CN216111453U - Pipeline pump - Google Patents
Pipeline pump Download PDFInfo
- Publication number
- CN216111453U CN216111453U CN202121350140.3U CN202121350140U CN216111453U CN 216111453 U CN216111453 U CN 216111453U CN 202121350140 U CN202121350140 U CN 202121350140U CN 216111453 U CN216111453 U CN 216111453U
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- shell
- pump
- cover
- inner shell
- end cover
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000001816 cooling Methods 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 41
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 13
- 239000010687 lubricating oil Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of pipeline water circulation and water supply, in particular to a pipeline pump for pipeline water circulation and water supply. In order to solve the problems of high working noise and no water and rain resistance of the existing water pump, the utility model provides a pipeline pump which comprises a pump shell, an upper end cover and a lower end cover, wherein the pump shell comprises an inner shell and an outer shell, the inner shell is arranged in the outer shell, and a water cooling cavity is formed between the inner shell and the outer shell; the upper end cover is covered at the upper end of the pump shell and seals the upper port of the water-cooling cavity, and an upper bearing groove for installing an upper bearing is arranged on the upper end cover; the lower end cover is inserted at the lower end of the pump shell and seals the lower port of the water cooling cavity, and a rotating shaft mounting through hole is arranged on the lower end cover and corresponds to the upper bearing groove in position. The pipeline pump has low working noise and can prevent water and rain.
Description
Technical Field
The utility model relates to the technical field of pipeline water circulation and water supply, in particular to a pipeline pump for pipeline water circulation and water supply.
Background
Water pumps for circulating pipeline water are arranged in the central air-conditioning system and the heating system, and water pumps for supplying water are arranged in the water supply system. A ventilation window is arranged on the pump shell of the water pump, so that the cooling requirement of the motor is met by utilizing an air cooling mode. Such a water pump work noise is big and waterproof rain-proof.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems of high working noise and no water and rain resistance of the existing water pump, the utility model provides a pipeline pump which comprises a pump shell, an upper end cover and a lower end cover, wherein the pump shell comprises an inner shell and an outer shell, the inner shell is arranged in the outer shell, and a water cooling cavity is formed between the inner shell and the outer shell; the upper end cover is covered at the upper end of the pump shell and seals the upper port of the water-cooling cavity, and an upper bearing groove for mounting an upper bearing is formed in the upper end cover; the lower end cover is inserted into the lower end of the pump shell and seals the lower port of the water cooling cavity, a rotating shaft mounting through hole is formed in the lower end cover, and the rotating shaft mounting through hole corresponds to the upper bearing groove in position. The pump shell of the pipeline pump is internally provided with the water cooling cavity for cooling in a water cooling mode, so that the noise of the pipeline pump during working can be effectively reduced; in addition, the pump shell of the pipeline pump is hermetically connected with the upper end cover and the lower end cover which are positioned at two ends of the pump shell, so that water bodies can be prevented from entering the pump body, and the pipeline pump can be waterproof and rainproof.
Preferably, the inner shell is concentrically arranged with the outer shell. Therefore, the water-cooling cavity in the pump shell of the pipeline pump can be prevented from being eccentric, and the use of the pipeline pump is prevented from being influenced.
Preferably, an outer shell support platform and an inner shell support platform are arranged on an upper sealing surface of the upper end cover facing the lower end cover, the upper end of the outer shell is clamped on the annular side wall of the outer shell support platform, and the upper end of the inner shell is clamped on the annular side wall of the inner shell support platform. Like this, set up outer cover supporting bench and inner shell supporting bench on the sealed face of upper end cover to make the inner shell supporting bench's annular side wall and the inner wall laminating of inner shell, the annular side wall of outer cover supporting bench and the inner wall laminating of shell can effectively improve the connection leakproofness between upper end cover and the pump case. Further, the outer shell support platform and the inner shell support platform form a stepped step. Therefore, the outer shell supporting platform and the inner shell supporting platform form a step-shaped step, the structure is simple, the manufacture is convenient, and the production cost of the pipeline pump can be reduced.
Preferably, the lower end cover comprises an inner sealing cover and an outer sealing cover, an inner shell positioning convex ring is arranged on the lower sealing surface of the inner sealing cover facing the upper end cover, and the outer diameter of the inner shell positioning convex ring is smaller than that of the inner sealing cover; the outer ring cover is provided with a shell positioning convex ring, and the outer diameter of the shell positioning convex ring is smaller than or equal to the inner diameter of the shell; the inner sealing cover is positioned at the lower end of the inner shell, the inner shell positioning convex ring is inserted into the inner shell, the lower sealing surface of the inner shell props against the lower end of the inner shell, the outer side wall of the inner shell positioning convex ring props against the inner wall of the inner shell, and the outer side wall of the inner sealing cover props against the inner wall of the outer shell; the outer ring cover is positioned at the lower end of the shell, the shell positioning convex ring is inserted into the shell and props against the inner sealing cover, and the outer side wall of the shell positioning convex ring props against the inner wall of the shell. The lower end cover seals the lower port of the water cooling cavity in the pump shell by the inner sealing cover and the outer sealing cover, the sealing effect is good, and the inner sealing cover is separated from the outer sealing cover, so that the phenomenon that the outer sealing cover is driven to shake when the rotating shaft shakes can be avoided, and the connection stability between the pipeline pump and other parts is influenced.
Preferably, the inner sealing cover faces away from the connecting surface of the upper end cover, an oil groove communicated with the rotating shaft mounting through hole is formed in the connecting surface of the upper end cover, an oil groove cover is arranged at the position of a groove opening of the oil groove and is in sealing connection with the oil groove, and a rotating shaft jack corresponding to the rotating shaft mounting through hole is formed in the oil groove cover. Therefore, the inner sealing cover in the lower end cover is provided with the oil groove for storing lubricating oil, so that the lubricating oil is provided for the bearing, the bearing and the rotating shaft can be prevented from being excessively worn in the working engineering, the service lives of the bearing and the rotating shaft are prolonged, and the service life of the pipeline pump is further prolonged.
Drawings
FIG. 1 is a schematic structural view of a pipe pump according to the present invention without a rotating shaft and a motor;
fig. 2 is a schematic sectional structure view of a-a in fig. 1.
Detailed Description
The pipe pump of the present invention will be described in detail with reference to fig. 1 and 2.
As shown in fig. 1 and 2, the pipe pump of the present invention includes a pump housing 1, an upper end cap 2, and a lower end cap 3. The pump shell 1 comprises an inner shell 11 and an outer shell 12, wherein the inner shell 11 is installed in the outer shell 12, and a water cooling cavity 13 is formed between the inner shell 11 and the outer shell 12. Preferably, the inner shell 11 is concentrically arranged with the outer shell 12, i.e. the central axis of the inner shell 11 coincides with the central axis of the outer shell 12. Therefore, the water cooling cavity 13 in the pump shell 1 of the pipeline pump can be prevented from being eccentric, and the use of the pipeline pump can be prevented from being influenced.
As shown in fig. 2, the upper end cap 2 covers the upper end of the pump housing 1 and seals the upper port of the water-cooling chamber 13, and the upper end cap 2 is provided with an upper bearing groove 21 for mounting an upper bearing; the lower end cover 3 is inserted into the lower end of the pump shell 1 and seals the lower port of the water-cooling cavity 13, a rotating shaft mounting through hole 31 is arranged on the lower end cover 3, and the position of the rotating shaft mounting through hole 31 corresponds to that of the upper bearing groove 21. Preferably, an outer casing support platform 22 and an inner casing support platform 23 are arranged on the upper sealing surface of the upper end cover 2 facing the lower end cover 3, the upper end of the outer casing 12 is clamped on the annular side wall of the outer casing support platform 22, and the upper end of the inner casing 11 is clamped on the annular side wall of the inner casing support platform 23. Thus, the outer casing support platform 22 and the inner casing support platform 23 are arranged on the sealing surface of the upper end cover 2, the annular side wall of the inner casing support platform 23 is attached to the inner wall of the inner casing 11, the annular side wall of the outer casing support platform 22 is attached to the inner wall of the outer casing 12, and the connection sealing performance between the upper end cover 2 and the pump casing 1 can be effectively improved. Preferably, the outer shell support platform 22 and the inner shell support platform 23 form a stepped step. Thus, the outer shell support platform 22 and the inner shell support platform 23 form a step-shaped step, the structure is simple, the manufacture is convenient, and the production cost of the pipeline pump can be reduced. Preferably, the lower end cap 3 comprises an inner sealing cap 32 and an outer ring cap 33, an inner shell positioning convex ring 321 is arranged on the lower sealing surface of the inner sealing cap 32 facing the upper end cap 2, and the outer diameter of the inner shell positioning convex ring 321 is smaller than that of the inner sealing cap 32; the outer ring cover 33 is provided with a shell positioning convex ring 331, and the outer diameter of the shell positioning convex ring 331 is smaller than or equal to the inner diameter of the shell 12; the inner sealing cover 32 is positioned at the lower end of the inner shell 11, the inner shell positioning convex ring 331 is inserted into the inner shell 11, the lower sealing surface of the inner shell 11 is propped against the lower end of the inner shell 11, the outer side wall of the inner shell positioning convex ring 331 is propped against the inner wall of the inner shell 11, and the outer side wall of the inner sealing cover 32 is propped against the inner wall of the outer shell 12; the outer ring cover 33 is located at the lower end of the outer casing 12, the outer casing positioning protruding ring 331 is inserted into the outer casing 12 and abuts against the inner cover 32, and the outer side wall of the outer casing positioning protruding ring 331 abuts against the inner wall of the outer casing 12. The lower end cover 3 seals the lower port of the water cooling cavity 13 in the pump shell 1 by using the inner sealing cover 32 and the outer ring cover 33, the sealing effect is good, and the inner sealing cover 32 is separated from the outer ring cover 33, so that the phenomenon that the outer ring cover 33 is driven to shake when the rotating shaft shakes can be avoided, and the connection stability between the pipeline pump and other parts is influenced. Preferably, an oil groove 322 communicated with the rotating shaft mounting through hole 31 is arranged on the connecting surface of the inner cover 32 back to the upper cover 2, an oil groove cover 34 is arranged at the notch of the oil groove 322, the oil groove cover 34 is hermetically connected with the oil groove 322, and a rotating shaft insertion hole 341 corresponding to the position of the rotating shaft mounting through hole 31 is arranged on the oil groove cover 34. Thus, the inner sealing cover 32 in the lower end cover 3 is provided with the oil groove 322 for storing lubricating oil, so that the lubricating oil is provided for the bearing, the bearing and the rotating shaft can be prevented from being excessively worn in the working engineering, the service lives of the bearing and the rotating shaft are prolonged, and the service life of the pipeline pump is further prolonged.
The pump shell of the pipeline pump is internally provided with the water cooling cavity for cooling in a water cooling mode, so that the noise of the pipeline pump during working can be effectively reduced; in addition, the pump shell of the pipeline pump is hermetically connected with the upper end cover and the lower end cover which are positioned at two ends of the pump shell, so that water bodies can be prevented from entering the pump body, and the pipeline pump can be waterproof and rainproof.
Claims (6)
1. A pipeline pump is characterized by comprising a pump shell, an upper end cover and a lower end cover, wherein the pump shell comprises an inner shell and an outer shell, the inner shell is installed in the outer shell, and a water-cooling cavity is formed between the inner shell and the outer shell; the upper end cover is covered at the upper end of the pump shell and seals the upper port of the water-cooling cavity, and an upper bearing groove for mounting an upper bearing is formed in the upper end cover; the lower end cover is inserted into the lower end of the pump shell and seals the lower port of the water cooling cavity, a rotating shaft mounting through hole is formed in the lower end cover, and the rotating shaft mounting through hole corresponds to the upper bearing groove in position.
2. The in-line pump of claim 1, wherein said inner shell is concentrically disposed with said outer shell.
3. The tube pump according to claim 2, wherein an outer shell support platform and an inner shell support platform are provided on an upper sealing surface of said upper end cap facing said lower end cap, an upper end of said outer shell is clamped on an annular side wall of said outer shell support platform, and an upper end of said inner shell is clamped on an annular side wall of said inner shell support platform.
4. The tube pump of claim 3, wherein the outer shell support platform and the inner shell support platform form a stepped step.
5. The piping pump according to any one of claims 1 to 4, wherein said lower end cap comprises an inner cap and an outer cap, said inner cap being provided with an inner shell positioning collar on a lower sealing surface thereof toward said upper end cap, the inner shell positioning collar having an outer diameter smaller than that of said inner cap; the outer ring cover is provided with a shell positioning convex ring, and the outer diameter of the shell positioning convex ring is smaller than or equal to the inner diameter of the shell; the inner sealing cover is positioned at the lower end of the inner shell, the inner shell positioning convex ring is inserted into the inner shell, the lower sealing surface of the inner shell props against the lower end of the inner shell, the outer side wall of the inner shell positioning convex ring props against the inner wall of the inner shell, and the outer side wall of the inner sealing cover props against the inner wall of the outer shell; the outer ring cover is positioned at the lower end of the shell, the shell positioning convex ring is inserted into the shell and props against the inner sealing cover, and the outer side wall of the shell positioning convex ring props against the inner wall of the shell.
6. The pipeline pump according to claim 5, wherein an oil groove communicated with the rotating shaft mounting through hole is formed in a connecting surface of the inner sealing cover facing away from the upper end cover, an oil groove cover is arranged at a notch of the oil groove and is in sealing connection with the oil groove, and a rotating shaft insertion hole corresponding to the rotating shaft mounting through hole is formed in the oil groove cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121350140.3U CN216111453U (en) | 2021-06-17 | 2021-06-17 | Pipeline pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121350140.3U CN216111453U (en) | 2021-06-17 | 2021-06-17 | Pipeline pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216111453U true CN216111453U (en) | 2022-03-22 |
Family
ID=80720514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121350140.3U Active CN216111453U (en) | 2021-06-17 | 2021-06-17 | Pipeline pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216111453U (en) |
-
2021
- 2021-06-17 CN CN202121350140.3U patent/CN216111453U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231207 Address after: Building 2, No. 6335 Tingfeng Road, Fengjing Town, Jinshan District, Shanghai, February 2015 Patentee after: Shanghai MONOT pump (Group) Co.,Ltd. Address before: 201501 No. 6335, Tingfeng Road, Fengjing town, Jinshan District, Shanghai Patentee before: Shanghai MONOT Industrial Co.,Ltd. |