CN112502998B - Low-noise energy-saving double-shell slurry pump - Google Patents
Low-noise energy-saving double-shell slurry pump Download PDFInfo
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- CN112502998B CN112502998B CN202011381649.4A CN202011381649A CN112502998B CN 112502998 B CN112502998 B CN 112502998B CN 202011381649 A CN202011381649 A CN 202011381649A CN 112502998 B CN112502998 B CN 112502998B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0027—Varying behaviour or the very pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2205—Conventional flow pattern
- F04D29/2222—Construction and assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
Abstract
The invention relates to the technical field of slurry pumps, in particular to a low-noise energy-saving double-shell slurry pump, which comprises a bracket and a pump body, wherein the pump body is connected with the bracket, the bracket is connected with a stepped shaft, the stepped shaft is connected with the pump body, the pump body is communicated with a liquid separation mechanism, the pump body is connected with a liquid discharge door through a rotating rod, the rotating rod is connected with a driving sleeve, the driving sleeve is connected with the bracket through a moving frame mechanism, the stepped shaft is connected with a plurality of centrifugal rods, the stepped shaft is sleeved with a driving ring, a flexible spring is connected between the centrifugal rods and an installation groove, the centrifugal rods are connected with the driving ring, the stepped shaft is connected with a circular ring, the circular ring is connected with the moving frame mechanism, the pump body is communicated with a telescopic liquid inlet pipe through an end cover, a synchronizing mechanism is arranged between the pump body and the end cover, the stepped shaft is connected with a small impeller through a large impeller, and the large impeller and the small impeller are connected with the elastic spring, so that the double-shell slurry pump can be started stably, the use is comparatively clean, and life is longer, and the discharge capacity is easily adjusted, uses the flexibility better.
Description
Technical Field
The invention relates to the technical field of slurry pumps, in particular to a low-noise energy-saving double-shell slurry pump.
Background
As is well known, a low-noise energy-saving double-shell slurry pump is an auxiliary device for simultaneously lifting and conveying solid and liquid in the process of conveying the solid-liquid mixed liquid so as to facilitate better movement of the mixed liquid, and is widely used in various fields such as mines, power plants, dredging, metallurgy and the like.
The existing low-noise energy-saving double-shell slurry pump comprises a pump body and a bracket, wherein the pump body is fixedly connected with the bracket, a pump cover is arranged on the pump body, a front protection plate and a rear protection plate are respectively and fixedly connected in the pump cover and the pump body, a protective sleeve is arranged between the pump cover and the pump body, a rotating shaft is connected in the pump body through a bearing, an impeller is connected on the rotating shaft, a liquid inlet flange is arranged on the pump cover and is communicated with the pump cover, a liquid discharge pipe is communicated on the pump body, a liquid discharge flange is fixedly connected on the liquid discharge pipe, and a strip-shaped mounting hole is arranged on the bracket. Then the motor is started and drives the impeller through the rotating shaft, so that the mixed liquid is conveyed.
However, the above prior art scheme still has the following defects that after the pump body and the pump cover are used, mixed liquid is easy to remain in a cavity formed by the pump body and the pump cover, the mixed liquid is easy to solidify after precipitation, the impeller is easy to block, the service life is easy to reduce, the pump body is easy to damage, the discharge capacity is relatively fixed, the use flexibility is relatively low, further solid-liquid separation is needed after the mixed liquid is conveyed, the use limitation is relatively high, and the practicability is relatively poor.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the low-noise energy-saving double-shell slurry pump which is stable in starting, good in use cleanness, long in service life, good in protection, easy in discharge capacity adjustment, good in use flexibility, easy in solid-liquid separation in the lifting process and practical.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a low-noise energy-saving double-shell slurry pump comprises a bracket and a pump body, wherein the pump body is fixedly connected with the bracket, a step shaft is connected onto the bracket through a bearing frame mechanism, the step shaft is rotatably connected with the pump body, a liquid separation mechanism is communicated onto the pump body, a slag discharge port is formed in the pump body, a liquid discharge door is connected into the slag discharge port through a rotating rod, a driving sleeve is connected onto the rotating rod, the driving sleeve is connected with the bracket through a moving frame mechanism, a plurality of mounting grooves are formed in the step shaft, a plurality of centrifugal rods are rotatably connected into the mounting grooves, a driving ring is arranged on the step shaft in a sleeved mode, a flexible spring is connected between each centrifugal rod and each mounting groove, each centrifugal rod is connected with the driving ring, a circular ring is connected onto the step shaft, the circular ring is connected with the moving frame mechanism, and an end cover is slidably connected to the right end of the pump body, the right end of the end cover is communicated with a telescopic liquid inlet pipe, a synchronizing mechanism is arranged between the pump body and the end cover, a large impeller is arranged on the stepped shaft, a small impeller is connected in the large impeller in a sliding way, an elastic spring is fixedly connected between the large impeller and the small impeller, the right end of the small impeller is in rotating fit with the end cover through a lining ring, the synchronizing mechanism comprises a threaded ring and a traction ring, the screw ring with pump body fixed connection, traction ring and end cover fixed connection, a plurality of through-holes, a plurality of have been seted up to traction ring's right-hand member equal normal running fit has a threaded rod, and is a plurality of the threaded rod all with screw ring threaded connection, the equal fixedly connected with synchronizing wheel of right-hand member of a plurality of threaded rods, it is a plurality of the synchronizing wheel passes through synchronous belt drive and connects, and the equal fixedly connected with drive disk of right-hand member of a plurality of synchronizing wheels, a plurality of drive holes have been seted up on the drive disk.
Preferably, the moving frame mechanism comprises a cross rod, the cross rod is connected with a vertical rod through a sliding sleeve in sliding connection with the bracket, the vertical rod is connected with a circular ring, and the circular ring is connected with a driving sleeve.
Preferably, divide liquid mechanism and include the fat pipe, the fat pipe with the pump body is linked together, and the filter plate is separated to fixedly connected with in the fat pipe, separate the filter plate with the pump body coupling, the fat pipe has return bend and straight tube through the disc intercommunication, the disc with separate filter plate fixed connection.
Preferably, the bearing frame mechanism comprises a supporting cylinder, the supporting cylinder is fixedly connected with the bracket, and the supporting cylinder is connected with the stepped shaft through a plurality of ball bearings.
Preferably, a plurality of mounting holes are formed in the bracket, and the left end of the bracket is fixedly connected with the motor mounting plate.
Preferably, the front end and the rear end of the bracket are fixedly connected with a plurality of reinforcing ribs, and the reinforcing ribs and the mounting holes are arranged in a staggered mode.
Preferably, the left end of the pump body is fixedly connected with a protection plate.
Preferably, the right end of the telescopic liquid inlet pipe is fixedly connected with a liquid inlet flange.
Preferably, the bent pipe is fixedly connected with a small flange plate, and the straight pipe is fixedly connected with a large flange plate.
Preferably, the bent pipe and the straight pipe are respectively and fixedly connected with a small flange plate and a large flange plate.
(III) advantageous effects
Compared with the prior art, the invention provides a low-noise energy-saving double-shell slurry pump, which has the following beneficial effects:
1. this energy-conserving bivalve sediment stuff pump of low noise, through being connected of the drainage door with the pump body, be convenient for this energy-conserving bivalve sediment stuff pump of low noise stop work back remaining mixed liquid's of the pump body discharge, it is better to use the cleanliness factor, this energy-conserving bivalve sediment stuff pump of low noise restart is comparatively steady, big impeller and little impeller are difficult for blocking, long service life, be connected through the rotation of centrifugal lever with the step shaft, it rotates at centrifugal force drive centrifugal lever under the effect when the step shaft rotates to be convenient for, thereby be convenient for drive the driving sleeve through drive carriage mechanism and remove, and then be convenient for control the drainage door through the dwang and open and close and open along with opening of this energy-conserving bivalve sediment stuff pump of low noise, and is comparatively practical.
2. This energy-conserving bivalve sediment stuff pump of low noise, through the design of lazytongs, be convenient for drive end cover for the removal of the pump body to be convenient for adjust the relative position of big impeller and little impeller, and then be convenient for adjust the discharge capacity of this energy-conserving bivalve sediment stuff pump of low noise, it is better to use the flexibility.
3. This energy-conserving double-shell slurry pump of low noise, through the thick pipe with separate the connection of filter plate, the energy-conserving double-shell slurry pump of low noise promotes the solid-liquid separation of in-process to the mixing fluid of being convenient for, the practicality is better.
Drawings
FIG. 1 is a schematic cross-sectional perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;
FIG. 4 is an enlarged partial view of FIG. 1 at C;
FIG. 5 is an enlarged view of a portion of FIG. 1 at D according to the present invention;
FIG. 6 is an enlarged view of a portion E of FIG. 1;
fig. 7 is a schematic perspective view of the present invention.
In the figure: 1. a bracket; 2. a pump body; 3. a stepped shaft; 4. rotating the rod; 5. a drainage gate; 6. a drive sleeve; 7. a centrifugal lever; 8. a flexible spring; 9. a drive ring; 10. a circular ring; 11. an end cap; 12. a telescopic liquid inlet pipe; 13. a large impeller; 14. a small impeller; 15. an elastic spring; 16. a liner ring; 17. a threaded ring; 18. a traction ring; 19. a threaded rod; 20. a synchronizing wheel; 21. a synchronous belt; 22. driving the round block; 23. a cross bar; 24. a sliding sleeve; 25. erecting a rod; 26. a thick pipe; 27. separating the filter plates; 28. a disc; 29. bending the pipe; 30. a straight pipe; 31. a support cylinder; 32. a ball bearing; 33. a motor mounting plate; 34. reinforcing ribs; 35. a protection plate; 36. a liquid inlet flange plate; 37. a small on-off valve; 38. a large on-off valve; 39. a small flange plate; 40. a large flange.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-7, a low-noise energy-saving double-shell slurry pump comprises a bracket 1 and a pump body 2, wherein the pump body 2 is fixedly connected with the bracket 1, the bracket 1 is connected with a stepped shaft 3 through a bearing frame mechanism, the bearing frame mechanism comprises a support cylinder 31, the support cylinder 31 is fixedly connected with the bracket 1, the support cylinder 31 is connected with the stepped shaft 3 through a plurality of ball bearings 32, so as to improve the rotation stability of the stepped shaft 3, the lubrication is good, the service life is long, the stepped shaft 3 is rotatably connected with the pump body 2, the pump body 2 is communicated with a liquid separating mechanism, the liquid separating mechanism comprises a thick pipe 26, the thick pipe 26 is communicated with the pump body 2, a separating filter plate 27 is fixedly connected in the thick pipe 26, the separating filter plate 27 is connected with the pump body 2, the thick pipe 26 is communicated with a bent pipe 29 and a straight pipe 30 through a disc 28, the disc 28 is fixedly connected with the separating filter plate 27, so that the low-noise energy-saving double-shell slurry pump can separate solid and liquid during the lifting process of the mixed liquid, the practicability is better, the pump body 2 is provided with a slag discharging port, the slag discharging port is internally connected with a liquid discharging door 5 through a rotating rod 4, the mixed liquid remained in the pump body 2 after the low-noise energy-saving double-shell slurry pump stops working is convenient to discharge, the use cleanness is better, the low-noise energy-saving double-shell slurry pump is more stable to restart, a large impeller 13 and a small impeller 14 are not easy to clamp, the service life is longer, the rotating rod 4 is connected with a driving sleeve 6, the driving sleeve 6 is connected with a bracket 1 through a moving frame mechanism, the moving frame mechanism comprises a cross rod 23, the cross rod 23 is in sliding connection with the bracket 1 through a sliding sleeve 24, the cross rod 23 is connected with a vertical rod 25, the vertical rod 25 is connected with a circular ring 10, the circular ring 10 is connected with the driving sleeve 6, the driving sleeve 6 is convenient to guide, the transmission between the circular ring 10 and the driving sleeve 6 is convenient, the practicability is higher, a plurality of mounting grooves are arranged on the stepped shaft 3, centrifugal rods 7 are rotatably connected in the plurality of mounting grooves, it rotates to be convenient for at centrifugal force drive centrifugal rod 7 under the effect when step shaft 3 rotates, thereby be convenient for drive driving sleeve 6 through drive carriage mechanism and remove, and then be convenient for open and stop and close and open along with opening of this energy-conserving bivalve sediment stuff pump of low noise through dwang 4 control drainage door 5, and is comparatively practical, step shaft 3 covers is equipped with driving ring 9, all be connected with flexible spring 8 between a plurality of centrifugal rods 7 and the mounting groove, a plurality of centrifugal rods 7 all are connected with driving ring 9, be connected with ring 10 on the step shaft 3, ring 10 is connected with carriage mechanism, be convenient for the transmission between ring 10 and the driving sleeve 6.
It should be further noted that, the right end of the pump body 2 is slidably connected with an end cap 11, the right end of the end cap 11 is communicated with a telescopic liquid inlet pipe 12, a synchronizing mechanism is installed between the pump body 2 and the end cap 11, and is convenient for driving the end cap 11 to move relative to the pump body 2, so as to adjust the relative position of the large impeller 13 and the small impeller 14, and further to adjust the displacement of the low-noise and energy-saving double-shell slurry pump, the use flexibility is good, the synchronizing mechanism includes a threaded ring 17 and a traction ring 18, the threaded ring 17 is fixedly connected with the pump body 2, the traction ring 18 is fixedly connected with the end cap 11, the right end of the traction ring 18 is provided with a plurality of through holes, threaded rods 19 are rotatably matched in the plurality of through holes, the plurality of threaded rods 19 are in threaded connection with the threaded ring 17, the right ends of the plurality of threaded rods 19 are fixedly connected with synchronizing wheels 20, the plurality of synchronizing wheels 20 are in transmission connection through a synchronous belt 21, the right ends of the plurality of synchronizing wheels 20 are fixedly connected with driving round blocks 22, a plurality of drive holes have been seted up on the drive disk block 22, install big impeller 13 on the step shaft 3, sliding connection has little impeller 14 in big impeller 13, and fixed connection has elastic spring 15 between big impeller 13 and the little impeller 14, and little impeller 14's right-hand member is normal running fit through backing ring 16 and end cover 11, is convenient for support little impeller 14, is convenient for adjust little impeller 14 simultaneously for big impeller 13's position, and is comparatively practical.
It should be further noted that the bracket 1 is provided with a plurality of mounting holes for facilitating the fixed mounting of the bracket 1, which is more practical, the left end of the bracket 1 is fixedly connected with the motor mounting plate 33 for facilitating the mounting of the motor, thereby facilitating the driving of the stepped shaft 3, the front end and the rear end of the bracket 1 are both fixedly connected with a plurality of reinforcing ribs 34, the reinforcing ribs 34 and the mounting holes are arranged in a staggered manner, which facilitates the improvement of the structural strength of the bracket 1, the structural strength of the bracket 1 is higher, the left end of the pump body 2 is fixedly connected with the protection plate 35, which facilitates the improvement of the protection effect of the stepped shaft 3 and the centrifugal rod 7, the protection effect is better, the operation is safer, the right end of the telescopic liquid inlet pipe 12 is fixedly connected with the liquid inlet flange 36 for facilitating the communication with the external liquid inlet pipe, the elbow 29 and the straight pipe 30 are respectively provided with the small on-off valve 37 and the large on-off valve 38, which facilitates the control of the on-off of the elbow 29 and the straight pipe 30, which is more practical, the bent pipe 29 is fixedly connected with a small flange plate 39, the straight pipe 30 is fixedly connected with a large flange plate 40, the bent pipe 29 and the straight pipe 30 are convenient to be respectively communicated with an external water delivery pipe and a slurry delivery pipe, and the device is practical.
The small on-off valve 37 and the large on-off valve 38 are conventional devices which are commercially available and are well known to those skilled in the art, the small on-off valve 37 is of a type Q11F-16P-DN57, and the large on-off valve 38 is of a type Q11F-16P-DN89, and in this patent, the small on-off valve 37 is used only, and the structure and the function of the small on-off valve are not improved, and the setting mode and the installation mode of the small on-off valve are set, so that the technical personnel in the art can only carry out debugging operation according to the requirements of the use specification of the small on-off valve, and the detailed description of the small on-off valve and the large on-off valve is omitted.
In summary, the working principle and working process of the low-noise energy-saving double-shell slurry pump are that, when in use, the low-noise energy-saving double-shell slurry pump is fixedly installed at a place to be used through the bracket 1, the motor is installed on the motor installation plate 33, the output end of the motor is connected with the stepped shaft 3, then the liquid inlet flange 36 is communicated with external mixed liquid, the motor is started, the motor drives the large impeller 13 and the small impeller 14 to synchronously rotate through the stepped shaft 3 to realize the transportation of the mixed liquid, the lifted mixed liquid is separated through the separation filter plate 27 to realize the separation and transportation of the liquid and the slurry, during the rotation of the stepped shaft 3, due to the action of centrifugal force, the centrifugal rod 7 overcomes the elastic force of the flexible spring 8 to drive the transmission ring 9 to move, the transmission ring 9 drives the upright rod 25 to move through the circular ring 10, the upright rod 25 moves to realize the closing of the liquid discharge door 5 through the matching of the driving sleeve 6 and the rotating rod 4, after this energy-conserving bivalve sediment stuff pump of low noise stop work, step shaft 3 stall, centrifugal force disappears, and flowing back door 5 opens the discharge that realizes remaining mixed liquid in the pump body 2 under the effect of gravity, and the restart of this energy-conserving bivalve sediment stuff pump of low noise of being convenient for uses the cleanliness better, and the start-up is more steady, comparatively practical.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an energy-conserving shuck sediment stuff pump of low noise, includes bracket (1), its characterized in that: the centrifugal pump is characterized by further comprising a pump body (2), the pump body (2) is fixedly connected with the bracket (1), the bracket (1) is connected with a stepped shaft (3) through a bearing frame mechanism, the stepped shaft (3) is rotatably connected with the pump body (2), the pump body (2) is communicated with a liquid separating mechanism, the pump body (2) is provided with a slag discharge port, the slag discharge port is connected with a liquid discharge door (5) through a rotating rod (4), the rotating rod (4) is connected with a driving sleeve (6), the driving sleeve (6) is connected with the bracket (1) through a movable frame mechanism, the stepped shaft (3) is provided with a plurality of mounting grooves, a plurality of centrifugal rods (7) are rotatably connected in the mounting grooves, the stepped shaft (3) is sleeved with a transmission ring (9), a plurality of flexible springs (8) are connected between the centrifugal rods (7) and the mounting grooves, and the plurality of centrifugal rods (7) are connected with the transmission ring (9), be connected with ring (10) on stepped shaft (3), ring (10) with remove a mechanism and be connected, remove a mechanism and include horizontal pole (23), horizontal pole (23) through sliding sleeve (24) with bracket (1) sliding connection, horizontal pole (23) are connected with pole setting (25), pole setting (25) are connected with ring (10), and ring (10) and drive sleeve (6) are connected, the right-hand member sliding connection of pump body (2) has end cover (11), the right-hand member intercommunication of end cover (11) has flexible feed liquor pipe (12), installs lazytongs between pump body (2) and end cover (11), install big impeller (13) on stepped shaft (3), sliding connection has little impeller (14) in big impeller (13), and fixed connection has elastic spring (15) between big impeller (13) and little impeller (14), the right-hand member of little impeller (14) through backing ring (16) with end cover (11) are normal running fit, the synchronizing mechanism includes threaded ring (17) and traction ring (18), threaded ring (17) with the pump body (2) fixed connection, traction ring (18) and end cover (11) fixed connection, a plurality of through-holes have been seted up to the right-hand member of traction ring (18), and are a plurality of equal normal running fit threaded rod (19) in the through-hole, it is a plurality of threaded rod (19) all with threaded ring (17) threaded connection, the equal fixedly connected with synchronizing wheel (20) of the right-hand member of a plurality of threaded rods (19), it is a plurality of synchronizing wheel (20) are connected through hold-in range (21) transmission, the equal fixedly connected with drive circle piece (22) of right-hand member of a plurality of synchronizing wheels (20), a plurality of drive holes have been seted up on drive circle piece (22).
2. A low noise energy saving double shell slurry pump as claimed in claim 1, wherein: divide liquid mechanism including thick pipe (26), thick pipe (26) with the pump body (2) are linked together, and filter plate (27) are separated to fixedly connected with in the thick pipe (26), separate filter plate (27) with the pump body (2) are connected, thick pipe (26) have return bend (29) and straight tube (30) through disc (28) intercommunication, disc (28) with separate filter plate (27) fixed connection.
3. A low noise energy saving double shell slurry pump as claimed in claim 2, wherein: the bearing frame mechanism comprises a supporting cylinder (31), the supporting cylinder (31) is fixedly connected with the bracket (1), and the supporting cylinder (31) is connected with the stepped shaft (3) through a plurality of ball bearings (32).
4. A low noise energy saving double shell slurry pump as claimed in claim 3, wherein: a plurality of mounting holes are formed in the bracket (1), and a motor mounting plate (33) is fixedly connected to the left end of the bracket (1).
5. The low-noise energy-saving double-shell slurry pump according to claim 4, characterized in that: the front end and the rear end of the bracket (1) are fixedly connected with a plurality of reinforcing ribs (34), and the reinforcing ribs (34) and the mounting holes are arranged in a staggered mode.
6. The low-noise energy-saving double-shell slurry pump according to claim 5, characterized in that: the left end fixedly connected with guard plate (35) of the pump body (2).
7. A low noise energy saving double shell slurry pump as claimed in claim 6, wherein: the right end of the telescopic liquid inlet pipe (12) is fixedly connected with a liquid inlet flange plate (36).
8. A low noise energy saving double shell slurry pump as claimed in claim 7, wherein: the bent pipe (29) is fixedly connected with a small flange plate (39), and the straight pipe (30) is fixedly connected with a large flange plate (40).
9. A low noise energy saving double shell slurry pump as claimed in claim 8, wherein: the bent pipe (29) and the straight pipe (30) are respectively and fixedly connected with a small flange plate (39) and a large flange plate (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011381649.4A CN112502998B (en) | 2020-12-01 | 2020-12-01 | Low-noise energy-saving double-shell slurry pump |
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| CN202011381649.4A CN112502998B (en) | 2020-12-01 | 2020-12-01 | Low-noise energy-saving double-shell slurry pump |
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| CN112502998A CN112502998A (en) | 2021-03-16 |
| CN112502998B true CN112502998B (en) | 2022-08-05 |
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| CN205478347U (en) * | 2016-03-29 | 2016-08-17 | 吉林省宇琦泵业有限公司 | High -lift pair of shell multistage pump of low discharge |
| CN206290449U (en) * | 2016-12-28 | 2017-06-30 | 高玉敏 | A kind of vertical centrifugal pump for matching various standard electromotors |
| CN107061306A (en) * | 2017-05-03 | 2017-08-18 | 蓬溪县炜涛慧科技有限公司 | A kind of telescopic centrifugal pump |
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