CN204532848U - Circulating water pump Automatic-bleeding water diversion apparatus - Google Patents
Circulating water pump Automatic-bleeding water diversion apparatus Download PDFInfo
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- CN204532848U CN204532848U CN201520176760.8U CN201520176760U CN204532848U CN 204532848 U CN204532848 U CN 204532848U CN 201520176760 U CN201520176760 U CN 201520176760U CN 204532848 U CN204532848 U CN 204532848U
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- water pump
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Abstract
The utility model discloses circulating water pump Automatic-bleeding water diversion apparatus, comprise water ring vaccum pump, circulating water pump, described water circulation vacuum pump is connected with elevated tank by vacuum pump power door operation of bleeding, described elevated tank is provided with level meter, and circulating water pump is connected with circulating water pump and bleeds power door operation being connected with elevated tank by female pipe of bleeding.This practicality newly can extract air in circulating water pump for subsequent use out automatically, makes circulating water pump pump chamber remain on full water state, and when the circulating water pump fault run, circulating water pump for subsequent use can put into operation immediately, prevents circulating water and interrupts.
Description
Technical field
The utility model relates to a kind of water diversion apparatus of bleeding of circulating water pump, and this water diversion apparatus of bleeding can start stopping automatically, extracts circulating water pump pump chamber inner air out, makes circulating water pump be in full water state.Be applicable to power station, derived energy chemical enterprise uses.Belong to power industry equipment technical field.
Background technique
At present, in the manufacturing mechanism of power station or derived energy chemical enterprise, the recirculated cooling water of industrial cycle cooling system is provided by circulating water pump.Circulating water pump rotating speed is low, lift is low, flow is large, does not possess self-absorption function; Therefore need circulating water pump be installed to below circulating water liquid level or install at circulating water pump water diversion apparatus of bleeding additional, circulating water pump is mounted to below circulating water liquid level, needs design cycle pump sump, increase circulating water pump inlet valve, cause equipment investment to increase; When arranging the circulating water pump starting of air extractor, first extract circulating water pump pump chamber inner air out by air extractor, make circulating water pump be in full water state, circulating water pump could work; The air extractor that circulating water pump carries provides due to circulating water pump factory, every platform circulating water pump carries a set of air extractor, due to equipment start-stop, the reason such as aging during operation, air extractor rate of fault is high, pumpdown time is long, if circulating water pump fault, circulating water pump for subsequent use cannot put into operation in time, recirculated cooling water can be caused to interrupt, affect the safety and economic operation of enterprise.
Summary of the invention
For above-mentioned defect, the utility model provides a kind of water diversion apparatus of bleeding of circulating water pump, and which solves circulating water pump, to carry air extractor rate of fault high, and pumpdown time is long, the problem that circulating water pump for subsequent use cannot start in time; The utility model can extract circulating water pump pump chamber air automatically out, and automatic water supplement is to circulating water pump pump chamber, circulating water pump pump chamber is made to remain on full water state, when the circulating water pump fault run, circulating water pump for subsequent use can put into operation immediately, avoids occurring that recirculated cooling water interrupts.
In order to achieve the above object, the utility model adopts following technological scheme:
Circulating water pump Automatic-bleeding water diversion apparatus, comprise water ring vaccum pump, circulating water pump, described water circulation vacuum pump is connected with elevated tank by vacuum pump power door operation of bleeding, described elevated tank is provided with level meter, and circulating water pump is connected with circulating water pump and bleeds power door operation being connected with elevated tank by female pipe of bleeding.
Water ring vaccum pump extracts circulating water pump pump chamber air out by elevated tank, forms vacuum; Elevated tank is connected to circulating water pump by female pipe of bleeding, when circulating water pump is in stand-by state, circulating water pump power door operation of bleeding is opened, the vacuum pressure that vacuum pressure in elevated tank produces higher than circulating water pump Inner eycle water self gravitation, circulating water can be full of circulating water pump pump chamber and enter elevated tank; Elevated tank is provided with level meter, and when the highest water level that water level sets higher than level meter, control system stops Water-ring vacuum pump operation; If circulating water pump for subsequent use exists the phenomenons such as gas leakage, can cause water level decreasing in pump chamber, the water of elevated tank can add to circulating water pump, maintains circulating water pump full water state for subsequent use; When the lowest water level that elevated tank water level decreasing sets to level meter, control system starts water ring vaccum pump, bleeds diversion to elevated tank from circulating water pump for subsequent use, until when water level reaches the highest water level of level meter setting, stop Water-ring vacuum pump operation.When circulating water pump start after, circulating water pump bleed power door operation close, prevent circulating water from entering elevated tank.
One as the utility model circulating water pump Automatic-bleeding water diversion apparatus is improved, and described water ring vaccum pump, circulating water pump all connect with sealing jellyfish pipe, and described sealing jellyfish pipe also connects with elevated tank.
Another kind as the utility model circulating water pump Automatic-bleeding water diversion apparatus improves, described circulating water pump is connected to by circulating water pump power door operation, circulating water pump isolating door of bleeding of bleeding female pipe of bleeding successively, described in female pipe of bleeding connected with water tank bottom by water tank isolating door of bleeding.
Improve as another of the utility model circulating water pump Automatic-bleeding water diversion apparatus, described water circulation vacuum pump is connected with elevated tank by import one-way valve, vacuum pump power door operation and vacuum pump hand operated door of bleeding of bleeding successively.
As the further improvement of the utility model circulating water pump Automatic-bleeding water diversion apparatus, described sealing jellyfish pipe seals aqueous phase by sealing water segregation door with the external world and connects, and seals female water pipe and is connected with circulating water pump by circulating water pump packing_seal water segregation door.
As the further improvement of the utility model circulating water pump Automatic-bleeding water diversion apparatus, described sealing jellyfish pipe is connected to circulating water outlet mother pipe by circulating water pump selfsealings sailor door, and described circulating water pump is connected to circulating water outlet mother pipe by circulating water pump outlet power door operation and circulating water pump outlet hand operated door.
As the further improvement of the utility model circulating water pump Automatic-bleeding water diversion apparatus, described sealing jellyfish pipe is connected to water ring vaccum pump by working solution isolation ball valve, y-type filter, working solution isolation ball valve, working solution solenoid valve.
As the further improvement of the utility model circulating water pump Automatic-bleeding water diversion apparatus, described sealing jellyfish pipe is connected to elevated tank by water tank moisturizing isolating door, y-type filter, water tank moisturizing isolating door, is provided with ball float automatic water compensating valve in elevated tank.
As the further improvement of the utility model circulating water pump Automatic-bleeding water diversion apparatus, described circulating water pump and water ring vaccum pump are equipped with two, can be mutually for subsequent use.
The utility model compared with prior art, has following technical advantage:
This practicality newly can extract air in circulating water pump for subsequent use out automatically, makes circulating water pump pump chamber remain on full water state, and when the circulating water pump fault run, circulating water pump for subsequent use can put into operation immediately, prevents circulating water and interrupts.
Accompanying drawing explanation
Fig. 1 is the connection diagram of the utility model circulating water pump Automatic-bleeding water diversion apparatus.
Embodiment
Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent.
To those skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable.
Below in conjunction with drawings and Examples, be clearly and completely described the technological scheme in the utility model, obviously, described embodiment is only model utility part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, for the connection diagram of the circulating water pump Automatic-bleeding water diversion apparatus of the utility model preferred embodiment, comprise circulating water pump 44, this circulating water pump 44 is connected to by circulating water pump power door operation 36, circulating water pump isolating door 35 of bleeding of bleeding female pipe 200 of bleeding, and female pipe 200 of bleeding is connected with bottom elevated tank 12 by water tank isolating door 26 of bleeding.
Elevated tank 12 to be bled power door operation 7, import one-way valve 6 by bleed hand operated door 8, vacuum pump of pump-line and vacuum pump, is connected with water ring vaccum pump 1.
Extraneous sealing water 400 is connected to sealing jellyfish pipe 100 by extraneous sealing water segregation door 27, circulating water pump exports female pipe 300 and is connected to sealing jellyfish pipe 100 by circulating water pump selfsealings sailor door 38, and extraneous sealing water 400 and the female pipe 300 of circulating water outlet supply water all can to respectively sealing jellyfish pipe 100.
Sealing jellyfish pipe 100 supplies water to circulating water pump 44, as packing_seal water by circulating water pump packing_seal water segregation door 33;
Sealing jellyfish pipe 100 supplies water to the working solution of water ring vaccum pump 1 as water ring vaccum pump by working solution isolation ball valve 2, y-type filter 3, working solution isolation ball valve 4, working solution solenoid valve 5;
Sealing jellyfish pipe 100 supplies water to elevated tank 12 by water tank moisturizing isolating door 25, y-type filter 24, water tank moisturizing isolating door 23, controls elevated tank 12 moisturizing by ball float automatic water compensating valve 9.
Further describe working principle of the present utility model and process below:
When circulating water pump 44 is stopped transport, pump chamber inside is full of air; During start cycles water pump, need first to be discharged by pump chamber inner air, make water be full of pump chamber, circulating water pump 44 could normal water supply.This device can realize automatically bleeding diversion to circulating water pump 44, keeps circulating water pump 44 for subsequent use to be in full water state.Two water ring vaccum pump 1 isolated operations, for subsequent use each other, water ring vaccum pump 1 extracts elevated tank 12 air out, forms vacuum;
Elevated tank 12 is connected to circulating water pump 44 by female pipe 200 of bleeding, when circulating water pump 44 is in stand-by state, circulating water pump power door operation 36 of bleeding is opened, the vacuum pressure that vacuum pressure in elevated tank 12 produces higher than circulating water pump 44 Inner eycle water self gravitation, circulating water can be full of circulating water pump 44 pump chamber and enter elevated tank 12;
When elevated tank level meter 13 liquid level is higher than 500mm, water ring vaccum pump 1 is out of service, and vacuum pump power door operation 7 of bleeding is closed, and working solution solenoid valve 5 cuts out; When elevated tank level meter 13 liquid level is lower than 100mm, water ring vaccum pump 1 runs, and vacuum pump power door operation 7 of bleeding is opened, and working solution solenoid valve 5 is opened; After circulating water pump 44 starts, circulating water pump power door operation 36 of bleeding is closed, and prevents circulating water from entering elevated tank 12.
Claims (9)
1. circulating water pump Automatic-bleeding water diversion apparatus, comprise water ring vaccum pump, circulating water pump, it is characterized in that, described water circulation vacuum pump is connected with elevated tank by vacuum pump power door operation of bleeding, described elevated tank is provided with level meter, and circulating water pump is connected with circulating water pump and bleeds power door operation being connected with elevated tank by female pipe of bleeding.
2. circulating water pump Automatic-bleeding water diversion apparatus as claimed in claim 1, is characterized in that, described water ring vaccum pump, circulating water pump all connect with sealing jellyfish pipe, and described sealing jellyfish pipe also connects with elevated tank.
3. circulating water pump Automatic-bleeding water diversion apparatus as claimed in claim 1, it is characterized in that, described circulating water pump is connected to by circulating water pump power door operation, circulating water pump isolating door of bleeding of bleeding female pipe of bleeding successively, described in female pipe of bleeding connected with water tank bottom by water tank isolating door of bleeding.
4. circulating water pump Automatic-bleeding water diversion apparatus as claimed in claim 1, is characterized in that, described water circulation vacuum pump is connected with elevated tank by import one-way valve, vacuum pump power door operation and vacuum pump hand operated door of bleeding of bleeding successively.
5. circulating water pump Automatic-bleeding water diversion apparatus as claimed in claim 2, is characterized in that, described sealing jellyfish pipe seals aqueous phase by sealing water segregation door with the external world and connects, and seals female water pipe and is connected with circulating water pump by circulating water pump packing_seal water segregation door.
6. circulating water pump Automatic-bleeding water diversion apparatus as claimed in claim 2, it is characterized in that, described sealing jellyfish pipe is connected to circulating water outlet mother pipe by circulating water pump selfsealings sailor door, and described circulating water pump is connected to circulating water outlet mother pipe by circulating water pump outlet power door operation and circulating water pump outlet hand operated door.
7. circulating water pump Automatic-bleeding water diversion apparatus as claimed in claim 2, it is characterized in that, described sealing jellyfish pipe is connected to water ring vaccum pump by working solution isolation ball valve, y-type filter, working solution isolation ball valve, working solution solenoid valve.
8. circulating water pump Automatic-bleeding water diversion apparatus as claimed in claim 2, it is characterized in that, described sealing jellyfish pipe is connected to elevated tank by water tank moisturizing isolating door, y-type filter, water tank moisturizing isolating door, is provided with ball float automatic water compensating valve in elevated tank.
9. the circulating water pump Automatic-bleeding water diversion apparatus as described in as arbitrary in claim 1-8, it is characterized in that, described circulating water pump and water ring vaccum pump are equipped with two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520176760.8U CN204532848U (en) | 2015-03-27 | 2015-03-27 | Circulating water pump Automatic-bleeding water diversion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520176760.8U CN204532848U (en) | 2015-03-27 | 2015-03-27 | Circulating water pump Automatic-bleeding water diversion apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN204532848U true CN204532848U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520176760.8U Expired - Fee Related CN204532848U (en) | 2015-03-27 | 2015-03-27 | Circulating water pump Automatic-bleeding water diversion apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107668555A (en) * | 2017-09-08 | 2018-02-09 | 肥西县双凤禽蛋制品厂 | A kind of saturated salt water law Salted duck egg salting apparatus |
| CN107692083A (en) * | 2017-09-08 | 2018-02-16 | 肥西县双凤禽蛋制品厂 | A kind of Salted duck egg salting apparatus special-purpose salt water circle device |
-
2015
- 2015-03-27 CN CN201520176760.8U patent/CN204532848U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107668555A (en) * | 2017-09-08 | 2018-02-09 | 肥西县双凤禽蛋制品厂 | A kind of saturated salt water law Salted duck egg salting apparatus |
| CN107692083A (en) * | 2017-09-08 | 2018-02-16 | 肥西县双凤禽蛋制品厂 | A kind of Salted duck egg salting apparatus special-purpose salt water circle device |
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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: 20150805 Termination date: 20210327 |