CN219558857U - Medical wastewater pretreatment device - Google Patents

Medical wastewater pretreatment device Download PDF

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Publication number
CN219558857U
CN219558857U CN202320660627.4U CN202320660627U CN219558857U CN 219558857 U CN219558857 U CN 219558857U CN 202320660627 U CN202320660627 U CN 202320660627U CN 219558857 U CN219558857 U CN 219558857U
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China
Prior art keywords
collecting
bin
storehouse
medical wastewater
wastewater pretreatment
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CN202320660627.4U
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Chinese (zh)
Inventor
徐海
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Shenzhen Haizhou Excellence Technology Co ltd
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Shenzhen Haizhou Excellence Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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Abstract

The utility model belongs to the technical field of wastewater treatment, in particular to a medical wastewater pretreatment device, which comprises a treatment bin, wherein a collecting bin is fixed at one side of the lower end of the treatment bin, a filter screen is arranged in the middle of the inside of the treatment bin, a collecting mechanism is arranged in the collecting bin and comprises a collecting tank, a water seepage hole and a slope, the collecting tank is positioned in the collecting bin, the water seepage hole is formed in the lower end of the collecting tank, the slope is fixed at the lower end of the collecting tank, a cover plate is fixedly arranged at the outer end of the collecting bin, a water inlet is arranged at the top of the treatment bin, and a water outlet is arranged at the bottom of the treatment bin.

Description

Medical wastewater pretreatment device
Technical Field
The utility model belongs to the technical field of wastewater treatment, and particularly relates to a medical wastewater pretreatment device.
Background
The medical wastewater is mainly wastewater discharged from a diagnosis and treatment room, a laboratory, a ward, a laundry room, an X-ray film camera room, an operating room and the like of a hospital, and the source and the components of the wastewater are very complex, so that the medical wastewater can be discharged into a municipal pipe network after biochemical treatment by a wastewater treatment station in the hospital;
through investigation publication (bulletin) number: 202221510161.1 discloses a medical wastewater pretreatment device, which has the technical effects of 'the novel technical proposal that the controller automatically adjusts the start of a dosing pump according to the pH value and the ORP value measured by two groups of measuring probes, controls the dosing amount, ensures the complete reaction of sodium hypochlorite through reasonably determining the threshold values of the pH value and the ORP value, ensures the activity of the subsequent biochemical reaction activated sludge', and the like, and has the technical effects of 'the problem that the dosage of the added disinfectant which is not completely reacted can influence the activated sludge in the subsequent biochemical treatment unit when the sewage pretreatment is performed at present';
however, when the scheme is used for treating the wastewater, the wastewater is directly discharged into the treatment tank, and because the wastewater is doped with some wastes, if the wastes are not filtered in advance, the disinfectant is accurately prepared according to the water quantity required to be treated, and the phenomenon of blockage is easily caused in the treatment process.
In order to solve the above problems, the present utility model provides a medical wastewater pretreatment device.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a medical wastewater pretreatment device which has the characteristics of crushing and filtering waste doped in wastewater and conveniently taking out the filtered waste.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a medical wastewater pretreatment device, includes handles the storehouse, lower extreme one side of handling the storehouse is fixed with and collects the storehouse, the inside intermediate position of handling the storehouse installs the filter screen, the internally mounted who collects the storehouse has collection mechanism, collection mechanism includes collecting vat, infiltration hole and slope, the collecting vat is located the inside of collecting the storehouse, the infiltration hole has been seted up to the inside lower extreme of collecting vat, the lower extreme of collecting vat is fixed with the slope, the outer fixed mounting of collecting the storehouse has the apron, the top of handling the storehouse is equipped with the water inlet, the bottom of handling the storehouse is equipped with the delivery port.
As a preferable technical scheme of the medical wastewater pretreatment device, two shaft rods are rotatably connected to the upper position inside the treatment bin, a plurality of blades are fixed to the outer wall of each shaft rod, gears are fixedly connected to the front ends of the two shaft rods, the two gears are meshed and driven, a belt wheel is fixedly connected to the rear end of one shaft rod, a motor is fixedly arranged at the rear end of the treatment bin, and a belt is connected between the output end of the motor and the belt wheel.
As a preferable technical scheme of the medical wastewater pretreatment device, the supporting frames are fixed on the inner walls of the two sides of the treatment bin, and the filter screen is placed between the upper parts of the supporting frames on the two sides.
As a preferable technical scheme of the medical wastewater pretreatment device, one end of the filter screen close to the collecting bin is lower than the other end of the filter screen.
As a preferable technical scheme of the medical wastewater pretreatment device, a circle of sealing rings are fixed on the outer end surface of the collecting bin.
As a preferable technical scheme of the medical wastewater pretreatment device, four corners of the cover plate are fixedly arranged with the collecting bin by matching with bolts.
Compared with the prior art, the utility model has the beneficial effects that: the output end of the motor is matched with a belt to drive the belt pulley to rotate, the belt pulley drives one shaft lever to rotate, and the shaft lever is matched with the other gear to drive the other shaft lever to synchronously and reversely rotate, so that the two shaft levers drive the blades to crush wastes in the wastewater;
the waste water is filtered for the first time through the filter screen, the filtered waste water falls into the lower part of the inside of the treatment bin and is discharged from the water outlet, the filtered residual waste is collected by sliding down the filter screen into the collecting tank, a small amount of waste water still remains in the waste collected in the collecting tank, a small amount of waste water permeates into the slope from the water seepage hole, and the waste water slides down to the lower part of the inside of the treatment bin through the slope and is discharged from the water outlet.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the front face of the present utility model;
FIG. 2 is a schematic view of the structure of the back surface of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
FIG. 4 is a schematic cross-sectional view of a collection mechanism according to the present utility model;
in the figure: 1. a treatment bin; 2. a collecting bin; 3. a filter screen; 4. a collection mechanism; 401. a collection tank; 402. water seepage holes; 403. a ramp; 5. a cover plate; 6. a water inlet; 7. a water outlet; 8. a support frame; 9. a seal ring; 10. a shaft lever; 11. a blade; 12. a gear; 13. a belt wheel; 14. a motor; 15. a belt.
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.
Examples
Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a medical wastewater pretreatment device, including treatment storehouse 1, the lower extreme one side of treatment storehouse 1 is fixed with and collects storehouse 2, filter screen 3 is installed to the inside intermediate position of treatment storehouse 1, collect the internally mounted of storehouse 2 and collect mechanism 4, collect mechanism 4 includes collecting vat 401, infiltration hole 402 and slope 403, collecting vat 401 is located the inside of collecting storehouse 2, infiltration hole 402 has been seted up to the inside lower extreme of collecting vat 401, the lower extreme of collecting vat 401 is fixed with slope 403, the outer fixed mounting of collecting storehouse 2 has apron 5, the top of treatment storehouse 1 is equipped with water inlet 6, the bottom of treatment storehouse 1 is equipped with delivery port 7, in this embodiment, when broken waste water falls into on filter screen 3, through filter screen 3 with waste water first filtration, after the waste water after the filtration falls into the inside below of treatment storehouse 1, discharge from delivery port 7, the waste water that remains after the filtration is collected through filter screen 3 landing to the inside of collecting vat 401, still can remain a small amount of waste water in the waste water that gathers, a small amount from hole 402 infiltration to slope 403, discharge from the inside of treatment storehouse 1 through slope 403.
Specifically, the inside upper position rotation of handling storehouse 1 is connected with two axostylus axostyles 10, the outer wall of axostylus axostyle 10 is fixed with a plurality of blade 11, the front end of two axostylus axostyles 10 all fixedly connected with gear 12, and two gear 12 meshing transmission, the rear end fixedly connected with band pulley 13 of one axostylus axostyle 10, the rear end fixed mounting of handling storehouse 1 has motor 14, be connected with belt 15 between motor 14's output and the band pulley 13, after waste water gets into handling storehouse 1 from water inlet 6 inside in this embodiment, drive band pulley 13 rotation through motor 14's output cooperation belt 15, band pulley 13 drives one axostylus axostyle 10 rotation, axostylus axostyle 10 drives another axostyle 10 synchronous reverse rotation through gear 12 cooperation another gear 12, make two axostylus axostyle 10 all drive blade 11 to waste material in the waste water broken.
Specifically, the inner walls of the two sides of the treatment bin 1 are fixed with the supporting frames 8, and the filter screen 3 is placed between the upper sides of the supporting frames 8, in this embodiment, when the filter screen 3 needs to be cleaned, the cover plate 5 is detached and the collecting mechanism 4 inside the collection bin 2 is taken out, then hands extend into the treatment bin 1 through the collection bin 2, and then the filter screen 3 is lifted upwards to separate from the supporting frames 8, so that the filter screen 3 can be taken out from the collection bin 2.
Specifically, the height of one end of the filter screen 3 close to the collecting bin 2 is lower than that of the other end, so that the waste falling onto the filter screen 3 can slide into the collecting bin 2 in the embodiment.
Specifically, the outer end surface of the collecting bin 2 is fixedly provided with a circle of sealing ring 9, and in the embodiment, the sealing performance between the cover plate 5 and the collecting bin 2 after being installed is improved through the sealing ring 9.
Specifically, four angles of apron 5 cooperation bolt and collection storehouse 2 fixed mounting can carry out dismouting through apron 5 in this embodiment, conveniently take out and put into inside collection mechanism 4.
The working principle and the using flow of the utility model are as follows: firstly, after wastewater enters the treatment bin 1 from the water inlet 6, the output end of the motor 14 is matched with the belt 15 to drive the belt pulley 13 to rotate, the belt pulley 13 drives one shaft lever 10 to rotate, the shaft lever 10 is matched with the other gear 12 to drive the other shaft lever 10 to synchronously and reversely rotate through the gear 12, and therefore the two shaft levers 10 drive the blades 11 to crush wastes in the wastewater; when the crushed waste water falls onto the filter screen 3, the waste water is filtered for the first time through the filter screen 3, the filtered waste water falls under the inside of the treatment bin 1 and is discharged from the water outlet 7, the filtered residual waste water slides down to the inside of the collecting tank 401 through the filter screen 3 to be collected, a small amount of waste water still remains in the waste water collected in the collecting tank 401, a small amount of waste water permeates into the slope 403 from the water seepage hole 402, slides down to the inside of the treatment bin 1 through the slope 403 and is discharged from the water outlet 7; finally, the cover plate 5 can be disassembled, the collecting mechanism 4 inside the collecting bin 2 can be taken out, and the waste collected inside can be poured out.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a medical wastewater pretreatment device, includes treatment storehouse (1), its characterized in that: the utility model discloses a filter screen, including collection storehouse (1), filter screen (3) are installed to the lower extreme one side of handling storehouse (1), collection storehouse (2) internally mounted has collection mechanism (4), collection mechanism (4) are including collecting vat (401), infiltration hole (402) and slope (403), collecting vat (401) are located the inside of collecting storehouse (2), infiltration hole (402) have been seted up to the lower extreme inside of collecting vat (401), the lower extreme of collecting vat (401) is fixed with slope (403), the outer fixed mounting of collecting storehouse (2) has apron (5), the top of handling storehouse (1) is equipped with water inlet (6), the bottom of handling storehouse (1) is equipped with delivery port (7).
2. The medical wastewater pretreatment apparatus according to claim 1, wherein: the utility model discloses a processing bin, including processing bin (1), motor (14) and belt (15) are fixed in the rear end of processing bin (1), processing bin (1) inside upper position rotation is connected with two axostylus axostyles (10), the outer wall of axostylus axostyle (10) is fixed with a plurality of blade (11), two equal fixedly connected with gear (12) of front end of axostylus axostyle (10), and two gear (12) meshing transmission, one of them the rear end fixedly connected with band pulley (13) of axostylus axostyle (10), the rear end fixed mounting of processing bin (1) has motor (14), be connected with belt (15) between the output of motor (14) and band pulley (13).
3. The medical wastewater pretreatment apparatus according to claim 1, wherein: the inner walls of the two sides of the treatment bin (1) are fixedly provided with supporting frames (8), and the filter screen (3) is placed between the upper sides of the supporting frames (8) on the two sides.
4. The medical wastewater pretreatment apparatus according to claim 1, wherein: one end of the filter screen (3) close to the collecting bin (2) is lower than the other end.
5. The medical wastewater pretreatment apparatus according to claim 1, wherein: the outer end surface of the collecting bin (2) is fixedly provided with a circle of sealing rings (9).
6. The medical wastewater pretreatment apparatus according to claim 1, wherein: four corners of the cover plate (5) are matched with bolts and fixedly arranged with the collecting bin (2).
CN202320660627.4U 2023-03-30 2023-03-30 Medical wastewater pretreatment device Active CN219558857U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320660627.4U CN219558857U (en) 2023-03-30 2023-03-30 Medical wastewater pretreatment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320660627.4U CN219558857U (en) 2023-03-30 2023-03-30 Medical wastewater pretreatment device

Publications (1)

Publication Number Publication Date
CN219558857U true CN219558857U (en) 2023-08-22

Family

ID=87652057

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320660627.4U Active CN219558857U (en) 2023-03-30 2023-03-30 Medical wastewater pretreatment device

Country Status (1)

Country Link
CN (1) CN219558857U (en)

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