CN205146135U - Agitating unit is used in laboratory with sealing performance - Google Patents
Agitating unit is used in laboratory with sealing performance Download PDFInfo
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- CN205146135U CN205146135U CN201520896916.XU CN201520896916U CN205146135U CN 205146135 U CN205146135 U CN 205146135U CN 201520896916 U CN201520896916 U CN 201520896916U CN 205146135 U CN205146135 U CN 205146135U
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Abstract
The utility model provides an agitating unit is used in laboratory with sealing performance, fill in at the epaxial frustum of stirring shape cover including (mixing) shaft and suit, the characteristic is: add the upper cover, machine encapsulation is put and the lower cover, wherein the equal clearance of upper cover and lower cover suit is on the (mixing) shaft, the lower extreme of upper cover is equipped with the low groove, and the upper end of lower cover is equipped with the upper groove, and low groove and upper groove butt joint constitute the cavity, and it has water inlet and delivery port to open on the low groove, install machine encapsulation in the cavity and put including rubber support, pressure spring, rotating ring, quiet ring and go up the gasket and gasket down, wherein rubber support suit on the (mixing) shaft and lie in the low groove, on follow down the rubber support form by last rubber ring, rubber drum and lower rubber ring fixed connection in proper order, the lower terminal surface of lower rubber ring is equipped with the first recess of confined around the (mixing) shaft, the rotating ring pressure equipment is in first recess, quiet ring is installed in the low groove, and the up end of quiet ring is closely laminated with the lower terminal surface of rotating ring. This device sealing performance is good, work excellent performance.
Description
Technical field
The agitating device of different bore grournd glass container is applicable under a kind of use for laboratory agitating device with sealing property that the utility model relates to, especially vacuum or negative pressure condition.
Background technology
Organic synthetic experiment is being done with grournd glass container in laboratory, especially during decompression distillation, needs under the condition stirred, and keeps the vacuum needed for experiment.Usually the O type circle stirring cover plug inner by polytetrafluoro seals, but after twice compound experiment, the attached polytetrafluoro material of shaft skin bag is not only made to be pressed too tight by O type circle and be out of shape serious, cause and axially leak gas serious along shaft, cannot reach the vacuum needed for experiment, and O type circle also very easily damages, need often to change, even if be wrapped with packing cloth, also once decompression distillation can only be vacuumized reluctantly.This operation not only can not ensure product quality, and causes unnecessary trouble to whole compound experiment, all wants the air-tightness of checkout facility, and also greatly shorten the service life of shaft before each experiment.
Utility model content
The purpose of this utility model is to provide the use for laboratory agitating device with sealing property of a kind of favorable sealing property, long service life, excellent working performance.Its technical scheme is:
A kind of use for laboratory agitating device with sealing property, comprise shaft and be sleeved on the taper type cover plug on shaft, be provided with sealing ring between the two, the upper end of cover plug is provided with internal thread, it is characterized in that: set up upper cover, machine seal apparatus and lower cover, wherein upper cover and the equal gap of lower cover are sleeved on shaft, and both are fixedly connected with through screw in docking; Sealing ring is provided with between upper cover and shaft, the lower loop of upper cover is provided with low groove around shaft, the top ring of lower cover is provided with upper groove around shaft, low groove and upper groove docking form cavity, cavity is positioned at low groove place and has water inlet and delivery port, and machine seal apparatus to be sleeved on shaft and to be arranged in cavity; Machine seal apparatus comprises Upper gasket and the lower gasket of rubber standoff, stage clip, rotating ring, stationary ring and stainless steel quality, wherein rubber standoff to be sleeved on shaft and to be positioned at low groove, rubber standoff is formed by fixedly connecting by upper rubber ring, rubber cylinder and lower rubber ring successively from top to bottom, the lower surface of lower rubber ring is provided with the first closed groove around shaft, and rotating ring is fitted in the first groove; Upper gasket to be sleeved on rubber cylinder and to be fixedly connected with the lower surface of upper rubber ring, and lower gasket is step-like, and being sleeved on rubber cylinder and being fixedly connected with the upper surface of lower rubber ring and outer wall, the bottom surface of lower gasket, lower rubber ring and rotating ring flushes; Stage clip is fitted between Upper gasket and lower gasket; Stationary ring is arranged in low groove, the outer wall of stationary ring and be provided with sealing ring between lower surface and the inwall of low groove, and the upper surface of stationary ring and the lower surface of rotating ring fit tightly; The outer ring that lower cover is positioned at stationary ring is provided with the second closed groove of a circle around shaft, is provided with sealing ring in the second groove; The part protruded bottom lower cover is threaded with cover plug.
Its operation principle is: during work, and cover plug to be inserted in glass container ground and to be combined with glass container ground, solves the leakage problem of glass container bottleneck; Machine seal apparatus to be sleeved on shaft and to be arranged in cavity that upper cover and lower cover form, is equipped with and is located at upper cover, sealing ring between lower cover and shaft, solves the difficult problem along the axial gas leakage of shaft; Water inlet and delivery port are arranged on low groove, can be cooled by cooling water to shaft, rotating ring, stationary ring and whole machine seal apparatus.
Compared with prior art, its advantage is the utility model: favorable sealing property, is convenient to maintenance, long service life, excellent working performance.
Accompanying drawing explanation
Fig. 1 is the structure chart of the utility model embodiment.
In figure: 1, shaft 2, cover plug 3, sealing ring 4, upper cover 5, lower cover 6, screw 7, low groove 8, upper groove 9, water inlet 10, delivery port 11, stage clip 12, rotating ring 13, stationary ring 14, Upper gasket 15, lower gasket 16, upper rubber ring 17, rubber cylinder 18, lower rubber ring 19, first groove 20, second groove
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.In the embodiment shown in fig. 1: the cover plug 2 of taper type is sleeved on shaft 1, is provided with sealing ring 3 between the two, the upper end overlapping plug 2 is provided with internal thread; Upper cover 4 and lower cover 5 are all sleeved on shaft 1 in gap, and both are fixedly connected with through screw 6 in docking; Sealing ring 3 is provided with between upper cover 4 and shaft 1, the lower loop of upper cover 4 is provided with low groove 7 around shaft 1, the top ring of lower cover 5 is provided with upper groove 8 around shaft 1, low groove 7 and upper groove 8 dock and form cavity, cavity is positioned at low groove 7 place and has water inlet 9 and delivery port 10, and machine seal apparatus to be sleeved on shaft 1 and to be arranged in cavity; Machine seal apparatus comprises Upper gasket 14 and the lower gasket 15 of rubber standoff, stage clip 11, rotating ring 12, stationary ring 13 and stainless steel quality, wherein rubber standoff to be sleeved on shaft 1 and to be positioned at low groove 7, rubber standoff is formed by fixedly connecting by upper rubber ring 16, rubber cylinder 17 and lower rubber ring 18 successively from top to bottom, the lower surface of lower rubber ring 18 is provided with the first closed groove 19 around shaft 1, and rotating ring 12 is fitted in the first groove 19; Upper gasket 14 to be sleeved on rubber cylinder 17 and to be fixedly connected with the lower surface of upper rubber ring 16, lower gasket 15 is in step-like, being sleeved on rubber cylinder 17 and being fixedly connected with the upper surface of lower rubber ring 18 and outer wall, the bottom surface of lower gasket 15, lower rubber ring 18 and rotating ring 12 flushes; Stage clip 11 is fitted between Upper gasket 14 and lower gasket 15; Stationary ring 13 is arranged in low groove 7, is provided with sealing ring 3 between the inwall of the outer wall of stationary ring 13 and lower surface and low groove 7, and the upper surface of stationary ring 13 and the lower surface of rotating ring 12 fit tightly; The outer ring that lower cover 5 is positioned at stationary ring 13 is provided with in the second groove 20, second groove 20 that a circle closes around shaft 1 and is provided with sealing ring 3; The part protruded bottom lower cover 5 is threaded with cover plug 2.
Claims (1)
1. one kind has the use for laboratory agitating device of sealing property, comprise shaft (1) and be sleeved on taper type cover plug (2) on shaft (1), be provided with sealing ring (3) between the two, the upper end of cover plug (2) is provided with internal thread, it is characterized in that: set up upper cover (4), machine seal apparatus and lower cover (5), wherein upper cover (4) and lower cover (5) are all sleeved on shaft (1) in gap, and both are fixedly connected with through screw (6) in docking, sealing ring (3) is provided with between upper cover (4) and shaft (1), the lower loop of upper cover (4) is provided with low groove (7) around shaft (1), the top ring of lower cover (5) is provided with upper groove (8) around shaft (1), low groove (7) and upper groove (8) docking form cavity, cavity is positioned at low groove (7) place and has water inlet (9) and delivery port (10), and machine seal apparatus is sleeved on shaft (1) and goes up and be arranged in cavity, machine seal apparatus comprises rubber standoff, stage clip (11), rotating ring (12), the Upper gasket (14) of stationary ring (13) and stainless steel quality and lower gasket (15), wherein to be sleeved on shaft (1) upper and be positioned at low groove (7) for rubber standoff, rubber standoff is successively by upper rubber ring (16) from top to bottom, rubber cylinder (17) and lower rubber ring (18) are formed by fixedly connecting, the lower surface of lower rubber ring (18) is provided with closed the first groove (19) around shaft (1), rotating ring (12) is fitted in the first groove (19), Upper gasket (14) is sleeved on rubber cylinder (17) and goes up and be fixedly connected with the lower surface of upper rubber ring (16), lower gasket (15) is in step-like, be sleeved on rubber cylinder (17) upper and be fixedly connected with the upper surface of lower rubber ring (18) and outer wall, the bottom surface of lower gasket (15), lower rubber ring (18) and rotating ring (12) flushes, stage clip (11) is fitted between Upper gasket (14) and lower gasket (15), stationary ring (13) is arranged in low groove (7), be provided with sealing ring (3) between the inwall of the outer wall of stationary ring (13) and lower surface and low groove (7), the upper surface of stationary ring (13) and the lower surface of rotating ring (12) fit tightly, the outer ring that lower cover (5) is positioned at stationary ring (13) is provided with closed the second groove (20) of a circle around shaft (1), is provided with sealing ring (3) in the second groove (20), the part that lower cover (5) bottom is protruded is filled in (2) with cover and is threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520896916.XU CN205146135U (en) | 2015-11-11 | 2015-11-11 | Agitating unit is used in laboratory with sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520896916.XU CN205146135U (en) | 2015-11-11 | 2015-11-11 | Agitating unit is used in laboratory with sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205146135U true CN205146135U (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520896916.XU Active CN205146135U (en) | 2015-11-11 | 2015-11-11 | Agitating unit is used in laboratory with sealing performance |
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| Country | Link |
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| CN (1) | CN205146135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112191136A (en) * | 2020-08-25 | 2021-01-08 | 和县薛氏木制品制造有限公司 | Efficient energy-saving glue stirring machine and rotary sealing device thereof |
-
2015
- 2015-11-11 CN CN201520896916.XU patent/CN205146135U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112191136A (en) * | 2020-08-25 | 2021-01-08 | 和县薛氏木制品制造有限公司 | Efficient energy-saving glue stirring machine and rotary sealing device thereof |
| CN112191136B (en) * | 2020-08-25 | 2023-11-10 | 和县薛氏木制品制造有限公司 | High-efficiency energy-saving glue stirring machine |
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| C14 | Grant of patent or utility model | ||
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