CN216111452U - Pipeline pump - Google Patents
Pipeline pump Download PDFInfo
- Publication number
- CN216111452U CN216111452U CN202121347446.3U CN202121347446U CN216111452U CN 216111452 U CN216111452 U CN 216111452U CN 202121347446 U CN202121347446 U CN 202121347446U CN 216111452 U CN216111452 U CN 216111452U
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- Prior art keywords
- shell
- sealing cover
- pump
- sealing
- water
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 103
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 14
- 230000002035 prolonged effect Effects 0.000 description 6
- 239000010687 lubricating oil Substances 0.000 description 4
- 238000004519 manufacturing process Methods 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
- 210000004907 gland Anatomy 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of 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, wherein in a pump shell, an inner shell is arranged in an outer shell, and a water cooling cavity is formed between the inner shell and the outer shell; the upper sealing cover is positioned 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 a bearing is arranged on the upper sealing cover; the lower sealing element is positioned at the lower end of the pump shell and seals a lower port of the water-cooling cavity, an inner shell supporting convex ring and a lower bearing groove for mounting a lower bearing are arranged on an inner sealing cover in the lower sealing element, and the inner shell supporting convex ring is inserted at the lower end of the inner shell and is tightly attached to the inner wall of the inner shell; the lower bearing groove is positioned in the middle of the inner sealing cover and corresponds to the upper bearing groove in position; the outer sealing cover is provided with a shell supporting convex ring and a mounting through hole, and the shell supporting convex ring is inserted at the lower end of the shell and is tightly attached to the inner wall of the shell. 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 sealing cover and a lower sealing piece, 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 sealing cover is positioned 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 a bearing is formed in the upper sealing cover;
the lower sealing element is positioned at the lower end of the pump shell and seals the lower port of the water-cooling cavity, the lower sealing element comprises an inner sealing cover and an outer sealing cover, an inner shell supporting convex ring and a lower bearing groove for mounting a lower bearing are arranged on the inner sealing cover, and when the inner shell supporting convex ring is inserted at the lower end of the inner shell, the annular outer side wall of the inner shell supporting convex ring is tightly attached to the inner wall of the inner shell; the lower bearing groove is positioned in the middle of the inner sealing cover and corresponds to the upper bearing groove in position; the outer sealing cover is provided with a shell supporting convex ring and an installation through hole, when the shell supporting convex ring is inserted at the lower end of the shell, the outer sealing cover is sleeved on the inner sealing cover, and the annular outer side wall of the shell supporting convex ring is tightly attached to the inner wall of the shell. 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 sealing cover and the lower sealing piece which are positioned at the two ends of the pump shell, so that water 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 sealing cover facing the lower sealing element, 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 shell supporting bench and inner shell supporting bench on the sealed face of last sealed lid 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 shell supporting bench and the inner wall laminating of shell can effectively improve the sealing performance of being connected between last sealed lid 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 inner sealing cover is provided with an oil groove which faces away from the upper sealing cover and is communicated with the lower bearing groove, an oil groove cover which is connected with the oil groove in a sealing manner is arranged at the notch of the oil groove, and the oil groove cover is provided with a rotating shaft inserting hole corresponding to the position of the lower bearing groove. Therefore, the inner sealing cover in the lower sealing element 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.
Preferably, the lower sealing element further comprises a sealing gasket ring and a connecting piece, wherein the sealing gasket ring is pressed on the outer sealing cover and sleeved on the oil tank cover; the connecting piece is pressed on the sealing gasket ring at the side departing from the outer sealing cover. Therefore, when the pipeline pump is used, the pipeline pump can be matched and connected with corresponding equipment through the connecting piece in the lower sealing piece, the pipeline pump is convenient to assemble and use, and the sealing gasket rings are arranged between the connecting piece and the outer sealing cover and between the connecting piece and the inner sealing cover, so that the sealing effect of the lower sealing piece can be further improved. Furthermore, an annular clamping protrusion back to the outer sealing cover is arranged on the sealing gasket ring; the connecting piece includes fixed connection's the lantern ring and connecting plate, the lantern ring cover is put on annular card is protruding and with annular card protruding interference fit. Like this, sealing gasket ring and connecting piece pass through annular card protruding to be connected with lantern ring interference fit, connect convenient stable, and sealed effectual. Further preferably, the connecting piece is provided with a reinforcing rib plate, and the reinforcing rib plate is vertically connected with the connecting plate and the outer side wall of the lantern ring at the outer side of the lantern ring. Therefore, the connecting piece is provided with the reinforcing rib plate for connecting the lantern ring and the connecting plate, so that the structural stability of the connecting piece can be improved, the use stability of the pipeline pump is further improved, and the service life of the pipeline pump is 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 seal cap 2, and a lower seal 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 disposed with 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 sealing cover 2 is positioned at the upper end of the pump shell 1 and seals the upper port of the water-cooling cavity 13, and an upper bearing groove 21 for mounting a bearing is arranged on the upper sealing cover 2; the lower seal 3 is located at the lower end of the pump casing 1 and seals the lower port of the water cooling chamber 13. Preferably, an outer shell supporting platform 22 and an inner shell supporting platform 23 are arranged on the upper sealing surface of the upper sealing cover 2 facing the lower sealing member 3, the upper end of the outer shell 12 is clamped on the annular side wall of the outer shell supporting platform 22, and the upper end of the inner shell 11 is clamped on the annular side wall of the inner shell supporting 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 sealing 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 sealing 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.
As shown in fig. 2, the lower sealing member 3 includes an inner sealing cover 31 and an outer sealing cover 32, the inner sealing cover 31 is provided with an inner shell supporting convex ring 311 and a lower bearing groove 312 for mounting a lower bearing, and when the inner shell supporting convex ring 311 is inserted into the lower end of the inner shell 11, the annular outer side wall of the inner shell supporting convex ring 311 is tightly attached to the inner wall of the inner shell 11; the lower bearing groove 312 is positioned in the middle of the inner sealing cover 31 and corresponds to the upper bearing groove 21; the outer sealing cover 32 is provided with a shell supporting convex ring 321 and an installation through hole 322, when the shell supporting convex ring 321 is inserted at the lower end of the shell 12, the outer sealing cover 32 is sleeved on the inner sealing cover 31, and the annular outer side wall of the shell supporting convex ring 321 is tightly attached to the inner wall of the shell 12. Preferably, the inner sealing cover 31 is provided with an oil groove 313 facing away from the upper sealing cover 2 and communicating with the lower bearing groove 312, an oil groove cover 33 sealingly connected with the oil groove 313 is provided at a notch of the oil groove 313, and the oil groove cover 33 is provided with a rotating shaft insertion hole 331 corresponding to the position of the lower bearing groove 312. Thus, the oil groove 313 is arranged on the inner sealing cover 31 in the lower sealing element 3 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. Preferably, the lower sealing member 3 further comprises a sealing gasket ring 34 and a connecting member 35, wherein the sealing gasket ring 34 is pressed on the outer sealing cover 34 and sleeved on the oil tank cover 33; the connecting piece 35 is pressed against the sealing gasket ring 34 on the side facing away from the outer sealing gland 32. Therefore, when the pipeline pump is used, the pipeline pump can be matched and connected with corresponding equipment through the connecting piece 35 in the lower sealing piece 3, the pipeline pump is convenient to assemble and use, and the sealing gasket ring 34 is arranged between the connecting piece 35 and the outer sealing cover 32 and between the connecting piece 35 and the inner sealing cover 31, so that the sealing effect of the lower sealing piece can be further improved. Preferably, the gasket ring 34 is provided with an annular snap projection 341 facing away from the outer sealing cover 32; the connecting member 35 includes a fixedly connected collar 351 and a connecting plate 352, wherein the collar 351 is sleeved on the annular clamping protrusion 341 and is in interference fit with the annular clamping protrusion 341. Like this, sealing gasket ring 34 and connecting piece 35 are connected with lantern ring 351 interference fit through annular card protruding 341, connect convenient stable, and sealed effectual. Preferably, the connection member 35 is provided with a reinforcing rib 353, and the reinforcing rib 353 is perpendicularly connected to the connection plate 352 and the outer side wall of the collar 351 at the outer side of the collar 351. Thus, the reinforcing rib plate 353 for connecting the sleeve ring 351 and the connecting plate 352 is arranged on the connecting piece 35, so that the structural stability of the connecting piece 35 can be improved, the use stability of the pipeline pump is further improved, and the service life of the pipeline pump is prolonged.
The pump shell of the pipeline pump is 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 sealing cover and the lower sealing piece which are positioned at the two ends of the pump shell, so that water can be prevented from entering the pump body, and the pipeline pump can be waterproof and rainproof.
Claims (8)
1. A pipeline pump is characterized by comprising a pump shell, an upper sealing cover and a lower sealing piece, 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 sealing cover is positioned 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 a bearing is formed in the upper sealing cover;
the lower sealing element is positioned at the lower end of the pump shell and seals the lower port of the water-cooling cavity, the lower sealing element comprises an inner sealing cover and an outer sealing cover, an inner shell supporting convex ring and a lower bearing groove for mounting a lower bearing are arranged on the inner sealing cover, and when the inner shell supporting convex ring is inserted at the lower end of the inner shell, the annular outer side wall of the inner shell supporting convex ring is tightly attached to the inner wall of the inner shell; the lower bearing groove is positioned in the middle of the inner sealing cover and corresponds to the upper bearing groove in position; the outer sealing cover is provided with a shell supporting convex ring and an installation through hole, when the shell supporting convex ring is inserted at the lower end of the shell, the outer sealing cover is sleeved on the inner sealing cover, and the annular outer side wall of the shell supporting convex ring is tightly attached to the inner wall of the shell.
2. The in-line pump of claim 1, wherein said inner shell is concentrically disposed with said outer shell.
3. The tube pump as claimed in claim 2, wherein an outer casing support platform and an inner casing support platform are provided on an upper sealing surface of said upper sealing cover facing said lower sealing member, an upper end of said outer casing is caught on an annular side wall of said outer casing support platform, and an upper end of said inner casing is caught on an annular side wall of said inner casing 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 pipeline pump according to any one of claims 1 to 4, wherein an oil groove facing away from the upper sealing cover and communicating with the lower bearing groove is arranged on the inner sealing cover, an oil groove cover hermetically connected with the oil groove is arranged at the notch of the oil groove, and a rotating shaft insertion hole corresponding to the position of the lower bearing groove is arranged on the oil groove cover.
6. The tubing pump of claim 5, wherein said lower seal further comprises a gasket ring and a connector, said gasket ring pressing against said outer seal cap and fitting over said sump cap; the connecting piece is pressed on the sealing gasket ring at the side departing from the outer sealing cover.
7. The tubing pump of claim 5, wherein the gasket ring is provided with an annular snap projection facing away from the outer seal cap; the connecting piece includes fixed connection's the lantern ring and connecting plate, the lantern ring cover is put on annular card is protruding and with annular card protruding interference fit.
8. The pipe pump according to claim 7, wherein reinforcing ribs are provided on said connecting member and are perpendicularly connected to said connecting plate and to the outer side wall of said collar at the outer side of said collar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121347446.3U CN216111452U (en) | 2021-06-17 | 2021-06-17 | Pipeline pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121347446.3U CN216111452U (en) | 2021-06-17 | 2021-06-17 | Pipeline pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216111452U true CN216111452U (en) | 2022-03-22 |
Family
ID=80720488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121347446.3U Active CN216111452U (en) | 2021-06-17 | 2021-06-17 | Pipeline pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216111452U (en) |
-
2021
- 2021-06-17 CN CN202121347446.3U patent/CN216111452U/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: 20231221 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. |