CN213112659U

CN213112659U - Automatic hospital wastewater treatment system

Info

Publication number: CN213112659U
Application number: CN202021831120.3U
Authority: CN
Inventors: 潘晓华; 罗丽苹; 杨锐源
Original assignee: Guangzhou Yidi Environmental Protection Co ltd
Current assignee: Guangzhou Yidi Environmental Protection Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-05-04
Anticipated expiration: 2030-08-27

Abstract

The utility model relates to a hospital waste water automatic processing system relates to waste water treatment's technical field, and it includes the sedimentation tank, still include with the communicating sludge impoundment of sedimentation tank, be provided with the baffle in the sludge impoundment, the baffle will the sludge impoundment divide into first reacting chamber and second reacting chamber, first reacting chamber and be provided with disinfection subassembly and dehydration subassembly in the second reacting chamber respectively, the intercommunicating pore has been seted up on the baffle, be provided with on the baffle and be used for opening or close the wall door of intercommunicating pore, still be provided with on the baffle and be used for control the driving piece of wall door switching, be provided with the inspection well in the first reacting chamber, be provided with the detector in the inspection well, the detector with driving piece electric connection. The application can treat the sludge deposited in the sedimentation tank, and reduce the possibility of secondary pollution.

Description

Automatic hospital wastewater treatment system

Technical Field

The application relates to the technical field of wastewater treatment systems, in particular to an automatic hospital wastewater treatment system.

Background

The wastewater produced by hospitals is mainly domestic sewage and medical sewage of staff and patients, and is collectively called medical wastewater. The medical wastewater contains common impurities contained in daily life sewage, and also contains various pathogenic microorganisms, parasitic ova and various harmful virus germs, such as salmonella, dysentery bacillus, escherichia coli, other viruses and the like. In order to make the medical wastewater reach the relevant standard and regulation of sewage discharge, the medical wastewater needs to be treated by the relevant medical wastewater treatment system before being discharged. The existing medical wastewater treatment system generally comprises a grid well, a regulating tank, a contact oxidation tank, a sedimentation tank, a disinfection tank and the like.

The process flow of the medical wastewater treatment system for treating medical wastewater is generally as follows: the collected medical wastewater automatically flows into the grid well, and large solid wastes such as hair and household garbage are separated and removed through the grid. The waste water after the grid slag separation treatment automatically flows into the regulating reservoir, and the collected waste water is fully homogenized and uniformly treated in the regulating reservoir. The sewage after the homogenization and uniform quantity regulation is lifted by the comprehensive lifting pump to enter the contact oxidation tank, and organic matters in the sewage are adsorbed, oxidized and decomposed by microorganisms in the contact oxidation tank, so that the sewage is further purified. Meanwhile, the sewage automatically flows into the sedimentation tank, organic matters in the sewage are changed into sludge in the contact oxidation process and are deposited in the sedimentation tank, and a part of the sludge can flow back into the contact oxidation tank. And then, the sewage after the sedimentation treatment in the sedimentation tank automatically flows into a contact disinfection tank, and a disinfection system in the contact disinfection tank disinfects the sewage. And finally, automatically flowing the qualified sewage after the disinfection treatment in the contact disinfection tank into a municipal sewage pipe network.

With respect to the related art among the above, the inventors consider that the following technical drawbacks exist: the sludge deposited in the sedimentation tank is more, and because the sludge contains microorganisms, if the sludge is not treated, the microorganisms continue to reproduce in the sludge, which easily causes secondary pollution. For this reason, further improvement is awaited.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the more easy secondary pollution that leads to causing of sedimentary mud in the sedimentation tank, this application provides a hospital waste water automatic processing system.

The application provides a hospital waste water automatic processing system adopts following technical scheme:

the utility model provides a hospital waste water automatic processing system, includes the sedimentation tank, still include with the communicating sludge impoundment of sedimentation tank, be provided with the baffle in the sludge impoundment, the baffle will the sludge impoundment divide into first reacting chamber and second reacting chamber, first reacting chamber and be provided with disinfection subassembly and dehydration subassembly in the second reacting chamber respectively, the intercommunicating pore has been seted up on the baffle, be provided with on the baffle and be used for opening or close the wall door of intercommunicating pore, still be provided with on the baffle and be used for control the driving piece of wall door switching, be provided with the detection well in the first reacting chamber, be provided with the detector in the detection well, the detector with driving piece electric connection.

Through adopting above-mentioned technical scheme, the sludge impoundment that sets up can be handled unnecessary mud in the sedimentation tank, mud at first gets into the first reaction chamber in sludge impoundment, disinfection subassembly in the first reaction chamber carries out disinfection treatment to mud, the detector in the while detection well detects through sterile mud, if accord with emission standard, the work of driving piece is made to the detector, the driving piece opens the wall door, make mud flow to the second reaction chamber through the pore, dewatering subassembly in the second reaction chamber is with some moisture treatment in the mud, discharge in the second reaction chamber with the mud after the dehydration at last, but the regular entrust third party's outward transport collection processing who has the qualification, thereby reach the mesh that reduces sedimentary mud in the sedimentation tank, thereby reduce the possibility that secondary pollution takes place.

Preferably, two sliding rails are vertically arranged on the baffle, the partition door is arranged in the sliding rails in a sliding mode, the driving piece comprises an air cylinder, the output end of the air cylinder is fixed on the partition door, and the detector is electrically connected with the air cylinder.

By adopting the technical scheme, after the detector detects that the sludge subjected to disinfection treatment meets the discharge standard, the detector enables the air cylinder to work, drives the partition door to move along the sliding rail, opens the through hole, and enables the sludge to flow to the second reaction chamber through the through hole to be subjected to subsequent process treatment. In the process, the partition door is only opened under the condition that the sludge meets the discharge standard, the condition that the sludge which does not meet the discharge standard passes through the through hole and is discharged can be effectively reduced, and the working reliability of the sludge tank is improved to a certain extent.

Preferably, the disinfection component comprises a doser for adding the disinfectant into the first reaction chamber and a stirring piece for uniformly stirring the disinfectant and the sludge.

Through adopting above-mentioned technical scheme, the doser that sets up throws into disinfectant in the first reacting chamber, and through the stirring effect of stirring, further with disinfectant and mud intensive mixing, can improve the disinfection efficiency of disinfectant to a certain extent, the condition that reduces to discharge the mud that does not accord with emission standard takes place to improve the operational reliability in sludge impoundment.

Preferably, the stirring piece includes that the level rotates connect in the stirring rake in the first reaction chamber, the outside in sludge impoundment is provided with and is used for the drive stirring rake pivoted drive assembly.

Through adopting above-mentioned technical scheme, drive assembly drive stirring rake rotates and stirs mud, makes disinfectant and mud intensive mixing, has improved the disinfection efficiency of disinfectant.

Preferably, the driving assembly comprises a driving motor arranged outside the sludge tank, a driving gear fixedly sleeved on an output shaft of the driving motor, and a driven gear fixedly sleeved on one end of the stirring paddle and meshed with the driving gear.

Through adopting above-mentioned technical scheme, the during operation, switch-on driving motor's power, driving motor's output shaft begins the operation to drive the driving gear and rotate, the driving gear gives driven gear with power transmission, thereby drives the stirring rake and rotates, reaches the stirring effect through the stirring rake and makes disinfectant and mud intensive mixing, thereby improves the purpose of the disinfection efficiency of disinfectant.

Preferably, the dehydration component comprises an electromagnetic heating net arranged in the second reaction chamber and an exhaust fan arranged outside the second reaction chamber, a water collecting plate is obliquely arranged at the top of the second reaction chamber, a bearing part for bearing liquid sliding on the water collecting plate is arranged on the inner wall of the second reaction chamber, and a drain hole is formed in the bearing part.

By adopting the technical scheme, the electromagnetic heating net carries out dehydration treatment to a certain degree on the sludge flowing into the second reaction chamber, the electromagnetic heating net evaporates part of water in the sludge into water vapor, one part of the water vapor is pumped out of the second reaction chamber by the exhaust fan, and the other part of the water vapor moves upwards to the water collecting plate to be liquefied into fluid which slides to the bearing part and is discharged from the water discharging hole. The process reduces the water content of the sludge to a certain degree, concentrates the sludge to a certain degree and is beneficial to improving the collection and transportation efficiency of the sludge.

Preferably, a filter screen is vertically arranged in the first reaction chamber.

Adopt above-mentioned technical scheme, through setting up the filter screen, can carry out filtration treatment to great impurity in the mud on the one hand, on the other hand filter screen shape has formed temporary effect of blockking to the mud in the first reaction chamber, has extended the disinfection time, has improved the quality of the mud that flows to the second reaction chamber, has improved the operational reliability in sludge impoundment to a certain extent.

Preferably, the top of the sludge pond is provided with a solar cell panel and a storage battery, the solar cell panel is electrically connected with the storage battery, and the storage battery is respectively electrically connected with the cylinder, the driving motor and the electromagnetic heating net.

By adopting the technical scheme, the solar cell panel and the storage battery are used as the power supply of the sludge tank, so that the energy conservation degree of the sludge tank is improved to a certain extent.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the sludge deposited in the sedimentation tank is treated by arranging the sludge tank, the disinfection component, the detector and the dehydration component, so that the possibility of secondary pollution is reduced;

2. through setting up solar cell panel and battery, provide the power for the sludge impoundment, improved the energy-conservation degree of sludge impoundment.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a top view of the internal structure of an embodiment of the present application.

Fig. 3 is a cross-sectional view of an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a baffle, a through hole, a partition door, a slide rail, and a cylinder in an embodiment of the present application.

Description of reference numerals: 1. a sedimentation tank; 2. a sludge tank; 21. a baffle plate; 211. a communicating hole; 212. a partition door; 213. a slide rail; 214. a cylinder; 22. a first reaction chamber; 220. detecting a well; 221. a detector; 222. a medicine adding device; 223. a stirring paddle; 224. a filter plate; 23. a second reaction chamber; 231. an electromagnetic heating net; 232. an exhaust fan; 233. a water collection plate; 234. a receiving part; 235. a drain hole; 24. a solar panel; 25. a storage battery; 3. a drive motor; 31. a driving gear; 4. a driven gear; 5. a sludge pump.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses hospital's waste water automatic processing system. Referring to fig. 1, the hospital wastewater automatic treatment system comprises a sedimentation tank 1 and a sludge tank 2 communicated with the sedimentation tank 1, wherein a sludge pump is arranged between the sedimentation tank 1 and the sludge tank 2 and used for pumping sludge in the sedimentation tank 1 into the sludge tank 2.

Referring to fig. 2 and 3, a baffle 21 is vertically provided in the sludge tank 2, and the baffle 21 divides the sludge tank 2 into a first reaction chamber 22 and a second reaction chamber 23. Be provided with the disinfection subassembly in first reaction chamber 22, the disinfection subassembly includes doser 222 and stirring piece, and doser 222 has two, and two dosers 222 symmetry set up in the inside wall that baffle 21 was kept away from to first reaction chamber 22. The stirring member in this embodiment is two stirring paddles 223, and the two stirring paddles 223 are horizontally and alternately connected to the first reaction chamber 22.

Referring to fig. 1 and 2, a driving assembly is disposed outside the first reaction chamber 22, the driving assembly includes a driving motor 3 disposed outside the sludge tank 2, a driving gear 31 fixedly sleeved on an output shaft of the driving motor 3, and two driven gears 4 fixedly sleeved on one ends of the two paddles 223 close to the driving motor 3, respectively, the driving gear 31 is located between the two driven gears 4, and the driving gear 31 is engaged with the two driven gears 4, respectively.

When the electric stirrer works, firstly, the power supply of the driving motor 3 is switched on, the output shaft of the motor is enabled to run, the driving gear 31 is driven to rotate, the driving gear 31 simultaneously transmits power to the two stirring paddles 223 through the two driven gears 4, and therefore the stirring paddles 223 rotate.

Meanwhile, the disinfector 222 is added into the first reaction chamber 22, the disinfector is used for disinfecting the sludge in the first reaction chamber 22, and the two stirring paddles 223 rotate to uniformly stir the sludge and the disinfector, so that the disinfector is fully contacted with the sludge, and the disinfection efficiency is improved.

Referring to fig. 2 and 3, a detection well 220 is disposed at a side of the first reaction chamber 22 close to the baffle 21, a bottom of the detection well 220 is communicated with the first reaction chamber 22, a detector 221 is disposed in the detection well 220, and a detection end of the detector 221 extends into the detection well 220. A filter screen is vertically arranged in the first reaction chamber 22, and the filter screen is positioned on one side of the first reaction chamber 22 close to the baffle 21.

Referring to fig. 4, the baffle plate 21 is provided with a communication hole 211 for communicating the first reaction chamber 22 and the second reaction chamber 23, and the communication hole 211 is located at the lower end of the baffle plate 21. Two slide rails 213 are disposed on one side of the baffle plate 21 close to the first reaction chamber 22, the two slide rails 213 are symmetrically and vertically disposed on two sides of the communication hole 211, a partition door 212 is disposed between the two slide rails 213, and the partition door 212 is slidably connected to the slide rails 213.

Referring to fig. 3 and 4, two cylinders 214 are provided at the top of the sludge tank 2, and piston rods of the two cylinders 214 are fixed to both sides of the top of the partition door 212, respectively. And the cylinder 214 is electrically connected to the detector 221.

During operation, the detector 221 in the detection well 220 detects sludge in the first reaction chamber 22, and if the detector 221 detects that the sludge meets the discharge standard, the power supply of the air cylinder 214 is switched on, the air cylinder 214 operates, the partition door 212 moves upwards to open the partition door 212, and accordingly the sludge flows into the second reaction chamber 23 through the partition door 212.

Referring to fig. 3, a dehydration module is disposed in the second reaction chamber 23, the dehydration module includes two electromagnetic heating nets 231 and an exhaust fan 232, the two electromagnetic heating nets 231 are horizontally disposed in the second reaction chamber 23 at intervals, the exhaust fan 232 is disposed outside the second reaction chamber 23, and an air inlet of the exhaust fan 232 is communicated with the second reaction chamber 23.

Referring to fig. 3, a water collection plate 233 is further obliquely disposed in the second reaction chamber 23, one side of the water collection plate 233 is fixed to the baffle plate 21, and one side of the water collection plate 233, which is away from the baffle plate 21, is downwardly inclined at a predetermined angle. The receiving portion 234 is disposed on an inner sidewall of the second reaction chamber 23 away from the baffle plate 21, the receiving portion 234 is a strip plate disposed along a width direction of the sidewall of the second reaction chamber 23, a cross section of the strip plate is L-shaped, and a side of the water collecting plate 233 away from the baffle plate 21 is inclined to a position above the receiving portion 234, so that the receiving portion 234 can collect the liquid on the water collecting plate 233. A drain hole 235 for discharging the liquid in the receiving portion 234 is opened in a side wall of the second reaction chamber 23.

When the device works, the electromagnetic heating net 231 evaporates a part of water in the sludge into water vapor, the part of the water vapor is pumped out of the second reaction chamber 23 by the exhaust fan 232, and the other part of the water vapor moves upwards to the water collecting plate 233 to be liquefied into fluid which slides to the receiving part 234 and is discharged from the water discharging hole 235.

Referring to fig. 3, a solar cell panel 24 and a storage battery 25 are disposed on the top of the second reaction chamber 23, the solar cell panel 24 is electrically connected to the storage battery 25, and the purpose of supplying power to the sludge tank 2 is achieved by the combination of the solar cell panel 24 and the storage battery 25. The driving motor 3, the air cylinder 214, the electromagnetic heating net 231 and the exhaust fan 232 in the sludge tank 2 are all electrically connected with the storage battery 25.

The implementation principle of the hospital wastewater automatic treatment system in the embodiment of the application is as follows: sludge in the sedimentation tank 1 is pumped into the first reaction chamber 22 in the sludge tank 2 through a sludge pump, the sludge is disinfected by a disinfection component in the first reaction chamber 22, meanwhile, a detector 221 in the detection well 220 detects the disinfected sludge, if the disinfected sludge meets the discharge standard, the communication hole 211 is opened through a driving piece, the sludge flows into the second reaction chamber 23 through the communication hole 211, moisture in the sludge is evaporated into steam by an electromagnetic heating net 231 in the second reaction chamber 23, a part of the steam rises to the water collecting plate 233 and is liquefied on the water collecting plate 233 into fluid to slide to the bearing part 234, the fluid flows out of the water discharging hole 235, and the other part of the steam is pumped out of the second reaction chamber 23 by the exhaust fan 232, so that the moisture in the sludge is reduced. Finally, the sludge in the second reaction chamber 23 is discharged from the sludge pool 2, and a qualified third party is regularly entrusted to carry out collection and treatment.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a hospital's waste water automatic processing system, includes sedimentation tank (1), its characterized in that: also comprises a sludge tank (2) communicated with the sedimentation tank (1), a baffle (21) is arranged in the sludge tank (2), the baffle plate (21) divides the sludge tank (2) into a first reaction chamber (22) and a second reaction chamber (23), a disinfection component and a dehydration component are respectively arranged in the first reaction chamber (22) and the second reaction chamber (23), the baffle (21) is provided with a communicating hole (211), the baffle is provided with a partition door (212) for opening or closing the communicating hole (211), the baffle (21) is also provided with a driving piece for controlling the partition door (212) to open and close, a detection well (220) is arranged in the first reaction chamber (22), a detector (221) is arranged in the detection well (220), and the detector (221) is electrically connected with the driving piece.

2. The automated hospital wastewater treatment system according to claim 1, characterized in that: the baffle (21) is gone up the vertical two slide rails (213) that are provided with, cut off door (212) and slide and set up in slide rail (213), the driving piece includes cylinder (214), the output of cylinder (214) is fixed in cut off on the door (212), detector (221) with cylinder (214) electric connection.

3. The automated hospital wastewater treatment system according to claim 1, characterized in that: the disinfection component comprises a doser (222) used for throwing the disinfectant into the first reaction chamber (22) and a stirring piece used for uniformly stirring the disinfectant and the sludge.

4. The automated hospital wastewater treatment system according to claim 3, characterized in that: the stirring piece include the level rotate connect in stirring rake (223) in first reaction chamber (22), the outside of sludge impoundment (2) is provided with and is used for the drive stirring rake (223) pivoted drive assembly.

5. The automated hospital wastewater treatment system according to claim 4, characterized in that: the driving assembly comprises a driving motor (3) arranged on the outer side of the sludge tank (2), a driving gear (31) fixedly sleeved on an output shaft of the driving motor (3) and a driven gear (4) fixedly sleeved on one end of the stirring paddle (223) and meshed with the driving gear (31).

6. The automated hospital wastewater treatment system according to claim 1, characterized in that: the dehydration component comprises an electromagnetic heating net (231) arranged in the second reaction chamber (23) and an exhaust fan (232) arranged outside the second reaction chamber (23), a water collecting plate (233) is obliquely arranged at the top of the second reaction chamber (23), a bearing part (234) used for bearing liquid sliding on the water collecting plate (233) is arranged on the inner wall of the second reaction chamber (23), and a water drainage hole (235) is formed in the bearing part (234).

7. The automated hospital wastewater treatment system according to claim 1, characterized in that: a filter plate (224) is vertically arranged in the first reaction chamber (22).

8. The automated hospital wastewater treatment system according to claim 1, characterized in that: the top of the sludge tank (2) is provided with a solar cell panel (24) and a storage battery (25), and the solar cell panel (24) is electrically connected with the storage battery (25).