CN205038012U - Mechanical seal positioning disk with adjustable laboratory uses - Google Patents
Mechanical seal positioning disk with adjustable laboratory uses Download PDFInfo
- Publication number
- CN205038012U CN205038012U CN201520844636.4U CN201520844636U CN205038012U CN 205038012 U CN205038012 U CN 205038012U CN 201520844636 U CN201520844636 U CN 201520844636U CN 205038012 U CN205038012 U CN 205038012U
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- CN
- China
- Prior art keywords
- screw
- chute
- position limiting
- support plate
- slide block
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Abstract
The utility model relates to a mechanical seal test device field, concretely relates to mechanical seal positioning disk with adjustable laboratory uses. The utility model discloses a: annular supporting disk, screw location slider, seal box position limiting slide block, holding screw. The annular supporting disk is fixed in mechanical seal test bench bearing box port department, and the supporting disk excircle keeps concentric with the test bench main shaft, screw location slider, seal box position limiting slide block all can annular slide adjusting on the supporting disk, can satisfy between the regulatory region in, assembly screw distance is arbitrary, seal box outer diameter is optional by experimental mechanical seal's installation requirements, holding screw is used for fixing the position of screw location slider, seal box position limiting slide block. The utility model discloses install the experimental demand of mechanical seal of specification in between adaptable regulatory region wantonly, the material cost is practiced thrift in the loaded down with trivial details work of saving the different specification positioning disks of repeated machining, improvement test efficiency, and adjust convenient, location accuracy.
Description
Technical field
The utility model relates to mechanical seal test device field, is specifically related to a kind of testing laboratory adjustable mechanical and seals positioning disk.
Background technology
Mechanical seal is a kind of gland seal device of rotating machinery, is widely used in the conveying equipment for fluid substances such as centrifugal pump, compressor, reactor.When sealed medium is liquid, the average leaked amount of mechanical seal need meet certain requirement, and JB/T4127.1-2013 " mechanical seal Part I: technical conditions " specifies: mechanical seal new product must carry out type approval test by GB/T14211; Before mechanical seal product export, carry out operational test by GB/T14211.GB/T14211-2010 " mechanical seal test method " specifies:
Type approval test: for judging that over-all properties that whether mechanical seal meets technical manual requires the test carried out, often kind of specification all should carry out type approval test, comprises static pressure test and operational test;
Delivery test: the test should carried out when dispatching from the factory the mechanical seal product qualified through type approval test, often criticizing product and at least should extracting and a set ofly carry out delivery test of same specification, comprises static pressure test and operational test.
Afore mentioned rules has absolutely proved the popularity of test link in the mechanical seal production run and importance.
And the installation dimension of mechanical seal product determines to have very large uncertainty by the structure of main frame annular seal space and size.At present, in conventional mechanical seal test stand, the size of positioning disk is single, its bolt hole distance and annular seal space spacing hole diameter all cannot regulate, for the mechanical seal of different installation dimension, again must process the positioning disk of correspondingly-sized before the test, greatly reduce test efficiency, add experimentation cost.
Utility model content
For the problems referred to above, it is simple, easy to adjust that the utility model provides a kind of structure, is applicable to the adjustable mechanical sealing positioning disk of multiple installation dimension.
The technical solution of the utility model is achieved in that
The utility model relates to a kind of testing laboratory adjustable mechanical and seals positioning disk, comprising: annular support plate, screw positioning sliding block, seal box position limiting slide block, holding screw.Described annular support plate comprises wide chute, narrow chute, tightening screw, connecting hole, and described wide chute and narrow chute all have 4, the two alternative arrangement, is uniformly opened in described annular support plate front end face; The shape of described wide chute, narrow chute and size are corresponding with the shape of described screw positioning sliding block, seal box position limiting slide block and size respectively; Described tightening screw is opened in described wide chute, narrow chute bottom surface close to supporting disk outer radius; Described connecting hole totally 4, is circumferentially uniformly opened in described annular support plate, is counterbore.
Further, described screw positioning sliding block comprises scale mark, slide rail, positioning screw hole, described slide rail is the rectangular parallelepiped of slider bottom to both sides projection, and described scale mark registration is corresponding with described positioning screw hole pitch-row, and scale mark is distributed in the left and right sides of screw positioning sliding block.
Further, described seal box position limiting slide block comprises scale mark, slide rail, confined planes, described slide rail is the rectangular parallelepiped of slider bottom to both sides projection, described scale mark registration is corresponding with described confined planes distance, scale mark is distributed in the left and right sides of seal box position limiting slide block, described confined planes leading edge place adopts circular arc chamfered, so that the installation of mechanical seal.
Further, described screw positioning sliding block has 4, is arranged on respectively in 4 wide chutes, has one end of positioning screw hole near circular orientation disk center.
Further, described seal box position limiting slide block has 4, is arranged on respectively in 4 narrow chutes, is processed with one end of confined planes near circular orientation disk center.
Further, described holding screw is arranged in described tightening screw, has 8, for the position of fixing each slide block.
Further, the edge short-term of described wide chute, narrow chute bossing is used to indicate the scale of slide block both sides, with accurate orientation assemble screw distance and confined planes distance.
Beneficial effect: the utility model can adapt to the mechanical seal test demand of installation specification arbitrarily in regulatory region, economizes the tedious work of deduplication processing different size positioning disk, saves Material Cost, improve test efficiency, and easy to adjust, registration.
Accompanying drawing explanation
Fig. 1: one-piece construction figure under the maximum installation dimension of the utility model positioning disk;
Fig. 2: one-piece construction figure under the minimum installation dimension of the utility model positioning disk;
Fig. 3: annular support plate structural representation;
Fig. 4: screw positioning sliding block schematic diagram;
Fig. 5: seal box position limiting slide block schematic diagram;
The structure for amplifying schematic diagram in I region in Fig. 6: Fig. 2;
The structure for amplifying schematic diagram in II region in Fig. 7: Fig. 2;
Fig. 8: partial structurtes schematic diagram on rear side of the utility model positioning disk.
Symbol description:
1-annular support plate, 2-screw positioning sliding block, 3-seal box position limiting slide block, 4-holding screw.
The wide chute of 1.1-, the narrow chute of 1.2-, 1.3-tightening screw, 1.4-connecting hole; 2.1-scale mark, 2.2-slide rail, 2.3-positioning screw hole; 3.1-scale mark, 3.2-slide rail, 3.3-confined planes.
A-wide chute edge short-term, b-narrow chute edge short-term.
I represents I region, and II represents II region.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
In description of the present utility model, it should be noted that, definition term: in annular support plate 1, to have the side of wide chute 1.1 and narrow chute 1.2 for " front side ", to have the side of tightening screw 1.3 for " rear side ".Term is only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In the present embodiment, as shown in Figure 1, Figure 2 with shown in Fig. 8: this testing laboratory adjustable mechanical sealing positioning disk comprises: annular support plate 1, screw positioning sliding block 2, seal box position limiting slide block 3, holding screw 4; As shown in Figure 3: described annular support plate 1 comprises wide chute 1.1, narrow chute 1.2, tightening screw 1.3, connecting hole 1.4; As shown in Figure 4: described screw positioning sliding block 2 comprises scale mark 2.1, slide rail 2.2, positioning screw hole 2.3; As shown in Figure 5: described seal box position limiting slide block 3 comprises scale mark 3.1, slide rail 3.2, confined planes 3.3.
In the present embodiment, the rear side of described annular support plate 1 is close to mechanical seal test stand bearing housing port, utilizes bolt to be fixed on bearing housing by connecting hole 1.4, and ensures that the cylindrical of annular support plate 1 is concentric with testing table main shaft; Described screw positioning sliding block 2 has 4, is arranged on respectively in 4 wide chutes 1.1, has one end of positioning screw hole 2.3 near the center of circular orientation dish 1, and described slide rail 2.2 guarantees that screw positioning sliding block 2 can only annularly the radially sliding of supporting disk 1; Described seal box position limiting slide block 3 has 4, is arranged on respectively in 4 narrow chutes 1.2, is processed with one end of confined planes 3.3 near the center of circular orientation dish 1, and described slide rail 3.2 guarantees that seal box position limiting slide block 3 can only annularly the radially sliding of supporting disk 1; Described holding screw 4 is arranged in described tightening screw 1.3, has 8, for fixing the position of 4 screw positioning sliding blocks 2 and 4 seal box position limiting slide blocks 3.
In the present embodiment, Figure 1 shows that the one-piece construction figure under maximum installation dimension, namely the pitch-row of positioning screw hole 2.3 is maximum, and the distance of confined planes 3.3 is maximum; Figure 2 shows that the one-piece construction figure under minimum installation dimension, namely the pitch-row of positioning screw hole 2.3 is minimum, and the distance of confined planes 3.3 is minimum.This positioning disk can adapt to installation screw distance between above-mentioned positioning screw hole pitch-row, the test installation requirement of any mechanical seal of seal box outside dimension between above-mentioned confined planes distance.
In the present embodiment, as shown in Figure 6, the position of screw positioning sliding block 2 is determined by wide chute edge short-term a indicator graduation lines 2.1, and the registration of scale mark 2.1 is corresponding with the pitch-row of described positioning screw hole 2.3; As shown in Figure 7, the position of annular seal space position limiting slide block 3 is determined by narrow chute edge short-term b indicator graduation lines 3.1, and the registration of scale mark 3.1 is corresponding with the distance of described confined planes 3.3.
Below be illustrated the utility model by way of example, but the utility model is not limited to above-mentioned specific embodiment, all any changes of doing based on the utility model or modification all belong to the claimed scope of the utility model.
Claims (5)
1. testing laboratory's adjustable mechanical seals positioning disk, it is characterized in that: comprise annular support plate, screw positioning sliding block, seal box position limiting slide block, holding screw; Described screw positioning sliding block and described seal box position limiting slide block all have 4, the two alternative arrangement, are uniformly installed in described annular support plate; Described holding screw totally 8, is installed in the tightening screw of described annular support plate.
2. testing laboratory according to claim 1 adjustable mechanical seals positioning disk, it is characterized in that: described annular support plate comprises wide chute, narrow chute, tightening screw, connecting hole, described wide chute and narrow chute all have 4, the two alternative arrangement, is uniformly opened in described annular support plate front end face; The shape of described wide chute, narrow chute and size are corresponding with the shape of described screw positioning sliding block, seal box position limiting slide block and size respectively; Described tightening screw is opened in described wide chute, narrow chute bottom surface close to annular support plate outer radius; Described connecting hole totally 4, is circumferentially uniformly opened in described annular support plate, is counterbore.
3. testing laboratory according to claim 1 adjustable mechanical seals positioning disk, it is characterized in that: described screw positioning sliding block comprises scale mark, slide rail, positioning screw hole, described slide rail is the rectangular parallelepiped of slider bottom to both sides projection, described scale mark registration is corresponding with the pitch-row of described positioning screw hole, and scale mark is distributed in the left and right sides of screw positioning sliding block.
4. testing laboratory according to claim 1 adjustable mechanical seals positioning disk, it is characterized in that: described seal box position limiting slide block comprises scale mark, slide rail, confined planes, described slide rail is the rectangular parallelepiped of slider bottom to both sides projection, described scale mark registration is corresponding with described confined planes distance, scale mark is distributed in the left and right sides of seal box position limiting slide block, and described confined planes leading edge place adopts circular arc chamfered.
5. testing laboratory according to claim 2 adjustable mechanical seals positioning disk, it is characterized in that: the edge short-term of described wide chute, narrow chute bossing is used to indicate scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520844636.4U CN205038012U (en) | 2015-10-28 | 2015-10-28 | Mechanical seal positioning disk with adjustable laboratory uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520844636.4U CN205038012U (en) | 2015-10-28 | 2015-10-28 | Mechanical seal positioning disk with adjustable laboratory uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205038012U true CN205038012U (en) | 2016-02-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520844636.4U Expired - Fee Related CN205038012U (en) | 2015-10-28 | 2015-10-28 | Mechanical seal positioning disk with adjustable laboratory uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205038012U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116067586A (en) * | 2023-03-07 | 2023-05-05 | 江苏鸿瑞昌泰纺织有限公司 | Valve test bed |
-
2015
- 2015-10-28 CN CN201520844636.4U patent/CN205038012U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116067586A (en) * | 2023-03-07 | 2023-05-05 | 江苏鸿瑞昌泰纺织有限公司 | Valve test bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20161028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |