CN213541279U - Sealing and waterproof structure of centrifugal separation device - Google Patents
Sealing and waterproof structure of centrifugal separation device Download PDFInfo
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- CN213541279U CN213541279U CN202022182261.3U CN202022182261U CN213541279U CN 213541279 U CN213541279 U CN 213541279U CN 202022182261 U CN202022182261 U CN 202022182261U CN 213541279 U CN213541279 U CN 213541279U
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- water retaining
- end cover
- separation device
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Abstract
The utility model discloses a sealing waterproof structure of a centrifugal separation device, the centrifugal separation device comprises a shell component and a rotating component arranged in the shell component, the rotating shafts at the two ends of the rotating component are rotatably connected with side plates at the two sides of the shell component, a liquid outlet cavity is arranged at one side of the liquid outlet of the rotating component in the shell component, and the sealing waterproof structure is arranged between the side plate at one side of the liquid outlet cavity and the rotating shaft; the sealing waterproof structure comprises a water retaining ring sleeved on the rotating shaft and an end cover arranged between the side plate and the rotating shaft, the end cover is connected to the side plate, the end cover and the water retaining ring are oppositely arranged, a water retaining sealing ring is arranged between the end cover and the water retaining ring, and a water retaining sealing element is arranged between the end cover and the rotating shaft. The sealing waterproof structure is simple in overall structure and good in sealing effect, the sealing effect can be adjusted, and the sealing waterproof structure is convenient to install, replace and maintain.
Description
Technical Field
The utility model relates to a centrifugal processing device technical field, in particular to centrifugal separation device seals waterproof construction.
Background
The centrifugal separation device can realize solid-liquid separation of materials and can be widely applied to various technical fields such as petroleum drilling and the like. Taking the treatment of the drilling fluid as an example, the centrifuge drives the drilling fluid in the cylinder to rotate at a high speed by means of the cylinder rotating at a high speed, so as to generate a centrifugal force equivalent to several hundred or even thousands of gravitational accelerations, and force solid-phase particles in the drilling fluid to rapidly settle on the inner wall of the cylinder. The drilling liquid is continuously fed into the cylinder body of the centrifuge through the discharge port of the spiral pusher by the feeding pipe, the solid matter precipitated on the inner wall of the cylinder body is continuously scraped out of the cylinder body by the spiral pusher which is contained in the cylinder body and has a slight difference in rotation speed relative to the cylinder body, and simultaneously, the clarified annular liquid far away from the inner wall of the cylinder body continuously flows out of the cylinder body through a group of overflow holes. The liquid generated in the solid-liquid separation process of the centrifugal separation device is easy to flow out from the end part of the cylinder rotating at high speed to pollute the environment, so a corresponding waterproof structure is required to be arranged,
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a centrifugal separation device seals waterproof construction to the liquid outflow polluted environment's that separates among the solution centrifugal separation device problem.
In order to solve the technical problem, the utility model discloses a technical scheme as follows:
a centrifugal separation device is provided with a sealing waterproof structure, the centrifugal separation device comprises a shell assembly and a rotating part arranged in the shell assembly, rotating shafts at two ends of the rotating part are rotatably connected with side plates at two sides of the shell assembly, a liquid outlet cavity is arranged at one side of the liquid outlet of the rotating part in the shell assembly, and the sealing waterproof structure is arranged between the side plate at one side of the liquid outlet cavity and the rotating shafts;
the sealing waterproof structure comprises a water retaining ring sleeved on the rotating shaft and an end cover arranged between the side plate and the rotating shaft, the end cover is connected to the side plate, the end cover and the water retaining ring are oppositely arranged, a water retaining sealing ring is arranged between the end cover and the water retaining ring, and a water retaining sealing element is arranged between the end cover and the rotating shaft.
Among the above-mentioned technical scheme, furtherly, be located the manger plate sealing member outside and be provided with the gland, the gland passes through adjusting bolt and connects on the end cover.
Among the above-mentioned technical scheme, furtherly, be provided with the annular of wedge cross-section on the one side terminal surface that corresponds with the gland on the manger plate sealing member, it is provided with annular plug-in components to lie in the annular position on the gland, annular plug-in components be with annular complex wedge cross-section, annular plug-in components insert and establish in the annular.
In the above technical scheme, further, be provided with the mounting groove on the end cover, the gland cooperation is installed in the mounting groove, sliding fit between gland outer periphery and the mounting groove.
Among the above-mentioned technical scheme, further, be provided with the sealing washer between end cover and the curb plate.
Among the above-mentioned technical scheme, further, be located the water retaining ring top and be provided with the buckler on the curb plate, the outer circumference terminal surface of water retaining ring stretches into in the buckler.
The utility model discloses set up sealed waterproof construction between play liquid chamber and pivot, can prevent effectively that liquid from flowing out the casing subassembly from the pivot outside, can realize collecting, recycle the liquid of isolating, reduce the pollution to the environment.
The sealing waterproof structure is simple in overall structure and good in sealing effect, the sealing effect can be adjusted, and the sealing waterproof structure is convenient to install, replace and maintain.
Drawings
Fig. 1 is a schematic structural view of the centrifugal separation device of the present invention.
Fig. 2 is a schematic view of a sealing and waterproof structure at the position I in fig. 1.
Fig. 3 is a partial schematic view of a portion a of fig. 2.
In the figure: 101. the shell assembly 102, the rotating component 103, the rotating shaft 104, the side plate 105 and the liquid outlet cavity;
200. the sealing waterproof structure comprises a sealing waterproof structure 201, a water retaining ring 202, a water retaining sealing ring 203, a water retaining sealing element 204, an end cover 205, a gland 206, an adjusting bolt 207, an annular groove 208, an annular plug-in unit 209, a mounting groove 210, a sealing ring 211 and a waterproof cover.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the centrifugal separation apparatus includes a housing assembly 101 and a rotating member 102 disposed in the housing assembly, a rotating shaft 103 at two ends of the rotating member 102 is rotatably connected to side plates 104 at two sides of the housing assembly, a liquid outlet cavity 105 is disposed in the housing assembly 101 at one side of the liquid outlet of the rotating member, and the waterproof sealing structure 200 is disposed between the side plates at one side of the liquid outlet cavity and the rotating shaft.
As shown in fig. 2, the waterproof sealing structure 200 in this embodiment includes a water retaining ring 201 sleeved on the rotating shaft 103 and an end cover 204 disposed between the side plate and the rotating shaft. The water retaining ring 201 is arranged on the inner side of the end cover and fixedly mounted on the rotating shaft through screws, and plays a role in preventing liquid from flowing outwards and playing a role in first-layer water blocking. The end cover 204 is fixedly connected to the side plate 104, the end cover 204 and the water retaining ring 201 are arranged oppositely, the water retaining sealing ring 202 is arranged between the end cover 204 and the water retaining ring 201, and the water retaining sealing ring is used for sealing the end cover and the water retaining ring, so that liquid can be prevented from flowing into the space between the end cover and the water retaining ring from the gap between the end cover and the water retaining ring, and a second layer of water retaining effect is achieved. A water blocking sealing element 203 is arranged between the end cover 204 and the rotating shaft 103 to seal the end cover and the rotating shaft, so that a third layer of water blocking effect is achieved. The sealing waterproof structure adopts a three-layer water-blocking structure, so that a good waterproof effect can be achieved.
A gland 205 is preferably provided on the outside of the watertight seal 203, said gland 205 being connected to the end cap 204 by means of adjusting bolts 206 for effective fixing of the watertight seal.
As shown in fig. 2 and 3, a circular groove 207 with a wedge-shaped cross section is arranged on one side end face of the water retaining seal 203 corresponding to the gland, an annular insert 208 is arranged on the gland 205 at the circular groove position, the annular insert 208 is a wedge-shaped cross section matched with the circular groove 207, and the annular insert 208 is inserted into the circular groove 207. Through setting up annular and annular plug-in components structure, when taking place wearing and tearing between the interior circumference of manger plate sealing member and the pivot, accessible adjusting bolt adjusts the position of gland, makes annular plug-in components insert in the annular, makes the inside and outside seal lip of manger plate sealing member outwards expand through complex wedge structure to fill the wearing and tearing clearance of manger plate sealing member, with the sealed effect and the life that increase the manger plate sealing member.
An installation groove 209 is formed in the end cover 204, the gland 205 is installed in the installation groove 209 in a matching manner, and the outer circumferential surface of the gland 205 is in sliding fit with the installation groove 209; when the position of the gland is adjusted, the gland is in sliding fit with the mounting groove, and the effect of positioning and guiding the end cover is achieved.
A sealing ring 210 is provided between the end cap 204 and the side plate 104 to further increase the sealing effect.
A waterproof cover 211 is arranged on the side plate 104 above the water retaining ring 201, and the end face of the outer circumference of the water retaining ring 201 extends into the waterproof cover 211. Through setting up the buckler can prevent effectively that the water on the curb plate inner wall from flowing into between manger plate ring and the end cover, further increased waterproof sealing structure's water-proof effects.
The present invention is not limited to the above description and drawings, but should be understood as being illustrative and not restrictive, and the technical features can be replaced and modified without creative efforts by those skilled in the art according to the technical content disclosed, all falling within the scope of the present invention.
Claims (6)
1. A centrifugal separation device sealing waterproof structure is characterized in that the centrifugal separation device comprises a shell assembly and a rotating part arranged in the shell assembly, rotating shafts at two ends of the rotating part are rotatably connected with side plates at two sides of the shell assembly, a liquid outlet cavity is arranged at one side of the shell assembly, which is positioned at the liquid outlet of the rotating part, and the sealing waterproof structure is arranged between the side plate at one side of the liquid outlet cavity and the rotating shafts;
the sealing waterproof structure comprises a water retaining ring sleeved on the rotating shaft and an end cover arranged between the side plate and the rotating shaft, the end cover is connected to the side plate, the end cover and the water retaining ring are oppositely arranged, a water retaining sealing ring is arranged between the end cover and the water retaining ring, and a water retaining sealing element is arranged between the end cover and the rotating shaft.
2. The waterproof sealing structure of a centrifugal separator according to claim 1, wherein a gland is provided outside the water-retaining seal, and the gland is connected to the end cap by an adjusting bolt.
3. The sealing and waterproof structure of the centrifugal separation device according to claim 2, wherein an annular groove with a wedge-shaped cross section is formed in one side end face of the water retaining sealing element corresponding to the pressing cover, an annular plug-in is arranged on the pressing cover at the position of the annular groove, the annular plug-in is of the wedge-shaped cross section matched with the annular groove, and the annular plug-in is inserted into the annular groove.
4. The waterproof sealing structure of a centrifugal separation device according to claim 3, wherein the end cap is provided with a mounting groove, the pressing cover is fittingly mounted in the mounting groove, and the outer circumferential surface of the pressing cover is slidably fitted in the mounting groove.
5. The centrifugal separation device waterproof seal structure according to claim 1, wherein a seal ring is provided between the end cover and the side plate.
6. The centrifugal separation device sealing and waterproofing structure according to claim 1, wherein a waterproof cover is provided on the side plate above the water retaining ring, and an outer circumferential end face of the water retaining ring is inserted into the waterproof cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022182261.3U CN213541279U (en) | 2020-09-29 | 2020-09-29 | Sealing and waterproof structure of centrifugal separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022182261.3U CN213541279U (en) | 2020-09-29 | 2020-09-29 | Sealing and waterproof structure of centrifugal separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213541279U true CN213541279U (en) | 2021-06-25 |
Family
ID=76495280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022182261.3U Active CN213541279U (en) | 2020-09-29 | 2020-09-29 | Sealing and waterproof structure of centrifugal separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213541279U (en) |
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2020
- 2020-09-29 CN CN202022182261.3U patent/CN213541279U/en active Active
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