CN208396951U - A kind of self-absorption double-suction pump - Google Patents
A kind of self-absorption double-suction pump Download PDFInfo
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- CN208396951U CN208396951U CN201821021673.5U CN201821021673U CN208396951U CN 208396951 U CN208396951 U CN 208396951U CN 201821021673 U CN201821021673 U CN 201821021673U CN 208396951 U CN208396951 U CN 208396951U
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- annular groove
- bulge loop
- water inlet
- self
- lower case
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Abstract
The utility model discloses a kind of self-absorption double-suction pumps, including shell, shell includes upper housing and the lower case that is detachably connected with upper housing, there are two water inlet pipes for setting in lower case, outlet pipe is provided on shell, the first bulge loop and the first annular groove are provided on upper housing, first annular groove is located at the inside of the first bulge loop, the second annular groove and the second bulge loop are provided in lower case, second bulge loop is located at the inside of the second annular groove, second annular groove and the first bulge loop are interference fitted, first annular groove and the second bulge loop are interference fitted, impeller is provided in shell, impeller is connected with main shaft, main shaft is connected with motor, water inlet pipe and outlet pipe tilt upward setting, water inlet open height on water inlet pipe and the water outlet height on outlet pipe are above the limit of impeller.Structure is simple, has self-suction function, and sealing effect is good, is not susceptible to reveal, and has the function from start and stop.
Description
Technical field
The utility model relates to be centrifuged pump technical field, it particularly relates to a kind of self-absorption double-suction pump.
Background technique
A kind of important form of the self-absorption double-suction pump as centrifugal pump, because it has the characteristics that lift is high, flow is big, in engineering
In be used widely.The impeller of this pump-type is actually composed of two back-to-back impellers, the water flowed out from impeller
Stream imports in a spiral case.Self-absorption double-suction pump has the characteristics that the following: the single-suction (single-in let) impeller that it is equivalent to two same diameters is same
When work, can increase in same impeller outer diameter down-off and be twice；It is opened in pump case level.Meanwhile self-absorption double-suction pump inlet and outlet exist
In same direction and perpendicular to pump shaft, conducive to the arrangement and installation of pump and inlet and outlet pipes；The blade wheel structure of self-absorption double-suction pump is symmetrical,
There is no axial force, runs more steady.
Since the internal pressure of self-absorption double-suction pump is larger, if being sealed in junction using gasket merely, it is easy to because of pressure
The excessive generation leakage of power.And self-absorption double-suction pump needs additional setting to realize self-suction function, and structure is complicated.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For above-mentioned technical problem in the related technology, the utility model proposes a kind of self-absorption double-suction pumps, and structure is simple, close
It is good to seal effect.
To realize the above-mentioned technical purpose, the technical solution of the utility model is achieved in that
A kind of self-absorption double-suction pump, including shell, the shell include upper housing and are detachably connected with the upper housing
Lower case, setting is provided with outlet pipe on the shell, the outlet pipe is by upper half there are two water inlet pipe in the lower case
Part and lower half portion are constituted, and the top half is fixedly connected on the upper housing, and the lower half portion is fixedly connected on
In the lower case, the first bulge loop and the first annular groove are provided on the upper housing, it is convex that first annular groove is located at described first
The inside of ring is provided with the second annular groove and the second bulge loop in the lower case, and second bulge loop is located at second annular groove
Inside, second annular groove and first bulge loop are interference fitted, and first annular groove and second bulge loop are interference fitted, institute
It states and is provided with impeller in shell, the impeller is connected with main shaft, and the main shaft is connected with motor, the water inlet pipe and the water outlet
Guan Jun tilts upward setting, and the water inlet open height on the water inlet pipe and the water outlet height on the outlet pipe are above institute
State the limit of impeller.
Further, the self-absorption double-suction pump further includes speed probe corresponding with the main shaft, and the revolving speed passes
Sensor is connected with single-chip microcontroller, the single-chip microcontroller connection power supply, temperature sensor, combined aural and visual alarm, wireless communication module and described
Motor, the wireless communication module are connected with mobile phone terminal, and the temperature sensor is located in the water inlet pipe.
Further, gasket is provided between the upper housing and the lower case.
The utility model has the beneficial effects that structure is simple, there is self-suction function, sealing effect is good, is not susceptible to reveal, and has
There is the function from start and stop.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the exploded view of the self-absorption double-suction pump according to the utility model embodiment；
Fig. 2 is the front view of the self-absorption double-suction pump according to the utility model embodiment；
Fig. 3 is the side view of the self-absorption double-suction pump according to the utility model embodiment.
In figure:
1, upper housing；2, lower case；3, water inlet pipe；4, the first bulge loop；5, the first annular groove；6, the second annular groove；7, second is convex
Ring；8, outlet pipe.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
As shown in Figure 1-3, a kind of self-absorption double-suction pump according to the utility model embodiment, including shell, it is described outer
Shell includes upper housing 1 and the lower case 2 that is detachably connected with the upper housing 1, and there are two water inlets for setting in the lower case 2
Pipe 3 is provided with outlet pipe 8 on the shell, and the outlet pipe 8 is made of top half and lower half portion, the top half
It is fixedly connected on the upper housing 1, the lower half portion is fixedly connected in the lower case 2, is arranged on the upper housing 1
There are the first bulge loop 4 and the first annular groove 5, first annular groove 5 is located at the inside of first bulge loop 4, is arranged in the lower case 2
There are the second annular groove 6 and the second bulge loop 7, second bulge loop 7 is located at the inside of second annular groove 6, second annular groove 6 and institute
The first bulge loop 4 interference fit is stated, first annular groove 5 is interference fitted with second bulge loop 7, is provided with leaf in the shell
Wheel, the impeller are connected with main shaft, and the main shaft is connected with motor, and the water inlet pipe 3 and the outlet pipe 8 are tilted upward and set
It sets, the water inlet open height on the water inlet pipe 3 and the water outlet height on the outlet pipe 8 are above the side of the impeller
Border.
In a specific embodiment of the utility model, the self-absorption double-suction pump further includes corresponding with the main shaft
Speed probe, the speed probe are connected with single-chip microcontroller, and the single-chip microcontroller connects power supply, temperature sensor, sound-light alarm
Device, wireless communication module and the motor, the wireless communication module are connected with mobile phone terminal, and the temperature sensor is located at institute
It states in water inlet pipe 3.
In a specific embodiment of the utility model, sealing is provided between the upper housing 1 and the lower case 2
Pad.
In order to facilitate the above-mentioned technical proposal for understanding the utility model, below by way of practical new to this in specifically used mode
The above-mentioned technical proposal of type is described in detail.
Detachable connection method described in the utility model, which can be used, the conventional technical means such as is bolted, is clamped.
Sealing structure includes the first bulge loop 4, the first annular groove 5, the second annular groove 6 and the second bulge loop 7, by the first bulge loop 4 with
Second annular groove 6 interference fit, the interference fit of the first annular groove 5 and the second bulge loop 7, to form mazy sealing structure, thus
Even if making shell in the biggish situation of internal pressure, good leakproofness still can have, avoid revealing.
Water inlet open height on water inlet pipe 3 and the water outlet height on outlet pipe 8 are above the limit of the impeller.From
And make to have in the pump housing certain storage draws liquid and vapor-liquid separation space, without any additional setting and bottom valve i.e.
Self-suction function can be achieved, simplify structure, eliminate a large amount of set-up time.
When specifically used, fluid temperature in temperature sensor measurement water inlet pipe 3, and it is transferred to single-chip microcontroller, it is set when reaching
When determining temperature, single-chip microcontroller controls motor setting in motion；Speed probe exports the revolving speed of main shaft to single-chip microcontroller, if revolving speed exceeds
Limit value, single-chip microcontroller controls combined aural and visual alarm alarm, and warning message is sent to mobile phone terminal by wireless communication module, together
When single-chip microcontroller control motor stopping movement, thus realize motor from start and stop.
To sum up, by means of the above-mentioned technical proposal of the utility model, structure is simple, has self-suction function, and sealing effect is good,
It is not susceptible to reveal, there is the function from start and stop.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (3)
1. a kind of self-absorption double-suction pump, including shell, which is characterized in that the shell include upper housing (1) and with the upper casing
The lower case (2) that body (1) is detachably connected, setting is arranged there are two water inlet pipe (3) on the shell on the lower case (2)
Have outlet pipe (8), the outlet pipe (8) is made of top half and lower half portion, and the top half is fixedly connected on described
On upper housing (1), the lower half portion is fixedly connected on the lower case (2), and it is convex to be provided with first on the upper housing (1)
Ring (4) and the first annular groove (5), first annular groove (5) are located at the inside of first bulge loop (4), set on the lower case (2)
It is equipped with the second annular groove (6) and the second bulge loop (7), second bulge loop (7) is located at the inside of second annular groove (6), and described
Two annular grooves (6) and first bulge loop (4) are interference fitted, and first annular groove (5) and second bulge loop (7) are interference fitted,
Impeller is provided in the shell, the impeller is connected with main shaft, and the main shaft is connected with motor, the water inlet pipe (3) and institute
It states outlet pipe (8) and tilts upward setting, going out on the water inlet open height and the outlet pipe (8) on the water inlet pipe (3)
Mouth of a river height is above the limit of the impeller.
2. self-absorption double-suction pump according to claim 1, which is characterized in that the self-absorption double-suction pump further includes and the main shaft
Corresponding speed probe, the speed probe are connected with single-chip microcontroller, the single-chip microcontroller connection power supply, temperature sensor,
Combined aural and visual alarm, wireless communication module and the motor, the wireless communication module are connected with mobile phone terminal, the temperature sensing
Device is located in the water inlet pipe (3).
3. self-absorption double-suction pump according to claim 1, which is characterized in that the upper housing (1) and the lower case (2) it
Between be provided with gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821021673.5U CN208396951U (en) | 2018-06-29 | 2018-06-29 | A kind of self-absorption double-suction pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821021673.5U CN208396951U (en) | 2018-06-29 | 2018-06-29 | A kind of self-absorption double-suction pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208396951U true CN208396951U (en) | 2019-01-18 |
Family
ID=65130019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821021673.5U Active CN208396951U (en) | 2018-06-29 | 2018-06-29 | A kind of self-absorption double-suction pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208396951U (en) |
-
2018
- 2018-06-29 CN CN201821021673.5U patent/CN208396951U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A self-priming double suction pump Effective date of registration: 20221223 Granted publication date: 20190118 Pledgee: Bank of Shanghai Co.,Ltd. Beijing Branch Pledgor: Kingeta Group Co.,Ltd. Registration number: Y2022110000348 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230815 Granted publication date: 20190118 Pledgee: Bank of Shanghai Co.,Ltd. Beijing Branch Pledgor: Kingeta Group Co.,Ltd. Registration number: Y2022110000348 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |