CN204283909U - A kind of double shrouded wheel Non-blinding pump with cutting function - Google Patents
A kind of double shrouded wheel Non-blinding pump with cutting function Download PDFInfo
- Publication number
- CN204283909U CN204283909U CN201420600903.9U CN201420600903U CN204283909U CN 204283909 U CN204283909 U CN 204283909U CN 201420600903 U CN201420600903 U CN 201420600903U CN 204283909 U CN204283909 U CN 204283909U
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- China
- Prior art keywords
- cutterhead
- pump
- shrouded wheel
- disc
- double shrouded
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Abstract
The utility model provides a kind of double shrouded wheel Non-blinding pump with cutting function, comprises wing pump and cutter disc, and described wing pump comprises axle, double shrouded wheel, the pump housing, pumping chamber, cutterhead base and water intake, and described cutter disc comprises quiet cutterhead and movable knife disc; Described double shrouded wheel is contained in pumping chamber, is connected by key with axle; Described quiet cutterhead is arranged on cutterhead base, and cutterhead floor installation on axle, and is connected with the pump housing, and described movable knife disc is arranged between double shrouded wheel and quiet cutterhead, and is connected with axle by key; Offer water intake at described pump housing sidewall, the position of water intake is corresponding with cutter disc; Stationary flowpath is formed between described cutter disc and water intake, motion runner is formed between movable knife disc and quiet cutterhead, make to enter impeller channel mouth containing granule impurity with containing the liquid of large particle and long fibrous materials through different runner, improve the working efficiency of double shrouded wheel no-clogging pump.
Description
Technical field
The utility model belongs to double shrouded wheel Non-blinding pump field, especially a kind of double shrouded wheel Non-blinding pump with cutting function.
Background technique
At present, known double shrouded wheel Non-blinding pump is more typical Non-blinding pump form, his is poor without plugging performance, and liquid of short fibre smaller containing particle can only be carried, and double shrouded wheel Non-blinding pump is not when carrying containing large particle and long fibrous materials liquid, easily produces and be wound around and blocking phenomenon.Chinese patent 201120437834.0, name is called " a kind of double shrouded wheel grinds pump without blocking ", disclose a kind of double shrouded wheel Non-blinding pump with cutter disc, effectively the foreign material cutting entering the import of double shrouded wheel Non-blinding pump can be ground, thus double shrouded wheel Non-blinding pump is carried containing large particle and long stapled liquid.For traditional wing pump, its axle is generally concordant with impeller, and adds the Non-blinding pump of cutter disc, and its axle stretches out a segment distance before just having to, so that install cutter disc, and this inherently adds the load of axle.Such scheme does not address this problem very well; Simultaneously, have the semicircular aperture runner of five or more at quiet cutterhead aperture surface in technique scheme, foreign material and the oarse-grained material of liquid, small particle diameter all enter impeller channel mouth through half round runner mouth, reduce the efficiency of pump with enclosed impellers to a certain extent.
Model utility content
For Shortcomings in prior art, the utility model provides a kind of double shrouded wheel no-clogging pump with cutting function, provide the runner of two kinds of forms, make to enter impeller channel mouth through different runner respectively containing granule impurity with containing the liquid of large particle and long fibrous materials, improve double shrouded wheel no-clogging pump working efficiency.
The utility model realizes above-mentioned technical purpose by following technological means.
With a double shrouded wheel Non-blinding pump for cutting function, comprise wing pump and cutter disc, described wing pump comprises axle, double shrouded wheel, the pump housing, pumping chamber, cutterhead base and water intake, and described double shrouded wheel is contained in pumping chamber, is connected by key with axle; Cutterhead floor installation on axle, and is connected with the pump housing; Described cutter disc is arranged on axle, and is connected with cutterhead base; Offer water intake at described pump housing sidewall, the position of water intake is corresponding with cutter disc; Stationary flowpath is formed, described cutter disc and pump housing inwall circumferential surface Spielpassung between described water intake and cutter disc; Described cutter disc comprises quiet cutterhead, the quiet cutterhead cutter head be arranged on quiet cutterhead, movable knife disc and the movable knife disc cutter head that is arranged on movable knife disc; Described quiet cutterhead is arranged on cutterhead base, and described movable knife disc is arranged between double shrouded wheel and quiet cutterhead, and is connected with axle by key.
Further, in cutterhead base lower end surface, bearing is housed, described bearing is connected with axle.
Further, movable knife disc cutter head is provided with the radial edge of a knife of movable knife disc and the circumferencial direction edge of a knife, and the quantity of movable knife disc cutter head is no less than two.
Further, quiet cutterhead cutter head is provided with the radial edge of a knife of quiet cutterhead, and the quantity of quiet cutterhead cutter head is no less than two.
Further, movable knife disc cutter head all becomes halfpace shape with the upper and lower surface of quiet cutterhead cutter head, and the upper surface of movable knife disc cutter head is greater than lower surface, and the upper surface of quiet cutterhead cutter head is less than lower surface.
Further, also pedestal is connected with in the bottom of the pump housing.
Further, described water intake is circular water intake, and the quantity of water intake is no less than one.
Further, between movable knife disc and double shrouded wheel, be provided with sleeve, between movable knife disc and quiet cutterhead, be provided with sleeve.
Double shrouded wheel Non-blinding pump described in the utility model, the stationary flowpath formed between cutter disc and water intake, motion runner is formed between movable knife disc and quiet cutterhead, liquid, granule and short fibre material is enable to enter than making impeller inlet runner from stationary flowpath and motion runner, and large particle and long stapled material can only through motion runners, cut through cutter disc cutter head and after grinding, enter impeller inlet runner, thus accelerate the speed of cutting disk cutting impurity, improve the working efficiency of pump with enclosed impellers; Simultaneously owing to being provided with bearing and axle cooperation under quiet cutterhead base, alleviate the load of axle, be conducive to the working life of improving pump with enclosed impellers.
Accompanying drawing explanation
Fig. 1 is the structural drawing of double shrouded wheel Non-blinding pump one embodiment described in the utility model.
Fig. 2 is the plan view of quiet cutterhead and cutterhead base.
Fig. 3 is the partial sectional view of movable knife disc.
Description of reference numerals is as follows:
1-axle, 2-double shrouded wheel, the 3-pump housing, 4-bearing, 5-movable knife disc, 6-movable knife disc cutter head, the radial edge of a knife of 7-movable knife disc, the 8-circumferencial direction edge of a knife, the quiet cutterhead of 9-, the quiet cutterhead cutter head of 10-, 11-cutterhead base, 12-cutterhead base lower end surface, 13-water intake, 14-stationary flowpath, 15-pumping chamber, 16-pedestal, 17-spiral casing flow passage mouth, the radial edge of a knife of the quiet cutterhead of 18-.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the utility model is further described, but protection domain of the present utility model is not limited to this.
As shown in Figure 1, the double shrouded wheel Non-blinding pump of the band cutting function of the present embodiment comprises wing pump and cutter disc, described wing pump comprises axle 1, double shrouded wheel 2, the pump housing 3, bearing 4, pumping chamber 15, cutterhead base 11, water intake 13, pedestal 16 and spiral casing flow passage mouth 17, and described cutter disc comprises quiet cutterhead 9 and movable knife disc 5.Described double shrouded wheel 2 is contained in pumping chamber 15, is connected by key with axle 1, and double shrouded wheel 2 water outlet faces spiral casing flow passage mouth 17.Quiet cutterhead 9 is contained on cutterhead base 11, and bearing 4 is installed at cutterhead base lower end surface 12 place, alleviates the load of axle 1.Axle 1 coordinates with described bearing 4 through quiet cutterhead 9 and cutterhead base 11.Movable knife disc 5 is arranged between double shrouded wheel 2 and quiet cutterhead 9, is fixed by sleeve (not shown), and is connected with axle 1 by key.Offer at least one circular water intake 13 at the described pump housing 3 sidewall, the position of water intake 13 is corresponding with cutter disc.Form stationary flowpath 14 between described cutter disc and water intake 13, described cutter disc also with the pump housing 3 inwall circumferential surface Spielpassung, prevent liquid backflow in pump.Pedestal 16 is connected with in the bottom of the pump housing 3.
As shown in Figure 2, quiet cutterhead 9 is provided with quiet cutterhead cutter head 10, quiet cutterhead cutter head 10 is provided with the radial edge of a knife 18 of quiet cutterhead, and the quantity of quiet cutterhead cutter head 10 is no less than two.
As shown in Figure 3, movable knife disc 5 is provided with movable knife disc cutter head 6, movable knife disc cutter head 6 is provided with the radial edge of a knife 7 of movable knife disc and the circumferencial direction edge of a knife 8, and the quantity of movable knife disc cutter head 6 is no less than two.Movable knife disc cutter head 6 all becomes halfpace shape with the upper and lower surface of quiet cutterhead cutter head 10, and the upper surface of movable knife disc cutter head 6 is greater than lower surface, and the upper surface of quiet cutterhead cutter head 10 is less than lower surface.Such halfpace design is similar to the flowing state of liquid material, is more conducive to liquid material and flows into impeller channel port area, is also conducive to particulate matter simultaneously and is cut and grinds, can raise the efficiency.
During described wing pump work, rotated by motor (not shown) band moving axis 1, thus drive double shrouded wheel 2 and movable knife disc 5 High Rotation Speed, impeller channel port area above movable knife disc 5 can form negative pressure, after liquid containing particle and fibrous matter flows into from water intake 13, because viscosity has the trend along with movable knife disc 5 rotates together.Liquid, the stationary flowpath 14 that granule and short fibre material major part are formed from cutter disc and pump housing inwall flows into impeller inlet runner, the motion runner that fraction is formed from movable knife disc 5 and quiet cutterhead 9 enters impeller inlet runner, and the motion runner that large particle and long stapled material can only be formed through movable knife disc 5 and quiet cutterhead 9 enters double shrouded wheel 2 inlet channel, so driven knife dise knife head 6 and quiet cutterhead cutter head 10 will cut and grind, such double flow channel design makes the liquid containing large particle and long fibrous materials realize shunting, ensure the cutting efficiency of impeller Non-blinding pump cutter disc.
Described embodiment is preferred embodiment of the present utility model; but the utility model is not limited to above-mentioned mode of execution; when not deviating from flesh and blood of the present utility model, any apparent improvement that those skilled in the art can make, replacement or modification all belong to protection domain of the present utility model.
Claims (8)
1. the double shrouded wheel Non-blinding pump with cutting function, comprises wing pump and cutter disc, it is characterized in that:
Described wing pump comprises axle (1), double shrouded wheel (2), the pump housing (3), pumping chamber (15), cutterhead base (11) and water intake (13), described double shrouded wheel (2) is contained in pumping chamber (15), is connected by key with axle (1); Cutterhead base (11) is arranged on axle (1), and is connected with the pump housing (3); Described cutter disc is arranged on axle (1), and is connected with cutterhead base (11); Offer water intake (13) at the described pump housing (3) sidewall, the position of water intake (13) is corresponding with cutter disc; Stationary flowpath (14) is formed, described cutter disc and the pump housing (3) inwall circumferential surface Spielpassung between described water intake (13) and cutter disc; Described cutter disc comprises quiet cutterhead (9), the quiet cutterhead cutter head (10) be arranged on quiet cutterhead (9), movable knife disc (5) and the movable knife disc cutter head (6) that is arranged on movable knife disc (5); Described quiet cutterhead (9) is arranged on cutterhead base (11), and described movable knife disc (5) is arranged between double shrouded wheel (2) and quiet cutterhead (9), and is connected with axle (1) by key.
2. the double shrouded wheel Non-blinding pump of band cutting function according to claim 1, is characterized in that:
In cutterhead base lower end surface (12), bearing (4) is housed, described bearing (4) is connected with axle (1).
3. the double shrouded wheel Non-blinding pump of band cutting function according to claim 1, is characterized in that:
Described movable knife disc cutter head (6) is provided with the radial edge of a knife (7) of movable knife disc and the circumferencial direction edge of a knife (8), and the quantity of movable knife disc cutter head (6) is no less than two.
4. the double shrouded wheel Non-blinding pump of band cutting function according to claim 3, is characterized in that:
Described quiet cutterhead cutter head (10) is provided with the radial edge of a knife (18) of quiet cutterhead, and the quantity of quiet cutterhead cutter head (10) is no less than two.
5. the double shrouded wheel Non-blinding pump of band cutting function according to claim 4, is characterized in that:
Described movable knife disc cutter head (6) all becomes halfpace shape with the upper and lower surface of quiet cutterhead cutter head (10), and the upper surface of movable knife disc cutter head (6) is greater than lower surface, and the upper surface of quiet cutterhead cutter head (10) is less than lower surface.
6. the double shrouded wheel Non-blinding pump of band cutting function according to claim 1, is characterized in that:
Pedestal (16) is also connected with in the bottom of the pump housing (3).
7. the double shrouded wheel Non-blinding pump of band cutting function according to claim 1, is characterized in that:
Described water intake (13) is circular water intake, and the quantity of water intake (13) is no less than one.
8. the double shrouded wheel Non-blinding pump of band cutting function according to claim 1, is characterized in that:
Be provided with sleeve between described movable knife disc (6) and double shrouded wheel (2), between described movable knife disc (6) and quiet cutterhead (9), be provided with sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420600903.9U CN204283909U (en) | 2014-10-16 | 2014-10-16 | A kind of double shrouded wheel Non-blinding pump with cutting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420600903.9U CN204283909U (en) | 2014-10-16 | 2014-10-16 | A kind of double shrouded wheel Non-blinding pump with cutting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204283909U true CN204283909U (en) | 2015-04-22 |
Family
ID=52867074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420600903.9U Expired - Fee Related CN204283909U (en) | 2014-10-16 | 2014-10-16 | A kind of double shrouded wheel Non-blinding pump with cutting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204283909U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368957A (en) * | 2016-11-10 | 2017-02-01 | 滕文彪 | Single-phase sewage cutting pump |
| CN107542703A (en) * | 2017-10-19 | 2018-01-05 | 江苏国泉泵业制造有限公司 | A kind of novel sewage pump anti-clogging inlet channel |
-
2014
- 2014-10-16 CN CN201420600903.9U patent/CN204283909U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368957A (en) * | 2016-11-10 | 2017-02-01 | 滕文彪 | Single-phase sewage cutting pump |
| CN106368957B (en) * | 2016-11-10 | 2018-10-12 | 滕文彪 | Single-phase sewage cutting pump |
| CN107542703A (en) * | 2017-10-19 | 2018-01-05 | 江苏国泉泵业制造有限公司 | A kind of novel sewage pump anti-clogging inlet channel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20150422 Termination date: 20161016 |