CN204941864U - A kind of film tube type sea water pump - Google Patents
A kind of film tube type sea water pump Download PDFInfo
- Publication number
- CN204941864U CN204941864U CN201520509450.3U CN201520509450U CN204941864U CN 204941864 U CN204941864 U CN 204941864U CN 201520509450 U CN201520509450 U CN 201520509450U CN 204941864 U CN204941864 U CN 204941864U
- Authority
- CN
- China
- Prior art keywords
- connecting tube
- shutoff plug
- airtight
- passage hole
- shell
- 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
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Abstract
A kind of film tube type sea water pump, the lower connecting tube the other end is airtight is communicated with outer cover, and outer cover is airtight is again communicated with intake pipe, is provided with film pipe in outer cover, and wherein one end of film pipe is closed, the other end opening, and the opening end of film pipe communicates with intake pipe is airtight.Anti-backflow device comprises shell, shell is funnel shaped, the bottom surface of water outlet side shell and end face are respectively with upper connecting tube with outlet pipe is airtight communicates, shutoff plug is provided with in shell, shutoff plug is inverted truncated conical shape, the basal diameter of shutoff plug is less than the cross section internal diameter of lower connecting tube and upper connecting tube, the end face diameter of shutoff plug is greater than the cross section internal diameter of connecting tube and outlet pipe, shutoff offers water passage hole beyond the Great Wall, water passage hole is obliquely installed, the water intake of water passage hole is positioned at the side of shutoff plug, the water outlet of water passage hole is positioned at the end face of shutoff plug, during the sidewall contact of the side of shutoff plug and shell, the water intake of water passage hole is by shutoff, when the end face of shutoff plug contacts with the roof of shell, the water outlet of water passage hole communicates with outlet pipe.
Description
Technical field
The utility model relates to a kind of water pump, particularly relates to a kind of film tube type sea water pump.
Background technique
In desalination of sea water operation, need seawater pump suction desalination system, owing to being mixed with the particulate materials such as a large amount of silt in seawater, therefore very large to the wearing and tearing of pump, and impurity enter desalination system after also affect the fading effect of seawater.
Model utility content
The utility model, for deficiency, provides a kind of and fully can filter the impurity in seawater, film tube type sea water pump that using effect is good.
The technological scheme that the utility model solves the problems of the technologies described above is as follows:
A kind of film tube type sea water pump, comprise the airtight upper connecting tube that communicates and pumping tube, wherein one end of pumping tube is connected to the middle part of connecting tube, airtightly in pumping tube be connected with piston, extending means is connected with outside piston, the two ends of upper connecting tube are all airtight is communicated with anti-backflow device, one of them anti-backflow device is airtight is again communicated with outlet pipe, another anti-backflow device is airtight is again communicated with lower connecting tube, it is characterized in that, the lower connecting tube the other end is airtight is communicated with outer cover, outer cover is airtight is again communicated with intake pipe, film pipe is provided with in outer cover, wherein one end of film pipe is closed, the other end opening, the opening end of film pipe communicates with intake pipe is airtight.
According to described film tube type sea water pump, it is characterized in that, be provided with multiple described film pipe in described outer cover, multiple film tube side-by-side is arranged.
According to described film tube type sea water pump, it is characterized in that, described anti-backflow device comprises shell, shell is funnel shaped, the bottom surface of influent side shell and end face are respectively with described lower connecting tube with described upper connecting tube is airtight communicates, the bottom surface of water outlet side shell and end face are respectively with upper connecting tube with described outlet pipe is airtight communicates, shutoff plug is provided with in shell, shutoff plug is inverted truncated conical shape, the basal diameter of shutoff plug is less than the cross section internal diameter of lower connecting tube and upper connecting tube, the end face diameter of shutoff plug is greater than the cross section internal diameter of connecting tube and outlet pipe, shutoff offers water passage hole beyond the Great Wall, water passage hole is obliquely installed, the water intake of water passage hole is positioned at the side of shutoff plug, the water outlet of water passage hole is positioned at the end face of shutoff plug, during the sidewall contact of the side of shutoff plug and shell, the water intake of water passage hole is by shutoff, when the end face of shutoff plug contacts with the roof of shell, the water outlet of water passage hole communicates with outlet pipe.
According to described film tube type sea water pump, it is characterized in that, multiple described water passage hole is offered in described shutoff beyond the Great Wall, and water passage hole is radially uniformly distributed centered by the medial axis of shutoff plug.
According to described film tube type sea water pump, it is characterized in that, the end face of described shutoff plug is fixedly connected with guide rod, bottom surface is fixedly connected with lower guide rod, the upper guide rod of influent side is positioned at described upper connecting tube, lower guide rod is positioned at described lower connecting tube, and the upper guide rod of water outlet side is positioned at described outlet pipe, lower guide rod is positioned at connecting tube.
The utility model is provided with film pipe in the pipeline of influent side, film pipe is the only way which must be passed that seawater enters desalination system, the granule foreigns such as the silt in seawater can well filter out by logical filmed passing tube, effectively can avoid the water pump that weares and teares on the one hand, contribute to the desalination of seawater on the other hand, using effect is good.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In accompanying drawing:
1, intake pipe; 2, film pipe; 3, outer cover; 4, lower connecting tube; 5, lower guide rod; 6, shutoff plug; 7, water passage hole; 8, shell; 9, upper guide rod; 10, upper connecting tube; 11, anti-backflow device; 12, outlet pipe; 13, pumping tube; 14, piston; 15, extending means.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, a kind of film tube type sea water pump, comprise the airtight upper connecting tube 10 that communicates and pumping tube 13, wherein one end of pumping tube 13 is connected to the middle part of connecting tube 10, airtightly in pumping tube 13 be connected with piston 14, extending means 15 is connected with outside piston 14, the two ends of upper connecting tube 10 are all airtight is communicated with anti-backflow device 11, one of them anti-backflow device 11 is airtight is again communicated with outlet pipe 12, another anti-backflow device 11 is airtight is again communicated with lower connecting tube 4, lower connecting tube 4 the other end is airtight is communicated with outer cover 3, outer cover 3 is airtight is again communicated with intake pipe 1, film pipe 2 is provided with in outer cover 3, wherein one end of film pipe 2 is closed, the other end opening, the opening end of film pipe 2 communicates with intake pipe 1 is airtight.
In the present embodiment, be provided with multiple described film pipe 2 in described outer cover 3, multiple film pipe 2 is arranged side by side.Described anti-backflow device 11 comprises shell 8, shell 8 is funnel shaped, the bottom surface of influent side shell 8 and end face are respectively with described lower connecting tube 4 with described upper connecting tube 10 is airtight communicates, the bottom surface of water outlet side shell 8 and end face are respectively with upper connecting tube 10 with described outlet pipe 12 is airtight communicates, shutoff plug 6 is provided with in shell 8, shutoff plug 6 is inverted truncated conical shape, the basal diameter of shutoff plug 6 is less than the cross section internal diameter of lower connecting tube 4 and upper connecting tube 10, the end face diameter of shutoff plug 6 is greater than the cross section internal diameter of connecting tube 10 and outlet pipe 12, shutoff plug 6 offers water passage hole 7, water passage hole 7 is obliquely installed, the water intake of water passage hole 7 is positioned at the side of shutoff plug 6, the water outlet of water passage hole 7 is positioned at the end face of shutoff plug 6, during the sidewall contact of the side of shutoff plug 6 and shell 8, the water intake of water passage hole 7 is by shutoff, when the end face of shutoff plug 6 contacts with the roof of shell 8, the water outlet of water passage hole 7 communicates with outlet pipe 12.
In the present embodiment, multiple described water passage hole 7 offered by described shutoff plug 6, and water passage hole 7 is radially uniformly distributed centered by the medial axis of shutoff plug 6.The end face of described shutoff plug 6 is fixedly connected with guide rod 9, bottom surface is fixedly connected with lower guide rod 5, the upper guide rod 9 of influent side is positioned at described upper connecting tube 10, lower guide rod 5 is positioned at described lower connecting tube 4, and the upper guide rod 9 of water outlet side is positioned at described outlet pipe 12, lower guide rod 5 is positioned at connecting tube 10.
Claims (5)
1. a film tube type sea water pump, comprise the airtight upper connecting tube (10) that communicates and pumping tube (13), wherein one end of pumping tube (13) is connected to the middle part of connecting tube (10), airtightly in pumping tube (13) be connected with piston (14), piston (14) outside is connected with extending means (15), the two ends of upper connecting tube (10) are all airtight is communicated with anti-backflow device (11), one of them anti-backflow device (11) is airtight is again communicated with outlet pipe (12), another anti-backflow device (11) is airtight is again communicated with lower connecting tube (4), it is characterized in that, lower connecting tube (4) the other end is airtight is communicated with outer cover (3), outer cover (3) is airtight is again communicated with intake pipe (1), film pipe (2) is provided with in outer cover (3), wherein one end of film pipe (2) is closed, the other end opening, the opening end of film pipe (2) communicates with intake pipe (1) is airtight.
2. film tube type sea water pump according to claim 1, is characterized in that, be provided with multiple described film pipe (2) in described outer cover (3), multiple film pipe (2) is arranged side by side.
3. film tube type sea water pump according to claim 1 and 2, it is characterized in that, described anti-backflow device (11) comprises shell (8), shell (8) is funnel shaped, the bottom surface of influent side shell (8) and end face are respectively with described lower connecting tube (4) with described upper connecting tube (10) is airtight communicates, the bottom surface of water outlet side shell (8) and end face are respectively with upper connecting tube (10) with described outlet pipe (12) is airtight communicates, shutoff plug (6) is provided with in shell (8), shutoff plug (6) is inverted truncated conical shape, the basal diameter of shutoff plug (6) is less than the cross section internal diameter of lower connecting tube (4) and upper connecting tube (10), the end face diameter of shutoff plug (6) is greater than the cross section internal diameter of connecting tube (10) and outlet pipe (12), shutoff plug (6) offers water passage hole (7), water passage hole (7) is obliquely installed, the water intake of water passage hole (7) is positioned at the side of shutoff plug (6), the water outlet of water passage hole (7) is positioned at the end face of shutoff plug (6), during the sidewall contact of the side of shutoff plug (6) and shell (8), the water intake of water passage hole (7) is by shutoff, when the end face of shutoff plug (6) contacts with the roof of shell (8), the water outlet of water passage hole (7) communicates with outlet pipe (12).
4. film tube type sea water pump according to claim 3, is characterized in that, described shutoff plug (6) offers multiple described water passage hole (7), and water passage hole (7) is radially uniformly distributed centered by the medial axis of shutoff plug (6).
5. film tube type sea water pump according to claim 4, it is characterized in that, the end face of described shutoff plug (6) is fixedly connected with guide rod (9), bottom surface is fixedly connected with lower guide rod (5), the upper guide rod (9) of influent side is positioned at described upper connecting tube (10), lower guide rod (5) is positioned at described lower connecting tube (4), and the upper guide rod (9) of water outlet side is positioned at described outlet pipe (12), lower guide rod (5) is positioned at connecting tube (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509450.3U CN204941864U (en) | 2015-07-15 | 2015-07-15 | A kind of film tube type sea water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509450.3U CN204941864U (en) | 2015-07-15 | 2015-07-15 | A kind of film tube type sea water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204941864U true CN204941864U (en) | 2016-01-06 |
Family
ID=55009302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520509450.3U Expired - Fee Related CN204941864U (en) | 2015-07-15 | 2015-07-15 | A kind of film tube type sea water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204941864U (en) |
-
2015
- 2015-07-15 CN CN201520509450.3U patent/CN204941864U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20200715 |