CN203584789U - High-pressure plunger pump with flushing check valve and water purification system - Google Patents
High-pressure plunger pump with flushing check valve and water purification system Download PDFInfo
- Publication number
- CN203584789U CN203584789U CN201320830309.4U CN201320830309U CN203584789U CN 203584789 U CN203584789 U CN 203584789U CN 201320830309 U CN201320830309 U CN 201320830309U CN 203584789 U CN203584789 U CN 203584789U
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- CN
- China
- Prior art keywords
- plunger pump
- pressure plunger
- water
- end cap
- purge path
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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 - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 238000000746 purification Methods 0.000 title claims abstract description 18
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 17
- 238000010926 purge Methods 0.000 claims description 38
- 238000001223 reverse osmosis Methods 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 16
- 239000013535 sea water Substances 0.000 abstract description 14
- 238000010612 desalination reaction Methods 0.000 abstract description 9
- 238000005406 washing Methods 0.000 abstract 2
- 238000004140 cleaning Methods 0.000 description 14
- 239000012528 membrane Substances 0.000 description 14
- 239000007788 liquid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 239000013505 freshwater Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008717 functional decline Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a high-pressure plunger pump with a flushing check valve and a water purification system with the high-pressure plunger pump, relates to the technical field of a hydraulic pump, and solves the problem that energy is wasted when an existing high-pressure plunger pump is washed. The high-pressure plunger pump with the flushing check valve comprises a housing and a shell, wherein a through hole is formed in the housing, the shell consists of two end closures, one of the end closures is a water current end closure, and a water inlet and a water outlet are formed in the water current end closure; a cylinder body is arranged in the through hole, and a thrust collar and a thrust plate are sequentially arranged between the cylinder body and the water current end closure. The high-pressure plunger pump is characterized in that the water current end closure is provided with a washing passage communicated with the water inlet and the water outlet, and a check valve is arranged on the washing passage. The high-pressure plunger pump and the water purification system are mainly used for the field of a hydraulic technology, in particular to the field of sea water desalination.
Description
Technical field
The utility model relates to oil hydraulic pump technical field, relates in particular to a kind of high-pressure plunger pump and water purification system of rinsing safety check that have.
Background technique
In adopting the water purification facility of principle of reverse osmosis, especially, in desalination of sea water facility, generally need to use high-pressure plunger pump and reverse osmosis membrane.The desalination of sea water facility of reverse osmosis is mainly that high pressure sea water is flow to reverse osmosis membrane, by reverse osmosis membrane, seawater is separated into concentrated seawater and fresh water, has the advantages such as efficiency high energy consumption is low, is the main methods of current desalination of sea water.But adopting hyperfiltration to carry out in the process of desalination of sea water, the surface of reverse osmosis membrane is caused the pollution of reverse osmosis membrane gradually by various accumulation of pollutants, contaminated reverse osmosis membrane can cause the problems such as systematic function declines, the pressure reduction rising of reverse osmosis membrane assembly import and export, operating efficiency reduction.Therefore, most of desalination of sea water arrange middle meeting corresponding purging system are set.
Existing high-pressure plunger pump in existing purging system general using equipment, the cleaning liquid pump that high-pressure plunger pump is used cleaning reverse osmosis membrane is in reverse osmosis membrane assembly, and discharge from the waste water discharge opening of reverse osmosis membrane assembly, thereby complete the cleaning of reverse osmosis membrane, here the cleaning solution of using can be the fresh water after purifying, and also can adopt the liquid with cleansing.
Realizing and using in the process of purging system of above-mentioned desalination of sea water facility, inventor finds that in prior art, at least there are the following problems: owing to adopting high-pressure plunger pump to be mainly used to seawater to pressurize, make the seawater that enters into reverse osmosis membrane assembly can reach the pressure that reverse osmosis needs, the power of high-pressure plunger pump is inevitable very high, so adopt high-pressure plunger pump that cleaning solution is jumped in reverse osmosis membrane assembly and can cause very large energy dissipation.
Model utility content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art and a kind of high-pressure plunger pump and water purification system of rinsing safety check that have is provided, and can reduce energy dissipation.
For achieving the above object, the utility model adopts following technological scheme:
A kind of high-pressure plunger pump with flushing safety check, comprise housing and two shells that end cap forms with through hole, one of them end cap is the current end cap that is provided with water intake and water outlet, in described through hole, be provided with cylinder body, between described cylinder body and current end cap, be provided with successively thrust button and thrust plate; Described current end cap is provided with the purge path that is communicated with water intake and water outlet, and purge path is provided with safety check.
The outer side surface of described current end cap is provided with the axis hole through purge path, is provided with the live axle that is connected to cylinder body in axis hole.
On described live axle, with the Sealing that is provided with sealing axis hole, on described current end cap, be positioned on the live axle of locating purge path both sides and be equipped with Sealing.
Described safety check comprises fixing frame and sealed valve body, and one end of sealed valve body is slidably mounted on fixing frame, the other end and the described purge path of sealing.
Described safety check is arranged on water outlet, and thrust plate is provided with the outlet being communicated with water outlet, is positioned at the inner side of described thrust plate upper outlet in described purge path with the sealed mouth of check valve seal.
Described fixing frame and current end cap are one-body molded, or described fixing frame with minute body formed after be arranged on water intake or the water outlet of current end cap.
Described fixing frame comprises fixed plate and slip guide pillar, and sealed valve body coordinates and is slidably installed with slip guide pillar.
Described fixed plate is provided with through hole.
A water purification system, comprises high-pressure plunger pump, and high-pressure plunger pump is provided with water intake and water outlet, and this system also comprises the reverse osmosis unit being connected with high-pressure plunger pump, the above-mentioned high-pressure plunger pump with flushing safety check of described high-pressure plunger pump.
Described water purification system also comprises flushing water pump, and described flushing water pump and high-pressure plunger pump, reverse osmosis unit connect into purge path.
High-pressure plunger pump and the water purification system with flushing safety check that the utility model provides, owing to being provided with the purge path that is communicated with water intake and water outlet on current end cap, make only purge path just to be opened and can be cleaned when cleaning, do not need to start high-pressure plunger pump, adopt general water pump to complete, relatively adopt high-power high-pressure plunger pump to clean, the scheme that adopts the utility model to provide can reduce cleaning power, reduce and clean energy consumption, reduce energy dissipation.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the high-pressure plunger pump sectional view under safety check open mode in the utility model embodiment;
Fig. 2 is the high-pressure plunger pump sectional view under safety check closed condition in the utility model embodiment;
Fig. 3 is the sectional view of safety check in the utility model embodiment;
Fig. 4 is the plan view of fixing frame in the utility model embodiment;
Fig. 5 is the sectional view of fixing frame in the utility model embodiment;
Fig. 6 is the connection diagram of water purification system in the utility model embodiment.
Reference character: 10-housing, 20-end cap, 21-current end cap, 22-water intake, 23-water outlet, 24-purge path, 25-live axle, 26-inboard seal, 27-outer seal, 30-cylinder body, 40-thrust button, 50-thrust plate, 51-outlet, 60-safety check, 61-fixing frame, 62-sealed valve body, 63-seal ring, 64-Returnning spring, 611-fixed plate, 612-slip guide pillar, 613-through hole, 70-high-pressure plunger pump, 71-reverse osmosis unit, 72-flushing water pump, 73-flowmeter, 74-filter.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiments.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment provides a kind of high-pressure plunger pump that rinses safety check that has, as depicted in figs. 1 and 2, this high-pressure plunger pump comprises the housing 10 with through hole, and the shell of two end caps (20 and 21) composition, one of them end cap is the current end cap 21 that is provided with water intake 22 and water outlet 23, in described through hole, be provided with cylinder body 30, between described cylinder body and current end cap 21, be provided with successively thrust button 40 and thrust plate 50, low-pressure water is inputted from water intake 22, low-pressure water enters in cylinder body through thrust button 40 and thrust plate 50, effect by cylinder body can be so that low-pressure water becomes high pressure water, and from water outlet 23 outputs.
This high-pressure plunger pump generally applies to the fields such as desalination of sea water, for the relevant device being connected with plunger pump is cleaned, the utility model embodiment is provided with the purge path 24 that is communicated with water intake 22 and water outlet 23 on described current end cap, purge path 24 is provided with safety check 60, this safety check 60 is exactly to play to rinse the flushing safety check of controlling function, in high-pressure plunger pump normal working, utilize safety check 60 sealing purge path 24, when needs rinse, safety check 60 is opened, and close the power of high-pressure plunger pump, current are directly flowed out from water outlet 23 by purge path from water intake 22, and the equipment connecting by high-pressure plunger pump, to clean.State shown in Fig. 1 is exactly safety check 60 open modes, and state shown in Fig. 2 is exactly the state of safety check 60 sealing purge path.
After the high-pressure plunger pump that employing the utility model embodiment provides, during cleaning, only purge path just need to be opened and can be cleaned, do not need to start high-pressure plunger pump, adopt general water pump to complete, relatively adopt high-power high-pressure plunger pump to clean, the scheme that adopts the utility model to provide can reduce cleaning power, reduces and cleans energy consumption, reduces energy dissipation.
For the mode of bypass conduit is set on high-pressure plunger pump side, the utility model embodiment, by the high-pressure plunger pump of purge path and the integrated setting of safety check, has simplified system connection, and minimizing takes up room.
As depicted in figs. 1 and 2, in order to provide driving force to high-pressure plunger pump, the utility model embodiment is provided with the axis hole through purge path at the outer side surface of described current end cap 21, and in axis hole, be provided with the live axle 25 that is connected to cylinder body, motor is connected to live axle 25 and just can drives high-pressure plunger pump work.
As depicted in figs. 1 and 2, in order to prevent fluid leakage, the utility model embodiment on live axle 25 be provided with sealing axis hole Sealing, and preferably on current end cap, be positioned on the live axle of locating purge path both sides and be equipped with Sealing, specifically comprise inboard seal 26 and outer seal 27, cleaning liquid when outer seal 27 makes to clean neither can be revealed, and inboard seal 26 can not flow in cylinder body from end cap cleaning liquid, guarantees can not pollute cylinder body.
As shown in Figure 3, safety check 60 in the embodiment of the present invention comprises fixing frame 61 and sealed valve body 62, and one end of sealed valve body 62 is slidably mounted on fixing frame 61, the other end and the described purge path 24 of sealing, generally speaking on sealed valve body 62, need to arrange seal ring 63, to seal better flushing channel.When high-pressure plunger air pump inoperative, in order to make purge path 24 not sealed, the utility model embodiment is provided with Returnning spring 64 between sealed valve body 62 and fixing frame 61, and this Returnning spring 64 separates the sealed mouth of business in sealed valve body 62 and purge path 24.
As depicted in figs. 1 and 2, the utility model embodiment is provided with the outlet being communicated with water outlet on thrust plate, for can be automatically by purge path 24 sealings when the high-pressure plunger pump work, the utility model embodiment is arranged on water outlet 23 places by described safety check 60, and in purge path 24, be positioned at the inner side of described thrust plate 50 upper outlets 51 with the sealed mouth of safety check 60 sealings, inner side refers to the axle center of more close cylinder body 30 herein, make the high pressure water flowing out in thrust plate can push down well sealed valve body, can automatic-sealed purge path 24.
Fixing frame in the utility model embodiment and current end cap are one-body molded, certainly, the utility model embodiment also can by fixing frame with minute body formed after be arranged on water intake or the water outlet of current end cap, and be preferably mounted at water outlet.
As shown in Figure 4 and Figure 5, the fixing frame 61 in the utility model embodiment comprises fixed plate 611 and slip guide pillar 612, and sealed valve body 62 coordinates and is slidably installed with slip guide pillar 612, and it is installed smoothly.The utility model embodiment is provided with through hole 613 on fixed plate 611, so that the cleaning liquid in purge path 24 can pass through smoothly.
As shown in Figure 6, the utility model embodiment also provides a kind of water purification system, this water purification system comprises high-pressure plunger pump 70, high-pressure plunger pump is provided with water intake and water outlet, this system also comprises the reverse osmosis unit 71 being connected with high-pressure plunger pump, in this reverse osmosis unit 71, generally comprise reverse osmosis membrane, need periodic cleaning, the above-mentioned high-pressure plunger pump with flushing safety check of described high-pressure plunger pump.
Adopt after this water purification system, can to reverse osmosis unit, clean by the purge path of high-pressure plunger pump.The utility model embodiment is also connected with flushing water pump 72 in water purification system, and described flushing water pump and high-pressure plunger pump, reverse osmosis unit connect into purge path.When cleaning, do not need to start high-pressure plunger pump, only need to start flushing water pump, just can clean reverse osmosis unit.As shown in Figure 6, in the water purification system in the utility model embodiment, be also connected with flowmeter 73 and filter 74.
The utility model embodiment is mainly used in hydraulics field, especially desalination of sea water field.
The above; it is only embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (10)
1. one kind has the high-pressure plunger pump that rinses safety check, comprise housing and two shells that end cap forms with through hole, one of them end cap is the current end cap that is provided with water intake and water outlet, in described through hole, be provided with cylinder body, between described cylinder body and current end cap, be provided with successively thrust button and thrust plate; It is characterized in that, described current end cap is provided with the purge path that is communicated with water intake and water outlet, and purge path is provided with safety check.
2. high-pressure plunger pump according to claim 1, is characterized in that, the outer side surface of described current end cap is provided with the axis hole through purge path, is provided with the live axle that is connected to cylinder body in axis hole.
3. high-pressure plunger pump according to claim 2, is characterized in that, on described live axle, with the Sealing that is provided with sealing axis hole, is positioned on the live axle of locating purge path both sides and is equipped with Sealing on described current end cap.
4. high-pressure plunger pump according to claim 1, is characterized in that, described safety check comprises fixing frame and sealed valve body, and one end of sealed valve body is slidably mounted on fixing frame, the other end and the described purge path of sealing.
5. high-pressure plunger pump according to claim 1, it is characterized in that, described safety check is arranged on water outlet, and thrust plate is provided with the outlet being communicated with water outlet, is positioned at the inner side of described thrust plate upper outlet in described purge path with the sealed mouth of check valve seal.
6. high-pressure plunger pump according to claim 4, is characterized in that, described fixing frame and current end cap are one-body molded, or described fixing frame is arranged on water intake or the water outlet of current end cap after minute body formed.
7. high-pressure plunger pump according to claim 4, is characterized in that, described fixing frame comprises fixed plate and slip guide pillar, and sealed valve body coordinates and is slidably installed with slip guide pillar.
8. high-pressure plunger pump according to claim 7, is characterized in that, described fixed plate is provided with through hole.
9. a water purification system, comprise high-pressure plunger pump, high-pressure plunger pump is provided with water intake and water outlet, and this system also comprises the reverse osmosis unit being connected with high-pressure plunger pump, it is characterized in that, described high-pressure plunger pump is the high-pressure plunger pump described in any one in claim 1-8.
10. water purification system according to claim 9, is characterized in that, also comprises flushing water pump, and described flushing water pump and high-pressure plunger pump, reverse osmosis unit connect into purge path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320830309.4U CN203584789U (en) | 2013-12-08 | 2013-12-08 | High-pressure plunger pump with flushing check valve and water purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320830309.4U CN203584789U (en) | 2013-12-08 | 2013-12-08 | High-pressure plunger pump with flushing check valve and water purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203584789U true CN203584789U (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320830309.4U Expired - Lifetime CN203584789U (en) | 2013-12-08 | 2013-12-08 | High-pressure plunger pump with flushing check valve and water purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203584789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263597A (en) * | 2022-01-04 | 2022-04-01 | 赛腾机电科技（常州）有限公司 | Water hydraulic plunger pump with crystal removal function |
-
2013
- 2013-12-08 CN CN201320830309.4U patent/CN203584789U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263597A (en) * | 2022-01-04 | 2022-04-01 | 赛腾机电科技（常州）有限公司 | Water hydraulic plunger pump with crystal removal function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 266 No. 314306 Zhejiang province Haiyan Tong Yuan Zhen Tong Yuan Road Patentee after: WOER TECHNOLOGY Co.,Ltd. Address before: 66 No. 314306 Zhejiang province Haiyan Tong Yuan Tong Yuan Zhen Road Industrial Area Patentee before: ZHEJIANG WOER HYDRAULIC TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |