior art has the following advantages:
1) tabular switch valve is provided with fluidized plate and is provided with the fluidized gas passage, when the opening of the external part of tabular switch valve confined bed tube cell, its fluidized plate is corresponding with the opening of the external part of leading tube cell, make fluidized gas that self-fluidized type gas passage transports lead tube cell inside through entering smoothly after fluidized plate, thereby can carry out fluidisation to the powder of leading in tube cell, when tabular switch valve was opened the opening of the external part of leading tube cell, the powder of fluidisation can drop to Powder Recovery container or powder transfer line unblockedly.Simple in structure, lead tube cell and be difficult for stopping up.In addition, fluidized gas when cleaning, also can and be led tube cell self and play a self-cleaning function adapter shaft, tabular switch valve except can realizing the fluidisation to powder, reach the function of one-object-many-purposes when saving cost, make cleaning easier, convenient, thorough.
2) at an external part end axis of adapter shaft to the passage that is connected with fluidized gas passage in tabular switch valve that extends internally, not only simple and compact for structure, and can take full advantage of the space, reduce the volume of device, design concept is ingenious.
3) the described tube cell external part of leading is in being arranged with seal ring near on the lateral wall of opening part, when described tabular switch valve during at confined bed tube cell opening, tabular switch valve and lead between the tube cell external part and form hermetically-sealed construction, the sealing that makes tabular switch valve and lead between tube cell is more reliable, and seal ring can be changed more easily.
Description of drawings:
Fig. 1 carries for existing powder or the shrinking valve of the regenerative apparatus structural representation in off position the time.
Fig. 2 is the structural representation of shrinking valve when open mode of existing powder conveying or regenerative apparatus.
Fig. 3 is that the tabular switch valve of the utility model is at the structural representation of closed state.
Fig. 4 is the I section enlarged drawing of Fig. 3.
Fig. 5 is that the tabular switch valve of the utility model is at the structural representation of open mode.
Fig. 6 is the tabular switch valve of the utility model and the assembling schematic diagram of adapter shaft.
Fig. 7 is the A-A cut-away view of Fig. 6.
Fig. 8 is the B-B cut-away view of Fig. 6.
Fig. 9 is the assembling schematic diagram of leading tube cell and blanking cover of the utility model.
The specific embodiment:
As shown in the figure, a kind of can be foul-proof powder carry or regenerative apparatus, comprise powder bucket 1, fluidized disk 11, lead tube cell 2, blanking cover 3, tabular switch valve 4, control mechanism 5 and Powder Recovery container 6 or powder transfer line.
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 and an assembly opening.
Described fluidized disk 11 is located in powder bucket 1 and near powder bucket bottom, and fluidized disk 11 is provided with a fluidisation air chamber 13 between bottom the powder bucket, and described fluidized gas introducing port 12 is communicated with this fluidisation air chamber 13, offers the through hole corresponding with described assembly opening on fluidized disk 11.
A described end of leading tube cell 2 passes the assembly opening of powder bucket 1 successively and the through hole of fluidized disk 11 makes this end opening be communicated with powder bucket cavity, and the other end stretches out in powder bucket through hole.
Described blanking cover 3 be the tube structure of upper end closed, lower ending opening, and its closed end offers a connecting bore 31, and this connecting bore 31 is sheathed on outside described external part of leading tube cell 2, and blanking is overlapped 3 open end and is connected with described Powder Recovery container 6 or powder transfer line.Offer respectively axis hole 32 between the forward and backward sidewall of blanking cover 3, one adapter shaft 7 is located between two axis holes 32, and stretch out in described axis hole 32 respectively at the two ends of adapter shaft 7, a wherein external part of adapter shaft is provided with the passage 71 that axially extends internally and pass from the adapter shaft sidewall from this external part, and 73 of another external parts of adapter shaft are connected with described control mechanism 5.
One end of described tabular switch valve 4 is sheathed on outside adapter shaft 7 and captives joint with adapter shaft 7, its other end is movable end, and described control mechanism 5 can act on adapter shaft 7 and make adapter shaft 7 and drive the opening that tabular switch valve 4 overturns to seal or open the external part of leading tube cell 2.be concaved with the first cavity volume 41 on tabular switch valve 4, be provided with a fluidized plate 411 in this first cavity volume 41, tabular switch valve 4 inside also offer the fluidized gas passage 43 that is communicated with described the first cavity volume 41, passage 71 in described adapter shaft 7 is communicated with described fluidized gas passage 43, when 4 sealings of tabular switch valve are described when leading the opening of external part of tube cell 2, tabular switch valve 4 offsets with the opening of leading the external part of tube cell 2, and its fluidized plate 411 is corresponding with the opening of the external part of leading tube cell 2, in the utility model, preferred described fluidized plate 411 is corresponding with the open centre of leading tube cell 2 external parts, make from the passage 71 of adapter shaft 7 and carry and next fluidized gas process fluidized gas passage 43, and can enter smoothly after fluidized plate 411 and lead tube cell 2 inside.
Further, described control mechanism 5 can be any actuating unit, the preferred cylinder 51 of control mechanism 5 in the present embodiment, this cylinder can be installed on the outer wall of powder bucket bottom or blanking cover, in the present embodiment, preferred cylinder 51 is installed on powder bucket 1 bottom, an end activity pivot joint of the piston push rod 52 of cylinder and a crank 8, and the other end of crank 8 is captiveed joint with another external part 73 of described adapter shaft 7.As shown in Figure 8, the cross section of another external part 73 of described adapter shaft 7 is square, and the other end of described crank 8 is captiveed joint with this square external part 73 just.
In the utility model, one end of described tabular switch valve 4 is sheathed on outside adapter shaft 7 and captives joint with adapter shaft 7, its captive joint mode as shown in Figure 6, can offer a tapped bore 72 on adapter shaft 7, and tapped bore 44 is offered in the position of corresponding tapped bore 72 on tabular switch valve, by being connected of a screw and tapped bore 44 and tapped bore 72, tabular switch valve 4 is captiveed joint with adapter shaft 7.
Further, as shown in Figure 7, second cavity volume 42 that is connected with fluidized gas passage 43 and first cavity volume 41 of tabular switch valve inside also can be offered in the below of the first cavity volume 41 in the inside of described tabular switch valve 4, and the second cavity volume 42 is little than the first cavity volume 41, can make so the first fluidized plate 411 that flows to again in the first cavity volume 41 of fluidized gas that transports out from fluidized gas passage 43 after the second cavity volume 42 diffusions, make whole fluidized plate 411 all have fluidized gas to pass through, strengthen the fluidisation area.
The utility model also can be at described external part sheathed seal ring 9 on the close lateral wall of opening part of leading tube cell 2.With at tabular switch valve 4 during at confined bed tube cell 2 opening, strengthen tabular switch valve 4 and lead leak tightness between tube cell 2.
Particularly, as shown in Figure 9, a described end of leading tube cell 2 is provided with in the sidewall of its opening part the flange 21 that extends radially outwardly, and the other end of leading tube cell is in being concaved with circular groove 22 near on the lateral wall of opening part, leads on the lateral wall of tube cell and is provided with outside thread 23 in the top of described circular groove 22; Be provided with in the connecting bore 31 of described blanking cover 3 and the negative thread 311 of leading tube cell outside thread 23 and matching; The upper surface of described fluidized disk 11 is concaved with in the periphery of its through hole and the recess of leading tube cell flange 21 and matching; Described seal ring 9 is sheathed on the circular groove 22 of leading tube cell.
In addition, the outside face of described seal ring 9 also can offer the V-type groove that circumferentially extends along it.Described blanking cover 3 can be the cylindrical or cylindrical-conical tube structure in cross section, and described cross section of leading tube cell 2 also can be cylindrical or conical.In the present embodiment, blanking cover 3 is the cylindrical tube structures in cross section, and the cross section of leading tube cell 2 is also cylindrical.
The above is only preferred embodiment of the present utility model, is not to limit the scope that the utility model is implemented, and all equal variation and modifications of doing according to the utility model the scope of the claims all fall into the scope that the utility model patent contains.
Claims (10)
1. can carry or regenerative apparatus by foul-proof powder for one kind, comprise
One powder bucket, this powder bucket has a cavity in order to the splendid attire powder, and powder bucket bottom offers a fluidisation conductance entrance and an assembly opening;
One fluidized disk, this fluidized disk are located in the powder bucket and near powder bucket bottom, and fluidized disk is provided with a fluidisation air chamber between bottom the powder bucket, and described fluidized gas introducing port is communicated with this fluidisation air chamber, offers the through hole corresponding with described assembly opening on fluidized disk;
One leads tube cell, and this end of leading tube cell passes the assembly opening of powder bucket successively and the through hole of fluidized disk makes this end opening be communicated with powder bucket cavity, and the other end stretches out in powder bucket through hole; And
One Powder Recovery container or powder transfer line;
It is characterized in that: also comprise
One blanking cover, this blanking cover is the tube structure of upper end closed, lower ending opening, and its closed end offers a connecting bore, and this connecting bore is sheathed on outside described external part of leading tube cell, and the open end of blanking cover is connected with described Powder Recovery container or powder transfer line; And
one tabular switch valve, it is inner that one end of this tabular switch valve is hubbed at the blanking cover, its other end is movable end and the opening that can seal or open the external part of leading tube cell, be concaved with the first cavity volume on tabular switch valve, be provided with a fluidized plate in this first cavity volume, tabular switch valve inside also offers the fluidized gas passage that is communicated with described the first cavity volume, when the sealing of tabular switch valve is described when leading the opening of external part of tube cell, tabular switch valve offsets with the opening of leading the external part of tube cell, and its fluidized plate is corresponding with the opening of the external part of leading tube cell, make fluidized gas that self-fluidized type gas passage transports lead tube cell inside through entering smoothly after fluidized plate.
according to claim 1 a kind of can be foul-proof powder carry or regenerative apparatus, it is characterized in that: also comprise a control mechanism, before described blanking cover, offer respectively axis hole between rear wall, one adapter shaft is located between two axis holes, and stretch out in described axis hole respectively at the two ends of adapter shaft, described tabular switch valve is sheathed on outside adapter shaft and captives joint with adapter shaft, a wherein external part of adapter shaft is provided with the passage that axially extends internally and pass from the adapter shaft sidewall from this external part, this passage and described fluidized gas channel connection, another external part of adapter shaft is connected with described control mechanism, control mechanism can act on adapter shaft and make adapter shaft and drive the opening that tabular switch valve overturns to seal or open the external part of leading tube cell.
According to claim 2 a kind of can be foul-proof powder carry or regenerative apparatus, it is characterized in that: described control mechanism is a cylinder, this cylinder is installed on the outer wall of powder bucket bottom or blanking cover, one end activity pivot joint of the piston push rod of cylinder and a crank, the other end of crank is captiveed joint with another external part of described adapter shaft.
According to claim 1 to 3 any one described a kind of can be foul-proof powder carry or regenerative apparatus, it is characterized in that: the inside of described tabular switch valve also offers the second cavity volume that is connected with fluidized gas passage and first cavity volume of tabular switch valve inside in the below of the first cavity volume, and the second cavity volume is little than the first cavity volume.
According to claim 4 a kind of can be foul-proof powder carry or regenerative apparatus, it is characterized in that: the described external part of tube cell of leading is in being arranged with seal ring near on the lateral wall of opening part.
According to claim 5 a kind of can be foul-proof powder carry or regenerative apparatus, it is characterized in that: a described end of leading tube cell is provided with in the sidewall of its opening part the flange that extends radially outwardly, the other end of leading tube cell is in being concaved with circular groove near on the lateral wall of opening part, leads on the lateral wall of tube cell and is provided with outside thread in the top of described circular groove; Be provided with in the connecting bore of described blanking cover and the negative thread of leading the tube cell outside thread and matching; The upper surface of described fluidized disk is concaved with in the periphery of its through hole and the recess of leading the tube cell flange and matching; Described seal ring is sheathed on the circular groove of leading tube cell.
According to claim 6 a kind of can be foul-proof powder carry or regenerative apparatus, it is characterized in that: the outside face of described seal ring offers the V-type groove that circumferentially extends along it.
According to claim 7 a kind of can be foul-proof powder carry or regenerative apparatus, it is characterized in that: described fluidized plate is corresponding with the open centre of leading the tube cell external part.
According to claim 8 a kind of can be foul-proof powder carry or regenerative apparatus, it is characterized in that: described blanking cover is cylindrical or cylindrical-conical tube structure for the cross section.
According to claim 9 a kind of can be foul-proof powder carry or regenerative apparatus, it is characterized in that: described cross section of leading tube cell is cylindrical or conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205883093U CN202967556U (en) | 2012-11-09 | 2012-11-09 | Powder conveying or recovery device capable of preventing blocking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205883093U CN202967556U (en) | 2012-11-09 | 2012-11-09 | Powder conveying or recovery device capable of preventing blocking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202967556U true CN202967556U (en) | 2013-06-05 |
Family
ID=48508662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205883093U Withdrawn - After Issue CN202967556U (en) | 2012-11-09 | 2012-11-09 | Powder conveying or recovery device capable of preventing blocking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202967556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923483A (en) * | 2012-11-09 | 2013-02-13 | 裕东（中山）机械工程有限公司 | Powder conveying or recycling device capable of preventing blocking |
-
2012
- 2012-11-09 CN CN2012205883093U patent/CN202967556U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923483A (en) * | 2012-11-09 | 2013-02-13 | 裕东（中山）机械工程有限公司 | Powder conveying or recycling device capable of preventing blocking |
| CN102923483B (en) * | 2012-11-09 | 2014-09-10 | 裕东（中山）机械工程有限公司 | Powder conveying or recycling device capable of preventing blocking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130605 Effective date of abandoning: 20140910 |
|
| RGAV | Abandon patent right to avoid regrant |