CN112159058A

CN112159058A - Centrifugal hospital sludge separation processing apparatus

Info

Publication number: CN112159058A
Application number: CN202011216082.5A
Authority: CN
Inventors: 李小荷
Original assignee: Nanjing Deti Environmental Protection Technology Co ltd
Current assignee: Nanjing Deti Environmental Protection Technology Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-01-01

Abstract

The invention discloses a centrifugal hospital sludge separation treatment device, which comprises a crushing chamber, a flocculation chamber and a centrifugal chamber, wherein: the top of the crushing chamber is fixedly provided with a disinfection mechanism, the crushing chamber is communicated with the flocculation chamber through a connecting pipeline, the rear side of the flocculation chamber is fixedly provided with a transmission device, the flocculation chamber is communicated with the centrifugal chamber through the transmission device, the top of the right side of the centrifugal chamber is fixedly provided with a discharge pipeline, the bottom of the centrifugal chamber is fixedly provided with a rotating motor, the centrifugal chamber is movably connected with a screen cylinder through an installation structure, and the screen cylinder can rotate relative to the centrifugal chamber.

Description

Centrifugal hospital sludge separation processing apparatus

Technical Field

The invention belongs to the technical field of hospital sludge treatment, and particularly relates to a centrifugal hospital sludge separation treatment device.

Background

The hospital sewage generally consists of sewage discharged from places including wards, clinics, laboratories, canteens, bathrooms, toilets, reagent rooms, laundries and the like, and contains a large amount of organic and inorganic pollutants such as various medicaments, disinfectants and the like besides germs, viruses and parasites, and has the characteristics of space pollution, acute infection and latent infection due to complex components.

The sludge generated along with the original sewage treatment also contains a large amount of bacteria, viruses, parasites and other chemical agents, and if the sludge containing pathogenic microorganisms cannot be effectively treated, the sludge can cause serious pollution to surrounding water areas, soil and the like, various diseases and infectious diseases are caused, and the health of people is seriously harmed.

Disclosure of Invention

The invention aims to provide a centrifugal hospital sludge separation treatment device to solve the technical problems.

In order to achieve the purpose, the invention provides the following technical scheme: a centrifugal hospital sludge separation treatment device comprises a crushing chamber, a flocculation chamber and a centrifugal chamber, wherein:

a feeding mechanism is fixedly arranged on the rear side of the crushing chamber, and a disinfecting mechanism is fixedly arranged on the top of the crushing chamber;

the bottom of the crushing chamber is fixedly provided with a crushing mechanism, and the crushing mechanism can crush sludge mixtures in the crushing chamber;

the crushing chamber is communicated with the flocculation chamber through a connecting pipeline, and a filter screen is fixedly arranged in the connecting pipeline;

a flocculation mechanism is fixedly arranged on the outer wall of the flocculation chamber, a stirring mechanism is fixedly arranged at the bottom of the flocculation chamber, and the stirring mechanism can stir the sludge mixture in the flocculation chamber;

a conveying device is fixedly arranged on the rear side of the flocculation chamber, and the flocculation chamber is communicated with the centrifugal chamber through the conveying device;

a discharge pipeline is fixedly arranged at the top of the right side of the centrifugal chamber, a drainage pipeline is fixedly arranged on the right side of the centrifugal chamber, and an electromagnetic valve is fixedly arranged on the drainage pipeline;

the centrifugal chamber is movably connected with a screen drum through a mounting structure, and the screen drum can rotate relative to the centrifugal chamber;

the output end of the rotating motor is in transmission connection with a screen drum arranged in the centrifugal chamber, and the screen drum is designed into a conical structure with a wide upper part and a narrow lower part;

a plurality of sieve holes are arranged on the sieve drum in an array manner, and a plurality of filtering mechanisms are movably arranged in the sieve drum;

a supporting shaft is fixedly arranged at the top of the centrifugal chamber, and a plurality of scraping rods are spirally arranged on the supporting shaft at intervals;

the end part of the scraping rod is fixedly provided with a flexible scraping plate, the outline of the outer wall of the flexible scraping plate is matched with the outline of the inner wall of the screen drum, and the outer wall of the flexible scraping plate is attached to the inner wall of the screen drum.

Preferably, the feeding mechanism comprises a feeding pump fixedly arranged at the rear side of the crushing chamber, a feeding hose is arranged at the input end of the feeding pump, a feeding pipeline is fixedly arranged at the output end of the feeding pump, and the feeding pipeline is communicated with the crushing chamber.

Preferably, disinfection mechanism including fixed set up in smash the inlet at room top and with the disinfection room that the inlet corresponds the setting each other, the disinfection room is bottom open-ended cavity structure, the inside fixed baffle that is provided with of disinfection room, just the baffle will the disinfection room is separated for adding the medicine chamber and sprays the chamber, horizontal array is provided with a plurality of extensions on the baffle set up in spray the intracavity spout the medicine pipeline, just spout the fixed atomizer that is provided with in medicine pipeline bottom, the fixed force (forcing) pump that is provided with of disinfection room outer wall, just the fixed pressurization pipeline that sets up in adding the medicine intracavity that is provided with of force (forcing) pump output, the fixed medicine mouth that is provided with in disinfection room top, just it is provided with sealed lid to add medicine mouth department.

Preferably, rubbing crusher constructs including fixed set up in smash the crushing motor of room bottom and fixed set up in smash the inside crushing axle of room, smash the motor output with crushing shaft transmission connects, smash the axle vertical to smash the room top and extend, just crushing axle is provided with a plurality of crushing blades from top to bottom array.

Preferably, the flocculation mechanism includes the solution bucket that sets up fixedly in the flocculation chamber top and the fixed vacuum pump that sets up in the left of flocculation chamber, the fixed dog-house that is provided with in solution bucket top, just dog-house department is provided with the closing cap, the vacuum pump input through first flocculation pipeline with the solution bucket is linked together, just the vacuum pump output through the second flocculation pipeline with the flocculation chamber is linked together, the fixed circular coil that is provided with in second flocculation pipeline tail end, the circular coil with the second flocculation pipeline is linked together, just circumference array is provided with a plurality of through-holes on the circular coil.

Preferably, the rabbling mechanism including fixed set up in the agitator motor of flocculation chamber bottom and fixed set up in the inside (mixing) shaft of flocculation chamber, the agitator motor output with (mixing) shaft transmission is connected, the (mixing) shaft vertical to the flocculation chamber top extends, just the (mixing) shaft is provided with a plurality of stirring vane from top to bottom array.

Preferably, the transmission device comprises a transmission pump fixedly arranged at the rear side of the flocculation chamber, a first transmission pipeline is fixedly arranged at the input end of the transmission pump, the first transmission pipeline is communicated with the flocculation chamber, a second transmission pipeline is fixedly arranged at the output end of the transmission pump, and the second transmission pipeline is communicated with the centrifugation chamber.

Preferably, the mounting structure including fixed set up in the mounting groove of a sieve section of thick bamboo bottom and fixed set up in mounting panel in the centrifugal chamber, the fixed installing port that is provided with on the mounting panel, just the installing port with sieve section of thick bamboo bottom corresponds the setting each other, the inside extension of installing port inner wall is provided with the installation piece, the installation piece with the mounting groove corresponds the setting each other, just the installation piece with the mutual block of mounting groove.

Preferably, the filtering mechanism comprises mounting holes arranged in the screen drum in an array manner and a filtering plate clamped in the mounting holes, a mounting handle is fixedly arranged at the top of the filtering plate, and the filtering plate can be filled with activated carbon.

Preferably, centrifugal chamber top downwardly extending is provided with the fender, fender bottom outer wall with sieve section of thick bamboo top inner wall profile is identical, just fender bottom outer wall with sieve section of thick bamboo top inner wall laminates mutually, the fixed mud outlet that is provided with on the fender, just the mud outlet with the discharge pipe corresponds the setting each other.

The invention has the technical effects and advantages that: this centrifugal hospital sludge separation processing apparatus:

1. the solid-liquid separation can be carried out on the hospital sludge mixture, the hospital sewage and sludge can be treated at the same time, the environmental pollution can be effectively avoided, and the centrifugal chamber can carry out centrifugal dehydration treatment on the hospital sludge mixture, so that the occupied space of the sludge can be effectively reduced, and the sludge can be conveyed in the subsequent process;

2. through the arrangement of the disinfection device, hospital sewage and sludge can be disinfected for a second time, harmful substances in the sewage and sludge can be effectively disinfected, and the phenomenon that viruses, germs and parasitic ova in the hospital sewage and sludge are not thoroughly killed is avoided;

3. through the setting of flocculation chamber, can make the impurity in the sludge mixture subside fast to can react the heavy metal in the sludge mixture and generate the flocculus, make sewage after the disinfection can discharge up to standard, can directly discharge into the water inlet of sewer, make the staff need not to transport sewage to appointed place, saved manpower and time, also avoided the leakage hidden danger in the transportation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the present invention;

FIG. 3 is a cross-sectional view of the present invention;

FIG. 4 is a schematic view of the internal structure of the present invention;

FIG. 5 is a schematic view of the internal structure of the present invention;

FIG. 6 is a schematic view of the centrifugal chamber according to the present invention.

In the figure: 1-crushing chamber, 2-flocculation chamber, 3-centrifugation chamber, 4-feeding mechanism, 5-disinfection mechanism, 6-crushing mechanism, 7-flocculation mechanism, 8-stirring mechanism, 9-transmission device and 10-connecting pipeline;

31-mounting structure, 32-filtering mechanism, 33-discharging pipeline, 34-discharging pipeline, 35-rotating motor, 36-screen drum, 37-supporting shaft, 38-mudguard, 39-sludge outlet;

311-mounting groove, 312-mounting plate, 313-mounting hole and 314-mounting block;

321-mounting holes, 322-filtering plates and 323-mounting handles;

341-electromagnetic valve;

361-mesh;

371-scraping bar, 372-flexible scraper;

41-a feed pump, 42-a feed hose, 43-a feed pipe;

51-liquid inlet, 52-disinfection chamber, 53-partition board, 54-medicine feeding cavity, 55-spraying cavity, 56-medicine spraying pipeline, 57-atomizing nozzle, 58-pressure pump and 59-pressure pipeline;

521-a medicine adding port and 522-a sealing cover;

61-a crushing motor, 62-a crushing shaft and 63-a crushing blade;

71-a solution barrel, 72-a vacuum pump, 73-a first flocculation pipeline, 74-a second flocculation pipeline, 75-a round coil;

711-feeding port, 712-sealing cover;

751-a through-hole;

81-stirring motor, 82-stirring shaft, 83-stirring blade;

91-transfer pump, 92-first transfer pipe, 93-second transfer pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 6 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a centrifugal hospital sludge separation treatment device as shown in figures 1-6, which comprises a crushing chamber 1, a flocculation chamber 2 and a centrifugal chamber 3, wherein:

the rear side of the crushing chamber 1 is fixedly provided with a feeding mechanism 4, the feeding mechanism 4 can suck sludge mixture in a sludge tank into the crushing chamber 1, the top of the crushing chamber 1 is fixedly provided with a disinfection mechanism 5, and the disinfection mechanism 5 can disinfect viruses, germs and parasitic ova in the sludge mixture.

Smash 1 fixed rubbing crusher structure 6 that is provided with in bottom of room, just rubbing crusher structure 6 can carry out shredding to smashing 1 interior mud mixture of room, smash room 1 with flocculation chamber 2 is linked together through connecting tube 10, just connecting tube 10 internal fixation is provided with the filter screen, and the filter screen can filter the large granule impurity in the large granule filth and the mud mixture, makes it stay and lasts crushing in smashing room 1, makes things convenient for the operation in later stage to handle.

2 outer walls of flocculation chamber are fixed and are provided with flocculation mechanism 7, 2 fixed rabbling mechanisms 8 that are provided with in bottom of flocculation chamber, just the rabbling mechanism 8 can stir the interior sludge mixture of flocculation chamber 2 and handle, through the coprocessing of rabbling mechanism 8 and flocculation mechanism 7, can make the sludge mixture flocculation and precipitation in the flocculation chamber 2, and then make the impurity in the sludge mixture subside fast to flocculant solution can react with the heavy metal in the sludge mixture and generate the floccule.

The rear side of the flocculation chamber 2 is fixedly provided with a transmission device 9, the flocculation chamber 2 is communicated with the centrifugal chamber 3 through the transmission device 9, the centrifugal chamber 3 can carry out centrifugal dehydration on the sludge mixture, the volume of the sludge mixture can be effectively reduced, and the sludge mixture is favorably transported and subsequently treated.

The top of the right side of the centrifugal chamber 3 is fixedly provided with a discharge pipeline 33, a sludge mixture dehydrated by the centrifugal chamber 3 can be discharged through the discharge pipeline 33, and a collection bag or a collection box can be arranged at the discharge pipeline 33 by a worker for collecting the dehydrated sludge mixture.

The right side of the centrifugal chamber 3 is fixedly provided with a drainage pipeline 34, the drainage pipeline 34 is fixedly provided with an electromagnetic valve 341, the electromagnetic valve 341 can control the drainage pipeline 34 to be closed, and water centrifugally treated by the sludge mixture can be discharged into a water inlet of a sewer through the drainage pipeline 34.

The bottom of the centrifugal chamber 3 is fixedly provided with a rotating motor 35, the centrifugal chamber 3 is movably connected with a screen drum 36 through a mounting structure 31, the screen drum 36 can rotate relative to the centrifugal chamber 3, the output end of the rotating motor 35 is in transmission connection with the screen drum 36 arranged in the centrifugal chamber 3, the screen drum 36 is in a tapered structure design with a wide upper part and a narrow lower part, in the invention, the taper of the screen drum 36 is 0.5, the rotating motor 35 can drive the screen drum 36 to rotate, sewage in the sludge mixture is thrown out of the screen drum 36 through a screen hole 361 arranged on the screen drum 36 under the action of centrifugal force and flows out from a drainage pipe 34, the solid sludge mixture is intercepted in the screen drum 36, and the solid sludge mixture is further drained and gradually moves to the upper edge of the screen drum 36 along with the high-speed rotation of the screen drum 36 and because the screen drum 36 is in the tapered structure with the wide upper part and the narrow lower part, and then thrown into the discharge duct 33 through a mud outlet 39 provided in the mud guard 38.

A plurality of sieve holes 361 are arranged on the sieve drum 36 in an array manner, and a plurality of filtering mechanisms 32 are movably arranged in the sieve drum 36.

The fixed back shaft 37 that is provided with in 3 tops of centrifugal chamber, just the interval spiral is provided with four on the back shaft 37 and scrapes pole 371, it is provided with flexible scraper 372 to scrape pole 371 end fixing, flexible scraper 372 outer wall profile with sieve section of thick bamboo 36 inner wall profile is identical, just flexible scraper 372 outer wall with sieve section of thick bamboo 36 inner wall is laminated mutually, and when sieve section of thick bamboo 36 rotated, flexible scraper 372 can scrape the solid sludge mixture on the 36 walls of sieve section of thick bamboo, can effectively change sieve mesh 361 and block up the problem.

Specifically, feed mechanism 4 including fixed set up in smash the charge pump 41 of 1 rear side in room, just charge pump 41 input is provided with feeding hose 42, the fixed charge-in pipeline 43 that is provided with of charge pump 41 output, just charge-in pipeline 43 with smash room 1 and be linked together, the staff can feed hose 42 and hospital's sludge tank export intercommunication, can take out the mud and the mixed filth in the hospital's sludge tank under charge-in pump 41's effect to carry out shredding with mud and mixed filth to smash in room 1 through charge-in pipeline 43.

Specifically, disinfection mechanism 5 including fixed set up in the inlet 51 at crushing room 1 top and with the disinfection room 52 that inlet 51 corresponds the setting each other, disinfection room 52 is bottom open-ended cavity structures, disinfection room 52 is inside fixed to be provided with baffle 53, just baffle 53 will disinfection room 52 is separated for adding medicine chamber 54 and sprays chamber 55, can add disinfectant in adding medicine chamber 54, disinfects the harmful substance in the sewage.

The horizontal array on the baffle 53 is provided with a plurality of pesticide spraying pipelines 56 which extend into the spraying cavity 55, the bottom of the pesticide spraying pipeline 56 is fixedly provided with an atomizing nozzle 57, the atomizing nozzle 57 can generate atomized disinfection liquid particles, so that the disinfection liquid particles can be fully mixed with the sludge mixture of the crushing chamber 1, and viruses, germs and parasitic ova in the sludge mixture of the hospital can be effectively killed.

The outer wall of the disinfection chamber 52 is fixedly provided with a pressure pump 58, the output end of the pressure pump 58 is fixedly provided with a pressure pipeline 59 extending to the dosing cavity 54, the pressure pump 58 can pressurize the dosing cavity 54 through the pressure pipeline 59, so that the interior of the sealing cover 522 is in a positive pressure state, the disinfectant filled in the dosing cavity 54 can be conveyed to the atomizing nozzle 57 through the spraying pipeline 56 and sprayed out, the sewage and the sludge in the crushing chamber 1 are disinfected, and the phenomenon that viruses, germs and parasitic ova in a sludge mixture of a hospital are not completely killed is prevented.

The top of the disinfection chamber 52 is fixedly provided with a sealing cover 522, the medicine feeding port 521 is provided with the sealing cover 522, the inner wall of the sealing cover 522 is fixedly provided with a sealing ring, the sealing cover 522 can seal the medicine feeding port 521, the medicine feeding cavity 54 is kept in a sealing state, a disinfectant can be added into the medicine feeding cavity 54 through the medicine feeding port 521, and viruses, germs and parasitic ova in the sludge mixture are disinfected

Specifically, rubbing crusher constructs 6 including fixed set up in smash the crushing motor 61 of 1 bottom in room and fixed set up in smash the inside crushing axle 62 of room 1, smash motor 61 output with crushing axle 62 transmission is connected, smash axle 62 vertical to smash 1 top in the room and extend, just smash axle 62 from top to bottom the array and be provided with a plurality of crushing blades 63, it is rotatory to drive crushing axle 62 through crushing motor 61, makes crushing blade 63 can carry out shredding to smashing indoor sludge mixture to make antiseptic solution and sludge mixture fully mix.

Specifically, the flocculation mechanism 7 includes a solution barrel 71 fixedly disposed at the top of the flocculation chamber 2 and a vacuum pump 72 fixedly disposed at the left side of the flocculation chamber 2, a feed port 711 is fixedly disposed at the top of the solution barrel 71, a sealing cover 712 is disposed at the feed port 711, and a flocculant solution can be disposed in the solution barrel 71 through the feed port 711.

The input end of the vacuum pump 72 is communicated with the solution barrel 71 through a first flocculation pipeline 73, the output end of the vacuum pump 72 is communicated with the flocculation chamber 2 through a second flocculation pipeline 74, when the vacuum pump 72 is started, a flocculant solution in the solution barrel 71 can be transmitted into the flocculation chamber 2, the flocculant solution can enable a sludge mixture in the flocculation chamber 2 to be subjected to flocculation and precipitation, impurities in the sludge mixture can be rapidly precipitated, and the flocculant solution can react with heavy metals in the sludge mixture to generate floccules.

The fixed round coil pipe 75 that is provided with of second flocculation pipeline 74 tail end, round coil pipe 75 with second flocculation pipeline 74 is linked together, just the circumference array is provided with a plurality of through-holes 751 on round coil pipe 75, sets up through-hole 751 through even array on round coil pipe 75, can make flocculating agent solution evenly add flocculation chamber 2, makes the mixing of the mud mixture in flocculating agent solution and the flocculation chamber 2 more even, greatly increased flocculating agent solution's mixing, dissolution efficiency.

Concretely, rabbling mechanism 8 including fixed set up in the agitator motor 81 of 2 bottoms in flocculation chamber and fixed set up in the inside (mixing) shaft 82 of flocculation chamber 2, agitator motor 81 output with the (mixing) shaft 82 transmission is connected, the (mixing) shaft 82 vertical to 2 tops in flocculation chamber extend, just (mixing) shaft 82 is provided with a plurality of stirring vane 83 from top to bottom arrays, and it is rotatory to drive (mixing) shaft 82 through agitator motor 81, makes stirring vane 83 can stir the processing to the mud mixture in flocculation chamber 2, through carrying out quick and abundant stirring to the mud mixture in flocculation chamber 2, conveniently makes the impurity intensive mixing in flocculating agent and the mud mixture even, and then has improved impurity settling efficiency and then can subside the impurity in the mud mixture fast to the treatment effeciency and the effect of mud have been promoted greatly.

Specifically, the conveying device 9 includes a conveying pump 91 fixedly disposed at the rear side of the flocculation chamber 2, a first conveying pipeline 92 is fixedly disposed at an input end of the conveying pump 91, the first conveying pipeline 92 is communicated with the flocculation chamber 2, a second conveying pipeline 93 is fixedly disposed at an output end of the conveying pump 91, and the second conveying pipeline 93 is communicated with the centrifugal chamber 3.

Specifically, mounting structure 31 including fixed set up in the mounting groove 311 of a sieve section of thick bamboo 36 bottom and fixed set up in mounting panel 312 in the centrifugal chamber 3, the fixed mounting mouth 313 that is provided with on mounting panel 312, just mounting mouth 313 with sieve section of thick bamboo 36 bottom corresponds the setting each other, mounting mouth 313 inner wall is provided with installation piece 314 to the inside extension, installation piece 314 with mounting groove 311 corresponds the setting each other, just installation piece 314 with the mutual block of mounting groove 311, through installation piece 314 and the mutual block of mounting groove 311, it is spacing that messenger's mounting panel 312 can carry out sieve section of thick bamboo 36, prevents that sieve section of thick bamboo 36 from breaking away from mounting panel 312.

Specifically, filtering mechanism 32 including the array set up in mounting hole 321 and the card in a sieve section of thick bamboo 36 are located filter 322 in the mounting hole 321, filter 322 top is fixed and is provided with installation handle 323, and the setting up of installation handle 323 is convenient to install filter 322, the inside active carbon that can fill of filter 322 can effectively get rid of the stink of centrifugation play sewage.

It is specific, 3 top downwardly extending of centrifugal chamber is provided with fender 38, fender 38 bottom outer wall with sieve section of thick bamboo 36 top inner wall profile is identical, just fender 38 bottom outer wall with the laminating of sieve section of thick bamboo 36 top inner wall mutually, fender 38 can carry on spacingly to the mud after the dehydration, prevents that mud from breaking away from sieve section of thick bamboo 36 and get rid of the sewage of throwing into the separation, the fixed mud mouth 39 that is provided with on fender 38, just mud mouth 39 with discharge pipeline 33 corresponds the setting each other, and the mud accessible mud mouth 39 after the dehydration gets into discharge pipeline 33.

The working principle is as follows: when the centrifugal hospital sludge separation treatment device works, the device is transported to a hospital sludge treatment point, an external power supply is connected to the hospital sludge treatment point, a flocculating agent which is prepared in proportion in advance is placed in a solution barrel 71, a disinfectant which is prepared in proportion in advance is added into a medicine adding cavity 54 in a disinfection chamber 52 through a medicine adding opening 521, a feeding hose 42 is inserted into a sludge pool to be treated, a drainage pipeline 34 is communicated with a water inlet of a sewer, a sludge storage bag is arranged at a discharge pipeline 33, then a feeding pump 41 can be started to suck sludge in the sludge pool to a crushing chamber 1, a crushing shaft 62 and crushing blades 63 in the crushing chamber 1 can crush sludge mixture under the action of a crushing motor 61, and atomized and disinfected liquid particles which can be sprayed by a disinfection mechanism 5 arranged at the top of the crushing chamber 1 can be fully mixed with the sludge mixture under the action of the crushing mechanism 6, viruses, germs and parasitic ova in sludge mixture in a hospital are effectively killed and removed, the sludge mixture treated by a disinfection device 9 is transmitted into a flocculation chamber 2 through a connecting pipeline 10, a flocculation mechanism 7 arranged on the flocculation chamber 2 can put a flocculating agent into the flocculation chamber 2 and enable the flocculating agent and impurities in the sludge mixture to be fully and uniformly mixed under the action of an agitating mechanism 8, the impurity sedimentation efficiency is further improved, and then the impurities in the sludge mixture can be quickly sedimentated, so that the treatment efficiency and the treatment effect of the sludge are greatly improved, the sludge mixture after the flocculation treatment can be transmitted into a sieve cylinder 36 arranged in a centrifugal chamber 3 through the transmission device 8, the sieve cylinder 36 can rotate under the action of a rotating motor 35, sewage in the sludge mixture in the sieve cylinder 36 is thrown out of the sieve cylinder 36 through sieve pores 361 under the action of the centrifugal force and is discharged into a water inlet of a sewer through a drainage pipeline 34, As the screen drum 36 rotates at a high speed and because the screen drum 36 is of a tapered structure with a wide top and a narrow bottom, the solid sludge mixture is further drained and gradually moves to the upper edge of the screen drum 36, and then is thrown into the discharge pipe 33 through a sludge outlet 39 arranged on a mudguard 38 and is collected by a sludge storage bag arranged outside the discharge pipe 33.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a centrifugal hospital sludge separation processing apparatus, includes crushing room (1), flocculation chamber (2), centrifugal chamber (3), its characterized in that:

a feeding mechanism (4) is fixedly arranged on the rear side of the crushing chamber (1), and a disinfecting mechanism (5) is fixedly arranged on the top of the crushing chamber (1);

the bottom of the crushing chamber (1) is fixedly provided with a crushing mechanism (6), and the crushing mechanism (6) can crush sludge mixture in the crushing chamber (1);

the crushing chamber (1) is communicated with the flocculation chamber (2) through a connecting pipeline (10), and a filter screen is fixedly arranged in the connecting pipeline (10);

a flocculation mechanism (7) is fixedly arranged on the outer wall of the flocculation chamber (2), a stirring mechanism (8) is fixedly arranged at the bottom of the flocculation chamber (2), and the stirring mechanism (8) can stir the sludge mixture in the flocculation chamber (2);

a conveying device (9) is fixedly arranged on the rear side of the flocculation chamber (2), and the flocculation chamber (2) is communicated with the centrifugal chamber (3) through the conveying device (9);

a discharge pipeline (33) is fixedly arranged at the top of the right side of the centrifugal chamber (3), a drainage pipeline (34) is fixedly arranged at the right side of the centrifugal chamber (3), and an electromagnetic valve (341) is fixedly arranged on the drainage pipeline (34);

the centrifugal chamber (3) is fixedly provided with a rotating motor (35) at the bottom, the centrifugal chamber (3) is movably connected with a screen drum (36) through a mounting structure (31), and the screen drum (36) can rotate relative to the centrifugal chamber (3);

the output end of the rotating motor (35) is in transmission connection with a screen drum (36) arranged in the centrifugal chamber (3), and the screen drum (36) is designed to be a conical structure with a wide upper part and a narrow lower part;

a plurality of sieve holes (361) are arranged on the sieve drum (36) in an array manner, and a plurality of filtering mechanisms (32) are movably arranged in the sieve drum (36);

a supporting shaft (37) is fixedly arranged at the top of the centrifugal chamber (3), and a plurality of scraping rods (371) are spirally arranged on the supporting shaft (37) at intervals;

scrape pole (371) end fixing and be provided with flexible scraper blade (372), flexible scraper blade (372) outer wall profile with sieve section of thick bamboo (36) inner wall profile is identical, just flexible scraper blade (372) outer wall with sieve section of thick bamboo (36) inner wall is laminated mutually.

2. The centrifugal hospital sludge separating and treating device according to claim 1, characterized in that: the feeding mechanism (4) comprises a feeding pump (41) fixedly arranged on the rear side of the crushing chamber (1), and a feeding hose (42) is arranged at the input end of the feeding pump (41);

and a feeding pipeline (43) is fixedly arranged at the output end of the feeding pump (41), and the feeding pipeline (43) is communicated with the crushing chamber (1).

3. The centrifugal hospital sludge separating and treating device according to claim 1, characterized in that: the disinfection mechanism (5) comprises a liquid inlet (51) fixedly arranged at the top of the crushing chamber (1) and a disinfection chamber (52) which is arranged corresponding to the liquid inlet (51);

the disinfection chamber (52) is a hollow cavity structure with an opening at the bottom end, a partition plate (53) is fixedly arranged inside the disinfection chamber (52), and the disinfection chamber (52) is divided into a medicine adding cavity (54) and a spraying cavity (55) by the partition plate (53);

a plurality of pesticide spraying pipelines (56) which extend into the spraying cavity (55) are transversely arranged on the partition plate (53) in an array manner, and atomizing spray heads (57) are fixedly arranged at the bottoms of the pesticide spraying pipelines (56);

a pressurizing pump (58) is fixedly arranged on the outer wall of the disinfection chamber (52), and a pressurizing pipeline (59) which is arranged in the medicine adding cavity (54) in an extending mode is fixedly arranged at the output end of the pressurizing pump (58);

a medicine feeding port (521) is fixedly arranged at the top of the disinfection chamber (52), and a sealing cover (522) is arranged at the medicine feeding port (521).

4. The centrifugal hospital sludge separating and treating device according to claim 1, characterized in that: the crushing mechanism (6) comprises a crushing motor (61) fixedly arranged at the bottom of the crushing chamber (1) and a crushing shaft (62) fixedly arranged in the crushing chamber (1);

smash motor (61) output with crushing axle (62) transmission is connected, crushing axle (62) vertical to crushing room (1) top extends, just crushing axle (62) from top to bottom array is provided with a plurality of crushing blades (63).

5. The centrifugal hospital sludge separating and treating device according to claim 1, characterized in that: the flocculation mechanism (7) comprises a solution barrel (71) fixedly arranged at the top of the flocculation chamber (2) and a vacuum pump (72) fixedly arranged at the left side of the flocculation chamber (2);

a feeding port (711) is fixedly arranged at the top of the solution barrel (71), and a sealing cover (712) is arranged at the feeding port (711);

the input end of the vacuum pump (72) is communicated with the solution barrel (71) through a first flocculation pipeline (73), and the output end of the vacuum pump (72) is communicated with the flocculation chamber (2) through a second flocculation pipeline (74);

the tail end of the second flocculation pipeline (74) is fixedly provided with a round coil pipe (75), the round coil pipe (75) is communicated with the second flocculation pipeline (74), and a plurality of through holes (751) are formed in the round coil pipe (75) in an array mode.

6. The centrifugal hospital sludge separating and treating device according to claim 1, characterized in that: the stirring mechanism (8) comprises a stirring motor (81) fixedly arranged at the bottom of the flocculation chamber (2) and a stirring shaft (82) fixedly arranged in the flocculation chamber (2);

stirring motor (81) output with (mixing) shaft (82) transmission is connected, (mixing) shaft (82) vertical to flocculation chamber (2) top extends, just (mixing) shaft (82) array from top to bottom is provided with a plurality of stirring vane (83).

7. The centrifugal hospital sludge separating and treating device according to claim 1, characterized in that: the conveying device (9) comprises a conveying pump (91) fixedly arranged at the rear side of the flocculation chamber (2);

a first transmission pipeline (92) is fixedly arranged at the input end of the transmission pump (91), and the first transmission pipeline (92) is communicated with the flocculation chamber (2);

and a second transmission pipeline (93) is fixedly arranged at the output end of the transmission pump (91), and the second transmission pipeline (93) is communicated with the centrifugal chamber (3).

8. The centrifugal hospital sludge separating and treating device according to claim 1, characterized in that: the mounting structure (31) comprises a mounting groove (311) fixedly arranged at the bottom of the screen drum (36) and a mounting plate (312) fixedly arranged in the centrifugal chamber (3);

the mounting plate (312) is fixedly provided with a mounting port (313), and the mounting port (313) and the bottom of the screen drum (36) are arranged correspondingly;

the inner wall of the mounting opening (313) extends inwards to form a mounting block (314), the mounting block (314) and the mounting groove (311) are arranged correspondingly, and the mounting block (314) and the mounting groove (311) are clamped with each other.

9. The centrifugal hospital sludge separating and treating device according to claim 1, characterized in that: the filtering mechanism (32) comprises mounting holes (321) arranged in the screen drum (36) in an array manner and filtering plates (322) clamped in the mounting holes (321);

the top of the filter plate (322) is fixedly provided with a mounting handle (323), and the inside of the filter plate (322) can be filled with activated carbon.

10. The centrifugal hospital sludge separating and treating device according to claim 1, characterized in that: a splash guard (38) extends downwards from the top of the centrifugal chamber (3), the outer wall of the bottom of the splash guard (38) is matched with the contour of the inner wall of the top of the screen drum (36), and the outer wall of the bottom of the splash guard (38) is attached to the inner wall of the top of the screen drum (36);

a mud outlet (39) is fixedly arranged on the mud guard (38), and the mud outlet (39) and the discharge pipeline (33) are arranged correspondingly.