CN112524253A - Mechanical sealing device with heating and pneumatic stirring functions - Google Patents

Mechanical sealing device with heating and pneumatic stirring functions Download PDF

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Publication number
CN112524253A
CN112524253A CN202011366432.6A CN202011366432A CN112524253A CN 112524253 A CN112524253 A CN 112524253A CN 202011366432 A CN202011366432 A CN 202011366432A CN 112524253 A CN112524253 A CN 112524253A
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CN
China
Prior art keywords
ring
heating
annular groove
pneumatic stirring
air blowing
Prior art date
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Granted
Application number
CN202011366432.6A
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Chinese (zh)
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CN112524253B (en
Inventor
徐亮
于云凯
薛言坤
李和东
陈雷
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Shandong Zhengming Fluid Control Equipment Co ltd
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Shandong Zhengming Fluid Control Equipment Co ltd
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Priority to CN202011366432.6A priority Critical patent/CN112524253B/en
Publication of CN112524253A publication Critical patent/CN112524253A/en
Application granted granted Critical
Publication of CN112524253B publication Critical patent/CN112524253B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/16Sealings between relatively-moving surfaces
    • F16J15/34Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/40Mixers using gas or liquid agitation, e.g. with air supply tubes
    • B01F33/403Mixers using gas or liquid agitation, e.g. with air supply tubes for mixing liquids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/40Mixers using gas or liquid agitation, e.g. with air supply tubes
    • B01F33/409Parts, e.g. diffusion elements; Accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/90Heating or cooling systems
    • B01F35/92Heating or cooling systems for heating the outside of the receptacle, e.g. heated jackets or burners
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/16Sealings between relatively-moving surfaces
    • F16J15/34Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3436Pressing means
    • F16J15/3452Pressing means the pressing force resulting from the action of a spring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00Pipe-line systems
    • F17D1/02Pipe-line systems for gases or vapours
    • F17D1/065Arrangements for producing propulsion of gases or vapours
    • F17D1/07Arrangements for producing propulsion of gases or vapours by compression
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D3/00Arrangements for supervising or controlling working operations
    • F17D3/01Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/18Arrangement or mounting of grates or heating means
    • F24H9/1809Arrangement or mounting of grates or heating means for water heaters
    • F24H9/1818Arrangement or mounting of electric heating means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00Rotary current collectors, distributors or interrupters
    • H01R39/02Details for dynamo electric machines
    • H01R39/18Contacts for co-operation with commutator or slip-ring, e.g. contact brush
    • H01R39/24Laminated contacts; Wire contacts, e.g. metallic brush, carbon fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/90Heating or cooling systems
    • B01F2035/99Heating

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Sealing Devices (AREA)

Abstract

The invention discloses a mechanical sealing device with heating and pneumatic stirring functions, which relates to mechanical sealing and has the functions of heating and pneumatic stirring, so that the problems in the background art are effectively solved. The spring clamping seat is clamped with a first spring together, and limit bolts matched with the transmission shaft are uniformly distributed on the outer side surface of the first rotating ring in the circumferential direction; annular groove has been inlayed to the inboard circumference of second rotating ring, and annular groove is embedded to have first O type sealing washer, and second rotating ring right side rotates to contradict and connects quiet ring, and quiet ring outside cover is equipped with second O type sealing washer, its characterized in that: heating components are arranged on the outer sides of the first movable ring and the second movable ring and connected with a power line outside the shell; and a pneumatic stirring mechanism is arranged on the first movable ring on the right side of the heating assembly. The device is simple to install, convenient to use and suitable for various devices.

Description

Mechanical sealing device with heating and pneumatic stirring functions
Technical Field
The invention relates to the field of mechanical sealing, in particular to a mechanical sealing device with heating and pneumatic stirring functions.
Background
With the progress of science and technology and the development of society, the mechanical industry in China is rapidly developed, and the rapid development of a mechanical sealing device is followed, the conventional mechanical sealing device is shown in figure 2 and comprises a first movable ring and a second movable ring which are sleeved on a transmission shaft, wherein one sides of the first movable ring and the second movable ring, which are opposite, are respectively and fixedly provided with a spring clamping seat, a spring is clamped on the spring clamping seat together, and the outer side surface of the first movable ring is circumferentially and uniformly provided with limit bolts matched with the transmission shaft; an annular groove is embedded in the circumferential direction of the inner side of the second movable ring, a first O-shaped sealing ring is embedded in the annular groove, the right side of the second movable ring rotates to abut against and is connected with a static ring, and a second O-shaped sealing ring is sleeved on the outer side of the static ring.
The mechanical sealing device can meet the requirement of sealing equipment. However, the sealing device can only play a role in sealing, has a single function, and is not provided with a heating structure and a pneumatic stirring structure.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a mechanical sealing device with heating and pneumatic stirring functions, which has the heating and pneumatic stirring functions and effectively solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a mechanical sealing device with heating and pneumatic stirring functions comprises a first movable ring and a second movable ring sleeved on a transmission shaft, wherein spring clamping seats are fixedly arranged on one sides of the first movable ring and the second movable ring opposite to each other respectively, a first spring is clamped on the spring clamping seats together, and limiting bolts matched with the transmission shaft are uniformly distributed on the outer side surface of the first movable ring in the circumferential direction; annular groove has been inlayed to the inboard circumference of second rotating ring, and annular groove is embedded to have first O type sealing washer, and second rotating ring right side rotates to contradict and connects quiet ring, and quiet ring outside cover is equipped with second O type sealing washer, its characterized in that: heating components are arranged on the outer sides of the first movable ring and the second movable ring and connected with a power line outside the shell;
the pneumatic stirring mechanism is arranged on the first movable ring on the right side of the heating assembly and comprises a plurality of first air blowing pipes which are annularly arranged on the outer side of the first movable ring, one-way valves are arranged at the outer end parts of the first air blowing pipes, and air supply structures are arranged on the static ring and the shell.
After the technical scheme is adopted, the liquid in the shell can be heated through the heating assembly, the power line can supply power to the heating assembly, and the pneumatic stirring mechanism can perform pneumatic stirring on the liquid in the shell.
As preferred technical scheme, heating element includes the equipartition in the horizontal heating rod in first rotating ring and second rotating ring outside, the heating rod pass through mounting and first rotating ring and second rotating ring lateral surface fixed connection, a pair of first terminal through a heating rod is connected with the second terminal that is fixed in the first rotating ring outside between the heating rod after parallelly connected, first rotating ring right flank inlayed first annular groove, fixedly in the first annular groove being equipped with a pair of elasticity conductive component, elasticity conductive component right side is inconsistent with two sets of annular conducting strips that are fixed in quiet ring left surface, annular conducting strip is worn out the casing through the circuit and is connected with outside power cord.
After the technical scheme is adopted, the first annular groove is tightly pressed with the static ring, so that a sealed cavity is formed in the first annular groove, and the elastic conductive assembly can be in rotating friction fit with the conductive sheet, so that the effect of continuous power supply is achieved.
As the preferred technical scheme, a pair of plugs is fixedly arranged on the right side face of the static ring, jacks matched with the plugs are embedded in the inner side face of the shell, conductive metal sleeves are embedded in the jacks, and the right sides of the metal sleeves are connected with a power line.
By adopting the technical scheme, the static ring can be separated from the shell, and can be inserted into the metal sleeve through the plug during installation, so that the power supply effect can be achieved through the power line.
As the preferred technical scheme, a temperature controller is arranged on the power line outside the shell, and a control switch is arranged on the temperature controller.
After the technical scheme is adopted, the temperature controller can adjust the heating temperature inside, and the control switch can control the starting and stopping of heating.
As the preferred technical scheme, a second annular groove matched with the conducting strip is embedded in the left side surface of the static ring, and the conducting strip is fixed on the right side surface of the second annular groove.
By adopting the technical scheme, the elastic conductive assembly is convenient to guide, and the connection accuracy with the conductive sheet is facilitated.
As a preferred technical scheme, the elastic conductive assembly comprises a left third binding post, the left end part of the third binding post is fixed on the left side surface of the first annular groove and is electrically connected with the second binding post through a circuit, the right side of the third binding post is fixedly connected with the left end part of the conductive rod on the right side through a transverse second spring, and the right end part of the conductive rod is in contact with the conductive sheet.
After the technical scheme is adopted, the conductive rod can be contacted with the conductive sheet on the right side, and the second spring plays a role in continuously pressing the conductive rod.
As a preferred technical scheme, the fixing piece comprises a fixing seat fixed on the outer sides of the first movable ring and the second movable ring respectively, a through hole matched with the heating rod is formed in the outer end of the fixing seat, and a fastening bolt matched with the heating rod is screwed on the fixing seat on the outer side of the through hole.
After the technical scheme is adopted, the heating rod can be arranged on the fixing seat in a penetrating mode, and the fastening bolt can play a role in fixing the heating rod.
According to the preferable technical scheme, the inner end portion of the first air blowing pipe extends into the first annular groove and is open, the air supply structure comprises a second air blowing pipe arranged in the static ring, two ends of the second air blowing pipe are open, the left opening extends into the first annular groove, the right end portion extends out of the static ring and is inserted into the cylindrical blind hole of the shell, the right end face of the cylindrical blind hole is communicated with the left end portion of the third air blowing pipe, and the right end portion of the third air blowing pipe penetrates out of the shell and is connected with the air pump.
After the technical scheme is adopted, the air pump can continuously play a role in inflating and stirring the shell.
As a preferable technical scheme, a pressure relief valve is arranged at the top of the shell.
After the technical scheme is adopted, when the internal pressure of the shell is high, the pressure relief valve can play a pressure relief role.
As the preferred technical scheme, a rubber ring matched with the second air blowing pipe is embedded in the cylindrical blind hole.
After the technical scheme is adopted, the rubber ring can play a role in sealing and preventing air leakage.
Compared with the prior art, the invention provides a mechanical sealing device with heating and pneumatic stirring functions, which has the following beneficial effects:
1. according to the invention, the heating components are arranged on the outer sides of the first movable ring and the second movable ring and are connected with the power line outside the shell, so that when the heating device is used, liquid inside the shell can be heated through the heating components, the functions are increased, and the expansion of the use range is facilitated.
2. According to the invention, the pneumatic stirring mechanism comprises the plurality of first air blowing pipes annularly arranged on the outer side of the first movable ring, the outer end parts of the first air blowing pipes are provided with the one-way valves, the static ring and the shell are provided with the air supply structure, when the pneumatic stirring mechanism is used, the pneumatic stirring mechanism can be used for stirring liquid in the shell, the uniformity of the liquid can be increased, the functions are increased, and the application range is enlarged.
3. The invention can play the role of an electric brush and the role of rotary conduction through the arrangement of the elastic conductive component.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic cross-sectional view of a prior art mechanical seal device;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 4 is an enlarged view of the structure at B in FIG. 3;
FIG. 5 is an enlarged schematic view of the elastic connecting member of the present invention;
FIG. 6 is a schematic view of a partially enlarged structure of the inner end of the stationary ring cooperating with the housing;
FIG. 7 is a right structural view of the second rotating ring;
FIG. 8 is a left side view of the stationary ring;
fig. 9 is a right structural diagram of the stationary ring.
The following are marked in the figure: 1. a drive shaft; 2. a first rotating ring; 20. a spring clamp seat; 21. a limit bolt; 3. a first spring; 4. a second rotating ring; 40. an annular groove; 401. a first O-ring seal; 41. a second terminal; 42. a first annular groove; 43. a first air blowing pipe; 431. a one-way valve; 44. an elastic connecting member; 441. a third terminal; 442. a second spring; 443. a conductive rod; 444. a conical head; 5. a stationary ring; 51. a second O-ring seal; 52. a second gas blow pipe; 53. a second annular groove; 54. a conductive sheet; 55. a plug; 6. a heating rod; 61. a fixed seat; 611. fastening a bolt; 62. a first terminal post; 7. a power line; 71. a temperature controller; 83. a third gas-filled tube; 8. a housing; 81. a cylindrical blind hole; 82. a rubber ring; 83. a third gas blow pipe; 84. a metal sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 9, a mechanical sealing device with heating and pneumatic stirring functions includes a first rotating ring 2 and a second rotating ring 4 sleeved on a transmission shaft 1, wherein one sides of the first rotating ring 2 and the second rotating ring 4 opposite to each other are respectively and fixedly provided with a spring clamping seat 20, a first spring is clamped on the spring clamping seat 20, and the outer side surfaces of the first rotating ring 2 are circumferentially and uniformly provided with limit bolts 21 matched with the transmission shaft 1. Annular groove 40 has been inlayed to 4 inboard circumference of second rotating ring, and annular groove 40 is embedded to have first O type sealing washer 401, and 4 right sides of second rotating ring are rotated and are contradicted and connect quiet ring 5, and the cover in the 5 outside of quiet ring is equipped with second O type sealing washer 51, the first rotating ring 2 and the 4 outsides of second rotating ring are equipped with heating element (not independent mark), and heating element is connected with 8 outside power cords 7 of casing. The pneumatic stirring mechanism is arranged on the first moving ring 2 on the right side of the heating assembly and comprises a plurality of first air blowing pipes 43 which are annularly arranged on the outer side of the first moving ring 2, one-way valves 431 (only allowing air to be blown outwards) are arranged at the outer end parts of the first air blowing pipes 43, and air supply structures are arranged on the static ring 5 and the shell 8. Can play the heating effect to the inside liquid of casing 8 through heating element, power cord 7 plays the effect for the heating element power supply, and pneumatic rabbling mechanism can play the effect of pneumatic stirring to the inside liquid of casing 8.
In the above embodiment, specifically, the heating assembly includes the transverse heating rods 6 uniformly distributed on the outer sides of the first rotating ring 2 and the second rotating ring 4, the heating rods 6 are fixedly connected with the outer sides of the first rotating ring 2 and the second rotating ring 4 through fixing members (not separately labeled), the heating rods 6 are connected in parallel and then connected with the second terminal 41 fixed on the outer side of the first rotating ring 2 through a pair of first terminals 62 on the right side of one heating rod, the right side of the first rotating ring 2 is embedded with the first annular groove 42, the first annular groove 42 is fixedly provided with the pair of elastic conductive assemblies 44, the right side of the elastic conductive assemblies 44 abuts against the two sets of annular conductive sheets 54 (see fig. 3 and 4) fixed on the left side of the stationary ring 5, and the annular conductive sheets 54 penetrate through the casing 8 through a circuit to be connected with the external power line 7. The first annular groove 42 is pressed against the stationary 5 ring, so that a sealed cavity is formed in the first annular groove 42, and the elastic conductive assembly 44 can be in rotating friction fit with the conductive sheet 54, thereby achieving the effect of continuously supplying power.
In the above embodiment, specifically, the right side surface of the stationary ring 5 is fixedly provided with the pair of plugs 55, the inner side surface of the casing 8 is embedded with the jacks matched with the plugs 55, the conductive metal sleeves 84 are embedded in the jacks, and the right side of the metal sleeves 84 is connected with the power line 7, so that the stationary ring 5 can be separated from the casing 8, and can be inserted into the metal sleeves 84 through the plugs 55 during installation, and the power supply effect can be achieved through the power line 7. The power cord 7 outside the casing 8 is provided with a temperature controller 71 (prior art), the temperature controller 71 is provided with a control switch (not shown, prior art), the temperature controller 71 can adjust the heating temperature inside, and the control switch can control the heating on/off. The left side surface of the static ring 5 is embedded with a pair of second annular grooves 53 matched with the conducting strips 54, and the conducting strips 54 are fixed on the right side surface of the second annular grooves 53. The resilient conductive member 44 is easily guided to facilitate connection accuracy with the conductive sheet 54.
In the above embodiment, specifically, the elastic conductive element 44 includes a left third terminal 441, a left end of the third terminal 441 is fixed to a left side of the first annular groove 42 and electrically connected to the second terminal 41 through a circuit, a right side of the third terminal 441 is fixedly connected to a left end of the right conductive rod 443 through a transverse second spring 442, and a right end of the conductive rod 443 is in a shape of a pointed tip 444 and contacts with the conductive sheet. The second spring 442 continuously presses the conductive rod 443 by the conductive rod contacting the conductive sheet 54 on the right side.
In the above embodiment, specifically, the fixing element includes a fixing base 61 fixed to the outer sides of the first rotating ring 2 and the second rotating ring 4, respectively, a through hole (not separately labeled) matched with the heating rod 6 is provided at the outer end of the fixing base 61, and a fastening bolt 611 matched with the heating rod 6 is screwed on the fixing base 61 outside the through hole. The heating rod 6 can be inserted into the fixing seat 61, and the fastening bolt 611 can fix the heating rod 6.
In the above embodiment, more specifically, the inner end of the first air blowing pipe 43 extends into the first annular groove 42, and the inner end is open, the air supply structure includes the second air blowing pipe 52 disposed in the stationary ring 5, two ends of the second air blowing pipe 52 are open, the left side opening extends into the first annular groove 42, the right end extends out of the stationary ring 5 and is inserted into the cylindrical blind hole 81 of the housing 8, the right end face of the cylindrical blind hole 81 is communicated with the left end of the third air blowing pipe 83, and the right end of the third air blowing pipe 83 penetrates through the housing 8 and is connected to an air pump (not shown in the figure). The air pump can continuously play the role of air inflation and stirring in the shell 8. The top of the housing 8 is provided with a pressure relief valve (not shown, prior art), and when the internal pressure of the housing 8 is relatively high, the pressure relief valve can perform a pressure relief function. A rubber ring 82 matched with the second air blowing pipe 52 is embedded in the cylindrical blind hole 81. The rubber ring 82 can play a role in sealing and preventing air leakage.
The working principle is as follows: according to the invention, the heating components are arranged on the outer sides of the first movable ring 2 and the second movable ring 4 and are connected with the power line 7 outside the shell 8, so that when the liquid heating device is used, liquid inside the shell 8 can be heated through the heating components, the functions are increased, and the application range is favorably expanded. A plurality of first blowpipes 43 in the first rotating ring 2 outside are located including the annular through pneumatic rabbling mechanism, and the outer tip of first blowpipe 43 is equipped with check valve 431, is equipped with the air feed structure on quiet ring 5 and the casing 8, during the use, can play the stirring effect to the liquid in the casing 8 through pneumatic rabbling mechanism, can increase the homogeneity of liquid, have increased the function, have enlarged application range. Through the arrangement of the elastic conductive component 44, the function of a brush can be realized, and the function of rotating conduction can be realized.
The components used in the present invention are all common standard components or components known to those skilled in the art, and the structure and principle thereof are well known to those skilled in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A mechanical sealing device with heating and pneumatic stirring functions comprises a first movable ring and a second movable ring sleeved on a transmission shaft, wherein spring clamping seats are fixedly arranged on one sides of the first movable ring and the second movable ring opposite to each other respectively, a first spring is clamped on the spring clamping seats together, and limiting bolts matched with the transmission shaft are uniformly distributed on the outer side surface of the first movable ring in the circumferential direction; annular groove has been inlayed to the inboard circumference of second rotating ring, and annular groove is embedded to have first O type sealing washer, and second rotating ring right side rotates to contradict and connects quiet ring, and quiet ring outside cover is equipped with second O type sealing washer, its characterized in that: heating components are arranged on the outer sides of the first movable ring and the second movable ring and connected with a power line outside the shell;
the pneumatic stirring mechanism is arranged on the first movable ring on the right side of the heating assembly and comprises a plurality of first air blowing pipes which are annularly arranged on the outer side of the first movable ring, one-way valves are arranged at the outer end parts of the first air blowing pipes, and air supply structures are arranged on the static ring and the shell.
2. A mechanical seal device with heating and pneumatic stirring functions as claimed in claim 1, wherein: heating element includes the equipartition in the horizontal heating rod in first rotating ring and second rotating ring outside, the heating rod pass through mounting and first rotating ring and second rotating ring lateral surface fixed connection, a pair of first terminal through a heating rod is connected with the second terminal that is fixed in the first rotating ring outside after parallelly connected between the heating rod, first rotating ring right flank inlayed first annular groove, fixed being equipped with a pair of elasticity conductive component in the first annular groove, elasticity conductive component right side is inconsistent with two sets of annular conducting strips that are fixed in quiet ring left surface, annular conducting strip is worn out the casing through the circuit and is connected with outside power cord.
3. A mechanical seal device with heating and pneumatic stirring functions as claimed in claim 2, wherein: the right side face of the static ring is fixedly provided with a pair of plugs, jacks matched with the plugs are embedded in the inner side face of the shell, conductive metal sleeves are embedded in the jacks, and the right sides of the metal sleeves are connected with a power line.
4. A mechanical seal device with heating and pneumatic stirring functions as claimed in claim 2, wherein: the power line outside the shell is provided with a temperature controller, and the temperature controller is provided with a control switch.
5. A mechanical seal device with heating and pneumatic stirring functions as claimed in claim 2, wherein: the left side surface of the static ring is embedded with a second annular groove matched with the conducting strip, and the conducting strip is fixed on the right side surface of the second annular groove.
6. A mechanical seal device with heating and pneumatic stirring functions as claimed in claim 2, wherein: the elastic conductive assembly comprises a left third binding post, the left end part of the third binding post is fixed on the left side surface of the first annular groove and is electrically connected with the second binding post through a circuit, the right side of the third binding post is fixedly connected with the left end part of the conductive rod on the right side through a transverse second spring, and the right end part of the conductive rod is contacted with the conductive sheet.
7. A mechanical seal device with heating and pneumatic stirring functions as claimed in claim 2, wherein: the fixing piece comprises fixing seats fixed on the outer sides of the first movable ring and the second movable ring respectively, a through hole matched with the heating rod is formed in the outer end portion of each fixing seat, and a fastening bolt matched with the heating rod is screwed on the fixing seat on the outer side of the through hole.
8. A mechanical seal device with heating and pneumatic stirring functions as claimed in claim 1, wherein: the end part in the first air blowing pipe extends into the first annular groove, the end part in the first air blowing pipe is in an open shape, the air supply structure comprises a second air blowing pipe arranged in a static ring, two ends of the second air blowing pipe are open, a left opening extends into the first annular groove, a right end part extends out of the static ring and is inserted into a cylindrical blind hole of the shell, the right end surface of the cylindrical blind hole is communicated with the left end part of a third air blowing pipe, and the right end part of the third air blowing pipe penetrates out of the shell and is connected with an air pump.
9. A mechanical seal device with heating and pneumatic stirring functions as claimed in claim 1, wherein: and a pressure release valve is arranged at the top of the shell.
10. A mechanical seal device with heating and pneumatic stirring functions as claimed in claim 8, wherein: and a rubber ring matched with the second air blowing pipe is embedded in the cylindrical blind hole.
CN202011366432.6A 2020-11-29 2020-11-29 Mechanical sealing device with heating and pneumatic stirring functions Active CN112524253B (en)

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Application Number Priority Date Filing Date Title
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CN112524253B CN112524253B (en) 2022-07-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115228255A (en) * 2022-08-04 2022-10-25 安徽雨辰机电制造有限公司 Side-feeding type stirrer sealing device

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101864992A (en) * 2010-06-18 2010-10-20 江西华电电力有限责任公司 Mechanical sealing structure of screw rod expansion motive power machine
CN201696617U (en) * 2010-06-29 2011-01-05 杨惠霞 Bidirectional-rotatable gas lubricating non-contact mechanical sealing device
CN102518601A (en) * 2011-12-29 2012-06-27 大连华阳光大密封有限公司 Mechanical sealing structure for light hydrocarbons
CN102900846A (en) * 2012-11-01 2013-01-30 安徽亚兰密封件有限公司 Novel sealing device combining Archimedes spiral groove sealing and contact type mechanical sealing
CN104064096A (en) * 2014-05-08 2014-09-24 浙江工业大学 Novel hydrodynamic lubrication demonstrator
CN105019316A (en) * 2015-07-31 2015-11-04 佛山市必硕机电科技有限公司 Dynamic and static ring structure of molded pulp rotating hub machine
CN107664549A (en) * 2017-11-23 2018-02-06 南京林业大学 Mechanical seal face friction torque device for accurately measuring
CN108757945A (en) * 2018-06-20 2018-11-06 西安交通大学 A kind of hybrid lubrication end face seal structure
CN108953608A (en) * 2018-08-24 2018-12-07 宁波灏印燃气用具有限公司 A kind of graphite-based composite seal and preparation method thereof
CN109237036A (en) * 2018-09-28 2019-01-18 安徽安密机械密封有限公司 A kind of manufacturing method of little spring double end-face mechanical sealing device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101864992A (en) * 2010-06-18 2010-10-20 江西华电电力有限责任公司 Mechanical sealing structure of screw rod expansion motive power machine
CN201696617U (en) * 2010-06-29 2011-01-05 杨惠霞 Bidirectional-rotatable gas lubricating non-contact mechanical sealing device
CN102518601A (en) * 2011-12-29 2012-06-27 大连华阳光大密封有限公司 Mechanical sealing structure for light hydrocarbons
CN102900846A (en) * 2012-11-01 2013-01-30 安徽亚兰密封件有限公司 Novel sealing device combining Archimedes spiral groove sealing and contact type mechanical sealing
CN104064096A (en) * 2014-05-08 2014-09-24 浙江工业大学 Novel hydrodynamic lubrication demonstrator
CN105019316A (en) * 2015-07-31 2015-11-04 佛山市必硕机电科技有限公司 Dynamic and static ring structure of molded pulp rotating hub machine
CN107664549A (en) * 2017-11-23 2018-02-06 南京林业大学 Mechanical seal face friction torque device for accurately measuring
CN108757945A (en) * 2018-06-20 2018-11-06 西安交通大学 A kind of hybrid lubrication end face seal structure
CN108953608A (en) * 2018-08-24 2018-12-07 宁波灏印燃气用具有限公司 A kind of graphite-based composite seal and preparation method thereof
CN109237036A (en) * 2018-09-28 2019-01-18 安徽安密机械密封有限公司 A kind of manufacturing method of little spring double end-face mechanical sealing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115228255A (en) * 2022-08-04 2022-10-25 安徽雨辰机电制造有限公司 Side-feeding type stirrer sealing device
CN115228255B (en) * 2022-08-04 2023-09-15 安徽雨辰机电制造有限公司 Side-entering stirrer sealing device

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