CN204312706U - The mechanical seal device of dispersion kneader - Google Patents
The mechanical seal device of dispersion kneader Download PDFInfo
- Publication number
- CN204312706U CN204312706U CN201420517277.7U CN201420517277U CN204312706U CN 204312706 U CN204312706 U CN 204312706U CN 201420517277 U CN201420517277 U CN 201420517277U CN 204312706 U CN204312706 U CN 204312706U
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- seal
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- ring
- ring head
- rotary packing
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Abstract
The utility model relates to the mechanical seal device of dispersion kneader, it is made up of static seal parts, motive sealing parts I, end cap, rotating shaft, pressure balance component, motive sealing parts II, sealing load adjustment component, rotating shaft cover, static seal parts 1 to be connected on dispersion kneader wallboard by end cap and to form cavity, are provided with the motive sealing parts I be sleeved on rotating shaft cover in the cavity formed; Rotating shaft cover is sleeved in rotating shaft; The cavity that pressure balance component one end is formed with dispersion kneader wallboard and end cap is connected, and the other end is connected with dispersion kneader material cylinder; Spring I in described rotary packing ring parts I makes rotary packing ring head I contact to be formed with the end face of the stationary seal ring head in static seal parts and seal; Due to structural type stationary seal ring head, rotary packing ring head being designed to match, thus design of Sealing Structure can be carried out according to the difference of pressure, temperature; Due to rational in infrastructure, easy to use, so there is very large practical and popularizing value.
Description
Technical field
The utility model relates to a kind of parts of dispersion kneader, on dispersion kneader running shaft, specifically carry out the mechanical seal device of the dispersion kneader sealed.
Background technique
Through retrieval Patent documents of interest, not yet retrieve the mechanical seal device of the dispersion kneader identical with the utility model structure at present.The sealing of existing dispersion kneader or the said kneading machine of people generally adopts flexible sealing strip to seal, due to dispersion kneader in use need to heat raw material, pressurize, vacuum, make the casing of dispersion kneader and parts be in the states such as high temperature, high pressure, vacuum, chemical corrosion.Flexible sealing strip is in use for some time owing to being subject to the impact of high temperature, high pressure, vacuum, chemical corrosion etc., and Stamping Steel Ribbon is easily produced, and burn into is aging, distortion, thus produces leakage, needs to add Stamping Steel Ribbon or change after producing a period of time; To add or to change Stamping Steel Ribbon work not only time-consuming but also to take a lot of work and material price is expensive.The material of seepage brings certain impact to the health of environment and operator, also the structure having and adopt closed chamber to seal dispersion kneader is seen, but be difficult to realize sealing effect, thus have a strong impact on the performance of dispersion kneader, so be necessary to be transformed the shaft sealing of existing dispersion kneader, thus reach heatproof, corrosion resistant, wear-resistant, reduce the maintenance of equipment, improve equipment performance, cost-saving with the needs of satisfied reality.
Summary of the invention
The purpose of this utility model to provide one can run well under high temperature, high pressure, vacuum, and good sealing effect, anticorrosion, wear resistance strong, the mechanical seal device of a kind of dispersion kneader of long service life.
Technical characteristics of the present utility model is: simple in consideration structure, high temperature resistant, high pressure, vacuum and wear-resistant, corrosion resistant basis is designed to the mechanical seal device being overlapped the dispersion kneader formed by static seal parts, motive sealing parts I, end cap, rotating shaft, pressure balance component, motive sealing parts II, sealing load adjustment component, rotating shaft, static seal parts to be connected on dispersion kneader wallboard by end cap and to form cavity, are provided with the motive sealing parts I be sleeved on rotating shaft cover in the cavity formed; Rotating shaft cover is sleeved in rotating shaft; The cavity that pressure balance component one end is formed with dispersion kneader wallboard and end cap is connected, and the other end is connected with dispersion kneader material cylinder; Spring I in described rotary packing ring parts I makes rotary packing ring head I contact to be formed with the end face of the stationary seal ring head in static seal parts and seal; Described stationary seal ring head is packed on static seal parts, and forms sealing by seal ring; Described sealing load adjustment component is for regulating the sealability of rotary packing ring head I and stationary seal ring head.
Described static seal parts are made up of static seal seat, stationary seal ring head I, seal ring, stationary seal ring head II, and described stationary seal ring head I, stationary seal ring head II are separately positioned on static seal seat.
Static seal seat in described static seal parts be one by hot and cold gas, liquid, carry out temperature controlled hollow jacket pedestal; Described static seal seat also can be that an entity connects pedestal.
Its end face contacted with rotary packing ring head of stationary seal ring head in described static seal parts is the one in plane, inclined-plane, groove surface, ring surface.
Stationary seal ring head in described static seal parts is adopt metallic material through heat treatment process, cemented carbide, stainless steel pile-up welding hard alloy, pottery, silicon carbide, graphite material, insulating varnish a kind of material wherein or compounded ring body.
Described rotary packing ring parts I are made up of rotary packing ring head I, motive sealing ring seat I, spring, spring seat, seal ring I, described its end surface shape of rotary packing ring head I and stationary seal ring end surface mating shapes, rotary packing ring head I is packed in motive sealing ring seat I, seal ring I to be arranged in the inner ring of motive sealing ring seat I and with turn sleeve sealing.
Rotary packing ring head I in described rotary packing ring parts I is adopt metallic material through heat treatment process, cemented carbide, stainless steel pile-up welding hard alloy, pottery, silicon carbide, graphite material, insulating varnish a kind of material wherein or compounded ring body.
Described motive sealing parts II are made up of rotary packing ring head II, motive sealing ring seat II, spring II, seal ring II, described its end surface shape of rotary packing ring head II and stationary seal ring end surface mating shapes, rotary packing ring head II is packed in motive sealing ring seat II, seal ring II to be arranged in the inner ring of motive sealing ring seat II and with turn sleeve sealing.
Rotary packing ring head II in described motive sealing parts II is adopt metallic material through heat treatment process, cemented carbide, stainless steel pile-up welding hard alloy, pottery, silicon carbide, graphite material, insulating varnish a kind of material wherein or compounded ring body.
During use, be fixed on wallboard by the end cap that static seal parts are housed and form cavity, and the rotating shaft that rotary packing ring parts I are sleeved in rotating shaft put, in the cavity formed, rotary packing ring head I promotes to fit to be formed with stationary seal ring head I to seal by spring.The material overflowed in dispersion kneader casing in production process overflows in end cap and rotary packing ring parts clearance by the gap between wallboard and rotating shaft, pressure under pressure balance component effect in balancing material cylinder and gap, the leakage of the material reduced, when the material leaked flow into stationary seal ring head I with rotary packing ring head I position, due to the elastic force close contact of two fine and close seal ring head rest springs, leaked substance is made to be difficult to flow out thus to form sealing.In order to prevent still having leaked substance to leak between stationary seal ring head I and rotary packing ring head I, static seal parts are provided with stationary seal ring head II and form secondary seal with the rotary packing ring head II phase close contact on motive sealing parts II, to reach the object of further Leakage prevention, after using certain hour, regulating sealing pressure adjustment component ensures the sealing of stationary seal ring head and rotary packing ring head, stationary seal ring head, rotary packing ring head adopts wear-resisting, corrosion resistant, exotic material is made fine and close contact surface and be its objective is to reach heatproof, corrosion resistant, wear-resisting and design.
The utility model has the advantages that: owing to stationary seal ring parts to be designed to the structural type that stationary seal ring head and seal ring form, make seal ring head play high temperature resistant, corrosion resistant, wear-resisting effect; Due to structural type stationary seal ring head, rotary packing ring head being designed to match, thus design of Sealing Structure can be carried out according to the difference of pressure, temperature; Because stationary seal ring head, rotary packing ring head adopt metallic material to make through materials such as heat treatment process, cemented carbide, stainless steel pile-up welding hard alloy, pottery, silicon carbide, graphite material, insulating varnishs, thus improve high pressure resistant, corrosion resistant, the wear-resisting property of seal ring, improve the working life of component; Due to rational in infrastructure, easy to use, so there is very large practical and popularizing value.
Accompanying drawing explanation
Below with reference to accompanying drawing, the utility model is described further:
Accompanying drawing 1 is the structural representation of the mechanical seal device of the utility model dispersion kneader.
Embodiment
With reference to accompanying drawing 1, the mechanical seal device of the utility model dispersion kneader, the mechanical seal device of its dispersion kneader, it is overlapped 8 formed by static seal parts 1, motive sealing parts I 2, end cap 3, rotating shaft 4, pressure balance component 5, motive sealing parts II 6, sealing load adjustment component 7, rotating shaft, static seal parts 1 to be connected on dispersion kneader wallboard by end cap 3 and to form cavity, are provided with the motive sealing parts I 2 be sleeved on rotating shaft cover 8 in the cavity formed; Rotating shaft cover 8 is sleeved in rotating shaft 4; The cavity that pressure balance component 5 one end is formed with dispersion kneader wallboard and end cap 3 is connected, and the other end is connected with dispersion kneader material cylinder; Spring I 23 in described rotary packing ring parts I 2 makes rotary packing ring head I 21 contact to be formed with the end face of the stationary seal ring head 12 in static seal parts 1 and seal; Described stationary seal ring head 12 is packed on static seal parts 1, and forms sealing by seal ring 13; Described sealing load adjustment component 7 is for regulating the sealability of rotary packing ring head I 21 and stationary seal ring head 12; Described static seal parts 1 are made up of static seal seat 11, stationary seal ring head I 12, seal ring 13, stationary seal ring head II 14, and described stationary seal ring head I 12, stationary seal ring head II 14 are separately positioned on static seal seat 11; Static seal seat 11 in described static seal parts 1 be one by hot and cold gas, liquid, carry out temperature controlled hollow jacket pedestal; Described static seal seat 11 also can be that an entity connects pedestal; Its end face contacted with rotary packing ring head of stationary seal ring head 12 in described static seal parts 1 is the one in plane, inclined-plane, groove surface, ring surface; Stationary seal ring head 12 in described static seal parts 1 is adopt metallic material through heat treatment process, cemented carbide, stainless steel pile-up welding hard alloy, pottery, silicon carbide, graphite material, insulating varnish a kind of material wherein or compounded ring body, and the present embodiment adopts cemented carbide to make; Described rotary packing ring parts I 2 are made up of rotary packing ring head I 21, motive sealing ring seat I 22, spring 23, spring seat 24, seal ring I 25, described its end surface shape of rotary packing ring head I 21 and stationary seal ring end surface mating shapes, rotary packing ring head I 21 is packed in motive sealing ring seat I 22, and seal ring I 25 to be arranged in the inner ring of motive sealing ring seat I 22 and to overlap 8 with rotating shaft and seals; Rotary packing ring head I 21 in described rotary packing ring parts I 2 is adopt metallic material through heat treatment process, cemented carbide, stainless steel pile-up welding hard alloy, pottery, silicon carbide, graphite material, insulating varnish a kind of material wherein or compounded ring body, and the present embodiment adopts cemented carbide to make; Described motive sealing parts II 6 are made up of rotary packing ring head II 61, motive sealing ring seat II 62, spring II 63, seal ring II 64, described its end surface shape of rotary packing ring head II 61 and stationary seal ring end surface mating shapes, rotary packing ring head II 61 is packed in motive sealing ring seat II 62, and seal ring II 25 to be arranged in the inner ring of motive sealing ring seat II 22 and to overlap 8 with rotating shaft and seals; Rotary packing ring head II 61 in described motive sealing parts II 6 is adopt metallic material through heat treatment process, cemented carbide, stainless steel pile-up welding hard alloy, pottery, silicon carbide, graphite material, insulating varnish a kind of material wherein or compounded ring body, and the present embodiment adopts cemented carbide to make.
Claims (9)
1. the mechanical seal device of dispersion kneader, it is made up of static seal parts (1), motive sealing parts I (2), end cap (3), rotating shaft (4), pressure balance component (5), motive sealing parts II (6), sealing load adjustment component (7), rotating shaft cover (8), it is characterized in that: static seal parts (1) to be connected on dispersion kneader wallboard by end cap (3) and to form cavity, in the cavity formed, be provided with the motive sealing parts I (2) be sleeved on rotating shaft cover (8); Rotating shaft cover (8) is sleeved in rotating shaft (4); The cavity that pressure balance component (5) one end is formed with dispersion kneader wallboard and end cap (3) is connected, and the other end is connected with dispersion kneader material cylinder; Spring I (23) in described rotary packing ring parts I (2) makes rotary packing ring head I (21) contact to be formed with the end face of the stationary seal ring head (12) in static seal parts (1) and seal; Described stationary seal ring head (12) is packed on static seal parts (1), and forms sealing by seal ring (13); Described sealing load adjustment component (7) is for regulating the sealability of rotary packing ring head I (21) and stationary seal ring head (12).
2. the mechanical seal device of dispersion kneader according to claim 1, it is characterized in that: described static seal parts (1) are made up of static seal seat (11), stationary seal ring head I (12), seal ring (13), stationary seal ring head II (14), described stationary seal ring head I (12), stationary seal ring head II (14) are separately positioned on static seal seat (11).
3. the mechanical seal device of dispersion kneader according to claim 1 and 2, is characterized in that: the static seal seat (11) in described static seal parts (1) be one by hot and cold gas, liquid, carry out temperature controlled hollow jacket pedestal; Described static seal seat (11) also can be that an entity connects pedestal.
4. the mechanical seal device of dispersion kneader according to claim 1 and 2, is characterized in that: its end face contacted with rotary packing ring head of the stationary seal ring head (12) in described static seal parts (1) is the one in plane, inclined-plane, groove surface, ring surface.
5. the mechanical seal device of dispersion kneader according to claim 1 and 2, is characterized in that: the stationary seal ring head (12) in described static seal parts (1) is adopt metallic material through heat treatment process, cemented carbide, stainless steel pile-up welding hard alloy, pottery, silicon carbide, graphite material, insulating varnish a kind of material wherein or compounded ring body.
6. the mechanical seal device of dispersion kneader according to claim 1, it is characterized in that: described rotary packing ring parts I (2) are made up of rotary packing ring head I (21), motive sealing ring seat I (22), spring (23), spring seat (24), seal ring I (25), described its end surface shape of rotary packing ring head I (21) and stationary seal ring end surface mating shapes, rotary packing ring head I (21) is packed in motive sealing ring seat I (22), and seal ring I (25) to be arranged in the inner ring of motive sealing ring seat I (22) and to seal with rotating shaft cover (8).
7. the mechanical seal device of dispersion kneader according to claim 6, is characterized in that: the rotary packing ring head I (21) in described rotary packing ring parts I (2) is adopt metallic material through heat treatment process, cemented carbide, stainless steel pile-up welding hard alloy, pottery, silicon carbide, graphite material, insulating varnish a kind of material wherein or compounded ring body.
8. the mechanical seal device of dispersion kneader according to claim 1, it is characterized in that: described motive sealing parts II (6) are made up of rotary packing ring head II (61), motive sealing ring seat II (62), spring II (63), seal ring II (64), described its end surface shape of rotary packing ring head II (61) and stationary seal ring end surface mating shapes, rotary packing ring head II (61) is packed in motive sealing ring seat II (62), and seal ring II (25) to be arranged in the inner ring of motive sealing ring seat II (22) and to seal with rotating shaft cover (8).
9. the mechanical seal device of dispersion kneader according to claim 8, is characterized in that: the rotary packing ring head II (61) in described motive sealing parts II (6) is adopt metallic material through heat treatment process, cemented carbide, stainless steel pile-up welding hard alloy, pottery, silicon carbide, graphite material, insulating varnish a kind of material wherein or compounded ring body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420517277.7U CN204312706U (en) | 2014-09-10 | 2014-09-10 | The mechanical seal device of dispersion kneader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420517277.7U CN204312706U (en) | 2014-09-10 | 2014-09-10 | The mechanical seal device of dispersion kneader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204312706U true CN204312706U (en) | 2015-05-06 |
Family
ID=53135024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420517277.7U Expired - Fee Related CN204312706U (en) | 2014-09-10 | 2014-09-10 | The mechanical seal device of dispersion kneader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204312706U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106349394A (en) * | 2016-08-30 | 2017-01-25 | 四川北方硝化棉股份有限公司 | Liquid sealing structure and U-shaped nitration machine |
| CN108757946A (en) * | 2018-08-14 | 2018-11-06 | 于阳徐 | Vacuum kneader mixing paddle axle flexible seal device |
-
2014
- 2014-09-10 CN CN201420517277.7U patent/CN204312706U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106349394A (en) * | 2016-08-30 | 2017-01-25 | 四川北方硝化棉股份有限公司 | Liquid sealing structure and U-shaped nitration machine |
| CN108757946A (en) * | 2018-08-14 | 2018-11-06 | 于阳徐 | Vacuum kneader mixing paddle axle flexible seal device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20170910 |