CN216472614U

CN216472614U - Medical waste water sterilizing device

Info

Publication number: CN216472614U
Application number: CN202123173549.5U
Authority: CN
Inventors: 毛勇; 冯圆圆; 白莎
Original assignee: Sichuan Yongqin Environmental Engineering Co ltd
Current assignee: Sichuan Yongqin Environmental Engineering Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-05-10
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a medical wastewater disinfection device, which belongs to the field of environmental protection equipment and comprises a box body and a baffle plate arranged in the box body, wherein the box body is divided into a mixing chamber and a reaction chamber by the baffle plate, and the mixing chamber is communicated with the bottom of the reaction chamber; the mixing chamber is internally provided with a stirring mechanism, and the middle part of the reaction chamber is provided with an inclined tube component. The utility model discloses not only make mixed effect better, disinfection contact efficiency is high, reaction time is short, and area is little.

Description

Medical waste water sterilizing device

Technical Field

The utility model belongs to the environmental protection equipment field particularly, relates to a medical wastewater degassing unit.

Background

Medical waste water discharged from hospitals is special waste water which takes pathogenic microorganisms containing viruses, bacteria, worm eggs and the like as main pollutants, if the medical waste water which is not treated is directly discharged, serious pollution is caused to the ecological environment, and even the life safety of human beings is threatened.

At present, a technical device for disinfecting medical wastewater by using ozone or a chlorine-containing disinfectant is usually applied to disinfection in hospitals, but when the ozone or the chlorine-containing disinfectant is used for disinfecting and sterilizing viruses and bacteria in wastewater, gas-phase ozone and the chlorine-containing disinfectant are difficult to disperse in liquid-phase wastewater, so that long reaction time is required for disinfection contact, the disinfection and sterilization effects are poor, the wastewater disinfection efficiency is low, and the occupied area is large. Therefore, a medical wastewater disinfection device with good mixing effect, short reaction time and small floor area is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical wastewater degassing unit not only makes mixed effect better, disinfection contact efficiency is high, reaction time is short, and area is little.

For realizing the purpose of the utility model, the technical proposal adopted is that: the medical wastewater disinfection device comprises a box body and a partition board arranged in the box body, wherein the box body is divided into a mixing chamber and a reaction chamber by the partition board, and the mixing chamber is communicated with the bottom of the reaction chamber; the mixing chamber is internally provided with a stirring mechanism, and the middle part of the reaction chamber is provided with an inclined tube component.

Furthermore, the mixing device also comprises a dosing pipe, and the outlet end of the dosing pipe extends to the upper part of the mixing chamber.

Furthermore, a flowmeter and a switch valve are also arranged on the dosing pipe.

Furthermore, the outlet end of the dosing pipe is also provided with a dispersion disc.

Further, still include the dosing tank, and the entrance point and the dosing tank intercommunication of dosing pipe.

Furthermore, the stirring mechanism comprises a stirring shaft which is rotatably supported in the mixing chamber, a turbine blade is arranged on the stirring shaft, and a driving motor for driving the stirring shaft is also arranged on the box body.

Furthermore, the number of the turbine blades is multiple, and the plurality of the turbine blades are arranged at intervals along the axial direction of the stirring shaft.

Furthermore, a cut-off plate inclined towards the mixing chamber is arranged at the lower end of the partition plate.

Furthermore, the bottom of the reaction chamber is also provided with a blocking plate, and the blocking plate is close to the lower end of the partition plate.

Furthermore, a drain pipe is arranged on the box body, and the inlet end of the drain pipe is communicated with the bottom of the reaction chamber.

The utility model has the advantages that,

the inner part of the box body is divided into the mixing chamber and the reaction chamber by the partition board, and the stirring mechanism is arranged in the mixing chamber, so that after the disinfectant is added into the mixing chamber, the medical wastewater and the disinfectant are fully stirred and mixed by the stirring mechanism, not only can the disinfectant be more thoroughly mixed with the medical wastewater, but also the disinfectant can be quickly dissolved in the medical wastewater, the reaction speed and the efficiency of the disinfectant and the medical wastewater are greatly improved, the medical wastewater treatment time is greatly shortened, and the medical wastewater treatment efficiency is greatly improved; meanwhile, the mixing and reaction of the traditional Chinese medicine treatment wastewater and the disinfectant can be completed in the same box body, so that the occupied area of the equipment is greatly reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the principles of the invention.

Fig. 1 is a schematic structural view of a medical wastewater disinfection device provided by the utility model.

Reference numbers and corresponding part names in the drawings:

1. the device comprises a box body, 2, a partition plate, 3, a reaction chamber, 4, a mixing chamber, 5, an inclined tube assembly, 6, a stirring mechanism, 7, a medicine feeding tube, 8, a dispersion disc, 9, a medicine feeding box, 10, a shutoff plate, 11 and a interception plate;

61. stirring shaft, 62, turbine blade, 63, driving motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the invention. It should be noted that, for convenience of description, only the parts related to the present invention are shown in the drawings.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict. The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, the utility model provides a pair of medical waste water degassing unit, include box 1 and install baffle 2 in box 1, baffle 2 divide into mixing chamber 4 and reacting chamber 3 with box 1, mixing chamber 4 mainly used mixes disinfectant and medical waste water, reacting chamber 3 mainly used makes disinfectant and medical waste water react after mixing, consequently, in order to avoid directly entering into reacting chamber 3 on the basis of disinfectant and medical waste water intensive mixing, baffle 2's both sides respectively with two lateral wall welded fastening of box 1, baffle 2's upper end and box 1 top parallel and level, certain clearance has between baffle 2's lower extreme and the box 1 bottom, make mixing chamber 4 upper end and reacting chamber 3 upper ends separate completely, mixing chamber 4 lower extreme and 3 lower extremes of reacting chamber communicate.

Still install rabbling mechanism 6 in the mixing chamber 4, rabbling mechanism 6 is used for carrying out intensive mixing to adding medical waste water and disinfectant in mixing chamber 4, makes medical waste water produce the disorder in mixing chamber 4 to make the quick even dissolution of disinfectant in medical waste water. An inclined tube component 5 is further installed in the reaction chamber 3, and the inclined tube component 5 is located in the middle of the reaction chamber 3, so that after medical wastewater and a disinfectant are mixed, the mixed disinfectant and the medical wastewater are fully reacted below the inclined tube component 5; meanwhile, medical waste water and disinfectant are influenced by interception of the inclined tube assembly 5 in the reaction process, not only is the reaction of the disinfectant and the medical waste water more sufficient, but also precipitates generated in the reaction process can be intercepted and settled through the inclined tube assembly 5, the settled precipitates are deposited at the bottom of the reaction chamber 3 through self weight, and water intercepted through the inclined tube assembly 5 overflows to the upper part of the inclined tube assembly 5 and is finally discharged through the upper end of the reaction chamber 3.

When the medical wastewater needs to be disinfected, the medical wastewater is sent into the mixing chamber 4, and a disinfectant is added into the mixing chamber 4 while the medical wastewater is added; simultaneously, start rabbling mechanism 6, make medical waste water mix with the abundant stirring of disinfectant, make the quick medical waste water of dissolving of disinfectant, and the medical waste water that has dissolved disinfectant enters into the reacting chamber 3 automatically through the clearance between 2 lower extremes of baffle and the 1 bottom of box and reacts, the precipitate that produces among the reaction process is held back through pipe chute subassembly 5 and is passed through dead weight automatic deposition in reacting chamber 3 bottom, and the water overflow after filtering through pipe chute subassembly 5 to pipe chute subassembly 5 top, and finally discharge through reacting chamber 3 upper end.

In some embodiments, the medical wastewater disinfection device further comprises a dosing tube 7, the dosing tube 7 is mainly used for automatically adding the disinfectant into the mixing chamber 4, because the mixing chamber 4 is communicated with the lower end of the reaction chamber 3, the disinfectant is prevented from directly entering the reaction chamber 3, therefore, the outlet end of the medicine adding pipe 7 is arranged above the mixing chamber 4, so that when the disinfectant is added into the medical wastewater in the mixing chamber 4, the disinfectant is positioned on the liquid level of the medical wastewater and is fully stirred by the stirring mechanism 6, thereby make the even dissolution of disinfectant in medical waste water to this medical waste water that guarantees to enter into in the reaction chamber 3 is the medical waste water that evenly dissolves the disinfectant, has guaranteed the abundant reaction of medical waste water with disinfectant, avoids disinfectant directly to discharge reaction chamber 3 after not fully reacting with medical waste water, avoids causing the environmental damage because of the disinfectant is surplus.

In some embodiments, still install flowmeter and ooff valve on the pencil 7 that adds, but the addition of flowmeter accurate control disinfectant, and the ooff valve can adopt the solenoid valve, but flowmeter and ooff valve chain control, the flowmeter detects the volume of the disinfectant that adds in real time, and transmit the testing result for the solenoid valve, when control chip on the solenoid valve detected the measuring volume of flowmeter and reached the setting value, solenoid valve self-closing, thereby carry out accurate control to the volume of disinfectant, effectively avoid disinfectant to add surplus or add not enough, make medical waste water's disinfection treatment more thorough.

In some embodiments, dispersion impeller 8 is still installed to the exit end of dosing pipe 7, dispersion impeller 8 passes through the connecting piece and is connected with the exit end of dosing pipe 7, and dispersion impeller 8 can directly be the fluted disc form, also can directly adopt used fertilizer dispersion impeller 8 on the fertilizer distributor, make can enter into dispersion impeller 8 earlier through dosing pipe 7 exhaust disinfectant, and enter into mixing chamber 4 with the dispersion form through dispersion impeller 8 in, make rabbling mechanism 6 when stirring medical waste water, the mixing that disinfectant can be quick is to medical waste water, make disinfectant and medical waste water's mixing faster, even.

In some embodiments, the medical wastewater disinfection device further comprises a dosing box 9, the dosing box 9 is mainly used for storing the disinfectant, the inlet end of the dosing pipe 7 is communicated with the bottom of the dosing box 9, and the dosing pipe 7 is further provided with a suction pump, so that the disinfectant is added more conveniently and rapidly.

In some embodiments, the stirring mechanism 6 includes a stirring shaft 61 rotatably supported in the mixing chamber 4, the stirring shaft 61 is located at the center of the mixing chamber 4, and a turbine blade 62 is installed on the stirring shaft 61, and a driving motor 63 for driving the stirring shaft 61 is also installed on the housing 1, the stirring shaft 61 is driven to rotate by the driving motor 63, and the stirring shaft 61 drives the turbine blade 62 to rotate synchronously when rotating, so that the medical wastewater forms a turbulent state in the mixing chamber 4, and the disinfectant is dissolved and mixed in the medical wastewater in a very short time, so that the disinfectant and the medical wastewater obtain a desirable mixing effect, thereby sterilizing the medical wastewater faster and more thoroughly, avoiding secondary treatment of the medical wastewater, not only improving the treatment efficiency, but also greatly reducing the treatment cost.

In some embodiments, turbine paddle 62 is a plurality of, and a plurality of turbine paddle 62 are arranged along the axis direction interval of (mixing) shaft 61 to make the medical waste water in mixing chamber 4 all mix, make the mixing of medical waste water and disinfectant more abundant, make dissolving of disinfectant more even, make the medical waste water reaction after dissolving the disinfectant more even, thereby make the reaction effect better, the reaction is more abundant.

In some embodiments, the closure plate 10 that inclines to mixing chamber 4 is still installed to the lower extreme of baffle 2, closure plate 10 can carry out preliminary interception to the medical waste water in the mixing chamber 4, avoid medical waste water and disinfectant at the in-process that stirs through rabbling mechanism 6, the medical waste water that does not fully dissolve disinfectant directly enters into reaction chamber 3, not only make disinfectant and medical waste water's mixture obtain guaranteeing, thereby guarantee to enter into the medical waste water in reaction chamber 3 and dissolve there is abundant disinfectant, make the medical waste water that has dissolved disinfectant enter into reaction chamber 3 internal energy abundant reaction, make the disinfection effect of medical waste water obtain guaranteeing.

In some embodiments, the reaction chamber 3 is further provided with a baffle plate 11 at the bottom thereof, the baffle plate 11 is higher than the lower end of the baffle plate 10, and the baffle plate 11 is close to the lower end of the partition plate 2, so that the baffle plate 11 is spaced apart from the baffle plate 10. The interception plate 11 is matched with the interception plate 10, so that a roundabout channel is formed between the lower end of the reaction chamber 3 and the lower end of the mixing chamber 4, the medical sewage in the mixing chamber 4 can enter the reaction chamber 3 only after passing through the roundabout channel, the process that the medical sewage in the mixing chamber 4 enters the reaction chamber 3 is more complicated, the medical wastewater in which the disinfectant is not fully dissolved can be prevented from directly entering the reaction chamber 3, the stirring mechanism 6 in the mixing chamber 4 can not stir the reaction chamber 3 in the process of stirring and mixing the medical wastewater and the disinfectant, and precipitates generated after reaction in the reaction chamber 3 can not be stirred up due to the stirred medical wastewater; meanwhile, sediment deposited at the bottom of the reaction chamber 3 after the disinfectant and the medical wastewater react in the reaction chamber 3 cannot enter the mixing chamber 4 through the interception of the interception plate 11, so that the influence on the mixing of the disinfectant and the medical wastewater is avoided.

In some embodiments, still be equipped with blow off pipe, drain pipe and inlet tube on the box 1, the entrance point and the 3 bottoms of reacting chamber of blow off pipe communicate, the entrance point and the 3 upper ends of reacting chamber intercommunication of drain pipe, the upper end intercommunication of inlet tube and mixing chamber 4, the blow off pipe is used for discharging reacting chamber 3 with the sedimentary deposit behind medical wastewater and the disinfectant reaction, the drain pipe is used for discharging reacting chamber 3 with the clean water behind medical wastewater and the disinfectant reaction, the inlet tube is used for sending into mixing chamber 4 with the medical wastewater that needs to handle in.

When medical wastewater needs to be disinfected, a disinfectant is firstly loaded into the dosing tank 9, the medical wastewater is sent into the mixing chamber 4 through the water inlet pipe, the pumping pump is started while the medical wastewater is added, the electromagnetic valve is opened, the disinfectant in the dosing tank 9 is sent into the mixing chamber 4 through the dosing pipe 7, the disinfectant falls on the dispersion disc 8 when being discharged out of the delivery pipe, and is dispersed by the dispersion disc 8, so that the disinfectant enters the mixing chamber 4 in a dispersed state; simultaneously, start agitator motor, agitator motor drive (mixing) shaft 61 rotates, and turbine blade 62 synchronous rotation on the (mixing) shaft 61 makes medical waste water and disinfectant form turbulent state in mixing chamber 4 to make medical waste water and the abundant stirring of disinfectant mix, make the quick medical waste water of dissolving of disinfectant.

Along with the gradual rise of the liquid level of the medical wastewater, the medical wastewater at the bottom of the mixing chamber 4 automatically enters the reaction chamber 3 through the gap between the interception plate 11 and the interception plate 10 for reaction, precipitates generated in the reaction process are intercepted by the inclined tube assembly 5 and automatically deposited at the bottom of the reaction chamber 3 through self weight, and water intercepted by the inclined tube assembly 5 overflows to the upper part of the inclined tube assembly 5 and is finally discharged through a drain pipe at the upper end of the reaction chamber 3.

When the sediment at the bottom of the reaction chamber 3 needs to be cleaned, the drain pipe is opened, and the sediment at the bottom of the reaction chamber 3 is completely discharged out of the reaction chamber 3 through the drain pipe.

In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.

Furthermore, the terms "first", "second" and "first" 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" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

It will be understood by those skilled in the art that the foregoing embodiments are provided for clarity of description only, and are not intended to limit the scope of the invention. Other variations or modifications will occur to those skilled in the art based on the foregoing disclosure and are still within the scope of the invention.

Claims

1. The medical wastewater disinfection device is characterized by comprising a box body (1) and a partition plate (2) arranged in the box body (1), wherein the box body (1) is divided into a mixing chamber (4) and a reaction chamber (3) by the partition plate (2), and the bottoms of the mixing chamber (4) and the reaction chamber (3) are communicated; a stirring mechanism (6) is installed in the mixing chamber (4), and an inclined tube assembly (5) is installed in the middle of the reaction chamber (3).

2. Medical waste water disinfection apparatus according to claim 1, further comprising a dosing tube (7), and the outlet end of the dosing tube (7) extends above the mixing chamber (4).

3. The medical wastewater disinfection device according to claim 2, wherein a flow meter and a switch valve are further installed on the dosing pipe (7).

4. Medical waste water disinfection apparatus according to claim 2 or 3, characterized in that the outlet end of the dosing tube (7) is further equipped with a dispersion tray (8).

5. The medical wastewater disinfection apparatus according to claim 4, further comprising a dosing tank (9), and the inlet end of the dosing pipe (7) is in communication with the dosing tank (9).

6. The medical wastewater disinfection apparatus according to claim 1, wherein the stirring mechanism (6) comprises a stirring shaft (61) rotatably supported in the mixing chamber (4), the stirring shaft (61) is provided with turbine blades (62), and the housing (1) is further provided with a driving motor (63) for driving the stirring shaft (61).

7. The medical wastewater disinfection device according to claim 6, wherein the number of the turbine blades (62) is plural, and the plural turbine blades (62) are arranged at intervals along the axial direction of the stirring shaft (61).

8. The medical waste water sterilizer according to claim 1, wherein a cut-off plate (10) inclined toward the mixing chamber (4) is further installed at the lower end of the partition plate (2).

9. Medical waste water disinfection apparatus according to claim 1 or 8, wherein a baffle (11) is further mounted at the bottom of the reaction chamber (3), and the baffle (11) is located near the lower end of the partition (2).

10. The medical wastewater disinfection device according to claim 1, wherein a drain pipe is further arranged on the box body (1), and the inlet end of the drain pipe is communicated with the bottom of the reaction chamber (3).