CN1059642C

CN1059642C - High-efficiency water purifying treatment device

Info

Publication number: CN1059642C
Application number: CN95111670A
Authority: CN
Inventors: 邢锦书
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-06-26
Filing date: 1995-06-26
Publication date: 2000-12-20
Anticipated expiration: 2015-06-26
Also published as: CN1119628A

Abstract

The present invention relates to a device for purifying and treating water, and belongs to the technical field of a water treatment device for environmental protection science. The device is composed of a water supply system, a cooling system, a vacuum system, a quality guarantee system, a pollution discharge system, a control system, etc. The techniques of spraying atomization, vaporizing separation, vacuum negative pressure, etc. are used, and an automatic control technique is combined. The device of the present invention for purifying and treating water can effectively remove impurities from raw water, and have no secondary pollution and choking phenomena. The device has the advantages of original concept, compact structure, high efficiency and low energy consumption, and can automatically and continuously purify, and automatically discharge pollution. The device of the present invention for purifying and treating water is suitable to treat various kinds of water, including water supply, sewage and sea water desalination.

Description

High-efficiency water purifying treatment device

The present invention relates to a kind of high-efficiency water purifying treatment device, belong to water treating equipment technical field in the environmental protection science.

In the existing water purification treatment technology, have and adopt chemical process, promptly add chemicalses such as neutralizing agent, auxiliary in pending water, this method is easy to generate contamination phenomenon twice; Also have and adopt physical method, in the water preparation process of U.S. PENFIELD company, adopt particulate matter in the filter core elimination water, but easily produce choking phenomenon, can not be used for continuously, automatic pollution discharge.And the existing most complex process of these technology, equipment cost height, power consumption are greatly; Or floor space is big, efficient is low,

The objective of the invention is to overcome the deficiencies in the prior art, a kind of any chemical agent that do not use is provided, purification efficiency height, power consumption are lacked, and the simple high-efficiency water purifying treatment device of apparatus structure, this device can be exported qualified water purification continuously automatically, non-obstruction phenomenon, and can automatic pollution discharge.

For achieving the above object, high-efficiency water purifying treatment device of the present invention is made up of water feeding system, separation system, cooling system, vacuum system, the system that guarantees the quality, drainage and Controlling System etc.The water inlet of this device is delivered to the inlet chest preheating by the water source through stopping valve, is delivered to the vaporization separator by unidirectional relief valve again.The effect of this unidirectional relief valve is the liquid level in the control container, that is, when liquid level in the separator descended, because pressure change, unidirectional relief valve was opened, automatic liquid supply, and when liquid level rose to a constant level, this unidirectional relief valve promptly cut out.The pressure reduction technology is then adopted in water inlet in the inlet chest, makes it keep a constant liquid level automatically.High-temperature steam is sent into steam heater through stopping valve, and the water inlet solution in the vaporization separator is heated, and makes it reach the temperature of required vaporization.The jet atomization device is housed in vaporization in the separator, by means of in-line pump, make solution be injected into fine mist.Heated liquid, vaporization increase the area of its vaporization greatly owing to become fine mist, the remaining liquid in vaporization back then forms concentrated solution, stays the bottom of separator.The vaporization separator vacuumizes by the pipeline vacuum pump, makes to form negative pressure in the container, because negative pressure, vaporific drop steam fog and steam rise to the baffle plate on separator top rapidly.At this moment return the whereabouts behind the droplet collision baffle plate that splashes, steam then is evacuated to expansion condenser between the aperture of plate washer by negative pressure by force, the water purification after the condensation behind the formation distillation.Boil-off is carried out preheating to the water inlet of inlet chest in condensation, the water inlet of inlet chest constitutes the cooling system of this device simultaneously as cooling fluid.Water temperature is too high in the work inlet chest, then by the surplus valve circulation that discharges water, with the cooling effect that keeps intaking.The system that guarantees the quality that is made up of operating devices such as salinometer sensor, salometers carries out salinity to the water purification in the condenser and detects, if salinity up to standard after then draining automatically.Drainage then is made up of humidity transmitter, densitometer, electromagnetic valve, dirty slag container etc., when the concentrated solution that is predicted the separator bottom by transmitter, densitometer etc. reaches finite concentration, then automatic opens solenoid valve door, soiling solution is drained into dirty slag container, and also available manual stopcock carries out manual blowdown.

High-efficiency water purifying treatment device of the present invention is owing to adopt jet atomization, make solution form countless fine mist, increase its vaporization area greatly, promptly the vaporization liquid level by cross section size in the original container expands the vaporization area that is made of countless droplet surface-area to quickly, has improved efficient.In addition, this device adopts negative pressure technique, promptly reduce the pressure in the container, the required heat of vaporization is also reduced, and its principle is based on the relation between the vaporization of water and temperature, the pressure three, promptly, pressure temperature lower, that vaporization is required is also low, in other words, same temperature can make more solution vaporization; This device also utilizes waste heat that steam emits during condensation in condenser to the water inlet preheating, makes full use of thermal source, so reduced energy consumption.The atomizing negative pressure isolation technique that the present invention adopts, the steam fog that in the vaporization separator, forms, as " filter membrane " of a lot of, the impurity in the former water vapor of elimination effectively, and will not produce choking phenomenon simultaneously.High-efficiency water purifying treatment device of the present invention is novel, compact construction, efficient height, low, the non-obstruction phenomenon of energy consumption; Owing to do not use any chemical agent, non-secondary pollution.This device combines various automatic control technologies, and continuous purification is handled and automatic pollution discharge automatically.High-efficiency water purifying treatment device of the present invention is applicable to that water purifies, sewage purification, also is applicable to sea water desaltination.

Fig. 1 is the structural representation of high-efficiency water purifying treatment device of the present invention.

The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.

High-efficiency water purifying treatment device of the present invention is made up of water feeding system, separation system, cooling system, vacuum system, the system that guarantees the quality, drainage and Controlling System.As shown in Figure 1, the periphery of high-efficiency water purifying treatment device of the present invention is that the water source lift pump is passed through in inlet chest 1, water inlet, is transported to inlet chest 1 preheating through stopping valve 2, sends into vaporization separator 3 through the unidirectional relief valve 27 and the connecting pipe of its underpart again.Steam heater 4 is positioned at around the vaporization separator 3, and high-temperature steam is sent into steam heater 4 through stopping valve 28, the solution in the vaporization separator 3 is heated make it reach the temperature of required vaporization.In vaporization separator 3, jet atomization device 5 is housed, the in-line pump 26 by connecting makes solution be injected into fine mist.Vaporize behind the heated liquid, remaining liquid then forms concentrated solution, stays vaporization separator bottom 6.Vaporization separates 3 and communicates with expansion condenser 7, by vacuumizing in 10 pairs of containers of pipeline vacuum pump, makes to form negative pressure in the container, vaporific drop and steam is risen to rapidly vaporize the plate washer 13 on separator 3 tops, evenly has many apertures on the plate washer 13.Return the whereabouts behind the droplet collision baffle plate 13 that splashes, steam is then from being evacuated to water purification after expansion condenser 7 forms distillations by force by negative pressure between the aperture of plate washer 13.Expansion condenser 7 has fire wall 24 between it and the steam heater 4 between steam heater 4 and inlet chest 1, the waste heat of expansion condenser 7 can be used to preheating is carried out in the water inlet of inlet chest 1.Effluent treatment plant of the present invention also is provided with controlling box 18, can control the in-line pump 26 of jet atomization device 5, the pipeline vacuum pump 10 that vacuumizes and the system that guarantees the quality.Salinometer sensor 8 and salometer 9, and composition such as magnetic valve 11 and 17, the pipeline valve system that guarantees the quality.Salinometer sensor 8 is linked to each other with expansion condenser 7 by pipeline, can predict wherein water purifying salinity, if the data of surveying below standard, then the magnetic valve 11 of normal open cuts out, normally closed magnetic valve 17 is open-minded, water in the expansion condenser 7 is through magnetic valve 17, and pipeline valve etc. return the separation of vaporizing again of vaporization separator 3 again; If institute's salinity of surveying is up to standard, then magnetic valve 11 is open-minded, and magnetic valve 17 cuts out, and condensed water purification is through magnetic valve 11 injection water storage tanks 14.Drainage then is made up of humidity transmitter 23, densitometer 20, magnetic valve 21, dirty slag container 19 etc., humidity transmitter 23 is linked to each other with vaporization separator 3 bottoms 6 by pipeline, can predict the wherein concentration of concentrated solution, when concentration reaches the given finger timestamp, then open normally closed magnetic valve 21 automatically, soiling solution is drained into dirty slag container 19, and also available manual stopcock 22 carries out manual blowdown.

Claims

1, a kind of high-efficiency water purifying treatment device is made up of water feeding system, separation system, cooling system, vacuum system, the system that guarantees the quality, drainage and Controlling System; This apparatus main body periphery is inlet chest (1), and water inlet is transported to inlet chest (1) preheating through stopping valve (2), sends into vaporization separator (3) through the unidirectional relief valve (27) and the connecting pipe of inlet chest (1) bottom again; Vaporization separator (3) periphery is steam heater (4), and high-temperature steam is sent into steam heater (4) through stopping valve (28); Vaporization separator (3) communicates with expansion condenser (7), this expansion condenser (7) is positioned between steam heater (4) and the inlet chest (1), between it and the steam heater (4) fire wall (24) is arranged, salinometer sensor (8) is linked to each other with expansion condenser (7) by pipeline, and condensed water purification injects water storage tank (14) through magnetic valve (11); It is characterized in that: in vaporization separator (3) jet atomization device (5) is housed, the outside has in-line pump (26) to link to each other with it; Vaporization separator (3) and expansion condenser (7) have pipeline to link to each other with pipeline vacuum pump (10).

2, sewage according to claim 1 divides device only, it is characterized in that: evenly have many apertures on the plate washer (13) on vaporization separator (3) top.