CN112321129A

CN112321129A - Sludge purification and dehydration device

Info

Publication number: CN112321129A
Application number: CN202011217168.XA
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: 2021-02-05

Abstract

The invention discloses a sludge purification and dehydration device, which comprises a screen cylinder, a stirring chamber, a squeezing chamber and a mounting rack, wherein: the device comprises a mounting frame, a screen cylinder, a rolling mechanism, a transmission mechanism, a sealing cover and a plasma gas purifier, wherein the mounting frame is fixedly provided with the top of the mounting frame, the transmission mechanism can drive the screen cylinder to rotate, the screen cylinder is movably arranged at the top of the mounting frame through the rolling mechanism and can rotate relative to the mounting frame through the rolling mechanism, a plurality of screen holes are formed in the circumferential array of the screen cylinder, and a plurality of arc-shaped guide plates are arranged in the circumferential array of the inner wall of the screen cylinder.

Description

Sludge purification and dehydration device

Technical Field

The invention belongs to the technical field of hospital sludge treatment, and particularly relates to a sludge purification and dehydration 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.

Moreover, the existing hospital sludge treatment device can not treat impurities in the hospital sludge mixture: impurities such as medical masks and plastic bags are separated, so that the device is easily blocked, and the normal sludge treatment progress of the whole device is influenced.

Disclosure of Invention

The invention aims to provide a sludge purification and dehydration device to solve the technical problems.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a sludge purification dewatering device, includes a sieve section of thick bamboo, teeter chamber, squeezes room and mounting bracket, wherein:

the top of the mounting frame is fixedly provided with a transmission mechanism, and the transmission mechanism can drive the screen drum to rotate;

the screen drum is movably arranged at the top of the mounting frame through a rolling mechanism, and the screen drum can rotate relative to the mounting frame through the rolling mechanism;

a plurality of sieve holes are arranged on the sieve drum in a circumferential array mode, and a plurality of arc-shaped guide plates are arranged on the sieve drum inner wall in a circumferential array mode;

the feeding end of the screen drum is provided with a feeding mechanism, and the feeding end of the screen drum is fixedly provided with a sealing plate;

a discharge port is fixedly arranged at the discharge end of the screen cylinder, a discharge cover is sleeved outside the discharge port, and the discharge port can rotate relative to the discharge cover;

the discharging cover is fixedly arranged at the top of the mounting frame through a connecting frame, and a discharging pipeline is fixedly arranged at the bottom of the discharging cover;

a sealing cover is sleeved outside the screen cylinder, the sealing cover is fixedly arranged at the top of the mounting frame through a fixing frame, and the screen cylinder can rotate relative to the sealing cover;

the bottom of the sealing cover is fixedly provided with a connecting pipeline, and the sealing cover is communicated with the stirring chamber through the connecting pipeline;

a flocculation mechanism is fixedly arranged on the left side of the stirring chamber, and a stirring mechanism is fixedly arranged at the bottom of the stirring chamber;

the top of the stirring chamber is fixedly provided with a disinfection mechanism, the rear side of the stirring chamber is fixedly provided with a transmission mechanism, and the stirring chamber is communicated with the squeezing chamber through the transmission mechanism;

a transmission motor is fixedly arranged on the left side of the squeezing chamber and is in transmission connection with a screw rod fixedly arranged in the squeezing chamber through a speed reducer;

the plasma gas purifier is fixedly arranged at the top of the squeezing chamber, and the right side of the squeezing chamber is fixedly connected with a sewage discharge pipe for discharging sludge through a connecting flange.

Preferably, the transmission mechanism comprises a transmission motor and a driving gear which are fixedly arranged at the top of the mounting frame, and a driven gear which is fixedly arranged on the outer wall of the feeding end of the screen drum, the driving gear is fixedly arranged at the output end of the transmission motor, and the driving gear can be in transmission connection with the driven gear.

Preferably, the rolling mechanism comprises a roller fixedly arranged at the top of the mounting frame and a connecting ring fixedly arranged on the outer wall of the screen drum, a rolling support frame is fixedly arranged at the top of the mounting frame, the rolling support frame is fixedly arranged on two sides of the roller, the roller is hinged to the rolling support frame and can rotate relative to the rolling support frame, a rolling groove is fixedly arranged on the roller and corresponds to the connecting ring, the connecting ring can be clamped in the rolling groove, and the rolling groove can limit the connecting ring.

Preferably, the feeding mechanism comprises a feeding pump fixedly arranged at the feeding end of the screen cylinder, 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 penetrates through the sealing plate and is communicated with the screen cylinder.

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

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

Preferably, disinfection mechanism including fixed set up in the inlet at teeter chamber 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, the transmission mechanism comprises a transmission pump fixedly arranged at the rear side of the stirring chamber, a first transmission pipeline is fixedly arranged at the input end of the transmission pump, the first transmission pipeline is communicated with the stirring 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 squeezing chamber.

Preferably, the bottom array of the pressing chamber is provided with a plurality of water leakage holes, the bottom of the pressing chamber corresponds to the water leakage holes and is provided with a water collecting tank, the bottom of the water collecting tank is fixedly provided with a drain pipe, and the drain pipe is fixedly provided with an electromagnetic valve.

Preferably, the blow off pipe is 45 degrees contained angles with ground and sets up, just the blow off pipe end is provided with out the mud mouth, it is provided with the baffle through the hinge post is articulated to go out the mud mouth, just baffle accessible hinge post for the blow off pipe rotates.

The invention has the technical effects and advantages that: this sludge purification dewatering device:

1. through the arrangement of the screen drum, impurities and medical waste in the sludge mixture can be separated, so that the phenomenon of blockage in the sludge treatment process can be avoided, and the normal sludge treatment progress of the whole device is influenced;

2. the sludge mixture in the hospital can be squeezed and dewatered by the arrangement of the squeezing chamber, so that the occupied space of the sludge can be effectively reduced, the sludge can be conveyed subsequently, the sewage discharge pipe and the ground have an inclination angle of 45 degrees, the sludge mixture can be accumulated downwards at the section by means of gravity, residual moisture can be squeezed out, and the sludge can be fully dewatered;

3. through the arrangement of the disinfection mechanism, secondary disinfection treatment can be carried out on the sludge mixture, harmful substances in sewage and sludge can be effectively disinfected, and the phenomenon that viruses, germs and parasitic ova in the hospital sewage and sludge are not completely killed is avoided;

4. through the arrangement of the flocculation mechanism, impurities in the sludge mixture can be rapidly settled, and heavy metals in the sludge mixture can be reacted to generate floccules, so that the disinfected sewage can be discharged up to the standard and can be directly discharged into a water inlet of a sewer, so that workers do not need to transport the sewage to a specified place, the labor and the time are saved, and the leakage hidden danger in the transportation process is also avoided;

5. through the arrangement of the stirring mechanism, the sludge mixture in the stirring chamber can be quickly and fully stirred, so that a flocculating agent and impurities in the sludge mixture can be conveniently and fully mixed uniformly, the impurity settling efficiency is improved, and the impurities in the sludge mixture can be quickly settled, so that the treatment efficiency and effect of sludge are greatly improved;

6. through the arrangement of the sealing cover and the plasma gas purifier, the device has excellent sealing performance, odor is prevented from leaking in the sludge treatment process, and air pollution is reduced.

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 diagram of a screen cylinder according to the present invention;

FIG. 5 is a schematic view showing the detailed structure of the stirring chamber of the present invention.

In the figure: 1. a screen cylinder; 2. a stirring chamber; 3. a pressing chamber; 4. a transmission mechanism; 5. a rolling mechanism; 6. a feeding mechanism; 7. a flocculation mechanism; 8. a stirring mechanism; 9. a sterilizing mechanism; 10. a transport mechanism;

11. a mounting frame; 12. screening holes; 13. an arc-shaped guide plate; 14. a sealing plate; 15. a discharge port; 16. a discharge cover; 17. a sealing cover; 18. connecting a pipeline; 19. a connecting frame;

161. a discharge pipeline;

171. a fixed mount;

31. a drive motor; 32. a screw rod; 33. a speed reducer; 34. a plasma gas purifier; 35. a connecting flange; 36. a blow-off pipe; 37. a water leakage hole; 38. a water collection tank; 39. a drain pipe;

361. a sludge outlet; 362. hinging the column; 363. a baffle plate;

391. an electromagnetic valve;

41. a drive motor; 42. a driving gear; 43. a driven gear;

51. a roller; 52. a connecting ring; 53. rolling the support frame; 54. a rolling groove;

61. a feed pump; 62. a feed hose; 63. a feed conduit;

71. a solution barrel; 72. a vacuum pump; 73. a flocculation pipeline; 74. a circular coil pipe;

711. a feeding port; 712. sealing the cover;

741. a through hole;

81. a stirring motor; 82. a stirring shaft; 83. a stirring blade;

91. a liquid inlet; 92. a sterilization chamber; 93. a partition plate; 94. a medicine adding cavity; 95. a spray chamber; 96. a pesticide spraying pipeline; 97. an atomizing spray head; 98. a pressure pump; 99. a pressurized conduit;

921. a medicine adding port; 922. a sealing cover;

101. a transfer pump; 102. a first transfer conduit; 103. a second transport pipe.

Detailed Description

Reference will now be made to FIGS. 1-5 in conjunction with an embodiment of the present invention; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; rather than all embodiments. Based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

The invention provides a sludge purification and dehydration device as shown in figures 1-5, which comprises a screen cylinder 1, a stirring chamber 2, a squeezing chamber 3 and a mounting rack 11, wherein:

the fixed drive mechanism 4 that is provided with in 11 tops of mounting bracket, and drive mechanism 4 can drive a sieve section of thick bamboo 1 and rotate, and a sieve section of thick bamboo 1 sets up in 11 tops of mounting bracket through 5 activities of rolling mechanism, and a sieve section of thick bamboo 1 accessible rolling mechanism 5 rotates for mounting bracket 11.

The circumference array is provided with a plurality of sieve meshes 12 on a sieve section of thick bamboo 1, and sieve section of thick bamboo 1 inner wall circumference array is provided with a plurality of arc deflector 13, and under the effect of sieve section of thick bamboo 1 rotation, arc deflector 13 can be carried medical impurity and medical waste to the discharge end of a sieve section of thick bamboo 1 and discharge.

The feed end of the screen drum 1 is provided with a feed mechanism 6, the feed end of the screen drum 1 is fixedly provided with a sealing plate 14, the sealing plate 14 can seal the feed end of the screen drum 1, the odor of the screen drum 1 in the filtering process is prevented from leaking, and air pollution is reduced.

The fixed discharge gate 15 that is provided with of the discharge gate of a sieve section of thick bamboo 1 discharge end, discharge gate 15 is the structure of gradually expanding, and the outside cover of discharge gate 15 is equipped with ejection of compact cover 16, discharge gate 15 can rotate for ejection of compact cover 16, ejection of compact cover 16 passes through the fixed setting in mounting bracket 11 top of link 19, ejection of compact cover 16 can seal the 1 discharge end of a sieve section of thick bamboo, guarantee that a sieve section of thick bamboo 1 stink does not leak in the filtering process, reduce air pollution, and the fixed ejection of compact pipeline 161 that is provided with in ejection of compact cover 16 bottom, can discharge pipeline 161 department sets up the storage bag, medical impurity and medical waste.

The outside cover of a sieve section of thick bamboo 1 is equipped with sealed cowling 17, and sealed cowling 17 passes through fixed the setting in mounting bracket 11 top of mount 171, and a sieve section of thick bamboo 1 can rotate for sealed cowling 17, and sealed cowling 17 can seal a sieve section of thick bamboo 1, guarantees that a sieve section of thick bamboo 1 stink does not leak in the filtering process, reduces air pollution.

The bottom of the sealing cover 17 is fixedly provided with a connecting pipeline 18, the sealing cover 17 is communicated with the stirring chamber 2 through the connecting pipeline 18, and the filtered sludge mixture can be transmitted to the stirring chamber 2 through the connecting pipeline 18 for treatment.

2 left sides of teeter chamber are fixed and are provided with flocculation 7, and 2 fixed rabbling mechanisms 8 that are provided with in bottom of teeter chamber, 2 fixed disinfection mechanism 9 that are provided with in top of teeter chamber, 2 fixed transmission device 10 that are provided with in rear side of teeter chamber, and teeter chamber 2 is linked together through transmission device 10 and squeezing chamber 3, and squeezing chamber 3 left sides is fixed and is provided with driving motor 4131, and driving motor 4131 passes through speed reducer 33 and fixed 32 transmission that set up in squeezing chamber 3 inside and is connected.

The top of the squeezing chamber 3 is fixedly provided with a plasma gas purifier 34, and the plasma gas purifier 34 can effectively remove gas pollutants generated by sludge mixture, so that the device can effectively deodorize in the operation process.

The right side of the squeezing chamber 3 is fixedly connected with a sewage discharge pipe 36 for discharging sludge through a connecting flange 35.

Specifically, drive mechanism 4 is including fixed setting in the drive motor 4131 at 11 tops of mounting bracket, driving gear 42 and fixed setting in the driven gear 43 of 1 feed end outer wall of sieve section of thick bamboo, the fixed driving gear 42 that is provided with of drive motor 4131 output, and driving gear 42 can be connected with driven gear 43 transmission, it is rotatory and driving gear 42 is connected with the driven gear transmission to drive driving gear 42 through drive motor 4131, thereby can drive sieve section of thick bamboo 1 and rotate, the gauze mask to among the mud mixture, medical impurity and medical waste filter, and because sieve section of thick bamboo 1 keeps rotatory, can prevent the gauze mask in the mud mixture, medical impurity and medical waste block up the sieve mesh 12 that sets up on sieve section of thick bamboo 1.

Specifically, the rolling mechanism 5 includes a roller 51 fixedly arranged at the top of the mounting frame 11 and a connecting ring 52 fixedly arranged on the outer wall of the screen cylinder 1, a rolling support frame 53 is fixedly arranged at the top of the mounting frame 11, the rolling support frame 53 is fixedly arranged on two sides of the roller 51, the roller 51 is hinged to the rolling support frame 53, the roller 51 can rotate relative to the rolling support frame 53, a rolling groove 54 is fixedly arranged on the roller 51, the rolling groove 54 and the connecting ring 52 are arranged in a corresponding manner, the connecting ring 52 can be clamped in the rolling groove 54, the rolling groove 54 can limit the connecting ring 52, and the screen cylinder 1 can be prevented from being displaced to separate from the mounting frame 11 while the rotation of the screen cylinder 1 is maintained.

Specifically, feed mechanism 6 is including fixed feed pump 61 that sets up in a sieve section of thick bamboo 1 feed end, and feed pump 61 input is provided with feeding hose 62, and the fixed feed conduit 63 that is provided with of feed pump 61 output, and feed conduit 63 runs through closing plate 14 and is linked together with a sieve section of thick bamboo 1, and a sieve section of thick bamboo 1 can rotate for feed conduit 63.

The staff can be with feeding hose 62 and hospital's sludge impoundment export intercommunication, can take out the mud mixture in hospital's sludge impoundment under the effect of charge pump 61 to carry the mud mixture to the screen section of thick bamboo 1 through charge-in pipeline 63 and carry out filtration treatment.

Specifically, the flocculation mechanism 7 includes a solution barrel 71 fixedly disposed at the upper left corner of the stirring chamber 2 and a vacuum pump 72 fixedly disposed at the left side of the stirring chamber 2, a feed port 711 is fixedly disposed at the top of the solution barrel 71, a seal 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, the output end of the vacuum pump 72 is communicated with the stirring chamber 2 through the flocculation pipeline 73, when the vacuum pump 72 is opened, a flocculant solution in the solution barrel 71 can be transmitted into the stirring chamber 2, the flocculant solution can enable a sludge mixture in the stirring chamber 2 to be subjected to flocculation and precipitation, impurities in the sludge mixture are rapidly settled, and the flocculant solution can react with heavy metals in the sludge mixture to generate floccules.

The fixed pipe coil 74 that is provided with of flocculation pipeline 73 tail end, disc pipe 74 and flocculation pipeline 73 are linked together, and the circumference array is provided with a plurality of through-holes 741 on the disc pipe 74, through even array setting through-hole 741 on disc pipe 74, can make flocculating agent solution evenly add teeter chamber 2, make flocculating agent solution and the mud mixture in the teeter chamber 2 mix more evenly, greatly increased flocculating agent solution's mixing, dissolving efficiency.

Specifically, the stirring mechanism 8 includes fixed agitator motor 81 that sets up in agitator chamber 2 bottom and fixed (mixing) shaft 82 that sets up in agitator chamber 2 inside, and agitator motor 81 output is connected with the transmission of (mixing) shaft 82, and (mixing) shaft 82 is vertical to extending at agitator chamber 2 top, and (mixing) shaft 82 is provided with a plurality of stirring vane 83 from top to bottom array.

It is rotatory to drive (mixing) shaft 82 through agitator motor 81, it stirs the processing to make stirring vane 83 can be to the hospital's mud mixture in the teeter chamber 2, carry out quick and abundant stirring through the mud mixture to the teeter chamber 2, conveniently make impurity intensive mixing in flocculating agent and the mud mixture even, and then improved impurity settling efficiency and then can subside the impurity in the mud mixture fast, thereby the treatment effeciency and the effect of mud have been promoted greatly, and it can stir hospital's mud mixture to rotate cocoa through the rotatory stirring vane 83 that drives of (mixing) shaft 82, make the mud mixture in the teeter chamber 2 mix abundant with the disinfectant, improved convenient to use, make the contact of disinfectant and hospital's mud mixture more abundant, strengthen hospital's mud mixture disinfection treatment effect.

Concretely, disinfection mechanism 9 is including fixed the disinfection room 92 that sets up in inlet 91 at 2 tops of teeter chamber and correspond the setting each other with inlet 91, disinfection room 92 is bottom open-ended cavity structures, disinfection room 92 is inside fixed being provided with baffle 93, and baffle 93 separates disinfection room 92 for adding medicine chamber 94 and spraying chamber 95, horizontal array is provided with a plurality of extensions on baffle 93 and sets up the medicine spraying pipe way 96 that sprays in chamber 95, and the fixed atomizer 97 that is provided with in medicine spraying pipe way 96 bottom, atomizer 97 can atomize the disinfectant that adds in medicine chamber 94, in order to produce atomizing disinfection liquid granule, make disinfection liquid granule can carry out intensive mixing with the sludge mixture who squeezes in the room 3, virus in the sludge mixture to the hospital, germ and parasitic ova effectively kill and remove.

The outer wall of the disinfection chamber 92 is fixedly provided with a pressure pump 98, the output end of the pressure pump 98 is fixedly provided with a pressure pipeline 99 which extends into the dosing cavity 94, the pressure pump 98 can pressurize the dosing cavity 94 through the pressure pipeline 99, so that the inside of the dosing cavity 94 is in a positive pressure state, disinfectant in the dosing cavity 94 can be conveyed to an atomizing nozzle 97 through a pesticide spraying pipeline 96 and is sprayed out through the atomizing nozzle 97, a sludge mixture in the squeezing chamber 3 is disinfected, and the phenomenon that viruses, germs and parasitic ova in the sludge mixture of the hospital are not completely killed is prevented.

The fixed medicine mouth 921 that is provided with in disinfection room 92 top, add medicine mouth 921 and add medicine chamber 94 intercommunication each other and add medicine mouth 921 department and be provided with sealed lid 922712, the fixed sealing ring that is provided with of sealed lid 922712 inner wall makes sealed lid 922712 can seal with adding medicine mouth 921, makes disinfection room 92 keep the encapsulated situation to the accessible adds medicine mouth 921 and adds the disinfectant in adding medicine chamber 94, disinfects virus, germ and parasitic ovum in the mud mixture.

Specifically, the transmission mechanism 10 includes a transmission pump 101 fixedly arranged at the rear side of the stirring chamber 2, a first transmission pipeline 102 is fixedly arranged at the input end of the transmission pump 101, the first transmission pipeline 102 is communicated with the stirring chamber 2, a second transmission pipeline 103 is fixedly arranged at the output end of the transmission pump 101, the second transmission pipeline 103 is communicated with the squeezing chamber 3, and the sludge mixture in the squeezing chamber 3 can be transmitted into the squeezing chamber 3 through the transmission pump 101 and is subjected to dehydration treatment in the squeezing chamber 3.

Specifically, squeeze 3 bottoms arrays of room and be provided with a plurality of holes 37 that leak, and squeeze 3 bottoms of room and correspond the hole 37 that leaks and be provided with water catch bowl 38, the fixed drain pipe 39 that is provided with in water catch bowl 38 bottom, and the fixed solenoid valve 391 that is provided with on the drain pipe 39, closing of the steerable drain pipe 39 of solenoid valve 391, the water that extrudes in the room 3 that squeezes can flow into water catch bowl 38 from the hole 37 that leaks that the room 3 bottoms set up that squeezes, unnecessary ponding flows out through the drain pipe 39 that the water catch bowl 38 bottom set up, sewage after the disinfection, the water inlet of sewer is discharged to accessible drain pipe.

Specifically, blow off pipe 36 is 45 degrees contained angles with ground and sets up, mud can rely on gravity to pile up downwards in blow off pipe 36 department, and hou mian hob 32 can be constantly pushed away the material to blow off pipe 36, piles up more and more highly, and gravity is also bigger and more, and thrust and gravity balance process are the process of a continuous extrusion material again, can extrude the remaining moisture in the mud, and blow off pipe 36 has 45 degrees inclinations with ground, and the remaining moisture of extrusion can drip naturally and flow to in the blow off pipe 36.

The blow off pipe 36 end is provided with mud outlet 361, can set up collection bag or collecting box in mud outlet 361 department, collect the exhaust mud of mud outlet 361 department, mud outlet 361 is provided with baffle 363 through hinge post 362 is articulated, and baffle 363 accessible hinge post 362 rotates for blow off pipe 36, because blow off pipe 36 is 45 degrees inclinations with ground, can shelter from mud outlet 361 under the effect of gravity when articulated baffle 363 that sets up does not arrange mud, can prevent effectively that the stink from leaking, reduce air pollution.

The working principle is as follows: when the sludge purification and dehydration device works, the device is transported to a hospital sludge treatment site, an external power supply is connected to the hospital sludge treatment site, a flocculant prepared in proportion in advance is placed in a solution barrel 71, a disinfectant prepared in proportion in advance is added into a drug adding cavity 94 in a disinfection chamber 92 through a drug adding port 921, a feeding hose 62 is inserted into a sludge pool to be treated, a drain pipe 39 is communicated with a water inlet of a sewer, a storage bag is arranged at a discharge pipe 161, a sludge storage bag is arranged at a sludge outlet 361, then a feeding pump 61 can be started to suck a sludge mixture in the sludge pool into a screen cylinder 1 for rotary filtration and impurity removal, the sludge mixture after filtration and impurity removal is transmitted into a stirring chamber 2 through a connecting pipe 18, a disinfection mechanism 9 arranged at the top of the stirring chamber 2 can spray atomized disinfection liquid particles and fully mix with the sludge mixture under the action of a stirring mechanism 8, viruses, germs and parasitic ova in the sludge mixture of a hospital are effectively killed, a flocculating mechanism 7 arranged on the left side of a stirring chamber 2 can be used for throwing a flocculating agent into the stirring chamber 2 and fully and uniformly mixing the flocculating agent with impurities in the sludge mixture under the action of a stirring mechanism 8, so that the impurity settling efficiency is improved, the impurities in the sludge mixture can be rapidly settled, the treatment efficiency and the effect of the sludge are greatly improved, the sludge mixture after flocculation and disinfection treatment can be conveyed into a squeezing chamber 3 through a conveying mechanism 10, a spiral rod 32 in the squeezing chamber 3 can drive the sludge mixture to be conveyed and squeezed and dewatered in the conveying process, squeezed water can flow into a water collecting tank 38 from a water leakage hole 37 arranged at the bottom of the squeezing chamber 3, the spiral rod 32 can convey the sludge mixture to a sewage discharge pipe 36, and the sewage discharge pipe 36 has an inclination angle of 45 degrees with the ground, the sludge mixture is accumulated downwards by gravity at the section, the sludge mixture is accumulated higher and the gravity is larger because the screw rod 32 continuously pushes the material at the rear, the sludge mixture can be continuously extruded by the thrust and the gravity generated by the screw rod 32, the residual water in the sludge mixture can be extruded until the sludge mixture is accumulated at the top of the sewage discharge pipe 36 and falls down from the sludge outlet 361, the sludge extruding water process is finished, the extruded residual water can naturally drip and flow to the squeezing chamber 3 because the sewage discharge pipe 36 and the ground have an inclination angle of 45 degrees, and the residual water flows into the water collecting tank 38 from the water leakage hole 37 arranged at the bottom of the squeezing chamber 3, and the staff can control the closing of the water drainage pipe 39 at the bottom of the water collecting tank 38 by controlling the switch of the electromagnetic valve 391, so that the disinfected sewage can be discharged into the water inlet of the sewer through the water drainage pipe 39 and can be disinfected, The sludge after the pressing treatment can be collected by a sludge storage bag.

Finally, it should be noted that: the foregoing is only a preferred embodiment of the invention; and are not intended to limit the invention; although the present invention has been described in detail with reference to the foregoing embodiments; to those skilled in the art; the technical solutions described in the foregoing embodiments can still be modified; or equivalents may be substituted for elements thereof without departing from the spirit and principles of the invention; any modifications, equivalents, improvements and the like made; are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a sludge purification dewatering device, includes a sieve section of thick bamboo (1), teeter chamber (2), squeezes room (3) and mounting bracket (11), its characterized in that:

the top of the mounting rack (11) is fixedly provided with a transmission mechanism (4), and the transmission mechanism (4) can drive the screen drum (1) to rotate;

the screen drum (1) is movably arranged at the top of the mounting frame (11) through a rolling mechanism (5), and the screen drum (1) can rotate relative to the mounting frame (11) through the rolling mechanism (5);

a plurality of sieve holes (12) are arranged on the sieve drum (1) in a circumferential array manner, and a plurality of arc-shaped guide plates (13) are arranged on the inner wall of the sieve drum (1) in a circumferential array manner;

a feeding mechanism (6) is arranged at the feeding end of the screen drum (1), and a sealing plate (14) is fixedly arranged at the feeding end of the screen drum (1);

a discharge port (15) is fixedly arranged at the discharge end of the screen cylinder (1), a discharge cover (16) is sleeved outside the discharge port (15), and the discharge port (15) can rotate relative to the discharge cover (16);

the discharging cover (16) is fixedly arranged at the top of the mounting frame (11) through a connecting frame (19), and a discharging pipeline (161) is fixedly arranged at the bottom of the discharging cover (16);

a sealing cover (17) is sleeved outside the screen drum (1), the sealing cover (17) is fixedly arranged at the top of the mounting frame (11) through a fixing frame (171), and the screen drum (1) can rotate relative to the sealing cover (17);

a connecting pipeline (18) is fixedly arranged at the bottom of the sealing cover (17), and the sealing cover (17) is communicated with the stirring chamber (2) through the connecting pipeline (18);

a flocculation mechanism (7) is fixedly arranged on the left side of the stirring chamber (2), and a stirring mechanism (8) is fixedly arranged at the bottom of the stirring chamber (2);

a disinfection mechanism (9) is fixedly arranged at the top of the stirring chamber (2), a transmission mechanism (10) is fixedly arranged at the rear side of the stirring chamber (2), and the stirring chamber (2) is communicated with the squeezing chamber (3) through the transmission mechanism;

a transmission motor (31) is fixedly arranged on the left side of the squeezing chamber (3), and the transmission motor (31) is in transmission connection with a screw rod (32) fixedly arranged in the squeezing chamber (3) through a speed reducer (33);

the plasma gas purifier (34) is fixedly arranged at the top of the squeezing chamber (3), and the right side of the squeezing chamber (3) is fixedly connected with a sewage discharge pipe (36) used for discharging sludge through a connecting flange (35).

2. The sludge purification and dewatering device according to claim 1, wherein: the transmission mechanism (4) comprises a transmission motor (41) fixedly arranged at the top of the mounting frame (11), a driving gear (42) and a driven gear (43) fixedly arranged on the outer wall of the feed end of the screen drum (1);

the output end of the transmission motor (41) is fixedly provided with a driving gear (42), and the driving gear (42) can be in transmission connection with the driven gear (43).

3. The sludge purification and dewatering device according to claim 1, wherein: the rolling mechanism (5) comprises a roller (51) fixedly arranged at the top of the mounting frame (11) and a connecting ring (52) fixedly arranged on the outer wall of the screen drum (1);

the top of the mounting rack (11) is fixedly provided with a rolling support frame (53), and the rolling support frame (53) is fixedly arranged on two sides of the roller (51);

the roller (51) is hinged with the rolling support frame (53), and the roller (51) can rotate relative to the rolling support frame (53);

a rolling groove (54) is fixedly arranged on the roller (51), and the rolling groove (54) and the connecting ring (52) are arranged correspondingly;

the connecting ring (52) can be clamped in the rolling groove (54), and the rolling groove (54) can limit the connecting ring (52).

4. The sludge purification and dewatering device according to claim 1, wherein: the feeding mechanism (6) comprises a feeding pump (61) fixedly arranged at the feeding end of the screen drum (1), and a feeding hose (62) is arranged at the input end of the feeding pump (61);

the output end of the feed pump (61) is fixedly provided with a feed pipeline (63), and the feed pipeline (63) penetrates through the sealing plate (14) and is communicated with the screen drum (1).

5. The sludge purification and dewatering device according to claim 1, wherein: the flocculation mechanism (7) comprises a solution barrel (71) fixedly arranged at the upper left corner of the stirring chamber (2) and a vacuum pump (72) fixedly arranged at the left side of the stirring 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), and the output end of the vacuum pump (72) is communicated with the stirring chamber (2) through a flocculation pipeline (73);

the flocculation pipeline (73) tail end is fixed and is provided with circle coil pipe (74), the circle coil pipe with flocculation pipeline (73) are linked together, just circumference array is provided with a plurality of through-holes (741) on circle coil pipe (74).

6. The sludge purification and dewatering device according to claim 1, wherein: the stirring mechanism (8) comprises a stirring motor (81) fixedly arranged at the bottom of the stirring chamber (2) and a stirring shaft (82) fixedly arranged in the stirring chamber (2);

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

7. The sludge purification and dewatering device according to claim 1, wherein: the disinfection mechanism (9) comprises a liquid inlet (91) fixedly arranged at the top of the stirring chamber (2) and a disinfection chamber (92) which is arranged corresponding to the liquid inlet (91);

the disinfection chamber (92) is a hollow cavity structure with an opening at the bottom end, a partition plate (93) is fixedly arranged in the disinfection chamber (92), and the disinfection chamber (92) is divided into a medicine feeding cavity (94) and a spraying cavity (95) by the partition plate (93);

a plurality of pesticide spraying pipelines (96) which extend into the spraying cavity (95) are transversely arranged on the partition plate (93) in an array manner, and atomizing nozzles (97) are fixedly arranged at the bottoms of the pesticide spraying pipelines (96);

a pressurizing pump (98) is fixedly arranged on the outer wall of the sterilizing chamber (92), and a pressurizing pipeline (99) which is arranged in the dosing cavity (94) in an extending mode is fixedly arranged at the output end of the pressurizing pump (98);

the top of the disinfection chamber (92) is fixedly provided with a medicine feeding port (921), and a sealing cover (922) is arranged at the medicine feeding port (921).

8. The sludge purification and dewatering device according to claim 1, wherein: the transmission mechanism (10) comprises a transmission pump (101) fixedly arranged at the rear side of the stirring chamber (2);

a first transmission pipeline (102) is fixedly arranged at the input end of the transmission pump (101), and the first transmission pipeline (102) is communicated with the stirring chamber (2);

and a second conveying pipeline (103) is fixedly arranged at the output end of the conveying pump (101), and the second conveying pipeline (103) is communicated with the squeezing chamber (3).

9. The sludge purification and dewatering device according to claim 1, wherein: a plurality of water leakage holes (37) are formed in the bottom of the squeezing chamber (3) in an array mode, and a water collecting groove (38) is formed in the bottom of the squeezing chamber (3) corresponding to the water leakage holes (37);

the bottom of the water collecting tank (38) is fixedly provided with a drain pipe (39), and the drain pipe (39) is fixedly provided with an electromagnetic valve (391).

10. The sludge purification and dewatering device according to claim 1, wherein: the sewage discharge pipe (36) is arranged at an included angle of 45 degrees with the ground, and the tail end of the sewage discharge pipe (36) is provided with a sludge outlet (361);

the mud outlet (361) is hinged with a baffle plate (363) through a hinge column (362), and the baffle plate (363) can rotate relative to the sewage discharge pipe (36) through the hinge column (362).