CN205136139U - Water installations of water pump - Google Patents
Water installations of water pump Download PDFInfo
- Publication number
- CN205136139U CN205136139U CN201520890698.9U CN201520890698U CN205136139U CN 205136139 U CN205136139 U CN 205136139U CN 201520890698 U CN201520890698 U CN 201520890698U CN 205136139 U CN205136139 U CN 205136139U
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- CN
- China
- Prior art keywords
- water
- annular groove
- drain pipe
- supporting drum
- tapped hole
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- 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
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Abstract
(B, ) the utility model provides a water installations of water pump belongs to mechanical technical field. It has solved the current not good problem of water pump negtive pressure resistant device job stabilization nature. This water installations of water pump is including the pump body that has the water inlet and the inlet tube that communicates with the water inlet, the inlet tube interpolation has the hydrophobic pipe of being made by silicon rubber materials, hydrophobic outside of tubes lateral wall and inlet tube inside wall closely paste and lean on, hydrophobic pipe is near being equipped with the annular groove on the terminal surface of the pump body, the annular groove interpolation has the section of thick bamboo of support, it flushes with the terminal surface that hydrophobic pipe is close to the pump body mutually to support a terminal surface that is close to the pump body, in the support section of thick bamboo, the lateral wall all leans on with inseparable the supporting of inside wall of annular groove, be equipped with screw hole no. 1 on the lateral wall of a support section of thick bamboo, be equipped with the connecting hole on the hydrophobic outside of tubes lateral wall, run through threaded hole no. 2 on the lateral wall of inlet tube, the spiro union has the bolt in the screw hole no. 2, bolt stem passes screw hole no. 2 and connecting hole and spiro union in proper order in screw hole no. 1. This water installations of water pump has the advantage that job stabilization nature is good. (B, )
Description
Technical field
the utility model belongs to field of mechanical technique, relates to a kind of water pump, particularly a kind of water feed apparatus of water pump.
Background technique
in use, the pump housing and intake pipe vacuumize and need the regular hour for existing water pump, especially centrifugal pump, cause the water pump thread that occurs drawing water limited, the problems such as the speed of drawing water is slow.
for above-mentioned problem, people appreciate deficiency, and in addition improvement, the anti-negative pressure device of a kind of water pump [application number: 201520091546.2 disclosed in Chinese patent storehouse; Authorization Notice No.: CN204458534U], comprise the pipeline section body be connected with the water intake of water pump, be set with an inner sleeve in described pipeline section body, the axial length of described inner sleeve is less than the axial length of pipeline section body; Inner sleeve is made up of super hydrophobic material or rubber material.
above-mentioned anti-negative pressure device is made up of super hydrophobic material or rubber material (general material silicon rubber) by setting, effectively can reduce resistance suffered when current advance, to realize improving water velocity, thus effectively solve in prior art slow problem of drawing water.But still there is a problem in this anti-negative pressure device: under the effect of water pump vane, water velocity can be larger, and inner sleeve is fixed in pipeline section body by mode tightly in above-mentioned device, when larger water velocity and inner sleeve collide, easily make inner sleeve be shifted, affect the working stability of this anti-negative pressure device.
Summary of the invention
the purpose of this utility model there are the problems referred to above for existing technology, proposes the water feed apparatus of the high water pump of a kind of working stability.
the purpose of this utility model realizes by following technical proposal: the water feed apparatus of water pump, comprise the pump housing with water intake and the intake pipe be connected with water intake, the drain pipe be made up of silicone rubber material is inserted with in described intake pipe, it is characterized in that, the outer side wall of drain pipe and the madial wall of intake pipe are cylndrical surface, and the madial wall of the outer side wall of drain pipe and intake pipe closely reclines; Drain pipe is provided with annular groove near the end face of the pump housing, the supporting drum be made up of rigid material is plugged with in described annular groove, supporting drum flushes near the end face of the pump housing near the end face of the pump housing and drain pipe, and the inside and outside sidewall of supporting drum all with the madial wall tight abutment of annular groove; The outer side wall of described supporting drum is provided with tapped hole one, the outer side wall of drain pipe is provided with and is connected and the attachment hole just right with tapped hole one with annular groove, the sidewall of described intake pipe runs through and has the tapped hole two just right with tapped hole one, be bolted with bolt in tapped hole two, and the bar portion of bolt is screwed onto in tapped hole one successively through tapped hole two and attachment hole.
during use, water is entered in the pump housing by drain pipe and water intake successively.By arranging the drain pipe be made up of silicone rubber material, and silicone rubber material has good hydrophobic performance, can reduce the resistance that current advance, and realizes the object improving water velocity.
by on drain pipe end face, offer annular groove and plug in annular groove outboard sidewalls all with the supporting drum of the madial wall tight abutment of annular groove, make to produce larger friction between supporting drum and drain pipe to be formed an entirety, supporting drum is made to play good supporting effect to drain pipe all the time, thus make the outer side wall of drain pipe form larger friction with the inwall tight abutment of intake pipe and be formed all the time to seal comparatively reliably, while guaranteeing that drain pipe is by stable position, make again water can only flow in the pump housing through drain pipe, thus effectively improve the working stability of this water feed apparatus.Supporting drum is fixed by bolt and intake pipe and the outboard sidewalls of supporting drum and the inwall tight abutment of annular groove make itself and drain pipe form an entirety, to improve drain pipe further by the stability of locating, thus further increase the working stability of this water feed apparatus.
in the water feed apparatus of above-mentioned water pump, the outer side wall of described drain pipe have some recesses.
adopt above-mentioned structure, make drain pipe outer wall under the extruding of supporting drum and intake pipe inwall, can occur larger deformation come with intake pipe inwall more closely against, drain pipe is more stably located, thus further increases the working stability of this water feed apparatus.
in the water feed apparatus of above-mentioned water pump, the diapire of described annular groove is plane, described supporting drum reclines mutually away from the diapire of the end face of the pump housing with above-mentioned annular groove, and the notch of annular groove is closed by supporting drum.
the notch of annular groove is closed by supporting drum, the connection affecting supporting drum and drain pipe is entered in annular groove effectively to avoid water, carry out effective guarantee supporting drum and all the time good supporting effect is played to drain pipe, effectively to improve the working stability of this water feed apparatus.
in the water feed apparatus of above-mentioned water pump, the described pump housing has tubular connecting end, and the port of connecting end is above-mentioned water intake, one end of described intake pipe is inserted in connecting end and the mode be threaded connection and connecting end fix.
adopt above-mentioned structure, intake pipe and the pump housing are removably linked together, thus improve the convenience changing the entirety that intake pipe and drain pipe form.
in the water feed apparatus of above-mentioned water pump, the degree of depth of described annular groove is greater than 1/2nd with the ratio of the axial length of drain pipe.
adopt above-mentioned structure, to increase the support effect of supporting drum to drain pipe, thus improve the working stability of water feed apparatus further.
compared with prior art, the water feed apparatus of this water pump has the following advantages:
1, by on drain pipe end face, offer annular groove and plug in annular groove outboard sidewalls all with the supporting drum of the madial wall tight abutment of annular groove, make to produce larger friction between supporting drum and drain pipe to be formed an entirety, supporting drum is made to play good supporting effect to drain pipe all the time, thus make the outer side wall of drain pipe form larger friction with the inwall tight abutment of intake pipe and be formed all the time to seal comparatively reliably, while guaranteeing that drain pipe is by stable position, make again water can only flow in the pump housing through drain pipe, thus effectively improve the working stability of this water feed apparatus.
, supporting drum is fixed by bolt and intake pipe and the outboard sidewalls of supporting drum and the inwall tight abutment of annular groove make itself and drain pipe form an entirety, to improve drain pipe further by the stability of locating, thus further increase the working stability of this water feed apparatus.
, by offering some recesses on the outer side wall of supporting drum, make drain pipe outer wall under the extruding of supporting drum and intake pipe inwall, can occur larger deformation come with intake pipe inwall more closely against, drain pipe is more stably located, thus further increases the working stability of this water feed apparatus.
, the notch of annular groove closes by supporting drum, the connection affecting supporting drum and drain pipe is entered in annular groove effectively to avoid water, carry out effective guarantee supporting drum and all the time good supporting effect is played to drain pipe, effectively to improve the working stability of this water feed apparatus.
Accompanying drawing explanation
fig. 1 is the structural representation of the water feed apparatus of this water pump.
fig. 2 is the structure for amplifying schematic diagram at A place in Fig. 1.
fig. 3 is the structure for amplifying schematic diagram at B place in Fig. 2.
in figure, 1, the pump housing; 1a, connecting end; 1a1, water intake; 2, intake pipe; 3, drain pipe; 3a, attachment hole; 3b, recess; 4, supporting drum; 5, bolt.
Embodiment
be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
as depicted in figs. 1 and 2, the water feed apparatus of this water pump is made up of the pump housing 1, intake pipe 2, drain pipe 3, supporting drum 4, bolt 5 etc.Wherein, supporting drum 4 is made up of rigid material, and rigid material can be iron, stainless steel, plastics etc., and preferential supporting drum 4 is made up of stainless steel material.Drain pipe 3 is made up of silicone rubber material.
the pump housing 1 has all with water intake 1a1 and the water outlet of the intracavity inter-connection of the pump housing 1, and intake pipe 2 is connected with above-mentioned water intake 1a1.Specifically, as shown in Figure 2, the pump housing 1 has tubular connecting end 1a, and the port of connecting end 1a is above-mentioned water intake 1a1.Intake pipe 2 one end is inserted in connecting end 1a and the mode be threaded connection and connecting end 1a fix.Nature, intake pipe 2 is fixed also be fine by the mode of welding and connecting end 1a.
drain pipe 3 grafting is also fixed in intake pipe 2, and the axial length of drain pipe 3 is less than the axial length of intake pipe 2.Specifically, the outer side wall of drain pipe 3 and the madial wall of intake pipe 2 are cylndrical surface, and the madial wall of the outer side wall of drain pipe 3 and intake pipe 2 closely reclines, can not only make to produce larger surface friction drag between drain pipe 3 and intake pipe 2 by drain pipe 3 stable position, and can make again to be formed between drain pipe 3 and intake pipe 2 to seal comparatively reliably.
as shown in Figure 2, drain pipe 3 is provided with annular groove near the end face of the pump housing 1, and in the present embodiment, the degree of depth of annular groove is greater than 1/2nd with the ratio of the axial length of drain pipe 3.Supporting drum 4 is plugged in annular groove, and the inside and outside sidewall of this supporting drum 4 all with the madial wall tight abutment of annular groove.Further illustrate, the diapire of annular groove is plane, and supporting drum 4 reclines mutually away from the end face of the pump housing 1 and the diapire of annular groove; Supporting drum 4 flushes near the end face of the pump housing 1 near the end face of the pump housing 1 and drain pipe 3, and now, the notch of annular groove is closed by supporting drum 4.
the outer side wall of supporting drum 4 is provided with tapped hole one, and the outer side wall of drain pipe 3 is provided with and is connected and the attachment hole 3a just right with tapped hole one with annular groove, the sidewall of intake pipe 2 runs through and has the tapped hole two just right with tapped hole one.The i.e. centerline collineation of tapped hole one, attachment hole 3a and tapped hole two three.Bolt 5 is screwed onto in tapped hole two, and the bar portion of this bolt 5 is screwed onto in tapped hole one, supporting drum 4 and intake pipe 2 to be fixed up through tapped hole two and attachment hole 3a successively.In the present embodiment, the quantity of tapped hole one has 2 and circumference along supporting drum 4 is uniform.The quantity of tapped hole two, attachment hole 3a, bolt 5 three is identical with tapped hole one and position is all one to one.
in the present embodiment, as shown in Figures 2 and 3, the outer side wall of drain pipe 3 have some recess 3b, to make drain pipe 3 outer wall under the extruding of supporting drum 4 and intake pipe 2 inwall, can occur larger deformation come with intake pipe 2 inwall more closely against, drain pipe 3 more stably can be located, thus further increase the working stability of this water feed apparatus.
during use, water is entered in the pump housing 1 by drain pipe 3 and water intake 1a1 successively.By arranging the drain pipe 3 be made up of silicone rubber material, and silicone rubber material has good hydrophobic performance, can reduce the resistance that current advance, and realizes the object improving water velocity.
specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (5)
1. the water feed apparatus of water pump, comprise the pump housing with water intake and the intake pipe be connected with water intake, the drain pipe be made up of silicone rubber material is inserted with in described intake pipe, it is characterized in that, the outer side wall of drain pipe and the madial wall of intake pipe are cylndrical surface, and the madial wall of the outer side wall of drain pipe and intake pipe closely reclines; Drain pipe is provided with annular groove near the end face of the pump housing, the supporting drum be made up of rigid material is plugged with in described annular groove, supporting drum flushes near the end face of the pump housing near the end face of the pump housing and drain pipe, and the inside and outside sidewall of supporting drum all with the madial wall tight abutment of annular groove; The outer side wall of described supporting drum is provided with tapped hole one, the outer side wall of drain pipe is provided with and is connected and the attachment hole just right with tapped hole one with annular groove, the sidewall of described intake pipe runs through and has the tapped hole two just right with tapped hole one, be bolted with bolt in tapped hole two, and the bar portion of bolt is screwed onto in tapped hole one successively through tapped hole two and attachment hole.
2. the water feed apparatus of water pump according to claim 1, is characterized in that, the outer side wall of described drain pipe has some recesses.
3. the water feed apparatus of water pump according to claim 1, it is characterized in that, the diapire of described annular groove is plane, described supporting drum reclines mutually away from the diapire of the end face of the pump housing with above-mentioned annular groove, and the notch of annular groove is closed by supporting drum.
4. the water feed apparatus of water pump according to claim 1, it is characterized in that, the described pump housing has tubular connecting end, and the port of connecting end is above-mentioned water intake, one end of described intake pipe is inserted in connecting end and the mode be threaded connection and connecting end fix.
5. the water feed apparatus of water pump according to claim 1, is characterized in that, the degree of depth of described annular groove is greater than 1/2nd with the ratio of the axial length of drain pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520890698.9U CN205136139U (en) | 2015-11-10 | 2015-11-10 | Water installations of water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520890698.9U CN205136139U (en) | 2015-11-10 | 2015-11-10 | Water installations of water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205136139U true CN205136139U (en) | 2016-04-06 |
Family
ID=55621937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520890698.9U Expired - Fee Related CN205136139U (en) | 2015-11-10 | 2015-11-10 | Water installations of water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205136139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828305A (en) * | 2020-08-28 | 2020-10-27 | 唐慈津 | Water pump and water inlet mechanism thereof |
-
2015
- 2015-11-10 CN CN201520890698.9U patent/CN205136139U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828305A (en) * | 2020-08-28 | 2020-10-27 | 唐慈津 | Water pump and water inlet mechanism thereof |
| CN111828305B (en) * | 2020-08-28 | 2022-06-24 | 京鼎工程建设有限公司 | Water pump and water inlet mechanism thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170616 Address after: 528415 Guangdong Province, Zhongshan City Xiaolan Shengfeng LINPO Road No. 13 Building 4 floor of building B Patentee after: Zhongshan LIANHANG Electrical Appliance Co. Ltd. Address before: 325014 Zhejiang city of Wenzhou province Ouhai Wu Tian Ze Xia Street living area 1 Room 102 Patentee before: WENZHOU JIEGAO SCIENCE & TECHNOLOGY CO., LTD. |
|
| 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: 20160406 Termination date: 20181110 |