CN221547361U - Waterproof shaft seal for CIP water washing - Google Patents
Waterproof shaft seal for CIP water washing Download PDFInfo
- Publication number
- CN221547361U CN221547361U CN202322779026.8U CN202322779026U CN221547361U CN 221547361 U CN221547361 U CN 221547361U CN 202322779026 U CN202322779026 U CN 202322779026U CN 221547361 U CN221547361 U CN 221547361U
- Authority
- CN
- China
- Prior art keywords
- annular cavity
- shaft seal
- cip
- cover plate
- polytetrafluoroethylene sealing
- 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.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 238000005406 washing Methods 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 42
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 23
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 23
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 241000886569 Cyprogenia stegaria Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Abstract
The utility model discloses a waterproof shaft seal for CIP (cleaning in place) water, which comprises a mounting base and a polytetrafluoroethylene sealing ring, wherein one side of the mounting base is provided with the polytetrafluoroethylene sealing ring, one side of the polytetrafluoroethylene sealing ring is provided with a cover plate, one side of the cover plate is provided with an annular cavity, a polytetrafluoroethylene sealing ring is arranged between the annular cavity and the cover plate, an air pump connecting seat is arranged on the annular cavity, one side of the annular cavity, which faces the mounting base, is a front sealing area, one side of the annular cavity, which is far away from the front sealing area, is a rear sealing area, a relative sealing space is formed between the annular cavity and an output shaft of a motor, when the CIP water-washing fan is used, water flow can be impacted by fan blades to move towards the annular cavity, when the CIP water-washing fan moves into the annular cavity, high-pressure air is flushed into the annular cavity through an external air pump connecting seat, so that water flow is discharged from an air outlet, water flow residues in the shaft seal are effectively reduced, and the service life of the shaft seal is prolonged.
Description
Technical Field
The utility model relates to the technical field of sealing shaft seals, in particular to a waterproof shaft seal for CIP water washing.
Background
The fan is a mechanical device which relies on input mechanical energy to improve gas pressure and discharge gas, and the main components of the fan are a fan shell, a motor, an air inlet and outlet, a shaft seal, an impeller and the like, wherein the shaft seal is used as a necessary component connected between the fan shell and the motor and is used for preventing leakage of medium in the fan shell, so the fan is essential for cleaning and protecting the shaft seal, is applied to the fields of food processing, dust spraying and the like, and is required to be waterproof because the environment factors often generate impurities such as dust, dirt and the like in the fan, the impurities are continuously attached in the fan along with the lengthening of running time to damage the working efficiency, and a CIP water washing fan (the fan inside the fan can be washed by water anytime anywhere) is often adopted in factories, so that the liquid cannot leak into the motor during washing, and the waterproof shaft seal is required.
In the prior art, the shaft seal realizes the throttling sealing effect on water through the layer-by-layer sealing sheets, when the CIP water washing fan is cleaned, the sealing effect cannot be ensured because the sealing ring is deformed due to working pressure, so that the water stays in the middle of the shaft seal, and the shaft seal is eroded back and forth for a long time, so that the shaft seal is damaged, and the whole shaft seal needs to be replaced.
Therefore, we propose a waterproof shaft seal for CIP water washing to solve the problem that water stays on the shaft seal during washing, resulting in damage to the shaft seal.
Disclosure of utility model
The utility model aims to provide a waterproof shaft seal for CIP water washing, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a waterproof shaft seal for CIP washing, includes installation base and polytetrafluoroethylene sealing washer, installation base one side is equipped with the polytetrafluoroethylene sealing washer, polytetrafluoroethylene sealing washer one side is equipped with the apron, apron one side is equipped with annular cavity, also be equipped with the polytetrafluoroethylene sealing washer between annular cavity and the apron, the last air pump connecting seat of annular cavity, the annular cavity is the leading seal area towards one side of installation base, the leading seal area is kept away from to the annular cavity one side, the leading seal area is close to the polytetrafluoroethylene sealing washer that is equipped with equally in one side of annular cavity, polytetrafluoroethylene sealing washer in the leading seal area is kept away from one side of annular cavity and is equipped with the apron equally, the air pump connecting seat runs through annular cavity one side, annular cavity bottom is equipped with the gas outlet.
Preferably, bolt fixing holes are formed in the mounting base, the cover plate, the polytetrafluoroethylene sealing ring and the annular cavity.
Preferably, the base, the cover plate and the annular cavity are made of stainless steel materials.
Compared with the prior art, the utility model has the beneficial effects that: the annular cavity and the motor output shaft form a relative sealing space, when the CIP washing fan is used, water flow can be beaten by the fan blades to move towards the annular cavity, when the CIP washing fan moves into the annular cavity, the annular cavity is flushed with high-pressure gas through the external air pump and the air pump connecting seat, so that the water flow is discharged from the air outlet, the water flow is effectively reduced to remain in the shaft seal, and the service life of the shaft seal is prolonged.
Drawings
FIG. 1 is an exploded view of the overall structure of the present utility model;
FIG. 2 is a schematic side plan view of the overall structure of the present utility model;
fig. 3 is a schematic side view of the overall structure of the present utility model.
In the figure: 1. a mounting base; 2. a cover plate; 3. a polytetrafluoroethylene sealing ring; 4. an annular cavity; 5. an air pump connecting seat; 6. a front sealing area; 7. a rear seal area; 8. and an air outlet.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, an embodiment of the present utility model is provided: a waterproof shaft seal for CIP washing, including installation base 1 and polytetrafluoroethylene sealing washer 3, installation base 1 one side is equipped with polytetrafluoroethylene sealing washer 3, polytetrafluoroethylene sealing washer 3 one side is equipped with apron 2, apron 2 one side is equipped with annular cavity 4, also be equipped with polytetrafluoroethylene sealing washer 3 between annular cavity 4 and the apron 2, air pump connecting seat 5 on annular cavity 4, annular cavity 4 is towards one side of installation base 1 for leading seal area 6, be equipped with two-layer seal structure in leading seal area 6, utilize apron 2 to divide the two-layer seal structure and split, one side that leading seal area 6 was kept away from to annular cavity 4 is for rearmounted seal area 7, one side that rearmounted seal area 7 is close to annular cavity 4 is equipped with polytetrafluoroethylene sealing washer 3 equally, one side that rearmounted seal area 7 was kept away from annular cavity 4 is equipped with apron 2 equally, utilize apron 2 to realize the extrusion to polytetrafluoroethylene sealing washer 3, air pump connecting seat 5 runs through annular cavity 4 one side, annular cavity 4 bottom is equipped with gas outlet 8, install this shaft seal at leading seal area 6 in leading seal area, utilize apron 2 to carry out the inside seal area of fan and seal area 4 when the fan, the inside is used for reducing the water from the fan blade, the inside is washed out the seal area is connected to the inside seal, the inside is washed out from the seal area, the inside is washed water to the inside is prevented from the seal, the inside is washed from the fan, the inside is washed and is washed.
The installation base 1, the cover plate 2, the polytetrafluoroethylene sealing ring 3 and the annular cavity 4 are all provided with bolt fixing holes, the bolt fixing holes are positioned on the same horizontal line, the shaft seal is convenient to be connected with the shell of the CIP water washing fan, and the stability of the waterproof shaft seal is improved.
The base 1, the cover plate 2 and the annular cavity 4 are made of stainless steel materials, and the long-time contact between the base 1, the cover plate 2 and the annular cavity 4 and moisture is prevented from being damaged by utilizing the characteristic that stainless steel is not easy to rust, so that the service life of the waterproof shaft seal is further prolonged.
Working principle: when the waterproof shaft seal is used, the waterproof shaft seal is fixed on the shell of the CIP water washing fan through the bolts, the output shaft of the motor penetrates through the center of the waterproof shaft seal, when the CIP water washing fan is used for cleaning, moisture hit by the fan blades needs to pass through the two layers of sealing structures from the front sealing area 6, the sealing effect is good, after passing through the two layers of sealing structures, the moisture enters the annular cavity 4, the annular cavity 4 and the motor output shaft form a relative sealing space, and the air pump connecting seat 5 is connected with the air pump externally at the moment, high-pressure air flushing is carried out on the relative sealing space formed by the annular cavity 4 and the motor output shaft, so that the moisture staying in the annular cavity 4 is enabled to receive high-pressure air flow and move towards the air outlet 8 below the annular cavity 4, thereby removing from the air outlet 8, effectively preventing moisture residues, also ensuring that the sealing structure in the rear sealing area 7 cannot be corroded by residual moisture, and prolonging the service life of the waterproof shaft seal.
Claims (3)
1. A waterproof shaft seal for CIP washing, includes installation base (1) and polytetrafluoroethylene sealing washer (3), its characterized in that: the utility model discloses a polytetrafluoroethylene sealing device, including installation base (1), annular cavity (4), air pump connecting seat (5), annular cavity (4), back-end seal area (7) are located in one side of installation base (1), back-end seal area (7) are located in one side of being close to annular cavity (4) and are equipped with polytetrafluoroethylene sealing washer (3) equally, one side that annular cavity (4) was located in back-end seal area (7) is located in one side of being away from annular cavity (4) is equipped with apron (2) equally, air pump connecting seat (5) run through annular cavity (4) one side, annular cavity (4) bottom is equipped with gas outlet (8).
2. A watertight shaft seal for CIP water washing as claimed in claim 1, wherein: the mounting base (1), the cover plate (2), the polytetrafluoroethylene sealing ring (3) and the annular cavity (4) are all provided with bolt fixing holes.
3. A watertight shaft seal for CIP water washing as claimed in claim 1, wherein: the base (1), the cover plate (2) and the annular cavity (4) are made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322779026.8U CN221547361U (en) | 2023-10-16 | 2023-10-16 | Waterproof shaft seal for CIP water washing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322779026.8U CN221547361U (en) | 2023-10-16 | 2023-10-16 | Waterproof shaft seal for CIP water washing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221547361U true CN221547361U (en) | 2024-08-16 |
Family
ID=92221790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322779026.8U Active CN221547361U (en) | 2023-10-16 | 2023-10-16 | Waterproof shaft seal for CIP water washing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221547361U (en) |
-
2023
- 2023-10-16 CN CN202322779026.8U patent/CN221547361U/en active Active
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| GR01 | Patent grant |