CN219558857U - Medical wastewater pretreatment device - Google Patents

Abstract

The utility model belongs to the technical field of waste water treatment, in particular to a medical waste water pretreatment device, which includes a treatment bin, a collection bin is fixed on the lower side of the treatment bin, and a filter screen is installed in the middle of the treatment bin. A collection mechanism is installed inside the collection bin, and the collection mechanism includes a collection tank, a water seepage hole and a slope. The lower end is fixed with a slope, the outer end of the collection bin is fixedly equipped with a cover plate, the top of the treatment bin is provided with a water inlet, and the bottom of the treatment bin is provided with a water outlet, which solves the above problem when treating wastewater. Discharge the wastewater into the treatment tank, because the wastewater will be mixed with some waste, if the waste is not filtered in advance, it will lead to the subsequent accurate configuration of disinfectant according to the amount of water to be treated, and the problem of clogging is likely to occur during the treatment process.

Description

A medical wastewater pretreatment device

technical field

The utility model belongs to the technical field of waste water treatment, in particular to a medical waste water pretreatment device.

Background technique

Medical sewage is mainly sewage discharged from the hospital's consultation rooms, laboratories, wards, laundry rooms, X-ray photography rooms, and operating rooms. After treatment, it can be discharged into the municipal pipe network;

After investigation, the public (announcement) number: 202221510161.1, discloses a medical wastewater pretreatment device. This technology discloses that "a new type of pH value and ORP value measured by two sets of measuring probes through the controller automatically adjusts the start of the dosing pump. Control the amount of dosing, and ensure the complete reaction of sodium hypochlorite by reasonably determining the threshold value of pH value and ORP value, and ensure the activity of the subsequent biochemical reaction activated sludge. The incompletely reacted dosage will affect the activated sludge in the subsequent biochemical treatment unit” and other technical effects;

However, when the above-mentioned solution treats wastewater, the wastewater is directly discharged into the treatment tank. Since the wastewater will be mixed with some waste, if the waste is not filtered in advance, the follow-up will accurately configure the disinfectant according to the amount of water to be treated, and the treatment It is easy to cause blockage in the process.

In order to solve the above problems, this application proposes a medical wastewater pretreatment device.

Utility model content

In order to solve the above problems in the prior art, the utility model provides a medical wastewater pretreatment device, which has the characteristics of crushing and filtering the waste mixed in the waste water, and at the same time, it is convenient to take out the filtered waste.

In order to achieve the above purpose, the utility model provides the following technical solutions: a medical wastewater pretreatment device, including a treatment bin, a collection bin is fixed on one side of the lower end of the treatment bin, and a filter screen is installed in the middle of the treatment bin , the inside of the collection bin is equipped with a collection mechanism, the collection mechanism includes a collection tank, a water seepage hole and a slope, the collection tank is located inside the collection bin, and a water seepage hole is opened inside the lower end of the collection tank, and the collection tank The lower end of the tank is fixed with a slope, the outer end of the collection bin is fixed with a cover plate, the top of the processing bin is provided with a water inlet, and the bottom of the processing bin is provided with a water outlet.

As a preferred technical solution of a medical wastewater pretreatment device of the present utility model, two shafts are rotatably connected to the inner upper position of the treatment chamber, and several blades are fixed on the outer wall of the shaft, and the two shafts are The front ends of the shaft are fixedly connected with gears, and the two gears are meshed for transmission. The rear end of one of the shafts is fixedly connected with a pulley, and the rear end of the processing chamber is fixedly equipped with a motor. A belt is connected between the wheels.

As a preferred technical solution of the medical wastewater pretreatment device of the present invention, support frames are fixed on the inner walls of both sides of the treatment chamber, and the filter screen is placed between the upper sides of the support frames.

As a preferred technical solution of the medical wastewater pretreatment device of the present utility model, the height of one end of the filter near the collection bin is lower than that of the other end.

As a preferred technical solution of the medical wastewater pretreatment device of the present invention, a sealing ring is fixed on the outer end surface of the collection bin.

As a preferred technical solution of the medical wastewater pretreatment device of the present utility model, the four corners of the cover plate are fitted with bolts and fixedly installed with the collection bin.

Compared with the prior art, the beneficial effect of the utility model is: the output end of the motor cooperates with the belt to drive the pulley to rotate, the pulley drives one of the shafts to rotate, and the shaft drives the other shaft through the gear and the other gear to synchronize Reverse rotation, so that both shafts drive the blades to crush the waste in the wastewater;

The waste water is filtered for the first time through the filter screen, and the filtered waste water falls into the bottom of the treatment chamber and is discharged from the water outlet. After filtering, the residual waste slides down to the inside of the collection tank for collection. A small amount of waste water will remain, and a small amount of waste water seeps into the slope from the seepage hole, slides down to the inner bottom of the treatment chamber through the slope, and then is discharged from the water outlet.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model. In the attached picture:

Fig. 1 is the structural representation of the front of the utility model;

Fig. 2 is the structural representation of the back of the utility model;

Fig. 3 is the structural representation of the section of the utility model;

Fig. 4 is the sectional structure schematic diagram of collecting mechanism in the utility model;

In the figure: 1, treatment bin; 2, collection bin; 3, filter screen; 4, collection mechanism; 401, collection tank; 402, seepage hole; 403, slope; 5, cover plate; 6, water inlet; 7, outlet Nozzle; 8. Support frame; 9. Seal ring; 10. Shaft; 11. Blade; 12. Gear; 13. Pulley; 14. Motor; 15. Belt.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example

Please refer to Figures 1-4, the utility model provides the following technical solutions: a medical wastewater pretreatment device, including a treatment bin 1, a collection bin 2 is fixed on the lower side of the treatment bin 1, and a collection bin 2 is installed in the middle of the treatment bin 1 The filter screen 3 and the collection chamber 2 are equipped with a collection mechanism 4, the collection mechanism 4 includes a collection tank 401, a water seepage hole 402 and a slope 403, the collection tank 401 is located inside the collection chamber 2, and the lower end of the collection tank 401 is provided with a water seepage hole 402, the lower end of the collection tank 401 is fixed with a slope 403, the outer end of the collection bin 2 is fixedly equipped with a cover plate 5, the top of the processing bin 1 is provided with a water inlet 6, and the bottom of the processing bin 1 is provided with a water outlet 7, this embodiment In the process, when the broken waste water falls on the filter screen 3, the waste water is filtered through the filter screen 3 for the first time, and the filtered waste water falls into the bottom of the treatment chamber 1 and is discharged from the water outlet 7, and the residual waste after filtering is passed through The filter screen 3 slides down to the inside of the collection tank 401 for collection, and a small amount of waste water remains in the waste collected in the collection tank 401, and a small amount of waste water seeps into the slope 403 from the seepage hole 402, and slides down to the inside of the treatment bin 1 through the slope 403 Discharge from water outlet 7 after the bottom.

Specifically, two shafts 10 are rotatably connected to the inner upper position of the processing chamber 1, and several blades 11 are fixed on the outer wall of the shaft 10, and gears 12 are fixedly connected to the front ends of the two shafts 10, and the two gears 12 Mesh transmission, the rear end of one of the shafts 10 is fixedly connected with a pulley 13, the rear end of the processing bin 1 is fixedly installed with a motor 14, and a belt 15 is connected between the output end of the motor 14 and the pulley 13, in this embodiment When the waste water enters the interior of the treatment chamber 1 from the water inlet 6, the output end of the motor 14 cooperates with the belt 15 to drive the pulley 13 to rotate, and the pulley 13 drives one of the shafts 10 to rotate, and the shaft 10 cooperates with the other gear 12 through the gear 12 Drive the other shaft 10 to rotate synchronously and reversely, so that both shafts 10 drive the blade 11 to crush the waste in the waste water.

Specifically, support frames 8 are fixed on the inner walls of both sides of the processing chamber 1, and the filter screen 3 is placed between the tops of the support frames 8 on both sides. In this embodiment, when the filter screen 3 needs to be cleaned, the cover plate 5 is disassembled and Take out the collection mechanism 4 inside the collection bin 2, then extend your hand through the collection bin 2 into the inside of the processing bin 1, and then lift up the filter screen 3 to separate it from the support frame 8, so that the filter screen 3 can be removed from the collection bin 2 Take out.

Specifically, the height of one end of the filter screen 3 close to the collection bin 2 is lower than that of the other end, so that the waste falling on the filter screen 3 can slide into the collection bin 2 in this embodiment.

Specifically, a sealing ring 9 is fixed on the outer end surface of the collecting bin 2 , and in this embodiment, the sealing ring 9 is used to improve the sealing performance between the cover plate 5 and the collecting bin 2 after installation.

Specifically, the four corners of the cover plate 5 are fitted with bolts to fix the collection bin 2. In this embodiment, the cover plate 5 can be disassembled to facilitate the removal and insertion of the internal collection mechanism 4.

The working principle and application process of the utility model: firstly, after the waste water enters the interior of the treatment chamber 1 from the water inlet 6, the output end of the motor 14 cooperates with the belt 15 to drive the pulley 13 to rotate, and the pulley 13 drives one of the shafts 10 to rotate, The shaft 10 drives the other shaft 10 to rotate synchronously and reversely through the gear 12 and another gear 12, so that both shafts 10 drive the blade 11 to crush the waste in the waste water; when the crushed waste water falls into the filter screen 3 When going up, the waste water is filtered for the first time through the filter screen 3, and the filtered waste water falls into the bottom of the treatment chamber 1 and then discharged from the water outlet 7, and the residual waste after filtering slides down to the inside of the collection tank 401 through the filter screen 3 for collection A small amount of waste water will remain in the waste collected in the collection tank 401, and a small amount of waste water will infiltrate from the seepage hole 402 to the slope 403, slide down through the slope 403 to the bottom of the treatment chamber 1, and then be discharged from the water outlet 7; finally, the cover can be removed. The plate 5 is disassembled and the collection mechanism 4 inside the collection bin 2 is taken out, and the waste collected inside is poured out.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall 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).