CN217873325U - Pump cover structure that stealthily dirty pump was easily replaced - Google Patents
Pump cover structure that stealthily dirty pump was easily replaced Download PDFInfo
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- CN217873325U CN217873325U CN202221773324.5U CN202221773324U CN217873325U CN 217873325 U CN217873325 U CN 217873325U CN 202221773324 U CN202221773324 U CN 202221773324U CN 217873325 U CN217873325 U CN 217873325U
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- pump
- spiral case
- impeller
- pump cover
- pump body
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Abstract
The utility model discloses a pump cover structure of stealthily dirty pump easy replacement, the on-line screen storage device comprises a base, the pump body, go out the water flange, the impeller, grease chamber and grease chamber lid, the pump body is by going out the water flange, spiral case and grease chamber lid link together integrated into one piece, spiral case lower extreme opening, in the spiral case was installed into from spiral case lower extreme opening part to the impeller, the pump shaft that rotates the connection on the grease chamber passed spiral case upper end integrated connection's grease chamber lid and connects the impeller, the impeller bottom is provided with impeller oral ring, spiral case lower extreme opening part is connected with the pump cover, the pump cover bottom sets up the import, pump cover bottom import department of import is provided with pump body oral ring, impeller oral ring rotates along pump body oral ring. The utility model discloses a spiral case lower extreme opening, impeller from spiral case lower extreme opening part installation go into the spiral case in, spiral case lower extreme opening part is connected with the pump cover, the pump cover bottom sets up the import, pump cover bottom import department is provided with pump body choma, only need change the pump cover after pump body choma wearing and tearing, saved maintenance replacement cost greatly.
Description
Technical Field
The utility model relates to a stealthily dirty pump technical field especially relates to a stealthily dirty pump cover structure of pump easy replacement of dirty pump.
Background
The pump body structural design of the existing submersible sewage pump is that as shown in figure 1, a base 1, a pump body 2, an impeller 3, an oil chamber cover 4 and an oil chamber form the pump body, the oil chamber cover of the submersible sewage pump is directly connected to the oil chamber, as shown in figure 2, the pump body is formed by taking a water outlet flange of a volute into a whole, a pump body mouth ring 6 is fixedly arranged at an inlet at the bottom of the volute in a whole, the top of the volute is provided with an opening, the impeller is arranged from top to bottom from the top of the volute, the opening end of the volute is connected with the oil chamber cover through a bolt, a pump shaft penetrates through the oil chamber cover to be connected with the impeller, the impeller mouth ring 5 is arranged at the bottom of the impeller, the impeller mouth ring rotates along the pump body mouth ring, the impeller mouth ring and the pump body mouth ring are easy to wear due to the fact that more particles are mixed in the sewage environment, the impeller mouth ring and the pump body mouth ring are required to be replaced after the impeller mouth ring and the pump body ring wear, and the whole volute needs to be replaced once the pump body, the maintenance cost is overhigh.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a stealthily pump cover structure of dirty pump easy replacement.
The utility model adopts the following technical scheme:
the utility model provides a pump cover structure of stealthily dirty pump easy replacement, the on-line screen storage device comprises a base, the pump body, go out the water flange, the impeller, grease chamber and grease chamber lid, the pump body is by going out the water flange, spiral case and grease chamber lid link together integrated into one piece, spiral case lower extreme opening, in the spiral case was installed into to the impeller from spiral case lower extreme opening part, the pump shaft that rotates the connection on the grease chamber passed spiral case upper end integrated connection's grease chamber lid and connects the impeller, the impeller bottom is provided with impeller choma, spiral case lower extreme opening part is connected with the pump cover, the pump cover bottom sets up the import, pump cover bottom import department is provided with pump body choma, impeller choma rotates along pump body choma.
Preferably, the volute, the pump cover and the base are fixedly connected through bolts.
Preferably, the pump body opening ring and the pump cover are integrally cast.
Preferably, the water outlet flange, the volute and the oil chamber cover are integrally cast and molded together.
Preferably, the bolt is sleeved with a spring gasket.
Preferably, a sealing gasket is connected between the oil chamber and the pump body.
The utility model has the advantages that: (1) The utility model discloses a spiral case lower extreme opening, impeller from spiral case lower extreme opening part installation go into in the spiral case, spiral case lower extreme opening part is connected with the pump cover, and the pump cover bottom sets up the import, and pump cover bottom import department is provided with pump body choma, only needs to change the pump cover after pump body choma wearing and tearing, has saved maintenance replacement cost greatly; (2) The utility model discloses a pump body links together integrated into one piece casting shaping, the large-scale production of being convenient for by water outlet flange, spiral case and grease chamber lid.
Drawings
FIG. 1 is a schematic diagram of a prior art submersible sewage pump;
FIG. 2 is a schematic view of a configuration of the pump body of FIG. 1;
fig. 3 is a schematic structural view of the present invention;
fig. 4 is a schematic structural view of a pump cover of the present invention;
in fig. 1 and 2: 1. the device comprises a base, a pump body 3, an impeller 4, an oil chamber cover 5, an impeller opening ring 6 and a pump body opening ring;
in fig. 3 and 4: 7. the pump comprises a base, 8, a pump cover, 9, an impeller, 10, a pump body, 11, an oil chamber, 12 and a pump body opening ring.
Detailed Description
The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:
example (b): as shown in the attached drawing 3, the pump cover structure of the submersible sewage pump easy to replace comprises a base 7, a pump body 10, a water outlet flange, an impeller 9, an oil chamber 11 and an oil chamber cover, wherein the pump body is formed by connecting the water outlet flange, a volute and the oil chamber cover together through integral casting, the lower end of the volute is open, the impeller is installed into the volute from the opening of the lower end of the volute, a pump shaft rotatably connected to the oil chamber penetrates through the integrally connected oil chamber cover at the upper end of the volute to be connected with the impeller, an impeller opening ring is arranged at the bottom of the impeller, and the opening of the lower end of the volute is connected with a pump cover 8.
As shown in figure 4, the bottom end of the pump cover is provided with an inlet, a pump body opening ring 12 is arranged at the inlet of the bottom end of the pump cover, and the impeller opening ring rotates along the pump body opening ring.
The volute, the pump cover and the base are fixedly connected through bolts. The pump body opening ring and the pump cover are integrally cast and formed. The bolt is sleeved with a spring gasket. A sealing gasket is connected between the oil chamber and the pump body.
The utility model discloses a spiral case lower extreme opening, impeller from spiral case lower extreme opening part installation go into in the spiral case, spiral case lower extreme opening part is connected with the pump cover, and the pump cover bottom sets up the import, and pump cover bottom import department is provided with pump body choma, only needs to change the pump cover after pump body choma wearing and tearing, has saved maintenance replacement cost greatly; the utility model discloses a pump body links together integrated into one piece casting shaping, the large-scale production of being convenient for by water outlet flange, spiral case and grease chamber lid.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the claims.
Claims (6)
1. The utility model provides a pump cover structure of stealthily dirty pump easy replacement, includes base (7), the pump body (10), goes out water flange, impeller (9), grease chamber (11) and grease chamber lid, characterized by, the pump body (10) links together integrated into one piece by a water flange, spiral case and grease chamber lid, and spiral case lower extreme opening, in the spiral case was installed into to impeller (9) from spiral case lower extreme opening part, the last pump shaft that rotates the connection of grease chamber (11) passed spiral case upper end body coupling's grease chamber lid and connects impeller (9), and impeller (9) bottom is provided with impeller oral ring, and spiral case lower extreme opening part is connected with pump cover (8), and pump cover (8) bottom sets up the import, and pump cover (8) bottom import department is provided with pump body oral ring (12), and impeller oral ring rotates along pump body oral ring (12).
2. A pump cover structure of a submersible sewage pump easy to replace according to claim 1, characterized in that the volute, the pump cover (8) and the base (7) are fixedly connected through bolts.
3. A pump cover structure of a submersible sewage pump easy to replace according to claim 1, characterized in that the pump body port ring (12) and the pump cover (8) are integrally cast.
4. The pump cover structure of claim 1, wherein the water outlet flange, the volute and the oil chamber cover are integrally cast.
5. A pump cover structure of a submersible sewage pump easy to replace according to claim 2, characterized in that a spring gasket is sleeved on the bolt.
6. A pump cover structure of a submersible sewage pump easy to replace according to claim 1, characterized in that a sealing gasket is connected between the oil chamber (11) and the pump body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221773324.5U CN217873325U (en) | 2022-07-11 | 2022-07-11 | Pump cover structure that stealthily dirty pump was easily replaced |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221773324.5U CN217873325U (en) | 2022-07-11 | 2022-07-11 | Pump cover structure that stealthily dirty pump was easily replaced |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217873325U true CN217873325U (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221773324.5U Active CN217873325U (en) | 2022-07-11 | 2022-07-11 | Pump cover structure that stealthily dirty pump was easily replaced |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217873325U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117365967A (en) * | 2023-11-07 | 2024-01-09 | 保定强跃机电设备有限公司 | Submersible sewage pump oil chamber structure and leakage prevention method thereof |
-
2022
- 2022-07-11 CN CN202221773324.5U patent/CN217873325U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117365967A (en) * | 2023-11-07 | 2024-01-09 | 保定强跃机电设备有限公司 | Submersible sewage pump oil chamber structure and leakage prevention method thereof |
| CN117365967B (en) * | 2023-11-07 | 2024-05-28 | 保定强跃机电设备有限公司 | Submersible sewage pump oil chamber structure and leakage prevention method thereof |
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