CN204533538U - A kind of being used for stirs shaft seal in reactor - Google Patents
A kind of being used for stirs shaft seal in reactor Download PDFInfo
- Publication number
- CN204533538U CN204533538U CN201520174555.8U CN201520174555U CN204533538U CN 204533538 U CN204533538 U CN 204533538U CN 201520174555 U CN201520174555 U CN 201520174555U CN 204533538 U CN204533538 U CN 204533538U
- Authority
- CN
- China
- Prior art keywords
- stirring shaft
- gland
- bearing
- gripping sleeve
- sleeve
- 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 - Fee Related
Links
- 238000003756 stirring Methods 0.000 claims abstract description 33
- 210000004907 Glands Anatomy 0.000 claims abstract description 26
- 239000002184 metal Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 238000007789 sealing Methods 0.000 abstract description 9
- 238000005461 lubrication Methods 0.000 abstract description 6
- 231100000078 corrosive Toxicity 0.000 abstract description 3
- 231100001010 corrosive Toxicity 0.000 abstract description 3
- 238000005039 chemical industry Methods 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 1
Abstract
The utility model relates to a kind of for stirring shaft seal in reactor, comprise stirring shaft, gland, axle sleeve, bearing, outside framework oil seal device, the contact plane of described gland and stirring shaft is arranged a ring-type air reservoir, gland is provided with the inlet hole of a connection ring-type air reservoir, compared with prior art, stop corrosive gas to overflow from stirring shaft and seal in outside framework oil seal device and bearing lubrication system, protect lubrication system and bearing structure, be provided with in the outside of axle sleeve in addition and step up cover, central radius due to the radial gripping sleeve of end face half of gripping sleeve becomes large gripping sleeve gradually and is provided with opening, two disks are provided with outside gripping sleeve, two disks are connected by fastening piece, screw fastening piece, distance between two disks will reduce, reach the object of clamping axle sleeve, and then reach the effect of fit sealing circle, considerably increase sealing effect, prevent the generation of leakage phenomenon, the utility model structure is simple, reasonable in design, fabricating cost is low, be worthy to be popularized.
Description
Technical field
The utility model relates to reactor device, and especially a kind of being used for stirs shaft seal in reactor.
Background technique
China is put into the grand strategy position of pillar industry chemical industry, like this while bringing tremendous expansion opportunity to China's chemical industry equipment manufacturing industry, the chemical industry equipment that more waits in expectation also can provide the equipment adapting to safety, environmental protection, energy-conservation and new process specifications, reactor is the most widely used one in chemical industry equipment, wherein reactor seal arrangement is one of important measures solving run, drip, leak phenomenon in industrialized production, also be solve safety, environmental protection, energy-conservation, consumption reduction from source, guarantee the important step of enterprise employee health.Existing reactor seal arrangement, comprise stirring shaft, axle sleeve, seal ring and clamping sleeve, described stirring shaft is provided with axle sleeve, described stirring shaft and shaft room are provided with seal ring, clamping sleeve is provided with outside described seal ring, described clamping sleeve is fixed on stirring shaft by set screw, the such clamping effect of reactor seal arrangement to seal ring is poor, cause sealing effect poor, stirring shaft and shaft room very easily leak, pollute environment, add energy consumption, cause potential safety hazard, bearing is the important component part of reactor mixing plant in addition, wherein the quality of shaft seal is the key point ensureing that mixing plant normally runs.
Summary of the invention
In order to solve the technical problem of above-mentioned existence, the utility model provides a kind of for stirring shaft seal in reactor, and concrete technological scheme is:
A kind of being used for stirs shaft seal in reactor, it is characterized in that: comprise stirring shaft, gland, described stirring shaft is provided with axle sleeve, described stirring shaft is provided with bearing, described bearing is positioned at axle sleeve lower end, described bearing comprises upper bearing (metal) and lower bearing, described gland to be enclosed within described stirring shaft and to be fixed on described lower bearing lower end, outside framework oil seal device is provided with in the upper-end surface of described gland, the contact plane of described gland and stirring shaft is arranged a ring-type air reservoir, gland is provided with the inlet hole of a connection ring-type air reservoir, described ring-type air reservoir is concentric with gland, described stirring shaft and shaft room are provided with seal ring, gripping sleeve is provided with outside described axle sleeve, the central radius of the radial gripping sleeve of end face half of described gripping sleeve becomes large gradually, described gripping sleeve is provided with opening, disk and lower disc is provided with outside described gripping sleeve, described upper disk is connected by fastening piece with lower disc, described fastening piece annular array be provided with four.
Further: described gland is by being no less than three bolton in the lower end of lower bearing.
Further: described fastening piece is housing screw.
The utility model compared with prior art has following technique effect: by passing into pressure slightly larger than atmospheric shielding gas in the ring-type air reservoir be arranged on gland, one deck hermetic seal is formed at stirring shaft place, stop corrosive gas to overflow from stirring shaft and seal in outside framework oil seal device and bearing lubrication system, destroy sealing configuration, thus available protecting lubrication system and bearing structure, ensure that the continuous and steady operation of reactor, be provided with in the outside of axle sleeve in addition and step up cover, central radius due to the radial gripping sleeve of end face half of gripping sleeve becomes large gripping sleeve gradually and is provided with opening, two disks are provided with outside gripping sleeve, two disks are connected by fastening piece, screw fastening piece, distance between two disks will reduce, gripping sleeve will be compacted, the opening of gripping sleeve will diminish, reach the object of clamping axle sleeve, and then reach the effect of fit sealing circle, considerably increase sealing effect, prevent the generation of leakage phenomenon, protect environment, energy-conservation, consumption reduction, reduce the probability that potential safety hazard occurs, the utility model structure is simple, reasonable in design, fabricating cost is low, be worthy to be popularized.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the A-A sectional view in Fig. 1.
Embodiment
Below in conjunction with embodiment and accompanying drawing 1,2, be described in further detail embodiment of the present utility model, following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
Embodiment: a kind of being used for stirs shaft seal in reactor, comprise stirring shaft 1, gland 2, described stirring shaft 1 is provided with axle sleeve 3, described stirring shaft 1 is provided with bearing, described bearing is positioned at axle sleeve 3 lower end, described bearing comprises upper bearing (metal) 4 and lower bearing 5, described gland 2 to be enclosed within described stirring shaft 1 and to be fixed on described lower bearing 5 lower end, described gland 2 is by being no less than three bolton in the lower end of lower bearing, outside framework oil seal device 6 is provided with in the upper-end surface of described gland 2, described gland 2 and the contact plane of stirring shaft 1 arrange a ring-type air reservoir 7, gland 2 is provided with the inlet hole 8 of a connection ring-type air reservoir 7, described ring-type air reservoir 7 is concentric with gland 2, seal ring 9 is provided with between described stirring shaft 1 and axle sleeve 3, gripping sleeve 10 is provided with outside described axle sleeve 3, the central radius of the radial gripping sleeve of end face half 10 of described gripping sleeve 10 becomes large gradually, described gripping sleeve 10 is provided with opening 11, disk 12 and lower disc 13 is provided with outside described gripping sleeve 10, described upper disk 12 is connected by fastening piece with lower disc 13, described fastening piece annular array be provided with four, described fastening piece is housing screw 14.
In the utility model seal arrangement, by passing into pressure slightly larger than atmospheric shielding gas in the ring-type air reservoir be arranged on gland, one deck hermetic seal is formed at stirring shaft place, stop corrosive gas to overflow from stirring shaft and seal in outside framework oil seal device and bearing lubrication system, destroy sealing configuration, thus available protecting lubrication system and bearing structure, ensure that the continuous and steady operation of reactor, be provided with in the outside of axle sleeve in addition and step up cover, central radius due to the radial gripping sleeve of end face half of gripping sleeve becomes large gripping sleeve gradually and is provided with opening, two disks are provided with outside gripping sleeve, two disks are connected by fastening piece, screw fastening piece, distance between two disks will reduce, gripping sleeve will be compacted, the opening of gripping sleeve will diminish, reach the object of clamping axle sleeve, and then reach the effect of fit sealing circle, considerably increase sealing effect, prevent the generation of leakage phenomenon, protect environment, energy-conservation, consumption reduction, reduce the probability that potential safety hazard occurs.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (3)
1. one kind for stirring shaft seal in reactor, it is characterized in that: comprise stirring shaft, gland, described stirring shaft is provided with axle sleeve, described stirring shaft is provided with bearing, described bearing is positioned at axle sleeve lower end, described bearing comprises upper bearing (metal) and lower bearing, described gland to be enclosed within described stirring shaft and to be fixed on described lower bearing lower end, outside framework oil seal device is provided with in the upper-end surface of described gland, the contact plane of described gland and stirring shaft is arranged a ring-type air reservoir, gland is provided with the inlet hole of a connection ring-type air reservoir, described ring-type air reservoir is concentric with gland, described stirring shaft and shaft room are provided with seal ring, gripping sleeve is provided with outside described axle sleeve, the central radius of the radial gripping sleeve of end face half of described gripping sleeve becomes large gradually, described gripping sleeve is provided with opening, disk and lower disc is provided with outside described gripping sleeve, described upper disk is connected by fastening piece with lower disc, described fastening piece annular array be provided with four.
2. seal arrangement according to claim 1, is characterized in that: described gland is by being no less than three bolton in the lower end of lower bearing.
3. seal arrangement according to claim 1, is characterized in that: described fastening piece is housing screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520174555.8U CN204533538U (en) | 2015-03-26 | 2015-03-26 | A kind of being used for stirs shaft seal in reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520174555.8U CN204533538U (en) | 2015-03-26 | 2015-03-26 | A kind of being used for stirs shaft seal in reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204533538U true CN204533538U (en) | 2015-08-05 |
Family
ID=53747547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520174555.8U Expired - Fee Related CN204533538U (en) | 2015-03-26 | 2015-03-26 | A kind of being used for stirs shaft seal in reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204533538U (en) |
-
2015
- 2015-03-26 CN CN201520174555.8U patent/CN204533538U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20180326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |