CN202926693U - Cutting type self-absorption blockage-free sewage pump - Google Patents
Cutting type self-absorption blockage-free sewage pump Download PDFInfo
- Publication number
- CN202926693U CN202926693U CN 201220384395 CN201220384395U CN202926693U CN 202926693 U CN202926693 U CN 202926693U CN 201220384395 CN201220384395 CN 201220384395 CN 201220384395 U CN201220384395 U CN 201220384395U CN 202926693 U CN202926693 U CN 202926693U
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- pump
- rotating blade
- type self
- cutting type
- impeller
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Abstract
The utility model discloses a cutting type self-absorption blockage-free sewage pump. The cutting type self-absorption blockage-free sewage pump comprises an inlet connecting pipe, an outlet connecting pipe, a bent pipe, a pump body, an impeller, a pump shaft and a cutting cutter. An outlet of the inlet connecting pipe is connected with an inlet of the bent pipe, an outlet of the bent pipe is connected with the pump body, the impeller is connected with one end of the pump shaft, and a mechanical seal is arranged between the pump shaft and the pump body. The cutting cutter comprises a first rotary blade and a second rotary blade, and the first rotary blade and the second rotary blade are arranged on the pump shaft and respectively placed on two sides of the impeller. Due to the fact that the first rotary blade and the second rotary blade are respectively placed on the two sides of the impeller, the cutting type self-absorption blockage-free sewage pump is capable of cutting solid particles with large sizes into pollutants with small sizes, and therefore fiber-shaped pollutants can not be wound, the phenomenon of journal sticking can not happen, the smashed pollutants can pass through the sewage pump easily, and blockage can not happen.
Description
Technical field
The utility model relates to a kind of pollution discharge pump, particularly relates to a kind of cutting type self-sucking non-plugging dredge pump.
Background technique
Pollution discharge pump due to compact structure, floor space is little, filth-discharging effect good, is widely used in the desirable pollution discharge pumps of chemical medium such as municipal drainage project, river embankment cultivation, light industry, papermaking, weaving, food, chemical industry, electric industry, fiber, electric industry, fiber, slurry and mix suspending.Compare with general horizontal pump or vertical sump pump, pollution discharge pump is due to pump and motor coaxle, and axle is short, rotatable parts are lightweight, therefore load (radially) less that bears on bearing, the life-span is more much longer than general pump, does not have the problems such as cavitation damage and water.Vibration noise is little, and electric machine temperature rise is low, environmentally safe.At present pollution discharge pump in use, can with in fibrous pollutant or the larger pollutant suction pump of particle, cause water pump spindle to be wound around by fibrous object pump shaft is stopped operating, or make a large amount of alluvials of pollutant in pollution discharge pump cause pollution discharge pump to stop up.
Summary of the invention
The purpose of this utility model is to provide in order to address the above problem that a kind of blowdown power is strong, self-priming performance good and the cutting type self-sucking non-plugging dredge pump of good cutting effect.
The utility model is achieved through the following technical solutions:
a kind of cutting type self-sucking non-plugging dredge pump, comprise entrance sleeve, discharge connection, bend pipe, the pump housing, impeller, pump shaft and cutting tool, the outlet of described entrance sleeve is connected with the import of described bend pipe, the outlet of described bend pipe is connected with the described pump housing, described impeller is connected with an end of described pump shaft, be provided with mechanical seal between described pump shaft and the described pump housing, be provided with liquid storage cylinder and active chamber in the described pump housing, the top of described liquid storage cylinder is provided with inlet valve, described pump housing outer wall is provided with the gas-liquid separation pipe near a side of discharge connection, described gas-liquid separation pipe is communicated with the active chamber of the described pump housing, described cutting tool comprises the first rotating blade and the second rotating blade, described the first rotating blade and the second rotating blade are positioned on described pump shaft and lay respectively at the both sides of impeller.
By the both sides at impeller, the first rotating blade and the second rotating blade are set respectively, when pollution discharge pump is worked, the first rotating blade and the second rotating blade also can rotate under the drive of pump shaft, blade can carry out comminuted cutting to the pollutant that enters in pollution discharge pump, bulky solid particulate matter is cut into the little pollutant of volume, and makes fibrous pollutant to be wound around, can seize, make pollutant after pulverizing more easily by pollution discharge pump, do not stop up.
As of the present utility model preferred, described the first rotating blade and described the second rotating blade are the ring blade, and described cylinder blade is provided with overflow hole.By on the first rotating blade and the second rotating blade, an overflow hole being set, overflow hole can stop pollutant to pass through the first rotating blade and the second rotating blade.
In order to increase the cutting function of the first rotating blade and the second rotating blade, described the first rotating blade and described the second rotating blade are provided with spiral cutter teeth.
In order to strengthen the first rotating blade and the second rotating blade to the cutting function of the pollutant of different direction, described the first rotating blade and described the second rotating blade are provided with the two-wheeled spiral cutter teeth.
For pollutant is discharged pollution discharge pump better, the bottom of the pump housing of described pollution discharge pump is provided with blowdown valve.
In order to regulate the flow of entrance sleeve, the entrance point of the entrance sleeve of described pollution discharge pump is provided with the import one-way valve.
The beneficial effects of the utility model are:
By the both sides at impeller, the first rotating blade and the second rotating blade are set respectively, the utility model can be cut into bulky solid particulate matter the little pollutant of volume, and make fibrous pollutant to be wound around, can seize, make pollutant after pulverizing more easily by pollution discharge pump, do not stop up.The advantage such as just outer the utility model also has compact structure, volume is little, noise is little and energy-saving effect is remarkable.
Description of drawings
Fig. 1 is the sectional view of the utility model cutting type self-sucking non-plugging dredge pump;
Fig. 2 is the structural representation of the rotating blade of the utility model cutting type self-sucking non-plugging dredge pump.
In figure: 1-entrance sleeve, 2-import one-way valve, 3-discharge connection, the 4-pump housing, 401-liquid storage cylinder, 402-active chamber, the 5-impeller, 6-bend pipe, 7-bearing support, 8-mechanical seal, 9-pump shaft, 10-the first rotating blade, 11-the second rotating blade, 12-blowdown valve, 13-gas-liquid separation pipe, the 14-inlet valve, 15-spiral cutter teeth, 16-overflow hole.
Embodiment
The utility model is described in further detail below in conjunction with drawings and the specific embodiments:
as shown in Figure 1, a kind of cutting type self-sucking non-plugging dredge pump of the utility model, comprise entrance sleeve 1, discharge connection 3, bend pipe 6, the pump housing 4, impeller 5, pump shaft 9 and cutting tool, the outlet of entrance sleeve 1 is connected with the import of bend pipe 6, the outlet of bend pipe 6 is connected with the pump housing 4, impeller 5 is connected with an end of pump shaft 9, be provided with mechanical seal 8 between pump shaft 9 and the pump housing 4, be provided with liquid storage cylinder 401 and active chamber 402 in the pump housing 4, the top of liquid storage cylinder 401 is provided with inlet valve 14, the pump housing 4 outer walls are provided with gas-liquid separation pipe 13 near a side of discharge connection 3, gas-liquid separation pipe 13 is communicated with the active chamber 402 of the pump housing 4, cutting tool comprises the first rotating blade 10 and the second rotating blade 11, the first rotating blade 10 and the second rotating blade 11 are positioned on pump shaft 9 and lay respectively at the both sides of impeller 5.
By the both sides at impeller 5, the first rotating blade 10 and the second rotating blade 11 are set respectively, when pollution discharge pump is worked, the first rotating blade 10 and the second rotating blade 11 also can rotate under the drive of pump shaft 9, blade can carry out comminuted cutting to the pollutant that enters in pollution discharge pump, bulky solid particulate matter is cut into the little pollutant of volume, and makes fibrous pollutant to be wound around, can seize, make pollutant after pulverizing more easily by pollution discharge pump, do not stop up.
As shown in Figure 2, the first rotating blade 10 and the second rotating blade 11 are the ring blade, and cylinder blade is provided with overflow hole 16.By on the first rotating blade 10 and the second rotating blade 11, overflow hole 16 being set, overflow hole 16 can stop pollutant to pass through the first rotating blade 10 and the second rotating blade 11.The first rotating blade 10 and the second rotating blade 11 are provided with spiral cutter teeth 15.In the present embodiment, the first rotating blade 10 and the second rotating blade 11 are provided with two-wheeled spiral cutter teeth 15.For pollutant is discharged pollution discharge pump better, the bottom of the pump housing 4 of described pollution discharge pump is provided with blowdown valve 12.In order to regulate the flow of entrance sleeve, the entrance point of the entrance sleeve 1 of pollution discharge pump is provided with import one-way valve 2.
Claims (6)
1. cutting type self-sucking non-plugging dredge pump, comprise entrance sleeve, discharge connection, bend pipe, the pump housing, impeller and pump shaft, the outlet of described entrance sleeve is connected with the import of described bend pipe, the outlet of described bend pipe is connected with the described pump housing, described impeller is connected with an end of described pump shaft, be provided with mechanical seal between described pump shaft and the described pump housing, be provided with liquid storage cylinder and active chamber in the described pump housing, the top of described liquid storage cylinder is provided with inlet valve, described pump housing outer wall is provided with the gas-liquid separation pipe near a side of discharge connection, described gas-liquid separation pipe is communicated with the active chamber of the described pump housing, it is characterized in that: also comprise cutting tool, described cutting tool comprises the first rotating blade and the second rotating blade, described the first rotating blade and the second rotating blade are positioned on described pump shaft and lay respectively at the both sides of impeller.
2. cutting type self-sucking non-plugging dredge pump according to claim 1, it is characterized in that: described the first rotating blade and described the second rotating blade are the ring blade, and described cylinder blade is provided with overflow hole.
3. cutting type self-sucking non-plugging dredge pump according to claim 1 and 2, it is characterized in that: described the first rotating blade and described the second rotating blade are provided with spiral cutter teeth.
4. cutting type self-sucking non-plugging dredge pump according to claim 3, it is characterized in that: described the first rotating blade and described the second rotating blade are provided with the two-wheeled spiral cutter teeth.
5. cutting type self-sucking non-plugging dredge pump according to claim 1, it is characterized in that: the bottom of the pump housing of described pollution discharge pump is provided with blowdown valve.
6. cutting type self-sucking non-plugging dredge pump according to claim 1, it is characterized in that: the entrance point of the entrance sleeve of described pollution discharge pump is provided with the import one-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220384395 CN202926693U (en) | 2013-01-07 | 2013-01-07 | Cutting type self-absorption blockage-free sewage pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220384395 CN202926693U (en) | 2013-01-07 | 2013-01-07 | Cutting type self-absorption blockage-free sewage pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202926693U true CN202926693U (en) | 2013-05-08 |
Family
ID=48216660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220384395 Expired - Fee Related CN202926693U (en) | 2013-01-07 | 2013-01-07 | Cutting type self-absorption blockage-free sewage pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202926693U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711700A (en) * | 2013-12-25 | 2014-04-09 | 江苏振华泵业制造有限公司 | Injection type self-absorption crushing centrifugal pump |
| CN105626546A (en) * | 2016-03-01 | 2016-06-01 | 安徽莱恩电泵有限公司 | Multifunctional environment-friendly self-priming tank |
| CN111102205A (en) * | 2020-01-08 | 2020-05-05 | 山东嘉励智能科技有限公司 | Anti-jamming self-suction type sewage pump based on underground sewage |
-
2013
- 2013-01-07 CN CN 201220384395 patent/CN202926693U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711700A (en) * | 2013-12-25 | 2014-04-09 | 江苏振华泵业制造有限公司 | Injection type self-absorption crushing centrifugal pump |
| CN105626546A (en) * | 2016-03-01 | 2016-06-01 | 安徽莱恩电泵有限公司 | Multifunctional environment-friendly self-priming tank |
| CN111102205A (en) * | 2020-01-08 | 2020-05-05 | 山东嘉励智能科技有限公司 | Anti-jamming self-suction type sewage pump based on underground sewage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20140107 |