CN212262938U - Connection seal structure of enamel stirrer - Google Patents
Connection seal structure of enamel stirrer Download PDFInfo
- Publication number
- CN212262938U CN212262938U CN202020657701.3U CN202020657701U CN212262938U CN 212262938 U CN212262938 U CN 212262938U CN 202020657701 U CN202020657701 U CN 202020657701U CN 212262938 U CN212262938 U CN 212262938U
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- CN
- China
- Prior art keywords
- sleeve
- enamel
- connecting rod
- sealing
- connection
- 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
- 210000003298 dental enamel Anatomy 0.000 title claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 78
- 230000007704 transition Effects 0.000 claims abstract description 31
- 238000003756 stirring Methods 0.000 claims abstract description 15
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- -1 polytetrafluoroethylene Polymers 0.000 claims description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
- Accessories For Mixers (AREA)
Abstract
The utility model discloses a connection seal structure of enamel stirrer, include: enamel agitator and sealed external member, the enamel agitator includes puddler and stirring vane, the puddler includes hollow tube, transition pole and connecting rod, the concentric top that sets up at the hollow tube of transition pole upwards extends, and the connecting rod is provided with the round conical surface with the combination department of transition pole, sealed external member includes first sleeve, second sleeve, first sealing washer, second sealing washer and third sealing washer, and first sleeve forms the step with the telescopic junction of second, and first sealing washer sets up on the step, and the through-hole bottom is provided with the taper hole that corresponds with the conical surface, the second sealing washer sets up on first telescopic excircle, the third sealing washer sets up on first telescopic inner wall. In this way, enamel stirrer's connection seal structure, special design sealed external member has promoted enamel stirrer moving stability, has ensured the leakproofness.
Description
Technical Field
The utility model relates to an enamel stirrer technical field especially relates to an enamel stirrer's connection seal structure.
Background
A stirrer is a tool that can stir the solution. Due to the difference of solution characteristics and production processes, the structure requirements of the stirrer are different, so that the stirrer is more in types, has screw type, anchor type, frame type, propeller type and the like, and meets the stirring requirements of various solutions.
Because the corrosivity of part of solution can cause the corruption to the surface of agitator to influence the reaction of solution, consequently, adopt glass-lined technology to cover a layer of protected enamel on the agitator surface more, form enamel agitator. Therefore, the enamel stirrer is mostly used in a container containing corrosive solution, and in the working process, the enamel stirrer needs to be driven by a motor outside the container, so that the requirement on the sealing performance of a joint is high in order to avoid the escape of the corrosive solution and gas, and the common single sealing ring structure obviously cannot meet the sealing requirement and needs to be strengthened.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a connection seal structure of enamel agitator, promotes enamel agitator's operating stability and with the leakproofness of container combination department.
In order to solve the technical problem, the utility model discloses a technical scheme be: provided is a connection sealing structure of an enamel stirrer, comprising: enamel stirrer and sealed external member, enamel stirrer includes puddler and stirring vane, the puddler includes hollow tube, transition pole and connecting rod, stirring vane sets up the lower part at the hollow tube, the transition pole is concentric to be set up at the top of hollow tube and upwards extends, the connecting rod is concentric to be set up at the top of transition pole and upwards extends, and the connecting rod is provided with round conical surface with the combination department of transition pole, sealed external member includes first sleeve, second sleeve, first sealing washer, second sealing washer and third sealing washer, first sleeve and second sleeve cover are established on the connecting rod, and first sleeve is concentric to be set up at the telescopic top of second, first sleeve's excircle diameter is less than the telescopic excircle diameter of second and forms the step in first sleeve and the telescopic junction of second, first sealing washer sets up on the step, be provided with the through-hole that extends to in the second sleeve concentrically in the first sleeve, the bottom of the through hole is provided with a conical hole corresponding to the conical surface, the second sealing ring is arranged on the outer circle of the first sleeve, and the third sealing ring is arranged on the inner wall of the first sleeve.
In a preferred embodiment of the present invention, the hollow tube is welded and fixed to the stirring blade, and the surfaces of the transition rod, the hollow tube and the stirring blade are provided with enamel layers.
In a preferred embodiment of the present invention, the bottom of the hollow tube is provided with a plug for sealing.
In a preferred embodiment of the present invention, the connecting rod and the transition rod are integrated into a solid stepped shaft, and the diameter of the connecting rod is smaller than that of the transition rod.
In a preferred embodiment of the present invention, the diameter of the transition rod corresponds to the inner diameter of the hollow tube, and the bottom of the transition rod is inserted into the hollow tube and welded and fixed.
In a preferred embodiment of the present invention, the first sleeve and the second sleeve are of an integral teflon structure.
In a preferred embodiment of the present invention, a plurality of gaskets are disposed below the first sealing ring.
In a preferred embodiment of the present invention, the gasket is a teflon gasket, and the first sealing ring, the second sealing ring and the third sealing ring are silicone rings respectively.
In a preferred embodiment of the present invention, the first mounting groove corresponding to the second sealing ring is disposed on the outer circumference of the first sleeve in an inward concave manner, and the second mounting groove corresponding to the third sealing ring is disposed on the inner wall of the first sleeve in an inward concave manner.
The utility model discloses a preferred embodiment, the reation kettle top is provided with the guiding hole that corresponds with first sleeve, when the connecting rod passes through the guiding hole and extends to the reation kettle top, first sleeve is located the guiding hole, the reation kettle top is provided with the motor fixing base, be provided with the bearing frame that corresponds with the connecting rod in the motor fixing base, motor fixing base top is provided with the motor, be provided with even axle sleeve between the pivot of motor and the connecting rod, be provided with the pinhole that is located even axle sleeve on the connecting rod excircle, be provided with the bolt that runs through the pinhole on even axle sleeve.
The utility model has the advantages that: the utility model provides a connection seal structure of enamel stirrer, the seal assembly has been designed very much, first sleeve and second sleeve can be established on the connecting rod, guiding hole cooperation through first sleeve and reation kettle top, realize the direction of connecting rod, moving stability has been promoted, utilize the cooperation of second sealing washer and third sealing washer, the leakproofness between guiding hole and the first sleeve and between first sleeve and the connecting rod has been ensured, the sealed operating pressure of second sealing washer has been reduced through first sealing washer, and utilize first sealing washer to keep pushing down the telescopic elasticity of second, the antidetonation is effectual, realize the laminating of conical surface and conical bore, reduce the sealed operating pressure of third sealing washer, sealing effect has been promoted.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic structural view of a preferred embodiment of a connection sealing structure of an enamel stirrer according to the present invention;
FIG. 2 is a schematic structural view of the sealing kit of FIG. 1;
FIG. 3 is a sectional view taken along line B-B of FIG. 2;
FIG. 4 is a schematic structural view of a preferred embodiment of the connection sealing structure of the enamel stirrer applied to a reaction kettle;
fig. 5 is a partially enlarged view of a portion a in fig. 4.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 5, an embodiment of the present invention includes:
the connection sealing structure of enamel stirrer as shown in fig. 1 comprises: enamel agitator and sealed external member 2, enamel agitator include puddler 1 and stirring vane 3, and puddler 1 includes hollow tube 15, transition pole 11 and connecting rod 13, and stirring vane 3 sets up in the lower part of hollow tube 15, and hollow tube 15 and stirring vane 3 welded fastening, sound construction.
The transition rod 11 is concentrically arranged at the top of the hollow tube 15 and extends upwards, the diameter of the transition rod 11 corresponds to the diameter of an inner hole of the hollow tube 15, and the bottom of the transition rod 11 is inserted into the hollow tube 15 and is welded and fixed, so that the transition rod 11 is prevented from loosening. In order to improve the sealing performance of the hollow pipe 15, the bottom of the hollow pipe is provided with a plug for sealing, and the surfaces of the transition rod 11, the hollow pipe 15 and the stirring blade 3 are provided with enamel layers, so that the corrosion resistance is improved.
The connecting rod 13 is concentrically arranged at the top of the transition rod 11 and extends upwards, a circle of conical surface 12 is arranged at the joint of the connecting rod 13 and the transition rod 11, in the embodiment, the diameter of the connecting rod 13 is smaller than that of the transition rod 11, the connecting rod 13 and the transition rod 11 are integrated into a solid stepped shaft, and the structural strength is high.
As shown in fig. 2 and 3, the sealing kit 2 includes a first sleeve 21, a second sleeve 22, a first sealing ring 23, a second sealing ring 25 and a third sealing ring 28, the first sleeve 21 and the second sleeve 22 are sleeved on the connecting rod 13, and the first sleeve 21 is concentrically disposed on the top of the second sleeve 22.
The outer diameter of the first sleeve 21 is smaller than that of the second sleeve 22, so that a step is formed at the joint of the first sleeve 21 and the second sleeve 22, and the first sealing ring 23 is arranged on the step, so that the installation is convenient. The first sleeve 21 is concentrically provided with a through hole 26 extending into the second sleeve 22, and a conical hole 261 corresponding to the conical surface 12 is provided at the bottom of the through hole 26, as shown in fig. 5, the conical surface 12 is attached to the conical hole 261, the sealing effect of the contact surface is good, and the first sealing ring 23 can apply downward elastic force to the second sleeve 22 to keep the conical surface 12 attached to the conical hole 261. A plurality of gaskets 24 are arranged below the first sealing ring 23, the extrusion force applied to the first sealing ring 23 can be adjusted by changing the number of the gaskets 24, and the installation and debugging are more convenient. The gasket 24 is made of polytetrafluoroethylene, and the structural stability is high.
The second sealing ring 25 is arranged on the excircle of the first sleeve 21, the third sealing ring 28 is arranged on the inner wall of the first sleeve 21, a first mounting groove 27 corresponding to the second sealing ring 25 is concavely arranged on the excircle of the first sleeve 21, and a second mounting groove 29 corresponding to the third sealing ring 28 is concavely arranged on the inner wall of the first sleeve 21, so that the assembly is convenient. By the cooperation of the second seal ring 25 and the third seal ring 28, the sealability between the guide hole 41 and the first sleeve 21 and between the first sleeve 21 and the connecting rod 13 is ensured. The first sealing ring 23, the second sealing ring 25 and the third sealing ring 28 are silica gel rings respectively, so that the corrosion resistance effect is good.
As shown in fig. 4 and 5, a guide hole 41 corresponding to the first sleeve 21 is formed in the top of the reaction vessel 4, when the connecting rod 13 extends to the upper side of the reaction vessel 4 through the guide hole 41, the first sleeve 21 is located in the guide hole 41, and the top of the first sealing ring 23 contacts with the inner wall of the reaction vessel 4 to perform a first sealing. The diameter of the guide hole 41 corresponds to the diameter of the outer circle of the first sleeve 21, and the operation stability of the connecting rod 13 is improved.
A motor fixing seat 8 is fixed above the reaction kettle 4 through bolts, a bearing seat 7 corresponding to the connecting rod 13 is arranged in the motor fixing seat 8, a bearing sleeved on the connecting rod 13 is arranged in the bearing seat 7, and the running stability of the connecting rod 13 is improved. The top of the motor fixing seat 8 is provided with a motor 5, a connecting shaft sleeve 6 is arranged between a rotating shaft of the motor 5 and the connecting rod 13, a pin hole 14 located in the connecting shaft sleeve 6 is formed in the excircle of the connecting rod 13, and a bolt penetrating through the pin hole 14 is arranged on the connecting shaft sleeve 6, so that the dismounting is convenient.
To sum up, the utility model discloses a connection seal structure of enamel agitator who points out has realized the installation of enamel agitator in reation kettle, has promoted enamel agitator's operating stability, and the leakproofness of junction is good moreover, uses safelyr.
The above is only the embodiment of the present invention, not limiting the scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the present invention, or directly or indirectly applied to other related technical fields, and all included in the same way in the protection scope of the present invention.
Claims (10)
1. A connection sealing structure of an enamel stirrer, which is used for mounting and sealing the enamel stirrer on a reaction kettle, and is characterized by comprising: enamel stirrer and sealed external member, enamel stirrer includes puddler and stirring vane, the puddler includes hollow tube, transition pole and connecting rod, stirring vane sets up the lower part at the hollow tube, the transition pole is concentric to be set up at the top of hollow tube and upwards extends, the connecting rod is concentric to be set up at the top of transition pole and upwards extends, and the connecting rod is provided with round conical surface with the combination department of transition pole, sealed external member includes first sleeve, second sleeve, first sealing washer, second sealing washer and third sealing washer, first sleeve and second sleeve cover are established on the connecting rod, and first sleeve is concentric to be set up at the telescopic top of second, first sleeve's excircle diameter is less than the telescopic excircle diameter of second and forms the step in first sleeve and the telescopic junction of second, first sealing washer sets up on the step, be provided with the through-hole that extends to in the second sleeve concentrically in the first sleeve, the bottom of the through hole is provided with a conical hole corresponding to the conical surface, the second sealing ring is arranged on the outer circle of the first sleeve, and the third sealing ring is arranged on the inner wall of the first sleeve.
2. The connection and sealing structure of the enamel stirrer according to claim 1, wherein the hollow pipe is fixed with the stirring blade by welding, and the surfaces of the transition rod, the hollow pipe and the stirring blade are provided with enamel layers.
3. The connection and sealing structure of enamel stirrer according to claim 1, characterized in that the bottom of said hollow tube is provided with a plug for sealing.
4. The connection and sealing structure of the enamel stirrer according to claim 1, wherein the connecting rod and the transition rod are an integrated solid stepped shaft, and the diameter of the connecting rod is smaller than that of the transition rod.
5. The connection and sealing structure of enamel stirrer according to claim 1, characterized in that the diameter of said transition rod corresponds to the inner hole diameter of the hollow tube, and the bottom of said transition rod is inserted into the hollow tube and welded and fixed.
6. The connection sealing structure of enamel stirrer according to claim 1, wherein said first sleeve and second sleeve are of an integrated teflon structure.
7. The connection and sealing structure of enamel agitator as claimed in claim 1, wherein a plurality of gaskets are provided under the first sealing ring.
8. The connection and sealing structure of the enamel stirrer according to claim 7, wherein the gasket is a polytetrafluoroethylene gasket, and the first sealing ring, the second sealing ring and the third sealing ring are respectively silicone rings.
9. The connection and sealing structure of the enamel stirrer according to claim 1, wherein a first mounting groove corresponding to the second sealing ring is concavely arranged on the outer circle of the first sleeve, and a second mounting groove corresponding to the third sealing ring is concavely arranged on the inner wall of the first sleeve.
10. The connection and sealing structure of the enamel stirrer according to claim 1, wherein a guide hole corresponding to the first sleeve is formed in the top of the reaction kettle, the first sleeve is located in the guide hole when the connecting rod extends to the upper part of the reaction kettle through the guide hole, a motor fixing seat is arranged above the reaction kettle, a bearing seat corresponding to the connecting rod is arranged in the motor fixing seat, a motor is arranged on the top of the motor fixing seat, a connecting shaft sleeve is arranged between a rotating shaft of the motor and the connecting rod, a pin hole located in the connecting shaft sleeve is formed in the outer circle of the connecting rod, and a bolt penetrating through the pin hole is arranged on the connecting shaft sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020657701.3U CN212262938U (en) | 2020-04-27 | 2020-04-27 | Connection seal structure of enamel stirrer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020657701.3U CN212262938U (en) | 2020-04-27 | 2020-04-27 | Connection seal structure of enamel stirrer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212262938U true CN212262938U (en) | 2021-01-01 |
Family
ID=73885204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020657701.3U Expired - Fee Related CN212262938U (en) | 2020-04-27 | 2020-04-27 | Connection seal structure of enamel stirrer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212262938U (en) |
-
2020
- 2020-04-27 CN CN202020657701.3U patent/CN212262938U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |