CN202762214U - Desilting and water-saving device of industrial cooling water - Google Patents
Desilting and water-saving device of industrial cooling water Download PDFInfo
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- CN202762214U CN202762214U CN 201220410712 CN201220410712U CN202762214U CN 202762214 U CN202762214 U CN 202762214U CN 201220410712 CN201220410712 CN 201220410712 CN 201220410712 U CN201220410712 U CN 201220410712U CN 202762214 U CN202762214 U CN 202762214U
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- mud groove
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Abstract
The utility model relates to a desilting and water-saving device of industrial cooling water. The desilting and water-saving device of the industrial cooling water comprises a pipe for connecting a facility to be cleaned and a water suction pool. The desilting and water-saving device of the industrial cooling water is characterized in that a sludge groove is arranged between the facility to be cleaned and the water suction pool, and the sludge groove is connected to the pipe and located below the pipe; the bottom of the sludge groove is of a conical structure, the bottom end of the sludge groove is opened and connected with a sludge discharging pipe, the sludge discharging pipe is arranged in inclined mode from the bottom end of the sludge groove, and a sludge discharging valve is arranged on the sludge discharging pipe. Compared with the prior art, the sludge groove is arranged, silts in water can be settled in the sludge groove effectively, cleaning effect of a circulation cooling water system is improved, fresh water consumption is lowered, washing water emission and influence on environment are reduced, and the purpose of water conservation and emission reduction is achieved. Simultaneously, the bottom of the sludge groove is designed into a conical shape, the sludge discharging pipe is arranged in inclined mode, the silts settled in the sludge groove can be discharged automatically under the action of gravity, a pump for exhausting washing water in the water suction pool is not needed, a whole system is short in cleaning time and simple to operate, cost is reduced, and labor and effort are saved.
Description
Technical field
The utility model relates to the industrial colling circulatory system, specifically refers to a kind of industrial colling spoil disposal sand discharge water saving fixtures.
Background technology
Along with the quickening of modernization, industrial water consumption increases day by day, and cooling water accounts for about 80% of industrial total water amount, and the recirculated cooling water water saving is had great potentialities and can be dug.Improve the cleaning performance of recirculating cooling water system, reduce the fresh water consumption, reducing the flushing water discharging is the effective water-saving method of water-saving and emission-reducing.
In the construction and installation process, have inevitably the residues such as greasy dirt, iron rust, welding slag, a large amount of silts, more there are timber, iron block, brick, stone, each kind fabric, plastics etc. to enter recirculating cooling water system when serious, because the existence of these impurity, must carry out water to circulating water pipeline, pond of cooling tower, priming reservoir etc. cleans, to remove impurity, be the ready work of next step Chemical cleaning.Handling procedure before recirculating cooling water system is driven can sequentially carry out by hand sweeping, water cleaning, Chemical cleaning, pre-film.
The water of recirculating cooling water system cleans, and can be divided into pipeline-cleaning and cooling tower and clean.The pipeline-cleaning water yield is carried out water flushing, displacement to possess 2～3 times of the water yield.Generally, water cleans and follows these steps to carry out.1. use industry water flushing pipe and pond, while the draining of intaking, until clean; 2. start the water circulating pump flushing, control is cleaned flow velocity and is not less than 1.5m/s, carries out the total system discharging behind the flushing 12h; 3. the pond is filled water and is again started water circulating pump, on one side blowdown, moisturizing is on one side spent then termination of pumping until turbidity is lower than 30; 4. tower cleans filler on the flushing water, advances heat exchanger, takes blowdown on one side, on one side the water supplementing method continuous flushing, be lower than 20 degree and when stable, namely finish system-wide cleaning to turbidity.
There is following problem in the cleaning method at present commonly used:
1, washing water quantity is large, is to possess 2～3 times of the water yield." Code for design of industrial recirculating cooling water treatment " regulation: the ratio V/R of the power system capacity of recirculated cooling water (V) and recirculated water total amount (R)＜1/3.Prescribed limits is possessed the water yield should not be excessive, and possessing the water yield should not be greater than 1/3 of quantity of circulating water, and optimum ratio is advisable with 1/5.
According to statistics, petroleum chemical enterprise 247 cover recirculating cooling water systems, V/R≤0.5 only have 75 covers, account for 125 covers of 30.6%, V/R between 0.5～1.0, account for 45 covers that have of 51.0%, V/R 〉=1.0, account for 18.4%.As seen the V/R of present most systems is bigger than normal.Possess the water yield fresh water consumption that causes bigger than normal and increase, discharge waste water and also increase thereupon; The cleaning of circulation, pre-film consumption of chemicals are also large, cause the operation operation difficulties such as draining displacement.
2, intermitten service, system needs emptying, could the emptying residue.
3, silt is discharged, and need to establish the emptying priming reservoir of pump flushing water temporarily.Then silt at the bottom of artificial flushing pond of cooling tower, the pond, priming reservoir concentrated silt, manually discharges outside the pond.
4, cleaning charge is higher, the effort of taking a lot of work.
5, operation is cumbersome.
Summary of the invention
Technical problem to be solved in the utility model is that the present situation for prior art provides a kind of water saving and the high industrial colling spoil disposal sand discharge water saving fixtures of cleaning efficiency.
The utility model solves the problems of the technologies described above the technical scheme that adopts: these industrial colling spoil disposal sand discharge water saving fixtures, comprise the pipeline that connects facility to be cleaned and priming reservoir, it is characterized in that also being provided with the mud groove between described facility to be cleaned and the described priming reservoir, this mud groove is connected on the described pipeline and is positioned at the below of described pipeline; The tapered structure in the bottom of described mud groove, the bottom end opening of mud groove also connects discharge pipeline, and described discharge pipeline begins downward-sloping setting from the bottom of described mud groove; Described discharge pipeline is provided with the spoil disposal valve.
Preferably, in order in time to learn the cleanliness factor of system cools water, can connect blowoff chamber at the end of described discharge pipeline, and also be connected with probe tube on the described discharge pipeline, described probe tube is provided with sample valve.
In order to separate the thing that floats in the cooling water, can also be provided with the floating thing that stops in the water on the described pipeline and enter the interior filter of described mud groove.
Preferably, described filter can be grid and the graticule mesh of interval setting.
Compared with prior art, the utility model is by the setting of mud groove, silt in the water can be deposited in the mud groove effectively, improve recirculating cooling water system cleaning performance, reduce the fresh water consumption, reduce the flushing water discharging and on the impact of environment, thereby reached the purpose of water-saving and emission-reducing; Simultaneously, because the polycrystalline substance of mud groove is designed to taper, and discharge pipeline is obliquely installed, and the silt that deposits in the mud groove can be discharged under action of gravitation automatically, need not to establish the emptying priming reservoir of pump flushing water; The whole system scavenging period is short, simple to operate, expense reduces, and saves labor.
Description of drawings
Fig. 1 is the planar structure schematic diagram of the utility model embodiment;
Fig. 2 is the fundamental diagram that the utility model embodiment uses state.
The specific embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, these industrial colling spoil disposal sand discharge water saving fixtures comprise the hydraulic pipeline 4 that is arranged on the mud groove 3 between facility 1 to be cleaned and the priming reservoir 2 and connects above-mentioned three.Facility to be cleaned in the present embodiment is cooling tower 1.Be provided with grid 10 in the place ahead of mud groove 3 on the pipeline 4, the place ahead of grid 10 is arranged at intervals with the graticule mesh (not shown).
Mud groove 3 is positioned at the below of pipeline 4, its tapered structure in bottom, and the bottom end opening of mud groove also connects discharge pipeline 5, and the end of discharge pipeline connects blowoff chamber 6.Blowoff chamber 6 is positioned at the below of mud groove 3, and discharge pipeline 5 begins downward-sloping setting from the bottom of mud groove; Discharge pipeline 5 is provided with spoil disposal valve 7.Also be connected with probe tube 8 on the discharge pipeline 5, probe tube is provided with sample valve 9.
When system is cleaned, the floating thing that cleans out at first is filtered out under the isolation of grid, silt in the rinse water enters the mud groove by gravity, the spoil disposal valve, the discharge pipeline that pass through the mud groove under the self gravitation effect enter in the blowoff chamber and precipitate again, and the silt that precipitates can manually be discharged outside the well.Clean the later stage in system, open the turbidity that sample valve water intaking in the probe tube detects flushing water, if not up to standard, continue the spoil disposal sand discharge, if up to standard, then stop the spoil disposal sand discharge, carry out next step work.
With scale 45000m
3/ h Circulating Water Field is example, and the power system capacity of recirculated cooling water (V) is controlled at 1/3 with the ratio V/R of recirculated water total amount (R), and then power system capacity is 15000m
3If, flushing water is controlled at 1～2 times of possessing the water yield or still less, just can save fresh water 15000m
3, be equivalent to one day water consumption (Beijing daily water consumption 85～140L/d. people calculates by the highest 140L/d. people) of Beijing people more than 100,000.
Claims (4)
1. industrial colling spoil disposal sand discharge water saving fixtures, comprise the pipeline that connects facility to be cleaned and priming reservoir, it is characterized in that also being provided with the mud groove between described facility to be cleaned and the described priming reservoir, this mud groove is connected on the described pipeline and is positioned at the below of described pipeline; The tapered structure in the bottom of described mud groove, the bottom end opening of mud groove also connects discharge pipeline, and described discharge pipeline begins downward-sloping setting from the bottom of described mud groove; Described discharge pipeline is provided with the spoil disposal valve.
2. industrial colling spoil disposal sand discharge water saving fixtures according to claim 1 is characterized in that the end of described discharge pipeline connects blowoff chamber, and also are connected with probe tube on the described discharge pipeline, and described probe tube is provided with sample valve.
3. industrial colling spoil disposal sand discharge water saving fixtures according to claim 1 and 2 is characterized in that also being provided with on the described pipeline floating thing that stops in the water and enter the interior filter of described mud groove.
4. industrial colling spoil disposal sand discharge water saving fixtures according to claim 3 is characterized in that described filter comprises grid and graticule mesh that the interval arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220410712 CN202762214U (en) | 2012-08-17 | 2012-08-17 | Desilting and water-saving device of industrial cooling water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220410712 CN202762214U (en) | 2012-08-17 | 2012-08-17 | Desilting and water-saving device of industrial cooling water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202762214U true CN202762214U (en) | 2013-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220410712 Expired - Fee Related CN202762214U (en) | 2012-08-17 | 2012-08-17 | Desilting and water-saving device of industrial cooling water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202762214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013930A (en) * | 2017-06-01 | 2017-08-04 | 深圳市能源环保有限公司 | A kind of anti-blocking water replanishing device of garbage incinerating power plant dragveyer |
-
2012
- 2012-08-17 CN CN 201220410712 patent/CN202762214U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013930A (en) * | 2017-06-01 | 2017-08-04 | 深圳市能源环保有限公司 | A kind of anti-blocking water replanishing device of garbage incinerating power plant dragveyer |
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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: 20130306 Termination date: 20210817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |