CN205225881U - Prevent blockking up centrifugal pump - Google Patents
Prevent blockking up centrifugal pump Download PDFInfo
- Publication number
- CN205225881U CN205225881U CN201520847092.7U CN201520847092U CN205225881U CN 205225881 U CN205225881 U CN 205225881U CN 201520847092 U CN201520847092 U CN 201520847092U CN 205225881 U CN205225881 U CN 205225881U
- Authority
- CN
- China
- Prior art keywords
- water
- centrifugal pump
- conditioning disk
- filter cover
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 230000003750 conditioning effect Effects 0.000 claims description 47
- 238000004140 cleaning Methods 0.000 claims description 28
- 238000004804 winding Methods 0.000 claims description 4
- 230000010405 clearance mechanism Effects 0.000 abstract 2
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a centrifugal water pump, concretely relates to prevent blockking up centrifugal pump, including centrifugal pump, the inlet tube that stretches into the water source and the outlet pipe of intercommunication with the water installation, inlet tube intercommunication centrifugal pump water inlet, the water inlet of inlet tube covers strains the lid, the delivery port of outlet pipe intercommunication centrifugal pump, the intraductal check valve of installing of inlet tube, it has the stop valve to go out water piping connection, and wherein, still be fixed in including clearance mechanism and strain lid one side, clearance mechanism includes casing, axle, clearance dish and pressure spring, the axle is fixed in the casing and is deepening strained in the lid, threaded hole is opened at clearance dish middle part, the screw hole and the axle threaded connection of clearance dish, the outer sleeve of pressure spring sets up between casing and clearance dish. The utility model discloses a solve present centrifugal water pump's inlet tube the clearance instrument hinge the problem that influences the inflow of water pump at water inlet pipe, it provides the prevent blockking up centrifugal pump that the high efficiency drew water providing one kind to anticipate.
Description
Technical field
The utility model relates to centrifugal water pump, is specifically related to a kind of anti-plugging centrifugal pump.
Background technique
Centrifugal pump, the centrifugal force produced when being and relying on vane rotary, to carry the pump of liquid, utilizes the impeller blade of High Rotation Speed to drive water to rotate, is thrown away by water, thus reach the object of conveying.Before activation, must make to be full of water in pump case and suction sleeve, then starting electrical machinery, make pump shaft impeller and water do high speed rotary motion, water generation centrifugal motion, is thrown toward impeller outer edge to water pump, and the runner through volute pump case flows into the setting-out pipeline of water pump.Centrifugal pump has vertical, horizontal, single-stage, multistage, single suction, double suction, the various ways such as self-priming.Liquid in impeller is subject to the promotion of blade and jointly rotates with blade, the centrifugal force produced by rotating, and liquid is outwards moved by center, and obtains momentum increment.
In order to avoid centrifugal water pump is when drawing water in prior art, intake pipe is blocked by foreign matter, usually can install filter cover at the mouth of pipe of intake pipe.But this mode just prevents foreign matter to enter intake pipe, avoid being plugged in intake pipe, but filter cover is still likely blocked by foreign matter.Filter cover is plugged rear cleaning not easily, has and arrange the cleaning tools such as roller cutter and cleaning brush at intake pipe nozzle position in prior art, and cleaning tool rotates under the drive of the current of flowing, has a lasting cleaning effect to water intake.Solve the susceptible to plugging problem of intake pipe to a certain extent, but this kind of mode is again with new problem of knowing clearly, and because cleaning tool is hinged on water inlet pipe mouth, can affect the inflow of intake pipe.
Model utility content
The utility model is hinged in order to the cleaning tool of the intake pipe solving existing centrifugal water pump the problem that water inlet pipe mouth affects the inflow of water pump, is intended to provide a kind of and provides the anti-plugging of efficiently drawing water centrifugal pump.
The utility model provides base case to be: anti-plugging centrifugal pump, comprise centrifugal pump, stretch into the intake pipe at water source and the outlet pipe of connection water device, described intake pipe is communicated with centrifugal pump water intake, the water intake of described intake pipe is coated with filter cover, described outlet pipe is communicated with the water outlet of centrifugal pump, in the pipe of described intake pipe, one-way valve is installed, described outlet pipe is connected with shutoff valve, it is characterized in that, also comprise cleaning mechanism and be fixed on filter cover side, described cleaning mechanism comprises housing, axle, conditioning disk and stage clip, described axle to be fixed in housing and to go deep in filter cover, tapped hole is had in the middle part of described conditioning disk, the tapped hole of described conditioning disk is connected with male thread, the outer sleeve of described stage clip is also arranged between housing and conditioning disk.
Working principle: cleaning mechanism has two states, has been blocked by foreign material in filter cover, and the water flow of intake pipe reduces, and cleaning mechanism is in cleaning state, and conditioning disk screws in filter cover under the promotion of stage clip, and conditioning disk, under the promotion of current, rotates cleaning filter cover; When filter cover no-sundries blocks, intake pipe current are normal, cleaning mechanism is in contraction state, this is because rotating force is converted into axial thrust by screw thread by the process that conditioning disk is rotating, the faster axial thrust of water velocity is larger, when the elastic force of the large too stage clip of thrust, conditioning disk is pushed back in housing.
The beneficial effect of base case is: this programme has the function stretching into the degree of filter cover according to the size adjustment conditioning disk of intake pipe inflow, when inflow is larger, conditioning disk can be pushed back the inflow avoiding conditioning disk to affect intake pipe by current, and be blocked in filter cover, when inflow is larger, conditioning disk can stretch into cleaning filter cover under the promotion of stage clip, this just makes conditioning disk just stretch out when filter cover is blocked, can not stretch out when high flow rate and affect flow velocity, improve the efficiency of drawing water of centrifugal pump on the whole.
Scheme two: based on scheme preferred, described conditioning disk outer wall is fixed with bristle.Beneficial effect: bristle can clear up the foreign material of such as mud one class efficiently.
Scheme three: based on scheme preferred, described conditioning disk outer wall is fixed with scraper.Beneficial effect: scraper efficiently can clear up the foreign material of such as pasture and water one class.
Scheme four: based on scheme preferred, described shaft extension enters the end winding support limited location block of one end of filter cover.Beneficial effect: the effect of limiting stopper is the displacement distance of restriction conditioning disk, and conditioning disk is connected with male thread all the time.
Scheme five: based on scheme preferred, described filter cover is hemispherical.Beneficial effect: filter cover is that the area that the hemispherical conditioning disk with rotating in a circumferential direction contacts is larger, and conditioning disk can clear up larger area.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the structural representation of the utility model structure anti-plugging centrifugal pump embodiment;
Fig. 2 is the structural representation of cleaning mechanism in Fig. 1;
Fig. 3 is the structural representation of cleaning mechanism in Fig. 1;
Reference character: intake pipe 1, centrifugal pump 2, outlet pipe 3, filter cover 11, cleaning mechanism 40, housing 41, axle 42, conditioning disk 43, stage clip 44, bristle 431.
Embodiment
Anti-plugging centrifugal pump 2 by reference to the accompanying drawings shown in 1, comprise centrifugal pump 2, stretch into the intake pipe 1 at water source and the outlet pipe 3 of connection water device, described intake pipe 1 is communicated with centrifugal pump 2 water intake, the water intake of described intake pipe 1 is coated with filter cover 11, described outlet pipe 3 is communicated with the water outlet of centrifugal pump 2, in the pipe of described intake pipe 1, one-way valve is installed, described outlet pipe 3 is connected with shutoff valve, wherein, also comprise cleaning mechanism 40 as shown in Figure 2 and be fixed on filter cover 11 side, described cleaning mechanism 40 comprises housing 41, axle 42, conditioning disk 43 and stage clip 44, described axle 42 to be fixed in housing 41 and to go deep in filter cover 11, tapped hole is had in the middle part of described conditioning disk 43, the tapped hole of described conditioning disk 43 is threaded with axle 42, the outer sleeve 42 of described stage clip 44 is also arranged between housing 41 and conditioning disk 43.Described conditioning disk 43 outer wall is fixed with bristle 431.Described axle 42 stretches into the end winding support limited location block of one end of filter cover 11.Described filter cover 11 is hemispherical.
Using effect and each several part characteristic effect: as shown in Figures 2 and 3, working principle: cleaning mechanism 40 has two states, blocked by foreign material in filter cover 11, the water flow of intake pipe 1 reduces, cleaning mechanism 40 is in cleaning state, conditioning disk 43 screws in filter cover 11 under the promotion of stage clip 44, and conditioning disk 43, under the promotion of current, rotates cleaning filter cover 11; When filter cover 11 no-sundries blocks, intake pipe 1 current are normal, cleaning mechanism 40 is in contraction state, this is because rotating force is converted into axial thrust by screw thread by the process that conditioning disk 43 is rotating, the faster axial thrust of water velocity is larger, when the elastic force of the large too stage clip 44 of thrust, conditioning disk 43 is pushed back in housing 41.
This programme has the function stretching into the degree of filter cover 11 according to the size adjustment conditioning disk 43 of intake pipe 1 inflow, when inflow is larger, conditioning disk 43 can be pushed back the inflow avoiding conditioning disk 43 to affect intake pipe 1 by current, and be blocked in filter cover 11, when inflow is larger, conditioning disk 43 can stretch into cleaning filter cover 11 under the promotion of stage clip 44, this just makes conditioning disk 43 just stretch out when filter cover 11 is blocked, can not stretch out when high flow rate and affect flow velocity, improve the efficiency of drawing water of centrifugal pump 2 on the whole.
Described conditioning disk 43 outer wall is fixed with bristle 431.Beneficial effect: bristle 431 can clear up the foreign material of such as mud one class efficiently.
Described conditioning disk 43 outer wall is fixed with scraper.Beneficial effect: scraper efficiently can clear up the foreign material of such as pasture and water one class.
Described axle 42 stretches into the end winding support limited location block of one end of filter cover 11.Beneficial effect: the effect of limiting stopper is the displacement distance of restriction conditioning disk 43, and conditioning disk 43 is threaded with axle 42 all the time.
Described filter cover 11 is hemispherical.Beneficial effect: filter cover 11 is that the area that conditioning disk 43 that is hemispherical and that rotate in a circumferential direction contacts is larger, and conditioning disk 43 can clear up larger area.
Embodiment 2, are only with the difference of embodiment 1, conditioning disk 43 outer wall fixed doctor.This embodiment is applicable to the waters of many pasture and water.
Above-described is only preferred implementation of the present utility model; should be understood that; for a person skilled in the art; under the prerequisite not departing from the utility model structure; some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.
Claims (5)
1. anti-plugging centrifugal pump, comprise centrifugal pump, stretch into the intake pipe at water source and the outlet pipe of connection water device, described intake pipe is communicated with centrifugal pump water intake, the water intake of described intake pipe is coated with filter cover, described outlet pipe is communicated with the water outlet of centrifugal pump, in the pipe of described intake pipe, one-way valve is installed, described outlet pipe is connected with shutoff valve, it is characterized in that, also comprise cleaning mechanism and be fixed on filter cover side, described cleaning mechanism comprises housing, axle, conditioning disk and stage clip, described axle to be fixed in housing and to go deep in filter cover, tapped hole is had in the middle part of described conditioning disk, the tapped hole of described conditioning disk is connected with male thread, the outer sleeve of described stage clip is also arranged between housing and conditioning disk.
2. anti-plugging centrifugal pump as claimed in claim 1, it is characterized in that, described conditioning disk outer wall is fixed with bristle.
3. anti-plugging centrifugal pump as claimed in claim 1, it is characterized in that, described conditioning disk outer wall is fixed with scraper.
4. anti-plugging centrifugal pump as claimed in claim 1, it is characterized in that, described shaft extension enters the end winding support limited location block of one end of filter cover.
5. anti-plugging centrifugal pump as claimed in claim 1, it is characterized in that, described filter cover is hemispherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520847092.7U CN205225881U (en) | 2015-10-29 | 2015-10-29 | Prevent blockking up centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520847092.7U CN205225881U (en) | 2015-10-29 | 2015-10-29 | Prevent blockking up centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205225881U true CN205225881U (en) | 2016-05-11 |
Family
ID=55900950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520847092.7U Expired - Fee Related CN205225881U (en) | 2015-10-29 | 2015-10-29 | Prevent blockking up centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205225881U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937503A (en) * | 2016-06-24 | 2016-09-14 | 张家港市众鑫风机有限公司 | Draught fan with automatic dust removing function |
| CN111418486A (en) * | 2020-05-15 | 2020-07-17 | 重庆尚八斗生态农业有限公司 | No-tillage shallow-sowing drip irrigation method for leymus chinensis |
| CN113700656A (en) * | 2021-08-27 | 2021-11-26 | 杨继承 | Vertical submerged centrifugal pump |
| CN114352543A (en) * | 2022-01-01 | 2022-04-15 | 南洋泵业（青岛）有限公司 | Pipeline cleaning structure based on spiral centrifugal pump |
-
2015
- 2015-10-29 CN CN201520847092.7U patent/CN205225881U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937503A (en) * | 2016-06-24 | 2016-09-14 | 张家港市众鑫风机有限公司 | Draught fan with automatic dust removing function |
| CN111418486A (en) * | 2020-05-15 | 2020-07-17 | 重庆尚八斗生态农业有限公司 | No-tillage shallow-sowing drip irrigation method for leymus chinensis |
| CN113700656A (en) * | 2021-08-27 | 2021-11-26 | 杨继承 | Vertical submerged centrifugal pump |
| CN114352543A (en) * | 2022-01-01 | 2022-04-15 | 南洋泵业（青岛）有限公司 | Pipeline cleaning structure based on spiral centrifugal pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20161029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |