CN202080908U - Single pump negative pressure operation and self pressure back-flushing fluid treatment device - Google Patents
Single pump negative pressure operation and self pressure back-flushing fluid treatment device Download PDFInfo
- Publication number
- CN202080908U CN202080908U CN2010205095306U CN201020509530U CN202080908U CN 202080908 U CN202080908 U CN 202080908U CN 2010205095306 U CN2010205095306 U CN 2010205095306U CN 201020509530 U CN201020509530 U CN 201020509530U CN 202080908 U CN202080908 U CN 202080908U
- Authority
- CN
- China
- Prior art keywords
- fluid
- treatment device
- pipeline
- control valve
- treating plant
- 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
- 239000012530 fluid Substances 0.000 title claims abstract description 112
- 238000011010 flushing procedure Methods 0.000 title abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 9
- 238000011001 backwashing Methods 0.000 abstract 3
- 238000010276 construction Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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- Details Of Reciprocating Pumps (AREA)
Abstract
A single pump negative pressure operation and self pressure back-flushing fluid treatment device mainly comprises a fluid inlet control valve, a fluid outlet control valve, a process pump, a cavity of the fluid treatment device, a back-flushing control valve, a blow down valve, a blow-off line and an exhaust valve, and is mainly characterized in that the cavity of the fluid treatment device is in a negative pressure operation state in the running process of the fluid treatment device; and the cavity of the fluid treatment device is in a positive pressure state in the back-washing process of the device, back-flushing fluid is the fluid in the system to be treated, and the pressure of the back-flushing fluid is determined by the self pressure of the fluid in a system to be treated, so that other pumps are not needed for pressurization. Through the adoption of a new structure, when the single pump fluid treatment device with a back-flushing system is in running, the cavity of the fluid treatment device is in a negative-pressure working state, when the device is in the back washing process, the cavity of the fluid treatment device is in a positive-pressure state, and the pressure of the back-flushing fluid is decided by the self pressure of the fluid in the system to be treated, so that other pumps are not needed for pressurization. As back washing pipelines are not required to be laid, the structure has the characteristics of safe operation, low construction cost and convenience in operation.
Description
Technical field
The utility model relates to a kind of fluid purifying apparatus, refer in particular to a kind of single pump negative pressure operation from pressing the recoil fluid treating plant, can be widely used in industrial circulating water, civilian recirculated water, pharmacy, environmental engineering, electric power, central air-conditioning, the circulating water system in fields such as chemical industry, light industry, oil, food-processing, metallurgy, medical treatment.
Background technology
In modern industry recirculated water fluid treatment facility, the by-pass flow formula fluid treating plant of all single pump band back-purge systems does not all have single pump negative pressure operation from the design of pressing recoil, present side stream treatment facility negative pressure operation all is through water pump pressurization recoil, complex structure, particularly in the scrap build engineering, do not consider the side stream processing scheme because of original design, the laying of recoil fluid line just becomes a difficult problem, if in the industrial cycle water system, adopt intrasystem water again without water pump pressurization recoil, move saferly, structure is simpler, the manufacturing of slave unit, expense is cheaper on the installation cost, and staff's operation is easier.
Summary of the invention
Goal of the invention:
The utility model provides a kind of single pump negative pressure operation from pressing the recoil fluid treating plant, the purpose of this invention for apparatus is to save the expense and the trouble of laying a back flushing pipeline, allow the equipment can safe operation under the working order of negative pressure simultaneously, this structure be particularly suitable for improvement project.
Technical scheme
Process pump with after the fluid outlet control valve is connected again with the series-parallel connection body of recoil control valve generation in parallel together be installed in fluid treating plant treatment chamber to the pipeline of the recycle system.
The fluid intake control valve is installed on the fluid intake pipeline of the pending chamber of fluid treating plant.
As Fig. 1, make a single pump negative pressure operation from pressing the recoil fluid treating plant to form by five major parts:
1. the fluid treating plant cavity W=fluid treating plant cavity W pending chamber of treatment chamber+fluid treating plant cavity W+vent valve X.
2. fluid moves inlet part=fluid intake pipeline A+ fluid intake control valve A
1+ fluid intake pipeline A
2, a wherein end of fluid intake pipeline A is installed on the pending chamber of fluid treating plant cavity W.
3. blowdown exports part=blow-off line B+ blowdown control valve B
1+ blow-off line B
2, the blow-off line B the other end is installed on the pending chamber of fluid treating plant cavity W.
4. the fluid operation exports part=fluid outlet pipeline C+ fluid outlet control valve C
1+ fluid outlet pipeline C
2+ process pump C
3+ fluid outlet pipeline C
4, the fluid outlet pipeline C the other end is installed on fluid treating plant cavity W treatment chamber.
5. fluid intake part=recoil pipeline D recoils
1+ recoil control valve D
2+ recoil pipeline D
3, recoil pipeline D is installed on fluid outlet pipeline C
3The other end is at fluid outlet pipeline C
4Last installation recoil pipeline D
1The other end.(recoil pipeline D
1The other end also can be installed on the pipeline of the recycle system; Recoil pipeline D
3The other end also can be installed in fluid treating plant on the treatment chamber.)
Whole equipment installs.
The utility model has an innovation greatly in single pump band backwashed fluid treatment facility:
1. the utility model is handled fully as a kind of side stream of circulating water system in single pump fluid treating plant, and this fluid treating plant is the negative pressure operation in the fluid treating plant cavity when operation; Be malleation in the fluid treating plant cavity when the equipment back flushing, the recoil fluid is processed intrasystem fluid, and recoil fluidic pressure size is determined by processed system fluid self pressure.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is that a kind of single pump negative pressure operation of structure iron of the present utility model is from pressing the recoil fluid treating plant
Fig. 2 is the structure iron that a kind of single pump negative pressure operation of the utility model is used as a kind of by-pass flow formula fluid treating plant when pressing the recoil fluid treating plant to be installed in parallel in industrial circulating water
Embodiment:
Among Fig. 1, fluid intake pipeline A, fluid intake control valve A
1, fluid intake pipeline A
2, fluid outlet pipeline C, fluid outlet control valve C
1, fluid outlet pipeline C
2, process pump C
3, fluid outlet pipeline C
4, blow-off line B, blowdown control valve B
1, blow-off line B
2, fluid treating plant cavity W, recoil pipeline D
1, recoil control valve D
2, recoil pipeline D
3, vent valve X, recoil pipeline D
1, recoil control valve D
2, recoil pipeline D
3
As Fig. 1, make a single pump negative pressure operation from pressing the recoil fluid treating plant to form by five major parts:
1. the fluid treating plant cavity W=fluid treating plant cavity W pending chamber of treatment chamber+fluid treating plant cavity W+vent valve X.
2. fluid moves inlet part=fluid intake pipeline A+ fluid intake control valve A
1+ fluid intake pipeline A
2, a wherein end of fluid intake pipeline A is installed on the pending chamber of fluid treating plant cavity W.
3. blowdown exports part=blow-off line B+ blowdown control valve B
1+ blow-off line B
2, the blow-off line B the other end is installed on the pending chamber of fluid treating plant cavity W.
4. the fluid operation exports part=fluid outlet pipeline C+ fluid outlet control valve C
1+ fluid outlet pipeline C
2+ process pump C
3+ fluid outlet pipeline C
4, the fluid outlet pipeline C the other end is installed on fluid treating plant cavity W treatment chamber.
5. fluid intake part=recoil pipeline D recoils
1+ recoil control valve D
2+ recoil pipeline D
3, recoil pipeline D is installed on fluid outlet pipeline C
3The other end is at fluid outlet pipeline C
4Last installation recoil pipeline D
1The other end.(recoil pipeline D
1The other end also can be installed on the pipeline of the recycle system; Recoil pipeline D
3The other end also can be installed in fluid treating plant on the treatment chamber.)
Whole equipment installs.
The utility model is to implement operation like this in the industrial cycle water system:
1, operation and the control of the utility model in the industrial cycle water system:
As shown in Figure 2, with pipeline C
4, pipeline A
2Be connected on respectively on the circulating line H, in the time will carrying out purifying treatment to the water in the recycle system, shut-off valve B
1, valve D
2, open valve A
1, valve C
1, process pump C
3Water inflow pipe A among the circulating water system pipeline H
2, via valve A
1The pending chamber of → pipeline A → fluid treating plant cavity W → fluid treating plant cavity W is treatment chamber → pipeline C → valve C
1→ pipeline C
2→ process pump C
3→ pipeline C
4→ return circulating water system pipeline H.
At this moment treated water imports pipeline H, materials such as glutinous mud, impurity, suspended substance, microorganism, mushroom constantly are trapped the pending chamber of fluid treating plant W cavity in the circulating line, make it be difficult for being deposited on the heat exchange system surface, guarantee the heat exchanger effectiveness of circulating water system, thereby reach object of energy saving.
2, the sewage backwash process of the utility model in the industrial cycle water system:
As shown in Figure 2, after the utility model equipment moves for some time, impurity increases in the pending chamber of fluid treating plant cavity W, the pending chamber of fluid treating plant cavity W constantly rises with the pressure reduction of treatment chamber, the equipment clean decrease in efficiency, need back flushing,, at this moment close process pump C with the treatment effect of restorer
3, valve A
1, valve C
1, open valve D again
2, valve B
1, at this moment system's inner fluid because of self pressure through pipeline C
4→ pipeline D
1→ valve D
2→ pipeline D
3→ enter the fluid treating plant cavity W pending chamber of treatment chamber → fluid treating plant W → pipeline B → wash water valve B
1→ pipeline B
2Shut-off valve B after recoil blowdown for some time
1, valve D
2, whole backwash process is finished, and the impurity in fluid treating plant cavity W, glutinous mud etc. is exhausted from system, and the fluid treating plant purification efficiency is restored.
Claims (2)
1. a single pump negative pressure operation is from pressing the recoil fluid treating plant, consist predominantly of: the fluid intake control valve, the fluid outlet control valve, process pump, fluid treating plant cavity, recoil control valve, wash water valve, blow-off line, vent valve is characterized in that: process pump with after the fluid outlet control valve is connected again with the series-parallel connection body of recoil control valve generation in parallel together be installed in fluid treating plant treatment chamber to the pipeline of the recycle system.
2. the recoil fluid treating plant is pressed in 1 described a kind of single pump negative pressure operation certainly according to claim, it is characterized in that: the fluid intake control valve is installed on the fluid intake pipeline of the pending chamber of fluid treating plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205095306U CN202080908U (en) | 2010-08-30 | 2010-08-30 | Single pump negative pressure operation and self pressure back-flushing fluid treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205095306U CN202080908U (en) | 2010-08-30 | 2010-08-30 | Single pump negative pressure operation and self pressure back-flushing fluid treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202080908U true CN202080908U (en) | 2011-12-21 |
Family
ID=45341549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205095306U Expired - Fee Related CN202080908U (en) | 2010-08-30 | 2010-08-30 | Single pump negative pressure operation and self pressure back-flushing fluid treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202080908U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823359A (en) * | 2020-08-13 | 2020-10-27 | 广东金马领科智能科技有限公司 | High pressure grouting system and high pressure grouting process |
-
2010
- 2010-08-30 CN CN2010205095306U patent/CN202080908U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823359A (en) * | 2020-08-13 | 2020-10-27 | 广东金马领科智能科技有限公司 | High pressure grouting system and high pressure grouting process |
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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 |
Granted publication date: 20111221 Termination date: 20140830 |
|
| EXPY | Termination of patent right or utility model |