CN217873225U - Pump case that leakproofness is good - Google Patents
Pump case that leakproofness is good Download PDFInfo
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- CN217873225U CN217873225U CN202222062207.4U CN202222062207U CN217873225U CN 217873225 U CN217873225 U CN 217873225U CN 202222062207 U CN202222062207 U CN 202222062207U CN 217873225 U CN217873225 U CN 217873225U
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Abstract
The application discloses pump case that leakproofness is good relates to the technical field of pump, including top cap, casing and the pump body, the top cap links to each other with the casing, and the casing links to each other with the pump body, and the top cap end is provided with first flange, and the one end of casing is provided with the second flange, and first flange links to each other with the second flange, is provided with first sealing washer on the first flange, has seted up first seal groove on the second flange, and first sealing washer inlays to be located in the first seal groove. The application can improve the sealing performance of the pump shell.
Description
Technical Field
The application relates to the technical field of pumps, in particular to a pump shell with good sealing performance.
Background
The pump case is as the shell body of water pump, needs it to have characteristics such as intensity is good, the heat dissipation is good as protection device, and current pump case includes the casing usually, top cap and pump body, is provided with the motor in casing and the top cap, therefore the sealed between casing and the top cap is especially important. A novel pump shell is provided, so that a good sealing effect is achieved between the shell and the top cover.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, the utility model aims at providing, the advantage that it had.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a pump case that leakproofness is good, includes top cap, casing and the pump body, the top cap with the casing links to each other, the casing with the pump body links to each other, the top cap end is provided with first flange, the one end of casing is provided with the second flange, first flange with the second flange links to each other, be provided with first sealing washer on the first flange, first seal groove has been seted up on the second flange, first sealing washer inlays to be located in the first seal groove.
Through above-mentioned technical scheme, the setting up of first flange and second flange has made things convenient for being connected between top cap and the casing, and when first flange was connected with the second flange, first sealing washer inlays to be established in first seal groove, has promoted the leakproofness of being connected between first flange and the second flange.
Furthermore, the first sealing ring is provided with a plurality of, and a plurality of the first sealing ring is coaxial.
Through above-mentioned technical scheme, the quantity of first sealing washer is more, and is better to the leakproofness between first flange and the second flange.
Furthermore, a second sealing ring is arranged in the first sealing groove, and the first sealing ring is abutted to the second sealing ring.
Through above-mentioned technical scheme, when carrying out the assembly of first flange and second flange, first sealing washer inlays to be established in first seal groove, and the counterbalance closes with the second sealing washer, makes first sealing washer cooperation second sealing washer seal up the clearance between first flange and the second flange jointly.
Furthermore, the cross section of the first sealing ring is T-shaped, and a second sealing groove corresponding to the first sealing ring is formed in the second sealing ring.
Through above-mentioned technical scheme, the cross-section is in the second seal groove of the gomphosis on the second sealing washer of the first sealing washer gomphosis of T shape setting, has further increased the area of contact between first sealing washer and the second sealing washer, has promoted the sealed effect when first sealing washer is connected with the second sealing washer.
Furthermore, a third sealing groove is formed in the first flange, the second flange is embedded in the third sealing groove, and a first sealing layer is attached to the bottom wall of the third sealing groove.
Through above-mentioned technical scheme, the setting of third seal groove is spacing to the second flange, makes the connection between first flange and the second flange more stable, and simultaneously, the setting of first sealing layer is further sealed the clearance between second flange end and the third seal groove diapire.
Optionally, a connecting ring is arranged on the second flange, the top of the connecting ring is abutted against the end of the first flange, and a reinforcing rib is arranged between the connecting ring and the casing.
Through above-mentioned technical scheme, the intensity of second flange when connecting has been promoted in the setting of go-between and strengthening rib, stability when having promoted first flange and second flange joint.
Optionally, a second sealing layer is attached to the top wall of the connecting ring.
By adopting the technical scheme, the gap between the connecting ring and the first flange is sealed by the second sealing layer, so that the sealing property between the first flange and the second flange is further improved.
Optionally, a positioning column is arranged on the first flange, a positioning opening corresponding to the positioning column is formed in the second flange, and the positioning column is inserted into the positioning opening.
By adopting the technical scheme, when the first flange and the second flange are installed, the positioning column and the positioning port position the first flange and the second flange, so that the first flange and the second flange can be conveniently assembled.
To sum up, the utility model discloses a beneficial technological effect does:
1. the arrangement of the first flange and the second flange facilitates the connection between the top cover and the shell, and when the first flange is connected with the second flange, the first sealing ring is embedded in the first sealing groove, so that the sealing property of the connection between the first flange and the second flange is improved;
2. when the first flange and the second flange are assembled, the first sealing ring is embedded in the first sealing groove and is abutted against the second sealing ring, so that the first sealing ring is matched with the second sealing ring to jointly seal a gap between the first flange and the second flange;
3. the second sealing layer is arranged to seal a gap between the connecting ring and the first flange, and the sealing performance between the first flange and the second flange is further improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is an exploded view of the overall structure of the present application;
fig. 3 is a cross-sectional view of the overall structure of the present application.
In the figure, 1, top cover: 2. a shell: 3. a pump body: 4. a first flange: 41. a third seal groove: 42. a first seal ring: 43. a first sealing layer: 5. a second flange: 51. first seal groove: 52. a second sealing ring: 521. a second seal groove: 6. connecting rings: 61. a second sealing layer: 62. positioning the opening: 7. positioning the column: 8. and (5) reinforcing ribs.
Detailed Description
The embodiment of the application discloses pump case that leakproofness is good, please refer to and show figure 1, including top cap 1, casing 2 and the pump body 3, top cap 1 links to each other with the one end of casing 2, the other end of casing 2 links to each other with the pump body 3, the coaxial first flange 4 that sets up of lower extreme fixedly connected with of top cap 1, the coaxial fixedly connected with second flange 5 in upper end that can, through a plurality of bolt reciprocal anchorage between first flange 4 and the second flange 5, fixed connection between the lower extreme of casing 2 and the pump body 3.
Referring to fig. 2 and 3, a plurality of first seal rings 42 are fixedly connected to the bottom wall of the first flange 4, the plurality of first seal rings 42 are coaxially arranged along the central axis of the first flange 4, a first seal groove 51 corresponding to the first seal ring 42 is formed in the top wall of the second flange 5, the first seal grooves 51 correspond to the first seal rings 42 one by one, and a plurality of second seal rings 52 are fixedly connected to the inside of the first seal grooves 51.
Referring to fig. 2 and 3, the first seal ring 42 is a T-shaped seal ring, a second seal groove 521 corresponding to the first seal ring 42 is formed on a top wall of the second seal ring 52, and the first seal ring 42 is embedded in the second seal groove 521.
Referring to fig. 2 and 3, the gap between the first flange 4 and the second flange 5 is sealed by the arrangement of the first sealing ring 42 and the first sealing groove 51, so that the sealing performance between the casing 2 and the top cover 1 when the first flange 4 is connected with the second flange 5 is improved, and meanwhile, the first sealing ring 42 arranged in a T shape is embedded in the second sealing groove 521, so that the sealing effect when the first sealing ring 42 is connected with the second sealing ring 52 is further improved.
Referring to fig. 3, a third seal groove 41 corresponding to the second flange 5 is formed in the bottom wall of the first flange 4, a first seal layer 43 is attached to the bottom wall of the third seal groove 41, and the end of the second flange 5 abuts against the first seal layer 43.
Referring to fig. 2 and 3, a connecting ring 6 is coaxially arranged on the outer annular wall of the second flange 5, the connecting ring 6 and the second flange 5 are integrally formed, the connecting ring 6 is arranged near the lower end of the second flange 5, a second sealing layer 61 is attached to the top of the second flange 5, and the second sealing layer 61 abuts against the lower end of the first flange 4; a plurality of reinforcing ribs 8 are uniformly arranged between the connecting ring 6 and the casing 2.
Referring to fig. 2, the bottom wall of the first flange 4 is fixedly connected with a plurality of positioning pillars 7 vertically arranged, the top wall of the connecting ring 6 is provided with positioning holes 62 corresponding to the positioning pillars 7, and the positioning pillars 7 are inserted into the positioning holes 62.
Referring to fig. 2, when an operator installs the first flange 4 and the second flange 5, the positioning column 7 and the positioning port 62 position the first flange 4 and the second flange 5, and after the positioning is completed, the bolts are conveniently locked to complete the assembly of the first flange 4 and the second flange 5.
Referring to the drawings, the first seal ring 42, the second seal ring 52, the first seal layer 44 and the second seal layer 61 are made of deformable rubber.
The implementation principle of the pump case that this application embodiment leakproofness is good does: when an operator assembles the top cover 1 and the housing 2, the positioning column 7 is aligned with the positioning opening 62, so that the positioning column 7 is inserted into the positioning opening 62, the second flange 5 is inserted into the third sealing groove 41, the end of the second flange 5 abuts against the first sealing layer 43, and the second sealing layer 61 abuts against the lower end of the first flange 4. Meanwhile, the first seal ring 42 is embedded in the second seal groove 521, so that the first seal ring 42 and the second seal ring 52 are hermetically connected. Finally, the operator locks the bolts, which achieves the connection between the first flange 4 and the second flange 5.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A pump case that leakproofness is good, its characterized in that: including top cap (1), casing (2) and the pump body (3), top cap (1) with casing (2) link to each other, casing (2) with the pump body (3) link to each other, top cap (1) end is provided with first flange (4), the one end of casing (2) is provided with second flange (5), first flange (4) with second flange (5) link to each other, be provided with first sealing washer (42) on first flange (4), first seal groove (51) have been seted up on second flange (5), first sealing washer (42) inlay and locate in first seal groove (51).
2. The pump casing with good sealing performance as set forth in claim 1, wherein: the first sealing ring (42) is provided with a plurality of first sealing rings (42) which are all coaxially arranged.
3. A pump casing with good sealing performance as claimed in claim 2, wherein: a second sealing ring (52) is arranged in the first sealing groove (51), and the first sealing ring (42) is abutted to the second sealing ring (52).
4. A pump casing with good sealing performance as claimed in claim 3, wherein: the cross section of the first sealing ring (42) is T-shaped, and a second sealing groove (521) corresponding to the first sealing ring (42) is formed in the second sealing ring (52).
5. The pump casing with good sealing performance as set forth in claim 4, wherein: seted up third seal groove (41) on first flange (4), second flange (5) inlay establishes in third seal groove (41), the laminating is provided with first sealing layer (43) on the diapire of third seal groove (41).
6. The pump casing of claim 5, wherein: the second flange (5) is provided with a connecting ring (6), the top of the connecting ring (6) is abutted to the end of the first flange (4), and a reinforcing rib (8) is arranged between the connecting ring (6) and the casing (2).
7. The pump casing with good sealing performance as set forth in claim 6, wherein: and a second sealing layer (61) is attached to the top wall of the connecting ring (6).
8. A pump casing with good sealing performance as claimed in claim 7, wherein: the positioning device is characterized in that a positioning column (7) is arranged on the first flange (4), a positioning opening (62) corresponding to the positioning column (7) is formed in the second flange (5), and the positioning column (7) is in plug-in fit with the positioning opening (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222062207.4U CN217873225U (en) | 2022-08-05 | 2022-08-05 | Pump case that leakproofness is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222062207.4U CN217873225U (en) | 2022-08-05 | 2022-08-05 | Pump case that leakproofness is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217873225U true CN217873225U (en) | 2022-11-22 |
Family
ID=84074505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222062207.4U Active CN217873225U (en) | 2022-08-05 | 2022-08-05 | Pump case that leakproofness is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217873225U (en) |
-
2022
- 2022-08-05 CN CN202222062207.4U patent/CN217873225U/en active Active
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