CN203548370U - Spraying device used on water pump - Google Patents
Spraying device used on water pump Download PDFInfo
- Publication number
- CN203548370U CN203548370U CN201320668324.3U CN201320668324U CN203548370U CN 203548370 U CN203548370 U CN 203548370U CN 201320668324 U CN201320668324 U CN 201320668324U CN 203548370 U CN203548370 U CN 203548370U
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- import
- outer tube
- outlet
- water
- injection apparatus
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Abstract
A spraying device used on a water pump comprises a water drain pipe, wherein the water drain pipe comprises an inner pipe (1) and an outer pipe (2); the outer pipe (2) is provided with a first inlet (21), a second inlet (22) and an outlet (23); the inner pipe (1) is arranged in an inner cavity (24) of the outer pipe; a water inlet (11) of the inner pipe (1) is communicated with the first inlet (21) of the outer pipe (2); the first inlet (21) is connected with a water outlet of a water drain pump (6); the second inlet (22) of the outer pipe (2) is connected with a pipeline (3) arranged in a water drain pool or a sewage discharge mire; the outlet (23) and the second inlet (22) of the outer pipe (2) are respectively communicated with a water outlet (12) of the inner pipe (1). The spraying device used on the water pump has the advantages that sewage is sucked in through the second inlet, the water pump does not need to be placed in the water drain pool or the sewage discharge mire, and corrosion to the outer surface of the water drain pipe from the sewage is avoided; meanwhile, as the water pump does not need to be placed in the water drain pool or the sewage discharge mire, the possibility that the water pump sucks the sewage is avoided effectively, and the water pump cannot be burnt out.
Description
Technical field
The utility model relates to a kind of injection apparatus, especially refers to a kind of for the injection apparatus on water pump.
Background technique
Existing a kind of patent No. is that the Chinese utility model patent that CN200820303950.1 name is called < < pollution discharge pump > > discloses a kind of structure, its structure comprises the pump housing, inlet tube, outer pipe, pumping chamber and impeller, it is characterized in that: the rear of pumping chamber is provided with impeller cavity, and impeller is positioned at impeller cavity.This model utility is simple in structure, pollution discharge capability is strong, long service life.Yet this pollution discharge pump need to be placed on the pump housing in sewage and can effectively work, corrosion in water is strong, reduced the working life of pollution discharge pump, and dirt is more in sewage, during pump working, easily suck dirt and burn out, so this blowdown pump structure also needs further improvement.
Summary of the invention
Technical problem to be solved in the utility model be for above-mentioned prior art present situation, provide a kind of do not need while taking out sewage the water pump to put into that sewage just can extract sewage out for the injection apparatus on water pump.
The utility model solves the problems of the technologies described above adopted technological scheme: this is for the injection apparatus on water pump, comprise drainage conduit body, it is characterized in that: described drainage conduit body comprises inner and outer tubes, on described outer tube, be provided with the first import, the second import and outlet, described inner tube is placed in the inner chamber of outer tube, the water intake of described inner tube is connected with the first import of outer tube, described the first import is connected with draining pump water outlet, the second import of described outer tube is connected with the pipeline that is placed in blowoff basin or blowdown mire, the outlet of described outer tube, the water outlet of the second import and described inner tube is for being interconnected.
As improvement, the second import of described outer tube is positioned at the bottom of outer tube.
As improvement, the water intake of described inner tube is fixed in the bottom portion of groove of the first import.
As improvement, described inner tube is the large and young conical pipe of water outlet of water intake.
As improvement, the outlet of described outer tube is connected with the microcephaly of oviduct.
Improve, the outlet of described outer tube is provided with the outlet(discharge) flange being connected with the little head flange of oviduct again.
Improve, the major part outlet port of described oviduct is provided with the flange that can convenient be connected with body again.
As improvement, the first inlet of described outer tube is provided with first flange that can convenient be connected with water pump.
As improvement, the second inlet of described outer tube is provided with second flange that can convenient be connected with body.
As improvement, between described inner tube water intake and the first import, be provided with seal ring, described seal ring is set near on the inner tube outer surface of inner tube water intake.
Compared with prior art, employing drainage conduit body of the present utility model comprises inner and outer tubes, on described outer tube, be provided with the first import, the second import and outlet, described inner tube is placed in the inner chamber of outer tube, the water intake of described inner tube is connected with the first import of outer tube, described the first import is connected with pump outlet, and the second import of described outer tube is connected with the pipeline that is placed in blowoff basin or blowdown mire, and the water outlet of the outlet of described outer tube, the second import and described inner tube is for being interconnected.The advantage of this structure is: by the second import, suck sewage, without water pump being put into blowoff basin or blowdown mire, avoided the corrosion of sewage to drainage conduit body outer surface, extended the working life of device, meanwhile, because water pump does not need to be placed in blowoff basin or blowdown mire, thereby effectively avoided water pump to suck the possibility of dirt, even if suck dirt because the effect of water (flow) direction also can not be blocked the rotation of external pump impeller, then eliminated the situation that water pump is burned.And because each constituent element is connected by flange, can improve environmental suitability according to actual conditions configurations suitably pipeline and the suitable draining pump of power of size, also reduced the consumption of the wasting of resources, the energy, not only safety but also reasonable.In sum, this injection apparatus of the present invention, simple in structure, easy to use, environment-friendly high-efficiency, long service life, is a kind of very practical product, is worthy of popularization.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment's stereogram;
Fig. 2 is the front projection figure of Fig. 1;
Fig. 3 is the side projection figure of Fig. 2;
Fig. 4 is along the sectional drawing of A-A line in Fig. 3;
Fig. 5 is the structure enlarged view of I part in Fig. 4;
Fig. 6 is the side projection figure of another angle of Fig. 2;
Fig. 7 is drainage conduit body and the oviduct stereogram after decomposing in Fig. 1;
Fig. 8 is the stereogram of another direction in Fig. 1
Fig. 9 is the STRUCTURE DECOMPOSITION figure of Fig. 8;
Figure 10 is that the utility model embodiment is installed on the implementation result figure after the external pump housing.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As shown in Figures 1 to 10, the present embodiment for the injection apparatus on water pump, comprise drainage conduit body, described drainage conduit body comprises inner tube 1 and outer tube 2, on described outer tube 2, be provided with the first import 21, the second import 22 and outlet 23, described inner tube 1 is placed in the inner chamber 24 of outer tube 2, the water intake 11 of described inner tube 1 is connected with the first import 21 of outer tube 2, described the first import 21 is connected with pump outlet, the second import 22 of described outer tube is connected with the pipeline 3 that is placed in blowoff basin or blowdown mire, the outlet 23 of described outer tube, the water outlet 12 of the second import 22 and described inner tube 1 is for being interconnected.The second import 22 of described outer tube 2 is positioned at the bottom of outer tube 2.The water intake 11 of described inner tube 1 is fixed in the bottom portion of groove 25 of the first import 21.Described inner tube 1 is the little conical pipe of water intake 11 large water outlet 12.The outlet 23 of described outer tube 2 is connected with the microcephaly of oviduct 4.The outlet 23 of described outer tube 2 is provided with the outlet(discharge) flange 26 being connected with microcephaly's flange 41 of oviduct 4.When fixing, microcephaly's flange 41 and outlet(discharge) flange 26 be also lined with seal washer 5 in the middle of it.The major part outlet port of described oviduct 4 is provided with the flange 42 that can convenient be connected with body.The first import 21 places of described outer tube 2 are provided with first flange 27 that can convenient be connected with draining pump 6.The second import 22 places of described outer tube 2 are provided with second flange 28 that can convenient be connected with body 3.Between described inner tube 1 water intake 11 and the first import 21, be provided with seal ring 29, described seal ring 29 is set on the outer surface near the inner tube 1 of inner tube 1 water intake 11.On drainage conduit body and oviduct 4, be provided with the stiffening rib 7 that can improve bulk strength.
Working principle: the first water intake 21 of outer tube is connected with draining pump 6, draining pump 6 has centrifugal impeller, can accelerate liquid flowing speed, make the vacuum of waste pipe inner chamber formation-0.098MPa, and pipeline 3 inserts in blowoff basin or blowdown mire, due to atmospheric effect, sewage can drink up automatically, by the second water intake 22, mixes with circulating fluid, discharge together injection apparatus, thereby can effectively dispose of sewage.
Claims (10)
1. one kind for the injection apparatus on water pump, comprise drainage conduit body, it is characterized in that: described drainage conduit body comprises inner tube (1) and outer tube (2), on described outer tube (2), be provided with the first import (21), the second import (22) and outlet (23), described inner tube (1) is placed in the inner chamber (24) of outer tube, the water intake (11) of described inner tube (1) is connected with first import (21) of outer tube (2), described the first import (21) is connected with draining pump (6) water outlet, second import (22) of described outer tube (2) is connected with the pipeline (3) that is placed in blowoff basin or blowdown mire, the outlet (23) of described outer tube (2), the water outlet (12) of the second import (22) and described inner tube (1) is for being interconnected.
2. injection apparatus according to claim 1, is characterized in that: second import (22) of described outer tube (2) is positioned at the bottom of outer tube (2).
3. injection apparatus according to claim 2, is characterized in that: the water intake (11) of described inner tube (1) is fixed in the bottom portion of groove (25) of the first import (21).
4. injection apparatus according to claim 3, is characterized in that: described inner tube (1) is the large little conical pipe of water outlet (12) of water intake (11).
5. according to arbitrary described injection apparatus in claim 1 to 4, it is characterized in that: the outlet (23) of described outer tube (2) is connected with the microcephaly of oviduct (4).
6. injection apparatus according to claim 5, is characterized in that: the outlet (23) of described outer tube (2) is provided with the outlet(discharge) flange (26) being connected with the little head flange (41) of oviduct.
7. injection apparatus according to claim 6, is characterized in that: the major part outlet port of described oviduct (4) is provided with the flange (42) that can convenient be connected with body.
8. according to arbitrary described injection apparatus in claim 1 to 4, it is characterized in that: first import (21) of described outer tube (2) locates to be provided with first flange (27) that can convenient be connected with water pump (5).
9. according to arbitrary described injection apparatus in claim 1 to 4, it is characterized in that: second import (22) of described outer tube (2) locates to be provided with second flange (28) that can convenient be connected with body (3).
10. according to arbitrary described injection apparatus in claim 1 to 4, it is characterized in that: between the water intake (11) of described inner tube (1) and the first import (21), be provided with seal ring (29), described seal ring (29) is set near on inner tube (1) outer surface of inner tube water intake (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320668324.3U CN203548370U (en) | 2013-10-21 | 2013-10-21 | Spraying device used on water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320668324.3U CN203548370U (en) | 2013-10-21 | 2013-10-21 | Spraying device used on water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203548370U true CN203548370U (en) | 2014-04-16 |
Family
ID=50466494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320668324.3U Expired - Fee Related CN203548370U (en) | 2013-10-21 | 2013-10-21 | Spraying device used on water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203548370U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527519A (en) * | 2013-10-21 | 2014-01-22 | 舟山市恒威船舶配件有限公司 | Jetting device used for water pump |
-
2013
- 2013-10-21 CN CN201320668324.3U patent/CN203548370U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527519A (en) * | 2013-10-21 | 2014-01-22 | 舟山市恒威船舶配件有限公司 | Jetting device used for water 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: 20140416 Termination date: 20171021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |