CN212928225U - Non-negative pressure energy-saving pump - Google Patents
Non-negative pressure energy-saving pump Download PDFInfo
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- CN212928225U CN212928225U CN202021940845.6U CN202021940845U CN212928225U CN 212928225 U CN212928225 U CN 212928225U CN 202021940845 U CN202021940845 U CN 202021940845U CN 212928225 U CN212928225 U CN 212928225U
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Abstract
The utility model discloses a non-negative pressure energy-saving pump, which comprises a water pump, a vibration-proof base, a motor and a vacuum inhibition assembly; the motor is arranged at the top of the water pump; the anti-vibration base is arranged at the bottom of the pump body; the vacuum inhibiting assembly comprises a vacuum inhibiting device and a sensor; the sensor is arranged on the side surface of the top of the pump shell of the water pump; the vacuum suppression device is arranged on the side surface of the middle part of the pump shell of the water pump; the vibration-proof base comprises a frame body, a bottom plate, a connecting plate and a buffer structure; the connecting plate is fixed at the bottom of the pump shell of the water pump and is positioned in the frame; the buffer structure is positioned between the connecting plate and the frame body; the bottom plate is connected to the lower end of the frame body; the vacuum suppression device is arranged at the position of one third to two thirds of the height of the pump body, so that the storage of gas in the pump shell of the water pump can be effectively reduced, and the problem that the pump cannot be pressurized due to the air in the water pump is solved; the vibration-proof base has compact structure and good buffering effect.
Description
Technical Field
The utility model relates to a secondary pressure equipment technical field of water supply network especially relates to a no negative pressure energy-saving pump.
Background
The non-negative pressure water supply equipment takes a municipal pipe network as a water source, fully utilizes the original pressure of the municipal pipe network, forms a closed continuous relay pressurization water supply mode, has good energy-saving effect, does not have secondary pollution of water quality, and is the development and extension of variable-frequency constant-pressure water supply equipment.
The existing energy-saving pump generally adopts a vacuum inhibition device arranged at a water inlet of a pump body, but the method can cause more gas to be stored in the pump body, so that the problem of no pressurization of the pump body is caused, and the use of the energy-saving pump is influenced; meanwhile, when the energy-saving pump is used, the energy-saving pump can shake with larger amplitude due to hydraulic impact, so that the service life of the energy-saving pump is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves is: the non-negative pressure energy-saving pump can solve the problem that the pump body is not pressed, and meanwhile has strong vibration resistance.
In order to solve the main technical problems, the following technical scheme is adopted:
a non-negative pressure energy-saving pump comprises a water pump, a vibration-proof base, a motor and a vacuum suppression assembly; the motor is arranged at the top of the water pump; the anti-vibration base is arranged at the bottom of the pump body; the vacuum inhibiting assembly comprises a vacuum inhibiting device and a sensor; the sensor is arranged on the side surface of the top of the pump shell of the water pump; the vacuum suppression device is arranged on the side surface of the middle part of the pump shell of the water pump; the vibration-proof base comprises a frame body, a bottom plate, a connecting plate and a buffer structure; the connecting plate is fixed at the bottom of the pump shell of the water pump and is positioned in the frame; the buffer structure is positioned between the connecting plate and the frame body; the bottom plate is connected to the lower end of the frame body.
Preferably, the frame body is internally provided with a cavity, and the top surface of the frame body is open; the buffer structure is positioned in the frame body.
Preferably, the buffer structure comprises a first plate body, a second plate body and a third plate body which are plate-shaped and are arranged from top to bottom along the interior of the frame body; the second plate body is a rubber plate; the first plate body and the third plate body are wooden plates.
Preferably, the bottom surface of the frame body is provided with a through positioning hole of the frame body; the bottom plate is provided with a boss which can be inserted into the lower end face of the positioning hole; the bottom of the third plate body is provided with a positioning column which is integrally formed with the third plate body and can be inserted into the upper end face of the positioning hole; the positioning column and the boss are located at two axial ends of the positioning hole.
Preferably, a spring is further arranged in the positioning hole; and two ends of the spring are respectively abutted against the positioning column and the boss.
Preferably, a circular truncated cone integrally formed with the connecting plate is further arranged between the connecting plate and the pump shell of the water pump.
Preferably, a water inlet is formed in the bottom of the pump shell of the water pump, and a water outlet is formed in the top of the pump shell of the water pump.
Compared with the prior art, the utility model discloses be applied to delivery pipe network utensil and possess following advantage:
(1) the water pump can fully utilize the existing water pressure of the original water supply pipe network, and the power consumption of the secondary pressurization system is saved; the vacuum suppression device is arranged in the middle of the water pump, negative pressure can be avoided in the water pump by the vacuum suppression device, the vacuum suppression device is arranged at the position of one third to two thirds of the height of the pump body, the storage of gas in the pump shell of the water pump can be effectively reduced, and the problem that the air cannot be pressed due to the water pump is reduced.
(2) The bottom of the water pump is provided with a vibration-proof base; the vibration-proof base comprises a frame body, a bottom plate, a connecting plate and a buffer structure; the connecting plate is fixedly connected with the bottom surface of the water pump through the circular truncated cone and is positioned in the frame, namely, a pump shell of the water pump extends into the frame, so that the connecting strength of the water pump and the anti-vibration base is ensured; the anti-vibration base completely covers the buffer structure in the frame body, so that the compactness of the whole structure is improved; the buffer structure comprises a first wooden plate body, a third wooden plate body and a second rubber plate body; the rubber material has good buffering effect, and the wood material has good strength and better buffering effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.
Fig. 1 is a schematic view of an overall structure provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of the anti-vibration base according to the embodiment of the present invention.
In the figure: the vibration-proof device comprises a motor 1, a water pump 2, a water inlet 21, a water outlet 22, a vacuum suppression assembly 3, a vacuum suppression device 31, a sensor 32, a vibration-proof base 4, a connecting plate 41, a frame 42, a bottom plate 43, a first plate 44, a second plate 45, a third plate 46, a positioning hole 47, a spring 48 and a circular table 49.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to specific implementation conditions.
Referring to fig. 1-2, a non-negative pressure energy-saving pump includes a water pump 2, a vibration-proof base 4, a motor 1, and a vacuum suppressing assembly 3; the motor 1 is arranged at the top of the water pump 2; the motor 1 is driven by the power of the water pump 2; the motor 1 is connected with the pump shaft of the water pump 2 into a whole; a pump body is arranged in a pump shell of the water pump 2; a plurality of groups of impellers are sleeved on a pump shaft in the pump body; a water inlet 21 of the water pump 2 is arranged close to the bottom of the pump shell of the water pump 2, and a water outlet 22 of the water pump 2 is arranged close to the top of the pump shell of the water pump 2; a water inlet 21 of the water pump 2 is connected with a municipal water supply pipe network; the vibration-proof base 4 is arranged at the bottom of the pump body.
The vacuum suppressing assembly 3 includes a vacuum suppressing device 31 and a sensor 32; the sensor 32 is arranged on the side surface of the top of the pump shell of the water pump 2; the vacuum inhibition device 31 is arranged on the side surface of the middle part of the pump shell of the water pump 2, namely the arrangement position of the vacuum inhibition device 31 is positioned between one third and two thirds of the pump shell of the water pump 2; the vacuum suppressing means 31 is further provided with an intake valve (not shown in the drawings); when a negative pressure trend appears in the pump shell of the water pump 2, the vacuum inhibition device 31 opens the air inlet valve, so that external air enters the pump shell of the water pump 2 to balance the pressure in the pump shell; when the sensor 32 detects that negative pressure occurs in the pump shell of the water pump 2, a signal is sent to the control system, and the control system controls the motor 1 so as to stop the pressurizing of the water pump 2; the vacuum suppression position sets up the storage that can effectively reduce gas in the pump case at the middle part of 2 pump cases of water pump, reduces 2 pump bodies of centrifugal water pump and has the air and the problem of not suppressing, improves the practicality.
The vibration-proof base 4 includes a frame 42, a bottom plate 43, a connecting plate 41, and a buffer structure; the bottom of a pump shell of the water pump 2 is fixed on the top surface of a circular truncated cone 49, and the bottom surface of the circular truncated cone 49 and the connecting plate 41 are integrally formed; the connecting plate 41 is positioned in the frame body 42, the inside of the frame body 42 is a cavity, and the top surface of the frame body is open; the buffer structure is positioned in the frame body 42 and below the connecting plate 41; the connecting plate 41 is flush with the top surface of the frame body 42 and is matched with the top surface of the frame body 42; the bottom plate 43 is connected to the lower end of the frame 42; the bottom plate 43 is used for contacting the ground, the bottom plate 43 is stably connected with the frame body 42, the circular truncated cone 49 and the connecting plate 41 are integrally formed, the connecting plate 41 is positioned in the frame body 42, namely, a pump shell of the water pump 2 extends into the frame body 42, and the connection stability between the base and the frame body 42 is improved; the buffer structure is mainly used for absorbing the vibration generated by the water pump 2; the buffer structure comprises a first plate body 44, a second plate body 45 and a third plate body 46 which are plate-shaped; the first plate 44, the second plate 45 and the third plate 46 are distributed in the frame 42 from top to bottom, that is, the first plate 44 contacts with the bottom surface of the connecting plate 41, and the third plate 46 contacts with the inner bottom surface of the frame 42; the second plate body 45 is a rubber plate; the first plate body 44 and the third plate body 46 are wooden plates; the wooden board has certain strength and certain buffering performance; the rubber plate has good buffering performance; the connecting plate 41 is provided in the frame 42, and can completely cover the cushion structure in the frame 42, thereby improving the compactness of the entire structure.
In order to further improve the connection strength, the bottom surface of the frame body 42 is provided with a positioning hole 47 of the frame body 42 which penetrates through; the bottom plate 43 is provided with a boss which can be inserted into the lower end face of the positioning hole 47; the bottom of the third plate 46 is provided with a positioning column which is integrally formed with the third plate 46 and can be inserted into the upper end face of the positioning hole 47; the positioning columns and the bosses are positioned at two axial ends of the positioning hole 47; the bosses and the positioning columns are used, so that the connection strength of the frame body 42, the bottom plate 43 and the third plate body 46 can be ensured; in order to further improve the buffering performance of the buffering structure, a spring 48 is further arranged in the positioning hole 47; the two ends of the spring 48 are respectively abutted against the positioning column and the boss.
The utility model discloses a working process does: a water inlet 21 of the water pump 2 is connected with a municipal water supply pipe network, and a water outlet 22 is sent to a designated position through a pipeline; vibration generated in the working process of the water pump 2 is rigidly transmitted to the buffer structure from the round table 49 and the connecting plate 41, and the first plate body 44, the second plate body 45, the third plate body 46 and the spring 48 of the buffer structure buffer and offset the vibration, so that the water pump 2 is prevented from generating severe vibration and influencing the service life; in the working process of the water pump 2, when a negative pressure trend appears in the water pump 2, the vacuum inhibition device 31 opens the air inlet valve, so that external air enters the pump shell of the water pump 2 to balance the pressure in the pump shell; when the sensor 32 detects that negative pressure occurs in the pump shell of the water pump 2, a signal is sent to the control system, and the control system controls the motor 1, so that the water pump 2 is stopped from being pressurized.
It should be noted that, in the present invention, "upper, lower, left, right, inner and outer" are defined based on the relative position of the components in the drawings, and are only for the clarity and convenience of describing the technical solution, it should be understood that the application of the directional terms does not limit the protection scope of the present application.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or some of the technical features may be substituted by equivalent substitutions, modifications and the like, all of which are within the spirit and principle of the present invention.
Claims (7)
1. The utility model provides a no negative pressure energy-saving pump which characterized in that: the vibration-proof device comprises a water pump, a vibration-proof base, a motor and a vacuum suppression assembly; the motor is arranged at the top of the water pump; the anti-vibration base is arranged at the bottom of the pump body; the vacuum inhibiting assembly comprises a vacuum inhibiting device and a sensor; the sensor is arranged on the side surface of the top of the pump shell of the water pump; the vacuum suppression device is arranged on the side surface of the middle part of the pump shell of the water pump; the vibration-proof base comprises a frame body, a bottom plate, a connecting plate and a buffer structure; the connecting plate is fixed at the bottom of the pump shell of the water pump and is positioned in the frame; the buffer structure is positioned between the connecting plate and the frame body; the bottom plate is connected to the lower end of the frame body.
2. The non-negative-pressure energy-saving pump according to claim 1, characterized in that: the inside of the frame body is a cavity, and the top surface of the frame body is open; the buffer structure is positioned in the frame body.
3. The non-negative-pressure energy-saving pump according to claim 1, characterized in that: the buffer structure comprises a first plate body, a second plate body and a third plate body which are platy and are arranged from top to bottom along the interior of the frame body; the second plate body is a rubber plate; the first plate body and the third plate body are wooden plates.
4. The non-negative-pressure energy-saving pump according to claim 3, characterized in that: the bottom surface of the frame body is provided with a through positioning hole of the frame body; the bottom plate is provided with a boss which can be inserted into the lower end face of the positioning hole; the bottom of the third plate body is provided with a positioning column which is integrally formed with the third plate body and can be inserted into the upper end face of the positioning hole; the positioning column and the boss are located at two axial ends of the positioning hole.
5. The non-negative-pressure energy-saving pump according to claim 4, characterized in that: a spring is also arranged in the positioning hole; and two ends of the spring are respectively abutted against the positioning column and the boss.
6. The non-negative-pressure energy-saving pump according to claim 1, characterized in that: and a circular truncated cone integrally formed with the connecting plate is further arranged between the connecting plate and the water pump shell.
7. The non-negative-pressure energy-saving pump according to claim 1, characterized in that: the bottom of the pump shell of the water pump is provided with a water inlet, and the top of the pump shell of the water pump is provided with a water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021940845.6U CN212928225U (en) | 2020-09-07 | 2020-09-07 | Non-negative pressure energy-saving pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021940845.6U CN212928225U (en) | 2020-09-07 | 2020-09-07 | Non-negative pressure energy-saving pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212928225U true CN212928225U (en) | 2021-04-09 |
Family
ID=75305005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021940845.6U Active CN212928225U (en) | 2020-09-07 | 2020-09-07 | Non-negative pressure energy-saving pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212928225U (en) |
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2020
- 2020-09-07 CN CN202021940845.6U patent/CN212928225U/en active Active
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