CN102383463A

CN102383463A - Recycling method for cooling relevant equipment in plant by utilizing rainwater

Info

Publication number: CN102383463A
Application number: CN2011102007158A
Authority: CN
Inventors: 杨健
Original assignee: CHONGQING DONGKE MOULD MANUFACTURING Co Ltd
Current assignee: CHONGQING DONGKE MOULD MANUFACTURING Co Ltd
Priority date: 2011-07-18
Filing date: 2011-07-18
Publication date: 2012-03-21
Anticipated expiration: 2031-07-18
Also published as: CN102383463B

Abstract

The invention discloses a recycling method for cooling relevant equipment in a plant by utilizing rainwater. The method is characterized by comprising the following steps of: collecting the rainwater, mainly including the rainwater on the plant, within the site, conveying the rainwater to a treating pond on the ground via a pipeline, and after conventional treatment, conveying the rainwater into the relevant equipment needing cooling in the plant via a pipeline to serve as cooling water to cool the relevant equipment; and after cooling the heated cooling water flowing out of the relevant equipment with a cooling device, ensuring the cooling water to flow back to the treating pond or pipeline to be recycled. The recycling method has the following characteristics: the rainwater on the plant/within the site is collected and serves as the cooling water for cooling the relevant equipment in the plant after being treated, thus furthest reducing the use amount of the tap water, saving the water resources, protecting the environment and correspondingly lowering the manufacturing cost of the factories; and the treating pond, the water storage pond and the like are built under the ground of the site or on the plant, without occupying the ground of the site, thus facilitating layout of the factories and saving the land.

Description

Utilize the method that recycles of relevant device in the rainwater cooling factory building

Technical field

The present invention relates to a kind of method that the relevant device that need cool in the factory building is cooled off, especially collect the method that recycles that rainwater cools off relevant device.

Background technology

In the multiple production of factory; All need cooling water that relevant unit is cooled; Like the main frequency furnace of the blast furnace smelted, deposite metal (iron, aluminium, magnesium etc.), intermediate frequency furnace etc.; All need a large amount of cooling waters to cool off, could guarantee the operate as normal of relevant device, and prolong its application life.The cooling water of prior art generally all adopts tap water, through the cooling water pipeline that is connected with water supply pipe, the cooling water feeding is needed in the relevant device of cooling the position that produces heat is cooled; Though the cooling water major part can recycle; Its consumption is minimized; But at its consumption of some factory also is quite surprising, has wasted valuable freshwater resources, in today of freshwater resources skewness, face of mankind shortage of fresh water; Other water resources of necessary employing are cooled off the relevant device in the factory building, to realize the purpose that recycles, reduces cooling cost of conserve water resource, protection environment, cooling water.But, in the prior art, do not have can the rainwater of factory building to be collected as cooling water with the relevant device in the cooling factory building, and can not recycle, increased the manufacturing cost of factory indirectly, can not realize the purpose of conserve water resource, protection environment.

Summary of the invention

The present invention is directed to the cooling water that factory uses in the prior art and generally all adopt tap water, wasted valuable freshwater resources, be unfavorable for environmental protection, increased the deficiencies such as manufacturing cost of factory indirectly, a kind of method that recycles of utilizing relevant device in the rainwater cooling factory building is provided.Method of the present invention can be collected the rainwater on the factory building, after treatment as the cooling water that cools off relevant device in the factory building, and can recycle, and reduces the consumption of tap water, conserve water resource, protection environment.

Technical scheme of the present invention: utilize the method that recycles of relevant device in the rainwater cooling factory building, it is characterized in that comprising the steps:

(1) rainwater of collection on-site mainly comprises the rainwater on the factory building, rainwater is transported in the treatment pond on ground through pipeline, after conventional the processing, needs in the relevant device of cooling, as the water quench relevant device in factory building through line transportation;

(2) cooling water that the temperature that flows out in the relevant device raises after the cooling unit cooling, passes back in treatment pond or the pipeline, recycles.

Further characteristic is: described cooling unit is several water spray flower beds or the water spray artificial hillocks that on the ground of factory building, are provided with, and the water that the temperature of outflow is high after the cooling flows through water spray flower bed or water spray artificial hillock from top to bottom, in air, dispels the heat with the reduction temperature.

Several are set on factory building store up the pond; With pump cooling water is sent in the pond, grain bin; Store up the pond and be communicated with, make cooling water rely on the relevant device that need cool off in the gravity automatic stream factory building, cool through pipeline and the interior relevant device that need cool off of factory building.

Be communicated with washroom in the factory building through pipeline storing up the pond, water is transported to the washroom use.

The present invention utilizes the method that recycles of relevant device in the rainwater cooling factory building, with respect to prior art, has following characteristics:

1, collects the rainwater of factory building Shang on-site, after treatment as the cooling water of relevant device in the cooling factory building, reduce the consumption of tap water to greatest extent, conserve water resource, protection environment.

2, when reducing the tap water consumption, the corresponding manufacturing cost that reduces factory has increased the profit of factory or has strengthened the competitiveness of product in market.

3, relevant treatment pond etc. is based upon the below ground of plant area, stores up pond etc. and be based upon above the factory building, do not take the ground of plant area, be convenient to the layout of factory and save the soil.

4, can also with recirculated water as in the factory between flushing sanitation, the water that mops floor etc., further reduce the tap water consumption.

The specific embodiment

The present invention utilizes the method that recycles of relevant device in the rainwater cooling factory building, it is characterized in that comprising the steps:

1, collects the rainwater of on-site; Mainly comprise clean rainwater on rainwater and the plant area ground on the factory building; Rainwater is transported in the treatment pond of ground or below ground by pipeline, after routine is handled, as removing floating thing, desilting processing etc.; Be transported in the relevant device that needs cooling in the factory building, by pump and pipeline as the water quench relevant device; Since need to collect on the factory building ground rainwater, when design house and ground, will consider corresponding pipeline, water treating pond water flow grooves etc. so as to collect, delivering rainwater in the treatment pond of ground work below ground, and handle at treatment pond.Removal floating thing, desilting are handled the common method as water treatment, need a plurality of sand traps and corresponding apparatus, are transported in the relevant device that needs cooling in the factory building region of interest of cooling device after the rainwater according with process requirements after treatment with pump.

2, behind the cooling relevant device, the cooling water that the temperature that flows out in the equipment raises after cooling unit cools, passes back in treatment pond or the pipeline, recycles; Described cooling unit; Except the various heat abstractors of routine; The present invention provides a kind of concrete heat radiation with decoration function, cooling unit, and several (one or more a plurality of) (confirming according to the size on ground, the situation of surrounding buildings thing) water spray flower bed or water spray artificial hillock are set on the ground of factory building, and the high water of the temperature that flows out in the relevant device is through water spray flower bed or water spray artificial hillock; Flow from top to bottom; Heat radiation is to reduce temperature in air, and temperature passes back in the underground treatment pond or pipeline after reducing, and recycles as cooling water.

3, as a kind of structure of optimization; Several (one or more a plurality of) are set on factory building store up the pond; With pump cooling water is sent in the pond, grain bin; Store up the pond and be communicated with, make cooling water rely on the relevant device that need cool off in the gravity automatic stream factory building, cool through pipeline and the interior relevant device that need cool off of factory building; This kind setting can make the working time of pump controlled, alleviates the live load of pump; On the pond, grain bin, altitude valve is set, after the water level of storing up the pond was reduced to setting value, pump was opened supplementing water in it automatically under altitude valve interlock effect; (fill the back) after water adds to designated water level, under the altitude valve effect, quit work automatically; When needing water quench, the control valve on the automatic or manual opening conduits is stored up water dependence gravity these equipment of automatic stream in the pond and is cooled off region of interest in that relevant device is in running order.This structure can be practiced thrift the soil on the one hand, store up the pond and be arranged on above the factory building, and treatment pond is arranged on underground, and direct land occupations is beneficial to the layout of plant area very much; On the other hand, can alleviate the live load of pump, prolong the application life of pump; The third aspect can become the unattended cooling system of a kind of Quan Zidongkongzhi, satisfies the needs of automated production.

4, as a kind of more excellent structure; After on factory building, being provided with the pond, grain bin; Can be communicated with the interior washroom of factory building through pipeline storing up the pond; The water source is transported to the washroom uses,, further reduce the tap water consumption storing up water in the pond as the large and small potbellied pond between flushing sanitation, the water that mops floor etc.

The present invention has use value in the many south of rainwater very much, is connected pipeline though between the circulating line of cooling water and water supply pipe, will be provided with, and is communicated with through water valve, need not replenish tap water basically and just can satisfy the requirement that recycles; In the few relatively arid areas such as the north of rainwater, especially do not have under the rainy situation in the long period, possibly open water valve in good time and replenish certain tap water, to satisfy instructions for use.

The present invention need design factory building and ground again, stores up pond, cooling unit, water treating pond, water flow grooves and corresponding pipeline, control valve etc., sets according to technological requirement, satisfies the needs of water treatment and apparatus cools, is not described further at this.

Claims

1. utilize the method that recycles of relevant device in the rainwater cooling factory building, it is characterized in that comprising the steps:

(1) collection comprises the rainwater of the on-site of the rainwater on the factory building; Rainwater is transported in the treatment pond of ground or below ground by pipeline; After routine is handled, be transported in the relevant device that needs cooling in the factory building, as relevant device in the water quench factory building by pump and pipeline;

(2) behind the cooling relevant device, the cooling water that the temperature that flows out in the equipment raises after cooling unit cools, passes back in treatment pond or the pipeline, recycles.

2. according to the said method that recycles of utilizing relevant device in the rainwater cooling factory building of claim 1; It is characterized in that: described cooling unit; Be several water spray flower beds or the water spray artificial hillock that on the ground of factory building, is provided with; The high water of the temperature that flows out in the relevant device flows through water spray flower bed or water spray artificial hillock from top to bottom, and heat radiation is to reduce temperature in air.

3. according to claim 1 or the 2 said methods that recycle of utilizing relevant device in the rainwater cooling factory building; It is characterized in that: several are set on factory building store up the pond; With pump cooling water is sent in the pond, grain bin; Store up the pond and be communicated with, make cooling water rely on the relevant device that need cool off in the gravity automatic stream factory building, cool through pipeline and the interior relevant device that need cool off of factory building.

4. according to the said method that recycles of utilizing relevant device in the rainwater cooling factory building of claim 3, it is characterized in that: will store up the pond and be communicated with the interior washroom of factory building, and water will be transported to the washroom use through pipeline.