CN105673544A - Anti-blockage device of sewage pump - Google Patents
Anti-blockage device of sewage pump Download PDFInfo
- Publication number
- CN105673544A CN105673544A CN201610005023.0A CN201610005023A CN105673544A CN 105673544 A CN105673544 A CN 105673544A CN 201610005023 A CN201610005023 A CN 201610005023A CN 105673544 A CN105673544 A CN 105673544A
- Authority
- CN
- China
- Prior art keywords
- rotating mechanism
- bearing
- outlet conduit
- belt
- sewage pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
- F04D29/007—Details, component parts, or accessories 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
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
- F04D7/045—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous with means for comminuting, mixing stirring or otherwise treating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/30—Retaining components in desired mutual position
- F05D2260/31—Retaining bolts or nuts
- F05D2260/311—Retaining bolts or nuts of the frangible or shear type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to an anti-blockage device of a sewage pump. The anti-blockage device of the sewage pump comprises a connecting rod with a tensioning wheel, a driven gear, a water inlet pipeline, a rotating mechanism, a belt, a cutting blade, a water outlet pipeline, a driving gear, a driving shaft and a driving motor. The water inlet pipeline is connected with the inlet end of the rotating mechanism through a bearing A. The outlet end of the rotating mechanism is connected with the water outlet pipeline through a bearing B, and the rotating mechanism is of a hollow structure. A hole is formed in one side of the wall of the water outlet pipeline, one end of the driving shaft penetrates through the hole formed in the wall of the water outlet pipeline and extends towards the rotating mechanism in the vertical direction of the water outlet pipeline, and the cutting blade is installed at the end, placed on the water outlet pipeline, of the driving shaft. The cutting blade is arranged on the bottom of the rotating mechanism. The other end of the driving shaft is connected with an output shaft of the driving motor. The driving gear is installed on the driving shaft and placed between the driving motor and the hole of the water outlet pipeline. According to the anti-blockage device, the rotating mechanism rotates relative to the water inlet pipeline and the water outlet pipeline by means of centrifugal force, and the cutting blade is used for smashing impurities.
Description
Technical field
Before the present invention relates to a kind of sewage pump, impurity refinement reduces the device of blocking, refers more particularly to a kind of sewage pump preventing clogging up device.
Background technology
The fields such as municipal sewage transport, process can use sewage pump to make sewage obtain the mechanical energy overcoming viscous drag in the transmission.
Common sewage pump does not have the device for thinning of dirty impurities in water, carry and be easily wound around or the fibre object of pack and the sewage of bigger particulate contamination easily cause blocking at blade place owing to floccule is wound around blade or larger particles shape impurity, and easily caused by pump cannot normal operation even burning of motor and cause cannot normally blowdown; Common sewage pump cannot ensure the operation that long-term safety is stable, and therefore, impurity device for thinning has goodish application prospect in sewage pump field.
The sewage pump of current more use is only install drainage screen additional or install preposition cutting blade on pump shaft additional to reduce the generation of impurity blocking, prior art filters or cuts the effect of refinement and inconspicuous when the flow velocity of pump is bigger, installing drainage screen additional needs timing to change, and on pump shaft, install preposition cutting blade additional easily cause cutting effect difference, floccule when flow velocity is higher in the result producing to be wound around near pump shaft end, it cannot be guaranteed that reduce the size of dirty impurities in water efficiently and safely, since reduce pump the probability of blocking occur.
For above-mentioned Problems existing, a kind of sewage pump preventing clogging up device is proposed, this device utilizes centrifugal force pass through to realize the rotating mechanism rotation relative with inlet channel and outlet conduit and be built in the cutting blade of rotating mechanism it is achieved thereby that pulverization process to impurity, improve the treatment effeciency of impurity, also reduce the size of impurities in water simultaneously, reduce sewage pump and the probability of blocking occurs.
Summary of the invention
The invention provides a kind of sewage pump preventing clogging up device, this device utilizes centrifugal force pass through to realize the rotating mechanism rotation relative with inlet channel and outlet conduit and be built in the cutting blade of rotating mechanism it is achieved thereby that pulverization process to impurity, improve the treatment effeciency of impurity, also reduce the size of impurities in water simultaneously, reduce sewage pump and the probability of blocking occurs.
The present invention is achieved through the following technical solutions:
A kind of sewage pump preventing clogging up device, including the connecting rod of belt tensioner pulley, driven gear, inlet channel, rotating mechanism, belt, cutting blade, outlet conduit, driving gear, driving axle, drive motor;
Described inlet channel is connected with rotating mechanism entrance point by bearing A; The rotating mechanism port of export is connected with outlet conduit by bearing B, and rotating mechanism is hollow structure; Having a projection on described inlet channel, inlet channel is protruding is used for determining the position of bearing with rotating mechanism entrance point male cooperation, and coat suit is placed between bearing and inlet channel projection on inlet channel; The described rotating mechanism port of export is connected with outlet conduit by bearing; Round nut and being screwed on outlet conduit, be placed in the bottom of bearing for spring bearing; End cap is enclosed within outlet conduit to be placed in the top of bearing; End cap is bolted on rotating mechanism; On described outlet conduit wall, side has hole, drives axle one end to extend to rotating mechanism through perforate on outlet conduit wall along outlet conduit vertical direction, and the driveshaft end being placed in outlet conduit is provided with cutting blade; Described cutting blade is placed in bottom rotating mechanism; The described driving axle other end is connected with drive motor output shaft; Driving gear is installed and is placed between drive motor and outlet conduit position of opening on the driving shaft; Described outlet conduit tapping is provided with boss, drives axle to be connected with the boss of outlet conduit by bearing C; Described driving gear is connected with driven gear engagement; Driven gear center is provided with the connecting rod of regulating wheel; Described rotating mechanism place concordant with the connecting rod of belt tensioner pulley has the groove being consistent with belt shape; The connecting rod of belt tensioner pulley engages with belt one end, and the belt other end is placed in the groove being consistent with belt shape that rotating mechanism leaves.
Further, rotating mechanism is inverted cone.
Further, axle is driven to add axle sleeve with the outlet conduit perforate place of cooperation; Axle sleeve is installed on the driving shaft, and is bolted on the boss of outlet conduit tapping.
Further, bearing A, bearing B and bearing C are angular contact ball bearing.
Further, rotating mechanism leaving the groove being consistent with belt shape is conical socket.
Further, drive axis and rotating mechanism dead in line.
Beneficial effect:
1. utilize centrifugal force pass through to realize the rotating mechanism rotation relative with inlet channel and outlet conduit and be built in the cutting blade of rotating mechanism it is achieved thereby that pulverization process to impurity, improve the treatment effeciency of impurity, also reduce the size of impurities in water simultaneously, reduce sewage pump and the probability of blocking occurs.
2. the design of rotating mechanism inverted cone can realize the gathering to impurity, slowing effect such that it is able to better realizes the cutting effect to impurity.
3. rotating mechanism has the groove that is consistent with belt shape for realize with belt engage thus realizing being realized rotary motion by belt drive, thus utilizing rotating mechanism to move, impurity realizes centrifugal motion, so that impurity concentrates on rotating mechanism both sides place and is easy to the cutting of cutting blade.
4. drive axis and rotating mechanism dead in line can realize uniformly cutting impurity.
5. drive and axle arranges axle sleeve for driving axle further to fix, it is possible to improve the stability driving axle vertically axial.
6. at outlet passage tapping, boss is set for increasing the enabling capabilities driving axle, thus ensureing stability when it rotates.
Accompanying drawing explanation
Fig. 1 cone rotating mechanism entirety profile;
Fig. 2 rotating mechanism groove scattergram;
Fig. 3 inlet pipeline structure figure.
Accompanying drawing labelling is as follows: the connecting rod of 1-belt tensioner pulley; 2-driven gear; 3-inlet channel; 4-bearing A; 5-packing seal; 6-rotating mechanism; 7-belt; 8-cutting blade; 9-bearing B; 10-outlet conduit; 11-bearing C; 12-driving gear; 13-drives axle; 14-drive motor; 15-overcoat; 16-end cap; 17-round nut; 18-axle sleeve; The groove that 19-is consistent with belt shape.
Detailed description of the invention
A kind of sewage pump preventing clogging up device, including the connecting rod 1 of belt tensioner pulley, driven gear 2, inlet channel 3, rotating mechanism 6, belt 7, cutting blade 8, outlet conduit 10, driving gear 12, drives axle 13, drive motor 14;
Described inlet channel 3 is connected with rotating mechanism 6 entrance point by bearing A4; Rotating mechanism 6 port of export is connected with outlet conduit 10 by bearing B9, and rotating mechanism 6 is hollow structure; Having a projection on described inlet channel 3, inlet channel 3 is protruding to be used for determining that the position of bearing 4, overcoat 15 are sleeved on inlet channel 3 and are placed between bearing 4 and inlet channel 3 projection with rotating mechanism 6 entrance point male cooperation; Described rotating mechanism 6 port of export is connected with outlet conduit 10 by bearing 9; Round nut 17 and being screwed on outlet conduit 10, be placed in the bottom of bearing 9 for spring bearing 9, and end cap 16 is enclosed within the top being placed in bearing 9 on outlet conduit 10; End cap 16 is bolted on rotating mechanism 6;
On described outlet conduit 10 wall, side has hole, drives axle 13 one end to extend to rotating mechanism 6 through perforate on outlet conduit 10 wall along outlet conduit 10 vertical direction, and driving axle 13 end being placed in outlet conduit 10 is provided with cutting blade 8; Described cutting blade 8 is placed in bottom rotating mechanism 6;
Described driving axle 13 other end is connected with drive motor 14 output shaft; Driving gear 12 is arranged on and is placed between drive motor 14 and outlet conduit 10 position of opening on driving axle 13; Described outlet conduit 10 tapping is provided with boss, drives axle 13 to be connected with the boss of outlet conduit 10 by bearing C11; Described driving gear 12 is connected with driven gear 2 engagement; Driven gear 2 center is provided with the connecting rod 1 of regulating wheel;
Described rotating mechanism 6 has, with the concordant place of connecting rod 1 of belt tensioner pulley, the groove 19 being consistent with belt 7 shape; The connecting rod 1 of belt tensioner pulley engages with belt 7 one end, and belt 7 other end is placed in the groove 19 being consistent with belt 7 shape opened on rotating mechanism 6; Rotating mechanism 6 is inverted cone; Described driving axle 13 adds axle sleeve 18 with the outlet conduit 10 perforate place of cooperation; Axle sleeve 18 is arranged on driving axle 13, and is bolted on the boss of outlet conduit 10 tapping; Described bearing A4, bearing B9 bearing C11 are angular contact ball bearing. Having the groove 19 being consistent with belt 7 shape on described rotating mechanism 6 is several conical sockets; Described driving axle 13 axis and rotating mechanism 6 dead in line.
So that the transmission efficiency that belt 7 is rotated when mechanism 6 rotates is higher, it should at the groove 19 that rotating mechanism 6 Surface Machining matches with belt 7. Selecting A type band, the regulating wheel diameter 71mm-100mm in the linkage 1 of belt tensioner pulley, the FLUTE ANGLE being consistent with belt shape is 34 degree, groove 19 bottom width 13mm, groove 19 degree of depth 8mm.
Described embodiment be the present invention preferred embodiment; but the present invention is not limited to above-mentioned embodiment; when without departing substantially from the flesh and blood of the present invention, those skilled in the art can make any conspicuously improved, replace or modification belongs to protection scope of the present invention.
Claims (6)
1. a sewage pump preventing clogging up device, it is characterized in that, including the connecting rod (1) of belt tensioner pulley, driven gear (2), inlet channel (3), rotating mechanism (6), belt (7), cutting blade (8), outlet conduit (10), driving gear (12), drive axle (13), drive motor (14);
Described inlet channel (3) is connected with rotating mechanism (6) entrance point by bearing A (4); Rotating mechanism (6) port of export is connected with outlet conduit (10) by bearing B (9), and rotating mechanism (6) is hollow structure; Described inlet channel (3) has a projection, with rotating mechanism (6) entrance point male cooperation, inlet channel (3) is protruding is used for determining that the position of bearing (4), overcoat (15) are sleeved on inlet channel (3) and are placed between bearing (4) and inlet channel (3) projection; Described rotating mechanism (6) port of export is connected with outlet conduit (10) by bearing (9); Round nut (17) and being screwed on outlet conduit (10), being placed in the bottom of bearing (9) for spring bearing (9), end cap (16) is enclosed within the top being placed in bearing (9) on outlet conduit (10); End cap (16) is bolted on rotating mechanism (6);
On described outlet conduit (10) wall, side has hole, driving axle (13) one end to extend to rotating mechanism (6) through perforate on outlet conduit (10) wall along outlet conduit (10) vertical direction, driving axle (13) end being placed in outlet conduit (10) is provided with cutting blade (8); Described cutting blade (8) is placed in rotating mechanism (6) bottom;
Described driving axle (13) other end is connected with drive motor (14) output shaft; Driving gear (12) is arranged on and is placed between drive motor (14) and outlet conduit (10) position of opening in driving axle (13); Described outlet conduit (10) tapping is provided with boss, drives axle (13) to be connected by the boss of bearing C (11) with outlet conduit (10); Described driving gear (12) is connected with driven gear (2) engagement; Driven gear (2) center is provided with the connecting rod (1) of regulating wheel;
Described rotating mechanism (6) has the groove (19) being consistent with belt (7) shape with the connecting rod of belt tensioner pulley (1) concordant place; The connecting rod (1) of belt tensioner pulley engages with belt (7) one end, and belt (7) other end is placed in the groove (19) being consistent with belt (7) shape opened on rotating mechanism (6).
2. a kind of sewage pump preventing clogging up device according to claim 1, it is characterised in that described rotating mechanism (6) is inverted cone.
3. a kind of sewage pump preventing clogging up device according to claim 1, it is characterised in that described driving axle (13) adds axle sleeve (18) with outlet conduit (10) the perforate place of cooperation; Axle sleeve (18) is arranged in driving axle (13), and is bolted on the boss of outlet conduit (10) tapping.
4. a kind of sewage pump preventing clogging up device according to claim 1, it is characterised in that described bearing A (4), bearing B (9) and bearing C (11) are angular contact ball bearing.
5. a kind of sewage pump preventing clogging up device according to claim 1, it is characterised in that having the groove (19) being consistent with belt (7) shape on described rotating mechanism (6) is several conical sockets.
6. a kind of sewage pump preventing clogging up device according to claim 1, it is characterised in that described driving axle (13) axis and rotating mechanism (6) dead in line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610005023.0A CN105673544B (en) | 2016-01-04 | 2016-01-04 | A kind of sewage pump preventing clogging up device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610005023.0A CN105673544B (en) | 2016-01-04 | 2016-01-04 | A kind of sewage pump preventing clogging up device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105673544A true CN105673544A (en) | 2016-06-15 |
| CN105673544B CN105673544B (en) | 2017-12-05 |
Family
ID=56298943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610005023.0A Active CN105673544B (en) | 2016-01-04 | 2016-01-04 | A kind of sewage pump preventing clogging up device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105673544B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5302082A (en) * | 1992-07-09 | 1994-04-12 | Arde, Inc. | Improved efficiency grinding pump for slurry |
| DE4423150C1 (en) * | 1994-07-04 | 1996-01-18 | Orpu Gmbh | Pump for waste water system |
| CN202646020U (en) * | 2012-05-28 | 2013-01-02 | 常州浦大电机有限公司 | Pump drainage machine with cutting steels |
| CN203308758U (en) * | 2013-05-09 | 2013-11-27 | 苏义燕 | Pre-chopping sewage draining centrifugal pump |
| CN104005962A (en) * | 2014-05-30 | 2014-08-27 | 江苏大学 | Single-flow channel centrifugal pump with blade in flow channel |
-
2016
- 2016-01-04 CN CN201610005023.0A patent/CN105673544B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5302082A (en) * | 1992-07-09 | 1994-04-12 | Arde, Inc. | Improved efficiency grinding pump for slurry |
| DE4423150C1 (en) * | 1994-07-04 | 1996-01-18 | Orpu Gmbh | Pump for waste water system |
| CN202646020U (en) * | 2012-05-28 | 2013-01-02 | 常州浦大电机有限公司 | Pump drainage machine with cutting steels |
| CN203308758U (en) * | 2013-05-09 | 2013-11-27 | 苏义燕 | Pre-chopping sewage draining centrifugal pump |
| CN104005962A (en) * | 2014-05-30 | 2014-08-27 | 江苏大学 | Single-flow channel centrifugal pump with blade in flow channel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105673544B (en) | 2017-12-05 |
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| PB01 | Publication | ||
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Effective date of registration: 20200519 Address after: 215500 No.13, Caotang Road, Changshu, Suzhou, Jiangsu Province Patentee after: Changshu intellectual property operation center Co., Ltd Address before: Zhenjiang City, Jiangsu Province, 212013 Jingkou District Road No. 301 Patentee before: JIANGSU University |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200708 Address after: 215500 Renren Road, Zhitang Town, Changshu City, Jiangsu Province Patentee after: SUZHOU CHANGSHENG NONWOVEN TECHNOLOGY Co.,Ltd. Address before: 215500 No.13, Caotang Road, Changshu, Suzhou, Jiangsu Province Patentee before: Changshu intellectual property operation center Co.,Ltd. |