CN205136137U - Water installations of water pump of improvement structure - Google Patents
Water installations of water pump of improvement structure Download PDFInfo
- Publication number
- CN205136137U CN205136137U CN201520890081.7U CN201520890081U CN205136137U CN 205136137 U CN205136137 U CN 205136137U CN 201520890081 U CN201520890081 U CN 201520890081U CN 205136137 U CN205136137 U CN 205136137U
- Authority
- CN
- China
- Prior art keywords
- water
- pipe
- drain pipe
- connecting tube
- intake pipe
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
(B, ) the utility model provides a (B, ) (b) water installations of water pump of improvement structure (b) (b) belongs to mechanical technical field. It has solved the problem of current (b) (b) water pump negtive pressure resistant device stability not good (b) (b). This (b) (b) water installations of water pump of improvement structure includes the inlet tube and the pump body that has the water inlet, the inlet tube interpolation has the hydrophobic pipe of being made by silicon rubber materials, the lateral wall of hydrophobic pipe and the inside wall of inlet tube are the face of cylinder, and the lateral wall of hydrophobic pipe and the inside wall of inlet tube closely paste and lean on, be equipped with the connecting pipe of making by the rigid material between the pump body and the inlet tube, peg graft respectively and fix in water inlet and inlet tube in the connecting pipe both ends, the connecting pipe is located has seted up the annular groove on the terminal surface of the one end of inlet tube, it has the convex connecting portion of the pipe of being form to correspond on the hydrophobic pipe, connecting portion are pegged graft and are fixed in the annular groove. (B, ) (b) this (b) (b) water installations of water pump of improvement structure has the advantage that job stabilization nature is good (b) (b). (B, )
Description
Technical field
the utility model belongs to field of mechanical technique, relates to a kind of water feed apparatus of structure improved 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 structure improved water pump of a kind of working stability.
the purpose of this utility model realizes by following technical proposal: the water feed apparatus of structure improved water pump, comprise intake pipe and the pump housing 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 described 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; The connecting tube be made up of rigid material is provided with between the described pump housing and intake pipe, and the grafting be fixed in water intake and intake pipe respectively of the two ends of connecting tube; The end face that connecting tube is positioned at one end of intake pipe offers annular groove, the corresponding joint with cylindrical protrusion on drain pipe, and joint grafting being fixed in annular groove.
during use, water is entered in the pump housing by drain pipe, connecting tube and water intake successively.By arranging the drain pipe be made up of silicone rubber material, and silicone rubber material has good ultra-hydrophobicity, can reduce the resistance that current advance, and realizes the object improving water velocity.
the outer side wall of drain pipe and the madial wall of intake pipe closely recline, make not only to produce larger friction between drain pipe and intake pipe, and formation seals comparatively reliably, while increase drain pipe position stability, make again water flow into the pump housing by drain pipe completely, thus effectively improve the working stability of this water feed apparatus.The connecting tube be made up of rigid material by setting is between drain pipe and the pump housing, and in the annular groove be located on connecting tube of joint grafting on drain pipe being fixed on, drain pipe is moved to water intake direction and plays barrier effect comparatively reliably, to improve drain pipe further by the stability of locating, thus improve the working stability of this water feed apparatus further.
in the water feed apparatus of above-mentioned structure improved water pump, the madial wall of described annular groove is cylndrical surface, and the inside and outside sidewall of joint all closely sticks together with the madial wall of described annular groove.
adopt above-mentioned structure, make between joint and connecting tube, to produce larger friction, be connected effectively to guarantee that joint and connecting tube are stable, make connecting tube play good barrier effect to drain pipe all the time, thus effectively improve the working stability of this water feed apparatus.
in the water feed apparatus of above-mentioned structure improved water pump, described drain pipe reclines mutually with both ends of the surface adjacent on connecting tube, the outer side wall of described connecting tube offers annular slot, in this annular slot, is provided with 0 RunddichtringO, and the outer circumferential face of 0 RunddichtringO and the inwall of the pump housing offset.
adopt above-mentioned structure, make to be formed between connecting tube and the pump housing and intake pipe to seal comparatively reliably, effectively to guarantee that water pump can stable operation.
in the water feed apparatus of above-mentioned structure improved water pump, the outer side wall of described joint has tapered guide surface.
adopt above-mentioned structure, joint is inserted in annular groove and plays good leading role, to enable joint smooth and easy and to be stably inserted into specified position, thus the stability that raising connecting tube is connected with drain pipe, then improve the working stability of this water feed apparatus.
compared with prior art, the water feed apparatus of this structure improved water pump has the following advantages:
1, the outer side wall of drain pipe and the madial wall of intake pipe closely recline, make not only to produce larger friction between drain pipe and intake pipe, and formation seals comparatively reliably, while increase drain pipe position stability, make again water flow into the pump housing by drain pipe completely, thus effectively improve the working stability of this water feed apparatus.
, by arranging the connecting tube be made up of rigid material between drain pipe and the pump housing, and in the annular groove be located on connecting tube of joint grafting on drain pipe being fixed on, drain pipe is moved to water intake direction and plays barrier effect comparatively reliably, to improve drain pipe further by the stability of locating, thus improve the working stability of this water feed apparatus further.
Accompanying drawing explanation
fig. 1 is structural representation of the present utility model.
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. 1.
in figure, 1, the pump housing; 1a, flange one; 2, intake pipe; 3, drain pipe; 3a, joint; 4, connecting tube; 4a, flange two; 5,0 RunddichtringO.
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 shown in Figure 1, the water feed apparatus of this structure improved water pump is made up of the pump housing 1, intake pipe 2, drain pipe 3, connecting tube 4 etc.Wherein, connecting tube 4 is made up of rigid material, such as stainless steel, iron, engineering plastics etc., and preferred connecting tube 4 is made up of stainless steel material.
the pump housing 1 has water intake and water outlet, and water intake and water outlet lay respectively at the pump housing 1 both sides.It is outer and be located at water inlet that intake pipe 2 is positioned at the pump housing 1; Connecting tube 4 is between the pump housing 1 and intake pipe 2, and the grafting being fixed in water intake and intake pipe 2 respectively of the two ends of connecting tube 4.
specifically, the pump housing 1 has flange one 1a in the position of water intake, and on connecting tube 4, correspondence is provided with flange two 4a, and together with flange one 1a and flange two 4a be bolted to by some, to realize the object that connecting tube 4 and the pump housing 1 fix.Nature, connecting tube 4 is fixed by the mode of welding and the pump housing 1 and is also fine.Further illustrate, as shown in Figure 2, the outer side wall of connecting tube 4 offers annular slot, in this annular slot, be provided with 0 RunddichtringO 5, and the outer circumferential face of 0 RunddichtringO 5 and the inwall of the pump housing 1 offset, seal comparatively reliably to make to be formed between connecting tube 4 and the pump housing 1.
drain pipe 3 is made up of silicone rubber material, has ultra-hydrophobicity to make drain pipe 3.Drain pipe 3 is inserted in intake pipe 2, and now, connecting tube 4 is between the pump housing 1 and drain pipe 3.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, to make to produce larger friction to be formed an entirety between drain pipe 3 and intake pipe 2, thus by drain pipe 3 stable position.As shown in figures 1 and 3, the end face that connecting tube 4 is positioned at one end of intake pipe 2 offers annular groove, the corresponding joint 3a with cylindrical protrusion on drain pipe 3, joint 3a grafting is also fixed in annular groove, and now, drain pipe 3 reclines mutually with adjacent both ends of the surface on connecting tube 4, keeps good sealing effect to make the connection between drain pipe 3 and connecting tube 4.In the present embodiment, the mode that connecting tube 4 is threaded connection and intake pipe 2 fix, and have and connect the firm and advantage of good airproof performance.Nature, the mode adopting connecting tube 4 to pass through to weld and intake pipe 2 fix and are also fine.
in the present embodiment, the madial wall of annular groove is cylndrical surface, and the inside and outside sidewall of joint 3a all closely sticks together with the madial wall of annular groove, to make to produce larger friction to be formed an entirety between drain pipe 3 and joint 3a, realize the object that drain pipe 3 and joint 3a fix.Nature, employing " mode that joint 3a is bondd by glue fixes with drain pipe 3 " this technological scheme is same can realize joint 3a and the stable fixing object of drain pipe 3.
further illustrate, the outer side wall of joint 3a has tapered guide surface, good leading role is played to be inserted in annular groove joint 3a, to enable joint 3a smooth and easy and to be stably inserted into specified position, thus the stability that raising connecting tube 4 is connected with drain pipe 3, then improve the working stability of this water feed apparatus.
during use, water is entered in the pump housing 1 by drain pipe 3, connecting tube 4 and water intake successively.By arranging the drain pipe 3 be made up of silicone rubber material, and silicone rubber material has good ultra-hydrophobicity, 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 (4)
1. the water feed apparatus of structure improved water pump, comprise intake pipe and the pump housing 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 described 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; The connecting tube be made up of rigid material is provided with between the described pump housing and intake pipe, and the grafting be fixed in water intake and intake pipe respectively of the two ends of connecting tube; The end face that connecting tube is positioned at one end of intake pipe offers annular groove, the corresponding joint with cylindrical protrusion on drain pipe, and joint grafting being fixed in annular groove.
2. the water feed apparatus of structure improved water pump according to claim 1, is characterized in that, the madial wall of described annular groove is cylndrical surface, and the inside and outside sidewall of joint all closely sticks together with the madial wall of described annular groove.
3. the water feed apparatus of structure improved water pump according to claim 1, it is characterized in that, described drain pipe reclines mutually with both ends of the surface adjacent on connecting tube, the outer side wall of described connecting tube offers annular slot, be provided with 0 RunddichtringO in this annular slot, and the outer circumferential face of 0 RunddichtringO and the inwall of the pump housing offset.
4. the water feed apparatus of structure improved water pump according to claim 1, is characterized in that, the outer side wall of described joint has tapered guide surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520890081.7U CN205136137U (en) | 2015-11-10 | 2015-11-10 | Water installations of water pump of improvement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520890081.7U CN205136137U (en) | 2015-11-10 | 2015-11-10 | Water installations of water pump of improvement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205136137U true CN205136137U (en) | 2016-04-06 |
Family
ID=55621935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520890081.7U Expired - Fee Related CN205136137U (en) | 2015-11-10 | 2015-11-10 | Water installations of water pump of improvement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205136137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840918A (en) * | 2016-06-06 | 2016-08-10 | 石鸿娟 | Municipal administration drainage pipe capable of preventing blockage |
-
2015
- 2015-11-10 CN CN201520890081.7U patent/CN205136137U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840918A (en) * | 2016-06-06 | 2016-08-10 | 石鸿娟 | Municipal administration drainage pipe capable of preventing blockage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201723881U (en) | Movable connecting pipe | |
| CN205136137U (en) | Water installations of water pump of improvement structure | |
| CN106764177A (en) | Direct insertion fast connecting joint for pipe | |
| CN206530797U (en) | A kind of rotatable connecting pipe | |
| CN205136138U (en) | Novel intaking of water pump device | |
| CN205136139U (en) | Water installations of water pump | |
| CN207906682U (en) | A kind of water pipe tee connector | |
| CN206468953U (en) | Direct insertion fast connecting joint for pipe | |
| CN205578978U (en) | Right angle rotary joint | |
| CN203115336U (en) | Connecting structure of valve and pipe fitting | |
| CN105909427B (en) | A kind of gas engine air admittance regulation system | |
| CN204208188U (en) | The mounting structure of flow sub | |
| CN105570588B (en) | A kind of variable four-way hydraulic pipe joint of threeway of fast and easy connection | |
| CN104565609B (en) | Pipe connecting structure | |
| CN104399177A (en) | Fast connecting mechanism for medical equipment | |
| CN204476724U (en) | Straight-through type mortar pump conveying pulsation damping device | |
| CN209654837U (en) | Shock type tracheae component | |
| CN106801764A (en) | Direct insertion fast connecting joint for pipe | |
| CN208088458U (en) | A kind of toilet shifter | |
| CN204879237U (en) | Nonrust corrugated steel pipe's connecting piece | |
| CN206439544U (en) | A kind of fuel-steam rubber tube and the assembling structure of nylon tube self sealss | |
| CN105627019A (en) | 24-degree-cone ultra-high pressure composite sealing terminal pipe connector | |
| CN204208187U (en) | Medical apparatus and instruments flow sub | |
| CN206347249U (en) | A kind of outer pressure axial type expansion joint of the anti-throttling of erosion resistant | |
| CN205956651U (en) | Good anti -corrosion high -pressure pipe joint of leakproofness |
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: 20160406 Termination date: 20161110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |