CN223213967U - A multi-stage filtration control device for hospital sewage treatment process - Google Patents

Abstract

The utility model discloses a multi-stage filtration control device for a hospital sewage treatment process, comprising a sewage centrifugal treatment tank, the outlet end of which is sealedly connected to a filter tank via a sewage transport pipeline, an activated carbon adsorption surface screen installed inside the filter tank, a reagent pump sealedly connected to the inside of a reagent reactor tank via a reagent delivery pipe, the reagent pump being connected to the inside of a sewage chemical reaction tank via a reagent discharge pipe, and the sewage chemical reaction tank being sealedly connected to a sewage purification tank via a pipeline. The utility model centrifugally agitates and precipitates sewage inside the hospital, removes impurity particles in the sewage layer by layer through adsorption, then transports the stirred sewage treatment chemical reagent to the sewage chemical reaction tank for chemical reaction with the sewage, thereby facilitating the removal of harmful substances in the sewage, and finally discharges the sewage into a sewage purification tank for further purification, thereby effectively ensuring that the discharge of hospital sewage is pollution-free.

Description

Multistage filtration control device for hospital sewage treatment process

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a multi-stage filtration control device in a hospital sewage treatment process.

Background

The sewage treatment is a process for purifying sewage to achieve the water quality requirement of draining a certain water body or reusing the sewage, the sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy sources, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and more people enter daily life, hospital sewage refers to sewage discharged to natural environment or urban pipelines by hospitals (comprehensive hospitals, professional hospitals and other types of hospitals), the water quality of the sewage varies with different hospital properties, scales and areas where the hospital is located, the amount of the sewage discharged by each sickbed is about 200-1000L, the main pollutants in the hospital sewage are pathogens (parasitic ova, pathogenic bacteria, viruses and the like), organic matters, floating and suspended matters, radioactive pollutants and the like, and the substances in the sewage need to be filtered by the hospitals for treatment, and then the disinfection treatment is carried out.

The Chinese patent document with the publication number of CN207525088U discloses a high-efficiency hospital sewage treatment device, which comprises a sewage treatment device body, wherein the front surface and the back surface of the inner wall of the sewage treatment device body are fixedly connected with first bearings, and the inner sides of the first bearings are fixedly connected with rotating rods. According to the utility model, through the matched use of the first bearing, the rotating rod, the filter box, the first filter screen, the second filter screen, the connecting rod, the shaking rod, the transmission box, the rotating shaft, the second connecting block, the first transmission rod, the transmission column, the rotating disc, the rotating rod, the crank, the first connecting block, the first movable rod, the second transmission rod, the second movable rod, the sliding sleeve, the polished rod, the transmission plate, the electric telescopic rod, the hose and the disinfection box, the problem of low working efficiency of the traditional hospital sewage treatment device is solved.

The prior art cannot thoroughly clean chemical substances in hospital sewage, and some tiny solid impurity particles are easy to remain in the sewage, so that a multi-stage filtration control device for the hospital sewage treatment process needs to be developed.

Disclosure of utility model

The utility model aims to provide a multistage filtering control device for a hospital sewage treatment process, which aims to solve the problems that chemical substances in hospital sewage cannot be thoroughly cleaned in the prior art, and some tiny solid impurity particles are easy to remain in the sewage.

The multi-stage filtration control device for the hospital sewage treatment process comprises a sewage centrifugal treatment tank, wherein the water outlet end of the sewage centrifugal treatment tank is connected with a filter tank in a sealing manner through a sewage transportation pipeline, an activated carbon adsorption surface net is arranged in the filter tank, the water outlet end of the filter tank is connected with a first filter pump through a pipeline, the first filter pump is connected with a filtrate case in a sealing manner through a first filter pipe, the water outlet end of the filtrate case is connected with a sewage chemical reaction tank in a sealing manner through a second filter pipe, a reagent reaction machine tank is arranged outside the sewage chemical reaction tank, the reagent transmission pump is connected with the inside of the sewage chemical reaction tank in a sealing manner through a reagent pipe, and the sewage chemical reaction tank is connected with a sewage purification tank in a sealing manner through a pipeline.

Preferably, a sewage discharge valve is arranged at the joint of the sewage transportation pipeline and the sewage centrifugal treatment tank, and a sewage delivery pump is arranged on the sewage transportation pipeline.

Preferably, a stirring motor is arranged above the reagent reaction machine tank, and the output end of the stirring motor is connected with a stirring rod arranged inside the reagent reaction machine tank through a rotating shaft.

Preferably, the bottom end of the sewage chemical reaction tank is connected with a second filter pump in a sealing way through a pipeline.

Preferably, the second filter pump is in sealing connection with the sewage purifying box through a sewage purifying pipeline, and a sewage discharge control valve is arranged on the sewage purifying pipeline.

Preferably, the activated carbon adsorption surface net is provided with two layers, and a detachable structure is arranged between the activated carbon adsorption surface net and the filter tank.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, after centrifugal stirring and precipitation are carried out on sewage in a hospital, impurity particles in the sewage are adsorbed and removed layer by layer, and then the stirred chemical reagent for sewage treatment is conveyed into the sewage chemical reaction tank to carry out chemical reaction with the sewage, so that harmful substances in the sewage are conveniently removed, and finally the sewage is discharged into the sewage purification tank to carry out further purification treatment, thereby effectively ensuring that the sewage discharge of the hospital is pollution-free, and the impurity particles and the chemical substances in the sewage can be removed completely, and the sewage filtering device has the advantage of high sewage filtering efficiency.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic view of the structure of the filtering tank of the present utility model;

fig. 4 is a schematic view of a partial installation structure of the present utility model.

In the figure, 1, a sewage discharge valve, 2, a sewage conveying pump, 3, a sewage centrifugal treatment tank, 4, a sewage conveying pipeline, 5, a filter tank, 6, a first filter pump, 7, a first filter pipe, 8, a filtrate machine case, 9, a sewage chemical reaction box, 10, a sewage purifying box, 11, a sewage purifying pipeline, 12, a sewage discharge control valve, 13, a second filter pump, 14, a reagent reaction machine tank, 15, a stirring motor, 16, a reagent conveying pipe, 17, a reagent conveying pump, 18, an activated carbon adsorption surface net, 19, a second filter pipe, 20 and a reagent calandria.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an embodiment of the utility model provides a multistage filtration control device in a hospital sewage treatment process, which comprises a sewage centrifugal treatment tank 3, wherein a water outlet end of the sewage centrifugal treatment tank 3 is hermetically connected with a filter tank 5 through a sewage transportation pipeline 4, an activated carbon adsorption surface net 18 is installed in the filter tank 5, a first filtration pump 6 is connected with a water outlet end of the filter tank 5 through a pipeline, the first filtration pump 6 is hermetically connected with a filtrate case 8 through a first filtration pipe 7, a liquid outlet end of the filtrate case 8 is hermetically connected with a sewage chemical reaction tank 9 through a second filtration pipe 19, a reagent reactor tank 14 is installed outside the sewage chemical reaction tank 9, a reagent pump 17 is hermetically connected in the reagent reactor tank 14 through a reagent delivery pipe 16, the reagent pump 17 is communicated with the interior of the sewage chemical reaction tank 9 through a reagent calandria 20, and the sewage chemical reaction tank 9 is hermetically connected with a sewage purification tank 10 through a pipeline.

Further, the junction of sewage transportation pipeline 4 and sewage centrifugal treatment jar 3 is provided with sewage discharge valve 1, installs sewage delivery pump 2 on the sewage transportation pipeline 4, through opening sewage delivery pump 2 and sewage discharge valve 1, can carry the inside sewage after centrifugal stirring deposit of sewage centrifugal treatment jar 3 to the inside further filtration operation that carries of filtering ponds 5 through sewage transportation pipeline 4 discharge.

Further, a stirring motor 15 is installed above the reagent reaction machine tank 14, the output end of the stirring motor 15 is connected with a stirring rod arranged inside the reagent reaction machine tank 14 through a rotating shaft, and the stirring rod can be driven to rapidly stir and mix chemical reaction reagents inside the reagent reaction machine tank 14 by starting the stirring motor 15.

Further, the bottom end of the sewage chemical reaction tank 9 is connected with a second filter pump 13 through a pipeline in a sealing way, and the second filter pump 13 is used for filtering, conveying and discharging sewage flowing out of the inside of the sewage chemical reaction tank 9.

Further, the second filter pump 13 is hermetically connected with the sewage purifying tank 10 through the sewage purifying pipeline 11, the sewage discharging control valve 12 is installed on the sewage purifying pipeline 11, and the sewage after the inside purification of the sewage chemical reaction tank 9 can be conveyed into the sewage purifying tank 10 by opening the sewage discharging control valve 12 and the second filter pump 13.

Further, the activated carbon adsorption surface net 18 is provided with two layers, and a detachable structure is arranged between the activated carbon adsorption surface net 18 and the filter tank 5 and is used for further adsorbing, filtering and removing impurity particles in sewage.

Working principle: when in use, the water outlet end of the sewage centrifugal treatment tank 3 is hermetically connected with the filter tank 5 through the sewage transportation pipeline 4, the sewage after centrifugal stirring and precipitation in the sewage centrifugal treatment tank 3 can be discharged and conveyed into the filter tank 5 through the sewage transportation pipeline 4 for further filtering operation by opening the sewage conveying pump 2 and the sewage discharge valve 1, the activated carbon adsorption surface net 18 is arranged in the filter tank 5 and is used for further adsorbing, filtering and removing impurity particles in the sewage, the water outlet end of the filter tank 5 is connected with the first filter pump 6 through a pipeline, the first filter pump 6 is hermetically connected with the filtrate box 8 through the first filter pipe 7, the filtered sewage is sent into the filtrate box 8 through the first filter pump 6, the liquid outlet end of the filtrate box 8 is hermetically connected with the sewage chemical reaction box 9 through the second filter pipe 19, the reagent reaction tank 14 is arranged outside the sewage chemical reaction tank 9, the stirring motor 15 is arranged above the reagent reaction tank 14, the output end of the stirring motor 15 is connected with the stirring rod arranged inside the reagent reaction tank 14 through a rotating shaft, the stirring rod can be driven to rapidly stir and mix the chemical reaction reagent inside the reagent reaction tank 14 by starting the stirring motor 15, then the chemical reaction reagent is conveyed into the sewage chemical reaction tank 9 through the reagent conveying pump 17 and the reagent discharge pipe 20, the harmful chemical substances in the sewage can be reacted and removed, finally the sewage purified inside the sewage chemical reaction tank 9 can be conveyed into the sewage purifying tank 10 through opening the sewage discharge control valve 12 and the second filtering pump 13 for final sewage purifying operation, thereby effectively guaranteeing the sewage discharge of hospitals to be pollution-free, impurity particles and chemical substances in the sewage can be cleaned, and the sewage filter has the advantage of high sewage filtering efficiency.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims (6)

1. The utility model provides a multistage filtration controlling means of hospital sewage treatment process, includes sewage centrifugal treatment jar (3), its characterized in that, the play water end of sewage centrifugal treatment jar (3) is through sewage transportation pipeline (4) sealing connection has filtering ponds (5), the internally mounted of filtering ponds (5) has active carbon adsorption face net (18), the play water end of filtering ponds (5) is through pipe connection has first filter pump (6), first filter pump (6) is through first filter tube (7) sealing connection has filtrate quick-witted case (8), the play liquid end of filtrate quick-witted case (8) is through second filter tube (19) sealing connection has sewage chemical reaction case (9), the externally mounted of sewage chemical reaction case (9) has reagent reactor jar (14), the inside of reagent reactor jar (14) is through reagent delivery pipe (16) sealing connection has reagent delivery pump (17), reagent delivery pump (17) are linked together through the inside of reagent calandria (20) and sewage chemical reaction case (9), sewage chemical reaction case (9) are through pipe sealing connection has sewage purification case (10).

2. The multi-stage filtration control device for the hospital sewage treatment process according to claim 1, wherein the sewage discharge valve (1) is arranged at the joint of the sewage transportation pipeline (4) and the sewage centrifugal treatment tank (3), and the sewage transportation pump (2) is arranged on the sewage transportation pipeline (4).

3. The multi-stage filtration control device for the hospital sewage treatment process according to claim 1, wherein a stirring motor (15) is arranged above the reagent reaction machine tank (14), and the output end of the stirring motor (15) is connected with a stirring rod arranged inside the reagent reaction machine tank (14) through a rotating shaft.

4. The multi-stage filtration control device for the hospital sewage treatment process according to claim 1, wherein the bottom end of the sewage chemical reaction tank (9) is connected with a second filtration pump (13) in a sealing way through a pipeline.

5. The multi-stage filtration control device for a hospital sewage treatment process according to claim 4, wherein the second filtration pump (13) is connected with the sewage purification tank (10) in a sealing way through a sewage purification pipeline (11), and a sewage discharge control valve (12) is arranged on the sewage purification pipeline (11).

6. The multi-stage filtration control device for the hospital sewage treatment process according to claim 1, wherein the activated carbon adsorption surface net (18) is provided with two layers, and a detachable structure is arranged between the activated carbon adsorption surface net (18) and the filter tank (5).