CN201776188U - Vertical bag-pulling discharging centrifuge - Google Patents
Vertical bag-pulling discharging centrifuge Download PDFInfo
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- CN201776188U CN201776188U CN2010205193173U CN201020519317U CN201776188U CN 201776188 U CN201776188 U CN 201776188U CN 2010205193173 U CN2010205193173 U CN 2010205193173U CN 201020519317 U CN201020519317 U CN 201020519317U CN 201776188 U CN201776188 U CN 201776188U
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- main shaft
- piston
- piston rod
- bag
- return
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Abstract
The utility model discloses a vertical bag-pulling discharging centrifuge which is easy to process and reliable to operate. The vertical bag-pulling discharging centrifuge comprises a base, a main shaft movably arranged on the base, a rotary drum arranged on the main shaft and a filter bag in the rotary drum, wherein the upper bag opening of the filter bag is arranged on the rotary drum, a housing is arranged outside the rotary drum on the base, a piston is arranged in the main shaft, a piston rod penetrates through the piston, a filter cloth pull ring is arranged at the top of the piston rod, three stretching arms are arranged at the lower end of the filter cloth pull ring, the lower bag opening of the filter bag is connected with the stretching arms, the lower end of the piston rod is arranged in the main shaft, at least one positioning groove is formed on the outer wall of the piston, a guide key corresponding to the positioning groove penetrates the side wall of the mains shaft, the end of the guide key is clamped in the corresponding positioning groove, and a bag pulling device leading the piston to move up and down is arranged on the main shaft and the piston rod. The vertical bag-pulling discharging centrifuge is mainly applied to the material separation in the chemical engineering, pharmacy, food and other industries.
Description
Technical field
The utility model relates to centrifuge, refers more particularly to the vertical bag conveyer centrifugal that draws.
Background technology
At present, the most horizontal bag conveyer centrifugals that draw that adopt, its structure more complicated.To draw bag conveyer centrifugal all to adopt an applying date be the United States Patent (USP) disclosed structure that October 12, publication number in 1996 are US5567321A and minority is vertical.This vertical drawing in bag conveyer centrifugal, filter bag is stretched arm and is linked to each other with sliding sleeve by drawing, sliding sleeve with drive cylinder and link to each other, described cylinder block and sliding sleeve all are arranged on the outside of rotary drum head, establish the commentaries on classics sealing ring between the outer wall of sliding sleeve and rotary drum head.As everyone knows, in actual use, enter material in the rotary drum can the outside attached to the rotary drum head on, make to pollute ring wear between the outer wall of sliding sleeve and rotary drum head, have influence on the operate as normal of centrifuge; In addition, the diameter of sliding sleeve is bigger, and wall thickness is thinner again, and processing is got up very difficult, and manufacturing cost is higher.
The utility model content
Technical problem to be solved in the utility model is: provide a kind of and process than being easier to, working the reliable vertical bag conveyer centrifugal that draws.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is: the vertical bag conveyer centrifugal that draws, comprise: support, be movably arranged on the main shaft on the support and be arranged on the rotary drum on the main shaft and be arranged on filter bag in the rotary drum, the upper bag mouth of filter bag is arranged on the rotary drum, arranged outside at rotary drum on the support has shell, described main shaft is the hollow type structure, be movably set with piston, be equipped with piston rod in the piston, main shaft is stretched out at the top of piston rod, be provided with the filter cloth draw ring, the lower end of filter cloth draw ring is provided with at least one pair of and draws and stretch arm, the lower bag mouth of filter bag is stretched arm and is linked to each other with drawing, the lower end of piston rod is arranged in the main shaft, offer at least one locating slot on the outer wall of piston, be equipped with on the sidewall of main shaft and the corresponding feather key of locating slot, feather key is movably arranged in the corresponding locating slot, the outer wall of main shaft is provided with drive and supporting base, the lower end of main shaft is arranged in the supporting base, be movably set with adapter sleeve on the outer wall of supporting base, adapter sleeve is connected with the gas plinth, offer air inlet and return-air mouth on the gas plinth, the lower end of supporting base stretches in the gas plinth, and and the gas plinth between be provided with sealing ring; Be provided with sealing ring between the upper and lower end of described piston rod and the main shaft, form plunger shaft, described piston is divided into upper and lower chamber with this plunger shaft; Be provided with the return gas channel that is communicated with cavity of resorption and return-air mouth in main shaft and the supporting base, be provided with the inlet channel that is communicated with epicoele and air inlet in piston, piston rod, main shaft and the supporting base.
The concrete set-up mode of described inlet channel is: be provided with annular chamber between described piston and the piston rod, the top of piston offers the passage that is communicated with epicoele and annular chamber, offer the radial air inlet hole that communicates with annular chamber on the sidewall of piston rod, offer the air admission hole down of going up, neutralize that is communicated with radial air inlet hole and air inlet in piston rod, main shaft and the supporting base respectively; The concrete set-up mode of described return gas channel is: offer the last return-air hole that communicates with cavity of resorption in the main shaft, offer the following return-air hole that return-air hole and return-air mouth are gone up in connection in the supporting base.
The lower end of described filter cloth draw ring is provided with at least three and draws and stretch arm, and all drawing stretched arm and circumferentially evenly distributed.
The beneficial effects of the utility model are: the utility model is provided with cylinder block with main shaft, will draw to stretch mechanism and be built in the main shaft, draws the size of stretching mechanism comparatively moderate, and processing is than being easier to; And this structure makes the material of stretching in machine drawing structure and the rotary drum in the main shaft isolate, and has both guaranteed the operate as normal of centrifuge, has guaranteed that again the material in the rotary drum can be not contaminated, is to kill two birds with one stone.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structure for amplifying schematic diagram of A part among Fig. 1.
Among Fig. 1 to Fig. 2: 1, support, 2, rotary drum, 3, shell, 4, filter bag, 6, feed pipe, 7, main shaft, 71, epimere, 72, the stage casing, 73, hypomere, 731, middle air admission hole, 732, last return-air hole, 8, piston rod, 81, last air admission hole, 9, piston, 11, feather key, 12, drive, 13, supporting base, 131, following return-air hole, 132, following air inlet, 14, adapter sleeve, 15, the gas plinth, 16, bearing block, 18, V belt, 19, drive motors, 20, the rotary drum head, 21, switching mechanism, 22, retaining mechanism, 23, locking nut, 24, bearing spacer, 25, the filter cloth draw ring, 26, draw and stretch arm, 27, inlet suction port, 28, the return-air joint, 29, driving wheel, 30, scraper mechanism, 31, bearing.
The specific embodiment
Below in conjunction with accompanying drawing, describe specific embodiments of the present utility model in detail.
As shown in Figure 1, the vertical bag conveyer centrifugal that draws described in the utility model, comprise: support 1, be arranged on the bearing block 16 in the support 1, be movably arranged on main shaft 7 in the bearing block 16 by pair of bearings, be arranged on the rotary drum 2 on the main shaft 7 and be arranged on filter bag 4 in the rotary drum 2 by rotary drum head 20, the upper bag mouth of filter bag 4 is arranged on the rotary drum 2 by upper press ring, arranged outside at rotary drum 2 on the support 1 has shell 3, the top of shell 3 is for renovating, during renovating, this is equipped with feed pipe 6 and scraper mechanism 30, renovate and support 1 between be provided with switching mechanism 21 and retaining mechanism 22, described main shaft 7 is the hollow type structure, by epimere 71, stage casing 72 and hypomere 73 constitute, be movably set with piston 9 in the stage casing 72 of main shaft 7, be equipped with piston rod 8 in the piston 9, the epimere 71 of main shaft 7 is stretched out at the top of piston rod 8, be provided with filter cloth draw ring 25, the lower end of filter cloth draw ring 25 is provided with at least one pair of (being generally 3～8) circumferentially even drawing of arranging and stretches arm 26, the lower bag mouth of filter bag 4 is stretched arm 26 and is linked to each other with drawing by following pressure ring, the lower end of piston rod 8 is sleeved in the hypomere 73 of main shaft 7, offer a pair of locating slot on the outer wall of piston 9, be equipped with a pair of on the sidewall in the stage casing 72 of main shaft 7 and the corresponding feather key 11 of locating slot, this is movably arranged in the corresponding locating slot feather key 11---and locating slot can slide up and down along feather key 11, the outer wall of the lower end of main shaft 7 hypomeres 73 is provided with drive 12 and supporting base 13, drive 12 is by driving wheel 29 interlocks on V belt 18 and drive motors 19 output shafts that are fixed on the support 1, the lower end of main shaft 7 hypomeres 73 is arranged in the supporting base 13, pass through bearing 31 on the outer wall of supporting base 13, packing ring and locking nut 23 are movably set with adapter sleeve 14, adapter sleeve 14 is provided with gas plinth 15, be provided with bearing spacer 24 between gas plinth 15 and the bearing 31, gas plinth 15 is provided with air inlet and return-air mouth, be provided with inlet suction port 27 in the air inlet, be provided with return-air joint 28 in the return-air mouth, the lower end of supporting base 13 is stretched in the gas plinth 15, and and gas plinth 15 between be provided with sealing ring; Between the epimere 71 of the upper end of described piston rod 8 and main shaft 7, be provided with sealing ring between the hypomere 73 of the lower end of piston rod 8 and main shaft 7, form plunger shaft, piston 9 is divided into upper and lower chamber with this plunger shaft; As shown in Figure 2, be provided with the return gas channel that is communicated with cavity of resorption and return-air mouth in the hypomere 73 of main shaft 7 and the supporting base 13, its concrete set-up mode is: the hypomere 73 of main shaft 7 is provided with the last return-air hole 732 that communicates with cavity of resorption, offers in the supporting base 13 to be communicated with the following return-air hole 131 of going up return-air hole 732` and return-air mouth; Be provided with the inlet channel that is communicated with epicoele and air inlet in the hypomere 73 of described piston 9, piston rod 8, main shaft 7 and the supporting base 13, its concrete set-up mode is: offer cannelure on the center hole wall of piston 9, this cannelure and piston rod 8 form annular chamber, the top of piston 9 offers the passage that is communicated with epicoele and annular chamber, offer the radial air inlet hole that communicates with annular chamber on the sidewall of piston rod 8, offer the air admission hole 81,731 and 132 down of going up, neutralize that is communicated with radial air inlet hole and air inlet in the hypomere 73 of piston rod 8, main shaft 7 and the supporting base 13 respectively.
As everyone knows, the gas circuit structure in the above-mentioned device for discharging can substitute with oil channel structures fully.Oil channel structures also belongs to the claimed scope of the utility model.
Operation principle of the present utility model is: drive motors 19 drives rotary drum 2 runnings of centrifuge by the drive on V belt 18 and the main shaft 7 12, when reaching the charging rotating speed, by feed pipe 6 chargings, when treating that filter cake reaches a certain amount of in the rotary drum 2, stop charging, centrifuge rises at a high speed, and material is under the effect of centrifugal force field, filtrate passing is attached to filter bag 4 on rotary drum 2 walls and the filter opening on the rotary drum 2 leaches, and discharges by drain pipe; Solid phase then is trapped in the rotary drum 2 by filter bag 4, separate a period of time, after reaching separation requirement, the centrifuge low cruise, earlier scrape the lower part cake layer by the scraper in the scraper mechanism 30, remaining filter cake bed thickness is in 10 millimeter, high-pressure air source is by being connected air inlet pipe on the inlet suction port 27 and the muffler on the return-air joint 28, make piston 9 in plunger shaft, pump, drive to draw by piston rod 8 and filter cloth draw ring 25 and stretch arm 26 and move back and forth up and down, make filter bag 4 produce shake and chatter, remaining filter cake is shaken off, realize the regeneration of filter bag 4.
Claims (3)
1. the vertical bag conveyer centrifugal that draws, comprise: support, be movably arranged on the main shaft on the support and be arranged on the rotary drum on the main shaft and be arranged on filter bag in the rotary drum, the upper bag mouth of filter bag is arranged on the rotary drum, arranged outside at rotary drum on the support has shell, it is characterized in that: described main shaft is the hollow type structure, be movably set with piston, be equipped with piston rod in the piston, main shaft is stretched out at the top of piston rod, be provided with the filter cloth draw ring, the lower end of filter cloth draw ring is provided with at least one pair of and draws and stretch arm, the lower bag mouth of filter bag is stretched arm and is linked to each other with drawing, the lower end of piston rod is arranged in the main shaft, offer at least one locating slot on the outer wall of piston, be equipped with on the sidewall of main shaft and the corresponding feather key of locating slot, feather key is movably arranged in the corresponding locating slot, the outer wall of main shaft is provided with drive and supporting base, the lower end of main shaft is arranged in the supporting base, be movably set with adapter sleeve on the outer wall of supporting base, adapter sleeve is connected with the gas plinth, offer air inlet and return-air mouth on the gas plinth, the lower end of supporting base stretches in the gas plinth, and and the gas plinth between be provided with sealing ring; Be provided with sealing ring between the upper and lower end of described piston rod and the main shaft, form plunger shaft, described piston is divided into upper and lower chamber with this plunger shaft; Be provided with the return gas channel that is communicated with cavity of resorption and return-air mouth in main shaft and the supporting base, be provided with the inlet channel that is communicated with epicoele and air inlet in piston, piston rod, main shaft and the supporting base.
2. the vertical bag conveyer centrifugal that draws according to claim 1, it is characterized in that: the concrete set-up mode of described inlet channel is: be provided with annular chamber between described piston and the piston rod, the top of piston offers the passage that is communicated with epicoele and annular chamber, offer the radial air inlet hole that communicates with annular chamber on the sidewall of piston rod, offer the air admission hole down of going up, neutralize that is communicated with radial air inlet hole and air inlet in piston rod, main shaft and the supporting base respectively; The concrete set-up mode of described return gas channel is: offer the last return-air hole that communicates with cavity of resorption in the main shaft, offer the following return-air hole that return-air hole and return-air mouth are gone up in connection in the supporting base.
3. the vertical bag conveyer centrifugal that draws according to claim 1 and 2 is characterized in that: the lower end of described filter cloth draw ring is provided with at least three and draws and stretch arm, and all drawing stretched arm and circumferentially evenly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205193173U CN201776188U (en) | 2010-09-06 | 2010-09-06 | Vertical bag-pulling discharging centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205193173U CN201776188U (en) | 2010-09-06 | 2010-09-06 | Vertical bag-pulling discharging centrifuge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201776188U true CN201776188U (en) | 2011-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205193173U Expired - Lifetime CN201776188U (en) | 2010-09-06 | 2010-09-06 | Vertical bag-pulling discharging centrifuge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201776188U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553730A (en) * | 2012-01-13 | 2012-07-11 | 江苏华大离心机制造有限公司 | Centrifuge drum and vertical centrifuge |
| CN102921565A (en) * | 2012-11-01 | 2013-02-13 | 江苏捷达离心机制造有限公司 | Bag pulling device of bag pulling centrifuge |
| CN102921560A (en) * | 2012-11-01 | 2013-02-13 | 江苏捷达离心机制造有限公司 | Pull-bag type centrifugal machine |
| CN104028390A (en) * | 2014-06-17 | 2014-09-10 | 苏州星亿机械有限公司 | Bag drawing device in bag drawing type centrifugal machine |
| CN106040446A (en) * | 2016-08-05 | 2016-10-26 | 蚌埠精工制药机械有限公司 | Built-in air cylinder assembly for centrifuge |
-
2010
- 2010-09-06 CN CN2010205193173U patent/CN201776188U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553730A (en) * | 2012-01-13 | 2012-07-11 | 江苏华大离心机制造有限公司 | Centrifuge drum and vertical centrifuge |
| CN102921565A (en) * | 2012-11-01 | 2013-02-13 | 江苏捷达离心机制造有限公司 | Bag pulling device of bag pulling centrifuge |
| CN102921560A (en) * | 2012-11-01 | 2013-02-13 | 江苏捷达离心机制造有限公司 | Pull-bag type centrifugal machine |
| CN102921560B (en) * | 2012-11-01 | 2014-08-27 | 江苏捷达离心机制造有限公司 | Pull-bag type centrifugal machine |
| CN102921565B (en) * | 2012-11-01 | 2014-11-26 | 江苏捷达离心机制造有限公司 | Bag pulling device of bag pulling centrifuge |
| CN104028390A (en) * | 2014-06-17 | 2014-09-10 | 苏州星亿机械有限公司 | Bag drawing device in bag drawing type centrifugal machine |
| CN106040446A (en) * | 2016-08-05 | 2016-10-26 | 蚌埠精工制药机械有限公司 | Built-in air cylinder assembly for centrifuge |
| CN106040446B (en) * | 2016-08-05 | 2019-10-18 | 蚌埠精工制药机械有限公司 | A kind of built-in cylinder assembly of centrifuge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU HUADA CENTRIFUGAL MACHINE CO., LTD. Free format text: FORMER NAME: JIANGSU HUADA HUADA CENTRIFUGE MANUFACTURING CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 215600 No. 8, Star Road, Zhangjiagang Economic Development Zone, Jiangsu, China Patentee after: Jiangsu Huada Centrifuge Co., Ltd. Address before: 215600 Jiangsu Huada centrifuge Manufacturing Co., Ltd., No. 8, Qin Xing Road, Zhangjiagang Economic Development Zone, Jiangsu, Zhangjiagang Patentee before: Jiangsu Huada Huada Centrifuge Manufacturing Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 215600 Jiangsu Huada centrifuge Manufacturing Co., Ltd., No. 8, Qin Xing Road, Zhangjiagang economic and Technological Development Zone, Jiangsu Patentee after: Jiangsu Huada Huada Centrifuge Manufacturing Co., Ltd. Address before: 215600 No. 8, Star Road, Zhangjiagang Economic Development Zone, Jiangsu, China Patentee before: Jiangsu Huada Centrifuge Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110330 |