CN209604265U - A kind of anti-jamming chopper type sewage pump - Google Patents
A kind of anti-jamming chopper type sewage pump Download PDFInfo
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- CN209604265U CN209604265U CN201920366205.XU CN201920366205U CN209604265U CN 209604265 U CN209604265 U CN 209604265U CN 201920366205 U CN201920366205 U CN 201920366205U CN 209604265 U CN209604265 U CN 209604265U
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- moving knife
- knife
- master body
- jamming
- disk
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- 239000010865 sewage Substances 0.000 title claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims 6
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a kind of anti-jamming chopper type sewage pump, belongs to water pump technology.It solves the problems, such as that the cutterhead of existing chopper type sewage pump is easily stuck.This anti-jamming chopper type sewage pump, including the pump housing, positioned at the intracorporal impeller of pump, the motor for driving impeller, the stationary knife disk for being fixedly arranged on pump housing water inlet and the movable knife disc cooperated with stationary knife disk, the movable knife disc includes the master body being connected with the main shaft of motor, there are several first moving knife on the master body, first moving knife is uniformly distributed and protruding along the circumferential direction of master body, and the described one end of first moving knife far from master body is hinged with the second moving knife.The utility model is enough to be avoided the sundries of more difficult cutting and is cut repeatedly, and being not easy cutterhead, stuck and cutting effect is more preferable, and sewage pump work is more stable.
Description
Technical field
The utility model belongs to water pump technology, is related to a kind of sewage pump, and especially a kind of anti-jamming chopper type is dirty
Water pump.
Background technique
Sewage pump belongs to one kind of centrifugal impurities pump, mainly for delivery of municipal sewage.Due to being passed through in transported medium
Often containing the easily fibre object of winding or pack, therefore sewage pump runner is easy to block, and sewage pump can make its nothing once being blocked
Method works normally, or even burns motor, to cause blowdown unsmooth.Therefore, anti-blocking and reliability are the weights of sewage pump superiority and inferiority
Want factor.
To solve the above-mentioned problems, current Main is the water inlet setting blade in sewage pump, such as Chinese patent
Apply for (application number: a kind of chopping type vertical sewage pump disclosed in 201020538133.1), including motor, impeller, the pump housing, pump
Seat and water suction cutterhead, water suction cutterhead be mounted on pump seat be located at the pump housing at the wastewater inlet of pump seat being connected, the leaf
Wheel is axially and radially double cutting edge impeller；The water suction cutter head center is provided with the blade hole with axial blade mates, blade
Bore edges are provided with sewage suction inlet, and the disk body upper surface for the cutterhead that absorbs water is provided with cutting edge slot, the axial direction blade bodies and blade hole
Cutting pair is cooperatively formed, it is secondary that the radial direction blade bodies and cutting edge slot cooperatively form cutting.
Chinese patent application (application number: 201820111757.1) also discloses a kind of cutter of sewage cutting pump
Piece combination shreds the material for entering the pump housing with sewage by the way that moving knife and the stationary knife cooperation of pump housing water inlet is arranged in.
Although dredge pump using the above structure handles sewage, the sundries such as long fibre can be cut into long fractionlet outflow,
To reduce the blocked probability of sewage pump.However, can also exist in sewage towel of some wires or more bulk etc. compared with
The sundries of hardly possible cutting, water suction cutterhead can not directly shred these sundries quickly, cause sundries that can block water suction cutterhead, to lead
Sewage pump is caused to can not work normally.At this moment, operator can only be handled by disassembly sewage pump, and operation is relatively complicated,
It is time-consuming and laborious.
Summary of the invention
The purpose of this utility model is the presence of the above problem in view of the prior art, proposes a kind of anti-jamming chopper type
Sewage pump, the technical problem to be solved by the utility model is to how to avoid the cutterhead of sewage pump stuck.
The purpose of this utility model can be realized by the following technical scheme: a kind of anti-jamming chopper type sewage pump, packet
Include the pump housing, positioned at pump intracorporal impeller, the motor for driving impeller, the stationary knife disk for being fixedly arranged on pump housing water inlet and with it is fixed
The movable knife disc of cutterhead cooperation, which is characterized in that the movable knife disc includes the master body being connected with the main shaft of motor, the master body
Upper to have several first moving knife, first moving knife is uniformly distributed along the circumferential direction of master body and protruding, first moving knife
One end far from master body is hinged with the second moving knife.
This chopper type sewage pump is in being vertically arranged, and stationary knife disk is located at the water inlet of the pump housing, and motor, impeller and movable knife disc are same
Axis connection, while so that motor impeller is worked, movable knife disc and stationary knife disk cooperate to entering from the inlet the intracorporal sundries of pump
It is cut.Moving knife on this movable knife disc is using the first moving knife being installed on movable knife disc and be hinged on the first moving knife second
Moving knife composition makes in this way, the second moving knife is stretched out outward under the influence of centrifugal force and cooperated with movable knife disc when movable knife disc rotates
First moving knife and the second moving knife jointly cut sundries, and when encountering the sundries for being difficult to cut, sundries can be in centrifugal force
Effect is moved to the outer end of the second moving knife, and the second moving knife is due to being, second moving knife and the sundries hinged with the first moving knife
Against when Xiang Dui while cutting to the sundries sundries certain swing occur to avoid sundries, guarantee movable knife disc energy
Enough normal rotations, enable the second blade repeatedly repeatedly to cut to the sundries, so that sundries is shredded, in this way, both avoiding
Movable knife disc is stuck, and can shred the sundries of more difficult cutting, and sewage pump is enable to work normally.
In above-mentioned anti-jamming chopper type sewage pump, the master body is in the form of annular discs, in the throwing along master body axial direction
First moving knife tilting radially towards the same side with respect to the first cutterhead on shadow, the side of first cutter has blade
And first moving knife have blade side and master body smooth-sided transition.
In above-mentioned anti-jamming chopper type sewage pump, second moving knife is in long strip, and second moving knife is separate
One end of hinge joint has counterweight part, and the counterweight part is arc-shaped and outwardly protrudes.The setting of counterweight part makes the second moving knife
Outer end heavier-weight, inertia when rotating with master body is also bigger, and counterweight part is arc-shaped, and it is dynamic can be further reduced second
Resistance when knife rotates in sewage keeps the cutting effect of the second moving knife more preferable, and cutting efficiency is higher.
In above-mentioned anti-jamming chopper type sewage pump, the both ends of second moving knife are arc-shaped.
In above-mentioned anti-jamming chopper type sewage pump, the stationary knife disk in a ring, has on the inner wall of the stationary knife disk
Have along the circumferentially equally distributed sawtooth of inner wall.The setting of sawtooth had both improved cutting when cooperating with movable knife disc and had imitated on stationary knife disk
Fruit, and sundries can be limited when the second moving knife once can not shred sundries, it is stuck in sundries on sawtooth, is convenient for
Second moving knife cuts sundries repeatedly, and sundries is avoided to be directly entered the normal work in the pump housing and influencing sewage pump.
In above-mentioned anti-jamming chopper type sewage pump, there is gap between first moving knife and stationary knife disk, it is described
The length of second moving knife is greater than the width in the gap.In this way, movable knife disc can be by first when encountering the sundries for being not easy to cut
Gap between moving knife and stationary knife disk avoids sundries, and can be cut by the second moving knife to sundries, both guarantees
The normal rotation of movable knife disc, and sundries can be shredded.
In above-mentioned anti-jamming chopper type sewage pump, it is provided with mounting groove on the outer end face of the water inlet side wall, institute
It states mounting groove in a ring and is connected to water inlet, is bolted in the stationary knife disk insertion mounting groove and with the pump housing.In this way
Both the dismounting of stationary knife disk it had been convenient for, and the fixed effect of stationary knife disk is more preferable.
Compared with prior art, the utility model has the advantage that
1, while being installed with the first moving knife on the movable knife disc of the utility model on the first moving knife hinged second moving knife, make
Second moving knife occurs to swing to avoid the sundries when encountering the sundries for being difficult to directly shred, and can carry out repeatedly to the sundries
Cutting has not only avoided the stuck of movable knife disc, but also can guarantee completely broken into the sundries of the pump housing until completely shredding the sundries
It is broken, so that sewage pump is worked normally.
2, stationary knife disk is in a ring and sawtooth is arranged in the inner wall of stationary knife disk, had both improved cutting when cooperating with movable knife disc and has imitated
Fruit, and the sundries of more difficult cutting can be limited, it is cut repeatedly convenient for the second moving knife.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged drawing in the portion a in Fig. 1；
Fig. 3 is the structural schematic diagram of movable knife disc；
Fig. 4 is the structural schematic diagram of stationary knife disk.
In figure, 1, pedestal；2, the pump housing；21, water inlet；22, mounting groove；3, motor；31, shaft；4, impeller；5, stationary knife
Disk；51, sawtooth；6, movable knife disc；61, master body；611, mounting hole；62, the first moving knife；63, the second moving knife；631, counterweight part；
7, sleeve.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, a kind of anti-jamming chopper type sewage pump, including pedestal 1, the pump housing 2, impeller 4, motor 3, stationary knife disk
5 and movable knife disc 6, wherein the pump housing 2 is fixedly arranged on vertically on pedestal 1, and the water inlet 21 of the pump housing 2 is made to be located at the bottom of the pump housing 2, water outlet
Mouth is located at the side of the pump housing 2, and motor 3 is located at the top of the pump housing 2 and is connected by the impeller 4 of shaft 31 and 2 inner cavity of the pump housing, stationary knife
Disk 5 is fixedly arranged at the water inlet 21 of the pump housing 2, and movable knife disc 6 also is located at water inlet 21 and is connected with the shaft of motor 3 31, makes electricity
It drives movable knife disc 6 to rotate while machine 3 drives impeller 4 to rotate, cooperates movable knife disc 6 and stationary knife disk 5 to entering water inlet 21
Sundries carries out cutting and crushing.
Specifically, as shown in Figure 2, Figure 3, Figure 4, stationary knife disk 5 in a ring, is opened on the outer end face of 2 water inlet of the pump housing, 21 side wall
There is mounting groove 22, mounting groove 22 is connected in annular compatible with 5 shape of stationary knife disk and with water inlet 21, and the insertion of stationary knife disk 5 should
It is bolted in mounting groove 22 and with the pump housing 2.Movable knife disc 6 includes discoid master body 61, along axle center on master body 61
The direction of line is provided with mounting hole 611, also has several first moving knife 62 on master body 61, each first moving knife 62 is along master body 61
It is circumferentially uniformly distributed and protruding, first one end of moving knife 62 far from master body 61 is hinged with the second moving knife of strip
63, master body 61 is sheathed in shaft 31 by mounting hole 611 and sleeve 7, and shaft 31 is arranged between master body 61 and impeller 4
End setting be threadedly coupled nut, make master body 61 be fixed on shaft 31 end and be located at the pump housing 2 water inlet 21 at
Cooperate with stationary knife disk 5.Moreover, there is certain gap between the first moving knife 62 and the inner wall of stationary knife disk 5, and the second moving knife 63
Length is greater than the width in the gap, and shearing effect can be formed between stationary knife disk 5 by making the second moving knife 63 under the influence of centrifugal force
Fruit.In this way, sundries can generate certain centrifugation with the rotation of movable knife disc 6 when movable knife disc 6 encounters the sundries that can not disposably shred
Power keeps sundries mobile toward one end far from master body 61, i.e., mobile toward the outer extreme direction of the second moving knife 63, makes sundries and stationary knife disk
5 inner wall is against at this time since the second moving knife 63 can not disposably cut off sundries, the second moving knife 63 is swung, and makes second to move
Between knife 63 and the inner wall of stationary knife disk 5 formed evacuation sundries gap, with guarantee movable knife disc 6 can normal rotation, meanwhile, second
Moving knife 63 can constantly cut sundries, to finally cut off sundries, complete the broken of sundries.
As shown in figure 3, the first moving knife 62 is three in the present embodiment, the side of the first blade has blade, the first moving knife
62 tilting radially towards the same side in first cutterhead opposite in the axial projection of master body 61, and the first moving knife 62 is with knife
The side of sword and the smooth-sided transition of master body 61, so that sundries is avoided to be stuck between master body 61 and the first moving knife 62, and
Sundries is set to be easier to be moved to the outer end of the second moving knife 63.
Further, as shown in Figure 2 and Figure 3, the both ends of the second moving knife 63 are in smooth arc, and the second moving knife 63 is separate
One end of hinge joint has counterweight part 631, and counterweight part 631 is in the arc that outwardly protrudes, make the center of gravity of the second moving knife 63 closer to
The outer end of second moving knife 63, and the resistance when rotation of the second moving knife 63 is smaller, inertia when cutting the second moving knife 63 is bigger, cuts
It is more preferable to cut effect.
Further, have on the inner wall of stationary knife disk 5 along the circumferentially equally distributed sawtooth 51 of inner wall, to improve to sundries
Cutting effect.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although be used more herein pedestal 1, the pump housing 2, water inlet 21, mounting groove 22, motor 3, shaft 31, impeller 4,
The arts such as stationary knife disk 5, sawtooth 51, movable knife disc 6, master body 61, mounting hole 611, the first moving knife 62, the second moving knife 63, counterweight part 631
Language, but it does not exclude the possibility of using other terms.The use of these items is only for be more convenient to describe and explain this
The essence of utility model；It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.
Claims (7)
1. a kind of anti-jamming chopper type sewage pump, including the pump housing (2), the impeller (4) being located in the pump housing (2), for driving leaf
The motor (3) for taking turns (4), the stationary knife disk (5) being fixedly arranged at the pump housing (2) water inlet (21) and the moving knife with stationary knife disk (5) cooperation
Disk (6), which is characterized in that the movable knife disc (6) includes the master body (61) being connected with the main shaft of motor (3), the master body
(61) there are several first moving knife (62), first moving knife (62) is uniformly distributed along the circumferential direction of master body (61) and to overhanging on
Out, first moving knife (62) is hinged with the second moving knife (63) far from the one end of master body (61).
2. the anti-jamming chopper type sewage pump according to weighing and require 1, which is characterized in that the master body (61) is in disk
Shape, first moving knife (62) is with respect to the first cutterhead radially towards same inclination in the projection along master body (61) axial direction
Tiltedly, the side of the first moving knife (62) tool is with blade and the first moving knife (62) has the side of blade and master body (61)
Smooth-sided transition.
3. the anti-jamming chopper type sewage pump according to weighing and require 2, which is characterized in that second moving knife (63) is in strip
Shape, second moving knife (63) far from hinge joint one end have counterweight part (631), the counterweight part (631) it is arc-shaped simultaneously
It outwardly protrudes.
4. the anti-jamming chopper type sewage pump according to weighing and require 3, which is characterized in that the both ends of second moving knife (63)
It is arc-shaped.
5. the anti-jamming chopper type sewage pump according to weighing and require 3 or 4, which is characterized in that the stationary knife disk (5) is in ring
Shape has along the circumferentially equally distributed sawtooth (51) of inner wall on the inner wall of the stationary knife disk (5).
6. the anti-jamming chopper type sewage pump according to weighing and require 5, which is characterized in that first moving knife (62) and stationary knife
There is gap, the length of second moving knife (63) is greater than the width in the gap between disk (5).
7. the anti-jamming chopper type sewage pump according to weighing and require 6, which is characterized in that outside water inlet (21) side wall
It is provided on end face mounting groove (22), the mounting groove (22) is connected in a ring and with water inlet (21), stationary knife disk (5) insertion
It is bolted in mounting groove (22) and with the pump housing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920366205.XU CN209604265U (en) | 2019-03-21 | 2019-03-21 | A kind of anti-jamming chopper type sewage pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920366205.XU CN209604265U (en) | 2019-03-21 | 2019-03-21 | A kind of anti-jamming chopper type sewage pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209604265U true CN209604265U (en) | 2019-11-08 |
Family
ID=68405174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920366205.XU Expired - Fee Related CN209604265U (en) | 2019-03-21 | 2019-03-21 | A kind of anti-jamming chopper type sewage pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209604265U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303035A (en) * | 2020-10-29 | 2021-02-02 | 赵星 | Anti-blocking filtering structure for sewage pump |
| CN116753177A (en) * | 2023-08-16 | 2023-09-15 | 浙江丰球克瑞泵业有限公司 | Cutting pump with anti-jamming function |
-
2019
- 2019-03-21 CN CN201920366205.XU patent/CN209604265U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303035A (en) * | 2020-10-29 | 2021-02-02 | 赵星 | Anti-blocking filtering structure for sewage pump |
| CN116753177A (en) * | 2023-08-16 | 2023-09-15 | 浙江丰球克瑞泵业有限公司 | Cutting pump with anti-jamming function |
| CN116753177B (en) * | 2023-08-16 | 2023-11-10 | 浙江丰球克瑞泵业有限公司 | Cutting pump with anti-jamming function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191108 |
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| CF01 | Termination of patent right due to non-payment of annual fee |