CN210656526U - Condensate recycling system - Google Patents
Condensate recycling system Download PDFInfo
- Publication number
- CN210656526U CN210656526U CN201921139921.0U CN201921139921U CN210656526U CN 210656526 U CN210656526 U CN 210656526U CN 201921139921 U CN201921139921 U CN 201921139921U CN 210656526 U CN210656526 U CN 210656526U
- Authority
- CN
- China
- Prior art keywords
- exchange device
- ion exchange
- condensed water
- recycling system
- water
- 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.)
- Active
Links
Images
Landscapes
- Treatment Of Water By Ion Exchange (AREA)
- Physical Water Treatments (AREA)
Abstract
The utility model provides condensed water recycling equipment, which comprises a heat exchanger, a multi-stage filtration adsorption exchange device, a front-mounted ion exchange device, an ultraviolet oxidation device and a rear-mounted ion exchange device which are connected in sequence; the inlet of the heat exchanger is connected with condensed water, and the outlet of the post-positioned ion exchange device is connected with a water storage device or condensed water utilization equipment. The utility model discloses a mode that multi-stage filtration adsorbs exchange device, leading ion exchange device, ultraviolet oxidation device, rearmounted mixed ion exchange device combined together can the efficient get rid of the suspended solid and the solubility pollutant in the condensate water, and it is better to handle water quality of water.
Description
Technical Field
The utility model relates to a novel condensate resourceful equipment belongs to the industrial water treatment field.
Background
The heat energy of the steam consists of sensible heat and latent heat, the steam equipment only utilizes the latent heat and a small amount of sensible heat of the steam, the steam after releasing the latent heat and the small amount of sensible heat is reduced into high-temperature condensed water, the condensed water is saturated high-temperature softened water, the heat energy value of the condensed water accounts for about 25% of the heat energy value of the steam, and the condensed water is clean distilled water and is suitable for being used as boiler feed water again. However, the condensed water is contacted with the atmosphere and polluted again, and oxygen in the air is dissolved again, so that the corrosion inside and outside the pipeline system and the change of the conductivity are caused, the service life of the equipment is shortened, the quality of the condensed water is reduced, even the quality of the condensed water cannot reach the standard of desalted water, the quality of the clean steam condensed water which can be directly used as boiler feed water originally is lost, and the condensed water has to be wasted or treated again.
The heat of the industrial production condensed water accounts for about 20 percent of the total heat of the steam, the water quality is greatly improved compared with the water source of the Yangtze river, the condensed water is recycled, and the energy consumption of the system can be greatly reduced. Due to the good economic benefit, the energy-saving technology has been gradually developed to be the most direct and effective energy-saving technology in the electric power and chemical production. An effective resource equipment system is adopted, the heat energy and softened water of the system are very necessary to be recovered to the maximum degree, energy can be saved, consumption can be reduced, pollution to the environment of a plant area caused by the emission of secondary flash steam can be eliminated, and the method has very important significance in economic benefit and social benefit.
Therefore, the treatment and utilization of the condensed water resource are very necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel condensate water resourceful is equipped, solves industry condensate water retrieval and utilization problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a condensed water recycling system comprises a heat exchanger, a multi-stage filtration adsorption exchange device, a preposed ion exchange device, an ultraviolet oxidation device and a postposition ion exchange device which are connected in sequence; the inlet of the heat exchanger is connected with condensed water, and the outlet of the post-positioned ion exchange device is connected with a water storage device or condensed water utilization equipment. The heat exchanger optimally controls the temperature of the condensed water to be about 25 ℃.
Furthermore, the multistage filtering, adsorbing and exchanging device comprises a plurality of stages of activated carbon exchange columns which are connected in front and back, and the height of the activated carbon is 1.5-2 m. The activated carbon can be customized carbon or common activated carbon, and the number of stages of the exchange device can be increased according to the actual treatment condition.
Furthermore, the preposed ion exchange device comprises a positive resin exchange column and a negative resin exchange column which are arranged in front and at the back.
Further, the ultraviolet wavelength of the ultraviolet oxidation device is 185 nm.
Furthermore, the post-ion exchange device is an anion resin and cation resin mixed exchange column, the arrangement sequence of the ion exchange device can be adjusted, the height of the resin layer is 1m, and the height ratio of the cation resin to the anion resin is 1: 2.
Furthermore, a metering pump is arranged on a connecting pipeline between the heat exchanger and the multi-stage filtration adsorption exchange device, the flow speed can be adjusted, and the economical efficiency is optimal when the flow speed is 8 m/H.
Furthermore, an exhaust valve is arranged on a water inlet pipeline of the multistage filtering adsorption exchange device. During the operation of the pipeline, gas in water can escape from the high-rise part of the pipeline and accumulate and even form air resistance, so that an exhaust valve is required to be arranged.
Furthermore, the bottoms of the multistage filtering adsorption exchange device, the front ion exchange device, the ultraviolet oxidation device and the rear ion exchange device are provided with sampling tubes for monitoring the treatment effect, and the monitoring indexes are pH, conductivity and TOC of inlet and outlet water.
Has the advantages that: (1) the utility model discloses a mode that multi-stage filtration adsorbs exchange device, leading ion exchange device, ultraviolet oxidation device, rearmounted mixed ion exchange device combined together can the efficient get rid of the suspended solid and the solubility pollutant in the condensate water, and it is better to handle water quality of water.
(2) The condensed water recycling equipment can flexibly adjust the arrangement sequence of the equipment or increase the stages according to the specific water quality of inlet water.
(3) The popularization and application of the condensed water recycling equipment have good economic benefit and social benefit.
Drawings
FIG. 1 is a schematic structural view of the present invention;
reference numbers in the figures: 1. a heat exchanger; 2. a flow meter; 3. a multi-stage active carbon filtration adsorption exchange device; 4. a pre-cation exchange unit; 5. a pre-anion exchange unit; 6. an ultraviolet oxidation device; 7. a rear mixed ion exchange device; 8. a water storage device; 9. a sampling tube; 10. a metering pump; 11. an exhaust valve; 12. and controlling the switch.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in figure 1, the utility model comprises a condensed water heat exchanger 1 and a condensed water treatment device. The heat exchanger cools the condensed water to about 25 ℃. The condensate water treatment facilities includes multistage active carbon filtration adsorption exchange device 3, leading cation exchange device 4, leading anion exchange device 5, ultraviolet oxidation device 6 and rearmounted mixed ion exchange device 7, and this is the utility model discloses a core part adopts multistage active carbon filtration adsorption exchange device, leading ion exchange device, ultraviolet oxidation device and rearmounted mixed ion exchange device mode that combines together to come the condensate water utilization promptly.
And a metering pump 10 and a flowmeter 2 are arranged on a connecting water pipe between the heat exchanger 1 and the condensed water treatment device, and the metering pump 10 is provided with a control switch 12. The flowmeter 2 is a float flowmeter, and can intuitively embody the liquid level change condition.
The filler of the multistage active carbon filtering, adsorbing and exchanging device is active carbon (which can be customized carbon or common active carbon); the exchange device can increase the number of stages according to the actual processing condition, and the optimal design range value of the height of the activated carbon of the device is 1.5-2 m.
The preposed ion exchange device is an cation resin exchange column and an anion resin exchange column, and the arrangement sequence of the ion exchange device can be adjusted.
The ultraviolet ray wavelength of the ultraviolet ray oxidation device is 185 nm.
The post-ion exchange device is a mixed exchange column of anion resin and cation resin, the height of the resin layer is 1m, and the height ratio of the cation resin to the anion resin is 1: 2.
Multistage active carbon filters absorption exchange device is equipped with discharge valve 11 on the inlet channel, multistage filtration absorption exchange device, leading ion exchange device, ultraviolet oxidation device and rearmounted ion exchange device's bottom all is equipped with the sampling tube for monitor treatment effect, the monitoring index is business turn over water pH, electric conductance, TOC.
The specific operation process is as follows: the condensed water is collected by the heat exchanger and flows into the condensed water treatment device through a pipeline, partial suspended matters and soluble pollutants are adsorbed by the multistage active carbon filtration adsorption exchange device, the stage number setting can be increased according to the specific water quality, then the condensed water is subjected to front-end ion exchange through the cation resin exchange column and the anion resin exchange column, the condensed water enters the ultraviolet oxidation device with the wavelength of 185nm after being treated by the preposed ion exchange device, the further oxidation treatment is carried out, the condensed water enters the post anion resin and cation resin mixed exchange column with the resin layer height of 1m, and the treated condensed water is used for storage or utilization and the like through the water outlet pipeline.
The novel condensed water recycling equipment has an obvious effect of removing suspended matters, TOC (total organic carbon) and ionic dissolved matters in the condensed water. The condensate water treated by the novel condensate water recycling equipment can be used for supplementing water for the boiler.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. A condensed water recycling system is characterized by comprising a heat exchanger, a multi-stage filtration adsorption exchange device, a front-mounted ion exchange device, an ultraviolet oxidation device and a rear-mounted ion exchange device which are sequentially connected; the inlet of the heat exchanger is connected with condensed water, and the outlet of the post-positioned ion exchange device is connected with a water storage device or condensed water utilization equipment.
2. The condensate recycling system as claimed in claim 1, wherein the multistage filtering, adsorbing and exchanging device comprises several stages of activated carbon exchange columns connected in series, and the height of the activated carbon is 1.5-2 m.
3. The condensate recycling system as claimed in claim 1, wherein the pre-ion exchange device is a positive resin exchange column and a negative resin exchange column arranged in front and back.
4. The condensate recycling system as claimed in claim 1, wherein the ultraviolet wavelength of the ultraviolet oxidation device is 185 nm.
5. The condensate recycling system as claimed in claim 1, wherein the post-ion exchange device is a mixed exchange column of anion resin and cation resin, the height of the resin layer is 1m, and the height ratio of the cation resin to the anion resin is 1: 2.
6. The condensed water recycling system according to claim 1, wherein a metering pump is provided on a connecting pipe between the heat exchanger and the multi-stage filtration adsorption exchange device.
7. The condensed water recycling system as claimed in claim 1, wherein the water inlet pipe of the multi-stage filtration adsorption exchange device is provided with an exhaust valve.
8. The recycling system for condensed water as claimed in claim 1, wherein the bottoms of the multi-stage filtration adsorption exchange device, the pre-ion exchange device, the ultraviolet oxidation device and the post-ion exchange device are provided with sampling pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921139921.0U CN210656526U (en) | 2019-07-19 | 2019-07-19 | Condensate recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921139921.0U CN210656526U (en) | 2019-07-19 | 2019-07-19 | Condensate recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210656526U true CN210656526U (en) | 2020-06-02 |
Family
ID=70838366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921139921.0U Active CN210656526U (en) | 2019-07-19 | 2019-07-19 | Condensate recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210656526U (en) |
-
2019
- 2019-07-19 CN CN201921139921.0U patent/CN210656526U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107140779A (en) | The zero-discharge treatment system and its processing method of a kind of nuclear power plant evaporator sewer | |
| CN209302469U (en) | A kind of reaction kettle waste gas continuous purification processing unit | |
| CN103599695B (en) | A kind of integrated treating device of organic exhaust gas and method | |
| CN201324590Y (en) | Heating regeneration/adsorption type high-pressure gas/gas drier | |
| CN210656526U (en) | Condensate recycling system | |
| CN212283470U (en) | Secondary steam purification system | |
| CN203710909U (en) | Integrated treatment device of organic waste gas | |
| CN206897137U (en) | A kind of efficient organic gas recovery device | |
| CN110776165A (en) | Method and system for water replenishing treatment of heat supply network | |
| CN207108723U (en) | A kind of zero-discharge treatment system of nuclear power plant evaporator sewer | |
| CN105498526A (en) | Catalytic oxidation treatment device for off-gas generated in maleic anhydride production through benzene oxidizing method | |
| CN205442935U (en) | Concentrated processing system of waste lye | |
| CN205570046U (en) | Concentrated purifier of waste gas multistage absorption | |
| CN210711127U (en) | Regeneration wastewater zero discharge system of catalyst in thermal power plant flue gas SCR treatment process | |
| CN208814725U (en) | A kind of multistage air inlet wet oxidation system | |
| CN204550125U (en) | Tail water continues the integrated apparatus of advanced treatment | |
| CN104108760B (en) | A kind for the treatment of unit of oily(waste)water and treatment process thereof | |
| CN209276193U (en) | Low-temperature industrial heating water filtration device | |
| CN208865357U (en) | A kind of desorption tail gas cleaning treatment system of indirect thermal containing mercury contaminated soil | |
| CN208275204U (en) | A kind of VOC gas processing unit | |
| CN203820495U (en) | Energy-saving deoxidation system of industrial boiler | |
| CN213132559U (en) | Waste gas recovery equipment with waste heat recovery function | |
| CN102030429A (en) | Condensed water precision-processing system | |
| CN212179665U (en) | Recovery system of boiler hot steam | |
| CN219244373U (en) | Steam condensate waste heat recycling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |