CN220715009U - Closed dewatering system applied to thermal cracking continuous treatment process of medical waste - Google Patents
Closed dewatering system applied to thermal cracking continuous treatment process of medical waste Download PDFInfo
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- CN220715009U CN220715009U CN202322467007.1U CN202322467007U CN220715009U CN 220715009 U CN220715009 U CN 220715009U CN 202322467007 U CN202322467007 U CN 202322467007U CN 220715009 U CN220715009 U CN 220715009U
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- screen
- water
- medical waste
- fixed mounting
- thermal cracking
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- 239000002906 medical waste Substances 0.000 title claims abstract description 41
- 238000004227 thermal cracking Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000008569 process Effects 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000004744 fabric Substances 0.000 description 25
- 230000000694 effects Effects 0.000 description 8
- 208000005156 Dehydration Diseases 0.000 description 7
- 230000018044 dehydration Effects 0.000 description 7
- 238000006297 dehydration reaction Methods 0.000 description 7
- 239000007921 spray Substances 0.000 description 7
- 239000002699 waste material Substances 0.000 description 6
- 239000011324 bead Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000000197 pyrolysis Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a closed dewatering system applied to a thermal cracking continuous treatment process of medical waste, which comprises a base, wherein a screen is fixedly arranged on the base, a feeding funnel is fixedly arranged at the top of one end of the screen, a discharge hole is formed in the bottom of the other end of the screen, a transmission speed reducer is fixedly arranged on the base, a screw shaft extending to the inside of the screen is fixedly arranged at the output end of the transmission speed reducer, the screw shaft is rotationally connected with the inner wall of the screen through a bearing, a screw guiding sheet is fixedly arranged on the screw shaft, a water tank is fixedly arranged on the base, a water pump is fixedly arranged on the water tank, a water inlet of the water pump is communicated with the water tank through a pipeline, and a water pipe is fixedly connected with a water outlet.
Description
Technical Field
The utility model relates to the technical field of medical waste treatment equipment, in particular to a closed dewatering system applied to a thermal cracking continuous treatment process of medical waste.
Background
In the process of treating medical waste, the solid waste mainly comes from bottom slag generated by pyrolysis, pyrolysis oil generated by oil-water separation, sludge generated by alkaline washing of flue gas and sewage treatment, waste catalyst generated by waste gas denitration treatment, waste UV lamp tube generated by waste gas UV photocatalysis and household garbage generated by staff.
The continuous thermal cracking treatment process for medical waste disclosed in patent CN202211175350.2 is characterized in that the continuous thermal cracking treatment process for medical waste is carried out at high temperature under the condition of slight negative pressure without open flame combustion, and the pollution problem caused by the incineration technology is solved under the reverse condition of dioxin, and the main components after the pyrolysis are waste residue, waste oil, waste glass, metal products and combustible gas, so that the purposes of harmless, reduction and recycling of the comprehensive treatment medical waste by combining waste treatment and recycling are well achieved.
In the process, before thermal cracking treatment is carried out on medical waste, waste water still exists in medical waste solids, the medical waste is required to be subjected to closed dehydration treatment after being crushed, the conventional dehydration device is used for dehydrating the medical waste through vibration, the efficiency is low, and the effect is not obvious.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a closed dehydration system applied to a thermal cracking continuous treatment process of medical waste, which solves the problems of low efficiency and insignificant effect of the traditional dehydration device for dehydrating the medical waste by vibration.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a be applied to seal dewatering system of continuous treatment process of medical waste thermal cracking, includes the base, fixed mounting has the screen cloth on the base, the one end top fixed mounting of screen cloth has feed hopper, and the discharge gate has been seted up to the other end bottom, fixed mounting has the transmission speed reducer on the base, the output fixed mounting of transmission speed reducer has the screw shaft that extends to the screen cloth inside, the screw shaft passes through the bearing and rotates with the screen cloth inner wall and be connected, fixed mounting has the guide screw piece on the screw shaft, fixed mounting has the water tank on the base, fixed mounting has the water pump on the water tank, the water inlet of water pump passes through pipeline and water tank intercommunication, delivery port fixedly connected with water pipe, fixed mounting has the holding frame respectively in both sides of screen cloth, fixed mounting has a plurality of spray heads with the water pipe intercommunication on the holding frame, the both sides surface of screen cloth still is provided with the removal mechanism of scraping, fixed mounting has the controller to control the electric power component on the base, the below fixed mounting of screen cloth has the collecting vat.
Preferably, the screw shaft is a conical screw shaft.
Preferably, the water tank is provided with a water inlet.
Preferably, the bearing frames are symmetrically distributed above and below the screen, and the water spray heads are distributed on the bearing frames at equal intervals.
Preferably, the movable scraping mechanism comprises a limiting rod fixedly arranged above and below the screen, an adjusting block is sleeved on the limiting rod in a sliding mode, an arc plate and a deflector rod are fixedly connected to two ends of the adjusting block respectively, the arc plate is slidably clamped on the surface of the screen, and a hairbrush is fixedly arranged on one side surface of the arc plate.
Preferably, the outer surface size of the arc-shaped plate is matched with the outer surface size of the screen.
Preferably, the brush is made of EVA foam.
Advantageous effects
The utility model provides a closed dewatering system applied to a thermal cracking continuous treatment process of medical waste. Compared with the prior art, the method has the following beneficial effects:
1. the closed dewatering system is used for the continuous treatment process of thermal cracking of medical waste, after the crushed medical waste is added into a screen through a feeding funnel, a screw shaft and a guide screw sheet are driven to rotate through a transmission speed reducer to centrifugally dewater and convey the medical waste forwards, so that the medical waste can achieve the purpose of solid-liquid separation through sieving of the screen, the moisture in the medical waste is thrown clean, the problem of low dewatering efficiency of the medical waste due to transmission vibration is solved, and the dewatering efficiency of the medical waste is improved.
2. This a be applied to seal dewatering system of medical waste thermal cracking continuous treatment technology sets up the sprinkler bead through below on the screen cloth respectively, starts the water pump and can extract the inside water of water tank to the sprinkler bead by the water pipe, can spray the screen cloth surface through the sprinkler bead to can be to its self-cleaning after the screen cloth dehydration is finished, avoid the waste water to remain and lead to the fact the corruption to the screen cloth, set up the gag lever post through screen cloth below on the same time, the slip cover is equipped with the regulating block on the gag lever post, stir the regulating block and remove and can drive the arc and slide on the screen cloth surface on the gag lever post, thereby can clean screen cloth surface sieve mesh through the brush, thereby can avoid blocking impurity in the screen cloth sieve mesh to influence the dehydration effect, the cooperation sprinkler bead makes cleaning effect better simultaneously.
Drawings
FIG. 1 is a schematic view of the appearance structure of the present utility model;
FIG. 2 is a schematic diagram of the overall structure of the present utility model;
FIG. 3 is a schematic diagram of a movable scraping mechanism according to the present utility model.
In the figure: 1. a base; 2. a screen; 3. a feed hopper; 4. a discharge port; 5. a transmission speed reducer; 6. a screw shaft; 7. a guide spiral piece; 8. a water tank; 9. a water pump; 10. a water pipe; 11. a bearing frame; 12. a water spray head; 13. a limit rod; 14. an adjusting block; 15. an arc-shaped plate; 16. a deflector rod; 17. a brush; 18. a controller; 19. a collection tank.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides two technical schemes:
embodiment one:
the utility model provides a be applied to seal dewatering system of medical waste thermal cracking continuous treatment technology, including base 1, fixedly mounted with screen cloth 2 on the base 1, the one end top fixed mounting of screen cloth 2 has feed hopper 3, discharge gate 4 has been seted up to the other end bottom, fixedly mounted has transmission reducer 5 on the base 1, the output fixed mounting of transmission reducer 5 has the screw shaft 6 that extends to the inside of screen cloth 2, screw shaft 6 passes through bearing and is connected with screen cloth 2 inner wall rotation, fixedly mounted has guide screw sheet 7 on the screw shaft 6, fixedly mounted has water tank 8 on the base 1, fixedly mounted has water pump 9 on the water tank 8, the water inlet of water pump 9 communicates with water tank 8 through the pipeline, delivery port fixedly connected with water pipe 10, the both sides of screen cloth 2 are respectively fixed mounting have bearing frame 11, fixedly mounted has a plurality of sprinkler heads 12 with water pipe 10 intercommunication on the bearing frame 11, the both sides surface of screen cloth 2 still is provided with the removal mechanism of scraping, fixedly mounted has the controller 18 to control the power components on the base 1, the below of 2 is fixedly mounted has collecting vat 19.
Embodiment two:
the utility model provides a be applied to continuous processing technique of medical waste thermal cracking's closed dewatering system, including base 1, fixed mounting has screen cloth 2 on base 1, the one end top of screen cloth 2 is fixed mounting has feed hopper 3, discharge gate 4 has been seted up to the other end bottom, fixed mounting has transmission speed reducer 5 on base 1, the output fixed mounting of transmission speed reducer 5 has the screw shaft 6 that extends to the inside of screen cloth 2, screw shaft 6 passes through the bearing and rotates with screen cloth 2 inner wall to be connected, fixed mounting has guide screw piece 7 on the screw shaft 6, screw shaft 6 is the cone-type screw shaft, overlap coefficient is big, bearing capacity is strong, the transmission ratio is high, the transmission is stable; the base 1 is fixedly provided with a water tank 8, and the water tank 8 is provided with a water inlet, so that clean water can be conveniently added into the water tank 8; the water tank 8 is fixedly provided with the water pump 9, the water inlet of the water pump 9 is communicated with the water tank 8 through a pipeline, the water outlet is fixedly connected with the water pipe 10, two sides of the screen 2 are respectively fixedly provided with the bearing frame 11, the bearing frame 11 is fixedly provided with a plurality of water spray heads 12 communicated with the water pipe 10, the bearing frame 11 is symmetrically distributed above and below the screen 2, the water spray heads 12 are distributed on the bearing frame 11 at equal intervals, and the surface of the screen 2 can be sprayed through the water spray heads 12, so that the screen 2 can be automatically cleaned after dewatering is finished; the two side surfaces of the screen 2 are also provided with a movable scraping mechanism, the movable scraping mechanism comprises a limiting rod 13 fixedly arranged above and below the screen 2, an adjusting block 14 is sleeved on the limiting rod 13 in a sliding manner, two ends of the adjusting block 14 are respectively fixedly connected with an arc-shaped plate 15 and a deflector rod 16, the arc-shaped plate 15 is in sliding clamping connection with the surface of the screen 2, one side surface of the arc-shaped plate 15 is fixedly provided with a hairbrush 17, the deflector rod 13 is moved by the adjusting block 14 to drive the arc-shaped plate 15 to slide on the surface of the screen 2, so that sieve holes on the surface of the screen 2 can be cleaned through the hairbrush 17, and the influence of blocking impurities in sieve holes of the screen 2 on the dewatering effect can be avoided; the outer surface size of the arc-shaped plate 15 is matched with the outer surface size of the screen 2, so that the arc-shaped plate 15 can slide back and forth on the surface of the screen 2; the brush 17 is made of EVA foam, soft and free from adhering dust, so that the surface of the screen 2 can be cleaned conveniently; a controller 18 for controlling the power components is fixedly arranged on the base 1, and a collecting tank 19 is fixedly arranged below the screen 2.
When the closed dewatering system applied to the continuous treatment process of thermal cracking of the medical waste is used, after the crushed medical waste is added into the screen 2 from the feeding funnel 3, the screw shaft 6 and the guide screw sheet 7 are driven to rotate by the transmission speed reducer 5 to centrifugally dewater and forward convey the medical waste, so that the medical waste achieves the purpose of solid-liquid separation through sieving of the screen 2, the moisture in the medical waste is thrown out cleanly and is collected through the collecting tank 19, the solid waste is pushed to the discharge port 4 to be discharged and collected outwards, the problem of low dewatering and dewatering efficiency of the medical waste due to transmission vibration is solved, and the dewatering efficiency of the medical waste is improved; in addition, the water spraying heads 12 are respectively arranged above and below the screen 2, the water pump 9 is started to pump water in the water tank 8 from the water pipe 10 to the water spraying heads 12, the surface of the screen 2 can be sprayed through the water spraying heads 12, so that the screen 2 can be automatically cleaned after the screen 2 is dehydrated, corrosion of waste water residue on the screen 2 is avoided, meanwhile, the limiting rod 13 is arranged above and below the screen 2, the limiting rod 13 is sleeved with the adjusting block 14 in a sliding manner, the adjusting block 14 is shifted to move on the limiting rod 13 to drive the arc plate 15 to slide on the surface of the screen 2, the sieve holes on the surface of the screen 2 can be cleaned through the hairbrushes 17, the influence of impurities blocked in the sieve holes of the screen 2 on the dehydration effect can be avoided, and meanwhile, the cleaning effect is better by matching with the water spraying heads 12.
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a be applied to medical waste thermal cracking continuous treatment process's closed dewatering system, includes base (1), its characterized in that: the utility model discloses a water-jet type electric power collection device, including base (1), water tank (8), water pump (9) are installed to fixed mounting on the base (1), discharge gate (4) have been seted up to one end top fixed mounting of screen (2), fixed mounting has transmission speed reducer (5) on base (1), the output fixed mounting of transmission speed reducer (5) has screw shaft (6) that extend to screen (2) inside, screw shaft (6) are connected with screen (2) inner wall rotation through the bearing, fixed mounting has lead spiral piece (7) on screw shaft (6), fixed mounting has water tank (8) on base (1), fixed mounting has water pump (9) on water tank (8), the water inlet of water pump (9) communicates with water tank (8) through the pipeline, delivery port fixedly connected with water pipe (10), fixed mounting has holding frame (11) respectively on the both sides of screen (2), fixed mounting has a plurality of water-jet heads (12) with water pipe (10) intercommunication on holding frame (11), the both sides surface of screen (2) still is provided with and removes wiper mechanism, fixed mounting has under control part (19) to control part (18) under screen (2).
2. A closed dewatering system for use in a thermal cracking continuous processing of medical waste according to claim 1, wherein: the screw shaft (6) is a cone screw shaft.
3. A closed dewatering system for use in a thermal cracking continuous processing of medical waste according to claim 1, wherein: the water tank (8) is provided with a water inlet.
4. A closed dewatering system for use in a thermal cracking continuous processing of medical waste according to claim 1, wherein: the supporting frames (11) are symmetrically distributed above and below the screen (2), and the water spraying heads (12) are distributed on the supporting frames (11) at equal intervals.
5. A closed dewatering system for use in a thermal cracking continuous processing of medical waste according to claim 1, wherein: the movable scraping mechanism comprises a limiting rod (13) fixedly mounted above and below a screen (2), an adjusting block (14) is sleeved on the limiting rod (13) in a sliding mode, an arc-shaped plate (15) and a deflector rod (16) are fixedly connected to two ends of the adjusting block (14) respectively, the arc-shaped plate (15) is slidably clamped on the surface of the screen (2), and a hairbrush (17) is fixedly mounted on one side surface of the arc-shaped plate (15).
6. A closed dewatering system for use in a thermal cracking continuous processing of medical waste according to claim 5, wherein: the outer surface size of the arc-shaped plate (15) is matched with the outer surface size of the screen (2).
7. A closed dewatering system for use in a thermal cracking continuous processing of medical waste according to claim 5, wherein: the brush (17) is made of EVA foam cotton brush materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322467007.1U CN220715009U (en) | 2023-09-12 | 2023-09-12 | Closed dewatering system applied to thermal cracking continuous treatment process of medical waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322467007.1U CN220715009U (en) | 2023-09-12 | 2023-09-12 | Closed dewatering system applied to thermal cracking continuous treatment process of medical waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220715009U true CN220715009U (en) | 2024-04-05 |
Family
ID=90492443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322467007.1U Active CN220715009U (en) | 2023-09-12 | 2023-09-12 | Closed dewatering system applied to thermal cracking continuous treatment process of medical waste |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220715009U (en) |
-
2023
- 2023-09-12 CN CN202322467007.1U patent/CN220715009U/en active Active
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