CN203836224U - Sealing mechanism for drive shaft of stirring paddle of wet type granulator - Google Patents
Sealing mechanism for drive shaft of stirring paddle of wet type granulator Download PDFInfo
- Publication number
- CN203836224U CN203836224U CN201420240085.6U CN201420240085U CN203836224U CN 203836224 U CN203836224 U CN 203836224U CN 201420240085 U CN201420240085 U CN 201420240085U CN 203836224 U CN203836224 U CN 203836224U
- Authority
- CN
- China
- Prior art keywords
- water
- granulating
- pot body
- compression ring
- live axle
- 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 - Lifetime
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 35
- 238000003756 stirring Methods 0.000 title abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000005469 granulation Methods 0.000 claims abstract description 8
- 230000003179 granulation Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims description 34
- 230000006835 compression Effects 0.000 claims description 34
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 21
- 229910052802 copper Inorganic materials 0.000 claims description 21
- 239000010949 copper Substances 0.000 claims description 21
- 239000008187 granular material Substances 0.000 claims description 11
- 238000010030 laminating Methods 0.000 claims description 7
- 238000013022 venting Methods 0.000 claims description 4
- 241000227287 Elliottia pyroliflora Species 0.000 abstract 1
- 239000011148 porous material Substances 0.000 description 19
- 102000010637 Aquaporins Human genes 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 4
- 108091006146 Channels Proteins 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 102000004392 Aquaporin 5 Human genes 0.000 description 1
- 108090000976 Aquaporin 5 Proteins 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model relates to a sealing mechanism for a drive shaft of a stirring paddle of a wet type granulator. The sealing mechanism is characterized in that an air sealing component is provided with water channels, the water channels comprise a water inlet channel arranged in an air ring, a connecting channel arranged in the bottom wall of a granulation pot and a water outlet channel arranged in a limit disc of an air sealing base, the connecting channel and the water outlet channel are both through in the axial direction, one end of the water outlet channel is communicated into the granulation pot, the other end of the water outlet channel is communicated with the water outlet channel through the connecting channel, and the other end, opposite to the end connected with the connecting channel, of the water inlet channel is connected with a water inlet pipe. Compared with the prior art, the special water channels are designed, water is separated from air, air circulates while water flows, and the air sealing performance of the drive shaft is effectively improved; in addition, the water channels are reasonable in design, water is prevented from entering mounting gaps of the drive shaft and a copper bush, and reliable operation of the drive shaft is guaranteed.
Description
Technical field
The utility model relates to wet granulator, is specifically related to the sealing mechanism of paddle drive main spindle on the stirring mechanism of the stirring mechanism of wet granulator, particularly wet granulator.
Background technique
Wet granulator, in order to moist powder is developed into required particle, also can be crushed to required particle by block siccative.Wet granulator mainly includes frame, and rack-mounted granulation pot, cutting mechanism, stirring mechanism etc., stirring mechanism is one of mechanism important in wet granulator, makes material rolling evenly, ensures that granulation finished product is evenly reliable, stirring mechanism includes paddle and live axle, live axle passes granulation pot body diapire and stretches into and granulate in pot, live axle stretches into the one end of granulating in pot for paddle fixed installation, paddle is arranged on live axle, rotated by drive shaft, live axle is through bearing support, bearing is arranged in frame, for preventing that material powder from falling into main shaft and bearing support destroys bearing, granulate supply with on pot body diapire live axle through pilot hole and live axle be provided with black box, black box is positioned at the top of bearing, live axle is bearing in and granulates on pot through black box sealing, sealing assembly comprises and is set in the copper sheathing on live axle and is set in the air sealing base on copper sheathing, air sealing base includes the shaft sleeve part being set on copper sheathing, shaft sleeve part one end passes outside the assembling stand hole of the described pot of granulating, the shaft sleeve part the other end stretches in the pot body of granulating and is circumferentially extended with position-arresting disk portion, position-arresting disk portion and the pot body diapire laminating of granulating, described shaft sleeve part is stretched out on the external one end of the pot of granulating and is arranged with compression ring, hermetic seal assembly is provided with air flue, and air flue one end is the suction tude being connected on compression ring, and the air flue the other end leads to the fit up gap between copper sheathing and live axle, connect source of the gas in suction tude, can realize at the logical pressurized air of live axle and copper sheathing cooperation place, pressurized air can be to ventilation in the pot of granulating along the fit up gap of live axle and copper sheathing, form logical compressed-air actuated mode and realize the hermetic seal to live axle, so both can reach the seal action of live axle, eliminate again powder bonding phenomenon, needs to the pot of granulating in water flowing when cleaning, the source of the gas connecting in suction tude is switched to water flowing, gas passage dual-purpose water channel like this, to granulate pot in water flowing, water inlet and air inlet are same pipelines,, in water flowing process, just there is the bearing of water below entering along the assembling gap of live axle in the air inlet of just having no idea when water inlet, and water flowing under this air flue design, affect the normal work of live axle, when serious, will cause the damage of live axle and bearing, damage stirring mechanism, the equipment that affects is normally worked.
Summary of the invention
The deficiency existing for prior art; the purpose of this utility model is to provide a kind of specialized designs to have water-filled pipe; realize the separately design of water flowing and gas pipeline; when water flowing, can ventilate; and water-filled pipe is reasonable in design; effectively avoid water to enter spindle mounted gap, ensure the paddle live axle sealing mechanism of the wet granulator of live axle reliable operation.
For achieving the above object, the utility model provides following technological scheme: a kind of paddle live axle sealing mechanism of wet granulator, include granulate pot body and live axle, the pot body diapire of granulating is provided with the assembling stand hole of passing for live axle, assembling stand is equipped with black box on hole, described black box includes and is set on live axle copper sheathing and is set in the air sealing base on copper sheathing, described air sealing base includes the shaft sleeve part being set on copper sheathing, shaft sleeve part one end passes outside the assembling stand hole of the described pot of granulating, the shaft sleeve part the other end stretches in the pot body of granulating and is circumferentially extended with position-arresting disk portion, position-arresting disk portion and the pot body diapire laminating of granulating, described shaft sleeve part is stretched out on the external one end of the pot of granulating and is arranged with compression ring, described hermetic seal assembly is provided with venting channels, it is characterized in that: on described hermetic seal assembly, be also provided with water channel, described water channel comprises the intake tunnel being arranged on compression ring, be arranged on the connecting passage of granulating on pot body diapire and be arranged on the exhalant canal in the position-arresting disk portion of air sealing base, described connecting passage and exhalant canal are all axial perforation setting, exhalant canal one end is led in granulation pot body, the exhalant canal the other end is communicated with exhalant canal through connecting passage, described intake tunnel is connected with intake pipe with respect to the other end that is connected one end with connecting passage.
By adopting technique scheme, adopt special water channel design, and the exhalant canal of water channel is arranged in the position-arresting disk portion of air sealing base, directly lead to and granulate in pot body, avoid assembling place of live axle and copper sheathing, and can ventilate when water flowing, while avoiding water flowing, water enters the fit up gap of live axle and copper sheathing, and enter in the bearing of below, ensure that hermetic seal is reliable, ensure live axle reliable operation.
The utility model is further set to: on described compression ring, intake tunnel is connected one end with the connecting passage of granulating on pot body diapire and is provided with annular water tank, annular water tank is opened in compression ring and granulates on the end face of pot body diapire laminating one end, the described pot body diapire of granulating is provided with some connecting passages that distribute ringwise, described connecting passage is corresponding with annular water tank position to be also communicated with, accordingly, the position-arresting disk portion of described air sealing base is provided with some exhalant canals of connection corresponding to connecting passage.
By adopting technique scheme, effectively increase exhalant canal, increase water-flowing amount, improve water flowing efficiency.
The utility model is further set to: described intake tunnel includes the radially water port radially arranging along compression ring, and the axial water port axially arranging along compression ring, one end, described axial water port is communicated with connecting passage, axially the water port the other end is connected with water port radially, and the collar wall that described radially water port passes described compression ring with respect to the other end that is connected one end with axial water port forms the water intake being connected with described intake pipe.
By adopting technique scheme, the water intake that intake tunnel is connected with intake pipe is arranged on the sidewall of compression ring, is convenient to intake pipe and is arranged on compression ring.
Below in conjunction with accompanying drawing, the utility model is further described.
Brief description of the drawings
Fig. 1 is the paddle live axle sealing mechanism structural representation of the utility model specific embodiment wet granulator;
Fig. 2 is Figure 1A part partial enlarged view;
Fig. 3 is Figure 1B part partial enlarged view.
Embodiment
Referring to accompanying drawing 1 to Fig. 3, the paddle live axle sealing mechanism of the disclosed a kind of wet granulator of the utility model, include granulate pot body 1 and live axle 2, pot body 1 diapire of granulating is provided with the assembling stand hole of passing for live axle 2, is equipped with black box 3 on assembling stand hole; Described black box 3 includes and is set on live axle 2 copper sheathing 31 and is set in the air sealing base 32 on copper sheathing 31, described air sealing base 32 includes the shaft sleeve part 321 being set on copper sheathing 31, shaft sleeve part 321 one end pass outside the assembling stand hole of the described pot 1 of granulating, shaft sleeve part 321 the other ends stretch in the pot body 1 of granulating and are circumferentially extended with position-arresting disk portion 322, position-arresting disk portion 322 and the pot body 1 diapire laminating of granulating, described shaft sleeve part 321 is stretched out on the one end of granulating outside pot body 1 and is arranged with compression ring 33, and compression ring 33 is sticked and is granulating on pot 1 diapire; Described hermetic seal assembly 3 is provided with venting channels; As shown in Figure 3, described venting channels includes the first pore 41 of being located on compression ring 33, is located at the second pore 42 in the shaft sleeve part of air sealing base 32, is located at the 3rd pore 43 on copper sheathing 31; Described the first pore 41 is for radially connecting and be arranged on through hole on compression ring 33, and the second pore 42 is for radially connecting the through hole being arranged on air sealing base 32, and the 3rd pore 43 is for radially connecting the through hole being arranged on copper sheathing 41; Described the first pore 41 is positioned at compression ring 33 one end, outer ring and is connected with suction tude 44, the first pore 41 is positioned at compression ring 33 inner ring one end and the corresponding connection of the second pore 42, the second pore 42 is with respect to the other end that connects one end with the first pore 41 with the 3rd pore 43 is corresponding is communicated with, and described the 3rd pore 43 leads to copper sheathing 31 and live axle 2 cooperation places with respect to the other end that is connected one end with the second pore 42.In suction tude 44, connect source of the gas like this, can, to logical pressurized air between copper sheathing 31 and live axle 2, carry out hermetic seal; It is existing design.For improving the efficiency of ventilation, the second pore 42 of described the first pore 41 connects one end and is provided with the first annular gas tank 411, in the shaft sleeve part 321 of described air sealing base 32, be provided with accordingly several and be along the second pores 42 that annular grooving 411 is arranged and correspondence is communicated with, described the 3rd pore 43 is connected one end with the second pore 42 and is provided with the second annular gas tank 431; So effective raising ventilation path, improves ventilation efficiency, and presents annular air inlet, hermetic seal better effects if.
On described hermetic seal assembly 3, be also provided with water channel.Described water channel comprises the intake tunnel 51 that is arranged on compression ring 33, be arranged on the connecting passage 52 of granulating on pot body diapire 1 and be arranged on the exhalant canal 53 in the position-arresting disk portion 322 of air sealing base 32; Described connecting passage 52 and exhalant canal 53 are all axial perforation setting, exhalant canal 53 one end are led in granulation pot body 1, exhalant canal 53 the other ends are communicated with exhalant canal 51 through connecting passage 52, and described intake tunnel 51 is connected with intake pipe 54 with respect to the other end that is connected one end with connecting passage 52.The enterprising Aquaporin-5 1 of described compression ring 33 is connected one end with the connecting passage 52 of granulating on pot body 1 diapire and is provided with annular water tank 511, annular water tank 511 is opened in compression ring 33 and granulates on pot body 1 diapire laminating one end end face, described pot body 1 diapire of granulating is provided with some connecting passages 52 that distribute ringwise, described connecting passage 52 is corresponding with annular water tank 511 positions to be also communicated with, accordingly, the position-arresting disk portion 322 of described air sealing base 32 is provided with some exhalant canals 53 of connection corresponding to connecting passage 52.The effective exhalant canal that increased is set like this, increases water-flowing amount, improve water flowing efficiency.
Further, described intake tunnel 51 includes the radially water port 512 radially arranging along compression ring 33, and the axial water port 513 axially arranging along compression ring 33,513 one end, described axial water port are communicated with connecting passage 52, axially water port 513 the other ends are connected with water port 512 radially, and the collar wall that described radially water port 512 passes described compression ring 33 with respect to the other end that is connected one end with axial water port 513 forms the water intake being connected with described intake pipe 54.Certainly, also can adopt the lower axial end face that water intake is arranged on to compression ring 33, being axial water port designs for axial pass-through holes, but because compression ring 33 belows are bearing support 6, assembly space is therebetween little, therefore for the inconvenience that is linked and packed of intake pipe 54, and the water intake that intake tunnel 51 is connected with intake pipe 54 is arranged on the sidewall of compression ring 33, is convenient to intake pipe 54 be arranged on compression ring 33; Therefore preferentially adopt the design in this specific embodiment.
Claims (3)
1. the paddle live axle sealing mechanism of a wet granulator, include granulate pot body and live axle, the pot body diapire of granulating is provided with the assembling stand hole of passing for live axle, assembling stand is equipped with black box on hole, described black box includes and is set on live axle copper sheathing and is set in the air sealing base on copper sheathing, described air sealing base includes the shaft sleeve part being set on copper sheathing, shaft sleeve part one end passes outside the assembling stand hole of the described pot of granulating, the shaft sleeve part the other end stretches in the pot body of granulating and is circumferentially extended with position-arresting disk portion, position-arresting disk portion and the pot body diapire laminating of granulating, described shaft sleeve part is stretched out on the external one end of the pot of granulating and is arranged with compression ring, described hermetic seal assembly is provided with venting channels, it is characterized in that: on described hermetic seal assembly, be also provided with water channel, described water channel comprises the intake tunnel being arranged on compression ring, be arranged on the connecting passage of granulating on pot body diapire and be arranged on the exhalant canal in the position-arresting disk portion of air sealing base, described connecting passage and exhalant canal are all axial perforation setting, exhalant canal one end is led in granulation pot body, the exhalant canal the other end is communicated with exhalant canal through connecting passage, described intake tunnel is connected with intake pipe with respect to the other end that is connected one end with connecting passage.
2. the paddle live axle sealing mechanism of wet granulator according to claim 1; it is characterized in that: on described compression ring, intake tunnel is connected one end with the connecting passage of granulating on pot body diapire and is provided with annular water tank; annular water tank is opened in compression ring and granulates on the end face of pot body diapire laminating one end; the described pot body diapire of granulating is provided with some connecting passages that distribute ringwise; described connecting passage is corresponding with annular water tank position to be also communicated with; accordingly, the position-arresting disk portion of described air sealing base is provided with some exhalant canals of connection corresponding to connecting passage.
3. according to the paddle live axle sealing mechanism of wet granulator described in claim 1 or 2; it is characterized in that: described intake tunnel includes the radially water port radially arranging along compression ring; and the axial water port axially arranging along compression ring; one end, described axial water port is communicated with connecting passage; axially the water port the other end is connected with water port radially, and the collar wall that described radially water port passes described compression ring with respect to the other end that is connected one end with axial water port forms the water intake being connected with described intake pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420240085.6U CN203836224U (en) | 2014-05-12 | 2014-05-12 | Sealing mechanism for drive shaft of stirring paddle of wet type granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420240085.6U CN203836224U (en) | 2014-05-12 | 2014-05-12 | Sealing mechanism for drive shaft of stirring paddle of wet type granulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203836224U true CN203836224U (en) | 2014-09-17 |
Family
ID=51514066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420240085.6U Expired - Lifetime CN203836224U (en) | 2014-05-12 | 2014-05-12 | Sealing mechanism for drive shaft of stirring paddle of wet type granulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203836224U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111645121A (en) * | 2020-07-23 | 2020-09-11 | 重庆杰度科技有限公司 | Cutting mechanism of granulator |
| CN111649134A (en) * | 2020-08-06 | 2020-09-11 | 创志科技(江苏)股份有限公司 | Sealing structure for transmission shaft and working method thereof |
-
2014
- 2014-05-12 CN CN201420240085.6U patent/CN203836224U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111645121A (en) * | 2020-07-23 | 2020-09-11 | 重庆杰度科技有限公司 | Cutting mechanism of granulator |
| CN111645121B (en) * | 2020-07-23 | 2024-02-06 | 重庆杰度科技有限公司 | Cutting mechanism of granulator |
| CN111649134A (en) * | 2020-08-06 | 2020-09-11 | 创志科技(江苏)股份有限公司 | Sealing structure for transmission shaft and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140917 |