CN212615622U - Connecting piece on water-cooled self priming pump - Google Patents
Connecting piece on water-cooled self priming pump Download PDFInfo
- Publication number
- CN212615622U CN212615622U CN202021251066.5U CN202021251066U CN212615622U CN 212615622 U CN212615622 U CN 212615622U CN 202021251066 U CN202021251066 U CN 202021251066U CN 212615622 U CN212615622 U CN 212615622U
- Authority
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- China
- Prior art keywords
- water
- priming pump
- cooled self
- connecting piece
- base
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000037452 priming Effects 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000008358 core component Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a connecting piece on water-cooled self priming pump, which comprises a base, be equipped with an annular collection groove on the base, annular collection groove is uncovered structure, matches the water-cooling passageway that corresponds water-cooled self priming pump, water-cooling passageway has water inlet and delivery port, the delivery port matches in annular collection groove position. The utility model discloses a connecting piece on water-cooled self priming pump for spare parts such as fixed motor, the pump body and housing for whole water-cooled self priming pump's appearance is more pleasing to the eye, and the rational arrangement between each spare part makes the complete machine compacter, small and exquisite, and is lower to the installation space requirement, has improved the convenience greatly.
Description
Technical Field
The utility model belongs to the technical field of the water pump, concretely relates to connecting piece on water-cooled self priming pump.
Background
A self-priming pump is a device used for conveying liquid. The existing self-priming pump comprises a motor and a pump body, wherein a water inlet, a water inlet channel, an impeller chamber, a water outlet and a water outlet channel are arranged on the pump body, an impeller is arranged in the impeller chamber, the water inlet is connected with the water inlet channel, the water outlet is connected with the water outlet channel, a pressure tank is arranged at the lower half position of the front end of the pump body, the pressure tank is just opposite to the impeller chamber, the impeller chamber is connected with the pressure tank through a pressure tank channel, and in addition, the motor is cooled by a fan. The noise of the self-priming pump with the structure is mainly from the fan on the motor when the self-priming pump works, so the working noise of the existing self-priming pump is larger.
The main problem to above-mentioned current self priming pump has appeared on the market water-cooled self priming pump, and it has removed the fan of motor, through the outer design cavity at the motor, this cavity communicates with the play water passageway of the pump body to make and fill water in the cavity all the time, when guaranteeing the motor heat dissipation, greatly reduced from the noise of priming pump during operation. However, in this water-cooled self-priming pump, the cavity is only communicated with the water outlet channel, the water in the water outlet channel is high-pressure water, the requirement on the sealing performance between the motor and the cavity is high, the service life of the sealing structure at the position is greatly reduced by the high-pressure water, the stability of the water-cooled self-priming pump on the market is poor, the water leakage probability is high, in addition, the water in the cavity is non-flowing water, the cooling effect is general, meanwhile, the cavity with the non-flowing water exists, and the water temperature in the cavity caused by the heat generated by the motor is relatively high, so that the scale is easily generated in the cavity.
The existing self-sucking pump cannot be reasonably designed and designed in structure and reasonable layout, so that the whole manufacturing cost is high.
Disclosure of Invention
The utility model aims to solve the technical problem that a connecting piece on water-cooled self priming pump is provided, it can avoid above-mentioned technical difficulty.
In order to solve the technical problem, the utility model relates to a technical solution of connecting piece on water-cooled self priming pump does:
the utility model discloses a connecting piece on water-cooled self priming pump, which comprises a base, be equipped with an annular collection groove on the base, annular collection groove is uncovered structure, matches the water-cooling passageway that corresponds water-cooled self priming pump, water-cooling passageway has water inlet and delivery port, the delivery port matches in annular collection groove position.
The water outlet is positioned at the upper part of the annular collecting groove.
The inner side edges of the annular collecting grooves are provided with round corners.
The annular flow collecting groove enables a flange sleeve to be formed on the base, the center hole is located in the center of the flange sleeve, the motor of the water-cooled self-priming pump is inserted into the center hole of the base, the inner wall of the center hole is provided with an annular groove, a sealing ring is arranged in the annular groove, and the sealing ring is sleeved on the outer peripheral surface of the motor in a matching mode and sealed.
The length of the flange sleeve is larger than the thickness of the base, and the flange sleeve extends towards the direction of the motor along the axial direction.
The water-cooled self-priming pump comprises a motor, a pump body and a housing, wherein the motor is fixed at the rear end of the base, the pump body is fixed at the front end of the motor, and the housing is fixed on the base.
The utility model has the advantages that:
compared with the prior art, the connecting piece on the water-cooled self-priming pump of the utility model is used as a core component to bear the weight of the whole water-cooled self-priming pump and is used as a transitional water-passing piece between municipal water and the inside of the pump body, so that the whole layout is more compact and reasonable, and the overall dimension is smaller, thereby leading the appearance of the whole self-priming pump to be more simple and beautiful;
compared with the prior art, the water outlet of the connecting piece on the water-cooled self-priming pump of the utility model is positioned in the annular collecting groove, the water in the water-cooling channel enters the water inlet channel of the pump body through the annular collecting groove and the water outlet, and in the process, the water is collected in the annular collecting groove, so that the water pressure entering the water outlet has a pressurizing process compared with the water pressure in the water inlet channel, and the water flow entering the water outlet and the water inlet is more stable and uniform, thereby the water flow entering the water inlet channel is more stable;
compared with the prior art, the utility model discloses a connecting piece on water-cooled self priming pump has the annular collection groove at fillet, has further improved the stability that water got into the delivery port direction.
To sum up, the utility model discloses a connecting piece on water-cooled self priming pump for fixed motor, the pump body and housing make the appearance of whole water-cooled self priming pump more pleasing to the eye, the rational arrangement between each spare part makes the complete machine compacter, small and exquisite, and is lower to the installation space requirement, has improved the convenience greatly.
Drawings
FIG. 1 is a perspective view of a connector of the water-cooled self-priming pump of the present invention;
FIG. 2 is a perspective view of another perspective of the connector of the water-cooled self-priming pump of the present invention;
FIG. 3 is a cross-sectional view of the connector of the water-cooled self-priming pump of the present invention;
fig. 4 is a cross-sectional view of the water-cooled self-priming pump with a connector of the present invention.
Detailed Description
The invention will be described in further detail with reference to the following drawings and detailed description:
please refer to fig. 1 to 4, the utility model provides a connecting piece on water-cooled self priming pump, as the core component, the motor 1, the pump body 2 and the housing 3 of its water-cooled self priming pump are all direct or indirect to be installed on the connecting piece, including base 4, be equipped with an annular collection groove 5 on the base 4, annular collection groove 5 is uncovered structure, matches the water-cooling channel 6 that corresponds water-cooled self priming pump, water-cooling channel 6 has water inlet 7 and delivery port 8, delivery port 8 matches in annular collection groove 5 position.
The water outlet 8 is positioned at the upper part of the annular collecting groove 5.
The inner side edges of the annular collecting grooves 5 are provided with round corners 9. The fillet makes the rivers that get into here gentler, smooth, when the water-washed is to annular collection groove 5, the rivers that are in 5 both sides walls of annular collection groove along fillet 9 towards the middle impact of annular collection groove 5 to with be in the rivers production striking in the middle of the annular collection groove 5, thereby have the cushioning effect to rivers, avoid producing great impact to annular collection groove 5, reduce the production of splash, bubble, improve the rivers stability of flow direction delivery port 8.
The annular flow collecting groove 5 enables a flange sleeve 10 to be formed on the base 4, the center hole 11 is located at the center of the flange sleeve 10, the motor 1 of the water-cooled self-priming pump is inserted into the center hole 11 of the base 4, an annular groove 12 is formed in the inner wall of the center hole 11, a sealing ring 13 is arranged in the annular groove 12, and the sealing ring 13 is sleeved on the outer peripheral surface of the motor 1 in a matching mode.
The length of the flange sleeve 10 is greater than the thickness of the base 4, and the flange sleeve 10 extends towards the motor 1 along the axial direction. Like this, be face seal between the outer wall of the centre bore 11 of flange cover 10 and motor 1, longer flange cover 10 for the sealed area of whole face is bigger, thereby has better sealed laminating effect to motor 1, and the longer flange cover 10 of length makes motor 1 better with base 4's the concentricity of being connected.
The following explanation is made on the working principle of the water-cooled self-priming pump with the connecting piece of the present invention:
the utility model discloses a connecting piece on water-cooled self priming pump, base 4 is as the core load-carrying members of complete machine, motor 1, the pump body 2, each spare part such as housing 3 all supports on the base, concretely, the rear end of motor 1 is by going to the centre bore 11 that passes base 4 after, thereby make the ring flange on the motor 1 pass through the screw fixation on base 4, the external diameter of motor 1 corresponds the matching with the aperture of centre bore 11, make to form face seal between motor 1 and the 11 inner walls of centre bore, in order to further improve the leakproofness between the two, especially, sealing washer 13 has been set up between the two; then install the front end at motor 1 with the pump body 2, and install flow switch, pressure switch 15 and overhead tank 16 on the pump body 2, at last, install housing 3 on base 4 to accomplish the installation of the connecting piece on the water-cooled self priming pump of the utility model.
During operation, municipal water flows through the water inlet 7, the water cooling channel 6, the annular water collecting groove 5 and the water outlet 8 in the self-priming pump, and then enters the water inlet channel 17 of the pump body 2.
The connecting piece on the water-cooled self-priming pump provided by the embodiment of the utility model is described in detail, and the principle and the implementation mode of the utility model are explained by applying a specific example, and the description of the above embodiment is only used for helping to understand the technical scheme disclosed by the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (6)
1. The utility model provides a connecting piece on water-cooled self priming pump which characterized in that: the water-cooling device comprises a base, be equipped with an annular collection groove on the base, annular collection groove is open structure, matches the water-cooling passageway that corresponds water-cooled self priming pump, the water-cooling passageway has water inlet and delivery port, the delivery port matches at annular collection groove position.
2. The connecting piece on a water-cooled self-priming pump according to claim 1, characterized in that: the water outlet is positioned at the upper part of the annular collecting groove.
3. The connecting piece on a water-cooled self-priming pump according to claim 1, characterized in that: the inner side edges of the annular collecting grooves are provided with round corners.
4. The connecting piece on a water-cooled self-priming pump according to claim 1, 2 or 3, wherein: the annular flow collecting groove enables a flange sleeve to be formed on the base, the center hole is located in the center of the flange sleeve, the motor of the water-cooled self-priming pump is inserted into the center hole of the base, the inner wall of the center hole is provided with an annular groove, a sealing ring is arranged in the annular groove, and the sealing ring is sleeved on the outer peripheral surface of the motor in a matching mode and sealed.
5. The connecting piece on a water-cooled self-primer pump according to claim 4, wherein: the length of the flange sleeve is larger than the thickness of the base, and the flange sleeve extends towards the direction of the motor along the axial direction.
6. The connecting piece on a water-cooled self-priming pump according to claim 1, characterized in that: the water-cooled self-priming pump comprises a motor, a pump body and a housing, wherein the motor is fixed at the rear end of the base, the pump body is fixed at the front end of the motor, and the housing is fixed on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021251066.5U CN212615622U (en) | 2020-07-01 | 2020-07-01 | Connecting piece on water-cooled self priming pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021251066.5U CN212615622U (en) | 2020-07-01 | 2020-07-01 | Connecting piece on water-cooled self priming pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212615622U true CN212615622U (en) | 2021-02-26 |
Family
ID=74756862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021251066.5U Expired - Fee Related CN212615622U (en) | 2020-07-01 | 2020-07-01 | Connecting piece on water-cooled self priming pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212615622U (en) |
-
2020
- 2020-07-01 CN CN202021251066.5U patent/CN212615622U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |