CN215516966U

CN215516966U - High-safety hospital wastewater purification and disinfection device

Info

Publication number: CN215516966U
Application number: CN202122010787.8U
Authority: CN
Inventors: 王冲; 吴佳明; 王沈洋; 华坤坤; 郑维勋; 孙淑静
Original assignee: Zhejiang Lvjing Environmental Engineering Co ltd
Current assignee: Zhejiang Lvjing Environmental Engineering Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-01-14
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a high-safety hospital wastewater purification and disinfection device which comprises a mounting frame, wherein a disinfection barrel is fixedly arranged on the mounting frame, a filter barrel is connected onto the disinfection barrel, a water inlet connecting pipe is arranged at the top of the filter barrel, a water outlet connecting pipe is arranged at the bottom of the disinfection barrel, a filter plate, an active carbon layer and a biofilm layer are sequentially and fixedly arranged on the inner side wall of the filter barrel, a mounting plate is arranged at the top of the filter barrel, a motor is fixedly arranged on the mounting plate, an output shaft penetrating through the top of the filter barrel is fixedly arranged at the output end of the motor, the output shaft is connected with a cleaning mechanism for cleaning dirt on the inner wall of the filter barrel, and a mounting block is fixedly arranged on the outer side wall of the filter barrel. The utility model is provided with the scraping strip and the scraping plate to prevent the scaling inside the equipment and the blocking of the filter plate, thereby improving the purification effect and the service life of the equipment, and the disinfection effect is improved by fully mixing the disinfectant and the wastewater through the mixing plate.

Description

High-safety hospital wastewater purification and disinfection device

Technical Field

The utility model relates to the technical field of wastewater purification treatment, in particular to a high-safety hospital wastewater purification and disinfection device.

Background

The hospital waste water is mainly sewage discharged from diagnosis and treatment rooms, laboratory rooms, sickrooms, laundries, X-ray photography rooms, operating rooms and the like of hospitals, the source and the components of the sewage are very complex, the hospital waste water contains a large amount of pathogenic bacteria, viruses and chemical agents, and has the characteristics of space pollution, acute infection and latent infection, if the hospital waste water is directly discharged into urban pipelines without being treated, the hospital waste water has huge harm to water resources, and the water health of urban residents is seriously influenced.

The treatment of hospital waste water has already become a topic of social focus, and the treatment scheme of hospital waste water is various for the relevant departments, in the prior art, the treatment of hospital waste water is generally discharged into urban pipelines after filtering larger impurities, absorbing peculiar smell and harmful substances and finally sterilizing and disinfecting, but the condition of inner wall scaling can occur after the general purification equipment is used for a period of time, and the composition of hospital waste water is complex, and the problem that sundries block filter plates can often occur, thereby affecting the filtering effect and the service life of the equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the inner wall of the filtering equipment is easy to scale and waste water sundries are easy to block a filtering plate in the prior art, and provides a high-safety hospital waste water purifying and sterilizing device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

high security hospital waste water purification degassing unit, including the mounting bracket, the fixed disinfection bucket that is provided with of mounting bracket, be connected with the filter vat on the disinfection bucket, the filter vat top is equipped with into water and takes over, disinfection bottom of the drum portion is equipped with out water and takes over, the filter vat inside wall is fixed filter, activated carbon layer and the biofilm layer of having set gradually, the filter vat top is equipped with the mounting panel, the fixed motor that is provided with of mounting panel, the fixed output shaft that runs through the filter vat top that is provided with of motor output end, output shaft has the clearance mechanism that is used for clearing up filter vat inner wall dirt, the fixed installation piece that is provided with of filter vat lateral wall, installation piece fixedly connected with antiseptic solution case, antiseptic solution case and filter vat pass through pipe connection, be equipped with the hybrid mechanism who is used for mixing waste water and antiseptic solution in the disinfection bucket.

Preferably, the bottom of the filter barrel is communicated with the top of the disinfection barrel, and the joint of the filter barrel and the disinfection barrel is arranged in a conical shape.

Preferably, clearance mechanism is including the fixed horizontal pole that sets up in the output shaft tip, horizontal pole fixedly connected with and the first erection ring of filter vat inboard wall laminating mutually, the fixed strip of scraping that is provided with of first erection ring lateral wall, just first erection ring is connected with the second erection ring through scraping the strip, the fixed scraper blade that is provided with a plurality of equidistance settings of second erection ring inside wall.

Preferably, the scraping strip is the heliciform, and the cross section is the triangle-shaped setting, the scraping strip is laminated with the inside wall of filter vat mutually.

Preferably, the scraper blade is the arc setting, just the scraper blade is laminated mutually with the filter plate surface.

Preferably, mixing mechanism includes a plurality of fixed mixed plates that set up in the disinfection bucket inside wall, and is a plurality of two liang of fixed connection of mixed plate, just the mixed plate is the heliciform setting.

Preferably, the rotation directions of the two adjacent mixing plates are opposite, and the two adjacent mixing plates are arranged along the axis by 90 degrees in a staggered manner.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, through the matched use of the filter barrel, the motor, the scraping strip, the scraping plate and the filter plate, the problem that the inner wall of the hospital wastewater filtering equipment in the prior art is easy to scale after being used for a long time to influence the use is solved, the dirt on the inner wall of the filter barrel is scraped off through the rotation of the scraping strip to prevent the scale from being generated, the impurities accumulated on the filter plate are scraped to the periphery of the filter plate through the rotation of the scraping plate, the garbage sundries are prevented from blocking meshes on the filter plate, the service life of the equipment is prolonged, the filtering effect of the wastewater is ensured, and the use is convenient.

2. According to the utility model, the disinfection barrel, the mixing plate and the disinfectant tank are arranged, disinfectant is mixed into the wastewater after impurity removal and disinfection, and the wastewater is automatically mixed in the gravity downflow process through the shape of the mixing plate, so that the disinfectant is fully mixed with the wastewater, the disinfection effect of the wastewater is ensured, the waste of resources caused by motor drive or other power drive stirring is saved, the possibility of electric leakage is avoided, and the disinfection tank is safer.

Drawings

FIG. 1 is a schematic perspective view of a high safety hospital waste water purification and disinfection apparatus according to the present invention;

FIG. 2 is a partial sectional view of a high safety hospital wastewater purification and sterilization apparatus according to the present invention;

FIG. 3 is a schematic structural diagram of the connection relationship of the first mounting ring, the second mounting ring, the scraping strip and the scraping plate in the high-safety hospital wastewater purification and disinfection device provided by the utility model;

FIG. 4 is a schematic structural view of a mixing plate in the high-safety hospital wastewater purifying and sterilizing apparatus according to the present invention.

Description of reference numerals:

1. a mounting frame; 2. a sterilizing barrel; 3. a filter vat; 4. a water inlet connecting pipe; 5. a water outlet connecting pipe; 6. a filter plate; 7. an activated carbon layer; 8. a biofilm layer; 9. a motor; 10. a disinfectant tank; 11. a cross bar; 12. a first mounting ring; 13. scraping the strips; 14. a second mounting ring; 15. a squeegee; 16. and (3) mixing the plates.

Detailed Description

Referring to fig. 1-4, high security hospital waste water purifies degassing unit includes mounting bracket 1, and mounting bracket 1 is fixed and is provided with disinfection bucket 2, is connected with filter vat 3 on disinfection bucket 2.

Wherein, 3 bottoms of filter vat are linked together and the junction of filter vat 3 and disinfection bucket 2 is the toper setting with 2 tops of disinfection bucket, and the waste water flow of being convenient for more is discharged in the 3 bottoms of filter vat that the toper set up, avoids waste water to assemble.

3 tops of filter vat are equipped with into water and take over 4, 2 bottoms of disinfection bucket are equipped with out water and take over 5, 3 inside walls of filter vat are fixed in proper order and are provided with filter 6, activated carbon layer 7, and biofilm layer 8, most large granule impurity can be filtered to filter 6, activated carbon layer 7 and biofilm layer 8 can adsorb and filter impurity and the peculiar smell of tiny particle, make waste water purification more thorough, 3 tops of filter vat are equipped with the mounting panel, the fixed motor 9 that is provided with of mounting panel, the fixed output shaft that runs through 3 tops of filter vat that is provided with of motor 9 output end, output shaft has the clearance mechanism that is used for clearing up 3 inner wall dirt of filter vat.

Wherein, clearance mechanism is including fixed horizontal pole 11 that sets up in the output shaft tip, the first retainer plate 12 of laminating mutually in horizontal pole 11 fixedly connected with and 3 inside walls of filter vat, the fixed strip 13 of scraping that is provided with of first retainer plate 12 lateral wall, and first retainer plate 12 is connected with second retainer plate 14 through scraping strip 13, the fixed scraper blade 15 that is provided with a plurality of equidistance settings of 14 inside walls of second retainer plate, through motor 9 drive, drive strip 13 and scraper blade 15 and rotate, clear up the impurity rubbish on 3 inside walls of filter vat and the 6 surfaces of filter, prevent to block up the mesh of filter 6.

Wherein, the scraping strip 13 is the heliciform, and the transversal triangle-shaped setting of personally submitting, and the inner wall of scraping strip 13 and filter vat 3 is laminated mutually, is favorable to scraping the scale deposit of strip 13 scraping the inner wall of filter vat 3.

Wherein, scraper blade 15 is the arc setting, and scraper blade 15 laminates mutually with filter 6 surface, pushes impurity to the edge of filter 6 when being favorable to scraper blade 15 to scrape impurity, prevents to block up.

The outer side wall of the filter barrel 3 is fixedly provided with a mounting block, the mounting block is fixedly connected with a disinfectant tank 10, the disinfectant tank 10 is connected with the filter barrel 3 through a conduit, and a mixing mechanism for mixing wastewater and disinfectant is arranged in the disinfection barrel 2.

Wherein, mixing mechanism includes a plurality of fixed mixed plate 16 that set up in 2 inside walls of disinfection bucket, 16 two liang of fixed connections of a plurality of mixed plate, and mixed plate 16 is the heliciform setting, when waste water flows into disinfection bucket 2 in, at first contacts mixed plate 16, along mixed plate 16's track flow, is changed flow direction by second mixed plate 16 afterwards, reaches the purpose of intensive mixing antiseptic solution behind the change direction many times.

Wherein, the rotation direction of two adjacent mixing plates 16 is opposite, and two adjacent mixing plates 16 misplace 90 degrees along the axis and set up, be favorable to intensive mixing antiseptic solution and waste water.

The specific working principle of the utility model is as follows:

during the use, insert into water intake pipe 4 with hospital's waste water, hospital's waste water gets into filter vat 3 back, at first filters through filter 6, active carbon layer 7 and biofilm layer 8, makes waste water obtain purifying, and waste water gets into disinfection bucket 2 afterwards, opens disinfectant box 10 simultaneously and adds the antiseptic solution, and the mixed waste water of antiseptic solution strikes mixing plate 16, and under a plurality of heliciform mixing plates '16's effect again, waste water and antiseptic solution intensive mixing take over 5 discharges through going out water afterwards.

After equipment uses a period, can regularly start motor 9, motor 9 rotates and drives horizontal pole 11 and rotate, horizontal pole 11 drives through first retainer plate 12 and scrapes strip 13 and rotate, scrape the scale deposit spot of 3 inner walls of filter vat when strip 13 rotates and strike off, it drives second retainer plate 14 and rotates to scrape strip 13 when rotating, and then drive scraper blade 15 and rotate, scraper blade 15 scrapes the surperficial debris of filter 6 and pushes the edge to filter 6, avoid filter 6 to block up, improve equipment's purification efficiency and life.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. High security hospital wastewater purification and disinfection device, including mounting bracket (1), its characterized in that, the mounting bracket (1) is fixed with the disinfection bucket (2), be connected with filter vat (3) on disinfection bucket (2), the top of filter vat (3) is equipped with into water takeover (4), disinfection bucket (2) bottom is equipped with out water takeover (5), filter (6), active carbon layer (7) and biofilm layer (8) are fixed in proper order to the inside wall of filter vat (3), the top of filter vat (3) is equipped with the mounting panel, the mounting panel is fixed and is provided with motor (9), the output of motor (9) is fixed and is provided with the output shaft that runs through the top of filter vat (3), the output shaft is connected with the clearance mechanism that is used for clearing up the dirt of filter vat (3) inner wall, the filter vat (3) lateral wall is fixed and is provided with the installation piece, the installation piece fixedly connected with disinfectant box (10), disinfectant box (10) pass through pipe connection with filter vat (3), be equipped with the mixing mechanism that is used for mixing waste water and antiseptic solution in disinfection bucket (2).

2. The high-safety hospital wastewater purification and disinfection device according to claim 1, wherein the bottom of the filter vat (3) is communicated with the top of the disinfection vat (2) and the connection between the filter vat (3) and the disinfection vat (2) is conical.

3. The high-safety hospital wastewater purification and disinfection device according to claim 1, wherein the cleaning mechanism comprises a cross rod (11) fixedly arranged at the end of the output shaft, the cross rod (11) is fixedly connected with a first mounting ring (12) attached to the inner side wall of the filter barrel (3), the outer side wall of the first mounting ring (12) is fixedly provided with a scraping strip (13), the first mounting ring (12) is connected with a second mounting ring (14) through the scraping strip (13), and the inner side wall of the second mounting ring (14) is fixedly provided with a plurality of scraping plates (15) arranged at equal intervals.

4. The high-safety hospital wastewater purification and disinfection device according to claim 3, wherein said scraper bar (13) is helical and triangular in cross section, and said scraper bar (13) is attached to the inner side wall of the filter barrel (3).

5. The high-safety hospital waste water purification and disinfection device according to claim 3, wherein said scrapers (15) are arc-shaped, and said scrapers (15) are attached to the surface of the filter plate (6).

6. The high-safety hospital wastewater purification and disinfection device according to claim 1, wherein said mixing mechanism comprises a plurality of mixing plates (16) fixedly arranged on the inner side wall of the disinfection barrel (2), said plurality of mixing plates (16) are fixedly connected in pairs, and said mixing plates (16) are spirally arranged.

7. High safety hospital waste water purification and disinfection apparatus according to claim 6, characterized in that the rotation directions of said adjacent two mixing plates (16) are opposite and the adjacent two mixing plates (16) are arranged with 90 ° misalignment along the axis.