CN201786678U - Chopping type vertical sewage pump - Google Patents
Chopping type vertical sewage pump Download PDFInfo
- Publication number
- CN201786678U CN201786678U CN2010205381331U CN201020538133U CN201786678U CN 201786678 U CN201786678 U CN 201786678U CN 2010205381331 U CN2010205381331 U CN 2010205381331U CN 201020538133 U CN201020538133 U CN 201020538133U CN 201786678 U CN201786678 U CN 201786678U
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- pump
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- impeller
- pump housing
- blade bodies
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Abstract
The utility model relates to the green mechanical equipment field, especially to a vertical sewage pump. A chopping type vertical sewage pump comprises a motor, an impeller, a pump body, a pump seat and a water absorption cutter head, wherein the water absorption cutter head is installed on the pump seat and at the sewage inlet, through which the pump seat communicates with the pump body; the impeller is an axial and radial double-blade impeller and comprises a radial blade body, an axial blade body installed on the radial blade body and provided with an inclined diversion plane, a rear cover plate and a back blade; a blade hole matching with the axial blade body is arranged on the center of the water absorption cutter head, a sewage suction inlet is arranged on the edge of the blade hole, and a cutting edge slot is arranged on the upper surface of the body of the water absorption cutter head. The axial blade body and the blade hole form a cutting set, and the radial blade body and the cutting edge slot form a cutting set. When the chopping type vertical sewage pump is used for treating sewage, long fiber and other impurities can be chopped into small pieces and drained out. Moreover, the hopping type vertical sewage pump is excellent in mechanical seal performance, low in motor fault rate, and long in service lifetime of the integral machine.
Description
Technical field
The utility model relates to the environmental protection machinery apparatus field, relates in particular to a kind of upright pollution discharge pump.
Background technique
Pollution discharge pump is as the term suggests be exactly the pump of sewage of draining.It is a kind of pump and motor disjunctor, compares with general horizontal pump or vertical sewage pump, and pollution discharge pump can directly be installed on the ground of cesspool, and installation and maintenance are convenient, and the continuous operation time farm labourer makes the reliability height.Pollution discharge pump is owing to pump and motor coaxle, and axle is short, and rotatable parts are in light weight, so the load of bearing on the bearing (radially) is less relatively, and the life-span is more much longer than general pump; Also there are not problems such as cavitation damage and water in pollution discharge pump. Vibration noise is little, and electric machine temperature rise is low, environmentally safe.
The pollution discharge pump of Xiao Shouing has horizontal and vertical layout in the market, for the pollution discharge pump of vertical layout, general pump is coaxial with motor, vertical type pollution discharge pump such as WL type, the PNL type, the impeller of row's Mian pump is leafy chip, and this vertical type pollution discharge pump has prolonged use the more than ten years, when containing impurity such as impurity, mud, plastic bag, long fibre in the sewage medium of conveying, be easy to be wrapped on blade or the main shaft, cause the motor stall, burn, perhaps cause the obstruction of pipeline or pump.
Improved in recent years vertical type pollution discharge pump, pump impeller is single blade or channel form such as LW type, it is to solve leafy chip pollution discharge pump long fibre winding, susceptible to plugging shortcoming, but because the disadvantage of single blade or single channel form is to produce radially force unbalance, produce distortion power at the pump shaft root, cause the eccentric wear of impeller, so that the main shaft bending, motor such as burns at fault.
Summary of the invention
Technical problem to be solved in the utility model provides the upright pollution discharge pump of a kind of chopper type, the secondary foreign material that cut off in the sewage of two groups of cuttings that this pollution discharge pump utilizes axially and radially blade bodies and the suction cutterhead on the impeller to form, thus prevent that the situation that blade, main shaft are wound blocking pipeline and burn motor from taking place.
The utility model is achieved in that the upright pollution discharge pump of a kind of chopper type, comprise motor, impeller, the pump housing and pump seat, described pump housing fixing seal is installed on the pump seat, described motor is fixedly mounted on the pump housing by base, the output shaft of motor stretches in the pump housing and links to each other with the pump housing by axle sleeve, axle sleeve is provided with the jatharapanvartanasana sealing with the position that links to each other of the pump housing, and described impeller is installed in and is arranged in the pump housing on the output shaft;
Described pollution discharge pump also comprises the suction cutterhead, the suction cutterhead is installed in the sewage inlet that is connected that is positioned at the pump housing and pump seat on the pump seat, described impeller is a double cutting edge impeller axially and radially, impeller comprises axial blade bodies, radially blade bodies, back shroud and back blade, described radially blade bodies is installed in the front of back shroud, described back blade is installed in the back side of back shroud, and axially blade bodies is installed in radially on the blade bodies, and axially blade bodies is provided with the water conservancy diversion inclined-plane;
Described suction cutterhead center has the blade hole of matching with axial blade bodies, the blade bore edges is provided with the sewage suction port, the disk body upper surface of suction cutterhead has the cutting edge groove, described axial blade bodies cooperates with the blade hole to form cuts pair, and described radially blade bodies cooperates the formation cutting secondary with the cutting edge groove.
Be tightly connected between the base of described motor and the pump housing, sealed space is the grease chamber, and the double seals pair is installed on the output shaft in the grease chamber, and two seal faces of double seals pair connect the base and the pump housing of motor respectively.
Described axial blade bodies is a circular arc, has two, the center symmetric arrangement.
Described radially blade bodies is a scroll, has two, the center symmetric arrangement.
Described sewage suction port is that crescent shape has three, and annular is distributed on the blade bore edges.
Described cutting edge groove is the trapezoid cross section groove, has the disk body upper surface that three loops are arranged on the suction cutterhead.
The utility model pollution discharge pump is provided with on impeller axially and blade bodies radially, and the static balancing in use of the blade of symmetric arrangement, dynamic balancing all are better than single channel or single blade impeller; The sealing effect that the grease chamber that increases has not only strengthened the pump housing can be lubricated, cool off simultaneously mechanical seal, has improved the operational efficiency of sealability and motor; When using the upright pollution discharge pump of chopper type of the present utility model to dispose of sewage, two groups of cutting pairs utilizing axially and radially blade bodies and suction cutterhead on the impeller to form can be cut into long fractionlet to foreign material such as long fibres again and flow out, the motor fault rate is low, the complete machine long service life.
Description of drawings
Fig. 1 is the upright pollution discharge pump structural representation of the utility model chopper type;
Fig. 2 is the structural representation of impeller in the utility model;
Fig. 3 is the A-A sectional view of Fig. 2;
Fig. 4 is the structural representation of suction cutterhead in the utility model;
Fig. 5 is the B-B sectional view of Fig. 4.
Among the figure: 1 motor, 2 double mechanical seal pairs, the sealing of 3 jatharapanvartanasanas, 4 axle sleeves, 5 impellers, 6 pump housings, 7 suction cutterheads, 8 pump seats, 9 grease chambeies, 10 back-up rings, 11 output shafts, 51 axial blade bodies, 52 are blade bodies, 53 back shrouds, 54 back blades, 55 water conservancy diversion inclined-planes, 71 blade holes, 72 sewage suction ports, 73 cutting edge grooves radially.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiments only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model statement, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Embodiment 1
As shown in Figure 1, the upright pollution discharge pump of a kind of chopper type, comprise motor 1, impeller 5, the pump housing 6 and pump seat 8, the described pump housing 6 fixing seals are installed on the pump seat 8, described motor 1 is fixedly mounted on the pump housing 6 by base, the output shaft 11 of motor 1 stretches in the pump housing 6 and links to each other with the pump housing 6 by axle sleeve 4, axle sleeve 4 is provided with jatharapanvartanasana sealing 3 with the position that links to each other of the pump housing 6, described impeller 5 is installed in and is arranged in the pump housing 6 on the output shaft 11, described pollution discharge pump also comprises suction cutterhead 7, suction cutterhead 7 is installed in the sewage inlet that is connected that is positioned at the pump housing 6 and pump seat 8 on the pump seat 8, and suction cutterhead 7 constitutes the cutting pair with impeller 5;
Shown in Fig. 2,3, described impeller 5 is a double cutting edge impeller axially and radially, impeller 5 comprises axial blade bodies 51, radially blade bodies 52, back shroud 53 and back blade 54, described radially blade bodies 52 is installed in the front of back shroud 53, the effect of balancing axial thrust is played at the back side that described back blade 54 is installed in back shroud 53, axially blade bodies 51 is installed in radially on the blade bodies 52, and axially blade bodies 51 is provided with water conservancy diversion inclined-plane 55;
Shown in Fig. 4,5, described suction cutterhead 7 centers have the blade hole 71 of matching with axial blade bodies 51,71 edges, blade hole are provided with sewage suction port 72, the disk body upper surface of suction cutterhead 7 has cutting edge groove 73, described axial blade bodies 51 cooperates with blade hole 71 to form cuts pair, and described radially blade bodies 52 cooperates the formation cutting secondary with cutting edge groove 73.
The utility model can further describe to being tightly connected between the base of described motor 1 and the pump housing 6 for the sealing effect that increases spaces in the pump housing 6, sealed space is grease chamber 9, on the output shaft 11 in the grease chamber 9 double seals pair 2 is installed, two seal faces of double seals pair 2 connect the base and the pump housing 6 of motor 1 respectively.Pollution discharge pump charges into oil pressure in when work grease chamber 9, not only can play the effect of sealing, and the effect that can also play cooling, lubricate double mechanical seal pair 2 has improved the working life and the sealing effect of mechanical seal pair.In order further to prevent the oil leakage in the grease chamber 9, on the output shaft 11 on motor 1 base top, also be provided with back-up ring 10, can not flow in the motor 1 when being blocked by back-up ring 10 during the greasy dirt outflow the grease chamber 9 in, guaranteed the safety of motor 1.
Axle in the utility model, radially blade bodies can be installed a pair ofly, and how right also can install, and selects two pairs of axles, blade bodies radially for use for the radial load balance that makes output shaft in the present embodiment; Described axial blade bodies 51 is a circular arc, has two, the center symmetric arrangement, and described radially blade bodies 52 is a scroll, has two, the center symmetric arrangement.
Same, sewage suction port 72 in the utility model also can be selected one or more structures for use, consider the size of radial load and sewage through-current capacity in the present embodiment, select three sewage suction port structures for use, described sewage suction port 72 has three for crescent shape, and annular is distributed on 71 edges, blade hole.Described cutting edge groove 73 is the trapezoid cross section groove, has the disk body upper surface that three loops are arranged on suction cutterhead 7.
Claims (6)
1. upright pollution discharge pump of chopper type, comprise motor (1), impeller (5), the pump housing (6) and pump seat (8), the described pump housing (6) fixing seal is installed on the pump seat (8), described motor (1) is fixedly mounted on the pump housing (6) by base, the output shaft (11) of motor (1) stretches in the pump housing (6) and links to each other with the pump housing (6) by axle sleeve (4), axle sleeve (4) is provided with jatharapanvartanasana sealing (3) with the position that links to each other of the pump housing (6), and described impeller (5) is installed in and is arranged in the pump housing (6) on the output shaft (11);
It is characterized in that: described pollution discharge pump also comprises suction cutterhead (7), suction cutterhead (7) is installed in and is positioned at the sewage inlet that the pump housing (6) is connected with pump seat (8) on the pump seat (8), described impeller (5) is a double cutting edge impeller axially and radially, impeller (5) comprises axial blade bodies (51), blade bodies (52) radially, back shroud (53) and back blade (54), described radially blade bodies (52) is installed in the front of back shroud (53), described back blade (54) is installed in the back side of back shroud (53), axially blade bodies (51) is installed in radially on the blade bodies (52), and axially blade bodies (51) is provided with water conservancy diversion inclined-plane (55);
Described suction cutterhead (7) center has the blade hole (71) of matching with the blade of axial blade bodies (51), edge, blade hole (71) is provided with sewage suction port (72), the disk body upper surface of suction cutterhead (7) has cutting edge groove (73), described axial blade bodies (51) cooperates with blade hole (71) to form cuts pair, and described radially blade bodies (52) cooperates the formation cutting secondary with cutting edge groove (73).
2. the upright pollution discharge pump of chopper type as claimed in claim 1, it is characterized in that: be tightly connected between the base of described motor (1) and the pump housing (6), sealed space is grease chamber (9), on the output shaft (11) in the grease chamber (9) double seals pair (2) is installed, two seal faces of double seals pair (2) connect the base and the pump housing (6) of motor (1) respectively.
3. the upright pollution discharge pump of chopper type as claimed in claim 1 or 2 is characterized in that: described axial blade bodies (51) is a circular arc, has two, the center symmetric arrangement.
4. the upright pollution discharge pump of chopper type as claimed in claim 1 or 2 is characterized in that: described radially blade bodies (52) is a scroll, has two, the center symmetric arrangement.
5. the upright pollution discharge pump of chopper type as claimed in claim 1 or 2 is characterized in that: described sewage suction port (72) is a crescent shape, has three, and annular is distributed on edge, blade hole (71).
6. the upright pollution discharge pump of chopper type as claimed in claim 1 or 2 is characterized in that: described cutting edge groove (73) is the trapezoid cross section groove, has the disk body upper surface that three loops are arranged on suction cutterhead (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205381331U CN201786678U (en) | 2010-09-21 | 2010-09-21 | Chopping type vertical sewage pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205381331U CN201786678U (en) | 2010-09-21 | 2010-09-21 | Chopping type vertical sewage pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201786678U true CN201786678U (en) | 2011-04-06 |
Family
ID=43818643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205381331U Expired - Fee Related CN201786678U (en) | 2010-09-21 | 2010-09-21 | Chopping type vertical sewage pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201786678U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776046A (en) * | 2014-01-14 | 2015-07-15 | 上海熊猫机械(集团)有限公司 | Pump cutting device having cutting and diversion functions |
| CN105179258A (en) * | 2015-10-27 | 2015-12-23 | 余雷 | Farm-oriented electric sewage suction pump |
| CN105570152A (en) * | 2015-12-14 | 2016-05-11 | 重庆博玉天成文化传媒有限责任公司 | Cut-up type submersible sewage pump |
| CN107061351A (en) * | 2017-04-18 | 2017-08-18 | 成都特普瑞斯节能环保科技有限公司 | A kind of anti-tangle wheel disc of bispin type sewage pump |
-
2010
- 2010-09-21 CN CN2010205381331U patent/CN201786678U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776046A (en) * | 2014-01-14 | 2015-07-15 | 上海熊猫机械(集团)有限公司 | Pump cutting device having cutting and diversion functions |
| CN105179258A (en) * | 2015-10-27 | 2015-12-23 | 余雷 | Farm-oriented electric sewage suction pump |
| CN105570152A (en) * | 2015-12-14 | 2016-05-11 | 重庆博玉天成文化传媒有限责任公司 | Cut-up type submersible sewage pump |
| CN107061351A (en) * | 2017-04-18 | 2017-08-18 | 成都特普瑞斯节能环保科技有限公司 | A kind of anti-tangle wheel disc of bispin type sewage pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20121231 Granted publication date: 20110406 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20121231 Granted publication date: 20110406 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20180921 |