CN204828020U - Carborundum mechanical seal device for vertical centrifugal pump - Google Patents
Carborundum mechanical seal device for vertical centrifugal pump Download PDFInfo
- Publication number
- CN204828020U CN204828020U CN201520607393.2U CN201520607393U CN204828020U CN 204828020 U CN204828020 U CN 204828020U CN 201520607393 U CN201520607393 U CN 201520607393U CN 204828020 U CN204828020 U CN 204828020U
- Authority
- CN
- China
- Prior art keywords
- seat
- axle sleeve
- stationary
- centrifugal pump
- vertical centrifugal
- 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.)
- Active
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a carborundum mechanical seal device for vertical centrifugal pump aims at providing installation easy maintenance, and the location is accurate, and the mill flour is difficult for contaminated carborundum mechanical seal device for vertical centrifugal pump, include and establish at the epaxial axle sleeve of pump with pump shaft fixed connection's drive seat and cover to and quiet ring subassembly and the rotating ring subassembly on the axle sleeve is established to the cover, quiet ring subassembly and the rotating ring subassembly quiet ring sum rotating ring that is equipped with mutual conflict respectively, drive seat and rotating ring subassembly all with axle sleeve fixed connection, through establishing quiet ring subassembly and rotating ring subassembly cover on the axle sleeve to to drive the seat and the rotating ring subassembly all with axle sleeve fixed connection, just quiet ring subassembly include stationary seat and fixed connection on the stationary seat with the spacing retaining ring of quiet intra -annular lateral wall circumference, realize sealing device's whole setting, make sealing device installation easy maintenance, the location is accurate, and the mill flour is difficult for contaminatedly.
Description
Technical field
The utility model relates to a kind of mechanical seal device, relates to a kind of vertical centrifugal pump mechanical sealing device of silicon carbide or rather.
Background technique
At present, mechanical seal seal arrangement on market is mostly produce good independently part, install one by one more again on the pump housing, installation and maintenance trouble and efficiency is not high, and when installation and maintenance, due to the factor of artificially installing, mechanical seal is often installed to incorrect working depth, cause service behaviour to receive impact, and when being installed on pump, dynamic and static components apart installation easily cause flour milling contaminated, affects sealability.
Some pump housing just can install mechanical seal device after also needing self dismounting, as vertical centrifugal pump, when existing vertical centrifugal pump installation and maintenance silicon carbide mechanical seal, whole pump is needed to take apart, increase the difficulty in installation and maintenance aspect further, and cause mechanical seal to be more not easy to be installed to correct working depth, and make flour milling more easily contaminated, greatly have impact on sealability.
Model utility content
The technical problems to be solved in the utility model is, provides a kind of vertical centrifugal pump mechanical sealing device of silicon carbide, and these mechanical seal device installation and maintenance are convenient, accurate positioning, and flour milling is not easily contaminated.
Technical solution of the present utility model is, a kind of vertical centrifugal pump mechanical sealing device of silicon carbide with following structure is provided, comprise the driving seat be fixedly connected with pump shaft and the axle sleeve be set on pump shaft, and the static components be set on axle sleeve and moving ring assembly, described static components and moving ring assembly are respectively equipped with competing stationary ring and rotating ring, described driving seat is all fixedly connected with axle sleeve with moving ring assembly, and described static components comprises stationary seat and is fixedly connected on stop ring spacing with stationary ring madial wall circumference on stationary seat.
After adopting above structure, a kind of vertical centrifugal pump mechanical sealing device of silicon carbide of the present utility model, compared with prior art, have the following advantages: by driving seat is all fixedly connected with axle sleeve with moving ring assembly, driving seat and moving ring assembly are coupled together by axle sleeve, the driving seat be fixedly connected with pump shaft is made to drive moving ring assembly to rotate, rotating ring on moving ring assembly is made to rotate along with pump shaft and rotate, and described stationary seat is fixedly connected with the stop ring spacing with stationary ring madial wall circumference, by stop ring and stationary ring madial wall circumference spacing, axial space takies little, shorten entire length, and stationary ring is not rotated with pump shaft simultaneously, rotating ring and stationary ring is made to form stable mill front cover, and be all arranged on axle sleeve due to parts, and by being fixedly connected with the spacing realization integration with circumference, can entirety install together, during maintenance, Integral mechanical sealing design can be changed rapidly, pump is minimized dead time, improve maintenance efficiency, and Integral mechanical sealing design driven is firm, reliability is high, and guarantee that mechanical seal has stable working depth, ensure service behaviour, and mechanical seal is in transport, in installation process, flour milling can not be contaminated.
Because described stop ring one end of the present utility model is fixedly connected with stationary seat, the other end outer side wall and stationary ring madial wall are fitted and described faying surface is polygonal, be that polygonal carries out circumference by faying surface spacing, reliable and stable, and be convenient to processing, and making stop ring have unnecessary one end can be fixedly connected with stationary seat, total is simple and reliable.
Improve as another kind of the present utility model, described moving ring assembly comprises the spacing rotating seat of circumference and spring support, described spring support is fixedly connected with axle sleeve, described spring support is provided with the elastic component of conflicting with rotating seat, to be fixedly connected with axle sleeve by spring support and to realize being fixedly connected with of axle sleeve and moving ring assembly, the fixed effect of whole device can be ensured and the floatability of rotating seat can be ensured, and convenient rotating seat and Stretch slipcovers being located on axle sleeve, greatly increasing installation efficiency.
Improve as one of the present utility model, described spring support is provided with multiple first claw, one end that described rotating seat is relative with spring support is provided with the second claw be connected with the first dog transmission, realize being rotationally connected by the cooperation of the first claw and the second claw, and ensure stable being arranged on axle sleeve of parts, and in not axial displacement situation, the first claw can not be separated with the second claw, reliable transmission is high, good fixing effect.
Improve as another kind of the present utility model, described rotating seat is provided with multiple 3rd claw relative to one end of stationary seat, the outer circumferential face of described rotating ring is provided with the transmission ear be connected with the 3rd dog transmission, circumference is realized spacing by the 3rd claw on rotating seat, reduce unnecessary accessory, and make full use of axial space, and processing is simple, stable transmission.
A kind of improvement is also had as of the present utility model, removable positioning plate is provided with between described driving seat and stationary seat, by removable positioning plate adjustment overall work height, Integral mechanical sealing is made to have a fixing working depth, be convenient to Integral mechanical sealing to be installed in the pump housing, and ensure that Integral mechanical sealing is installed to a working depth accurately further.
Accompanying drawing explanation
Fig. 1 is a kind of vertical centrifugal pump mechanical sealing device of silicon carbide sectional structure schematic diagram of the present utility model.
Fig. 2 is the main schematic diagram of stop ring of the present utility model.
Fig. 3 is the main schematic diagram of rotating seat of the present utility model.
Fig. 4 is the sectional structure schematic diagram of rotating seat of the present utility model.
Fig. 5 is the main schematic diagram of spring support of the present utility model.
Fig. 6 is the sectional structure schematic diagram of spring support of the present utility model.
Shown in figure: 1, drive seat; 2, axle sleeve; 3, static components; 3.1, stationary ring; 3.2, stationary seat; 3.3, stop ring; 4, moving ring assembly; 4.1, rotating ring; 4.2, rotating seat; 4.3, spring support; 4.4, elastic component; 5, the first claw; 6, the second claw; 7, the 3rd claw; 8, ear is rotated; 9, removable positioning plate; A, the first soldering point; B, the second soldering point; C, the 3rd soldering point.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5 and Fig. 6, vertical punching weldering pump mechanical sealing device of silicon carbide of the present utility model, comprise the driving seat 1 be fixedly connected with pump shaft and the axle sleeve 2 be set on pump shaft, and the static components 3 be set on axle sleeve 2 and moving ring assembly 4, described static components 3 comprises stationary seat 3.2 and is fixedly connected on stop ring 3.3 spacing with stationary ring 3.1 madial wall circumference on stationary seat 3.2, described stop ring 3.3 one end is fixedly connected with stationary seat 3.2, the other end outer side wall and stationary ring 3.1 madial wall are fitted and described faying surface is polygonal, be that polygonal carries out circumference by faying surface spacing, axial space takies little, shorten entire length, reliable and stable, and be convenient to processing, and make stop ring 3.3 have unnecessary one end can be fixedly connected with stationary seat, total is simple and reliable, described moving ring assembly 4 comprises rotating seat 4.2, spring support 4.3, described spring support 4.3 is provided with the elastic component 4.4 of extruding rotating seat 4.2, described stationary seat 3.2 and rotating seat 4.2 are circumferential respectively spacingly has competing stationary ring 3.1 and rotating ring 4.1, described driving seat 1 and spring support 4.3 all weld with axle sleeve 2, soldering point is the first soldering point A and the 3rd soldering point C, described spring support 4.3 is spacing with rotating seat 4.2 circumference, described stationary seat 3.2 is welded with the stop ring 3.3 spacing with stationary ring 3.1 one end circumference, soldering point is the second soldering point B, by driving seat 1 is all fixedly connected with axle sleeve 2 with spring support 4.3, driving seat 1 and spring support 4.3 are coupled together by axle sleeve 2, the driving seat 1 be fixedly connected with pump shaft is made to drive spring support 4.3 transmission, again because described spring support 4.3 is spacing with rotating seat 4.2 circumference, and described stationary seat 3.2 is fixedly connected with the stop ring 3.3 spacing with stationary ring 3.1 one end circumference, make stationary ring 3.1 not with pump shaft simultaneously transmission, and rotating ring 4.1 transmission along with pump shaft transmission, rotating ring 4.1 and stationary ring 3.1 is made to form stable mill front cover, and be all arranged on axle sleeve 2 due to parts, and by being fixedly connected with the spacing realization integration with circumference, can entirety install together, during maintenance, Integral mechanical sealing design can be changed rapidly, pump is minimized dead time, improve maintenance efficiency, and Integral mechanical sealing design driven is firm, reliability is high, and guarantee that mechanical seal has stable working depth, ensure service behaviour, and mechanical seal is in transport, in installation process, flour milling can not be contaminated.
Described spring support 4.3 is provided with multiple first claw 5, one end that described rotating seat 4.2 is relative with spring support 4.3 is provided with the second claw 6 be in transmission connection with the first claw 5, realize being in transmission connection by the cooperation of the first claw 5 and the second claw 6, and ensure parts stable be arranged on axle sleeve 2, and in not axial displacement situation, first claw 5 can not be separated with the second claw 6, reliable transmission is high, good fixing effect, one end of the relative stationary seat 3.2 of described rotating seat 4.2 is provided with multiple 3rd claw 7, the outer circumferential face of described rotating ring 4.1 is provided with the transmission ear 8 be in transmission connection with the 3rd claw 7, circumference is realized spacing by the 3rd claw 7 on rotating seat 4.2, reduce unnecessary accessory, and make full use of axial space, and processing is simple, stable transmission.
Removable positioning plate 9 is provided with between described driving seat 1 and stationary seat 3.2, overall work height is adjusted by removable positioning plate 9, Integral mechanical sealing is made to have a fixing working depth, be convenient to Integral mechanical sealing to be installed in the pump housing, and ensure that Integral mechanical sealing is installed to a working depth accurately further.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technological schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a vertical centrifugal pump mechanical sealing device of silicon carbide, comprise the driving seat (1) be fixedly connected with pump shaft and the axle sleeve (2) be set on pump shaft, and the static components (3) be set on axle sleeve (2) and moving ring assembly (4), described static components (3) and moving ring assembly (4) are circumferential respectively spacingly has competing stationary ring (3.1) and rotating ring (4.1), it is characterized in that: described driving seat (1) is all fixedly connected with axle sleeve (2) with moving ring assembly (4), described static components (3) comprises stationary seat (3.2) and is fixedly connected on the stop ring (3.3) that stationary seat (3.2) is upper and stationary ring (3.1) madial wall circumference is spacing.
2. a kind of vertical centrifugal pump mechanical sealing device of silicon carbide according to claim 1, it is characterized in that: described stop ring (3.3) one end is fixedly connected with stationary seat (3.2), the other end outer side wall and stationary ring (3.1) madial wall are fitted and described faying surface is polygonal.
3. a kind of vertical centrifugal pump mechanical sealing device of silicon carbide according to claim 1, it is characterized in that: described moving ring assembly (4) comprises the spacing rotating seat (4.2) of circumference and spring support (4.3), described spring support (4.3) is fixedly connected with axle sleeve (2), and described spring support (4.3) is provided with the elastic component (4.4) of conflicting with rotating seat (4.2).
4. a kind of vertical centrifugal pump mechanical sealing device of silicon carbide according to claim 3, it is characterized in that: described spring support (4.3) is provided with multiple first claw (5), one end that described rotating seat (4.2) is relative with spring support (4.3) is provided with the second claw (6) be in transmission connection with the first claw (5).
5. a kind of vertical centrifugal pump mechanical sealing device of silicon carbide according to claim 3, it is characterized in that: one end of the relative stationary seat (3.2) of described rotating seat (4.2) is provided with multiple 3rd claw (7), and the outer circumferential face of described rotating ring (4.1) is provided with the transmission ear (8) be in transmission connection with the 3rd claw (7).
6. a kind of vertical centrifugal pump mechanical sealing device of silicon carbide according to claim 1, is characterized in that: be provided with removable positioning plate (9) between described driving seat (1) and stationary seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520607393.2U CN204828020U (en) | 2015-08-12 | 2015-08-12 | Carborundum mechanical seal device for vertical centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520607393.2U CN204828020U (en) | 2015-08-12 | 2015-08-12 | Carborundum mechanical seal device for vertical centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204828020U true CN204828020U (en) | 2015-12-02 |
Family
ID=54685628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520607393.2U Active CN204828020U (en) | 2015-08-12 | 2015-08-12 | Carborundum mechanical seal device for vertical centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204828020U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989052A (en) * | 2017-03-23 | 2017-07-28 | 宁波伏尔肯陶瓷科技有限公司 | A kind of centrifugal multistage pump multiple centrifugal pump mechanical sealing device of silicon carbide |
| CN107842524A (en) * | 2017-11-21 | 2018-03-27 | 浙江天鹰机械密封件有限公司 | Sewage mechanical sealing device used for pump |
-
2015
- 2015-08-12 CN CN201520607393.2U patent/CN204828020U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989052A (en) * | 2017-03-23 | 2017-07-28 | 宁波伏尔肯陶瓷科技有限公司 | A kind of centrifugal multistage pump multiple centrifugal pump mechanical sealing device of silicon carbide |
| CN107842524A (en) * | 2017-11-21 | 2018-03-27 | 浙江天鹰机械密封件有限公司 | Sewage mechanical sealing device used for pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104702066B (en) | A kind of motor rotor magnetic steel mounting tool | |
| CN204828020U (en) | Carborundum mechanical seal device for vertical centrifugal pump | |
| CN204985049U (en) | Carborundum mechanical seal device for pump is welded to vertical dashing | |
| CN209285221U (en) | A kind of stable food processor | |
| CN102852878B (en) | Rotating down pressing cylinder | |
| CN204818152U (en) | Armature shaft correcting device | |
| CN202215620U (en) | Inner-drawing type vertical bearing seat structure of centrifugal machine | |
| CN204123341U (en) | A kind of oil sealing mounting tool | |
| CN203516176U (en) | Mechanical sealing device for nuclear power charging pump | |
| CN103722426B (en) | A kind of Bamboo hat type tool magazine structure of vertical car | |
| CN105618861A (en) | Stable clamping device for grinding end chamfer of gear tooth | |
| CN207437427U (en) | A kind of centrifugal multistage pump multiple centrifugal pump mechanical sealing device of silicon carbide | |
| CN211230977U (en) | Ventilation energy-saving equipment of green building | |
| CN204712605U (en) | Cylinder great Hua returns chuck assembly | |
| CN105298927A (en) | Electric fan head assembly mounting structure and electric fan adopting same | |
| CN219131380U (en) | Front and rear bearing distance adjusting combined tool | |
| CN208930918U (en) | A kind of high life chuck for circular screen printer | |
| CN209953576U (en) | Positioning device of vacuum cup necking machine | |
| CN205078624U (en) | Driven epaxial bearing mounting panel structure | |
| CN110792661A (en) | Sheet metal part convenient to connect | |
| WO2016090790A1 (en) | Machine head transmission device of warp knitting machine | |
| CN204942495U (en) | Disk feeder speed reducer | |
| CN214490430U (en) | Wheel hub oil seal press-fitting tool | |
| CN210436684U (en) | Press-mounting machine body for assembly line | |
| CN214799218U (en) | Constant-force clamp spring for brush of direct current motor of six-roller mill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315104 Jin Yuan Road, Yinzhou investment and business center, Zhejiang, Ningbo, China, No. 666 Patentee after: Ningbo fu'erken Ceramic Technology Co. Ltd. Address before: 315104 Jin Yuan Road, Yinzhou investment and business center, Zhejiang, Ningbo, China, No. 666 Patentee before: Ningbo Vulcan Mechanical Seals Manufacturing Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315104 Jin Yuan Road, Yinzhou investment and entrepreneurship center, Ningbo, Zhejiang 666 Patentee after: Ningbo Vulcan Polytron Technologies Inc Address before: 315104 Jin Yuan Road, Yinzhou investment and entrepreneurship center, Ningbo, Zhejiang 666 Patentee before: Ningbo fu'erken Ceramic Technology Co. Ltd. |