CN204646795U - The pump cover of draining pump - Google Patents
The pump cover of draining pump Download PDFInfo
- Publication number
- CN204646795U CN204646795U CN201520369321.9U CN201520369321U CN204646795U CN 204646795 U CN204646795 U CN 204646795U CN 201520369321 U CN201520369321 U CN 201520369321U CN 204646795 U CN204646795 U CN 204646795U
- Authority
- CN
- China
- Prior art keywords
- pump
- pump cover
- axis hole
- seal cage
- draining 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a kind of pump cover of draining pump, belongs to pump technology field.The pump cover it solving existing draining pump particulate matter can not be screwed out and working life shorter problem.The pump cover of this draining pump, comprises body, and the middle part of body is provided with axis hole, and the outside of axis hole is coaxially provided with arc Seal cage, and the diameter of the outer end of arc Seal cage is greater than the diameter of its inner, and the madial wall of arc Seal cage is provided with helically groove.The pump cover of this draining pump have particulate matter can be screwed out and working life longer advantage.
Description
Technical field
The utility model belongs to pump technology field, relates to a kind of draining pump, particularly a kind of pump cover of draining pump.
Background technique
Draining pump is conveying liquid or the machinery making fluid pressurization.It sends the mechanical energy of prime mover or other external energies to liquid, liquid energy is increased, be mainly used to conveying liquid and comprise water, oil, acid & alkali liquid, emulsified liquid, suspended emulsion and liquid metal etc., also can carry liquid, gaseous mixture and the liquid containing suspended solids.The types such as volume water pump, vane pump can be divided into according to different working principles.Displacement pump utilizes the change of its swept volume of a single chamber to carry out transferring energy; Vane pump utilizes the interaction of rotary vane and water to carry out transferring energy, has the types such as centrifugal pump, axial-flow pump and mixed flow pump.Pump cover makes the important composition parts in draining pump.
A kind of pump cover (application number: 201320849945.1) disclosed in Chinese patent literature, comprise the pump cover body being provided with axis hole, described pump cover body is provided with sealing configuration and lubricating structure, sealing configuration comprises seal ring, seal ring is connected with pump cover body by the mode of screw-driving, the lubrication fluid passage that lubricating structure comprises plug and is communicated with axis hole, the seal ring of this pump cover is connected with pump cover body by the mode of screw-driving.But the cavity of this pump cover cannot screw out particulate matter, particulate matter is piled up in the cavity of pump cover, have impact on working life.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, propose a kind of particulate matter can be screwed out and working life longer draining pump pump cover.
The purpose of this utility model realizes by following technical proposal: the pump cover of draining pump, comprise body, the middle part of described body is provided with axis hole, it is characterized in that, the outside of described axis hole is coaxially provided with arc Seal cage, the diameter of the outer end of described arc Seal cage is greater than the diameter of its inner, and the madial wall of described arc Seal cage is provided with helically groove.
During assembling, this pump cover is connected on the pump housing.During work, current are through arc Seal cage, current flow in pump cover, particulate matter in current flows along spiral spiral chute and screws out, particulate matter is avoided to pile up in arc Seal cage, enable this pump cover carry medium containing particulate matter, make the pump cover of this draining pump have longer working life.
In the pump cover of above-mentioned draining pump, the width of described spiral fluted outer end is greater than the width of its inner.Adopt this setting, be convenient to the advantage of being discharged along spiral chute by particulate matter.
In the pump cover of above-mentioned draining pump, the middle part of described body is equipped with cooling chamber, and described cooling chamber is connected with described arc Seal cage.By arranging cooling chamber, can cool pump cover, improve working life.
In the pump cover of above-mentioned draining pump, described body is provided with the grease channel be connected with described axis hole, and the outer end of described grease channel is provided with plug.By arranging grease channel, in axis hole, adding lubricant oil, there is good lubrication effect.
In the pump cover of above-mentioned draining pump, the quantity of described grease channel is 2-6 road.
In the pump cover of above-mentioned draining pump, the outer side wall of described body is provided with stiffening rib, and described stiffening rib is arranged along the axial direction of described axis hole.By arranging stiffening rib, adding the intensity of body, improve working life.
Compared with prior art, the pump cover of this draining pump has the following advantages:
1, current are through arc Seal cage, current flow in pump cover, particulate matter in current flows along spiral spiral chute and screws out, particulate matter is avoided to pile up in arc Seal cage, enable this pump cover carry medium containing particulate matter, make the pump cover of this draining pump have longer working life;
2, the width of spiral fluted outer end is greater than the width of its inner, is convenient to the advantage of being discharged along spiral chute by particulate matter;
3, by arranging grease channel, in axis hole, adding lubricant oil, there is good lubrication effect.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of the pump cover of this draining pump.
In figure, 1, body; 2, axis hole; 3, arc Seal cage; 4, spiral chute; 5, cooling chamber; 6, grease channel; 7, plug; 8, stiffening rib.
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 pump cover of draining pump, comprises body 1, the middle part of body 1 is provided with axis hole 2, the outside of axis hole 2 is coaxially provided with arc Seal cage 3, and the diameter of the outer end of arc Seal cage 3 is greater than the diameter of its inner, and the madial wall of arc Seal cage 3 is provided with helically groove 4.The width of the outer end of spiral chute 4 is greater than the width of its inner, is convenient to the advantage of being discharged along spiral chute 4 by particulate matter.
The middle part of body 1 is equipped with cooling chamber 5, and cooling chamber 5 is connected with arc Seal cage 3, can cool, improve working life to pump cover.Body 1 is provided with the grease channel 6 be connected with axis hole 2, and the outer end of grease channel 6 is provided with plug 7.The quantity of grease channel 6 is 2-6 road.By arranging grease channel 6, in axis hole 2, adding lubricant oil, there is good lubrication effect.
The outer side wall of body 1 is provided with stiffening rib 8, and stiffening rib 8 is arranged along the axial direction of axis hole 2, adds the intensity of body 1, improves working life.
During assembling, this pump cover is connected on the pump housing.During work, current are when arc Seal cage 3, current flow in pump cover, particulate matter in current flows along spiral spiral chute 4 and screws out, particulate matter is avoided to pile up in arc Seal cage 3, enable this pump cover carry medium containing particulate matter, make the pump cover of this draining pump have longer working life.
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.
Although more employ the terms such as body 1, axis hole 2, arc Seal cage 3, spiral chute 4, cooling chamber 5, grease channel 6, plug 7, stiffening rib 8 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (6)
1. the pump cover of draining pump, comprise body (1), the middle part of described body (1) is provided with axis hole (2), it is characterized in that, the outside of described axis hole (2) is coaxially provided with arc Seal cage (3), the diameter of the outer end of described arc Seal cage (3) is greater than the diameter of its inner, and the madial wall of described arc Seal cage (3) is provided with helically groove (4).
2. the pump cover of draining pump according to claim 1, is characterized in that, the width of the outer end of described spiral chute (4) is greater than the width of its inner.
3. the pump cover of draining pump according to claim 1, it is characterized in that, the middle part of described body (1) is equipped with cooling chamber (5), and described cooling chamber (5) is connected with described arc Seal cage (3).
4. the pump cover of the draining pump according to claim 1 or 2 or 3, it is characterized in that, described body (1) is provided with the grease channel (6) be connected with described axis hole (2), and the outer end of described grease channel (6) is provided with plug (7).
5. the pump cover of draining pump according to claim 4, is characterized in that, the quantity of described grease channel (6) is 2-6 road.
6. the pump cover of the draining pump according to claim 1 or 2 or 3, it is characterized in that, the outer side wall of described body (1) is provided with stiffening rib (8), and described stiffening rib (8) is arranged along the axial direction of described axis hole (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520369321.9U CN204646795U (en) | 2015-06-01 | 2015-06-01 | The pump cover of draining pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520369321.9U CN204646795U (en) | 2015-06-01 | 2015-06-01 | The pump cover of draining pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204646795U true CN204646795U (en) | 2015-09-16 |
Family
ID=54099554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520369321.9U Expired - Fee Related CN204646795U (en) | 2015-06-01 | 2015-06-01 | The pump cover of draining pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204646795U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340126A (en) * | 2018-12-18 | 2019-02-15 | 江苏台合达环保设备有限公司 | A kind of self priming pump |
-
2015
- 2015-06-01 CN CN201520369321.9U patent/CN204646795U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340126A (en) * | 2018-12-18 | 2019-02-15 | 江苏台合达环保设备有限公司 | A kind of self priming pump |
| CN109340126B (en) * | 2018-12-18 | 2024-08-16 | 江苏台合达环保设备有限公司 | Self-priming pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103867432B (en) | There is the high pressure sea water axial plunger pump piston friction pair of bionic non-smooth surface | |
| CN101216022B (en) | Plunger ported axial plunger hydraulic pump | |
| CN204646795U (en) | The pump cover of draining pump | |
| CN109555682A (en) | A kind of self-lubricating multichannel fuel feeding gear pump | |
| CN203770444U (en) | Rolling-needle-free heavy-load universal joint of universal coupling | |
| CN202082105U (en) | Shaft sealing structure of Roots pump | |
| CN103398018A (en) | Slurry pump bearing lubrication system using both lubricating grease and thin oil | |
| CN203441805U (en) | Slurry pump bearing lubrication system using both lubricating grease and thin oil | |
| CN206889325U (en) | New flow corrosion resistant chemical pump | |
| CN109931488A (en) | A kind of lubricating oil pump being avoided that inordinate wear | |
| CN204646702U (en) | A kind of draining pump | |
| CN204493169U (en) | The water inlet pipe component of water pump | |
| CN208686941U (en) | A kind of double oil seal arrangement transparent cover | |
| CN207364244U (en) | A kind of power takeoff being lubricated using helicoidal pump, gearbox or Retarder | |
| CN205663616U (en) | Double -end -surface mechanical seal | |
| CN208294958U (en) | A kind of deep groove ball bearing | |
| CN204646706U (en) | Anticlogging pollution discharge pump | |
| CN204572560U (en) | A kind of pump cover of pollution discharge pump | |
| CN201982631U (en) | Active pressure lubricating device of tractor transmission case | |
| CN104848025A (en) | Circular inside-release oil pump | |
| CN204646798U (en) | A kind of anticlogging water pump | |
| CN205806891U (en) | Helical pump | |
| CN205423867U (en) | Novel gaseous air -vent valve | |
| CN204457994U (en) | Engine water pump | |
| CN103291650B (en) | A kind of circulating pump sealing structure under negative-pressure/normal-pressure state |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20160601 |