CN216764564U - Hospital sewage integration treatment device - Google Patents

Abstract

The utility model relates to the technical field of sewage treatment, in particular to hospital sewage integrated treatment equipment, which comprises a sewage treatment tank body, a stirring mechanism, a disinfecting mechanism and a filtering mechanism, wherein the stirring mechanism is arranged on the sewage treatment tank body, and comprises a motor, a first rotating shaft, a first gear and a plurality of first stirring blades, the first rotating shaft is fixedly connected with an output shaft of the motor, the first gear and the first stirring blades are arranged on the first rotating shaft, two second gears and two second rotating shafts are arranged on two sides of the first gear, the second stirring blades are arranged on each second rotating shaft, and the second stirring blades on the two second rotating shafts are arranged in a staggered mode with the first stirring blades on the first rotating shaft. According to the hospital sewage integrated treatment equipment provided by the utility model, the stirring blades I on the rotating shafts I and the stirring blades II on the rotating shafts II are arranged in a staggered manner, so that the stirring blades I and the stirring blades II rotate, the sewage and the disinfectant in the sewage treatment tank can be fully mixed and stirred, and the sewage disinfection treatment effect is improved.

Description

Hospital sewage integration treatment device

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to hospital sewage integrated treatment equipment.

Background

The hospital sewage refers to sewage discharged from hospitals (comprehensive hospitals, professional hospitals and other types of hospitals) to natural environments or urban pipelines. Hospital sewage contains a large amount of contaminants such as: pathogens (parasitic ova, pathogenic bacteria, viruses and the like), organic matters, floating and suspended matters, radioactive pollutants and the like have the characteristics of space infection, acute infection, latent infection and the like, and can become a way for spreading epidemic diseases without timely and effective disinfection treatment. The existing hospital sewage treatment device can not well mix sewage and disinfector, and has poor sewage treatment effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide an integrated hospital sewage treatment device.

In order to achieve the purpose, the utility model adopts the technical scheme that: an integrated hospital sewage treatment device comprises a sewage treatment tank body, and a stirring mechanism, a disinfection mechanism and a filtering mechanism which are arranged on the sewage treatment tank body, wherein a disinfection cavity and a filtering cavity are arranged in the sewage treatment tank body; the stirring mechanism comprises a motor, a first rotating shaft connected and fixed with an output shaft of the motor, a first gear and a plurality of first stirring blades arranged on the first rotating shaft, two second gears and two second rotating shafts arranged on two sides of the first gear, and a plurality of second stirring blades arranged on each second rotating shaft.

Preferably, the scraper blade is installed to pivot lower extreme, and the scraper blade supports on metal filters surface, and the outer wall of sewage treatment jar body right side is equipped with the impurity export with the filter chamber intercommunication.

Preferably, the internal baffle I and the second baffle of being equipped with of sewage treatment tank, baffle I and the second baffle set up and are parallel to each other along the level, the outward flange sealing connection of baffle I and baffle II is in the inner wall of the sewage treatment tank body, baffle I is located the second top of baffle, disinfection chamber and filter chamber separate through the two baffles, the second top of baffle is the disinfection chamber, baffle two below is the filter chamber, the external wall in sewage treatment tank body left side is equipped with the U-shaped pipe, the U-shaped pipe is with disinfection chamber and filter chamber intercommunication, install solenoid valve I on the U-shaped pipe, the external wall in sewage treatment tank body top left side is equipped with the water inlet, the external wall in sewage treatment tank body bottom right side is equipped with the outlet pipe, gear I and gear II separate with stirring leaf I and stirring leaf II through baffle I, pivot I and pivot II all run through baffle I, pivot I lower extreme runs through baffle II.

Preferably, the infusion tube is provided with a second electromagnetic valve, the outer wall of the left side of the sewage treatment tank body is provided with a controller, the outer wall of the left side of the sewage treatment tank body is provided with liquid level sensors distributed at equal intervals, the controller is connected with an external power supply through a power line, and the controller is connected with the liquid level sensors, the first electromagnetic valve, the second electromagnetic valve and the motor through signal lines.

Preferably, the hospital sewage integrated treatment equipment further comprises a disinfection tank body, the disinfection tank body is communicated with the sewage treatment tank body, an ultraviolet disinfection lamp and an ozone sterilization cylinder are arranged in the disinfection tank body, a driving motor is arranged at the bottom of the disinfection tank body, the ozone sterilization cylinder is fixedly connected with an output shaft of the driving motor through a rotating shaft, a drain valve is arranged on the drain pipe, and the controller is connected with the drain valve through a signal line.

Preferably, the first stirring blade and the second stirring blade are provided with a plurality of through holes at equal intervals along the length direction.

Preferably, the sewage treatment tank body is provided with a sealing bin door corresponding to the positions of the disinfection cavity and the filtering cavity respectively.

Preferably, the motor of the stirring mechanism is mounted on the outer wall of the top of the sewage treatment tank body through screws.

Preferably, the filtering mechanism comprises a metal filter screen, a quartz sand filter layer, a polyacrylonitrile filter layer and an activated carbon filter layer which are arranged from top to bottom in sequence.

According to the hospital sewage integrated treatment equipment provided by the utility model, the stirring blades I on the rotating shafts I are arranged in a staggered manner, and the stirring blades I and the stirring blades II rotate, so that sewage and a disinfectant in a sewage treatment tank body can be fully mixed and stirred, and the sewage disinfection treatment effect is improved; the sewage level is detected by the liquid level sensor, a water level signal is transmitted to the controller, and the controller controls the opening and closing time of the electromagnetic valve II on the disinfection mechanism to control the adding amount of the disinfectant and avoid excessive or insufficient adding of the disinfectant; in addition, the sewage flowing into the disinfection tank body is further subjected to ozone sterilization and ultraviolet sterilization through the synergistic effect of the ultraviolet disinfection lamp and the ozone sterilization cylinder, and the disinfection and sterilization effect on the sewage is further improved.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of an integrated hospital sewage treatment facility according to a first embodiment of the present invention;

FIG. 2 is a schematic view showing the construction of the wastewater treatment tank of FIG. 1;

FIG. 3 is a schematic structural view of an integrated hospital sewage treatment facility according to a second embodiment of the present invention;

in the figure: 10. a sewage treatment tank body; 11. a first clapboard; 12. a second clapboard; 13. a water inlet; 14. a U-shaped tube; 141. a first electromagnetic valve; 15. an impurity outlet; 16. a water outlet pipe; 17. sealing the bin gate; 21. a motor; 22. a first rotating shaft; 23. a first gear; 24. stirring the first blade; 241. a through hole; 25. a second gear; 26. a second rotating shaft; 27. stirring the second leaf; 28. a squeegee; 31. a metal filter screen; 32. a quartz sand filter layer; 33. a filter layer of acrylic cotton; 34. an activated carbon filter layer; 41. a disinfectant tank; 42. a transfusion tube; 43. a second electromagnetic valve; 50. a controller; 60. a liquid level sensor; 70. sterilizing the tank body; 71. an ultraviolet disinfection lamp; 72. an ozone sterilization cylinder; 73. a drive motor; 74. a rotating shaft; 75. a drain pipe; 76. and (4) draining the water valve.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the utility model in a schematic manner, and thus show only the constituents relevant to the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1 and 2, a hospital sewage integrated treatment apparatus according to a first embodiment of the present invention includes a sewage treatment tank 10, a stirring mechanism installed in the sewage treatment tank 10, a disinfecting mechanism, and a filtering mechanism.

A first partition plate 11 and a second partition plate 12 are arranged in a sewage treatment tank body 10, the first partition plate 11 and the second partition plate 12 are arranged along the horizontal direction and are parallel to each other, the outer edges of the first partition plate 11 and the second partition plate 12 are connected to the inner wall of the sewage treatment tank body 10 in a sealing mode, the first partition plate 11 is located above the second partition plate 12, the second partition plate 12 divides the inner space of the sewage treatment tank body 10 into a disinfection cavity and a filter cavity, the disinfection cavity is arranged above the second partition plate 12, the filter cavity is arranged below the second partition plate 12, a U-shaped pipe 14 is arranged on the outer wall of the left side of the sewage treatment tank body 10, the disinfection cavity is communicated with the filter cavity through the U-shaped pipe 14, and a first electromagnetic valve 141 is installed on the U-shaped pipe 14. The outer wall of the left side of the top of the sewage treatment tank body 10 is provided with a water inlet 13, hospital sewage enters the sewage treatment tank body 10 through the water inlet 13, and the outer wall of the right side of the bottom of the sewage treatment tank body 10 is provided with a water outlet pipe 16.

The disinfection mechanism is used for injecting disinfectant into the disinfection cavity and comprises a disinfectant box 41, a liquid conveying pipe 42 and a second electromagnetic valve 43, disinfectant is contained in the disinfectant box 41, the second electromagnetic valve 43 is installed on the liquid conveying pipe 42, one end of the liquid conveying pipe 42 is connected with the disinfectant box 41, and the other end of the liquid conveying pipe is connected to the outer wall of the left side of the sewage treatment tank body 10.

The stirring mechanism comprises a motor 21, a first rotating shaft 22 fixedly connected with an output shaft of the motor 21, a first gear 23 and a plurality of stirring blades 24 arranged on the first rotating shaft 22, two second gears 25 and two second rotating shafts 26 arranged on two sides of the first gear 23, and a plurality of second stirring blades 27 arranged on each second rotating shaft 26. The motor 21 is installed on the outer wall of the top of the sewage treatment tank body 10 through screws, and the first rotating shaft 22, the first gear 23, the first stirring blade 24, the second gear 25, the second rotating shaft 26 and the second stirring blade 27 are arranged in the sewage treatment tank body 10.

The two second rotating shafts 26 are located on two sides of the first rotating shaft 22, the first gear 23 is fixedly connected with the first rotating shaft 22, each second gear 25 is fixedly connected with one second rotating shaft 26 correspondingly, and the two second gears 25 are located on two opposite sides of the first gear 23 and meshed with the first gear 23. The first gear 23 and the second gear 25 are separated from the first stirring blade 24 and the second stirring blade 27 through the first partition plate 11, the first rotating shaft 22 and the second rotating shaft 26 both penetrate through the first partition plate 11, the lower end of the first rotating shaft 22 penetrates through the second partition plate 12, a bearing (not shown) is arranged at the joint of the first rotating shaft 22 and the second rotating shaft 26 with the first partition plate 11, and a bearing (not shown) is also arranged at the joint of the first rotating shaft 22 and the second partition plate 12. Two 27 a plurality of stirring leaves on two 26 pivots all with the pivot a 22 a plurality of stirring leaves 24 crisscross settings, increased the area of contact with sewage through setting up a plurality of stirring leaves 24 and a plurality of stirring leaves 27, do benefit to and carry out intensive mixing to sewage and disinfectant and mix, motor 21 during operation drives pivot a 22 like this, gear a 23, two 25 and two 26 rotations of pivot, and then drive stirring leaf a 24 and stirring leaf a 27 rotations, thereby can be to the sewage and the disinfectant intensive mixing stirring in the sewage treatment jar body 10. The filtering mechanism is arranged below the second partition plate 12 and used for filtering and adsorbing impurities in hospital sewage, and comprises a metal filter screen 31, a quartz sand filter layer 32, a polyacrylonitrile filter layer 33 and an activated carbon filter layer 34 which are sequentially arranged from top to bottom.

Preferably, the scraper 28 is installed to pivot one 22 lower extreme, and scraper 28 supports on metal filters 31 surface, and scraper 28 rotates along with pivot one 22 and is used for scraping metal filters 31 surface filtration's impurity to metal filters 31 edge, and the outer wall of the right side of the sewage treatment jar body 10 is equipped with the impurity export 15 with the filter chamber intercommunication, and metal filters 31 surface filtration's impurity is followed impurity export 15 and is discharged.

Preferably, the controller 50 is installed on the outer wall of the left side of the sewage treatment tank 10, the liquid level sensors 60 which are distributed equidistantly are installed on the outer wall of the left side of the sewage treatment tank 10, the liquid level sensors 60 are non-contact liquid level sensors, the controller 50 is a PLC controller, the controller 50 is connected with an external power supply through a power line, and the controller 50 is connected with the liquid level sensors 60, the first electromagnetic valve 141, the second electromagnetic valve 43 and the motor 21 through signal lines.

Preferably, the first stirring blade 24 and the second stirring blade 27 are provided with a plurality of through holes 241 at equal intervals along the length direction thereof, and the through holes 241 formed in the first stirring blade 24 and the second stirring blade 27 form a plurality of fine water flows in the water when the first stirring blade 24 and the second stirring blade 27 rotate, so that the sewage and the disinfectant are mixed more fully.

Preferably, as shown in fig. 2, the sewage treatment tank 10 is provided with a sealing door 17 at a position corresponding to the disinfection chamber and the filtration chamber, respectively, and the sealing door 17 is used for cleaning the interior of the sewage treatment tank 10 and replacing and maintaining the stirring mechanism and the filtration mechanism.

When the disinfectant tank is used, sewage enters the disinfection cavity in the sewage treatment tank body 10 from the water inlet 13, the water level of the sewage is detected through the liquid level sensor 60, a water level signal is transmitted to the controller 50, the controller 50 controls the opening and closing time of the second electromagnetic valve 43 to control the adding amount of the disinfectant, and the situation that the disinfectant is added too much or too little to cause environmental pollution or poor sterilization effect is avoided; after the disinfectant is put in, the controller 50 controls the motor 21 to work, and the motor 21 drives the first rotating shaft 22, the first gear 23, the second gear 25 and the second rotating shaft 26 to rotate when working, so as to drive the first stirring blade 24 and the second stirring blade 27 to rotate, so that the sewage in the sewage treatment tank body 10 can be fully mixed and stirred with the disinfectant. After the sewage and the disinfectant are mixed, the controller 50 controls the first electromagnetic valve 141 on the U-shaped pipe 14 to be opened, the disinfected sewage is discharged into the filter cavity, the sewage entering the filter cavity is filtered by the quartz sand filter layer 32, the acrylic cotton filter layer 33 and the activated carbon filter layer 34, the scraper 28 rotates along with the first rotating shaft 22 to scrape impurities filtered on the surface of the metal filter screen 31, and the filtered sewage is discharged from the water outlet pipe 16.

As shown in fig. 3, a hospital sewage integrated treatment apparatus according to a second embodiment of the present invention comprises a sewage treatment tank 10, a stirring mechanism, a disinfecting mechanism and a filtering mechanism, wherein the stirring mechanism, the disinfecting mechanism and the filtering mechanism are mounted on the sewage treatment tank 10, and the second embodiment is different from the first embodiment only in that: the second embodiment further comprises a disinfection tank body 70, the left side of the disinfection tank body 70 is communicated with a water outlet pipe 16, filtered sewage flows into the disinfection tank body 70 through the water outlet pipe 16, a water outlet pipe 75 is arranged on the right side of the disinfection tank body 70, an ultraviolet disinfection lamp 71 and an ozone sterilization cylinder 72 are arranged in the disinfection tank body 70, ozone is contained in the ozone sterilization cylinder 72, a driving motor 73 is arranged at the bottom of the disinfection tank body 70, the ozone sterilization cylinder 72 is fixedly connected with an output shaft of the driving motor 73 through a rotating shaft 74, and the driving motor 73 drives the ozone sterilization cylinder 72 to rotate so that the ozone flows out of the ozone sterilization cylinder 72 and is fully contacted with the sewage; the present embodiment further performs ozone sterilization and ultraviolet sterilization treatment on the sewage flowing into the sterilization tank 70 by the synergistic effect of the ultraviolet sterilization lamp 71 and the ozone sterilization cylinder 72, thereby further improving the sterilization effect on the sewage. The drain pipe 75 is provided with a drain valve 76, the controller 50 is connected with the drain valve 76 through a signal line, and the retention time of sewage in the disinfection tank body 70 is controlled through the drain valve 76, so that the disinfection and sterilization effects are improved.

According to the hospital sewage integrated treatment equipment provided by the utility model, the plurality of stirring blades II 27 on the two rotating shafts II 26 are arranged in a staggered manner with the plurality of stirring blades I24 on the rotating shaft I22, and the stirring blades I24 and the stirring blades II 27 rotate, so that sewage and a disinfectant in the sewage treatment tank body 10 can be fully mixed and stirred, and the sewage disinfection treatment effect is improved; the sewage level is detected by the liquid level sensor 60, a water level signal is transmitted to the controller 50, and the controller 50 controls the opening and closing time of the second electromagnetic valve 43 on the disinfection mechanism to control the disinfectant feeding amount and avoid too much or too little disinfectant feeding; in addition, the sewage flowing into the disinfection tank body 70 is further subjected to ozone sterilization and ultraviolet sterilization through the synergistic effect of the ultraviolet disinfection lamp 71 and the ozone sterilization cylinder 72, so that the disinfection and sterilization effects on the sewage are further improved.

In light of the foregoing description of the preferred embodiments of the present invention, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the utility model. 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 (9)

1. The utility model provides a hospital sewage integration treatment facility which characterized in that: the disinfection device comprises a sewage treatment tank body, and a stirring mechanism, a disinfection mechanism and a filtering mechanism which are arranged on the sewage treatment tank body, wherein a disinfection cavity and a filtering cavity are arranged in the sewage treatment tank body; the stirring mechanism comprises a motor, a first rotating shaft connected and fixed with an output shaft of the motor, a first gear and a plurality of first stirring blades arranged on the first rotating shaft, two second gears and two second rotating shafts arranged on two sides of the first gear, and a plurality of second stirring blades arranged on each second rotating shaft.

2. The integrated hospital sewage treatment facility according to claim 1, characterized in that: the scraper blade is installed to pivot lower extreme, and the scraper blade supports on metal filters surface, and the outer wall of sewage treatment jar body right side is equipped with the impurity export with the filter chamber intercommunication.

3. The integrated hospital sewage treatment facility according to claim 1, characterized in that: the utility model discloses a sewage treatment tank body, including the sewage treatment tank body, baffle one and baffle two, baffle two sets up and be parallel to each other along the level, the outward flange sealing connection of baffle one and baffle two is in the inner wall of the sewage treatment tank body, baffle one is located baffle two tops, disinfection chamber and filter chamber separate through baffle two, baffle two tops are the disinfection chamber, baffle two below is the filter chamber, the sewage treatment tank body left side outer wall is equipped with the U-shaped pipe, the U-shaped pipe is with disinfection chamber and filter chamber intercommunication, install solenoid valve one on the U-shaped pipe, sewage treatment tank body top left side outer wall is equipped with the water inlet, sewage treatment tank body bottom right side outer wall is equipped with the outlet pipe, gear one and gear two separate with stirring leaf one and stirring leaf two, pivot one and pivot two all run through baffle one, pivot one lower extreme runs through baffle two.

4. The integrated hospital sewage treatment facility according to claim 3, characterized in that: the infusion tube is provided with a second electromagnetic valve, the outer wall of the left side of the sewage treatment tank body is provided with a controller, the outer wall of the left side of the sewage treatment tank body is provided with liquid level sensors distributed equidistantly, the controller is connected with an external power supply through a power line, and the controller is connected with the liquid level sensors, the first electromagnetic valve, the second electromagnetic valve and the motor through signal lines.

5. The integrated hospital sewage treatment facility according to claim 4, characterized in that: still include the disinfection jar body, the disinfection jar body and the intercommunication of the sewage treatment jar body, the internal ultraviolet disinfection lamp and the ozone section of thick bamboo of disinfecting of being equipped with of disinfection jar, disinfection jar body bottom is equipped with driving motor, and the ozone section of thick bamboo of disinfecting is fixed with driving motor's output shaft through a rotating shaft, is equipped with the drain valve on the drain pipe, and the controller passes through signal line with the drain valve and is connected.

6. The integrated hospital sewage treatment facility according to claim 1, characterized in that: and a plurality of through holes are formed in the first stirring blade and the second stirring blade at equal intervals along the length direction of the first stirring blade and the second stirring blade.

7. The integrated hospital sewage treatment facility according to claim 1, characterized in that: and the positions of the sewage treatment tank body corresponding to the disinfection cavity and the filter cavity are respectively provided with a sealing bin door.

8. The integrated hospital sewage treatment facility according to claim 1, characterized in that: and a motor of the stirring mechanism is arranged on the outer wall of the top of the sewage treatment tank body through a screw.

9. The integrated hospital sewage treatment facility according to claim 1, characterized in that: the filtering mechanism comprises a metal filter screen, a quartz sand filter layer, a polyacrylonitrile filter layer and an active carbon filter layer which are arranged from top to bottom in sequence.

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