CN113389757A

CN113389757A - Sewage pump with shock attenuation prevents blockking up function

Info

Publication number: CN113389757A
Application number: CN202110894983.8A
Authority: CN
Inventors: 肖鹿辉
Original assignee: Individual
Current assignee: Olsen Pump Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2021-09-14
Anticipated expiration: 2041-08-03
Also published as: CN113389757B

Abstract

The invention relates to a sewage pump, in particular to a sewage pump with a damping and anti-blocking function, which comprises a base, a damping component, a driving group, a scraping component and the like; be equipped with damper on the base, the last drive assembly that is equipped with of damper is equipped with the subassembly of striking off on the damper. Through the cooperation of tension spring and telescopic link and device above for the rubber scrapes the strip and will adsorb the impurity that filters the frame surface at the toper and strike off, thereby can prevent that the toper from filtering the frame and being blockked up by impurity, and then guaranteed that this equipment can normally work, reached the effect that can strike off the impurity on toper filter frame surface automatically.

Description

Sewage pump with shock attenuation prevents blockking up function

Technical Field

The invention relates to a sewage pump, in particular to a sewage pump with a damping and anti-blocking function.

Background

The sewage pump is characterized by compact structure, convenient movement, convenient installation and the like, and the sewage pump can be used in a full-lift range, thereby ensuring that a motor cannot be overloaded, and meanwhile, a full-automatic protection control box provided for the sewage pump effectively protects the electric leakage, the water leakage, the overload and the like of a product.

Because the conveyed medium contains impurities such as silt, the impurities can be intercepted by the filter screen when the sewage pump is used, the impurities can be adsorbed on the surface of the filter screen, after a long time, an interlayer formed by the impurities on the surface of the filter screen can block a pump flow passage, the pump cannot normally work, even a motor is burnt, unsmooth sewage discharge is caused, the motor easily vibrates the pump in the operation process, and the conventional equipment does not have a damping function, so that the normal sewage discharge can be prevented.

Disclosure of Invention

Therefore, in order to solve the above problems, there is a need to provide a sewage pump with vibration-damping and anti-clogging functions, which can effectively damp vibration to ensure the normal operation of the device, and can automatically scrape off impurities on the surface of the filter screen to prevent clogging, so as to solve the above problems in the prior art that the prior device does not have a vibration-damping function and cannot automatically scrape off impurities on the surface of the filter screen.

The technical scheme is as follows: the utility model provides a sewage pump with function is prevented blockking up in shock attenuation, is equipped with damper on the base including base, damper, drive assembly and strike off the subassembly, damper, the last drive assembly that is equipped with of damper, the last subassembly that strikes off that is equipped with of damper.

Optionally, damper assembly is including long arc fixed plate, filter shell, short arc fixed plate and damping spring, and base top symmetry hookup has long arc fixed plate, and common sliding connection has filter shell between two long arc fixed plates, and filter shell passes two long arc fixed plates, and base top symmetry hookup has short arc fixed plate, is connected with damping spring between short arc fixed plate and the filter shell, is connected with damping spring between filter shell and the long arc fixed plate equally.

Optionally, the drive assembly is including rotating support rod, motor housing, the cartridge filter, two-way motor, the power shaft, fixed rotary drum and solid fixed ring pole, be connected with rotating support rod through the bearing on the filter housing, be connected with motor housing through the bearing on the rotating support rod, the last cartridge filter that has the hookup of motor housing, cartridge filter lower part distributing type is provided with little round hole, motor housing internally mounted has two-way motor, the output shaft one end hookup that two-way motor is in the top has the power shaft, rotating support rod and the output shaft hookup that two-way motor is in the below, the last fixed rotary drum of fixedly connected with of rotating support rod, fixed rotary drum is connected with the motor housing rotary type, the hookup has solid fixed ring pole on the fixed rotary drum, the cartridge filter passes solid fixed ring pole.

Optionally, strike off the subassembly including the toper filter frame, scrape the pole, the telescopic link, rubber is scraped strip and tension spring, the last hookup of filter housing has the toper filter frame, the toper filter frame is gone up the distributing type and is provided with big round hole, symmetrical connection has the pole of scraping on the fixed ring pole, scrapes the sliding type and is connected with a pair of telescopic link on the pole, the strip is scraped to the joint jointly between two telescopic links of homonymy, rubber is scraped strip and toper filter frame contact, the telescopic link with scrape and be connected with tension spring between the pole.

Optionally, still including crushing unit, crushing unit locates on filtering shell, crushing unit is including fixed ring gear, the fixed block, the rotary rod, the swing pinion, the emery wheel, interior grinding ring and outer grinding ring, the hookup of the fixed rotary drum outside has fixed ring gear, the inboard distributed fixedly connected with fixed block of filtering shell, the rotation type is connected with the rotary rod on the fixed block, the hookup has the swing pinion on the rotary rod, swing pinion and fixed ring gear meshing, the hookup has the emery wheel on the rotary rod, adjacent emery wheel dislocation set, the hookup of the fixed rotary drum outside has two interior grinding rings, the inboard hookup of filtering shell has two outer grinding rings.

Optionally, still including lifting unit, lifting unit locates on filtering shell, lifting unit is including two-way screw rod, lifter plate, gear wheel and pinion, is connected with two-way screw rod through the bearing on the filtering shell, is connected with the lifter plate through screw-thread fit's mode on the two-way screw rod, and the lifter plate is indulged to the rotary rod, lifter plate and fixed rotary drum slidingtype cooperation, and the hookup has the gear wheel on the two-way screw rod, and the hookup has the pinion on one of them rotary rod, pinion and gear engagement.

The invention has the beneficial effects that:

through the cooperation of toper filter frame and cartridge filter, the toper filter frame can carry out prefilter in sewage for large granule thing in the sewage is filtered out, flow inside the little round hole that the inside sewage of toper filter frame can pass through cartridge filter lower part after that and flow inside to the cartridge filter, the cartridge filter can filter out the particulate matter in the sewage afterwards, the sewage after the filtration can upwards transmit through the cartridge filter, particulate matter then can stay inside filtering the shell, reached and to have carried out filterable effect to sewage fully.

Through the cooperation of the long arc-shaped fixing plate, the short arc-shaped fixing plate, the damping spring and the device on the damping spring, the vibration of the equipment during operation can be reduced, and the effect of effectively damping is achieved.

Through the cooperation of tension spring and telescopic link and device above for the rubber scrapes the strip and will adsorb the impurity that filters the frame surface at the toper and strike off, thereby can prevent that the toper from filtering the frame and being blockked up by impurity, and then guaranteed that this equipment can normally work, reached the effect that can strike off the impurity on toper filter frame surface automatically.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a perspective view of the shock-absorbing assembly according to the present invention.

Figure 3 is a schematic perspective view, partially in section, of a shock assembly according to the present invention.

Fig. 4 is a partially cut-away perspective view of the drive assembly of the present invention.

Fig. 5 is a schematic exploded perspective view of the driving assembly of the present invention.

Fig. 6 is a schematic view of a first partially assembled body of the doctoring assembly of the present invention.

Fig. 7 is a schematic view of a second partially assembled body of the doctoring assembly of the present invention.

Figure 8 is a schematic cross-sectional perspective view of a size reduction assembly of the present invention.

Fig. 9 is a schematic perspective view of the lifting assembly of the present invention.

Reference numbers in the drawings: 1_ base, 2_ damping component, 21_ long arc fixed plate, 22_ filter housing, 23_ short arc fixed plate, 24_ damping spring, 3_ drive component, 31_ rotating support rod, 32_ motor housing, 33_ filter cartridge, 34_ bidirectional motor, 35_ power shaft, 36_ fixed drum, 37_ fixed ring rod, 4_ scraping component, 41_ conical filter frame, 42_ scraping rod, 43_ telescopic rod, 44_ rubber scraping strip, 45_ tension spring, 5_ crushing component, 51_ fixed gear ring, 52_ fixed block, 53_ rotating rod, 54_ rotating gear, 55_ grinding wheel, 56_ inner grinding ring, 57_ outer grinding ring, 6_ lifting component, 61_ bidirectional screw, 62_ lifting plate, 63_ large gear, 64_ small gear.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

Example 1

A sewage pump with shock absorption and anti-blocking functions is shown in figures 1-9 and comprises a base 1, a shock absorption assembly 2, a driving assembly 3 and a scraping assembly 4, wherein the shock absorption assembly 2 is arranged on the base 1, the shock absorption assembly 2 is used for reducing the shock of the sewage pump when the sewage pump operates, the driving assembly 3 is arranged on the shock absorption assembly 2, the scraping assembly 4 is arranged on the shock absorption assembly 2, and the scraping assembly 4 is used for preventing a conical filter frame 41 from being blocked by impurities.

Damper 2 is including long arc fixed plate 21, filter housing 22, short arc fixed plate 23 and damping spring 24, 1 top symmetry of base couples has long arc fixed plate 21, common slidingtype connection has filter housing 22 between two long arc fixed plates 21, filter housing 22 passes two long arc fixed plates 21, 1 top symmetry of base couples has short arc fixed plate 23, be connected with damping spring 24 between short arc fixed plate 23 and the filter housing 22, be connected with damping spring 24 between filter housing 22 and the long arc fixed plate 21 equally, through long arc fixed plate 21, short arc fixed plate 23 and damping spring 24 and the cooperation of device on it, can alleviate the vibrations of this equipment when the function.

The driving component 3 comprises a rotary supporting rod 31, a motor shell 32, a filter cylinder 33, a two-way motor 34, a power shaft 35, a fixed rotary drum 36 and a fixed ring rod 37, the rotary supporting rod 31 is connected to the filter shell 22 through a bearing, the motor shell 32 is connected to the rotary supporting rod 31 through a bearing, the filter cylinder 33 is connected to the motor shell 32, the filter cylinder 33 is used for filtering out small particles in sewage, small round holes are distributed at the lower part of the filter cylinder 33, the two-way motor 34 is installed in the motor shell 32, the two-way motor 34 is used for driving the power shaft 35 and an upper device thereof to rotate, one end of an output shaft of the two-way motor 34 above is connected with the power shaft 35, the rotary supporting rod 31 is connected with an output shaft of the two-way motor 34 below, the fixed rotary drum 36 is fixedly connected to the rotary supporting rod 31, the fixed rotary drum 36 is rotatably connected with the motor shell 32, the fixed ring rod 37 is connected to the fixed rotary drum 36, the filter cartridge 33 passes through the stationary ring rod 37.

Strike off subassembly 4 including toper filter frame 41, scrape the pole 42, telescopic link 43, strip 44 and tension spring 45 are scraped to rubber, the hookup has toper filter frame 41 on the filter housing 22, through toper filter frame 41, can be to carrying out the prefiltration in the sewage, toper filter frame 41 goes up the distributed big round hole that is provided with, fixed ring pole 37 goes up symmetrical connection has the pole 42 of scraping, it has a pair of telescopic link 43 to scrape slidable type connection on the pole 42, it has rubber strip 44 to scrape to link jointly between two telescopic links 43 of homonymy, strip 44 is scraped to rubber and toper filter frame 41 contact, telescopic link 43 with scrape and be connected with tension spring 45 between the pole 42, cooperation through tension spring 45 and telescopic link 43 and device on it, can make rubber strip 44 scrape the impurity that will adsorb on toper filter frame 41 surface and strike off.

Install this equipment in the effluent water sump, during the use, manual control two way motor 34 starts, make power shaft 35 and last device rotate, because the distributing type is provided with the flabellum on the power shaft 35, make sewage in the effluent water sump flow to its inside through the big circular hole on the toper filter frame 41, through toper filter frame 41, can carry out prefilter in the sewage, make the large granule thing in the sewage filtered out, flow to the inside sewage of toper filter frame 41 and can flow to its inside through the small circle hole of cartridge filter 33 lower part, through cartridge filter 33, can filter out the particulate matter in the sewage, the sewage after the filtration can upwards transmit through cartridge filter 33, the particulate matter then can stay inside filter housing 22, reached and to carry out filterable effect to sewage fully.

Because the bidirectional motor 34 is easy to vibrate in the operation process of the equipment, the vibration of the equipment in the operation process can be reduced through the matching of the long arc-shaped fixing plate 21, the short arc-shaped fixing plate 23, the damping spring 24 and the devices on the long arc-shaped fixing plate and the short arc-shaped fixing plate, and the effect of effectively damping is achieved.

Meanwhile, the bidirectional motor 34 can drive the rotary supporting rod 31 and the upper device thereof to rotate through the output shaft below, and through the matching of the tension spring 45, the telescopic rod 43 and the upper device thereof, the rubber scraping strip 44 scrapes off impurities adsorbed on the surface of the conical filter frame 41, so that the conical filter frame 41 can be prevented from being blocked by the impurities, the normal work of the device is ensured, and the effect of automatically scraping off the impurities on the surface of the conical filter frame 41 is achieved.

Example 2

On the basis of embodiment 1, as shown in fig. 8-9, the filter device further includes a pulverizing assembly 5, the pulverizing assembly 5 is disposed on the filter housing 22, the pulverizing assembly 5 is used for pulverizing the small particles inside the filter housing 22, the pulverizing assembly 5 includes a fixed gear ring 51, a fixed block 52, a rotating rod 53, a rotating gear 54, a grinding wheel 55, an inner grinding ring 56 and an outer grinding ring 57, the fixed gear ring 51 is coupled to the outer side of the fixed drum 36, the fixed gear ring 51 is used for driving the rotating gear 54 and the devices thereon to rotate rapidly, the fixed block 52 is fixedly connected to the inner side of the filter housing 22 in a distributed manner, the rotating rod 53 is rotatably connected to the fixed block 52, the rotating gear 54 is coupled to the rotating rod 53, the rotating gear 54 is meshed with the fixed gear ring 51, the grinding wheel 55 is coupled to the rotating rod 53, the adjacent grinding wheels 55 are arranged in a staggered manner, the two inner grinding rings 56 are coupled to the outer side of the fixed drum 36, and two outer grinding rings 57 are coupled to the inner side of the filter housing 22, the small particles inside the filter housing 22 can be sufficiently ground by the cooperation of the grinding wheel 55, the inner grinding ring 56, and the outer grinding ring 57.

The filter is characterized by further comprising a lifting component 6, the lifting component 6 is arranged on the filter shell 22, the lifting component 6 comprises a bidirectional screw 61, a lifting plate 62, a large gear 63 and a small gear 64, the filter shell 22 is connected with the bidirectional screw 61 through a bearing, the lifting plate 62 is connected on the bidirectional screw 61 in a thread fit mode, the lifting plate 62 and the device on the lifting plate 62 can reciprocate up and down through the fit of the bidirectional screw 61 and the lifting plate 62, the rotary rod 53 longitudinally penetrates through the lifting plate 62, the lifting plate 62 is in sliding fit with the fixed rotary drum 36, the large gear 63 is connected on the bidirectional screw 61, the small gear 64 is connected on one rotary rod 53, the small gear 64 is used for driving the large gear 63 and the device on the large gear 63 to rotate, and the small gear 64 is meshed with the large gear 63.

During the rotation of the rotary support rod 31 and the device thereon, the fixed gear ring 51 drives the rotary gear 54 and the device thereon to rotate rapidly, the grinding wheel 55, the inner grinding ring 56 and the outer grinding ring 57 are engaged with each other, so that the small particles inside the filter housing 22 can be sufficiently ground, the ground small particles can fall onto the lifting plate 62, during the rotation of the rotary gear 54 and the device thereon, the small gear 64 drives the large gear 63 and the device thereon to rotate, the lifting plate 62 and the device thereon reciprocate up and down through the engagement of the bidirectional screw 61 and the lifting plate 62, when the lifting plate 62 and the device thereon move up, the lifting plate 62 carries the ground small particles thereon to move up, the ground small particles on the lifting plate 62 can enter the inside of the filter cartridge 33 through the small circular hole on the filter cartridge 33, and the ground small particles entering the inside of the filter cartridge 33 can be transported up, prevents excessive small particles after grinding from being accumulated on the lifting plate 62, thereby ensuring the stable operation of the equipment, and finally, manually controlling the bidirectional motor 34 to stop operation, and continuously treating the sewage by repeating the operation.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Claims

1. The utility model provides a sewage pump with function is prevented blockking up in shock attenuation which characterized in that, including base, damper, drive assembly with strike off the subassembly, be equipped with damper on the base, the last drive assembly that is equipped with of damper is equipped with on the damper and strikes off the subassembly.

2. The sewage pump with shock-absorbing and anti-clogging functions as claimed in claim 1, wherein the shock-absorbing assembly comprises a long arc-shaped fixing plate, a filtering shell, a short arc-shaped fixing plate and a shock-absorbing spring, the long arc-shaped fixing plate is symmetrically connected to the top of the base, the filtering shell is connected between the two long arc-shaped fixing plates in a sliding mode, the filtering shell penetrates through the two long arc-shaped fixing plates, the short arc-shaped fixing plate is symmetrically connected to the top of the base, the shock-absorbing spring is connected between the short arc-shaped fixing plate and the filtering shell, and the shock-absorbing spring is also connected between the filtering shell and the long arc-shaped fixing plate.

3. The sewage pump with the functions of shock absorption and blockage prevention according to claim 2, wherein the driving assembly comprises a rotary supporting rod, a motor shell, a filter cylinder, a two-way motor, a power shaft, a fixed rotary cylinder and a fixed ring rod, the rotary supporting rod is connected to the filter shell through a bearing, the motor shell is connected to the rotary supporting rod through a bearing, the filter cylinder is connected to the motor shell, small round holes are distributed in the lower portion of the filter cylinder, the two-way motor is mounted inside the motor shell, the power shaft is connected to one end of an output shaft of the two-way motor, the rotary supporting rod is connected to an output shaft of the two-way motor, the lower portion of the output shaft is located below the rotary supporting rod, the fixed rotary cylinder is fixedly connected to the motor shell in a rotating mode, the fixed rotary cylinder.

4. The sewage pump with the shock-absorbing and anti-clogging functions as claimed in claim 3, wherein the scraping assembly comprises a conical filter frame, a scraping rod, telescopic rods, rubber scraping strips and a tension spring, the conical filter frame is connected to the filter housing, the conical filter frame is provided with large circular holes in a distributed manner, the scraping rods are symmetrically connected to the fixed ring rod, the pair of telescopic rods are connected to the scraping rod in a sliding manner, the rubber scraping strips are connected between the two telescopic rods on the same side in a common manner, the rubber scraping strips are in contact with the conical filter frame, and the tension spring is connected between the telescopic rods and the scraping rod.

5. The sewage pump with the functions of shock absorption and blockage prevention according to claim 4, further comprising a crushing assembly, wherein the crushing assembly is arranged on the filtering shell and comprises a fixed gear ring, a fixed block, a rotary rod, a rotary gear, a grinding wheel, an inner grinding ring and an outer grinding ring, the fixed gear ring is connected to the outer side of the fixed rotary cylinder, the fixed blocks are fixedly connected to the inner side of the filtering shell in a distributed mode, the rotary rod is rotatably connected to the fixed block and connected to the rotary rod, the rotary gear is connected to the rotary rod and meshed with the fixed gear ring, the grinding wheel is connected to the rotary rod, adjacent grinding wheels are arranged in a staggered mode, the two inner grinding rings are connected to the outer side of the fixed rotary cylinder, and the two outer grinding rings are connected to the inner side of the filtering shell.

6. The sewage pump with shock absorption and anti-clogging functions as claimed in claim 5, further comprising a lifting assembly, wherein the lifting assembly is arranged on the filtering shell, the lifting assembly comprises a bidirectional screw, a lifting plate, a large gear and a small gear, the filtering shell is connected with the bidirectional screw through a bearing, the lifting plate is connected to the bidirectional screw in a threaded fit mode, the lifting plate is longitudinally penetrated through a rotary rod, the lifting plate is in sliding fit with the fixed drum, the large gear is connected to the bidirectional screw, the small gear is connected to one rotary rod, and the small gear is meshed with the large gear.