CN215860639U - High-efficiency energy-saving pump - Google Patents

Abstract

The utility model provides a high-efficiency energy-saving pump.A pressure stabilizing tank is also fixedly arranged on a fixed bottom plate, and a water outlet pipe of a pump set is connected with the pressure stabilizing tank; the pump package passes through bolt fixed mounting on the pump mount, a fixing bolt upper end from the screw thread perforation downside screw in and screw in to the screw hole again from the low groove back-spin, it has first damping spring and second damping spring still to overlap on fixing bolt, first damping spring's upper end supports at the PMKD downside, second damping spring's lower extreme is fixed in the bottom of low groove, the surge tank passes through the fixed bolster and installs on the PMKD, the dashpot has been seted up at the fixed bolster, be equipped with the spring in the dashpot. The beneficial effects are that: set up the surge damping pump on the pipeline of pump package, the pressure oscillation in the buffer line slows down the water hammer impact that the water pump switch arouses, improves the life of water pump, has improved the stability of supplying water, has effectively reduced the vibrations that pump package and surge tank transmitted to the PMKD through the damping spring who sets up vibration/noise reduction, can reduce the influence to the staff, improves its work efficiency.

Description

High-efficiency energy-saving pump

Technical Field

The utility model relates to the field of shock absorption and noise reduction, in particular to a high-efficiency energy-saving pump.

Background

The water pump is a machine for conveying liquid or pressurizing liquid, and transfers the mechanical energy of a prime motor or other external energy to the liquid, so that the energy of the liquid is increased, and the water pump is widely applied to sewage treatment, agricultural irrigation, mining flushing and the like.

When the water pump supplies water, the water in the pipeline needs to be pressurized for the second time and then conveyed outwards, but the water pressure is unstable in the conventional water supply conveying process.

Current water pump can lead to water pump itself to produce great vibrations because inside work can, vibrations make water pump internal connection screw not hard up easily for a long time in the use, and then increase the number of times of maintenance inspection, the maintenance inspection of a lot of can show the work efficiency who reduces the water pump, it is also great to open the required electric power of opening at every turn moreover, and because vibrations can produce great noise in current water pump operation process, get off the personnel near easy influence for a long time.

The existing water pump usually adopts a rubber pad to absorb shock and reduce noise, and then uses a bolt to fix. But often because the locking force that adopts the bolt to fix is too big, causes the rubber pad by excessive compression, and water pump and fixed bolster have formed hard contact this moment for the rubber pad can't play vibration/noise reduction's effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-efficiency energy-saving pump for solving the problems in the prior art.

The technical scheme of the utility model is realized as follows: an energy efficient pump comprising: the pump set is arranged on a fixed bottom plate, a buffer rubber pad is paved on the upper side of the fixed bottom plate, a pressure stabilizing tank is also fixedly arranged on the fixed bottom plate, a water outlet pipe of the pump set is connected with the pressure stabilizing tank, and a water outlet end of the pressure stabilizing tank is connected to a conveying pipeline; the pump set is fixedly installed on a pump base through bolts, four symmetrical threaded holes and an upper groove are formed in the lower side of the pump base, the threaded holes are located in the center of the upper groove, a lower groove in one-to-one correspondence with the upper groove is formed in the fixed base plate, a threaded through hole penetrating through the fixed base plate is formed in the center of the lower groove, the upper end of a fixed bolt is screwed in from the lower side of the threaded through hole, is screwed out from the lower groove and is then screwed into the threaded hole, a first damping spring and a second damping spring are further sleeved on the fixed bolt, the first damping spring is located on the lower portion of the fixed bolt, the upper end of the first damping spring abuts against the lower side of the fixed base plate, the second damping spring is located in the middle of the fixed bolt, and the lower end of the second damping spring is fixed to the bottom of the lower groove.

Furthermore, rubber pads are arranged between the two ends of the first damping spring and the screw cap of the fixing bolt and the bottom of the inner groove, and rubber pads are also arranged at the upper end and the lower end of the second damping spring.

Further, the surge tank is installed on the fixed baseplate through a fixed support, a buffer groove is formed in the fixed support, a spring is arranged in the buffer groove, the lower end of the spring is also provided with the buffer pad, a plug connector is arranged on the outer wall of the surge tank, the plug connector is inserted into and clamped in the buffer groove, the plug connector is inserted into the buffer groove and then pressed on the spring, a baffle is installed at the upper end of the fixed support through a bolt, and the baffle is pressed at the upper end of the buffer groove.

Further, an inner groove is formed in the lower side of the fixed bottom plate, the inner groove is coaxial with the lower groove, and the threaded through hole is formed in the fixed bottom plate between the inner groove and the lower groove.

Further, the pump base is a concrete base.

The beneficial effects are that:

1. the pressure stabilizing tank is arranged on the conveying pipeline of the water pump set, can buffer pressure fluctuation in the pipeline, slows down water hammer impact caused by the opening and closing of the water pump, improves the stability of water supply, further improves the operation efficiency and the energy-saving effect of the pump set, can also prolong the service life of the water pump set, improves the replacement period of the water pump set and reduces the number of times of replacement;

2. the first damping spring and the second damping spring are arranged at the bottom of the pump group, so that the vibration conducted from the pump group and the pump base to the fixed bottom plate can be weakened, the vibration and noise generated by the operation of the pump group are further reduced, the performance of the whole machine is improved, the influence of the vibration and noise on a control chamber is also reduced, and the working efficiency of workers is improved;

3. the surge tank is installed on the fixed bolster, and it adopts sliding connection's mode with the fixed bolster for the vibrations that surge tank self produced are cushioned through the spring, have reduced the vibrations of surge tank conduction to fixed bolster and PMKD, have reduced the vibrations and the noise of surge tank.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of part A;

FIG. 3 is a partial enlarged view of B;

fig. 4 is a schematic structural view of the fixing bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

As shown in fig. 1-4, a high-efficiency energy-saving pump is provided, wherein a buffer rubber pad 2 is laid on the upper side of a fixed base plate 1, a water outlet pipe of a pump group 3 is connected with a pressure stabilizing tank 4, the water outlet end of the pressure stabilizing tank 4 is connected to a conveying pipeline, the pressure stabilizing tank 4 is used for buffering pressure fluctuation and partially supplying water in the system, and is mainly used for absorbing water hammer impact of the system caused by opening and closing of a valve, a water pump and the like in the water supply system, and reducing electricity consumption by making a main pump of the water supply system dormant by a small amount of water supplement at night, and prolonging the service life of the water pump;

the pump group 3 is fixedly arranged on the pump seat 5 through bolts, when in installation, the upper groove 6 of the pump seat 5 is aligned with the lower groove 7 on the fixed bottom plate 1, the fixed bolt 8 passes through the thread perforation 10 from the inner groove 9 on the lower side of the fixed bottom plate 1 and is screwed into the thread hole 11 of the pump seat 5 to fix the pump seat 5 and the fixed bottom plate 1, the pump seat 5 is a concrete base, in the process, the first damper spring 12 is located in the inner groove 9, the second damper spring 13 is located between the upper groove 6 and the lower groove 7, when the pump group 3 is operated, the pump seat 5 and the fixed bottom plate 1 are subjected to shock absorption and buffering through the second shock absorption spring 13, the fixed bottom plate 1 and the fixed bolt 8 are subjected to shock absorption and buffering through the first shock absorption spring 12, therefore, the vibration transmitted to the fixed bottom plate 1 by the pump group 3 and the pump seat 5 is effectively weakened, the vibration and noise generated by the operation of the pump group 3 are reduced, and the performance of the whole machine is improved.

Rubber shock absorption pads 19 are arranged between the two ends of the first shock absorption spring 12 and the bottoms of the nuts of the fixing bolts 8 and the inner grooves 9, the upper ends and the lower ends of the second shock absorption springs 13 are also provided with the rubber shock absorption pads 19, the damping characteristics of the rubber shock absorption pads 19 are utilized, the fluctuation of the springs during high-frequency impact can be avoided, and multiple composite shock and sound insulation effects are achieved.

Still fixed mounting has surge tank 4 on PMKD 1, surge tank 4 passes through fixed bolster 14 to be installed on PMKD 1, buffer slot 15 has been seted up at fixed bolster 14, be equipped with spring 16 in buffer slot 15, also be equipped with rubber shock pad 19 bottom spring 16, be equipped with bayonet joint 17 on the outer wall of surge tank 4, bayonet joint 17 inserts and blocks in buffer slot 15, bayonet joint 17 inserts and presses behind the buffer slot 15 on spring 16, install baffle 18 through the bolt in fixed bolster 14 upper end, baffle 18 presses the upper end at buffer slot 15 and prevents that bayonet joint 17 from the interior roll-off of buffer slot 15.

Set up surge tank 4 on water pump package 3's delivery line, surge tank 4 can cushion the pressure fluctuation in the pipeline, slows down the water hammer impact that water pump switch arouses, improves the life of water pump, improves the stability of supplying water.

The first damping spring 12 and the second damping spring 13 are arranged at the bottom of the pump group 3, so that the vibration transmitted to the fixed bottom plate 1 by the pump group 3 and the pump base 5 can be weakened, the vibration and noise generated by the operation of the pump group 3 can be reduced, and the performance of the whole machine can be improved;

the surge tank 4 is installed on the fixed bolster 14, and it adopts sliding connection's mode with the fixed bolster 14 for the vibrations that surge tank 4 self produced are cushioned through spring 16, have reduced the vibrations of surge tank 4 conduction to fixed bolster 14 and PMKD 1, have reduced vibrations and the noise that the operation of surge tank 4 produced.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. An energy efficient pump comprising: the pump set is arranged on a fixed bottom plate, and a buffer rubber pad is laid on the upper side of the fixed bottom plate; the pump set is fixedly installed on a pump base through bolts, four symmetrical threaded holes and an upper groove are formed in the lower side of the pump base, the threaded holes are located in the center of the upper groove, a lower groove in one-to-one correspondence with the upper groove is formed in the fixed base plate, a threaded through hole penetrating through the fixed base plate is formed in the center of the lower groove, the upper end of a fixed bolt is screwed in from the lower side of the threaded through hole, is screwed out from the lower groove and is then screwed into the threaded hole, a first damping spring and a second damping spring are further sleeved on the fixed bolt, the first damping spring is located on the lower portion of the fixed bolt, the upper end of the first damping spring abuts against the lower side of the fixed base plate, the second damping spring is located in the middle of the fixed bolt, and the lower end of the second damping spring is fixed to the bottom of the lower groove.

2. The energy efficient pump of claim 1, wherein: rubber pads are arranged between the two ends of the first damping spring and the nut of the fixing bolt and between the two ends of the first damping spring and the bottom of the inner groove, and rubber pads are also arranged at the upper end and the lower end of the second damping spring.

3. The energy efficient pump of claim 2, wherein: the pressure stabilizing tank is installed on the fixing base plate through a fixing support, a buffer groove is formed in the fixing support, a spring is arranged in the buffer groove, the buffer cushion is also arranged at the lower end of the spring, a plug-in connector is arranged on the outer wall of the pressure stabilizing tank and inserted into and clamped in the buffer groove, the plug-in connector is inserted into the buffer groove and then pressed on the spring, a baffle is installed at the upper end of the fixing support through a bolt, and the baffle is pressed at the upper end of the buffer groove.

4. The energy efficient pump of claim 1, wherein: the lower side of the fixed bottom plate is provided with an inner groove which is coaxial with the lower groove, and the threaded through hole is formed in the fixed bottom plate between the inner groove and the lower groove.

5. The energy efficient pump of claim 1, wherein: the pump base is a concrete base.

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