CN205088079U - Hospital's waste water integration treatment facility - Google Patents

Abstract

The utility model discloses a hospital's waste water integration treatment facility, including one -level reverse osmosis pure water device, dense water recovery unit, catch basin and disinfection pond, one -level reverse osmosis pure water device includes sewage water inlet, pure water outlet and the export of dense water, wherein, the sewage water inlet is connected with the high -pressure pump, and the total pipeline of sewage is connected to the water inlet of high -pressure pump, dense water recovery unit's dense water entry is connected in the export of dense water through the booster pump, dense water recovery unit includes the casing and locates the reverse osmosis membrane in the casing, wherein, is equipped with dense water entry, reuse water export and wastewater outlet on the casing respectively, the water inlet of high -pressure pump is connected through return water pipe to the reuse water export, and installs flow control valve on the wastewater outlet, and the catch basin is connected to the wastewater outlet, the utility model discloses the rate of recovery is high, guarantees water quality safety, save water and energy, and reduce cost, the solution can biochemical problem, improves little biodegradable efficiency, does not produce other pollutions, and whole pruification treating effect is good.

Description

A kind of hospital wastewater integrated equipment for wastewater treatment

Technical field

The utility model relates to sewage treatment equipment, specifically a kind of hospital wastewater integrated equipment for wastewater treatment.

Background technology

Hospital sewage belongs to sanitary sewage in broad terms, but pharmaceutical wastewater complicated component, concentration and salinity are high, colourity and toxicity large, often containing miscellaneous organic pollution materials, there is the material much belonging to bio-refractory in these materials, can retain in environment within considerable time; Particularly to human health risk greatly " three cause " (carcinogenic, teratogenesis, mutagenesis) organic pollutant, even if concentration is lower than still can the human health of serious harm during l0-9 level in water body, traditional treatment process is adopted to be difficult to qualified discharge, and, hospital sewage contains pathogenic bacteria, the emphasis that hospital sewage is administered also wants disinfection while removal organic pollutant, therefore, remains difficult point and the focus of water treatment both at home and abroad at present.

Utility model content

The purpose of this utility model is that providing a kind of ensures water quality safety, save water and energy, reduce costs, solution can biochemical problems, improve microbiological deterioration efficiency, do not produce other to pollute, the hospital wastewater integrated equipment for wastewater treatment that overall purifying treatment is effective, to solve the problem proposed in above-mentioned background technology.

For achieving the above object, the utility model provides following technical scheme:

A kind of hospital wastewater integrated equipment for wastewater treatment, comprises first-stage reverse osmosis pure water device, dense apparatus for recovering, water collecting basin and sterilization pool; Described first-stage reverse osmosis pure water device comprises sewage inlet, pure water outlet and dense water out; Wherein, sewage inlet is connected with high-pressure pump, and the water-in of high-pressure pump connects bilge main road; Described pure water outlet is provided with flow control valve; Described dense water out connects the dense water inlet of dense apparatus for recovering by topping-up pump; Described dense apparatus for recovering comprises housing and is located at the reverse osmosis membrane in housing, wherein, housing is respectively equipped with dense water inlet, reuse water outlet and wastewater outlet; Described reuse water outlet connects the water-in of high-pressure pump by water return pipeline, and wastewater outlet is provided with flow control valve, and wastewater outlet connects water collecting basin; Described water collecting basin connects equalizing tank, hydrolysis acidification pool, contact-oxidation pool, settling tank and sterilization pool successively; The water outlet end of described water collecting basin is provided with mechanical grille, meanwhile, is provided with lift pump between water collecting basin and equalizing tank; The rising pipe of described contact-oxidation pool is provided with dephosphorization medicine system, is provided with roots blower bottom contact-oxidation pool, roots blower connects the aeration tube being positioned at contact-oxidation pool; Sludge sump is installed in the bottom of described settling tank, and the clear water of sludge sump is back to equalizing tank; The inlet end of described sterilization pool is provided with chlorine dioxide generator; Connect chlorine purifier at the water outlet of sterilization pool, the water outlet of sterilization pool is provided with flow control valve and water purification rising pipe.

Further: described flow control valve is ball valve or stopping valve.

Further: the upper end of described water collecting basin, equalizing tank, hydrolysis acidification pool, contact-oxidation pool, settling tank and sterilization pool is provided with end cap, be all set to sealing and arrange.

Compared with prior art, the beneficial effects of the utility model are:

1, first-stage reverse osmosis pure water device reverse osmosis isolation output pure water and dense water in the utility model, pure water is medical pure water based on pure water outlet is discharged, dense water injects dense apparatus for recovering under the effect of topping-up pump, and reuse water and waste water is obtained after overrich apparatus for recovering is separated, reuse water flows to first-stage reverse osmosis pure water device through water return pipeline, discharge of wastewater is to water collecting basin, in its whole process, reach energy-saving and water-saving object, the water quality of the recovery pure water obtained by dense apparatus for recovering is compared with the pure water water quality inferiority of first-stage reverse osmosis pure water device, thus direct use is not suitable for, but its water-quality ratio is much better by the tap water after the process for the treatment of nature water device, use it for the influent quality improving first-stage reverse osmosis, save the consumption of former water simultaneously, the rate of recovery of former water can improve, accomplish to save water and energy while guarantee water quality safety, meanwhile, efficiently solve equipment control difficulty, water quality reaching standard is difficult, running cost is high problem, reduce energy consumption, reduce costs, water use efficiency has brought up to about % ~ % from %, and water-saving result is good, stablizing of medical pure water physical and chemical index and microbiological indicator can be kept for a long time qualified, use safety.

2, in the utility model, aeration tube provides oxygen for contact-oxidation pool, reach the object reducing Organic substance in water content, dioxide peroxide carries out disinfection, reduce Inactivation of Enteric Viruses In Water, the effect of bacterium equal size, simultaneously, acidication, catalytic oxidation, disinfection by chlorine dioxide process combination, hospital wastewater is processed, improve the biodegradability of waste water, solution can biochemical problems, maintenance is efficient, low cost, the convenient feature managed, and improve microbiological deterioration efficiency, minimizing is taken up an area, do not produce other to pollute, effective to the overall purifying treatment of waste water.

Accompanying drawing explanation

Fig. 1 is the structural representation of hospital wastewater integrated equipment for wastewater treatment.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.

Refer to Fig. 1, in the utility model embodiment, a kind of hospital wastewater integrated equipment for wastewater treatment, comprises first-stage reverse osmosis pure water device 1, dense apparatus for recovering 2, water collecting basin 4 and sterilization pool 12, described first-stage reverse osmosis pure water device 1 comprises sewage inlet 111, pure water outlet 112 and dense water out 115, wherein, sewage inlet 111 is connected with high-pressure pump 113, and the water-in of high-pressure pump 113 connects bilge main road 114, described pure water outlet 112 is provided with flow control valve 5, and flow control valve 5 is ball valve or stopping valve, described dense water out 115 connects the dense water inlet 211 of dense apparatus for recovering 2 by topping-up pump 213, described dense apparatus for recovering 2 comprises housing and is located at the reverse osmosis membrane in housing, wherein, housing is respectively equipped with dense water inlet 211, reuse water outlet 212 and wastewater outlet 215, described reuse water outlet 212 connects the water-in of high-pressure pump 113 by water return pipeline 214, and wastewater outlet 215 is provided with flow control valve 5, and wastewater outlet 215 connects water collecting basin 4, in work, first-stage reverse osmosis pure water device 1 reverse osmosis isolation output pure water and dense water, pure water is medical pure water based on pure water outlet 112 is discharged, dense water injects dense apparatus for recovering 2 under the effect of topping-up pump 213, and reuse water and waste water is obtained after overrich apparatus for recovering 2 is separated, reuse water flows to first-stage reverse osmosis pure water device 1 through water return pipeline 214, discharge of wastewater is to water collecting basin 4, in its whole process, reach energy-saving and water-saving object, the water quality of the recovery pure water obtained by dense apparatus for recovering 2 is compared with the pure water water quality inferiority of first-stage reverse osmosis pure water device 1, thus direct use is not suitable for, but its water-quality ratio is much better by the tap water after the process for the treatment of nature water device, use it for the influent quality improving first-stage reverse osmosis, save the consumption of former water simultaneously, the rate of recovery of former water can improve, accomplish to save water and energy while guarantee water quality safety, simultaneously, efficiently solve equipment control difficulty, water quality reaching standard is difficult, running cost is high problem, reduce energy consumption, reduce costs, water use efficiency has brought up to about 85% ~ 95% from 75%, water-saving result is good, stablizing of medical pure water physical and chemical index and microbiological indicator can be kept for a long time qualified, use safety, described water collecting basin 4 connects equalizing tank 6, hydrolysis acidification pool 7, contact-oxidation pool 9, settling tank 11 and sterilization pool 12 successively, the upper end of described water collecting basin 4, equalizing tank 6, hydrolysis acidification pool 7, contact-oxidation pool 9, settling tank 11 and sterilization pool 12 is provided with end cap, is all set to sealing and arranges, the water outlet end of described water collecting basin 4 is provided with mechanical grille 3, meanwhile, is provided with lift pump between water collecting basin 4 and equalizing tank 6, the rising pipe of described contact-oxidation pool 9 is provided with dephosphorization medicine system 8, roots blower 15 is provided with bottom contact-oxidation pool 9, roots blower 15 connects the aeration tube being positioned at contact-oxidation pool 9, in work, aeration tube provides oxygen for contact-oxidation pool 9, reaches the object reducing Organic substance in water content, sludge sump 14 is installed in the bottom of described settling tank 11, and the clear water of sludge sump 14 is back to equalizing tank 6, the inlet end of described sterilization pool 12 is provided with chlorine dioxide generator, in work, dioxide peroxide carries out disinfection, reduce Inactivation of Enteric Viruses In Water, the effect of bacterium equal size, connect chlorine purifier 16 at the water outlet of sterilization pool 12, the water outlet of sterilization pool 12 is provided with flow control valve 5 and water purification rising pipe 13, in work, by acidication, catalytic oxidation, disinfection by chlorine dioxide process combination, hospital wastewater is processed, improve the biodegradability of waste water, select acidication technology, solution can biochemical problems, maintenance is efficient, low cost, the convenient feature managed, meanwhile, adopt biological contact oxidation process to process, improve microbiological deterioration efficiency, reduce and take up an area, finally adopt disinfection by chlorine dioxide, do not produce other the while of efficient and pollute, effective to the overall purifying treatment of waste water.

To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.

In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.

Claims (3)

1. a hospital wastewater integrated equipment for wastewater treatment, comprises first-stage reverse osmosis pure water device (1), dense apparatus for recovering (2), water collecting basin (4) and sterilization pool (12); It is characterized in that, described first-stage reverse osmosis pure water device (1) comprises sewage inlet (111), pure water outlet (112) and dense water out (115); Wherein, sewage inlet (111) is connected with high-pressure pump (113), and the water-in of high-pressure pump (113) connects bilge main road (114); Described pure water outlet (112) is provided with flow control valve (5); Described dense water out (115) connects the dense water inlet (211) of dense apparatus for recovering (2) by topping-up pump (213); Described dense apparatus for recovering (2) comprises housing and is located at the reverse osmosis membrane in housing, wherein, housing is respectively equipped with dense water inlet (211), reuse water outlet (212) and wastewater outlet (215); Described reuse water outlet (212) connects the water-in of high-pressure pump (113) by water return pipeline (214), and wastewater outlet (215) being provided with flow control valve (5), wastewater outlet (215) connects water collecting basin (4); Described water collecting basin (4) connects equalizing tank (6), hydrolysis acidification pool (7), contact-oxidation pool (9), settling tank (11) and sterilization pool (12) successively; The water outlet end of described water collecting basin (4) is provided with mechanical grille (3), meanwhile, is provided with lift pump between water collecting basin (4) and equalizing tank (6); The rising pipe of described contact-oxidation pool (9) is provided with dephosphorization medicine system (8), contact-oxidation pool (9) bottom is provided with roots blower (15), and roots blower (15) connects the aeration tube being positioned at contact-oxidation pool (9); Sludge sump (14) is installed in the bottom of described settling tank (11), and the clear water of sludge sump (14) is back to equalizing tank (6); The inlet end of described sterilization pool (12) is provided with chlorine dioxide generator; Connect chlorine purifier (16) at the water outlet of sterilization pool (12), the water outlet of sterilization pool (12) is provided with flow control valve (5) and water purification rising pipe (13).

2. hospital wastewater integrated equipment for wastewater treatment according to claim 1, is characterized in that, described flow control valve (5) is ball valve or stopping valve.

3. hospital wastewater integrated equipment for wastewater treatment according to claim 1, it is characterized in that, the upper end of described water collecting basin (4), equalizing tank (6), hydrolysis acidification pool (7), contact-oxidation pool (9), settling tank (11) and sterilization pool (12) is provided with end cap, is all set to sealing and arranges.